CN117719784A - Valve-controlled cosmetic container with slow discharging function - Google Patents

Abstract

The invention relates to the technical field of cosmetic containers, and discloses a valve-controlled type cosmetic container capable of slowly discharging. The cosmetic container of the present invention comprises: base, material bag, pump core seat, pump core, panel, valve body and enclosing cover, the material bag includes solid fixed ring and flexible glue bag, and pump core seat lid closes on the flexible glue bag, and the pump core wears to establish on the pump core seat, and the panel includes: the side wall part, top cap and clamp plate, the side wall part lock is on solid fixed ring, the clamp plate be equipped with the ejection of compact sleeve pipe of discharge hole intercommunication, ejection of compact sleeve pipe is equipped with the bulge piece, and the valve body wears to establish in the discharge hole. According to the cosmetic container, the discharging hole is sealed by the sealing convex ring of the valve body, and the top cover of the panel is pressed to drive the pump core to pump the discharging body. The material body is blocked by the valve body, so that the flow speed of the material body is reduced, the sealing convex ring is jacked up under the pressure action of the material body, the material body slowly flows out of a gap between the valve body and the top cover to the top cover, and the material body cannot splash; when the top cover of the panel is loosened, the valve body is reset to seal the discharge hole again.

Description

Valve-controlled cosmetic container with slow discharging function

Technical Field

The embodiment of the invention relates to the technical field of cosmetic containers, in particular to a valve-controlled slow-discharging cosmetic container.

Background

Cosmetics are important items that people use to care for the skin.

Cosmetics are various, such as solid paste, liquid with certain viscosity, etc. The cosmetic material is generally enclosed in a sealed container and then pumped through a pump body for use.

The inventor of the application finds that the existing cosmetic container has the advantages that the flowing speed of the cosmetic material body is high when the cosmetic material body is pumped out, the cosmetic material body can splash outwards, waste of the cosmetic material body is caused, and the use experience is also affected; and the sealing effect of the material body is poor, and the pollution and oxidation of the material body are easy to cause.

Disclosure of Invention

The invention aims to provide a valve-controlled cosmetic container capable of slowly discharging materials, which can not splash when pumped out, so as to solve the problems in the prior art.

The embodiment of the invention provides a valve-controlled cosmetic container with slow discharging, which comprises the following components: the device comprises a base, a material bag, a pump core seat, a pump core, a panel, a valve body and an outer cover;

the pouch comprises: the fixing ring is arranged at the top end of the soft rubber bag and is buckled with the base;

the pump core seat is covered on the soft rubber bag, so that the soft rubber bag is sealed;

the pump core is arranged on the pump core seat in a penetrating way and extends into the soft rubber bag;

the panel is an integral piece, including: the device comprises a side wall part, a top cover and a pressing plate, wherein the side wall part and the pressing plate are made of hard rubber, and the top cover is made of soft rubber;

the side wall part is buckled on the fixed ring and props against the pump core seat;

the top cover is provided with a discharge hole;

the outer diameter of the pressing plate is smaller than that of the top cover and is arranged on the top cover, the pressing plate is provided with a discharging sleeve communicated with the discharging hole, and the discharging sleeve is buckled and connected with the pump core and is used for driving the pump core to move up and down;

a plurality of protruding blocks are arranged on the inner wall of the discharging sleeve at intervals;

the valve body is made of elastic materials and is provided with a sealing convex ring;

the valve body penetrates through the discharge hole and stretches into the discharge sleeve, the sealing convex ring is embedded into the discharge hole and props against the discharge sleeve, a fluid channel is formed between the valve body and the discharge sleeve, the valve body is used for blocking the discharge hole, and the valve body moves up and down along with the top cover when the top cover is pressed, so that the discharge hole is opened;

the outer cover is buckled on the side wall part and used for shielding the panel.

Based on the above scheme, the valve-controlled cosmetic container capable of discharging slowly comprises a base, a material bag, a pump core seat, a pump core, a panel, a valve body and an outer cover, wherein the material bag is arranged in the base and comprises: the fixed ring and the flexible glue bag, pump core seat lid closes on the flexible glue bag, and the pump core wears to establish on pump core seat, and the panel includes: lateral wall portion, top cap and clamp plate, lateral wall portion lock are on solid fixed ring, and the top cap is equipped with the discharge opening, and the clamp plate sets up on the top cap, and the ejection of compact sleeve pipe and the pump core of clamp plate are connected, are equipped with the bulge in the ejection of compact sleeve pipe, and the valve body is equipped with sealed protruding circle, and the valve body wears to establish in the discharge opening of top cap, forms fluid passage between valve body and the ejection of compact sleeve pipe, and the enclosing cover lock is on lateral wall portion. According to the valve-controlled slow-discharging cosmetic container, the suction channel of the pump core, the discharging sleeve of the pressing plate, the fluid channel between the valve body and the discharging sleeve and the discharging channel through which the panel is discharged Kong Liancheng are communicated, and the sealing convex ring of the valve body seals the discharging hole of the top cover. The soft rubber top cover of the panel is pressed to drive the pump core to move up and down, and the pump discharging body is arranged. The material body is blocked by the valve body, so that the flow speed of the material body is reduced, then the material body continuously flows upwards from a fluid channel between the valve body and the discharge sleeve, under the action of the pressure of the material body, the sealing convex ring of the valve body is jacked upwards, the material body slowly flows out of a gap between the sealing convex ring of the valve body and the top cover to the top cover and is attached to the top surface of the top cover, and the material body cannot splash; when the soft rubber top cover of the panel is loosened, the sealing convex ring of the valve body is quickly reset under the self elastic action, so that the discharge hole of the top cover is sealed, and the flowing-out material body cannot flow back; the container liner adopts the flexible glue bag, and the airtight effect is better, prolongs the life of material body.

In one possible scheme, the protruding block is provided with a clamping protruding block;

the valve body is provided with a clamping groove for embedding the clamping convex block.

In one possible solution, the bottom surface of the sealing bead is tapered, and the outer side thickness of the sealing bead is smaller than the inner side thickness.

In one possible scheme, the top end surface of the flexible glue bag is a plane;

the pump core seat is provided with a limiting step, the step shoulder of the limiting step is provided with a sealing convex ring, the small end of the step of the limiting step stretches into the soft rubber bag, and the sealing convex ring is pressed into the top end face to form interference fit.

In one possible embodiment, the cover is provided with a retaining collar.

In one possible embodiment, the top cover is in the shape of a concave circular arc on the inner side of the blocking convex ring.

In one possible scheme, the base is provided with a limit groove;

the fixed ring is provided with a first convex ring, and the first convex ring is embedded into the limiting groove and abuts against the shoulder of the limiting groove.

In one possible solution, the fixing ring is provided with a second collar;

the inner wall of the side wall part is provided with a plurality of bayonet grooves for embedding the second convex ring.

Compared with the prior art, the invention has the following beneficial effects:

1. the flow speed of the material body is reduced through the valve body, so that the material body slowly flows out of the top cover of the panel, and the material body does not splash.

2. The panel top cover for pressing the soft rubber drives the pump core to move up and down, and the hand feeling experience is better when pressing.

3. The valve body is an elastic body, and can automatically close the discharge hole to prevent the material body from flowing back.

4. The soft plastic bag is adopted to seal the material body, so that the sealing between the soft plastic bag and the pump core seat is better, and the airtight effect is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of a valve-controlled slow-discharge cosmetic container in an embodiment of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A in an embodiment of the invention;

FIG. 3 is an exploded view of a cosmetic container in an embodiment of the present invention;

FIG. 4 is a schematic view of a pouch in an embodiment of the present invention;

FIG. 5 is a schematic front view of a panel according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a panel according to an embodiment of the invention;

FIG. 7 is an enlarged view of B in FIG. 6 in an embodiment of the invention;

FIG. 8 is another schematic view of a panel according to an embodiment of the invention;

FIG. 9 is a schematic view of a valve body in an embodiment of the invention;

fig. 10 is a schematic view showing a discharge state of a cosmetic container in an embodiment of the present invention.

Reference numerals in the drawings:

1. a base; 11. a limit groove; 2. a material bag; 21. a fixing ring; 211. a first collar; 212. a second convex ring; 22. a soft rubber bag; 3. a pump core seat; 31. a limit step; 32. sealing the convex ring; 4. a pump core; 5. a panel; 51. a side wall portion; 511. a bayonet slot; 52. a top cover; 521. a discharge hole; 522. a material blocking convex ring; 53. a pressing plate; 531. a discharge sleeve; 5311. a protruding block; 5312. a clamping convex block; 6. a valve body; 61. sealing the convex ring; 62. a clamping groove; 7. an outer cover; 100. and (5) a material body.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; either directly, or indirectly, through intermediaries, may be in communication with each other, or may be in interaction with each other, unless explicitly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The technical scheme of the invention is described in detail below by specific examples. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.

As described in the background of the present application, the cosmetic material body is typically enclosed in a sealed container and then pumped through a pump body for use.

The inventor of the application finds that the existing cosmetic container has the advantages that the flowing speed of the cosmetic material body is high when the cosmetic material body is pumped out, the cosmetic material body can splash outwards, waste of the cosmetic material body is caused, and the use experience is also affected; and the sealing effect of the material body is poor, and the pollution and oxidation of the material body are easy to cause.

In order to solve the above problems, the present inventors propose a technical solution of the present application, and specific embodiments are as follows:

fig. 1 is a schematic cross-sectional view of a valve-controlled slow discharge cosmetic container according to an embodiment of the present invention, fig. 2 is an enlarged view at a in fig. 1 according to an embodiment of the present invention, fig. 3 is an exploded view of a cosmetic container according to an embodiment of the present invention, fig. 4 is a schematic view of a pouch according to an embodiment of the present invention, fig. 5 is a schematic front view of a panel according to an embodiment of the present invention, fig. 6 is a schematic perspective view of a panel according to an embodiment of the present invention, fig. 7 is an enlarged view at B in fig. 6 according to an embodiment of the present invention, fig. 8 is another angular schematic view of a panel according to an embodiment of the present invention, fig. 9 is a schematic view of a valve body according to an embodiment of the present invention, and fig. 10 is a schematic view of a discharge state of a cosmetic container according to an embodiment of the present invention.

As shown in fig. 1 to 10, the valve-controlled slow-discharge cosmetic container of the present embodiment comprises: base 1, material bag 2, pump core seat 3, pump core 4, panel 5, valve body 6 and enclosing cover 7.

The material bag 2 is of an integral structure, comprising: a fixed ring 21 made of hard rubber material and a soft rubber bag 22 made of soft rubber material, wherein the top end of the soft rubber bag 22 is fixed on the fixed ring 21. The flexible plastic bag 22 has required flexibility and elasticity, the cosmetic material body is stored in the flexible plastic bag 22, the flexible plastic bag 22 continuously contracts inwards along with the pumping out of the material body, and the fixing ring 21 has required rigidity and hardness, so that the installation and the fixation of the material bag 2 are convenient.

The material bag 2 is arranged in the base 1, and the fixing ring 21 of the material bag 2 is provided with a buckle, so that the material bag 2 is buckled and connected with the base 1.

The pump core seat 3 is covered on the flexible glue bag 22 of the material bag 2, and the pump core seat 3 seals the flexible glue bag 22 of the material bag 2.

The pump core 4 is arranged on the pump core seat 3 in a penetrating way, and the bottom end of the pump core 4 extends into the flexible glue bag 22 of the material bag 2.

The panel 5 is of unitary construction comprising: the side wall 51, the top cover 52 and the pressing plate 53, the side wall 51 and the pressing plate 53 of the panel 5 are made of hard rubber, have required rigidity and hardness, and the top cover 52 of the panel 5 is made of soft rubber, and have required flexibility and elasticity.

The bottom end of the side wall 51 of the panel 5 is connected to the fixing ring 21 of the bag 2, and the side wall 51 of the panel 5 abuts against the top surface of the core holder 3, so that the core holder 3 is press-fastened to the flexible plastic bag 22 of the bag 2.

The top cover 52 is provided with a through discharge hole 521 at the center.

The external diameter of clamp plate 53 is less than the external diameter of top cap 52, and clamp plate 53 sets up on the bottom surface of top cap 52, is located the central point of top cap 52, and the axis of clamp plate 53 and the axis of top cap 52 coincide each other and set up. The clamp plate 53 is equipped with the ejection of compact sleeve 531 that is linked together with the discharge port 521 of top cap 52, and ejection of compact sleeve 531 extends to the side that keeps away from top cap 52, and the bottom of ejection of compact sleeve 531 inserts in the suction channel of pump core 4, is connected with pump core 4 lock, when pressing the top cap 52 of panel 5, clamp plate 53 drives pump core 4 up-and-down motion together, and the cosmetic material body in the flexible glue bag 22 is pumped to pump core 4.

A plurality of protruding blocks 5311 are arranged on the circumferential inner wall of the discharging sleeve 531 at intervals, and the protruding blocks 5311 are uniformly distributed along the circumferential direction of the discharging sleeve 531.

The valve body 6 is a solid member made of an elastic material and has a desired elasticity. The top end of the valve body 6 is provided with a sealing convex ring 61 extending outwards, and the sealing convex ring 61 is matched with a discharging hole 521 of the top cover 52.

The valve body 6 is inserted into the discharge hole 521 of the top cover 52, and the sealing bead 61 of the valve body 6 is embedded into the discharge hole 521 of the top cover 52 and abuts against the top end face of the discharge sleeve 531. The bottom of the valve body 6 extends into the discharging sleeve 531 of the pressing plate 53, the circumferential side wall of the valve body 6 abuts against the arc-shaped side wall of the protruding block 5311, and the circumferential inner wall of the discharging sleeve 531, the circumferential outer wall of the valve body 6 and the side walls of the two adjacent protruding blocks 5311 enclose a fluid channel through which the feeding body passes.

When the cover 7 is closed, it is connected to the side wall 51 of the panel 5, and is engaged with the side wall 51 of the panel 5, thereby closing the panel 5.

In this embodiment, as shown in fig. 10, the suction passage of the pump core, the discharge sleeve of the pressure plate, the fluid passage between the valve body and the discharge sleeve, and the discharge passage through which the discharge Kong Liancheng of the panel passes. The valve body is arranged in the discharge hole of the top cover in a penetrating way, and the discharge hole of the top cover and the fluid channel are sealed by the sealing convex ring of the valve body.

The soft rubber top cover of the panel is pressed, the top cover drives the valve body and the pump core to move up and down together, and the pump core pumps the material body 100. The pumped material body flows faster, is blocked by the valve body when the material body is bumped against the valve body, so that the flow speed of the material body 100 is reduced, then the material body continuously flows upwards from a fluid channel between the valve body and the discharge sleeve, under the action of the pressure of the material body, the sealing convex ring of the valve body is jacked upwards, the material body slowly flows out of a gap between the sealing convex ring of the valve body and the top cover to the top cover and is attached to the top surface of the top cover, and the material body 100 cannot splash; when the soft rubber top cover of the panel is loosened, the top cover drives the pressing plate and the pump core to move upwards for resetting, the sealing convex ring of the valve body is reset rapidly under the self elastic action, the discharging hole of the top cover is sealed, the flowing-out material body 100 cannot flow back, and the effect of the one-way valve is achieved.

Through the above-mentioned content is difficult to discover, the cosmetic container of the slowly ejection of compact of valve accuse of this embodiment through setting up base, material bag, pump core seat, pump core, panel, valve body and enclosing cover, and the material bag setting includes in the base: the fixed ring and the flexible glue bag, pump core seat lid closes on the flexible glue bag, and the pump core wears to establish on pump core seat, and the panel includes: lateral wall portion, top cap and clamp plate, lateral wall portion lock are on solid fixed ring, and the top cap is equipped with the discharge opening, and the clamp plate sets up on the top cap, and the ejection of compact sleeve pipe and the pump core of clamp plate are connected, are equipped with the bulge in the ejection of compact sleeve pipe, and the valve body is equipped with sealed protruding circle, and the valve body wears to establish in the discharge opening of top cap, forms fluid passage between valve body and the ejection of compact sleeve pipe, and the enclosing cover lock is on lateral wall portion. The cosmetic container of the slow ejection of compact of valve accuse of this embodiment, the suction channel of pump core, the ejection of compact sleeve pipe of clamp plate, the fluid passage between valve body and the ejection of compact sleeve pipe, and the ejection of compact passageway that the ejection of compact Kong Liancheng of panel link up, the sealed bulge loop of valve body is sealed the discharge hole of top cap. The soft rubber top cover of the panel is pressed to drive the pump core to move up and down, and the pump discharging body is arranged. The material body is blocked by the valve body, so that the flow speed of the material body is reduced, then the material body continuously flows upwards from a fluid channel between the valve body and the discharge sleeve, under the action of the pressure of the material body, the sealing convex ring of the valve body is jacked upwards, the material body slowly flows out of a gap between the sealing convex ring of the valve body and the top cover to the top cover and is attached to the top surface of the top cover, and the material body cannot splash; when the soft rubber top cover of the panel is loosened, the sealing convex ring of the valve body is quickly reset under the self elastic action, so that the discharge hole of the top cover is sealed, and the flowing-out material body cannot flow back; the container liner adopts the flexible glue bag, and the airtight effect is better, prolongs the life of material body.

Optionally, as shown in fig. 5, 6, 7, 8 and 9, in the valve-controlled cosmetic container with slow discharging in this embodiment, the bottom end of the protruding block 5311 in the discharging sleeve 531 of the pressing plate 53 is provided with a clamping protrusion 5312 extending inwards.

The circumference lateral wall of valve body 6 bottom is equipped with joint recess 62, and in the bottom of valve body 6 stretched into ejection of compact sleeve 531, the joint lug 5312 of ejection of compact sleeve 531 imbeds in the joint recess 62 of valve body 6 for valve body 6 is fixed more firmly on panel 5, when stopping to press the top cap 52 of panel 5, the sealed bead 61 of valve body 6 can reset sooner.

Further, in the valve-controlled cosmetic container with slow discharging in this embodiment, the bottom surface of the sealing convex ring 61 of the valve body 6 is tapered, the outer thickness of the sealing convex ring 61 is smaller than the inner thickness of the center, and of course, the top end surface of the discharging sleeve 531 of the pressing plate 53 is matched with the bottom surface of the sealing convex ring 61.

In this embodiment, when pressing the top cap of panel, the sealed bulge loop of valve body lifts up more fast, and when stopping pressing, the sealed bulge loop also can be faster reset, guarantees that the material body that pumps does not flow back.

Alternatively, as shown in fig. 1 and 2, in the valve-controlled cosmetics container with slow discharging in this embodiment, the top end surface of the flexible plastic bag 22 of the material bag 2 is a plane.

The pump core holder 3 is provided with a limiting step 31, and the pump core holder 3 is provided with a sealing convex ring 32 on the bottom surface of the step shoulder of the limiting step 31. The small step end of the limit step 31 of the pump core seat 3 stretches into the flexible glue bag 22 of the material bag 2 and is in interference fit with the flexible glue bag 22, the step shoulder of the limit step 31 of the pump core seat 3 is propped against the top end face of the flexible glue bag 22, and the sealing convex ring 32 is pressed into the top end face of the flexible glue bag 22 and forms interference fit with the flexible glue bag 22, so that the flexible glue bag 22 of the material bag 2 and the pump core seat 3 are more sealed.

Optionally, the top cover 52 of the panel 5 is provided with a retaining collar 522 for the valve-controlled slow-discharge cosmetic container in this embodiment.

The material blocking convex ring 522 is positioned on the outer side of the circumference of the discharging hole 521 of the top cover 52, and the circle center of the material blocking convex ring 522 is overlapped with the circle center of the discharging hole 521. The retaining collar 522 blocks the pumped material from forming and prevents the material flowing from the discharge opening 521 of the top cover 52 from spreading outwardly out of the top cover 52 during use.

Further, as shown in fig. 10, in the valve-controlled cosmetic container with slow discharge in this embodiment, the top cover 52 is in a shape of a circular arc with a concave downward inside of the material blocking convex ring 522, so that the pumped material bodies 100 are concentrated around the discharge holes 521 of the top cover 52, which is more convenient for users to use and reduces waste of the material bodies.

Optionally, as shown in fig. 2 and 4, in the valve-controlled cosmetic container with slow discharging in this embodiment, a limit groove 11 is disposed at the top end of the base 1.

The first convex ring 211 extending outwards is arranged on the fixed ring 21 of the material bag 2, and the first convex ring 211 of the fixed ring 21 is embedded into the limit groove 11 of the base 1 and props against the shoulder of the limit groove 11, so that the material bag 2 is more stable on the base 1.

Further, in the valve-controlled cosmetics container with slow discharging in this embodiment, the upper end of the fixing ring 21 of the material bag 2 is provided with a second convex ring 212.

The inner wall of the side wall part 51 of the panel 5 is provided with a plurality of bayonet grooves 511, the bayonet grooves 511 of the side wall part 51 are clamped on the second convex ring 212 of the fixed ring 21, so that the panel 5 is detachably buckled and connected with the fixed ring 21, and the panel 5 and the material bag 2 are conveniently connected and fixed.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact between the first feature and the second feature, or an indirect contact between the first feature and the second feature through an intervening medium.

Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is at a lower level than the second feature.

In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (8)

1. A valve-controlled slow discharge cosmetic container comprising: the device comprises a base, a material bag, a pump core seat, a pump core, a panel, a valve body and an outer cover;

the pouch comprises: the fixing ring is arranged at the top end of the soft rubber bag and is buckled with the base;

the pump core seat is covered on the soft rubber bag, so that the soft rubber bag is sealed;

the pump core is arranged on the pump core seat in a penetrating way and extends into the soft rubber bag;

the panel is an integral piece, including: the device comprises a side wall part, a top cover and a pressing plate, wherein the side wall part and the pressing plate are made of hard rubber, and the top cover is made of soft rubber;

the side wall part is buckled on the fixed ring and props against the pump core seat;

the top cover is provided with a discharge hole;

the outer diameter of the pressing plate is smaller than that of the top cover and is arranged on the top cover, the pressing plate is provided with a discharging sleeve communicated with the discharging hole, and the discharging sleeve is buckled and connected with the pump core and is used for driving the pump core to move up and down;

a plurality of protruding blocks are arranged on the inner wall of the discharging sleeve at intervals;

the valve body is made of elastic materials and is provided with a sealing convex ring;

the valve body penetrates through the discharge hole and stretches into the discharge sleeve, the sealing convex ring is embedded into the discharge hole and props against the discharge sleeve, a fluid channel is formed between the valve body and the discharge sleeve, the valve body is used for blocking the discharge hole, and the valve body moves up and down along with the top cover when the top cover is pressed, so that the discharge hole is opened;

the outer cover is buckled on the side wall part and used for shielding the panel.

2. The valve-controlled slow discharge cosmetic container of claim 1 wherein the projection is provided with a snap-fit tab;

the valve body is provided with a clamping groove for embedding the clamping convex block.

3. The valve-controlled slow discharge cosmetic container of claim 2 wherein the bottom surface of the sealing bead is tapered and the outer thickness of the sealing bead is less than the inner thickness.

4. The valve-controlled slow-discharge cosmetic container of claim 1, wherein the top end surface of the flexible pouch is planar;

the pump core seat is provided with a limiting step, the step shoulder of the limiting step is provided with a sealing convex ring, the small end of the step of the limiting step stretches into the soft rubber bag, and the sealing convex ring is pressed into the top end face to form interference fit.

5. The valve-controlled slow-release cosmetic container of claim 1, wherein the top cover is provided with a retaining collar.

6. The valve-controlled slow-release cosmetic container of claim 5 wherein the top cap is concave circular-arc-shaped inside the retaining collar.

7. The valve-controlled slow-discharge cosmetic container of claim 1, wherein the base is provided with a limit groove;

the fixed ring is provided with a first convex ring, and the first convex ring is embedded into the limiting groove and abuts against the shoulder of the limiting groove.

8. The valve-controlled slow discharge cosmetic container of claim 1 wherein the retaining ring is provided with a second bead;

the inner wall of the side wall part is provided with a plurality of bayonet grooves for embedding the second convex ring.