CN217658576U - Self-sealing type spray head and daily chemical product packaging bottle - Google Patents
Self-sealing type spray head and daily chemical product packaging bottle Download PDFInfo
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- CN217658576U CN217658576U CN202123139137.XU CN202123139137U CN217658576U CN 217658576 U CN217658576 U CN 217658576U CN 202123139137 U CN202123139137 U CN 202123139137U CN 217658576 U CN217658576 U CN 217658576U
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Abstract
The utility model discloses a proclaim oneself formula shower nozzle and daily use chemicals packing bottle, the shower nozzle includes head cap, nozzle and elasticity jam. The head cap comprises a liquid inlet hole, a liquid accumulation cavity and a liquid outlet hole which are sequentially connected, and a blocking cavity is arranged in the liquid accumulation cavity. The nozzle is connected with the liquid outlet hole, the rear section of the elastic plug is installed in the plug cavity, and the front section of the elastic plug is matched with the nozzle to form sealing. The elastic plug further comprises a plug pressure surface, and the plug pressure surface is in contact with liquid in the liquid accumulation cavity. The utility model discloses a proclaim oneself formula shower nozzle and packing bottle has proclaim oneself the structure, and under the state of not pressing the shower nozzle, elasticity stops up and seals with the nozzle laminating, can effectively protect content contactless air, avoids the content oxidation or breeds the bacterium. The residue of the content in the nozzle can be avoided, and the pollution is avoided. The utility model discloses a self-sealing type shower nozzle can extensively be applicable to the packing of liquid daily use chemicals, also can be applicable to the packing of other splendid attire liquids, for example cleaning supplies such as small-size atomizer packing.
Description
Technical Field
The utility model relates to a daily chemical product packaging technical field especially relates to a shower nozzle and proclaim oneself formula shower nozzle and daily chemical product packing bottle.
Background
In the packaging of daily chemical products, a spray head is often used to pump out the liquid contents in the package. For example, cosmetics in the form of lotion are pressed out by a pump head by using the principle of air pressure, and the lotion is discharged by a pump body nozzle. The traditional spray head does not have a self-sealing function, so that liquid is remained in the spray head, and waste and pollution are caused.
In recent years, some spray heads with self-sealing function have appeared, for example, the Chinese utility model with publication number CN109747964a describes a high-rigidity self-sealing spray head with ultraviolet protection and a preparation method thereof, and discloses a spray head with self-sealing function and a container. However, the existing cosmetic packages adopting the self-sealing type spray heads are fewer, and due to structural limitation, the products of the type have the defects of more component parts, complex structure and aesthetic feeling sacrifice.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a proclaim oneself formula shower nozzle and daily use chemicals packing bottle, this proclaim oneself formula shower nozzle and daily use chemicals packing bottle simple structure hardly influences the outward appearance pleasing to the eye, realizes good proclaim oneself the performance.
In order to achieve the purpose of the invention, the utility model adopts the following technical scheme:
a self-sealing nozzle comprises a head cap, a nozzle and an elastic plug. The head cap comprises a liquid inlet hole, a hydrops cavity and a liquid outlet hole which are connected in sequence, and a blocking cavity is arranged in the hydrops cavity. The nozzle is connected with the liquid outlet hole, the rear section of the elastic plug is installed in the plug cavity, and the front section of the elastic plug is matched with the nozzle to form sealing. The elastic plug also comprises a plug pressure surface which is contacted with liquid in the liquid accumulation cavity.
Furthermore, the elastic plug also comprises a pressure step, the pressure step is provided with an upper bottom surface and a lower bottom surface in the axial direction, the upper bottom surface of the pressure step is the pressure surface, and the lower bottom surface of the pressure step is positioned in the plug cavity.
Furthermore, the pressure surface is provided with a groove.
Furthermore, the end face of the rear section of the elastic plug is in interference fit with the bottom face of the plug cavity.
Furthermore, the elastic plug front section comprises a plug sealing surface, the nozzle comprises a nozzle liquid outlet channel and a nozzle sealing surface, the plug sealing surface and the nozzle sealing surface are matched to form sealing, and liquid cannot be discharged from the nozzle liquid outlet channel.
Furthermore, the nozzle sealing surface is close to the outlet of the nozzle liquid outlet channel, the elastic plug extends into the nozzle liquid outlet channel, and a gap is reserved between the side surface of the elastic plug and the nozzle liquid outlet channel.
In another improvement, the nozzle sealing surface is close to the inlet of the nozzle liquid outlet channel.
Furthermore, the rear section of the elastic plug is of an elastic structure.
Furthermore, the elastic structure is S-shaped or 8-shaped, round, O-shaped or prismatic.
A daily chemical product packaging bottle comprises an outer bottle, wherein a pump core is arranged in the outer bottle, a nozzle is arranged at the outlet of the pump core, and the nozzle is the self-sealing nozzle.
The utility model discloses a proclaim oneself formula shower nozzle and daily use chemicals packing bottle has and proclaims oneself the structure, and under the state of not pressing the shower nozzle, elasticity blocks up and seals with the nozzle laminating, can effectively protect content contactless air, avoids content oxidation or breeds the bacterium. The residue of the content in the nozzle and the pollution caused by the content can be avoided. The utility model discloses a self-sealing type shower nozzle can extensively be applicable to the packing of liquid daily use chemicals, also can be applicable to the packing of other splendid attire liquids, for example cleaning supplies such as small-size atomizer packing.
Drawings
FIG. 1 is a schematic view of the flow direction of liquid in the self-sealing sprinkler head according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a headgear according to an embodiment of the present invention;
fig. 3 is a schematic view of an elastic plug according to an embodiment of the present invention;
fig. 4 is a schematic view of an S-shaped elastic structure according to an embodiment of the present invention;
fig. 5 is a schematic view of an 8-shaped elastic structure according to an embodiment of the present invention;
FIG. 6 is a schematic view of a nozzle structure according to an embodiment of the present invention;
fig. 7 is a cross-sectional view of a nozzle according to an embodiment of the present invention;
fig. 8 is a sectional view of a daily chemical product packaging bottle in one embodiment of the present invention.
Detailed Description
The following describes in detail a self-sealing type nozzle and a daily chemical product packaging bottle according to the present invention with reference to the accompanying drawings. In the description of the present invention, it should be understood that the terms "left side", "right side", "upper part", "lower part", "bottom part", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, "first", "second", etc. do not represent the degree of importance of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present invention.
As shown in fig. 1, the utility model discloses a self-sealing type spray head, which comprises a head cap 3, a nozzle 1 and an elastic plug 2. As shown in FIG. 2, the head cap 3 comprises a liquid inlet hole 301, a liquid accumulation cavity 304 and a liquid outlet hole 305 which are connected in sequence, and a blocking cavity 303 is arranged in the liquid accumulation cavity 304. In this embodiment, the tail of the blocking cavity 303 is connected with the inner wall of the head cap, a gap is left between the side surface and the wall of the hydropneumatic cavity 304, and liquid can enter the hydropneumatic cavity 304 after entering from the liquid inlet hole 301. The blocking cavity 303 may also be fixed in the drip chamber by other parts without hindering liquid from entering the drip chamber 304. The chamber 304 is generally cylindrical in shape and allows fluid to flow more smoothly. It is also possible to design the profile of the drip chamber 304 in other shapes.
As shown in fig. 3, the elastic plug 2 further comprises a pressure step 203, the pressure step 203 has an upper bottom surface and a lower bottom surface in the axial direction, the upper bottom surface of the pressure step is a plug pressure surface 204, and the lower bottom surface 202 of the pressure step is located in the plug cavity 303. The blocking pressure surface 204 is in contact with the liquid in the drip chamber 304 in various ways, such as by leaving a gap between the blocking pressure surface 204 and the nozzle 1, by providing a larger area of the blocking pressure surface 204 than the end surface of the nozzle 1, and so on. The pressure step 203 may be arranged at any suitable position on the resilient plug 2, such as an intermediate position. The lower pressure step floor 202 is located in the plugging chamber 303 and if it is located to the left of the opening of the plugging chamber 303, the pressure step 203 is subjected to liquid pressure on both sides and the resilient plug 2 may not be able to compress to the right as intended. Preferably, a blocking sealing cavity 307 is arranged at the opening of the blocking cavity 303, the side surface of the pressure step 203 is in interference fit with the inner wall of the blocking sealing cavity 307, and the blocking pressure surface 204 is flush with the end surface of the opening of the blocking cavity 303.
To increase the contact area between the block pressure surface 204 and the fluid in the drip chamber 304, the block pressure surface 204 is provided with a groove, typically an annular groove. In order to ensure better installation stability, the end surface of the elastic plug back section 201 is in interference fit with the plug cavity bottom surface 302.
As shown in fig. 1, 2, 3 and 6, the nozzle 1 is connected with the liquid outlet 305, preferably, the nozzle button 102 on the nozzle 1 is sealed with the head cap button 306, and the sealing step 103 on the nozzle 1 is in interference fit with the inner wall of the liquid accumulation cavity 304. The rear section 201 of the elastic plug 2 is arranged in the plug cavity 303, and the front section 205 of the elastic plug 2 is matched with the nozzle 1 to form a seal. As shown in fig. 3, the forward section 205 of the elastomeric plug 2 includes a plug sealing surface 206. As shown in fig. 6 and 7, nozzle 1 includes nozzle outlet channel 104 and nozzle sealing surface 101. Plug sealing surface 206 cooperates with nozzle sealing surface 101 to form a seal such that liquid cannot drain from nozzle outlet passage 104. The blocking sealing surface 206 and the nozzle sealing surface 101 can be preferably inclined, the contact area is large, and the sealing effect is better. Nozzle sealing surface 101 may be located at the exit or entrance of nozzle outlet 104 or may be located within nozzle outlet 104. If the nozzle sealing surface 101 is adjacent to the outlet of the nozzle outlet 104, the flexible plug 2 extends into the nozzle outlet 104, and a gap is left between the side surface of the flexible plug 2 and the nozzle outlet 104. If the nozzle sealing surface 101 is at the inlet of nozzle outlet 104, the flexible plug 2 need not extend into the nozzle outlet 104, and when the flexible plug 2 is separated from the nozzle 1, the liquid can directly enter the nozzle from the outlet hole 305, which is more suitable for a nozzle with a large liquid outlet amount.
The utility model discloses in, elasticity blocks up 2 and can wholly form by the elastic material preparation, also can 205 anterior segments form for the elastic material preparation, and back end 201 is elastic construction. Preferably, as shown in fig. 4 and 5, the elastic structure in this embodiment is S-shaped or 8-shaped. Of course, the elastic structure such as a common spring is also included in the present embodiment, such as a circle, an O-shape, a prism, or the like.
Taking fig. 1 as an example, the working principle of the self-sealing nozzle disclosed by the utility model is explained:
when the head cap is pressed, due to the pressure in the packaging bottle, the content (such as emulsion) enters the liquid accumulation cavity from the liquid inlet hole, the content applies pressure to the blocking sealing surface, the elastic block compresses rightwards, the blocking sealing surface is separated from the nozzle sealing surface, and the content flows out from a gap between the blocking sealing surface and the nozzle sealing surface. When the head cap is loosened, the elastic plug is rightwards reset under the action of resilience force of the elastic structure, the plug sealing surface is attached to the nozzle sealing surface, the nozzle liquid outlet channel is sealed, and the spray head is in a self-sealing state. When the nozzle is not used, the nozzle is in a self-sealing state.
The utility model also discloses a daily chemical articles packing bottle, as shown in fig. 8, including outer bottle 9, install pump core 8 in outer bottle 9, 8 export installation shower nozzles of pump core, the shower nozzle is above-mentioned formula shower nozzle of proclaiming oneself. The self-sealing type spray head comprises a spray nozzle 1, an elastic plug 2 and a head cap 3. The bottom cover 11 is arranged at the bottom of the outer bottle 9, the large piston is arranged in the outer bottle 9 at a position close to the bottom cover 11, and the outer cover 4 covers the upper part of the outer bottle 9. The large ring 6 and the middle ring 5 are sequentially arranged outside the pump core 8, and the gasket 7 is arranged between the large ring 6 and the pump core 8.
Based on the description of the preferred embodiments of the present invention, it should be clear that the invention as defined by the appended claims is not limited solely to the specific details set forth in the above description, but that many obvious modifications thereof, which do not depart from the spirit or scope of the invention, are equally possible to achieve the objects of the invention.
Claims (10)
1. A self-sealing spray head comprises a head cap and a spray nozzle; the head cap comprises a liquid inlet hole, a liquid accumulation cavity and a liquid outlet hole which are connected in sequence; it is characterized in that the self-sealing nozzle also comprises an elastic plug; a blocking cavity is arranged in the liquid accumulation cavity, the nozzle is connected with the liquid outlet hole, the rear section of the elastic block is arranged in the blocking cavity, and the front section of the elastic block is matched with the nozzle to form a seal; the elastic plug further comprises a plug pressure surface, and the plug pressure surface is in contact with liquid in the liquid accumulation cavity.
2. The self-sealing nozzle of claim 1, wherein the resilient plug further comprises a pressure step having an upper bottom surface and a lower bottom surface in the axial direction, the upper bottom surface of the pressure step being the pressure surface, the lower bottom surface of the pressure step being located within the plug chamber.
3. The self-sealing showerhead of claim 2, wherein the pressure face is grooved.
4. The self-sealing showerhead of claim 1, wherein the resilient plug rear section end face is an interference fit with the plug chamber bottom face.
5. The self-sealing spray head of claim 1 wherein the resilient plug front section comprises a plug sealing surface and the nozzle comprises a nozzle exit channel and a nozzle sealing surface, the plug sealing surface and the nozzle sealing surface cooperating to form a seal such that liquid cannot exit the nozzle exit channel.
6. The self-sealing showerhead of claim 5 wherein the nozzle sealing surface is adjacent the nozzle exit passage outlet, the flexible plug extends into the nozzle exit passage with a gap between the sides of the flexible plug and the nozzle exit passage.
7. The self-sealing spout of claim 5 wherein the nozzle sealing surface is proximate to the inlet of the nozzle outlet channel.
8. The self-sealing showerhead of claim 1, wherein the resilient plug rear section is a resilient structure.
9. The self-sealing showerhead of claim 8, wherein the resilient structure is S-shaped, 8-shaped, circular, O-shaped or prismatic.
10. A daily chemical product packaging bottle comprises an outer bottle, wherein a pump core is arranged in the outer bottle, and a spray head is arranged at an outlet of the pump core; characterized in that the spray head is a self-sealing spray head according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123139137.XU CN217658576U (en) | 2021-12-15 | 2021-12-15 | Self-sealing type spray head and daily chemical product packaging bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123139137.XU CN217658576U (en) | 2021-12-15 | 2021-12-15 | Self-sealing type spray head and daily chemical product packaging bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217658576U true CN217658576U (en) | 2022-10-28 |
Family
ID=83701579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123139137.XU Active CN217658576U (en) | 2021-12-15 | 2021-12-15 | Self-sealing type spray head and daily chemical product packaging bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217658576U (en) |
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2021
- 2021-12-15 CN CN202123139137.XU patent/CN217658576U/en active Active
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