CN219022967U

CN219022967U - Liquid coating head and liquid coating device

Info

Publication number: CN219022967U
Application number: CN202223164648.1U
Authority: CN
Inventors: 陈志杰
Original assignee: Xiamen Tonglijie Industry And Trade Co ltd
Current assignee: Xiamen Tonglijie Industry And Trade Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-16
Anticipated expiration: 2032-11-28

Abstract

The application discloses scribble liquid head and scribble liquid ware, it is including connecting lid, drain pipe and segment portion, connects the lid and is used for sealing connection to have the container body of waiting to go out liquid, and one of them end of drain pipe and connecting the lid intercommunication, the other end and segment portion bottom surface intercommunication, segment portion are provided with a plurality of play liquid holes, and each play liquid hole is equal to encircle segment portion axis circumference and is arranged and set up. The application has the effect of being convenient for liquid to smear and use.

Description

Liquid coating head and liquid coating device

Technical Field

The application relates to the technical field of medical equipment, in particular to a liquid coating head and a liquid coating device.

Background

At present, the common application mode of liquid-solid mixtures such as ointment is mainly to squeeze an ointment box, manually take the ointment from the squeezed ointment to an affected part or directly squeeze the ointment to the affected part to manually apply the ointment, and the use is inconvenient, so improvement is needed.

Disclosure of Invention

In order to facilitate smearing and use of liquid such as ointment, the application provides a liquid smearing head and a liquid smearing device.

On one hand, the application provides a scribble liquid head adopts following technical scheme:

the utility model provides a scribble liquid head, includes connecting lid, drain pipe and segment portion, the connecting lid is in order to be used for sealing connection to have the container body that waits to go out liquid, one of them end of drain pipe and connecting lid intercommunication, the other end and segment portion bottom surface intercommunication, segment portion is provided with a plurality of play liquid holes, each play liquid hole all encircles segment portion axis circumference and arranges the setting.

Preferably, the segment is further provided with liquid dividing grooves corresponding to the liquid outlet holes, each liquid dividing groove is communicated with the outer wall of the segment, each liquid dividing groove comprises a main runner and a branch runner, the main runner is communicated with the liquid outlet holes, and each branch runner is communicated with the main runner.

Preferably, the inside of the segment is further provided with a plurality of flow dividing columns, the axis of each flow dividing column for the liquid outlet Kong Junhuan is circumferentially distributed, and one end of each flow dividing column, which is close to the connecting cover, extends to one side, which is close to the connecting cover, of the liquid outlet hole.

On the other hand, the application also provides a liquid applicator which adopts the following technical scheme:

the liquid applicator comprises the liquid applicator head and a sealing cover sleeved on the liquid outlet end of the liquid applicator head.

Preferably, a sealing block filled into the main runner to seal the liquid outlet is arranged in the sealing cover.

Preferably, each sealing block is provided with a first barb part extending into the liquid outlet, and the spherical segment part is internally provided with a second barb part respectively matched and hooked with each first barb part.

Preferably, a positioning block is arranged on the inner wall of the sealing cover, and a positioning groove is arranged on the outer wall of the liquid outlet pipe; when the positioning blocks are positioned in the positioning grooves, the sealing blocks are respectively aligned and inserted into the main runners.

Preferably, the outer wall ring of the liquid outlet pipe is circumferentially provided with a plurality of limiting blocks, each positioning groove is formed by matching any two adjacent limiting blocks with the outer wall of the liquid outlet pipe, the inner wall of the sealing cover is provided with limiting protruding points corresponding to the same number of the limiting blocks, and when the sealing cover is arranged on the liquid outlet pipe, each limiting protruding point is abutted to one side, close to the connecting cover, of the limiting block.

Preferably, a first sealing ring is arranged in the sealing cover, the first sealing ring is positioned on one side of the spherical segment part, which is close to the connecting cover, and the inner wall of the first sealing ring is in sealing butt joint with the outer wall of the liquid outlet pipe.

Preferably, a second sealing ring is further arranged in the sealing cover, the second sealing ring is located on one side, close to the connecting cover, of the first sealing ring, the inner wall of the second sealing ring is in sealing butt joint with the outer wall of the liquid outlet pipe, and the inner diameter of the first sealing ring is smaller than that of the second sealing ring.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the connecting cover, the liquid outlet pipe and the ball notch, the liquid can be released from the container body from the liquid outlet pipe to the liquid outlet hole by utilizing the cambered surface shape of the ball notch and the liquid outlet hole of the ball notch, and the arrangement of multiple liquid outlet holes and the ball notch is convenient for a user to realize smearing operation;

2. the liquid distributing groove and the distributing column are arranged at the spherical segment part, the liquid distributing groove is arranged to be convenient for initially storing the liquid from the liquid outlet holes, meanwhile, the smearing area of the liquid can be increased, so that the liquid can be smeared uniformly, and the liquid from the liquid outlet pipe to each liquid outlet hole is more uniform and smooth due to the arrangement of the distributing column;

3. the liquid coating head in the use state can be sealed and stored through the sealing cover, the sealing block, the first sealing ring and the second sealing ring are arranged in the sealing cover, multiple sealing effects on the liquid coating head can be achieved, the first barb part is arranged in the sealing cover and matched with the second barb part of the ball notch part, the limiting block matched with the limiting block on the liquid outlet pipe is arranged in the sealing cover, the connection stability of the sealing cover and the liquid coating head can be improved, and the sealing block is arranged through the positioning block and the positioning groove to achieve accurate sealing of the liquid outlet hole.

Drawings

Fig. 1 is a schematic view of a mounting structure of a liquid application head according to an embodiment of the present application.

Fig. 2 is an enlarged partial schematic view of a of fig. 1.

Fig. 3 is a schematic cross-sectional view of a applicator head according to an embodiment of the present application.

Fig. 4 is a schematic cross-sectional view of an applicator according to an embodiment of the present application.

Fig. 5 is an exploded schematic view of a applicator according to an embodiment of the present application.

Reference numerals illustrate:

1. a connection cover; 2. a liquid outlet pipe; 3. a segment; 4. a container body; 5. a liquid outlet hole; 6. a liquid dividing tank; 61. a main flow passage; 62. a sub-runner; 7. a split column; 8. sealing cover; 9. a sealing block; 10. a first barb portion; 11. a second barb portion; 12. a positioning block; 13. a positioning groove; 14. a limiting block; 15. limiting protruding points; 16. a first seal ring; 17. and a second sealing ring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a liquid coating head. Referring to fig. 1 and 2, the liquid coating head comprises a connecting cover 1, a liquid outlet pipe 2 and a spherical segment part 3, wherein the connecting cover 1 is used for being in sealing connection with a container body 4 to be subjected to liquid outlet, one end of the liquid outlet pipe 2 is communicated with the connecting cover 1, the other end of the liquid outlet pipe is communicated with the bottom surface of the spherical segment part 3, the spherical segment part 3 is provided with a plurality of liquid outlet holes 5, and the liquid outlet holes 5 are circumferentially distributed around the central axis of the spherical segment part 3. Specifically, in this embodiment, the segment 3 is arranged in a hemispherical shape, and the liquid outlet holes 5 are uniformly distributed with four channels.

Referring to fig. 1 and 2, the segment 3 is further provided with liquid separating grooves 6 corresponding to the liquid outlet holes 5, each liquid separating groove 6 is communicated with the outer wall of the segment 3, each liquid separating groove 6 includes a main runner 61 and a branch runner 62, the main runner 61 is communicated with the liquid outlet hole 5, each branch runner 62 is communicated with the main runner 61, in this embodiment, two branch runners 62 are provided, the liquid separating grooves 6 are arranged in a Y shape, and the bottom surface of each liquid separating groove 6 extends outwards and downwards from the liquid outlet hole 5 to form a cambered surface.

Further, referring to fig. 2 and 3, a split column 7 is further disposed in the segment 3, and each of the liquid outlet holes 5 is circumferentially distributed around the axis of the split column 7, and one end of the split column 7 near the connection cover 1 extends to one side of the liquid outlet hole 5 near the connection cover 1.

The application principle of the liquid coating head is as follows: when the liquid coating head is used, the liquid coating head is mounted on the container body 4, the container body 4 is extruded, liquid enters the liquid outlet pipe 2 and is conveyed to the spherical gap part 3, the liquid flows out from each liquid outlet hole 5 to each liquid distribution groove 6 under the extrusion action of the flow distribution column 7 at the spherical gap part 3, extrusion is continued, and the liquid overflows the liquid distribution grooves 6, so that the coating action can be performed.

The embodiment of the application also discloses a liquid applicator. Referring to fig. 4 and 5, the applicator includes the applicator head as described above and a sealing cap 8 fitted over the liquid outlet end of the applicator head. Specifically, the whole sealing cover 8 and the upper structure thereof are integrally injection molded by silica gel.

Referring to fig. 4 and 5, a sealing block 9 for filling each main flow channel 61 to seal each liquid outlet hole 5 is disposed in the sealing cover 8, each sealing block 9 is fixed with a first barb portion 10 extending into the liquid outlet hole 5, and a second barb portion 11 respectively hooked with each first barb portion 10 is formed in the spherical segment portion 3.

Further, referring to fig. 4 and 5, in order to facilitate the positioning and plugging of the sealing block 9 and the liquid separating tank 6, a plurality of positioning blocks 12 are arranged on the inner wall of the sealing cover 8, in this embodiment, four positioning blocks 12 are arranged, and a positioning groove 13 is arranged on the outer wall of the liquid outlet pipe 2; when the positioning block 12 is positioned in the positioning groove 13, each sealing block 9 is aligned and inserted into each main flow channel 61.

Further, referring to fig. 4 and 5, in order to further improve the connection stability between the sealing cover 8 and the liquid coating head, a plurality of limiting blocks 14 are uniformly distributed and formed on the outer wall of the liquid outlet pipe 2 in the circumferential direction, in this embodiment, four limiting blocks 14 are provided, each positioning groove 13 is formed by matching any two adjacent limiting blocks 14 with the outer wall of the liquid outlet pipe 2, the inner wall of the sealing cover 8 is provided with limiting bumps 15 corresponding to the same number of limiting blocks 14, and when the sealing cover 8 is arranged on the liquid outlet pipe 2, each limiting bump 15 is abutted to one side of the limiting block 14 close to the connecting cover 1.

Referring to fig. 4 and 5, in order to further improve the tightness between the liquid applying head and the sealing cover 8 and reduce the outflow of liquid, a first sealing ring 16 is formed on the inner wall of the sealing cover 8, the first sealing ring 16 is located on one side of the spherical segment 3 close to the connecting cover 1, and the inner wall of the first sealing ring 16 is in sealing contact with the outer wall of the liquid outlet pipe 2.

Further, referring to fig. 4 and 5, a second sealing ring 17 is further formed in the sealing cover 8, the second sealing ring 17 is located on one side of the first sealing ring 16 close to the connecting cover 1, the inner wall of the second sealing ring 17 is in sealing contact with the outer wall of the liquid outlet pipe 2, and before the sealing cover 8 is mounted on the coating liquid head, the inner diameter of the first sealing ring 16 is smaller than the inner diameter of the second sealing ring 17, so that the sealing effect of the first sealing ring 16 is better than that of the second sealing ring 17.

The implementation principle of the liquid applicator in the embodiment of the application is as follows: after the smearing is finished, the sealing cover 8 is inserted on the smearing liquid head, so that the positioning block 12 is aligned with the positioning groove 13, and the sealing cover is continuously pushed until the limiting convex points 15 are clamped to the lower sides of the limiting blocks 14, and the sealing cover 8 is outwards pulled out when the sealing cover is used.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a scribble liquid head, its characterized in that, including connecting lid (1), drain pipe (2) and segment (3), connect lid (1) and be used for sealing connection to carry container body (4) of waiting to go out liquid, drain pipe (2) wherein one end and connect lid (1) intercommunication, the other end and segment (3) bottom surface intercommunication, segment (3) are provided with a plurality of play liquid hole (5), each play liquid hole (5) all encircle segment (3) axis circumference and arrange the setting.

2. A head according to claim 1, characterized in that the segment (3) is further provided with a liquid dividing groove (6) corresponding to each liquid outlet hole (5), each liquid dividing groove (6) is arranged in communication with the outer wall of the segment (3), each liquid dividing groove (6) comprises a main flow channel (61) and a branch flow channel (62), the main flow channel (61) is communicated with the liquid outlet holes (5), and each branch flow channel (62) is communicated with the main flow channel (61).

3. The liquid coating head according to claim 2, wherein the ball segment (3) is further provided with flow dividing columns (7), each liquid outlet hole (5) is circumferentially distributed around the axis of the flow dividing column (7), and one end of the flow dividing column (7) close to the connecting cover (1) extends to one side of the liquid outlet hole (5) close to the connecting cover (1).

4. A applicator comprising a applicator head according to any one of claims 1 to 3, and further comprising a sealing cap (8) which is fitted over the liquid outlet end of the applicator head.

5. A applicator according to claim 4, characterized in that the sealing cover (8) is provided with a sealing block (9) inside which the main flow channel (61) is filled to close the outlet opening (5).

6. A applicator according to claim 5, wherein each sealing block (9) is provided with a first barb portion (10) extending into the liquid outlet hole (5), and the segment (3) is provided with a second barb portion (11) respectively hooked with the first barb portions (10).

7. A liquid applicator according to claim 5, wherein the inner wall of the sealing cover (8) is provided with a positioning block (12), and the outer wall of the liquid outlet pipe (2) is provided with a positioning groove (13); when the positioning block (12) is positioned in the positioning groove (13), each sealing block (9) is respectively aligned and inserted into each main runner (61).

8. The liquid applicator according to claim 7, wherein a plurality of limiting blocks (14) are circumferentially arranged on the outer wall ring of the liquid outlet pipe (2), each positioning groove (13) is formed by matching any two adjacent limiting blocks (14) with the outer wall of the liquid outlet pipe (2), limiting protruding points (15) corresponding to the same number of the limiting blocks (14) are arranged on the inner wall of the sealing cover (8), and each limiting protruding point (15) is abutted to one side, close to the connecting cover (1), of each limiting block (14) when the sealing cover (8) is arranged on the liquid outlet pipe (2).

9. A liquid applicator according to claim 4, characterized in that a first sealing ring (16) is arranged in the sealing cover (8), the first sealing ring (16) is positioned on one side of the spherical segment part (3) close to the connecting cover (1), and the inner wall of the first sealing ring (16) is in sealing abutting connection with the outer wall of the liquid outlet pipe (2).

10. A liquid applicator according to claim 9, wherein a second sealing ring (17) is further arranged in the sealing cover (8), the second sealing ring (17) is located on one side of the first sealing ring (16) close to the connecting cover (1), the inner wall of the second sealing ring (17) is in sealing contact with the outer wall of the liquid outlet pipe (2), and the inner diameter of the first sealing ring (16) is smaller than the inner diameter of the second sealing ring (17).