CN214609086U - Full-plastic hand-fastening sprayer - Google Patents
Full-plastic hand-fastening sprayer Download PDFInfo
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- CN214609086U CN214609086U CN202120590863.4U CN202120590863U CN214609086U CN 214609086 U CN214609086 U CN 214609086U CN 202120590863 U CN202120590863 U CN 202120590863U CN 214609086 U CN214609086 U CN 214609086U
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Abstract
The utility model relates to a full-plastic hand-buckled sprayer, which comprises a shell, a main body, a spray head, a piston, a wrench, an elastic piece and a valve plug, wherein the upper part and the lower part of a vertical part are mutually separated, a holding cavity is positioned at the joint of the upper part and the lower part of the vertical part, and the holding cavity is communicated with the upper part through a first opening and the lower part through a second opening; the inner end of the accommodating cavity is provided with a valve plug which can open the first opening and close the second opening in the exhaust or liquid discharge state and close the first opening and open the second opening in the liquid suction state. The utility model discloses separate the vertical part of L shape drain passageway for the upper portion and the lower part that cut off each other, make the holding chamber respectively through first opening and upper portion intercommunication, through second opening and lower part intercommunication, when the feed liquor with go out liquid, the two complementary interference keeps better leakproofness relatively, avoids the negative pressure loss to improve the thin density of spraying.
Description
Technical Field
The utility model relates to a spray container technical field specifically indicates a plastic hand button formula atomizer.
Background
The existing sprayers for bottles basically use a metal spring as power, glass marbles as a water diversion device and head cap rubber as water feeding, so that liquid corrodes the three accessories, the three accessories are indirectly slightly damaged, the sprayers are not environment-friendly and healthy to use, the cost is high during production, the assembly processes are multiple, and the production efficiency is low; the recovery treatment is difficult and the waste can not be reused.
In order to solve the above problems, the chinese utility model patent "a new energy-saving and environment-friendly hand-buckled sprayer" (application no: CN201120153940.6), entitled publication No. CN202037096U, discloses a structure, which comprises a housing composed of a large cover, an upper cover and a lower cover, a spray gun body is installed in the housing, the spray gun body is connected with a suction pipe, a piston is installed on the large cover, and a wrench is connected on the piston through a spring; a gasket is arranged in the big cover; the tail end of the spray gun body is connected with a head cap. The hand-buckled sprayer has the advantages of low production cost, convenient use and difficult corrosion.
However, because the valve plug among the above-mentioned atomizer is horizontal on the straw, liquid is the passageway intercommunication each other when inhaling negative pressure chamber and exporting from the negative pressure chamber, leads to its sealed effect unstable, and the spun water smoke fineness of atomizer is relatively poor, and probably has the water droplet, influences user experience and feels.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem to provide a make holding chamber independently communicate with liquid suction channel, delivery channel respectively thereby avoid negative pressure loss, improve sealed effect and then improve the plastic hand button formula atomizer of spraying fine density to prior art's current situation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: an all-plastic hand-buckled sprayer comprises a shell;
the main body is constrained in the shell and is provided with an L-shaped liquid guide channel, the transverse part of the L-shaped liquid guide channel is positioned at the top, the vertical part of the L-shaped liquid guide channel is positioned at the lower part, one side of the vertical part of the L-shaped liquid guide channel is provided with an accommodating cavity, and the vertical part of the L-shaped liquid guide channel is communicated with the accommodating cavity;
the spray head is arranged at the end part of the transverse part of the L-shaped liquid guide channel;
the piston is arranged at the outer end of the accommodating cavity in a reciprocating manner and is used for forming the accommodating cavity into a closed inner cavity;
the wrench is arranged on one side of the piston and used for pushing the piston into the accommodating cavity;
the elastic piece is connected with the wrench, so that the piston always keeps the trend of moving towards the outer end of the accommodating cavity;
the upper part and the lower part of the vertical part are mutually isolated, the accommodating cavity is positioned at the joint of the upper part and the lower part of the vertical part, and the accommodating cavity is communicated with the upper part through a first opening and is communicated with the lower part through a second opening; the inner end of the accommodating cavity is provided with a valve plug which can open the first opening and close the second opening in the exhaust or liquid discharge state and close the first opening and open the second opening in the liquid suction state.
Preferably, a partition board capable of separating the inner end of the accommodating cavity from the vertical part is arranged at the inner end of the accommodating cavity, the first opening is formed in the upper part of the partition board, and the second opening is formed in the lower part of the partition board. The containing cavity is separated from the upper part and the lower part of the vertical channel through the partition plate, and the sealing performance is improved.
The utility model discloses in, be provided with the sleeve that extends in to the vertical section along first opening edge on the baffle, thereby this telescopic external diameter is more than or equal to the internal diameter of vertical section separates the vertical section for upper portion and the lower part that cuts off each other, it has the drain mouth that is linked together with upper portion to open on the telescopic last lateral wall. The liquid guide port is arranged by deviating to the inner wall of the vertical part far away from the partition plate, so that the sealing performance is further improved.
Preferably, telescopic central part is provided with the cylinder that extends to first opening part from vertical partial inner wall, the valve plug has the elastic component that first end and this cylinder tip offset, and this elastic component takes shape to hollow cylinder cover structure, and the valve block that extends in the second end to the sleeve of elastic component is put to the periphery cover of elastic component, and this valve block is the umbrella structure of diffusing gradually from elastic component second end to first end, just the diffusion end of valve block with telescopic inner wall elasticity offsets. By adopting the structure, the upper part of the vertical part is conveniently separated from the accommodating cavity by the valve plate and the sleeve under the condition that negative pressure is formed in the accommodating cavity, so that negative pressure loss is avoided, and more liquid is sucked; and communicating the upper part of the vertical part with the accommodating cavity under the positive pressure state in the accommodating cavity, so as to output the liquid.
In order to facilitate assembly, the valve plug is provided with an assembly block positioned below the elastic part and the valve plate, an elastic lug extending towards the partition plate is arranged on the side wall of the assembly block, and correspondingly, a socket connected with the elastic lug in an inserting and matching mode is formed in the partition plate. Above-mentioned structure is convenient for fix the valve plug, and the assembly mode of elasticity lug and baffle socket, and the tight fit is sealed, is favorable to improving the leakproofness, avoids the negative pressure loss.
Preferably, the valve plug is provided with an elastic column which is positioned below the assembling block, is arranged corresponding to the second opening and is used for opening and closing the second opening, and is connected with the assembling block into a whole through an elastic strip. The side wall of the assembling block, which is far away from the partition board, is convexly provided with an elastic sleeve which is arranged corresponding to the elastic part, and a guide rib which gradually inclines upwards from the accommodating groove to the partition board is connected between the end part of the elastic sleeve and the second end of the elastic part. By adopting the structure, the elastic part, the valve block, the assembly block and the elastic column are integrally formed, so that the production and the manufacture are convenient, and the assembly is also convenient.
The sprayer of the utility model also comprises a blank cap, and a plug pipe arranged at the port under the vertical part of the L-shaped liquid guide channel, and the lower end of the plug pipe is connected with a straw.
Preferably, the main body is provided with an opening corresponding to the vertical part at the corner of the L-shaped liquid guide channel, the opening is detachably filled with a sealing plug, and the lower end of the sealing plug extends into the vertical part. The structure is convenient for injection molding of the main body, and the sealing plug extends into the vertical channel, so that the volume of the vertical channel is reduced, and the liquid outlet speed is increased.
In the utility model, the outer end of the piston is provided with a connecting seat, and the middle part of the wrench is rotationally connected to the connecting seat through a rotating shaft; the connecting seat and the piston are integrally formed or the connecting seat and the piston are of a split structure, under the condition that the connecting seat and the piston are integrally formed, the first end of the rotating shaft is integrally formed on the connecting seat, and the second end of the rotating shaft is rotatably connected with the wrench; under the state that the connecting seat and the piston are in a split structure, the first end of the rotating shaft is rotatably connected with the connecting seat, and the second end of the rotating shaft is rotatably connected with the wrench or integrally formed on the wrench.
Compared with the prior art, the utility model has the advantages of: the utility model discloses separate the vertical part of L shape drain passageway for the upper portion and the lower part that cut off each other, make the holding chamber respectively through first opening and upper portion intercommunication, through second opening and lower part intercommunication, when the feed liquor with go out liquid, the two complementary interference keeps better leakproofness relatively, avoids the negative pressure loss to improve the thin density of spraying.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic view of an assembly structure of the main body and the valve plug according to an embodiment of the present invention;
FIG. 5 is an exploded view of FIG. 4;
fig. 6 is a schematic structural view of a valve plug according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 6, the all-plastic hand sprayer of the present embodiment includes a housing 1, a main body 2, a nozzle 3, a piston 4, a wrench 5, an elastic member 50, a valve plug 6, a cap 7 and a coil 8.
The main body 2 is arranged in the shell 1, the main body 2 is provided with an L-shaped liquid guide channel, the transverse part 211 of the L-shaped liquid guide channel is positioned at the top, the vertical part 212 of the L-shaped liquid guide channel is positioned at the lower part, the accommodating cavity 213 is arranged at one side of the vertical part 212 of the L-shaped liquid guide channel, the L-shaped liquid guide channel vertical part 212 is communicated with the accommodating cavity 213, and the bottom wall of the accommodating cavity 213 is provided with a ventilation opening 216.
The nozzle 3 is disposed at the end of the transverse portion 211 of the L-shaped liquid guiding channel, and the specific structure of the nozzle 3 is the prior art and will not be described herein.
The above-mentioned accommodation chamber 213 is arranged laterally at one side of the L-shaped liquid guide passage vertical portion 212 and has an outer port through which the piston 4 is arranged. The piston 4 passes through the outer port and is reciprocally disposed in the accommodation chamber 213, so that the accommodation chamber 213 forms a closed inner chamber. The wrench 5 is disposed at one side of the piston 4 for pushing the piston 4 into the accommodating chamber 213. The elastic member 50 is connected to the wrench 5 so that the piston 4 always tends to move toward the outer end of the receiving chamber 213. The elastic member 50 has an L-shape with a first end connected to the wrench 5 and a second end constrained to the lower end of the body 2.
The blank cap 7 has a plug tube 71 inserted at the lower port of the vertical portion 212 of the L-shaped drainage channel, and the lower end of the plug tube 71 is connected with a suction pipe 9. A coil 8 is attached to the bottom of the body 1 for connection to a container.
In the present embodiment, as shown in fig. 2, the upper portion 212a and the lower portion 212b of the vertical portion 212 are isolated from each other, and the accommodating cavity 213 is located at the joint of the upper portion 212a and the lower portion 212b of the vertical portion 212, as shown in fig. 3, the accommodating cavity 213 is communicated with the upper portion 212a through the first opening 101 and communicated with the lower portion 212b through the second opening 102; the inner end of the receiving cavity 213 is provided with a valve plug 6 which can open the first opening 101 and close the second opening 102 in a gas or liquid discharging state and close the first opening 101 and open the second opening 102 in a liquid discharging state.
Specifically, the inner end of the receiving cavity 213 is provided with a partition 10 capable of isolating the vertical portion 212 from the receiving cavity, the first opening 101 is opened at the upper portion of the partition 10, and the second opening 102 is opened at the lower portion of the partition 10. The accommodating cavity 213 is isolated from the upper part and the lower part of the vertical channel by the partition board 10, which is beneficial to improving the sealing property.
The partition plate 10 is provided with a sleeve 103 extending into the vertical part 212 along the edge of the first opening 101, the outer diameter of the sleeve 103 is larger than or equal to the inner diameter of the vertical part 212 so as to divide the vertical part 212 into an upper part 212a and a lower part 212b which are mutually separated, the upper side wall of the sleeve 103 is provided with a liquid guide port 104 communicated with the upper part, and the liquid guide port 104 is arranged by deviating to the inner wall of the vertical part 212 far away from the partition plate 10, so that the sealing performance is further improved.
The central part of the sleeve 103 is provided with a column 105 extending from the inner wall of the vertical part 212 to the first opening 101, the valve plug 6 is provided with an elastic part 61 with a first end abutting against the end of the column 105, the elastic part 61 is formed into a hollow cylindrical sleeve structure, the valve sheet 62 extending from the second end of the elastic part 61 to the sleeve 103 is sleeved on the periphery of the elastic part 61, the valve sheet 62 is in an umbrella-shaped structure gradually diffusing from the second end to the first end of the elastic part 61, and the diffusing end of the valve sheet 62 elastically abuts against the inner wall of the sleeve 103. By adopting the structure, the upper part 212a of the vertical part 212 is separated from the accommodating cavity 213 by the valve plate 62 and the sleeve 103 under the condition that negative pressure is formed in the accommodating cavity 213, so that negative pressure loss is avoided, and more liquid is sucked; the upper portion 212a of the vertical portion 212 communicates with the accommodation chamber 213 in a positive pressure state in the accommodation chamber 213, thereby outputting the liquid.
For the convenience of assembly, the valve plug 6 has a mounting block 63 located below the elastic portion 61 and the valve plate 62, a T-shaped elastic projection 631 extending toward the partition wall 10 is provided on a side wall of the mounting block 63, and accordingly, as shown in fig. 5, a socket 106 for inserting and connecting the elastic projection 631 is formed on the partition wall 10. Above-mentioned structure is convenient for fix valve plug 6, and the assembly mode of elasticity lug 631 and 10 sockets 106 of baffle, and the tight fit is sealed, is favorable to improving the leakproofness, avoids the negative pressure loss.
The valve plug 6 has an elastic column 64 located below the mounting block 63, the elastic column 64 is disposed corresponding to the second opening 102 and is used for opening and closing the second opening 102, and the elastic column 64 is connected with the mounting block 63 through an elastic strip 65. An elastic sleeve 66 arranged corresponding to the elastic part 61 is convexly arranged on the side wall of the assembling block 63 far away from the partition plate 10, a guide rib 67 gradually inclining upwards from the containing groove 213 to the partition plate 10 is connected between the end part of the elastic sleeve 66 and the second end of the elastic part 61, and the guide rib 67 can guide the liquid in the containing cavity 213 to the first opening 101, so that the liquid outlet efficiency is improved. By adopting the structure, the elastic part 61, the valve plate 62, the assembling block 63 and the elastic column 64 are integrally formed, so that the production and the assembly are convenient.
In this embodiment, the body 2 is provided with an opening 214 corresponding to the vertical part 212 at the corner of the L-shaped liquid guiding channel, the opening 214 is detachably filled with a sealing plug 215, and the lower end of the sealing plug 215 extends into the vertical part 212. The structure is convenient for injection molding of the main body, and the sealing plug extends into the vertical channel, so that the volume of the vertical channel is reduced, and the liquid outlet speed is increased.
In order to facilitate connection, the outer end of the piston 4 is provided with a connecting seat 40, the connecting seat 40 and the piston 4 are of split structures, so that the injection molding is facilitated, and during assembly, the connecting seat 40 and the piston 4 are connected together through insertion. The connecting seat 40 is embedded at the outer end of the piston 4, the middle part of the wrench 5 is rotatably connected to the connecting seat 40 through the rotating shaft 52, the rotating shaft 52 and the wrench 5 are integrally formed, the first end of the rotating shaft 52 is rotatably connected with the connecting seat 40, and the second end of the rotating shaft 52 is rotatably connected with the wrench 5. The two ends of the rotating shaft 52 are respectively provided with a spherical structure, and the connecting seat 40 and the wrench 5 are respectively provided with a corresponding spherical groove, which is beneficial to improving the operation stability between the wrench 5 and the connecting seat 40 in a rotating state.
When the sprayer of the embodiment is used, the wrench 5 is pressed to discharge the air compression valve sheet 62 in the accommodating cavity 213 through the first opening 101 and the upper part 212a of the liquid guide channel, at this time, the second opening 102 is kept closed under the action of the elastic column 64, and negative pressure is formed in the accommodating cavity 213; when the wrench 5 is loosened, the solution in the container passes through the suction pipe 9 and the lower part 212b of the vertical part 212 of the liquid guide channel, the elastic column 64 is extruded to enter the accommodating cavity 213 through the second opening 102, and in the process, the first opening 101 is kept closed under the action of the valve plate 62; when the wrench 5 is pressed, the piston 4 presses the liquid in the accommodating cavity 213, so that the part of the liquid presses the valve plate 62 and then enters the upper part 212a of the vertical part 212 of the liquid guide channel through the first opening 101 and the sleeve 103, and forms spray after passing through the spray head 3; ambient air is fed into the container through the vent 216.
Claims (10)
1. An all-plastic hand-buckled sprayer comprises
A housing;
the main body is constrained in the shell and is provided with an L-shaped liquid guide channel, the transverse part of the L-shaped liquid guide channel is positioned at the top, the vertical part of the L-shaped liquid guide channel is positioned at the lower part, one side of the vertical part of the L-shaped liquid guide channel is provided with an accommodating cavity, and the vertical part of the L-shaped liquid guide channel is communicated with the accommodating cavity;
the spray head is arranged at the end part of the transverse part of the L-shaped liquid guide channel;
the piston is arranged at the outer end of the accommodating cavity in a reciprocating manner and is used for forming the accommodating cavity into a closed inner cavity;
the wrench is arranged on one side of the piston and used for pushing the piston into the accommodating cavity;
the elastic piece is connected with the wrench, so that the piston always keeps the trend of moving towards the outer end of the accommodating cavity;
the method is characterized in that:
the upper part and the lower part of the vertical part are mutually isolated, the accommodating cavity is positioned at the joint of the upper part and the lower part of the vertical part, and the accommodating cavity is communicated with the upper part through a first opening and is communicated with the lower part through a second opening; the inner end of the accommodating cavity is provided with a valve plug which can open the first opening and close the second opening in the exhaust or liquid discharge state and close the first opening and open the second opening in the liquid suction state.
2. The all-plastic hand sprayer of claim 1, wherein: the inner end of the accommodating cavity is provided with a partition board capable of separating the accommodating cavity from the vertical part, the first opening is arranged at the upper part of the partition board, and the second opening is arranged at the lower part of the partition board.
3. The all-plastic hand sprayer of claim 2, wherein: the partition plate is provided with a sleeve extending into the vertical part along the edge of the first opening, the outer diameter of the sleeve is larger than or equal to the inner diameter of the vertical part so as to divide the vertical part into an upper part and a lower part which are mutually separated, and the upper side wall of the sleeve is provided with a liquid guide port communicated with the upper part.
4. The all-plastic hand sprayer of claim 3, wherein: the telescopic central point is provided with the cylinder that extends to first opening part from vertical partial inner wall, the valve plug has the elasticity portion that first end and this cylinder tip offset, and the valve block that extends in the second end of this elasticity portion to the sleeve is put to the periphery cover, and this valve block is the umbrella structure that spreads gradually from elasticity portion second end to first end, just the diffusion end of valve block with telescopic inner wall elasticity offsets.
5. The all-plastic hand sprayer of claim 4, wherein: the valve plug has the assembly piece that is located elasticity portion and valve block below, is provided with the elasticity lug that extends towards the baffle on this assembly piece's the lateral wall, and is corresponding, it has the socket of joining in marriage the connection of inserting mutually with elasticity lug to open on the baffle.
6. The all-plastic hand sprayer of claim 5, wherein: the valve plug is provided with an elastic column which is positioned below the assembling block, the elastic column is arranged corresponding to the second opening and is used for opening and closing the second opening, and the elastic column is connected with the assembling block into a whole through an elastic strip.
7. The all-plastic hand sprayer of claim 5, wherein: the side wall of the assembling block, which is far away from the partition board, is convexly provided with an elastic sleeve which is arranged corresponding to the elastic part, and a guide rib which gradually inclines upwards from the accommodating groove to the partition board is connected between the end part of the elastic sleeve and the second end of the elastic part.
8. An all-plastic hand-clasping sprayer according to any one of claims 1 to 7, characterized in that: the device also comprises a blank cap which is provided with a plug pipe inserted at the lower port of the vertical part of the L-shaped liquid guide channel, and the lower end of the plug pipe is connected with a suction pipe.
9. An all-plastic hand-clasping sprayer according to any one of claims 1 to 7, characterized in that: the main body is provided with an opening corresponding to the vertical part at the corner of the L-shaped liquid guide channel, the opening is detachably filled with a sealing plug, and the lower end of the sealing plug extends into the vertical part.
10. An all-plastic hand-clasping sprayer according to any one of claims 1 to 7, characterized in that: the outer end of the piston is provided with a connecting seat, and the middle part of the wrench is rotationally connected to the connecting seat through a rotating shaft; the connecting seat and the piston are integrally formed or the connecting seat and the piston are of a split structure, under the condition that the connecting seat and the piston are integrally formed, the first end of the rotating shaft is integrally formed on the connecting seat, and the second end of the rotating shaft is rotatably connected with the wrench; under the state that the connecting seat and the piston are in a split structure, the first end of the rotating shaft is rotatably connected with the connecting seat, and the second end of the rotating shaft is rotatably connected with the wrench or integrally formed on the wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590863.4U CN214609086U (en) | 2021-03-19 | 2021-03-19 | Full-plastic hand-fastening sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590863.4U CN214609086U (en) | 2021-03-19 | 2021-03-19 | Full-plastic hand-fastening sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214609086U true CN214609086U (en) | 2021-11-05 |
Family
ID=78396397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120590863.4U Active CN214609086U (en) | 2021-03-19 | 2021-03-19 | Full-plastic hand-fastening sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214609086U (en) |
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2021
- 2021-03-19 CN CN202120590863.4U patent/CN214609086U/en active Active
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