CN218432672U - Sealed push type emulsion pump - Google Patents

Abstract

The utility model discloses a sealed push type emulsion pump, include: the needle valve comprises a press head outer cover, an inner press head, a valve needle, a nozzle and a connector, wherein the press head outer cover is sleeved on the inner press head, the nozzle is fixedly connected with the inner press head, and an elastic mechanism is arranged between the nozzle and the inner press head; a fluid channel is arranged between the valve needle and the nozzle and is communicated with the connector; a nozzle ramp is provided on the nozzle, a connector ramp is provided in the connector, the nozzle ramp is embedded in and engages the connector ramp; when the pressing head cover is pressed in use, the connector is pressed to push the nozzle inclined plane part to move so as to compress the elastic mechanism to enable the nozzle to move towards one side, and the nozzle hole in the nozzle is opened. The utility model provides a sealed push type emulsion pump, simple structure, convenient to use, can effectively avoid cosmetics by the oxidation.

Description

Sealed push type emulsion pump

Technical Field

The utility model belongs to the technical field of the cosmetics are supplementary, in particular to sealed push type emulsion pump.

Background

In the field of cosmetics, a bottle body having a pump head is often used to store a liquid, such as a bottle body with a lotion pump. When the lotion needs to be used, the needed lotion can be taken out by pressing the lotion pump press head, and the method is convenient and sanitary. However, as the quality of life has increased, cosmetics are increasingly using fresh organic formulations, and cosmetics using such formulations are highly susceptible to oxidation and thus have a shortened shelf life, requiring containers for packaging cosmetics to have good sealability so that the emulsion in the container does not easily come into contact with air.

However, the conventional cosmetic containers on the market can only ensure that the emulsion in the container does not contact with air before the container is purchased and used by customers, once the container is opened and used by customers, the emulsion remained at the liquid outlet is always exposed to the air and dehydrated and shriveled, and the effective components in the emulsion in the bottle are easily oxidized by the air.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure facilitates the use, has the sealed push type emulsion pump that can effectively avoid the pump head and the container cosmetics of proclaiming oneself the function to oxidize.

In order to solve the technical problem, the utility model discloses a following technical scheme: a sealed push type emulsion pump comprises: the needle valve comprises a press head outer cover, an inner press head, a valve needle, a nozzle and a connector, wherein the press head outer cover is sleeved on the inner press head, the nozzle is fixedly connected with the inner press head, and an elastic mechanism is arranged between the nozzle and the inner press head; a fluid channel is arranged between the valve needle and the nozzle and is communicated with the connector; a nozzle ramp is provided on the nozzle, a connector ramp is provided in the connector, the nozzle ramp is embedded in and engages the connector ramp; when the pressing head cover is pressed in use, the connector is pressed to push the nozzle inclined plane part to move so as to compress the elastic mechanism to enable the nozzle to move towards one side, and the nozzle hole in the nozzle is opened.

Furthermore, the inclined plane of the nozzle inclined plane part is opposite to the inclined plane of the connector inclined plane part, so that the connector is pressed to enable the connector inclined plane part to push the nozzle inclined plane part to move, and further the elastic mechanism is compressed to enable the nozzle to move towards one side.

Further, the nozzle ramp portion has a ramp length greater than a length of the connector ramp portion.

Further, relative to the horizontal axis, the movement angle of the connector bevel part for pushing the nozzle bevel part is 0 to 60 degrees.

Furthermore, the elastic mechanism comprises a first recoil spring, one end of the first recoil spring is abutted against the nozzle, the other end of the first recoil spring is fixed on the inner pressing head, and the first recoil spring always has elastic force towards the direction of the valve needle to the nozzle.

Further, the sealing and pressing type emulsion pump further comprises a sealing tube which is embedded in the connector in a liquid sealing mode, and a through passage is formed between the upper portion of the sealing tube and the fluid channel.

Furthermore, a feeding part is arranged at the lower end of the connector and is communicated with the sealing pipe.

Further, the valve needle further comprises a valve needle seat, and the valve needle body is fixed on the valve needle seat.

Furthermore, a second recoil spring is arranged between the valve needle and the valve needle seat, one end of the second recoil spring is fixed on the valve needle, and the other end of the second recoil spring is fixed on the valve needle seat.

The utility model provides a sealed push type emulsion pump, the beneficial effect who compares the existence with prior art is: the sealed pressing type emulsion pump is simple in structure and convenient to use, the nozzle inclined plane part is arranged on the nozzle, the connector inclined plane part is arranged in the connector, and the nozzle inclined plane part is embedded into the connector and is jointed with the connector inclined plane part; when the pressing head cover is used, the connector is pressed to push the nozzle inclined plane part to move so as to compress the elastic mechanism to enable the nozzle to move towards one side and open the nozzle hole in the nozzle; after the cosmetic emulsion sprayer is used, the nozzle is restored to the initial position through the elastic force of the elastic mechanism, and the cosmetic emulsion at the nozzle hole can be automatically sealed to avoid being oxidized due to contact with air.

Other features and advantages of the invention will be apparent from the following detailed description, or may be learned by practice of the invention in part.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a perspective view of a sealing and pressing type emulsion pump of the present invention;

FIG. 2 is an exploded view of the sealing and pressing type emulsion pump of the present invention;

FIG. 3 is a cross-sectional view of the sealing press type emulsion pump of the present invention;

FIG. 4 is a cross-sectional view of the pressing state of the sealing pressing type emulsion pump of the present invention;

FIG. 5 is a cross-sectional view of the sealing pressing type emulsion pump of the present invention in a top view;

FIG. 6 is a cross-sectional view of the sealing press type emulsion pump in a left-view state;

the device comprises a pressing head outer cover 1, a pressing head 2, a valve needle 3, a connector inclined plane part 4, a nozzle 5, a second recoil spring 6, a connector 7, a first recoil spring 8, a nozzle inclined plane part 9, a valve needle seat 10, a sealing pipe 11, a nozzle hole 12, a fluid channel 13 and a feeding part 14.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example (b): as shown in fig. 1-6, a sealed pressing type emulsion pump comprises a press head outer cover 1, an inner press head 2, a valve needle 3, a nozzle 5 and a connector 7, wherein the press head outer cover 1 is sleeved on the inner press head 2, the nozzle 5 is fixedly connected with the inner press head 2, and an elastic mechanism is arranged between the nozzle 5 and the inner press head 2; a fluid channel 13 is arranged between the valve needle 3 and the nozzle 5, and the fluid channel is long and narrow; the sealed pressing type emulsion pump also comprises a sealing tube 11, the sealing tube 11 is embedded in the connector 7 in a liquid sealing mode, the specific shape of the sealing tube 11 can be annular, cylindrical, disc-shaped or other suitable shapes, and a through passage is ensured between the upper part of the sealing tube 11 and the fluid channel 13 by penetrating through the inner wall of the inner pressing head 2. A feed portion 14 is provided at the lower end of the connector 7, and the feed portion 14 is connected to the seal pipe 11. In this way, when the plunger cover 1 is pressed, the emulsion can be sequentially introduced into the fluid passage 13 through the inlet portion 14, the sealing tube 11, and the inner wall of the inner plunger 2.

Specifically, nozzle 5 is provided with a nozzle ramp 9 on the lower end thereof, connector 7 is provided with a connector ramp 4 on the upper end thereof, nozzle ramp 9 is embedded in connector 7 and engaged with connector ramp 4, and the ramp of nozzle ramp 9 is disposed opposite to the ramp of connector ramp 4 so that connector 7 is pressed to cause connector ramp 4 to push nozzle ramp 9 to move and thereby compress the resilient mechanism to move nozzle 3 to one side. Preferably, the nozzle ramp 9 has a ramp length greater than the length of the connector ramp 4 to better force the connector ramp 4 to push the nozzle ramp 9 into motion after the connector 7 is compressed. Preferably, relative to a horizontal axis, a movement angle of the connector bevel portion for pushing the nozzle bevel portion is 0 to 60 degrees, for example, 15 degrees, 20 degrees, 25 degrees, and the like. Preferably, the nozzle slope part 9 moves by a length of the total slope length of the nozzle slope part 9 in the movement less than 1/2.

Specifically, the elastic mechanism comprises a first recoil spring 8, one end of the first recoil spring 8 is abutted against the nozzle 5, the other end of the first recoil spring 8 is fixed on the inner press head 2, and the first recoil spring 8 always has elastic force towards the direction of the valve needle 3 to the nozzle 5, so that the first recoil spring 8 can be quickly compressed and the nozzle 3 can move towards one side when the press head outer cover 1 and the connector 7 are pressed to enable the connector inclined plane part 4 to push the nozzle inclined plane part 9 to move; when the pressing of the button head cover 1 is stopped, the nozzle 5 is moved to the other side by the compression repulsive force generated by the deformation of the first recoil spring 8 and is restored to the initial position.

In particular, the valve needle 3 further comprises a valve needle seat 10, the body of said valve needle 3 being fixed to the valve needle seat 10. A second recoil spring 6 is arranged between the valve needle 3 and the valve needle seat 10, one end of the second recoil spring 6 is fixed on the valve needle 3, and the other end is fixed on the valve needle seat 10.

As shown in fig. 3 and 4, when the push head cover 1 is pressed in use, the connector 7 deforms under pressure to move the inclined surface portion 4 of the connector obliquely downward, and the inclined surface portion 9 of the nozzle moves obliquely upward under force at an angle of 0 to 60 degrees, for example, 15 degrees, 20 degrees, 25 degrees or the like with respect to the horizontal axis, thereby compressing the first recoil spring 8 and moving the nozzle 5 to the right side to open the nozzle hole 12 in the nozzle 5. After use, the nozzle 5 is moved to the left side by the compression and rebound force of the first recoil spring 8 and restored to the initial position to close the nozzle hole 12 in the nozzle 5, so that the cosmetic emulsion at the nozzle hole can be well sealed and prevented from being oxidized by contacting with air.

The utility model provides a through set up nozzle inclined plane portion 9 on nozzle 5, set up connector inclined plane portion 4 in connector 7, and imbed nozzle inclined plane portion 9 in connector 7 and joint with connector inclined plane portion 4; when in use, the connector 7 is pressed to push the nozzle inclined plane part 9 to move by pressing the press head outer cover 1, so that the elastic mechanism is compressed to enable the nozzle 5 to move towards one side, and a nozzle hole 12 in the nozzle 5 is opened; after use, the nozzle 5 is restored to the initial position by the elastic force of the elastic mechanism, and the cosmetic emulsion in the nozzle hole 12 can be well sealed to avoid oxidation due to contact with air.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the same, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions recorded in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.

Claims (9)

1. A sealed push type emulsion pump is characterized by comprising: the pressing head comprises a pressing head outer cover (1), an inner pressing head (2), a valve needle (3), a nozzle (5) and a connector (7), wherein the pressing head outer cover (1) is sleeved on the inner pressing head (2), the nozzle (5) is fixedly connected with the inner pressing head (2), and an elastic mechanism is arranged between the nozzle (5) and the inner pressing head (2); a fluid channel (13) is arranged between the valve needle (3) and the nozzle (5), and the fluid channel (13) is communicated with the connector (7); a nozzle bevel portion (9) is arranged on the nozzle (5), a connector bevel portion (4) is arranged in the connector (7), and the nozzle bevel portion (9) is embedded in the connector (7) and is jointed with the connector bevel portion (4); when the pressing head type nozzle pressing device is used, the pressing head outer cover (1) is pressed, the connector (7) is pressed to push the nozzle inclined plane part (9) to move, the elastic mechanism is compressed, the nozzle (5) is made to move towards one side, and a nozzle hole (12) in the nozzle (5) is opened.

2. The seal-pressing type emulsion pump of claim 1, wherein the inclined surface of the nozzle inclined surface portion (9) is opposite to the inclined surface of the connector inclined surface portion (4), so that the connector (7) is pressed to make the connector inclined surface portion (4) push the nozzle inclined surface portion (9) to move and further compress the elastic mechanism to make the nozzle (5) move to one side.

3. The seal pressing type emulsion pump according to claim 2, wherein the nozzle ramp portion (9) has a ramp length greater than that of the connector ramp portion (4).

4. The seal pressing type emulsion pump according to claim 3, wherein the movement angle for the connector bevel portion (4) to push the nozzle bevel portion (9) is 0 to 60 degrees relative to a horizontal axis.

5. The sealed and pressed type emulsion pump as claimed in claim 1, wherein the elastic mechanism comprises a first recoil spring (8), one end of the first recoil spring (8) abuts against the nozzle (5), the other end of the first recoil spring is fixed on the inner press head (2), and the first recoil spring (8) always has an elastic force towards the direction of the valve needle (3) to the nozzle (5).

6. The seal-pressing type emulsion pump according to any one of claims 1 to 5, further comprising a seal tube (11), wherein the seal tube (11) is fitted in the connector (7) in a liquid-tight manner, and a through passage is formed between an upper portion of the seal tube (11) and the fluid passage (13).

7. The sealed and pressed emulsion pump as claimed in claim 6, wherein: the lower end of the connector (7) is provided with a feeding part (14), and the feeding part (14) is communicated with the sealing pipe (11).

8. The seal pressing type emulsion pump according to any one of claims 1 to 5, wherein the valve needle (3) further comprises a valve needle seat (10), and the body of the valve needle (3) is fixed on the valve needle seat (10).

9. The sealed and pressed emulsion pump as claimed in claim 8, wherein: a second recoil spring (6) is arranged between the valve needle (3) and the valve needle seat (10), one end of the second recoil spring (6) is fixed on the valve needle (3), and the other end of the second recoil spring is fixed on the valve needle seat (10).

Images