IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
16652168
(2019-08-26)
|
등록번호 |
11084054
(2021-08-10)
|
우선권정보 |
CN-201821392783.2 (2018-08-27) |
국제출원번호 |
PCT/CN2019/102546
(2019-08-26)
|
국제공개번호 |
WO2020/043053
(2020-03-05)
|
발명자
/ 주소 |
|
출원인 / 주소 |
- MAJESTY PACKAGING SYSTEMS LIMITED
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
0 |
초록
▼
A lotion pump includes a pump body with a pump chamber, the pump body is connected with a bottle-locking cap used for fixing the bottle body, and the pump chamber is internally provided with a pumping assembly capable of moving up and down in the pump chamber to pump lotion in the bottle body upward
A lotion pump includes a pump body with a pump chamber, the pump body is connected with a bottle-locking cap used for fixing the bottle body, and the pump chamber is internally provided with a pumping assembly capable of moving up and down in the pump chamber to pump lotion in the bottle body upwards; the lower end of the pump chamber with a one-way valve only for discharging the lotion in the bottle body upwards during the pumping assembly, the upper end of the pumping assembly is connected with a bent mouth for discharging the lotion, the bent mouth with a connecting ring, the upper end of the pump body with a locking part capable of being rotationally connected with the connecting ring, and an anti-slipping structure between the locking part and the connecting ring for preventing the bent mouth from being unscrewed and opened mistakenly.
대표청구항
▼
1. A lotion pump, comprising: a bottle body;a pump body extending into the bottle body, wherein: the pump body is provided with a pump chamber,the pump body is connected with a bottle-locking cap used for fixing the pump body to the bottle body,the pump chamber is internally provided with a pumping
1. A lotion pump, comprising: a bottle body;a pump body extending into the bottle body, wherein: the pump body is provided with a pump chamber,the pump body is connected with a bottle-locking cap used for fixing the pump body to the bottle body,the pump chamber is internally provided with a pumping assembly capable of moving up and down in the pump chamber to pump lotion in the bottle body upwards,the pump chamber is provided, at the lower end thereof, with a one-way valve only for discharging the lotion in the bottle body upwards during the action of the pumping assembly,the pumping assembly is connected, at the upper end thereof, with a bent mouth for discharging the lotion,the bent mouth is provided with a connecting ring,the upper end of the pump body is provided with a locking part capable of being rotationally connected with the connecting ring,an anti-slipping structure is provided between the locking part and the connecting ring for preventing the bent mouth from being unscrewed and opened by mistake along with the connecting ring when the locking part and the connecting ring are connected,the anti-slipping structure comprises an anti-slipping tooth/anti-slipping teeth provided on the outer peripheral surface of the locking part,an elastic bending piece/elastic bending pieces are provided which can abut against the anti-slipping tooth/the anti-slipping teeth correspondingly to prevent the connecting ring from being reversed,the inner wall of the connecting ring is provided with a plurality of tightening pieces and the elastic bending piece/elastic bending pieces, with the plurality of tightening pieces and the elastic bending piece/elastic bending pieces being separate pieces of structure that are spaced from each other,a lower end of each tightening piece abuts against the locking part when the connecting ring is connected with the locking part, andthe elastic bending piece/elastic bending pieces are breakable by unscrewing the bent mouth to drive the connecting ring. 2. The lotion pump according to claim 1, wherein there are six anti-slipping teeth circumferentially arrayed on the locking part, there are two groups of the bending pieces circumferentially arrayed on the connecting ring, and each group of the bending pieces has two pieces. 3. The lotion pump according to claim 2, wherein the pumping assembly includes a pump lever connected with the bent mouth and having a liquid pumping channel, a piston sleeved outside of the pump lever is provided in the pump chamber, the inner wall of the piston is provided with a step/steps, and the pump lever is provided with a pushing part/pushing parts which can be in contact with the step/steps to push the piston to move downwards when the pump lever descends a certain distance, the pump lever is further provided, at a lower part thereof, with an outer convex part, the lower end of the piston is provided with a sealing lip which can be contacted with the outer convex part to cut off the liquid pumping channel from the pump chamber when the pump lever does not descend, and a fixing part allowing the pump lever to slide up and down therein is further provided in the pump chamber above the piston; and a return spring which enables the outer convex part and the sealing lip to be contacted and sealed when the connecting ring and the locking part are not connected is provided between the fixing part and the bent mouth. 4. The lotion pump according to claim 3, wherein the locking part comprises a cover body, the cover body is provided with a cylinder extending into the pump chamber, the fixing part is disposed at the lower end of the cylinder, the outer side of the cylinder is provided with an annular part in threaded connection with the pump body, and a placement groove for the upper end of the pump body to be inserted into is formed between the annular part and the cylinder, the outer side of the annular part is further provided with a peripheral ring connected with the connecting ring of the bent mouth, and the peripheral ring, the annular part, the cylinder, the fixing part and the cover body are integrally formed by injection molding. 5. The lotion pump according to claim 4, wherein the bent mouth is provided with a guide cylinder which is positioned on the inner side of the connecting ring and inserted into the cylinder, the pump lever is inserted into the guide cylinder and connected with the bent mouth, an edge of the opening at the upper end of the cylinder extends inwards to form an extension, and the extension is attached to the outer wall of the guide cylinder. 6. The lotion pump according to claim 5, wherein the lower end of the guide cylinder is tapered, and the anti-slipping tooth/the anti-slipping teeth is/are ratchet/ratchets. 7. The lotion pump according to claim 1, wherein the lower end of the pump chamber is conical, and the one-way valve is a pump bead provided at the lower end of the pump chamber. 8. The lotion pump according to claim 1, wherein a diptube is further connected to the pump body below the one-way valve.
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