CN216316164U - Automatic pipette bottle of imbibition - Google Patents

Automatic pipette bottle of imbibition Download PDF

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Publication number
CN216316164U
CN216316164U CN202122537145.3U CN202122537145U CN216316164U CN 216316164 U CN216316164 U CN 216316164U CN 202122537145 U CN202122537145 U CN 202122537145U CN 216316164 U CN216316164 U CN 216316164U
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CN
China
Prior art keywords
bottle
sleeve
cap
dropper
pressing cap
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CN202122537145.3U
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Chinese (zh)
Inventor
陈华根
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Zhejiang Xinyu Technology Co ltd
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Zhejiang Xinyu Technology Co ltd
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Priority to CN202122537145.3U priority Critical patent/CN216316164U/en
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Abstract

The utility model relates to an automatic liquid suction dropper bottle, which comprises a bottle body and a bottle cap assembly, wherein the bottle cap assembly comprises a connecting sleeve, an inner cover and a pressing cap, the connecting sleeve is externally screwed on the bottle mouth of the bottle body, the inner cover is axially buckled and connected onto the connecting sleeve, the pressing cap can axially move up and down along the axial direction, a spring is axially arranged between the pressing cap and the inner cover, a dropper is arranged on the connecting sleeve, the pressing cap is provided with a mandrel and an outer cylinder, a piston is fixedly arranged at the lower end of the mandrel, at least two convex blocks are uniformly distributed on the inner side wall of the inner cover along the same circumference, the outer cylinder of the pressing cap is provided with windows with the number equal to that of the convex blocks and corresponding to the convex blocks, the convex blocks are axially pressed on the bottom surface of the window under the action of the spring, the bottom surface of the window is a spiral track with one higher end and one lower end, and when the inner cover is opened by rotating, the convex blocks move from the higher end to the lower end along the spiral track. When the cover is closed, the inner cover rotates and simultaneously drives the pressing cap to move downwards to generate negative pressure in the dropper, when the cover is opened, the inner cover rotates reversely, the spring pushes the pressing cap to move upwards, and the dropper sucks the cosmetic liquid.

Description

Automatic pipette bottle of imbibition
Technical Field
The present invention relates to a dropper bottle for containing liquid cosmetics.
Background
A dropper distributor is described in chinese utility model patent CN210299950U "dropper distributor and bottle body with the same," which mainly includes a tooth cover (equivalent to a connecting sleeve), a button, a cover body, a piston and a dropper; the tooth cover is a step-shaped sleeve body, the lower section of the sleeve body is internally provided with internal threads which can be in threaded connection with the bottle body, and the upper section is a piston channel; the upper end of the dropper is clamped on the sleeve body and is communicated with the lower end of the piston channel, and the cover body is sleeved and fixed on the outer side of the tooth cover; the button can be assembled on the upper end part of the cover body in an axially movable manner, the cylinder body part of the button is sleeved on the periphery of the upper section of the tooth cover, a spring is axially pressed in an annular space between the cylinder body part and the upper section of the tooth cover, and the upper end and the lower end of the spring are respectively pressed on the cylinder body and the tooth cover; the piston is tightly installed on the lower end of the mandrel of the button, and the piston moves up and down in the piston channel along with the button. The liquid suction and dropping process is as follows: the button is pressed, the spring is compressed, the button pushes the piston to move downwards, and air in the dropper is discharged to generate negative pressure in the dropper; after the button is released, the spring pushes the button upwards and drives the piston to move upwards, and the dropper sucks liquid along with the button; when dropping liquid, the button is pressed again to discharge the liquid in the dropping tube.
After the dropper dispenser is arranged on the bottle body filled with cosmetics, when the dropper dispenser is used, the dropper dispenser not only needs to be manually pressed and released to suck liquid, but also needs to be unscrewed from the bottle body and taken out, and the liquid dropping operation can be carried out only after the two operation actions are finished. Therefore, it is known that the liquid suction is realized by manually operating a button, and the liquid cannot be automatically sucked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dropper bottle capable of automatically sucking liquid.
In order to achieve the purpose, the utility model adopts the following technical scheme: automatic pipette bottle of imbibition, including bottle and bottle lid subassembly, the bottle lid subassembly includes that the outer adapter sleeve of spiro union on the bottle bottleneck of hypomere, axial buckle connect the inner cup on the adapter sleeve and can follow the cap according to that the axial reciprocated, is equipped with the spring according to the axial pressure between cap and the inner cup, is equipped with the burette on the adapter sleeve, has dabber and outer barrel according to the cap, and the lower extreme of dabber has set firmly the piston, there are two at least lugs along same circumference equipartition on the inside wall of inner cup, set up the window that equals and correspond with lug quantity on the outer barrel according to the cap, the lug supports under the effect of spring axially to press on the window bottom surface, and the bottom surface of window is the low spiral orbit of one end height, and when rotatory inner cup was uncapped, the lug was removed the low position end by the high position end along the spiral orbit.
The further optimized technical scheme is that the spiral track consists of a spiral inclined track section in the middle and a straight track section with two ends in smooth transition connection.
The technical scheme of further optimization is that an inner sleeve body is further integrally arranged on the inner side of the outer cylinder body on the pressing cap, axially extending slots are uniformly distributed on the bottom surface of the inner sleeve body at intervals along the circumferential direction, and convex ribs which are inserted into the slots and are matched with the slots in an axially guiding and moving mode are correspondingly arranged on the outer surface of the upper-section sleeve body of the connecting sleeve.
The technical scheme of further optimization is that the spring is radially positioned in an annular space between the outer cylinder body and the inner cylinder body of the pressing cap.
The technical scheme of further optimization is that the bottle body comprises a bottle body and a bottle shoulder sleeve which is connected and fixed on the shoulder part of the bottle body through a buckle.
The bottle shoulder sleeve comprises a soft bottle shoulder inner sleeve fixed on the bottle shoulder part of the bottle body through a buckle and a bottle shoulder outer sleeve fixedly covered on the bottle shoulder inner sleeve through the buckle.
The utility model has the beneficial effects that: the inner cover rotates and simultaneously drives the pressing cap to move downwards, the piston moves downwards along with the pressing cap, and the air exhaust in the dropper generates negative pressure; in the process of opening the cap and unscrewing the cap, the spring pushes the pressing cap to move upwards while the inner cap rotates reversely, the piston synchronously moves upwards along with the pressing cap, and the dropper sucks the cosmetic liquid. Therefore, the dropper bottle can automatically suck the cosmetic liquid in the process of unscrewing the bottle cap, and compared with the prior art, the operation step of manually pressing the liquid suction is omitted, so that the use of a consumer is more convenient.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention (this is a closed state);
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an exploded perspective view of FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a perspective view of the body of FIG. 1;
FIG. 6 is a perspective view of the shoulder liner of FIG. 2;
FIG. 7 is a perspective view of the shoulder wrap of FIG. 2;
FIG. 8 is an assembly view of the shoulder insert and shoulder insert;
fig. 9 is a perspective view of the connection sleeve of fig. 2;
FIG. 10 is a cross-sectional view of FIG. 9;
FIG. 11 is a perspective view of the press cap of FIG. 2;
FIG. 12 is a perspective view of the push cap of FIG. 2 from another perspective;
FIG. 13 is a cross-sectional view of FIG. 11;
FIG. 14 is a cross-sectional view of the inner cap of FIG. 2;
FIG. 15 is a top perspective view of FIG. 14;
fig. 16 is a bottom perspective view of fig. 14.
In the figure, 1 is a bottle body, 11 is a bottle shoulder inner sleeve, 12 is a bottle shoulder outer sleeve, 2 is a connecting sleeve, 21 is an annular clamping groove, 22 is a convex rib, 3 is a pressing cap, 30 is an outer cylinder body, 31 is an inner sleeve body, 32 is a slot, 33 and 34 are straight rail sections, 35 is a spiral inclined rail section, 4 is an inner cover, 41 is an axial connecting clamping block, 42 is a convex block, 5 is an outer cover, and 6 is a piston.
Detailed Description
An embodiment of an automatic pipette bottle of the present invention is shown in fig. 1-16 and includes a bottle body and a cap assembly.
Referring to fig. 2, 3, 5 to 8, the bottle body includes a bottle body 1 and a bottle shoulder sleeve connected and fixed on the shoulder of the bottle body by a buckle structure, the bottle shoulder sleeve plays a role of decoration and protection for the bottle body, in order to obtain better protection effect, the bottle shoulder sleeve preferably adopts a double-layer structure assembled by a bottle shoulder inner sleeve 11 and a bottle shoulder outer sleeve 12, the bottle shoulder inner sleeve 11 is fixed on the bottle shoulder of the bottle body 1 by a buckle, the bottle shoulder outer sleeve 12 is covered on the bottle shoulder inner sleeve by a buckle fixing cover, after adopting the double-layer combined structure, the two can be made of different materials, the bottle shoulder outer sleeve can be made of materials and processes with better decoration effect, and the bottle shoulder inner sleeve can be made of soft materials such as PE, so that the bottle shoulder inner sleeve has certain flexibility and elasticity, thereby the bottle shoulder inner sleeve can be tightly assembled on the bottle shoulder, and the matching with the bottle shoulder outer sleeve can be more tightly and firmly, the bottle shoulder sleeve with the double-layer combined structure has the double effects of collision buffering and decoration.
Referring to fig. 2 and 3, the bottle cap assembly mainly includes a connecting sleeve 2, a pressing cap 3 and an inner cap 4, wherein the connecting sleeve 2 is a stepped sleeve body with a small upper section and a large lower section as shown in fig. 9 and 10, the lower section of the sleeve body has internal threads, convex ribs 22 are uniformly distributed on the outer surface of the upper section of the sleeve body at intervals along the circumferential direction, the convex ribs extend along the axial direction of the sleeve body, and an annular clamping groove 21 is arranged on the outer side of the lower end portion of the connecting sleeve. As shown in fig. 14 to 16, the inner cap 4 is of a sleeve-shaped structure, the inner side of the lower end of the inner cap is provided with an axial connecting fixture block 41, the middle of the inner side wall surface of the inner cap is further provided with two convex blocks 42, the two convex blocks are uniformly arranged along the same circumference, and certainly, the number of the convex blocks 42 can also be three. As shown in fig. 11 to 13, the pressing cap 3 has a mandrel, an inner sleeve 31 and an outer cylinder 30, the outer cylinder is provided with windows which are equal in number to the bumps 42 and are arranged correspondingly, the bottom surface of the window is a spiral track with one high end and one low end, the spiral track is composed of a spiral inclined track section 35 in the middle and straight track sections 33 and 31 with two smooth transitional ends, the spiral direction of the spiral track is the same as the spiral direction of the bottle mouth thread, and the spiral track is low at the left and high at the right in the embodiment; the inner sleeve body 31 is arranged at the inner side of the outer cylinder body 30 at intervals, and the bottom surface of the inner sleeve body is uniformly provided with axially extending slots 32 at intervals along the circumferential direction.
Referring to fig. 2 and 4, the connecting sleeve 2 is externally screwed on the bottle mouth of the bottle body, a dropper is also clamped on the connecting sleeve, the inner cap 4 is axially covered on the outer side of the connecting sleeve, the inner cap 4 and the connecting sleeve 2 are buckled with the clamping groove 21 through an axial connecting clamping block 41 to realize connection, the outer cap 5 is sleeved on the outer side of the inner cap 4, a stripe locking tooth structure is arranged between the inner cap and the outer cap, and when the outer cap is rotated, the inner cap rotates along with the stripe locking tooth structure; the pressing cap 3 is assembled in the inner cover in a way of moving up and down, the piston 6 is fixedly arranged at the lower end of the pressing cap mandrel, the piston is positioned in the upper section cylinder of the connecting sleeve 2 and can move up and down along with the pressing cap in the cylinder, a spring is arranged in an annular space between the outer cylinder 30 and the inner cylinder 31 of the pressing cap 3, and two ends of the spring are correspondingly pressed against the pressing cap and the connecting sleeve; the convex rib 22 on the connecting sleeve is axially inserted into the slot 32 of the pressing cap, and the convex rib 22 is axially guided, moved and matched with the slot, so that the pressing cap 3 cannot relatively rotate on the connecting sleeve 2 and can only move up and down along the axial direction; the convex block 42 on the inner cover 4 correspondingly extends into the window of the outer cylinder body of the pressing cap, the convex block 42 is axially pressed on the spiral track under the action of the spring, when the inner cover rotates, the convex block 42 moves from one end to the other end on the spiral track, the pressing cap correspondingly moves upwards or downwards along with the convex block, when the cover is closed, the convex block moves from the low end of the spiral track to the high end, and when the cover is opened, the convex block moves from the high end to the low end.
The automatic liquid suction process of the dropper bottle in the embodiment is as follows: when the bottle cap assembly is inserted into a bottle body to close the bottle cap, the bottle cap is rotated anticlockwise to be screwed on the bottle body, the outer cover 5 with the inner cover 4 rotates anticlockwise relative to the pressing cap 3 in the screwing process, and with the rotation of the inner cover 4, the lug 42 on the inner cover 4 moves from left to right on the spiral track and drives the pressing cap 3 to move downwards, so that the piston moves downwards to discharge gas in the dropper to form negative pressure; when the cover is opened, the bottle cover is unscrewed by clockwise rotation, the inner cover 4 can rotate clockwise relative to the pressing cap 3 in the screwing process, the convex block 42 on the inner cover moves from right to left on the spiral track along with the rotation of the inner cover, and the spring pushes the pressing cap 3 to move upwards while the convex block moves, so that the piston moves upwards to finish the liquid suction of the dropper.

Claims (6)

1. Automatic burette bottle of imbibition, including bottle and bottle lid subassembly, the bottle lid subassembly includes that hypomere outer screw joint connects adapter sleeve on the bottle bottleneck, the inner cup that the axial buckle is connected on the adapter sleeve and can follow the cap according to that the axial reciprocated, presses the axial pressure between cap and the inner cup to be equipped with the spring, is equipped with the burette on the adapter sleeve, presses the cap to have dabber and outer barrel, and the lower extreme of dabber has set firmly piston, its characterized in that: at least two convex blocks are uniformly distributed on the inner side wall of the inner cover along the same circumference, the outer barrel of the pressing cap is provided with windows which are equal to and correspond to the convex blocks in number, the convex blocks are axially supported and pressed on the bottom surfaces of the windows under the action of the springs, the bottom surfaces of the windows are spiral tracks with one high end and one low end, and when the inner cover is rotated to open the cover, the convex blocks move from the high end to the low end along the spiral tracks.
2. A self-aspirating dropper bottle according to claim 1 wherein: the spiral track is composed of a spiral inclined track section in the middle and a straight track section with two ends in smooth transition connection.
3. A self-aspirating dropper bottle according to claim 1 wherein: an inner sleeve body is further integrally arranged on the inner side of the outer cylinder body on the pressing cap, axially extending slots are uniformly distributed on the bottom surface of the inner sleeve body at intervals along the circumferential direction, and convex ribs which are inserted into the slots and are matched with the slots in an axially guiding and moving mode are correspondingly arranged on the outer surface of the upper section sleeve body of the connecting sleeve.
4. A self-aspirating dropper bottle according to claim 3 wherein: the spring is radially positioned in an annular space between the outer cylinder body and the inner cylinder body of the pressing cap.
5. An auto-aspirating dropper bottle according to any of claims 1 to 4 wherein: the bottle body comprises a bottle body and a bottle shoulder sleeve which is connected and fixed on the shoulder part of the bottle body through a buckle.
6. An auto-aspirating dropper bottle according to claim 5 wherein: the bottle shoulder sleeve comprises a soft bottle shoulder inner sleeve fixed on the bottle shoulder part of the bottle body through a buckle and a bottle shoulder outer sleeve fixedly covered on the bottle shoulder inner sleeve through the buckle.
CN202122537145.3U 2021-10-21 2021-10-21 Automatic pipette bottle of imbibition Active CN216316164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122537145.3U CN216316164U (en) 2021-10-21 2021-10-21 Automatic pipette bottle of imbibition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122537145.3U CN216316164U (en) 2021-10-21 2021-10-21 Automatic pipette bottle of imbibition

Publications (1)

Publication Number Publication Date
CN216316164U true CN216316164U (en) 2022-04-19

Family

ID=81177634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122537145.3U Active CN216316164U (en) 2021-10-21 2021-10-21 Automatic pipette bottle of imbibition

Country Status (1)

Country Link
CN (1) CN216316164U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115227023A (en) * 2022-04-27 2022-10-25 郗大伟 Cosmetics dropper and packing bottle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115227023A (en) * 2022-04-27 2022-10-25 郗大伟 Cosmetics dropper and packing bottle

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