WO2009065336A1

WO2009065336A1 - Quantitative dispenser

Info

Publication number: WO2009065336A1
Application number: PCT/CN2008/072755
Authority: WO
Inventors: Shi Peng
Original assignee: Shi Peng
Priority date: 2007-11-02
Filing date: 2008-10-20
Publication date: 2009-05-28
Also published as: CN201095485Y

Abstract

A quantitative dispenser comprises a container body (1), a first separating plate (22) and a second separating plate (23). The container body comprises walls (11) and a chamber (12) closed by the walls. The first and second separating plates locate inside of the chamber and are fixed on the walls. The first and second separating plates divide the chamber into a storage cavity (121), a measurement cavity (122), a connection cavity (123) and a temporary storage cavity (124). The bottom of the storage cavity is separated from the bottom of the temporary storage cavity by the first separating plate. The upside of the storage cavity is connected to the measurement cavity. The connection cavity connects to the bottoms of the measurement cavity and the temporary storage cavity. The upside of the temporary storage cavity and the measurement cavity are spaced by the second separating plate. A feeding opening locates on the top of the storage cavity. A discharging opening locates on the upside of the temporary storage cavity. The measurement cavity is provided with a measuring opening. The feeding opening, the discharging opening and the measuring opening are covered by airtight caps. The quantitative dispenser is simply structured and can achieve quantitative dispensing by overturn. The container has good sealing performance and can be operated by one hand.

Description

Quantitative access device

Technical field

The present invention relates to a metering device for quantitatively taking fluids such as solid powders, granules or liquids.

Background technique

The existing container with quantitative accessing function comprises a storage container and a quantitative taking mechanism connected thereto, and the quantitative taking mechanism comprises a quantitative powder collecting tank, and when the powder is in the state of being powdered, the powder is charged in the powder tank; When the powder is taken out in a quantitative manner. However, this type of container has the following disadvantages: 1) Poor sealing, which is not conducive to the long-term and safe storage of the stored material; when taken, the taken material is easily leaked or spilled from the taking mechanism to the table top; 2) Need to use two hands for access.

Summary of the invention

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and to provide a quantitative dispenser which is simple in structure, easy to handle, and has good sealing properties.

The technical solution adopted by the present invention to solve the technical problem thereof is: a quantitative dispenser comprising a tank body, a first partition plate and a second partition plate, the tank body having a tank wall and a chamber surrounded by the tank wall, The first partition and the second partition are placed in the chamber and fixed on the tank wall, and the first partition and the second partition divide the chamber into a storage chamber, a measuring chamber and a connecting chamber And a temporary storage chamber, wherein a lower portion of the storage chamber and a lower portion of the temporary storage chamber are separated by a first partition, an upper portion of the storage chamber is connected to the measuring chamber, and the connecting chamber is connected to a lower portion of the measuring chamber and the temporary portion a lower portion of the chamber, the upper portion of the temporary chamber and the measuring chamber being separated by a second partition, the upper portion of the storage chamber having a feed opening, the upper portion of the temporary chamber having a discharge opening, the measuring chamber having The opening is measured, and the feed opening, the discharge opening and the measuring opening are closed by a sealing cover.

The feed opening and the measuring opening are closed by the same sealing cover, and the discharging opening is closed by another sealing cover. The sealing cover of the closing amount taking opening is provided with an adjusting block movable up and down, and the adjusting block extends into the measuring cavity.

At least one of the first partition and the second partition has a downwardly inclined portion that is inclined toward the other partition.

The tank wall is composed of a bottom wall and a peripheral wall, the chamber is surrounded by the bottom wall and the peripheral wall, the first partition is standing upright and fixed to the bottom wall and the peripheral wall, and the second partition is standing upright Fixed to the peripheral wall, and the second partition is raised above the bottom wall.

The first partition is vertical, the second partition has a vertical first portion and a second portion that slopes toward the first partition, and a bottom end of the second portion is adjacent the bottom wall.

The first partition plate and the second partition plate are respectively disposed on a doser disposed independently of the can body, the dose device further has a substrate, and the first partition plate and the second partition plate are both in the same direction from the substrate extend.

The tank wall is composed of a bottom wall and a peripheral wall, the second partition of the quantitative applicator is in close contact with the peripheral wall, and the first partition of the doser is in close contact with the peripheral wall or at the same time abutting the peripheral wall and the bottom wall .

The feed opening and the measuring opening are closed by the first sealing cover, and the discharging opening is closed by the second sealing cover, the first sealing cover has a second portion corresponding to the measuring opening and the corresponding feeding opening and can be opposite The first part of the two-part fold.

The joint of the first portion and the second portion of the first sealing cover is provided with a slit for folding. The utility model has the beneficial effects that: 1) both are fixed structures, no moving parts, and the structure is simple; 2) the measuring can be realized by tilting the tilting, the operation can be performed with one hand, and the measuring operation is simplified; 3) The sealing of the entire metering device can be ensured, and the sealing structure is simple.

DRAWINGS

Figure 1 is an exploded perspective view showing a first embodiment of the quantitative applicator of the present invention;

Figure 2 is a cross-sectional view showing a first embodiment of the quantitative applicator of the present invention; Figure 3 is a cross-sectional view showing the first embodiment of the quantitative applicator of the present invention in an initial state; Figure 4 is a cross-sectional view showing the first embodiment of the quantitative applicator of the present invention; 6 is a cross-sectional view of the second embodiment of the present invention; FIG. 7 is a cross-sectional view of the second embodiment of the quantitative applicator of the present invention;

Figure 8 is a cross-sectional view showing the second embodiment of the quantitative applicator of the present invention in the case of quantitatively pouring out the substance; Figure 9 is a cross-sectional view showing the second embodiment of the quantitative applicator of the present invention when the substance is not quantitatively poured out; An exploded perspective view of a third embodiment of the quantitative applicator of the present invention;

Figure 11 is a cross-sectional view showing a third embodiment of the quantitative applicator of the present invention;

Figure 12 is an exploded perspective view showing a fourth embodiment of the quantitative applicator of the present invention;

Figure 13 is a cross-sectional view of the fourth embodiment of the quantitative applicator of the present invention when the adjustment block is lowered; Figure 14 is a cross-sectional view of the fourth embodiment of the quantitative applicator of the present invention when the adjustment block is lifted; Figure 15 is a quantitative access of the present invention. An exploded perspective view of a fifth embodiment of the apparatus;

Figure 16 is a cross-sectional view showing a fifth embodiment of the metering device of the present invention.

detailed description

As shown in FIGS. 1 to 6, it is a first embodiment of the quantitative applicator of the present invention. The doser includes a can body 1, a doser 2, a first sealing cover 3, and a second sealing cover 4. The can body 1 has a tank wall 11 and a chamber 12 surrounded by the tank wall 11. The tank wall 11 is composed of a bottom wall 111 and a square peripheral wall 112, and the chamber 12 is surrounded by the bottom wall 111 and the peripheral wall 112. . The doser 2 includes a substrate 21, a first partition 22 and a second partition 23. The substrate 21 has a square shape and is composed of four frame sides 211. The first and second partitions 22 and 23 are both The frame side 211 of the substrate extends downward, and the first partition 22 and the second partition 22 are spaced apart. The first partition 22 is composed of a second portion 222 which is inclined by the vertically connected first first portion 221, and the second portion 222 extends obliquely to the second partition 23, and the first portion A portion 221 and the second portion 222 form an obtuse angle. The second partition 23 is composed of a vertical first portion 231, a slanted second portion 232 and a vertical third portion 233 which are integrally connected in series, and the second portion 232 extends obliquely toward the first partition 22, and The first portion 231 and the second portion 232 form an obtuse angle.

The doser 2 is fitted into the chamber 12 of the can body and is in close contact with the can wall 11. The first partition 22 and the second partition 23 divide the chamber 12 into a storage chamber 121, a measuring chamber 122, a connecting chamber 123 and a temporary storage chamber 124, a lower portion of the storage chamber 121 and the temporary storage chamber 124. The lower portion is separated by a first partition 22, and an upper portion of the storage chamber 121 is connected to the measuring chamber 122. The connecting chamber 123 is connected to a lower portion of the measuring chamber 122 and a lower portion of the temporary storage chamber 124. The temporary storage chamber 124 The upper portion and the measuring chamber 122 are separated by a second partition 23. The upper portion of the storage chamber 121 has a feeding opening 1211. The upper portion of the temporary chamber 124 has a discharge opening 1241. The upper portion of the measuring chamber 122 has an upper portion. The opening 1221 is measured, and the feed opening 1211, the discharge opening 1241, and the measuring opening 1221 are all closed by a sealing cover. The feeding opening 1211 and the measuring opening 1221 are simultaneously closed by the first sealing cover 3, and the discharging opening 1241 is closed by the second sealing cover 4, and the first sealing cover 3 is removed, so that the substance can be loaded into the storage cavity. 121; The second sealing cover 4 is removed, and the material in the temporary cavity 124 is poured out from the discharge opening 1241.

After the doser 2 is loaded into the chamber 12 of the can body 1, the first partition plate 22 is placed upright and directly against the bottom wall 111 of the can body. The second partition plate 23 is placed upright and is opposite to the bottom of the can body. The walls 111 are spaced a large distance apart. The measuring chamber 122 is defined by the first portion 231 and the second portion 232 of the second partition 23, and the connecting chamber 123 is formed between the third portion 233 of the second partition and the first partition 22.

The doser has four states. In the initial state, the measuring chamber 122 and the temporary chamber 124 are empty, and the substance 5 to be measured (such as a flowable substance such as powder, particles or liquid) is stored in In the storage chamber 121; when the entire quantitative retractor is inverted for the first time to reach the first state, under the action of gravity, part of the material in the storage chamber 121 flows into the cavity 122; the entire retractor is inverted again to reach In the second state, under the action of gravity, the substance in the measuring chamber 122 falls into the temporary cavity 124 through the connecting cavity 123; finally, when the entire quantitative extractor is inverted again to reach the third state, under the action of gravity, The contents of the temporary chamber 124 can be discharged through the discharge opening 1241. During the discharge, the first sealing cover 3 closes the feed opening 1211 and the measuring opening 1221 and the second closing cover 4 is removed.

In this embodiment, the second portion 232 of the second partition 23 is inclined toward the first partition 22, during the first inversion, the material in the measuring chamber 122 can be effectively prevented from flowing directly to the temporary cavity 124; During the second inversion, the inclined second portion 232 facilitates the flow of material within the chamber 122 to the temporary chamber 124. The second portion 222 of the first partition 22 is inclined toward the second partition 23, and during the second inversion, the substance is allowed to fall into the temporary chamber 124.

As shown in FIG. 7 to FIG. 9 , which is a second embodiment of the present invention, the main difference between the embodiment and the first embodiment is that the second partition 23 of the doser 2 is only closely attached to the can body. The peripheral wall 112 of 1, i.e., the second partition 23, does not directly contact the bottom wall 111 of the can body 1. The discharge opening 1241 of the temporary storage chamber 124 is closed by a removable second sealing cover 4. The measuring opening 1221 of the measuring chamber 122 and the feeding opening 1211 of the storage chamber 121 are both closed by the removable first sealing cover 3, and the first sealing cover 3 has a slit 30, which is the first The sealing cover 3 is divided into a first portion 33 corresponding to the feed opening 1211 and a second portion 34 corresponding to the measuring opening 1221 such that the first portion 33 can be folded about the slit 30 relative to the second portion 34. The quantitative extractor has two ways of using quantitative and non-quantitative access. When quantitatively taking, the first sealing cover 3 still closes the measuring opening 1221 and the feeding opening 1211 at the same time, and removes the second sealing cover 4 , the substance in the temporary cavity 124 is poured out through the discharge opening 1241, as shown in FIG. 8; when not quantitatively taken, the second sealing cover 4 closes the discharge opening 1241, and the second portion 34 of the first sealing cover 3 The opening 1221 is closed, and the first portion 33 of the first sealing cover 3 is folded outwardly along the slit 30 relative to the second portion 34, so that the substance in the storage chamber 121 can be directly poured out through the feeding opening 1211, as shown in FIG. Shown. In this embodiment, the first seal The first portion 33 of the cover 3 can be folded relative to the second portion 34, and the manner in which the fold is achieved can be other than the slit. Of course, the feed opening, the discharge opening and the measuring opening can also be closed by three sealing covers, respectively.

As shown in FIG. 10 and FIG. 11 , which is a third embodiment of the present invention, the main difference between the embodiment and the first embodiment is that the first partition 22 of the doser 2 is vertical and directly against the can. On the bottom wall 111 of the body 1, the second partition 23 has a vertical first portion 231 and a slanted second portion 232, the second portion 232 extending obliquely toward the first partition 22, such that the first portion 231 and The second portion 232 is obtuse, and the second portion 232 extends straight to a position adjacent the bottom wall 111 of the can but does not directly abut the bottom wall 111.

12 to FIG. 14 , which is a fourth embodiment of the present invention, the main difference between the embodiment and the first embodiment is that the first partition 22 and the second partition 23 are directly disposed on the tank 1 . Instead of being placed on a doser that mates with the can. The first partition 22 extends vertically upward from the bottom wall 111 of the can body 1. The second partition 23 extends from the top to the bottom and has a bottom end adjacent to the bottom wall 111 of the can body. The feed outlet 1211 and the take-up outlet 1221 of the can body 1 are closed by a sealing cover 3 having a vertically penetrating through hole 31 in which an adjustment block 6 is disposed, and the adjustment block 6 is The junction 125 of the chamber 122 and the storage chamber 121 is measured. When the adjustment block 6 is lowered, the adjustment block 6 blocks the connection portion 125, so that the substance in the storage chamber 121 cannot enter the measuring chamber 122; when the adjustment block 6 is lifted up, the adjustment block 6 leaves the connection portion 125. At this time, the substance in the storage chamber 121 can enter the measuring chamber 122 during the inversion process.

As shown in Fig. 15 and Fig. 16, it is a fifth embodiment of the present invention. The main difference between this embodiment and the first embodiment is that the can body 1 and the doser 2 are both made of paper. The doser 2 includes a plate-shaped substrate 21, a plate-shaped first separator 22, and a plate-shaped second separator 22, both of which are along the surface of the substrate 21. Width of the can chamber 12 The direction extends, and the widths of the first partition 22 and the second partition 23 both match the width of the chamber 1 of the can body 1. The doser 2 is inserted into the can body 1. The substrate 21 is in close contact with the peripheral wall 112 of the can body 1. The first partition plate 22 is in close contact with the peripheral wall 112 of the can body 1. The second partition plate 23 and the can body The peripheral wall 112 and the bottom wall 111 of 1 are in close contact. The first sealing cover 3 and the second sealing cover 4 are used to close the opening of the chamber 12.

In the present invention, the storage chamber is for storing the fluid, the measuring chamber is for realizing the quantitative extraction of the fluid, the temporary storage chamber is for temporarily storing the fluid to be poured, and the connecting chamber is for connecting the measuring chamber and the temporary chamber. Remaining.

The first and second partitions of the quantitative applicator of the present invention may be disposed on the doser, and the doser is inserted into the existing can body during use, and the fluid is realized by the cooperation with the existing can body. Quantitative access; the first and second partitions can also be directly integrated with the can body.

The components of the quantitative applicator of the invention are all fixed structures, and there is no moving part, so that the structure of the whole extractor is simple; the fluid can be measured by repeatedly tilting the tilting device, which can be operated by one hand; The cover ensures the tightness of the entire dosing device and makes the sealing structure simple.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments, and the specific embodiments of the present invention are not limited to the description. It will be apparent to those skilled in the art that the present invention may be made without departing from the spirit and scope of the invention.

Claims

Claim

A quantitative dispenser comprising: a can body, a first partition and a second partition, the can body having a tank wall and a chamber surrounded by the tank wall, the first partition and the first partition a second partition is disposed in the chamber and fixed on the tank wall, and the first partition and the second partition divide the chamber into a storage chamber, a measuring chamber, a connecting chamber and a temporary storage chamber, the storage a lower portion of the cavity and a lower portion of the temporary cavity are separated by a first partition, and an upper portion of the storage chamber is connected to the measuring chamber, the connecting chamber is connected to a lower portion of the measuring chamber and a lower portion of the temporary chamber, the temporary An upper portion of the chamber and the measuring chamber are separated by a second partition having an inlet opening, an upper portion of the temporary chamber having a discharge opening, the measuring chamber having a measuring opening, the feeding chamber The opening, the discharge opening and the measuring opening are all closed by a sealing cover.

2. The metering device according to claim 1, wherein: the feeding opening and the measuring opening are closed by the same sealing cover, and the discharge opening is closed by another sealing cover.

3. The metering device according to claim 1, wherein: the sealing cover of the closing amount of the opening is provided with an adjusting block movable up and down, and the adjusting block extends into the measuring chamber.

4. The doser according to claim 1, wherein: at least one of said first partition and said second partition has a downwardly inclined portion that is inclined toward the other partition.

5. The doser according to claim 1, wherein: the tank wall is composed of a bottom wall and a peripheral wall, the chamber is surrounded by the bottom wall and the peripheral wall, and the first partition is placed And being fixed to the bottom wall and the peripheral wall, the second partition is placed upright and fixed on the peripheral wall, and the second partition is raised above the bottom wall.

6. The doser according to claim 5, wherein: said first partition is vertical, and said second partition has a vertical first portion and a second portion inclined toward the first partition And the bottom end of the second portion is adjacent to the bottom wall.

The quantitative extractor according to any one of claims 1 to 4, wherein: The first separator and the second separator are both disposed on a doser disposed independently of the can body. The doser further has a substrate, and the first separator and the second separator both extend in the same direction from the substrate.

The quantitative applicator according to claim 7, wherein: the tank wall is composed of a bottom wall and a peripheral wall, and the second partition of the quantitative applicator is in close contact with the peripheral wall, the quantitative extractor The first partition is in close contact with the peripheral wall or at the same time abutting the peripheral wall and the bottom wall.

9. The doser according to claim 1, wherein: the feed opening and the measuring opening are closed by a first sealing cover, and the discharge opening is closed by a second sealing cover, the first sealing cover A second portion having a corresponding take-up opening and a first portion corresponding to the feed opening and foldable relative to the second portion.

The metering device according to claim 9, wherein: the joint of the first portion and the second portion of the first sealing cover is provided with a slit for folding.