CN209834289U - Cleaning dropping liquid tube - Google Patents
Cleaning dropping liquid tube Download PDFInfo
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- CN209834289U CN209834289U CN201920426055.7U CN201920426055U CN209834289U CN 209834289 U CN209834289 U CN 209834289U CN 201920426055 U CN201920426055 U CN 201920426055U CN 209834289 U CN209834289 U CN 209834289U
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- outer cover
- side wall
- tube
- rubber head
- cleaning
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Abstract
The utility model discloses a cleaning dropping liquid pipe, which comprises a rubber head, a suction pipe, a pipe body and an outer cover; the tube body is penetrated up and down, and the upper end of the suction tube is hermetically arranged at the lower end of the tube body; the lower end of the rubber head is hermetically arranged at the upper end of the pipe body; the outer cover is in a cylindrical shape with an upper end opening, the upper end opening of the outer cover is hermetically buckled with the lower end of the tube body, and the lower end opening of the suction tube is positioned in a space formed by buckling. The utility model has the advantages that: can keep the liquid in the storage from being polluted on the basis of convenient use.
Description
Technical Field
The utility model belongs to the packaging container field specifically is a clean dropping liquid pipe for holding liquid.
Background
The common liquid cosmetic plastic package is mostly bottled, and when in use, the liquid cosmetic plastic package is either pumped by a pressure pump, poured by opening a bottle mouth or sucked by a dropper. For part of the liquid contents rich in nutrients and small in dosage, if a pressure pump is used, the amount of the residual liquid in a bottle is large, and more waste is caused; if the pouring method is used, contaminants are easily brought into the bottle during pouring. Chinese patent document CN203345387U discloses "burette bottle cap" in 2013, 12 months and 18 days, which includes a bottle cap body with internal threads, wherein the top surface of the bottle cap body is provided with a connecting hole, an extrusion rubber head is connected in the connecting hole, a clamping groove is arranged on the outer wall of the opening end of the extrusion rubber head, the edge of the connecting hole on the top surface of the bottle cap body is tightly clamped in the clamping groove, the opening end of the extrusion rubber head is hermetically connected with a burette, the lower end of the bottle cap body is connected with an anti-theft ring, and a plurality of tearing. The applicant declares that the dropper bottle cap is connected to the glass bottle, the sealing performance is good, liquid in the bottle is not easy to leak and volatilize, whether the bottle cap is used for unsealing or not is completely new can be conveniently judged, and the phenomenon that the liquid in the bottle is stolen is effectively prevented. If the dropper is used for sucking, the outer side wall of the dropper is in contact with liquid in the bottle, the liquid is adhered to the outer side wall, the liquid easily drips when the dropper is taken out of the bottle, waste is caused, when the dropper is taken out of the bottle, the outer side wall of the dropper is easily stained with pollutants, and the liquid in the whole bottle is polluted and cannot be used after being taken back to the bottle.
Disclosure of Invention
The utility model discloses the problem that needs to solve is, the use of the unsuitable product of high rich nutrition little quantity of current liquid cosmetics plastic bottle to provide a clean dropping liquid pipe, can be on the basis of facilitate the use, keep the memory liquid not contaminated.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cleaning dropping liquid tube comprises a rubber head, a suction tube, a tube body and an outer cover; the tube body is penetrated up and down, and the upper end of the suction tube is hermetically arranged at the lower end of the tube body; the lower end of the rubber head is hermetically arranged at the upper end of the pipe body; the outer cover is in a cylindrical shape with an upper end opening, the upper end opening of the outer cover is hermetically buckled with the lower end of the tube body, and the lower end opening of the suction tube is positioned in a space formed by buckling.
In this technical scheme, used gluey head and straw, but the biggest difference of this scheme and traditional scheme is in, and liquid storage is in the body in this scheme, and straw direct mount is in the body lower extreme, glues first direct mount in the body upper end. In theory, the pipe body can also be in the shape of a polygon prism, and for the convenience of production, the pipe body generally adopts a cylinder shape, so the scheme is described based on the cylinder-shaped pipe body. Such a design provides no further opportunity for the outer side wall of the straw to come into contact with the contents liquid, and therefore the liquid inside the straw is no longer at risk of contamination. On this basis, this scheme has still designed the dustcoat with it seal fit in body below, can also protect the lower extreme of straw in the dustcoat, has further reduced the possibility that the pollutant got into the body from the straw lower extreme.
Preferably, the inner side wall of the outer cover and the outer side wall of the lower end of the pipe body are provided with axial positioning structures for realizing the axial relative positioning of the outer cover and the pipe body; the bottom of the outer cover extends upwards to form a suction pipe liquid outlet plug, and the upper end of the suction pipe liquid outlet plug is inserted into a liquid outlet at the lower end of the suction pipe in a close fit manner. This scheme has designed the straw liquid outlet stopper post that upwards stretches out in the dustcoat bottom, just in time can the tight fit insert in the liquid outlet of straw lower extreme, has further eliminated the possibility that the pollutant gets into the body by the liquid outlet.
Preferably, the bottom of the outer cover extends upwards to form a suction pipe insertion guide wall, the suction pipe insertion guide wall is encircled into a circle, and the longitudinal section of the suction pipe insertion guide wall is in a horn shape with a large upper part and a small lower part; the lower end of the suction pipe is inserted into the surrounding range of the insertion guide wall of the suction pipe in a matching way. In order to help the correct alignment of the liquid outlet at the lower end of the suction pipe and the plug column of the liquid outlet of the suction pipe, the suction pipe inserting guide wall is further designed in the scheme, and the correct alignment of the liquid outlet and the plug column of the liquid outlet of the suction pipe is realized through the guide structure at the upper end of the suction pipe inserting guide wall.
Preferably, the upper end of the suction pipe is fixedly connected with the lower end of the pipe body through a clamping structure. Because the tight fit's grafting has straw liquid outlet cock post in the liquid outlet of straw lower extreme, consequently need fix the straw upper end through effective fixed mode, prevent to pull out the straw together when taking off the dustcoat.
Preferably, the upper end of the suction pipe and the lower end of the pipe body are provided with a limiting structure for preventing the suction pipe from rotating circumferentially relative to the pipe body. In a similar way, the scheme can avoid driving the straw to rotate together when the outer cover is rotated.
Preferably, the rubber head inner cover and the rubber head outer cover are also arranged; the inner cover of the rubber head is of a stepped pipe structure and is provided with two steps, the outer side end of each two step is vertically and downwards connected with a first layer of side wall, and the inner side end of each two step is vertically and upwards connected with a second layer of side wall; the upper end surface of the rubber head outer cover is annular, the inner side of the annular is connected with the inner side wall of the outer cover, and the outer side of the annular is connected with the outer side wall of the outer cover; the inner side wall of the outer cover and the outer side wall of the outer cover both extend downwards, and a groove with an open lower end is arranged between the inner side wall of the outer cover and the outer side wall of the outer cover; the outer side wall of the outer cover is in sealing clamping connection with the upper end of the inner side wall of the tube body in the axial direction; the side wall of the layer and the inner side wall of the outer cover are in sealed clamping connection in the axial direction; the annular inner side end of the upper end surface of the rubber head outer cover extends towards the circle center direction and is provided with a rubber head limiting spigot; the lower end edge of the rubber head is in an L shape extending out to the outer side of the circumference; the lower end edge of the rubber head is tightly matched with a space formed by the encircling of the two-layer side wall, the two-layer step, the outer cover outer side wall and the rubber head limiting seam allowance. This scheme provides one kind and is different from traditional connection structure who glues head and body upper end. Adopted in this scheme to glue first inner cup and glue two parts of first enclosing cover, two layers of lateral walls in gluing the first inner cup joint in gluing the head, and two layers of lateral walls, two layers of steps, enclosing cover lateral wall and glue the spacing tang of head and surround the space that forms and glue the head and realize the tight fit, ensure to glue the head and can not loosen and take off. For the rubber head outer cover, an inner side wall and an outer side wall which are connected with each other at the upper end and separated at the lower end are adopted, and enough elasticity can be provided by plastic materials. When the upper end of enclosing cover lateral wall and body inside wall in the sealed joint of axial, between one deck lateral wall and the enclosing cover inside wall in the sealed joint of axial, material elasticity can ensure the inseparable of these two joint relations. Therefore, with such a structure, a very tight sealing effect can be achieved, and the tube body can be hardly disassembled reversely, which is sufficient to ensure the sealing effect on the rubber head side of the tube body.
Preferably, the lower end of the side wall of the layer is also provided with a layer of steps along the radial direction; the lower end surface of the inner side wall of the outer cover and the upper end surface of the step are axially limited. The axial limiting effect of the rubber head inner cover and the rubber head outer cover is further optimized by the structure.
Preferably, the upper end of the two-layer side wall is provided with an inward inclined guide structure. The guide structure can be conveniently assembled by quickly sleeving the soft rubber head outside the two layers of side walls.
Preferably, the rubber head outer cover and the pipe body are provided with a limiting structure for preventing the rubber head outer cover from rotating circumferentially relative to the pipe body. This kind of limit structure can be along the cooperation structure in axially designed muscle and groove, perhaps protruding and breach cooperation structure etc. and the purpose can prevent to glue the rotation of head enclosing cover relative body, improves the sealed effect of both fitting surfaces.
To sum up, the beneficial effects of the utility model are that: can keep the liquid in the storage from being polluted on the basis of convenient use.
Drawings
Fig. 1 is a schematic axial section of the present invention.
FIG. 2 is an axial sectional view of the fitting relationship of the rubber head, the inner cap of the rubber head, and the outer cap of the rubber head.
FIG. 3 is a perspective view of the straw.
Fig. 4 is a perspective view of the rubber head outer cover.
Wherein: 1 glues the head, 2 straws, 3 pipes, 4 dustcoats, 5 glues first inner cups, 6 glues first enclosing covers, 21 straw location breach, 41 straw liquid outlet stopper posts, 42 straw grafting guide wall, 51 two-layer step, 52 one deck lateral wall, 53 two-layer lateral wall, 54 one deck step, 61 enclosing cover inside wall, 62 enclosing cover lateral walls, 63 glues first spacing tang, 64 glues first enclosing cover location breach.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
The embodiment shown in fig. 1 is a cleaning dropping liquid tube, which comprises a glue head 1, a suction tube 2, a tube body 3 and a housing 4. The tube body is in a cylindrical shape which is penetrated up and down, and the upper end of the suction tube is hermetically arranged at the lower end of the tube body; the lower end of the rubber head is hermetically arranged at the upper end of the pipe body; the outer cover is in a cylindrical shape with an upper end opening, the upper end opening of the outer cover is hermetically buckled with the lower end of the tube body, and the lower end opening of the suction tube is positioned in a space formed by buckling. The outer side wall of the inner side wall of the outer cover and the outer side wall of the lower end of the pipe body are provided with axial positioning structures for realizing axial relative positioning of the outer cover and the pipe body, the directional structure of the embodiment is that the inner side wall of the outer cover is provided with an annular groove, the outer side wall of the corresponding position of the pipe body is provided with an annular convex rib, and the groove is in adaptive joint with the convex rib. A suction pipe liquid outlet plug column 41 extends upwards from the bottom of the outer cover, and the upper end of the suction pipe liquid outlet plug column is inserted into a liquid outlet at the lower end of the suction pipe in a close fit manner. Meanwhile, the bottom of the outer cover also extends upwards to form a suction pipe insertion guide wall 42, the suction pipe insertion guide wall is encircled into a circle, and the longitudinal section of the suction pipe insertion guide wall is in a horn shape with a large upper part and a small lower part; the lower end of the suction pipe is inserted into the suction pipe insertion guide wall in a matching manner, so that the liquid outlet at the lower end of the suction pipe just faces the liquid outlet plug of the suction pipe. The upper end of the suction pipe is fixedly connected with the lower end of the pipe body through a clamping structure. In this example, the lower end of the tube body is convergent into a cone shape, the cone-shaped lower end is concave inwards to form a socket, an annular convex rib is arranged on the inner side wall of the socket, an annular groove is arranged at the corresponding position of the outer side wall of the suction tube, and the groove is in adaptive clamping connection with the convex rib.
As shown in fig. 3, in order to prevent the straw from being driven by the outer cover to rotate circumferentially, the upper end of the straw and the lower end of the tube body are provided with a limiting structure for preventing the straw from rotating circumferentially relative to the tube body. The limiting structure of the embodiment is that a straw positioning notch 21 is designed at the upper end of the straw, and a positioning boss corresponding to the straw positioning notch is designed at the corresponding position on the inner side wall of the interface.
The lower end of the rubber head and the upper end of the tube body are connected with a rubber head inner cover 5 and a rubber head outer cover 6. As shown in FIG. 2, the inner cap of the rubber head is a stepped pipe structure, and is provided with two steps 51, the outer side end of the two steps is vertically connected with a first layer side wall 52 downwards, the inner side end of the two steps is vertically connected with a second layer side wall 53 upwards, and the lower end of the first layer side wall is also provided with a first layer step 54 along the radial direction. The upper end surface of the rubber head outer cover is annular, the inner side of the annular shape is connected with an outer cover inner side wall 61, and the outer side of the annular shape is connected with an outer cover outer side wall 62; the inner side wall of the outer cover and the outer side wall of the outer cover both extend downwards, and a groove with an open lower end is arranged between the inner side wall of the outer cover and the outer side wall of the outer cover; the outer side wall of the outer cover is in sealing clamping connection with the upper end of the inner side wall of the tube body in the axial direction through a groove convex rib structure which is annularly arranged; the sealing and clamping between the side wall of one layer and the inner side wall of the outer cover are realized through a groove and convex rib structure which is annularly arranged in the axial direction. The lower end surface of the inner side wall of the outer cover and the upper end surface of the step are axially limited. The annular inner side end of the upper end surface of the rubber head outer cover extends towards the circle center direction and is provided with a rubber head limiting spigot 63; the lower end edge of the rubber head is in an L shape extending out to the outer side of the circumference; the lower end edge of the rubber head is tightly matched with a space formed by the encircling of the two-layer side wall, the two-layer step, the outer cover outer side wall and the rubber head limiting seam allowance. The upper end of the two-layer side wall is also provided with an inward inclined guide structure so as to conveniently and rapidly sleeve the soft rubber head outside the two-layer side wall during assembly.
The rubber head outer cover and the pipe body are provided with limiting structures for preventing the rubber head outer cover from rotating circumferentially relative to the pipe body. As shown in fig. 4, the limiting structure of this embodiment is designed with a positioning notch 64 on the outer cap of the rubber head, and a positioning boss corresponding to the positioning notch is designed at the corresponding position on the upper end of the inner sidewall of the tube body.
In the cleaning dropping liquid tube of this embodiment, the content liquid is stored in the tube body. When the straw is not used, the liquid outlet at the lower end of the straw is plugged and sealed by the upper end of the straw liquid outlet plugging column, so that the pipe body is completely sealed. When in use, the outer cover is unscrewed, and the glue head is pressed, so that the liquid in the tube body can be dripped out from the liquid outlet. The outer side wall of the suction pipe is not in contact with liquid in the using process, and possible pollutants cannot be brought into the pipe body, so that the condition that the stored liquid is not polluted on the basis of convenient use is guaranteed.
Claims (9)
1. A cleaning dropping liquid tube comprises a rubber head (1) and a suction tube (2), and is characterized by also comprising a tube body (3) and an outer cover (4); the tube body is penetrated up and down, and the upper end of the suction tube is hermetically arranged at the lower end of the tube body; the lower end of the rubber head is hermetically arranged at the upper end of the pipe body; the outer cover is in a cylindrical shape with an upper end opening, the upper end opening of the outer cover is hermetically buckled with the lower end of the tube body, and the lower end opening of the suction tube is positioned in a space formed by buckling.
2. The cleaning dropper of claim 1 wherein the inner sidewall of the housing and the outer sidewall of the lower end of the tube body are provided with axial positioning structure for positioning the housing and the tube body axially relative to each other; a suction pipe liquid outlet plug (41) extends upwards from the bottom of the outer cover, and the upper end of the suction pipe liquid outlet plug is inserted in the liquid outlet at the lower end of the suction pipe in a close fit manner.
3. The cleaning dropping liquid tube as set forth in claim 1 or 2, wherein a suction tube insertion guide wall (42) is projected upward from the bottom of the housing, the suction tube insertion guide wall being formed in a circle and having a flared shape with a large upper part and a small lower part in a longitudinal section; the lower end of the suction pipe is inserted into the surrounding range of the insertion guide wall of the suction pipe in a matching way.
4. The cleaning dropping liquid tube as claimed in claim 1 or 2, wherein the upper end of the suction tube is fixedly connected with the lower end of the tube body by a clamping structure.
5. The cleaning dropper of claim 4 wherein the upper end of the straw and the lower end of the body are provided with a stop to prevent circumferential rotation of the straw relative to the body.
6. The cleaning dropping tube of claim 1 or 2, characterized in that an inner cap (5) and an outer cap (6) are provided; the inner cover of the rubber head is of a stepped pipe structure and is provided with two layers of steps (51), the outer side end of each two layers of steps is vertically and downwards connected with a first layer of side wall (52), and the inner side end of each two layers of steps is vertically and upwards connected with a second layer of side wall (53); the upper end surface of the rubber head outer cover is annular, the inner side of the annular shape is connected with an outer cover inner side wall (61), and the outer side of the annular shape is connected with an outer cover outer side wall (62); the inner side wall of the outer cover and the outer side wall of the outer cover both extend downwards, and a groove with an open lower end is arranged between the inner side wall of the outer cover and the outer side wall of the outer cover; the outer side wall of the outer cover is in sealing clamping connection with the upper end of the inner side wall of the tube body in the axial direction; the side wall of the layer and the inner side wall of the outer cover are in sealed clamping connection in the axial direction; the annular inner side end of the upper end surface of the rubber head outer cover extends towards the circle center direction and is provided with a rubber head limiting spigot (63); the lower end edge of the rubber head is in an L shape extending out to the outer side of the circumference; the lower end edge of the rubber head is tightly matched with a space formed by the encircling of the two-layer side wall, the two-layer step, the outer cover outer side wall and the rubber head limiting seam allowance.
7. The cleaning drop tube of claim 6 wherein the lower end of the sidewall is further provided with a step (54) along the radial direction; the lower end surface of the inner side wall of the outer cover and the upper end surface of the step are axially limited.
8. The cleaning drop tube of claim 6 wherein the upper end of the sidewalls of the second layer are provided with inwardly angled guides.
9. The cleaning dropper of claim 6 wherein the cap and the body are provided with a stop to prevent circumferential rotation of the cap relative to the body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018214394746 | 2018-09-03 | ||
| CN201821439474 | 2018-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209834289U true CN209834289U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920426055.7U Active CN209834289U (en) | 2018-09-03 | 2019-03-29 | Cleaning dropping liquid tube |
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| Country | Link |
|---|---|
| CN (1) | CN209834289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537663A (en) * | 2020-04-20 | 2020-08-14 | 中国石油天然气集团有限公司 | Lithology identifier carrying device and lithology identification system and method based on lithology identifier carrying device |
-
2019
- 2019-03-29 CN CN201920426055.7U patent/CN209834289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537663A (en) * | 2020-04-20 | 2020-08-14 | 中国石油天然气集团有限公司 | Lithology identifier carrying device and lithology identification system and method based on lithology identifier carrying device |
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