CN219340316U

CN219340316U - Piston rotary type dropper head of cosmetic bottle

Info

Publication number: CN219340316U
Application number: CN202320237458.3U
Authority: CN
Inventors: 韦正科
Original assignee: Guangdong Yueyi Plastic Products Co ltd
Current assignee: Guangdong Yueyi Plastic Products Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-07-14
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a piston rotary type dropper head of a cosmetic bottle, which comprises an outer sleeve, an inner sleeve, a pressure head, a piston, a spring and a suction pipe. The pressing head is provided with a sleeve which is sleeved in the outer sleeve, and the pressing head can move up and down and rotate on the outer sleeve. The sleeve is provided with an annular clamping groove, two ends of the annular clamping groove are respectively a stop end and a sliding end, the width of the annular clamping groove is gradually increased from the stop end to the sliding end, a clamping block is arranged on the inner side of the outer sleeve, and the clamping block is matched with the annular clamping groove. The inner sleeve is sleeved in the outer sleeve, a compression cavity is arranged on the inner sleeve, and the spring is arranged in the outer sleeve and positioned between the pressure head and the inner sleeve. The piston is installed in the pressure head, and the piston head of piston suit is in compression chamber. The suction pipe is arranged in the inner sleeve and is provided with a suction channel which is connected with the compression cavity. The piston rotary type dropper head has the characteristics of simplicity, attractive appearance, reliable performance and long service life.

Description

Piston rotary type dropper head of cosmetic bottle

Technical Field

The utility model belongs to the technical field of cosmetic bottles, and relates to a piston rotary type drip head applied to a cosmetic bottle.

Background

The dropper head of the cosmetic bottle is installed at the bottleneck of the cosmetic bottle and is used for sucking the cosmetics in the cosmetic bottle. At present, a drip head of the existing cosmetic bottle, such as the chinese patent application with application number 2019104211447, discloses a special cosmetic packaging bottle with pressing type liquid suction, and the special cosmetic packaging bottle is provided with the drip head, and the disadvantage of the drip head is that: 1. the button of the drip tube head is always convex, and the appearance of the whole drip tube head is not compact and beautiful; 2. the silicone pressure head is adopted by the drip head to suck cosmetics, and the silicone pressure head is easy to age and lose efficacy, so that the service life of the drip head is reduced.

Disclosure of Invention

The utility model aims to provide a piston rotary type drip head of a cosmetic bottle, which aims to solve the technical problems.

In order to solve the technical problems, the utility model adopts the following technical scheme: a piston rotary type dropper head of a cosmetic bottle comprises an outer sleeve, an inner sleeve, a pressure head, a piston, a spring and a suction pipe;

the pressure head is provided with a sleeve, the sleeve is sleeved in the outer sleeve, the pressure head can move up and down and rotate on the outer sleeve, the sleeve is provided with an annular clamping groove, two ends of the annular clamping groove are respectively a stop end and a sliding end, the width of the annular clamping groove is gradually increased from the stop end to the sliding end, and a clamping block is arranged on the inner side of the outer sleeve and is matched with the annular clamping groove;

the inner sleeve is sleeved in the outer sleeve, a compression cavity is formed in the inner sleeve, the spring is installed in the outer sleeve and located between the pressure head and the inner sleeve, the spring applies upward elastic force to the pressure head when in operation, the piston is installed in the pressure head, the piston is provided with a piston head, the piston head is sleeved in the compression cavity, and the piston head reciprocates in the compression cavity when in operation;

the suction pipe is arranged in the inner sleeve, and is provided with a suction channel which is connected with the compression cavity.

Furthermore, the lower side of the annular clamping groove is provided with an inclined plane, and the inclined plane is inclined downwards.

Further, the number of the annular clamping grooves is two, the number of the clamping blocks is also two, and the two clamping blocks are respectively matched with the two annular clamping grooves.

Further, a guide sleeve is arranged on the inner sleeve, the spring is sleeved on the guide sleeve, a positioning sleeve is arranged on the pressure head, a guide block is arranged on the positioning sleeve, a guide channel is arranged on the guide sleeve, and the guide block is matched with the guide channel.

Further, a connecting pipe is arranged on the inner sleeve, a connecting channel is arranged on the connecting pipe, one end of the connecting channel is connected with the compression cavity, and the other end of the connecting channel is connected with one end of the suction channel.

Furthermore, one end of the inner sleeve is provided with a connecting groove, and an internal thread is arranged in the connecting groove.

Further, one end of the suction pipe is provided with a mounting plate, the mounting plate is sleeved on the connecting groove, and the mounting plate is attached to the bottom of the connecting groove.

Further, a raised boss is arranged on the inner sleeve, and the compression cavity is located at the boss.

Further, the sleeve is cylindrical in shape.

Furthermore, the plunger is provided with the connecting sleeve, and the plunger is inserted into the connecting sleeve, so that the plunger is mounted on the plunger.

The utility model has the beneficial effects that: the piston rotary type drip head has the advantages that: the pressure head can be stored, and the whole piston rotary type drip head is more concise and square; the piston is used for sucking cosmetics, the piston is not easy to age and damage, the service life of the rotary type piston drip head is prolonged, and the performance is reliable; the whole is in modularized design, so that the processing difficulty is reduced.

Drawings

Fig. 1 is a first perspective view of a drip chamber head in accordance with an embodiment of the utility model.

Fig. 2 is a second perspective view of a drip chamber head in accordance with an embodiment of the utility model.

Fig. 3 is a front view of a drip chamber head in accordance with an embodiment of the utility model.

Fig. 4 is a cross-sectional view A-A of fig. 3.

Fig. 5 is a perspective view of the outer jacket.

Fig. 6 is a first perspective view of the ram.

Fig. 7 is a second perspective view of the ram.

Fig. 8 is a front view of the ram.

Fig. 9 is a left side view of fig. 8.

Fig. 10 is a right side view of fig. 8.

FIG. 11 is a schematic view of the internal structure of the drip chamber head with the jacket and ram removed.

Fig. 12 is a perspective view of the piston.

Fig. 13 is a first perspective view of the inner sleeve.

Fig. 14 is a second perspective view of the inner sleeve.

FIG. 15 is a perspective view of a pipette.

Reference numerals illustrate:

the device comprises an outer sleeve 1, a pressure head 2, a piston 3, an inner sleeve 4, a spring 5 and a suction pipe 6;

a clamping block 11;

sleeve 21, positioning sleeve 22, insert rod 23;

an annular clamping groove 211;

a stop end 2111, a slide end 2112, and a ramp 2113;

a guide block 221;

a piston head 31, a connecting sleeve 32;

a guide bush 41, a boss 42, a connection groove 43, and a connection pipe 44;

a guide passage 411;

a compression chamber 421;

a connecting channel 441;

a mounting plate 61, and a suction channel 62.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the piston rotary type drip head of the cosmetic bottle of the present embodiment comprises an outer sleeve 1, an inner sleeve 4, a pressure head 2, a piston 3, a spring 5 and a suction tube 6.

Referring to fig. 5, the outer jacket 1 has a hollow structure, and two clamping blocks 11 are machined on the inner side of the outer jacket 1. Referring to fig. 6 to 10, a sleeve 21 with a cylindrical shape is machined on the pressure head 2, the sleeve 21 is sleeved in the outer sleeve 1, and the pressure head 2 can move up and down and rotate on the outer sleeve 1. The sleeve 21 is provided with two annular clamping grooves 211, two ends of the annular clamping groove 211 are respectively provided with a stop end 2111 and a sliding end 2112, the width of the annular clamping groove 211 is gradually increased from the stop end 2111 to the sliding end 2112, an inclined surface 2113 is formed on the lower side of the annular clamping groove 211, the inclined surface 2113 is inclined downwards, and two clamping blocks 11 are respectively matched with the two annular clamping grooves 211.

The inner sleeve 4 is sleeved in the outer sleeve 1, and the inner sleeve 4 and the outer sleeve 1 are mutually fixed. Referring to fig. 13 and 14, the inner sleeve 4 is formed with a protruding boss 42, a compression chamber 421 is formed at the top of the boss 42, the inner sleeve 4 is formed with a guide sleeve 41, and the boss 42 is located in the guide sleeve 41. Referring to fig. 11, the spring 5 is sleeved on the guide sleeve 41, the spring 5 is positioned in the outer sleeve 1 and between the pressure head 2 and the inner sleeve 4, and in operation, the spring 5 applies upward elastic force to the pressure head 2, so that the pressure head 2 is sprung upward. Referring to fig. 7, the plunger 2 is provided with the insert rod 23, referring to fig. 12, the piston 3 is provided with the connecting sleeve 32 and the piston head 31, and the insert rod 23 is inserted into the connecting sleeve 32, so that the piston 3 is mounted on the plunger 2, the piston head 31 is sleeved in the compression cavity 421, and the piston head 31 reciprocates in the compression cavity 421 in operation. In a preferred design, referring to fig. 13 and 14, two guide channels 411 are formed on the guide sleeve 41, referring to fig. 7, a positioning sleeve 22 with a cylindrical shape is formed on the pressing head 2, the positioning sleeve 22 is positioned in the sleeve 21, two guide blocks 221 are formed on the outer side surface of the positioning sleeve 22, and the two guide blocks 221 are respectively matched with the two guide channels 411.

Referring to fig. 14, the lower end of the inner sleeve 4 is formed with a concave connection groove 43, and an internal thread is formed in the connection groove 43, and when the piston rotary type dropper head is mounted on the cosmetic bottle, the internal thread of the connection groove 43 is engaged with an external thread of a bottleneck of the cosmetic bottle. Referring to fig. 15, a suction passage 62 is formed in the suction pipe 6, a mounting plate 61 is formed at the upper end of the suction pipe 6, the mounting plate 61 is fitted in the connection groove 43, the mounting plate 61 is attached to the bottom of the connection groove 43, a connection pipe 44 is formed at the bottom of the connection groove 43 in the inner sleeve 4, a connection passage 441 is formed in the connection pipe 44, one end of the connection passage 441 is connected with the compression chamber 421, and the other end is connected with one end of the suction passage 62.

The working principle of the piston rotary type drip head of the utility model is as follows: the forward torsion pressure head 2, the pressure head 2 gradually descends, when the stop end 2111 of the annular clamping groove 211 is positioned at the clamping block 11, the pressure head 2 descends to the position, the pressure head 2 is accommodated, and the spring 5 is in a compressed state; the reverse torsion pressure head 2, under the elastic force of the spring 5, the pressure head 2 rises, when the sliding end 2112 of the annular clamping groove 211 is positioned at the clamping block 11, the pressure head 2 rises in place at this time, and the cosmetic in the cosmetic bottle can be sucked by pressing the pressure head 2.

The piston rotary type drip head has the advantages that: the pressure head can be stored, and the whole piston rotary type drip head is more concise and square; the piston is used for sucking cosmetics, the piston is not easy to age and damage, the service life of the rotary type piston drip head is prolonged, and the performance is reliable; the whole is in modularized design, so that the processing difficulty is reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The piston rotary type drip head of the cosmetic bottle is characterized by comprising an outer sleeve (1), an inner sleeve (4), a pressure head (2), a piston (3), a spring (5) and a suction tube (6);

the pressure head (2) is provided with a sleeve (21), the sleeve (21) is sleeved in the outer sleeve (1), the pressure head (2) can move up and down and rotate on the outer sleeve (1), the sleeve (21) is provided with an annular clamping groove (211), two ends of the annular clamping groove (211) are respectively a braking end (2111) and a sliding end (2112), the width of the annular clamping groove (211) is gradually increased from the braking end (2111) to the sliding end (2112), a clamping block (11) is arranged on the inner side of the outer sleeve (1), and the clamping block (11) is matched with the annular clamping groove (211);

the inner sleeve (4) is sleeved in the outer sleeve (1), a compression cavity (421) is formed in the inner sleeve (4), the spring (5) is installed in the outer sleeve (1) and located between the pressure head (2) and the inner sleeve (4), the spring (5) applies upward elastic force to the pressure head (2) when in operation, the piston (3) is installed in the pressure head (2), the piston (3) is provided with a piston head (31), the piston head (31) is sleeved in the compression cavity (421), and the piston head (31) reciprocates in the compression cavity (421) when in operation;

the suction pipe (6) is arranged on the inner sleeve (4), the suction pipe (6) is provided with a suction channel (62), and the suction channel (62) is connected with the compression cavity (421).

2. A piston rotary drip head according to claim 1, characterized in that the underside of the annular clamping groove (211) is provided with a bevel (2113), which bevel (2113) is inclined downwards.

3. A piston rotary drip head according to claim 1 or 2, characterized in that the number of annular clamping grooves (211) is two, the number of clamping blocks (11) is also two, and two clamping blocks (11) are respectively matched with two annular clamping grooves (211).

4. The piston rotary type drip head according to claim 1, characterized in that a guide sleeve (41) is arranged on the inner sleeve (4), the spring (5) is sleeved on the guide sleeve (41), a positioning sleeve (22) is arranged on the pressure head (2), a guide block (221) is arranged on the positioning sleeve (22), a guide channel (411) is arranged on the guide sleeve (41), and the guide block (221) is matched with the guide channel (411).

5. A piston rotary drip head according to claim 1 or 4, characterized in that said inner sleeve (4) is provided with a connecting tube (44), said connecting tube (44) being provided with a connecting channel (441), one end of said connecting channel (441) being connected to said compression chamber (421) and the other end being connected to one end of said suction channel (62).

6. A piston rotary drip head according to claim 1 or 4, characterized in that one end of the inner sleeve (4) is provided with a connecting groove (43), and that the connecting groove (43) is provided with an internal thread.

7. The piston rotary type drip head according to claim 6, characterized in that one end of the suction pipe (6) is provided with a mounting plate (61), the mounting plate (61) is sleeved on the connecting groove (43), and the mounting plate (61) is attached to the bottom of the connecting groove (43).

8. A piston rotary drip head according to claim 1 or 4, characterized in that said inner sleeve (4) is provided with raised protrusions (42), said compression chambers (421) being located at said protrusions (42).

9. A piston rotary drip head according to claim 1, characterized in that the sleeve (21) has a cylindrical shape.

10. A piston rotary drip head according to claim 1, characterized in that the ram (2) is provided with a spigot (23), the piston (3) is provided with a connecting sleeve (32), the spigot (23) is inserted into the connecting sleeve (32), thereby realizing the mounting of the piston (3) to the ram (2).