CN114084861A

CN114084861A - Liquid supplementing device

Info

Publication number: CN114084861A
Application number: CN202111342545.7A
Authority: CN
Inventors: 王德志; 朱吉祥
Original assignee: Huaian Jiaozi Metal Technology Co ltd
Current assignee: Huaian Jiaozi Metal Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-02-25
Anticipated expiration: 2041-11-12
Also published as: CN114084861B

Abstract

The invention discloses a liquid supplementing device which can conveniently and quickly fill liquid in a large bottle into a small bottle so as to be convenient to carry. The liquid may be perfume, facial moisturizer, oral spray, etc. Its part includes the piston rod, fills the pole at the end, piston, valve body, elasticity stopper, pe pipe.

Description

Liquid supplementing device

Technical Field

The invention belongs to the technical field of cosmetics, and particularly relates to a liquid supplementing device.

Background

Perfume is a cosmetic. The perfume can emit strong, lasting and pleasant fragrance, thereby increasing the aesthetic feeling and the attraction of users. In daily life, people need to separately pack perfume in a perfume bottle small bottle for convenient carrying under the conditions of outgoing travel, business trip and the like.

In the patent document CN 209815639U, a new perfume replenishing mechanism is disclosed, which requires a separate component to be assembled on the bottle during assembly, and is inconvenient to install.

In addition, the exhaust pipe is fixed at the bottom of the perfume bottle, and the exhaust pipe and the assembly thereof have the problem of inconvenient installation during assembly.

Disclosure of Invention

Aiming at the problem that the liquid replenishing mechanism in the prior art cannot be modularized, the mechanism can be combined into a single standard component module without bottles, and a factory can assemble a large number of standard components in advance for storage and standby. The modular unit is simple and reliable, and the modular unit and the bottle are simple and reliable.

The stock of the standard component can be adapted to bottles with different sizes, and the adaptability is wider.

The technical scheme disclosed by the invention is as follows: a liquid replenishing device comprising:

the piston rod is provided with an axial hole and a radial hole, the lower end of the axial hole extends to the lower end face of the piston rod, the axial hole is communicated with the radial hole, and the piston rod above the radial hole at least comprises a large-diameter part;

the bottom charging rod is fixedly sleeved on the piston rod in a matched manner, and the lower end of the bottom charging rod is provided with an outward flange;

the piston is sleeved on the piston rod in a sliding fit manner and is positioned between the bottom charging rod and the large-diameter part, and the piston is in sealing fit with the bottom charging rod;

the valve body is sleeved on the piston and the bottom charging rod, the inner wall of the valve body is in sliding and sealing fit with the outer wall of the piston, a gap is formed between the inner wall of the valve body and the outer wall of the bottom charging rod, the inner wall of the valve body is provided with a step surface, a telescopic piece with a reset function is arranged between the step surface and the outward flanging, and the valve body is provided with an air passage;

wherein, under the extensible member reset state, sealed cooperation between piston and the major diameter portion, piston side wall blocks up the air flue, and under the extensible member compression state, piston upper end and major diameter portion are separated from forming the passageway, and radial hole passes through this passageway and outside intercommunication, and the piston leaves the air flue, and the air flue communicates with the valve body inner wall and fills the interval between the pole at the bottom, and sealed cooperation between the pole at the piston and the end fills.

On the basis of the scheme, the valve body preferably comprises an upper section valve body, a middle section valve body and a lower end valve body, wherein the inner diameter of the upper section valve body is larger than that of the middle section valve body to form an upper step surface, a groove is formed in the upper step surface, and the inner diameter of the lower end valve body is larger than that of the middle valve body to form a step surface.

On the basis of the scheme, preferably, the piston comprises an inner side wall, an outer side wall and an intermediate connecting part fixedly connecting the inner side wall and the outer side wall, and the outer side wall and the inner wall of the valve body are matched in an elastic jacking mode to form sealing and are positioned above the upper step surface.

On the basis of the above scheme, as preferred, the lower extreme outside of inside wall has domatic A, and the upper end of bottom filling pole has domatic B, and the lower tip of inside wall is contradicted with the piston rod.

On the basis of the above scheme, as preferred, the air flue includes horizontal air flue, vertical air flue, and the elastic plug is installed to the outer mouth of horizontal air flue, and vertical air flue fixed mounting has the blast pipe, and horizontal air flue is located the top of last step face.

In addition to the above, preferably, the telescopic member is a spring.

On the basis of the scheme, the bottom filling rod preferably further comprises a silica gel pad with a central through hole, and the silica gel pad is tightly matched and arranged in the notch at the lower end of the bottom filling rod.

On the basis of the scheme, the lower end of the valve body is preferably provided with an outward flange and a baffle ring, and a sealing ring is arranged between the baffle ring and the flange.

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

piston rod, piston, valve body, pe pipe, elasticity stopper and end fill the pole and can assemble alone to can carry out the gas tightness alone after the equipment and detect, make its modularization, be convenient for follow-up with bottle equipment such as liquid supplementary device and perfume bottle, the installation is convenient, swift.

The design of silica gel pad avoids the main bottle mouth of pipe not level, avoids spilling at the end filling in-process liquid.

And a sealing ring is arranged between the baffle ring and the flanging. This design is for further improving the assembly efficiency of valve body and perfume bottle.

Drawings

FIG. 1 is a schematic structural view of the closed state of the present invention;

FIG. 2 is a schematic diagram of the liquid-filled state of the present invention;

fig. 3 is an assembly view of the invention with a perfume bottle;

fig. 4 is a schematic view of the cooperation of a perfume bottle and a main bottle;

fig. 5 is a schematic structural diagram of the present invention.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

Fig. 2 shows a liquid-filled state, 10 shows a liquid path for filling the liquid in the large bottle 12 into the perfume bottle, and 11 shows a gas path in the perfume bottle.

When the perfume bottle is filled, the path 10 is conducted, liquid starts to flow into the perfume bottle from the path 10, the liquid level in the bottle starts to rise, the path 11 is also conducted at the same time, air above the liquid level is discharged out of the bottle from the path 11, and the air in the bottle is prevented from being compressed to form pressure.

When the filling operation is stopped, the

paths

10 and 11 automatically close to the state of fig. 1 due to the spring return. The liquid in the bottle is sealed in the perfume bottle.

1-5, a liquid replenishment assembly, also referred to as a base fill valve, includes:

the piston rod 1 is provided with an axial hole 101 and a radial hole 102, the lower end of the axial hole extends to the lower end face of the piston rod, the axial hole is communicated with the radial hole, and the piston rod above the radial hole at least comprises a large-diameter part 103;

the bottom charging rod 2 is fixedly sleeved on the piston rod in a matched mode, and the lower end of the bottom charging rod is provided with an outward flanging 201;

the piston 3 is sleeved on the piston rod in a sliding fit manner and is positioned between the bottom filling rod and the large-diameter part, and the piston is in sealing fit with the bottom filling rod;

the valve body 4 is sleeved on the piston and the bottom charging rod, the inner wall of the valve body is in sliding and sealing fit with the outer wall of the piston, a gap 401 is formed between the inner wall of the valve body and the outer wall of the bottom charging rod, the inner wall of the valve body is provided with a step surface 402, an expansion piece 5 with a reset function is arranged between the step surface and the outward flange, the valve body is provided with an air passage 6, and the air passage connects the inside of the valve body and the outside of the valve body;

The upper end of the large diameter portion is an end cap 104, the maximum outer diameter of which is larger than the inner diameter of the upper opening of the valve body.

The liquid supplementing device that this scheme provided, piston rod, piston, valve body, pe pipe, elasticity stopper and end fill the pole and can assemble alone to can carry out the gas tightness alone after the equipment and detect, make its modularization, be convenient for follow-up with bottle assemblies such as liquid supplementing device and perfume bottle.

The specific assembly method of the liquid supplementing device is as follows:

a: sleeving the piston on the piston rod;

b: inserting the piston rod into the valve body from the upper part of the valve body;

c: sleeving the spring on the bottom charging rod;

d: the bottom filling rod is inserted into the valve body from the lower part of the valve body and sleeved at the lower end of the piston rod, so that the piston rod and the bottom filling rod are clamped and fixed, the clamping and fixing mode is that a plurality of small grooves are formed in the bottom filling rod, small bulges are formed in the piston rod, and the small bulges are correspondingly clamped in the small grooves.

The valve body comprises an upper valve body 403, a middle valve body 404 and a lower valve body 405, wherein the inner diameter of the upper valve body is larger than that of the middle valve body to form an upper step surface 406, a groove 407 is formed in the upper step surface, and the inner diameter of the lower valve body is larger than that of the middle valve body to form a step surface. The valve body internal diameter structure of syllogic fills pole, piston rod, piston formation spacingly at the bottom after to the equipment, ensures the stability of modularization effect.

The piston comprises an inner side wall 301, an outer side wall 302 and an intermediate connecting part 303 fixedly connecting the inner side wall and the outer side wall, wherein the outer side wall is matched with the inner wall of the valve body in an elastic jacking type manner to form a seal and is positioned above the upper step surface.

The lower extreme outside of inside wall has domatic A304, the upper end that fills the pole at the end has domatic B202, the lower tip and the piston rod conflict of inside wall are sealed, because it is sealed through interior convex structure 305 of piston lower extreme between the inside wall of piston and the piston rod, domatic B plays the guide effect to domatic A, and simultaneously, domatic B should use slightly less than domatic A and vertical contained angle to be suitable with vertical contained angle, at the flexible in-process of extensible member, domatic B plays the effect of supporting the piston simultaneously, guarantees sealed effect.

The air flue includes horizontal air flue 602, vertical air flue 601, and the elastic plug 603 is installed to the outer mouth of horizontal air flue, and vertical air flue fixed mounting has blast pipe 7, and the horizontal air flue is located the top of last step face.

Wherein, the inner wall of vertical air flue has little arch, and the outer wall of blast pipe has little recess, and the blast pipe inserts in the vertical air flue for little arch and little recess looks block fixed seal, little arch and little recess are the annular, and grafting simple to operate, swift are convenient for form the modularization fast.

The telescopic part is a spring.

The bottom filling rod is characterized by further comprising a silica gel pad 8 with a central through hole, and the silica gel pad is tightly installed in a notch at the lower end of the bottom filling rod in a matching mode. The design of silica gel pad avoids the main bottle mouth of pipe not smooth, avoids filling the in-process liquid at the end and spills, and the diameter of central through-hole is used to be greater than the internal diameter of piston rod as being suitable, and should be able to keep silica gel pad not blockking up central through-hole in extrusion process.

The lower end of the valve body is provided with an outward flange 408 and a baffle ring 409, and a sealing ring 410 is arranged between the baffle ring and the flange. This design is for further improving the assembly efficiency of valve body and perfume bottle. The perfume of the perfume bottle is used only as a name and is not limited.

The bottom of the perfume bottle 9 is provided with a through hole, when the perfume bottle is assembled, the sealing ring is firstly sleeved between the retaining ring and the flanging, the valve body is pressed downwards from the upper part of the through hole to penetrate through the bottom of the bottle, the valve body and the perfume bottle are quickly assembled, the sealing ring is positioned between the bottle body and the retaining ring to form sealing, and the upper end of the exhaust pipe preferably extends to the inner upper end of the perfume bottle, so that the perfume bottle can be assembled according to a figure 3.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A liquid replenishing device, comprising:

2. The liquid replenishing apparatus according to claim 1, wherein the valve body comprises an upper valve body, an elastic plug, a middle valve body, and a lower valve body, the upper valve body having an inner diameter larger than that of the middle valve body to form an upper step surface having a recess, and the lower valve body having an inner diameter larger than that of the middle valve body to form a step surface.

3. A fluid-replenishing system as claimed in claim 2, wherein said piston includes an inner side wall, an outer side wall and an intermediate connecting portion fixedly connecting said inner side wall and said outer side wall, said outer side wall being resiliently biased into engagement with said inner wall of said valve body to form a seal and being positioned above said upper step surface.

4. The fluid replenishing apparatus according to claim 3, wherein the outer side of the lower end of the inner side wall has a slope A, the upper end of the lower charge rod has a slope B, and the lower end of the inner side wall abuts against the piston rod.

5. The liquid replenishing device according to claim 2, wherein the air passage comprises a horizontal air passage and a vertical air passage, an elastic plug is mounted at an outer opening of the horizontal air passage, an exhaust pipe is fixedly mounted on the vertical air passage, and the horizontal air passage is positioned above the upper step surface.

6. The fluid refill device according to claim 5, wherein the exhaust tube is a pe tube.

7. A fluid-replenishing device according to claim 1, wherein the telescopic member is a spring.

8. The fluid refill device of claim 1, further comprising a silicone pad having a central through hole, the silicone pad being mounted in a recess in the lower end of the underfill stem in a tight fit.

9. A fluid-replenishing device according to claim 1, wherein the lower end of the valve body has an outward flange and a stopper ring, and a seal ring is provided between the stopper ring and the flange.