WO2011088663A1

WO2011088663A1 - Reversal-type liquid measuring device and bottle assembly having the same

Info

Publication number: WO2011088663A1
Application number: PCT/CN2010/074728
Authority: WO
Inventors: 彭实
Original assignee: Peng Shi
Priority date: 2010-01-22
Filing date: 2010-06-29
Publication date: 2011-07-28

Abstract

Disclosed are a reversal-type liquid measuring device and a bottle assembly having the same. The device includes a measuring bin (2) cooperatively used with the bottle body. The measuring bin (2) includes a reflowing channel (24), a first chamber (21) with a first chamber bottom (211) and a second chamber (22) with a second bottom (221). The second chamber (22) includes a liquid inflowing port (223) and a liquid reflowing port (224). The first chamber (21) is communicated with the inflowing port (223) and the reflowing port (224) is communicated with the reflowing channel (24). The measuring bin (2) has a first state in which the fluid in the first chamber (21) can flow into the second chamber (22) under the action of gravity, and a second state in which the fluid in the first chamber (21) can not flow into the second chamber (22). In the first state, the fluid exceeding the reflowing port (224) of the second chamber (22) flows back to the reflowing channel (24). The redundant fluid in the second chamber (22) will reflow into the bottle body, hence ensuring each liquid measuring volume is equal to that of the second chamber (22) and solving the problem of accuracy and practicability of reversal-type liquid measuring device.

Description

Flip type fluid measuring device and bottle assembly therewith

The present invention relates to a fluid measuring device and a bottle assembly having the same. Background art

The inverted fluid measuring device realizes the measurement, temporary storage and discharge of the fluid by turning the bottle one or more times. Through a lot of experiments, we found that this measurement technique has the following disadvantages:

Although the prior art is provided with a measuring chamber, the calibration structure is absent in the measuring chamber (or the temporary holding chamber), and the fluid is measured each time due to the different fluid stock in the bottle body, the speed and angle of the user's pouring operation. The amount of 4 is difficult to maintain, resulting in a lack of accuracy and practicality of the inverted fluid measuring device. Summary of the invention

The technical problem to be solved by the present invention is to provide an inverted fluid measuring device and a bottle assembly having the same by adding a return channel (calibration channel) in the measuring chamber (or temporary storage chamber). .

In order to solve the above technical problems, the present invention provides a flip type fluid measuring device comprising a measuring bucket for use with a bottle body, the measuring bucket comprising a return passage, a first chamber having a first cavity bottom and having a second chamber of the second chamber bottom, the second chamber has an inlet port for fluid inflow and a return port for fluid return, the first chamber being connected to the inlet port, The return port is connected to the return passage, the measuring bucket has a first state capable of flowing fluid in the first chamber into the second chamber under gravity and cannot make the first chamber The fluid in the chamber flows into a second state in the second chamber, and in the first state, fluid exceeding the return port of the second chamber flows into the return passage. The return port can be no higher than the inlet.

Further, the first cavity bottom has a guiding channel for guiding the fluid in the first chamber to flow into the second chamber, the guiding channel is inclined, and the guiding channel has The upper end of the higher position in the gravity direction and the lower end of the lower position, the inflow port being located at the lower end. The guiding channel can be a bevel.

Further, the measuring bucket further has a drainage channel for connecting the bottle body and the first chamber, and an inflow channel, the drainage channel is located above the second chamber and And The second chamber is in communication.

Further, the inflow channel and the return channel are respectively located at two sides of the second chamber. When the measuring bowl is in the second state, the return passage can be located above the fluid in the bottle body, thereby preventing fluid in the bottle body from flowing into the second chamber.

Further, the measuring bucket comprises a first measuring bucket and a second measuring bucket which are integrally connected, the inlet passage comprises a first inlet passage and a second inlet passage which are sealingly butted, the first chamber comprises a seal a first lower chamber and a first upper chamber, the first lower chamber, the first inlet passage, the return passage and the second chamber are disposed in the first measuring bucket, the first upper chamber The chamber, the second inlet passage and the drainage passage are disposed in the second measuring bucket, and the drainage passage and the second chamber are sealingly butted.

Further, the return passage is provided with a check valve for preventing fluid in the bottle from flowing into the second chamber in the first state.

Further, the return passage has a first return chamber, and the first return chamber has a bottom wall and an opening, and the opening communicates with the first chamber. By providing the bottomed first return chamber, fluid exceeding the return port of the second chamber can be temporarily stored.

Further, the inverting fluid measuring device further includes a first top cover, the first top cover is disposed on the measuring bucket, the first top cover has a closing portion and a drainage opening, and the closing portion The inlet passage and the first chamber are housed, and the discharge port and the drain passage are in communication. By providing the first top cover, it is possible to prevent improper discharge of fluid in the measuring bucket when turning over.

Further, the measuring bucket is provided with an adjusting block for adjusting the volume of the second chamber. The second cavity bottom of the second chamber is a movable bottom.

A bottle assembly includes a bottle body and a flip type fluid measuring assembly, the bottle body has a receiving cavity, the receiving cavity has a bottle mouth and a bottle bottom, and the measuring bucket of the inverted fluid measuring assembly is mounted on the bottle a bottle mouth, the first chamber is connected to the receiving cavity, and the return channel is connected to the receiving cavity.

A bottle assembly comprising a bottle body, a top cover, a first partition, a second partition and a third partition, the bottle body comprising a bottom and a bottle wall, the top cover being at the top of the bottle wall The first partition and the second partition extend upward from the bottom of the bottle and are fixed to the bottle wall, and the third partition extends downward from the top of the bottle wall, the first partition a receiving cavity is defined between the plate, the bottom of the bottle and the wall of the bottle, and a cavity is taken between the second partition, the bottom of the bottle and the wall of the bottle, the first partition, the second partition, the bottom of the bottle and the bottle a first recirculation chamber is defined between the walls, a temporary cavity and a connecting passage are enclosed between the first partition plate, the third partition plate and the bottle wall, and the third partition plate and the bottle wall are arranged to circulate and circulate The connecting passage communicates with the temporary storage chamber and the measuring chamber, the measuring chamber has a return port, and the first return chamber communicates with the return port and the temporary storage chamber to exceed the measuring chamber The fluid at the return port flows into the first A return to the moon.

The inverting fluid measuring device comprises a measuring bucket for mounting above the bottle body, the measuring bucket has a measuring cavity, a drainage channel, an inflow passage for the fluid in the bottle body to flow into the measuring cavity, and the use Returning the fluid in the supply chamber to the return passage of the bottle body or the inlet passage, the measuring chamber having a bottom wall at the bottom and a return port for determining the volume of the measuring chamber, the inlet passage and the inlet The flow channel is connected to the measuring chamber, the drain channel is connected to the measuring chamber and the outside, the return channel is connected to the return port, and the return channel and the inlet channel are separated from the flow channel. A flow passage is located above the measuring chamber to allow fluid exceeding a return port of the measuring chamber to flow into the return passage. The inflow passage includes an inflow chamber for communicating with the bottle body in sequence, a temporary storage chamber, and a connecting passage for communicating with the measuring chamber. The inner diameter of the temporary chamber may be larger than the inner diameter of the inlet chamber and the connecting passage. The measuring bucket includes a first measuring bucket and a second measuring bucket which are integrally connected, and the inlet chamber, the connecting passage, the temporary storage chamber and the return passage are disposed in the first measuring bucket, and the measuring chamber and the circulation are arranged The track is disposed in the second measuring bucket. The first measuring hopper includes a first bottom plate and an annular first surrounding plate, an annular second surrounding plate and an annular third surrounding plate distributed from the inside to the outside on the first bottom plate, wherein the inlet chamber penetrates The first bottom plate, the temporary storage cavity is surrounded by the first surrounding plate and the first bottom plate, the inlet cavity is located in the temporary storage cavity, and the connecting channel is composed of a first surrounding plate and a second surrounding plate And the first bottom plate is enclosed, the two ends of the connecting channel are respectively communicated with the inflow cavity of the temporary storage cavity and the measuring cavity, and the return channel is surrounded by the second surrounding plate, the first bottom plate and the third surrounding plate The first bottom plate is provided with a through hole, one end of the return channel communicates with the through hole, and the other end of the return channel communicates with a return port of the measuring chamber, The return port is spaced apart from the inlet port, and in the direction of gravity, the inlet port may be higher than or equal to the return port. The measuring bucket comprises a first measuring bucket and a second measuring bucket, the measuring chamber has an inlet opening, the inlet opening is higher than the return opening, and the temporary storage cavity, the inlet cavity and the return cavity are partitioned by the wall Separatingly, the second measuring bucket is hung on the outer side of the first measuring bucket through the inlet pipe and the return pipe, and the two ends of the inlet pipe are respectively connected to the inlet port and the temporary storage cavity, and the two ends of the return pipe Connect the return port and the return chamber separately.

The utility model has the beneficial effects that: since the measuring chamber has a return port, the return port communicates with the bottle body or the first chamber through the return channel, and when the measuring, the liquid level of the fluid in the cavity is flush with the return port, The excess fluid will flow back to the bottle or the first chamber through the return port and the return channel. The volume of the fluid measured each time may be the volume of the second chamber, which improves the accuracy of the measurement. DRAWINGS

Figure 1 is an exploded perspective view of a first embodiment of the bottle assembly of the present invention; Figure 2 is an exploded perspective view of another perspective view of the first embodiment of the bottle assembly of the present invention;

Figure 3 is a cross-sectional view of the first embodiment of the bottle assembly when the second top cover is opened; Figure 4 is a perspective view of the first embodiment of the bottle assembly without the top cover;

Figure 5 is a cross-sectional view showing the second embodiment of the bottle assembly of the present invention in an upright state; Figure 6 is a cross-sectional view showing the second embodiment of the bottle assembly of the present invention in an inverted state; Figure 7 is a third embodiment of the bottle assembly of the present invention. FIG. 8 and FIG. 9 are respectively perspective exploded views of two different perspectives of a fourth embodiment of the bottle assembly of the present invention;

Figure 10 is a cross-sectional view showing a fourth embodiment of the bottle assembly of the present invention;

11 and FIG. 12 are respectively exploded perspective views of two different perspectives of the fifth embodiment of the bottle assembly of the present invention;

Figure 13 is a front elevational view of a fifth embodiment of the bottle assembly of the present invention;

Figure 14 is a cross-sectional view taken along line C-C of Figure 13;

Figure 15 is a plan view of a fifth embodiment of the bottle assembly of the present invention;

Figure 16 and Figure 17 are respectively a cross-sectional view of the measuring device taken along the line B-B, in the direction of A-A; Figure 18 is an exploded perspective view of the measuring device of the sixth embodiment of the bottle assembly of the present invention; Figure 19 is a bottle assembly of the present invention Figure 6 is a cross-sectional view of the sixth embodiment (without the top cover); Figure 20 is a cross-sectional view of Figure 19 taken along the line D-D;

Figure 21 is an exploded perspective view showing a seventh embodiment of the bottle assembly of the present invention;

Figure 22 is a perspective view of a seventh embodiment of the bottle assembly of the present invention;

Figure 23 is a cross-sectional view of the seventh embodiment of the bottle assembly after the first inversion; Figure 24 is a cross-sectional view of the seventh embodiment of the bottle assembly after the second inversion; Figure 25 is a seventh embodiment of the bottle assembly after the third inversion Figure 26 is a perspective view of an eighth embodiment of the bottle assembly of the present invention;

27 and 28 are respectively perspective exploded views of two perspectives of the eighth embodiment of the bottle assembly of the present invention;

Figure 29 is a cross-sectional view of the eighth embodiment of the bottle assembly after the first inversion; Figure 30 is a cross-sectional view of the eighth embodiment of the bottle assembly after the second inversion; Figure 31 is the eighth embodiment of the bottle assembly after the third inversion Fig. 32 is a cross-sectional view showing an eighth embodiment of the bottle assembly of the present invention. detailed description The present invention will be further described in detail below with reference to the accompanying drawings.

Embodiment 1:

As shown in Figs. 1 to 4, the bottle assembly of the present embodiment includes a bottle body 1, a measuring bucket 2, and a top cover 3. The bottle body 1 has a receiving chamber 13 having a bottom 12 at the bottom and a mouth 11 at the top.

The measuring bucket 2 is mounted on the bottle opening 11 of the bottle body, and includes a first chamber 21, a second chamber 22, an inlet passage 23, a return passage 24, and a drain passage 25. The first chamber 21 is surrounded by a first cavity bottom 211 and a first cavity wall 212 having an annular cross section. The first cavity bottom 211 closes the bottom of the first cavity wall 212, and the first cavity wall 212 has an opening at the top. 213. The first cavity bottom 211 is capable of guiding a fluid to flow under the action of gravity, and the first cavity bottom is a sloped surface. The second chamber 22 is surrounded by a second cavity bottom 221 and a second cavity wall 222 having a ring-shaped cross section. The second cavity wall 222 is provided with an inlet port 223 and a return port 224. The inlet port 223 and the return port 224 Both are higher than the bottom of the second cavity, and the inlet port is not located at the return port. Preferably, the inlet port is higher than the return port. For the inflow port, which is located at a lower portion of the first chamber, the fluid in the first chamber is allowed to flow into the second chamber, and the inflow passage may be located at a higher portion of the first chamber. The second chamber has a predetermined volume by providing a return port. The inlet passage 23 is surrounded by a third cavity wall 231 having an annular shape, and is penetrated up and down. The bottom opening of the inlet passage 23 communicates with the receiving cavity, and the top opening of the inlet passage 23 is higher than the second cavity wall. The third cavity wall 231 may be integrally connected to the first cavity bottom 211. The return passage 24 connects the return port of the second chamber to the receiving chamber of the bottle body. The drain passage 25 is located above the second chamber, and the fluid in the second chamber 22 is discharged through the drain passage 25. The inlet passage 23 and the return passage 24 are respectively located on both sides of the second chamber 22.

The top cover 3 includes a first top cover 31 and a second top cover 32. The first top cover 31 covers the top of the measuring bucket 2 and has a closing portion 311 and a drain opening 312 which closes the top opening 213 of the first chamber 21 and the top opening of the inlet passage 23, the drain opening The drainage channel is connected to the outside. The second top cover 32 is disposed above the first top cover 31. The second top cover 32 is rotatably coupled to the bottle body 1. The second top cover 32 has a closed drain opening so that the drain passage is not in communication with the outside (ie, The closed position where the fluid cannot be discharged) and the open position away from the discharge port to allow the drainage passage to communicate with the outside (i.e., the fluid can be discharged), the outside being referred to as the exterior of the bottle assembly.

In the initial state, the fluid is stored in the receiving chamber 13 of the bottle body, and the bottle assembly is in an upright state, at which time the bottle assembly can be placed vertically. When the fluid needs to be taken, the bottle assembly is turned over for the first time. During the turning process, the first top cover 31 covers the measuring bucket 2, the second top cover 32 covers the first top cover 31, and the measuring bucket 2 is turned over. In the inverted state, under the action of gravity, the fluid in the receiving chamber 13 flows into the first chamber 21 through the inlet passage 23; then, the bottle assembly is turned over for the second time. When the bucket 2 is turned into the upright state, the fluid in the first chamber 21 flows into the second chamber 22 through the inlet port along the first cavity bottom 211 under the action of gravity, in the inflow process, when When a chamber 21 is filled with fluid (ie, when a predetermined volume is reached), the inflowing fluid flows through the return port 224 and the return passage 24 to recover the cavity; finally, the bottle assembly is turned over for the third time, during the flipping process, the second top When the cover 32 is opened and the measuring bucket 2 is turned to the inverted state, the fluid in the second chamber 22 is discharged to the outside through the drainage passage 25 under the action of gravity, and in the process, the fluid in the receiving chamber 13 is simultaneously added to the first A chamber 21.

Accurate metering is achieved by providing a return port and a return channel to allow excess fluid to flow back. Since the fluid in the measuring bucket is discharged at the same time, the inflow is realized, so that the entire inflow and drainage process is coherent and the efficiency is improved.

With respect to the bottle assembly, the measuring bucket has an upright state in which fluid in the first chamber can flow into the second chamber and an inverted state in which fluid in the first chamber cannot flow into the second chamber. When in the upright state, in the direction of gravity, the bottle mouth of the measuring bucket and the bottle body are facing upward, the upward direction includes vertical upward and oblique upward; when in the inverted state, the measuring bucket and the bottle mouth are facing downward, Downward can include tilting down and facing down. The first chamber can realize the temporary storage of the fluid, which is equivalent to the temporary storage chamber; the second chamber can realize the accurate measurement of the fluid, which is equivalent to the measuring chamber. The inlet passage connects the bottle body and the first chamber, and the inlet passage is equivalent to a path through which the fluid flows from the receiving chamber to the first chamber, the first chamber is connected to the inlet of the second chamber, and the return passage is connected to the return flow. The receiving cavity of the mouth and the bottle body, the return channel is equivalent to a path through which the fluid flows from the return port to the bottle receiving cavity, the drain channel connects the second chamber to the outside, and the inflow channel and the first chamber form an integral a flow channel connecting the bottle body and the second chamber. The volume of the first chamber may be greater than the volume of the second chamber. Embodiment 2:

As shown in FIGS. 5 and 6, the bottle assembly includes a bottle body 1 including a bottle wall 11 and a bottle bottom 12, and the bottle wall 11 and the bottle bottom 12 enclose the receiving cavity 13. A first partition 4, a second partition 5, a third partition 6 and a fourth partition 7 are fixed in the receiving cavity 13, and the first partition 4 extends upward from the bottom 12 and is fixed to the bottle wall 11. The second partition 5 extends upward from the bottom 12 and is fixed to the bottle wall 11. The third partition 6 extends downward from the top of the bottle wall 11 and is fixed to the bottle wall 11. The fourth partition 7 and the bottle wall 11 It is fixed and located between the first partition 4 and the third partition 5. The first partition 4, the bottom 12 and the bottle wall 11 enclose a receiving cavity 14 having a first cavity bottom 141 at the bottom and a first opening 142 at the top. A bottomed first return chamber 15 is enclosed between the first partition 4, the second partition 5, the bottom 12 and the wall 11. A measuring chamber 16 is formed between the second partition 5, the bottom 12 and the bottle wall 11. A drain passage 17 is enclosed between the third partition plate 6 and the bottle wall 11. First partition 4, number A second return chamber 20 is formed between the four partitions 7 and the bottle wall 11 , and the temporary partition 18 and the connecting passage 19 are enclosed between the fourth partition 7 and the third partition 11 and the bottle wall 11 . The passage 19 is located below the temporary storage chamber 18 and communicates with the temporary storage chamber 18 and the measuring chamber 16. The second return chamber 20 is in communication with the first return chamber 15. The measuring chamber 16 has a predetermined volume having a second cavity bottom 161 at the bottom and a return port 162 at the top, the return port 162 being flush with the top end of the third partition 6. The inner diameter of the temporary storage chamber 18 is larger than the inner diameter of the connecting passage 19, and the inner diameter of the temporary storage chamber 18 is large and small in the direction of gravity. In addition, in order to prevent the fluid from flowing into the second return chamber 20 when entering the temporary chamber 18, the top of the first partition 4 is provided with a baffle 41 extending horizontally to the third partition 6. The first cavity bottom and the second cavity bottom are part of the bottom of the bottle body.

The top and bottom of the temporary storage chamber 18 respectively communicate with the receiving cavity 14 and the connecting channel 19, and the connecting channel

The bottom of the 19 is connected to the chamber 16, and the top and bottom of the drain passage 17 communicate with the outside and the measuring chamber 16, respectively. The connecting passage 19 and the temporary storage chamber 18 are separated by a fourth partition 7 and a second return chamber 20. The connecting passage 19 and the temporary storage chamber 18 are separated from the drain passage 17 through the third partition plate 6. The receiving chamber 14 and the first return chamber 15 are separated by the first partition plate 4, and the measuring chamber 16 and the first chamber The return chamber 15 is separated by a second partition 5.

The end cap 3 includes a first end cap 31 and a second end cap 32. The first end cap 31 has an inlet port 311 and a drain port 312. The inlet port is provided with a slope wall 313 which serves as a guide when injecting fluid, and prevents fluid from being discharged during draining. The effect of the bottle body falling out. The drain port 312 is in communication with the drain passage 17. The first end cap 31 is placed over the bottle body 1. The second end cap 32 is located above the first end cap 31 and is pivotally connected to the bottle body 1 by a rotating shaft, and the second end cap 32 can be opened and closed.

In use, the second end cap is opened to place the bottle body in an upright state, and the fluid is injected into the receiving cavity 13 of the bottle body through the inlet port of the first end cap. When measuring, the bottle body is turned over for the first time, so that the bottle body is inclined obliquely downward and is in an inverted state. During the turning process, part of the fluid in the receiving cavity flows into and fills the temporary storage chamber 18; then, the bottle body is turned over again. The bottle body is returned to the upright state, and the fluid in the temporary storage chamber falls into the measuring chamber 16 through the connecting passage 19, and the excess fluid in the measuring chamber 16 flows through the third partition plate and flows into the first returning chamber 15 for a while. Then, the bottle body is turned over again to return the bottle body to the obliquely downward inclined state, and the fluid in the measuring chamber 16 is discharged through the drainage channel 17 and the drainage port, and at the same time, the fluid in the first return chamber can pass through The two return chambers 20 are returned to the temporary storage chamber, and part of the fluid in the receiving chamber flows into the temporary storage chamber.

In this embodiment, the measuring chamber has a predetermined volume. When the inflowing fluid is filled in the measuring chamber, the excess fluid can overflow into the first return chamber and then flow back through the first return chamber and the second return chamber. Since the fluid in the receiving chamber is replenished to the temporary cavity while the fluid is being poured, the measuring process can be continuously performed. In this embodiment, the first recirculation chamber and the second recirculation chamber form a return passage, and the return passage has a bottom portion, thereby functioning to temporarily store the fluid overflowing in the measuring chamber.

In the present embodiment, the volume of the temporary storage chamber is preferably larger than the volume of the measuring chamber. Embodiment 3:

As shown in FIG. 7 , the main difference between this embodiment and the second embodiment is that the fourth baffle is not disposed, that is, the first recirculation chamber 15 directly communicates with the temporary storage cavity 18 , and during the inflow, the temporary cavity 18 is The fluid flows into the measuring chamber 16 through the connecting passage 19, and the excess fluid in the measuring chamber 16 flows into the first returning chamber 15 for temporary storage. When it is turned over again, the fluid in the first returning chamber 15 flows back through the connecting passage 19 Storage chamber 18. Embodiment 4:

As shown in Figs. 8 to 10, the bottle assembly includes a bottle body 1, a measuring bucket 2, and a top cover 3. The bottle body 1 has a bottle wall 11 and a bottle bottom 12, and the bottle wall 11 and the bottle bottom 12 enclose the receiving chamber 13.

The measuring bucket 2 has a measuring chamber 21, an inlet passage 22 and a return passage 23, and the inlet passage 22 and the measuring chamber 23 are separated by a partition wall 24. The measuring chamber 21 has a first cavity bottom 211 at the bottom, an inlet port 213 at the top, and a return port 212 located below the inlet port 213. The inlet port 213 and the return port 212 are both higher than the first cavity. Bottom 211. The inflow passage 22 includes a communicating inlet chamber 221 and a temporary storage chamber 222. The inlet chamber 221 is a vertically penetrating structure, and the temporary chamber 222 has a second chamber bottom 251. There may be two inlet ports 213 to allow fluid in the temporary chamber 222 to flow into the metering chamber 21 in two ways. The inlet chamber 22 and the return passage 23 are located on both sides of the measuring chamber 21, respectively.

The end cap 3 includes a first end cap 31 and a second end cap 32. The first end cover 31 is disposed on the measuring bucket 2, and has a through draining opening 312. The draining opening 312 is in communication with the measuring chamber 21, and the first end cap 31 can cover the temporary cavity and the inflow cavity. Prevent improper flow of fluid when turning over. The second end cap 32 is pivotally coupled to the bucket 2 via a pivot shaft such that the second end cap 32 has an open position and a closed position.

In the initial state, the fluid is stored in the housing chamber 13. When the fluid is measured, the bottle body is turned over for the first time so that the bottle body and the measuring bucket are in an inverted state, and part of the fluid in the receiving chamber 13 flows into the temporary storage chamber 222 by the gravity into the flow chamber 221; then, the bottle is turned over again. The bottle body and the measuring bucket are in an upright state, and the fluid in the temporary storage chamber 222 flows along the second cavity bottom 251 through the inlet port 213 into the measuring chamber 21, and during the inverting process, exceeds the return port 212. The fluid flows back through the return passage 23 to the receiving cavity 13 of the bottle body; then, the bottle body is turned over again to return the bottle body and the measuring bucket to the inverted state, and the fluid in the measuring chamber 21 passes through the drainage channel 26 and the row of the first end cap. The flow port 312 is discharged, and at the same time, A part of the fluid in the receiving chamber 13 flows into the temporary storage chamber 222 through the inlet chamber 221. Embodiment 5:

As shown in Figs. 11 to 17, the bottle assembly includes a bottle body 1, a measuring bucket 2, and a top cover 3. The bottle body 1 includes a bottle wall 11 and a bottle bottom 12, and the bottle wall 11 and the bottle bottom 12 enclose the receiving chamber 13.

The measuring bucket 2 includes a first measuring bucket 21 and a second measuring bucket 22. The first measuring bucket 21 has an annular peripheral wall 211 and an intermediate wall 212 located inside the annular peripheral wall. The peripheral wall 211 and the intermediate wall 212 are integrally disposed. The intermediate wall 212 has an upper surface and a lower surface, and the upper surface and the peripheral wall enclose the sky. The cavity 213, the lower surface and the peripheral wall enclose the lower cavity 214. The upper surface protrudes upwardly with a partition wall 215 that partitions the upper cavity 213 into a first return chamber 23 having a first cavity bottom 231 and a temporary cavity 24 having a second cavity bottom 241. The first return chamber 23 communicates with the receiving chamber 13 through the second return chamber 25. The first measuring bowl 21 is also provided with an inflow chamber 26 which extends upward from the lower surface up through the partition wall 215. The peripheral wall 211 has a first return port 216 and a first inlet port 217. The first return port 216 is in communication with the first return chamber 23, and the first inlet port 217 is connected to the temporary chamber 24. The second measuring bucket 22 has a measuring chamber 27 and a drainage channel 28 located above the measuring chamber. The chamber wall of the measuring chamber 27 has a second return port 271 and a second inlet port 272, and the return tube 4 The two ends are respectively inserted into the first return port 216 and the second return port 271, and the two ends of the temporary storage tube 5 are respectively inserted into the first inlet port 217 and the second inlet port 272, so that the second measuring bucket 22 is hung in the first The outside of a measuring bucket 21. The second inlet port 272 of the second measuring bucket is located above the second return port 271 in the direction of gravity. The first cavity bottom 231 may be a slope that is capable of directing fluid back to the second return chamber 25, and the second cavity bottom 241 may be a slope that is capable of directing fluid into the metering chamber 27, the two slopes being inclined in opposite directions. The first return chamber 23 and the second return chamber 25 communicate to form a return passage for the second return port 271 of the communication chamber and the housing chamber 13 of the bottle.

The top cover 3 includes a first top cover 31 and a second top cover 32. The first top cover 31 is detachably mounted above the first measuring bucket 21 and closes the upper cavity 213 of the first measuring bucket 21, and the second top cover 32 is pivotally connected to the first end cover 31 via a rotating shaft, so that The second top cover 32 has an open state and a closed state.

In addition, the second measuring bucket 22 is further provided with an adjusting block 6 which can be used for adjusting the volume of the measuring chamber 27. When the adjusting block 6 is lifted up, the actual volume of the measuring chamber 27 is increased; when the adjusting block 6 is pressed downward, the amount The actual volume of the cavity is reduced. For the measuring chamber, although the volume is not changed, it is possible to change the actual volume at which the measuring chamber can accommodate the fluid by controlling the depth at which the regulating block projects into the measuring chamber.

In use, by repeatedly flipping the bottle body, part of the fluid in the receiving chamber can enter the temporary storage chamber 24 through the inlet chamber 26 of the first measuring bucket 21, and the fluid in the temporary storage chamber 24 flows through the temporary storage tube 5 The measuring chamber 27 of the two measuring buckets 22 measures the fluid energy in the chamber 27 overflowing the second return port 271 It is enough to flow back into the receiving cavity 13 through the return pipe 4 and the return chamber 23.

In the present embodiment, both the temporary storage chamber and the measuring chamber have a cavity bottom and a chamber wall, and the inlet passage and the return passage are through structures. The second return port and the return passage of the measuring chamber are located at a higher position of the measuring bucket, so that when the measuring bucket is in an inverted state, the fluid in the receiving chamber does not flow into the measuring chamber. Embodiment 6:

As shown in Figures 18 through 20, the bottle assembly includes a bottle body and a measuring device mounted at the mouth of the bottle body.

The bottle body 1 includes a bottle wall 11 and a bottle bottom 12, and the bottle wall 11 and the bottle bottom 12 enclose the receiving chamber 13. The measuring device comprises a measuring bucket 2 and a top cover 3. The measuring bucket 2 includes a first measuring bucket 21 and a second measuring bucket 22 which are integrally provided. The second measuring bucket 21 includes a measuring chamber 211 and a drainage channel 212 located above the measuring chamber. The cavity wall of the measuring chamber 211 is provided with an inlet port 213 and a return port 214. The first measuring bucket 21 is mounted on the bottle body 1 by a screw connection, and includes a first bottom plate 215 and an annular first surrounding plate 216 and an annular second surrounding plate 217 disposed on the first bottom plate and distributed from the inside to the outside. And an annular third panel 218. A temporary cavity 23 is defined between the first surrounding plate 216 and the first bottom plate 215. The temporary storage cavity 23 communicates with the receiving cavity 13 and is enclosed between the first surrounding plate 216, the second surrounding plate 217 and the first bottom plate 215. The annular connecting passage 24 has two ends of the connecting passage 24 communicating with the temporary storage chamber 23 and the inlet opening 213 of the measuring chamber 211, respectively. An annular return passage 25 is defined between the second shroud 217, the first bottom plate 215, and the third shroud 218. The return passage has a through hole 219 opened in the first bottom plate 215, and one end of the return passage 25 passes through the through hole. 219 is connected to the receiving cavity 13 of the bottle body, and the other end of the return channel 25 is in communication with the return port 214 of the measuring chamber 211. The return port 214 of the measuring chamber is spaced apart from the inlet port 213, and the inlet port 213 is higher than the return port 214 in the direction of gravity. The first bottom plate serves as a cavity bottom of the temporary cavity. The second measuring bucket further has an inlet chamber 26 extending through the upper and lower sides, the inlet chamber 26 communicating with the receiving chamber 13 and the temporary storage chamber 23, the inlet chamber 26 being surrounded by the chamber wall 261, the chamber wall 261 being higher than the first chamber Base plate 215.

The top cover 3 is detachably mounted on the measuring bucket 2.

When the liquid is taken, the bottle body is turned over a plurality of times, so that the fluid in the receiving chamber first enters the temporary cavity 23 of the first measuring bucket, and the fluid in the temporary storage chamber 24 flows into the second measuring bucket through the connecting passage 24 The chamber 211 and the fluid in the measuring chamber 211 are discharged through the drain passage 212. After the equivalent cavity 211 is filled with the fluid, the fluid that continues to flow will flow back into the receiving cavity 13 through the return port 214 and the return channel 25. Embodiment 7: As shown in FIGS. 21 to 25, the bottle assembly of this embodiment includes a bottle body 1, a measuring bucket 2, and a top cover 3.

The bottle body 1 has a receiving chamber 13 having a bottom 12 at the bottom and a mouth 14 at the top.

The measuring bucket 2 includes a first measuring bucket 21 and a second measuring bucket 22. The first measuring bucket 21 has a first inlet passage 23, a first lower chamber 24 and a second chamber 25, and the first inlet passage 23 is surrounded by an inlet chamber wall 231 having a circular cross section, which is vertically penetrated. The first lower chamber 24 has a first lower chamber bottom 241 and a first lower chamber wall 242 having a circular cross-section, and the first lower chamber bottom 241 can be a slope that can direct fluid flow under heavy force. The second chamber 25 has a second cavity bottom 251 and a second cavity wall 252 having a ring-shaped cross section. The second cavity wall 252 has an inlet port 253 and a return port 254. The inlet port 253 is located at the bottom of the second cavity. At the lower portion, the inlet port is not lower than the return port, and preferably, the inlet port is higher than the return port. The return passage 26 is connected to the return port 254 and the receiving chamber 13, and the return passage 26 is provided with a check valve 27 capable of controlling the opening and closing of the return passage. In one embodiment, the one-way valve 27 includes a valve body 271 having a conical valve chamber 275 having a small inner diameter and a valve body 272. The valve body 272 is a spherical body, and the inner diameter of the valve chamber 275 is the smallest. At the valve port 273, the outer diameter of the valve core 272 is larger than the inner diameter of the valve port 273 and smaller than the maximum inner diameter of the valve chamber 275, and a stopper 274 for preventing the valve core 272 from falling is provided at the maximum inner diameter of the valve chamber 275. . The top and bottom are based on the direction of gravity.

The second measuring bucket 22 has a second upper chamber 28, a second inlet passage 29 and a drain passage 20. The second upper chamber 28 has a second upper chamber wall 281 extending in a ring shape and having an annular shape. The second inlet passage 29 is surrounded by a third chamber wall 291 having a circular cross section, and the drain passage 20 is vertically penetrated. The fourth cavity wall 201 having a ring-shaped cross section is enclosed and penetrates up and down.

The top cover 3 has a closing portion 31 and a drain opening 32 which closes the top of the second upper chamber wall, the drain opening 32 communicating with the drain passage and the outside.

When assembling, a connecting port 4 is screwed to the bottle mouth 14 of the bottle body; the first measuring bucket 21 is sealingly fixedly connected with the first connecting port 4, and the fixing connection manner may be adhesive fixing, screwing, and tight fitting. The second measuring bucket 22 is fixed to the first measuring bucket 21, and the fixed connecting manner can also adopt the above various fixing manners; the top cover 3 is placed on the second measuring bucket 22. After assembly, the first lower chamber 24 and the first upper chamber 28 form a first chamber 30, and the first lower chamber bottom 241 serves as a first chamber bottom of the first chamber 30, a first lower chamber wall and a first chamber An upper chamber wall is sealingly butted to form a first chamber wall of the first chamber; the drain passage and the second chamber are sealingly butted. The first inflow passage 23 and the second inflow passage 29 are sealingly butted to form an inflow passage.

In the initial state, the fluid is stored in the housing chamber 13 and the bottle assembly is in an upright position. When measuring, the bottle assembly is turned over for the first time to make the measuring bucket and the bottle body in an inverted state. During the turning process, under the action of gravity, the fluid in the receiving cavity 13 passes through the first inflow passage 23 and the second inflow passage. 29 flows into the first chamber 30, the spool 272 blocks the valve port (ie, the check valve is closed), so that the fluid in the receiving chamber cannot enter the second chamber 25; then, the bottle assembly is turned over a second time The measuring bucket and the bottle body are restored to the upright state, in the process of gravity, the fluid in the first chamber flows into the second chamber 25 through the inlet port under the action of gravity, and the valve core leaves the valve port (ie, the check valve Open) to make the return channel communicate, the fluid above the return port flows into the receiving cavity through the return channel; finally, the bottle assembly is turned over for the third time and the measuring bucket is turned to the inverted state, in the process, the valve plug blocks the valve port The fluid in the second chamber is discharged through the drainage channel and the drainage port, and the fluid in the receiving chamber is simultaneously replenished to the second chamber. Embodiment 8:

As shown in Figs. 26 to 32, the bottle assembly includes a bottle body 1, a measuring bucket 2, and a top cover 3. The bottle body 1 has a receiving chamber 13 having a bottom 12 at the bottom and a mouth 14 at the top.

The measuring bucket 2 is detachably mounted at the mouth 14 of the bottle. The measuring bucket 2 has an inflow passage 21, a first chamber 22 having a first cavity bottom 221, a second chamber 23 having a second cavity bottom 231, a return passage 24, and a drain passage 25. The inlet passage 21 communicates with the receiving chamber 13 and the first chamber 22, the first chamber bottom 221 is a slope capable of guiding the fluid to flow into the second chamber 23 under the force of gravity, and the second chamber 23 has two inlet ports 232. And a return port 233, the return passage 24 communicates with the return port 233 and the receiving chamber 13, and the drain passage 25 communicates with the second chamber 23. The end cap 3 has a closure portion 31 that closes the top opening of the second chamber and a flow guiding port 32 that communicates with the drainage passage. The return passage 24 and the inlet passage 21 are respectively located at two sides of the second chamber 23, so that when the measuring bucket is in an inverted state, the return passage 24 is entirely located above the fluid in the receiving chamber 13, so that the fluid in the receiving chamber 13 cannot flow into the chamber. Go to the second chamber 23. For the measuring bucket, it is also possible to have a connecting passage 26 through which the first chamber 22 is connected to the inlet opening 232 of the second chamber. When the fluid is taken, the flow direction of the fluid is as indicated by the arrow in Fig. 32. Additionally, the bottom of the second chamber may be movable so that the volume of the second chamber can be adjusted.

The inverting fluid measuring device comprises a measuring bucket for mounting above the bottle body, the measuring bucket has a measuring chamber, a drainage channel, an inflow passage for the fluid flowing into the measuring body in the bottle body, and for supplying Measure the fluid in the chamber to return to the return passage of the bottle body or the inlet passage, the measuring chamber having a bottom wall at the bottom and a return port for determining the volume of the measuring chamber, the inlet channel and the amount a cavity is connected, the drain channel is connected to the measuring chamber and the outside, the return channel is connected to the return port, and the return channel and the inlet channel are separated from the drain channel, so that the flow is inflow Reflux When draining, the fluid does not easily flow into other passages, and the drain passage is located above the measuring chamber. The receiving chamber is for storing fluid, and the measuring chamber is for achieving accurate metering of the fluid, which has a set volume which is related to the position of the return port. The inflow passage defines a path through which the fluid passes from the receiving chamber to the measuring chamber. The return passage defines a path through which the fluid passes from the measuring chamber to the liquid level of the receiving chamber, and the drain passage is used to connect the measuring chamber to the outside. The inlet passage of the connection amount and the outside may include the inlet passage, the inlet chamber, the temporary storage chamber, the connection passage, and the like in the foregoing embodiments.

For the measuring bucket, it may have a first state capable of flowing fluid in the first chamber (storage chamber) into the second chamber (measuring chamber) and not allowing fluid in the first chamber to flow into the second In the second state of the chamber, in the first state, the hopper is upright, which may be vertically upward, horizontal or inclined upward; in the second state, the hopper is inverted, which may be inclined downward. In order to facilitate the flow of fluid in the first chamber into the second chamber, the first cavity bottom may have a guiding surface, which may be a single bevel or a surface composed of a plurality of connected bevels, or other fluid capable of guiding the fluid. surface.

For the measuring bucket, in order to prevent the fluid in the bottle accommodating chamber from flowing into the second chamber (the measuring chamber) in the first state, a check valve may be provided in the return passage, or in the first state, the return port and The return channel is above the fluid within the containment chamber.

For the measuring bucket, the first chamber and the second chamber each have a closed cavity bottom and an open top, so that the first and second chambers can be considered to be defined by the cavity bottom and the cavity wall having an annular cross section, and the cross section can be The ring may be a circular ring, a triangular ring shape, an elliptical ring shape, a racetrack ring shape, a square ring shape or other regular or irregular ring shape. The ring shape may also be a closed ring shape or a non-closed ring shape; of course, the cavity wall may have other shapes. The open top of the first chamber can be closed by a top cover. The inlet passage is a structure that runs up and down, and it can be considered that the inlet passage is defined by a chamber wall having a circular cross section. The return passage may have a predetermined volume defined by the bottom of the chamber and the wall of the chamber, so as to simultaneously perform the functions of backflow and temporary storage; the return passage may also be a through structure and the fluid may not be temporarily stored. The drainage channel can be a through structure. The first chamber may be directly connected to the inlet of the second chamber, although the first chamber may also be connected through the connecting passage and the inlet of the second chamber. The chamber bottom and the chamber wall of the measuring bucket can be independently arranged and integrated through the measuring bucket body; each chamber bottom and the chamber wall can also be shared or partially shared; for example, the first chamber and the second chamber share a part of the chamber wall. Since the first chamber has a first cavity bottom, a temporary storage of the fluid can be achieved, since the second chamber has a second cavity bottom, so that accurate measurement of the fluid can be achieved.

For the measuring bucket, the first cavity bottom of the first chamber may be located above the second cavity bottom of the second chamber; the first chamber may be partially or wholly located above the second chamber; the inflow of the second chamber The port can be located above the return port. For the measuring bucket, the return passage can directly communicate with the receiving cavity of the bottle body, and the fluid overflowing the return port of the second chamber can be directly returned to the receiving cavity; the return channel can also directly communicate with the first chamber (temporary cavity) And the fluid overflowing the return port is directly returned to the first chamber.

The inverted fluid measuring device can be used with different sizes of bottles or fixedly connected to the bottle to form a bottle assembly.

For the bottle assembly, the measuring chamber, the receiving chamber and the passages may be formed by providing a partition in the bottle body, or may be separately provided on the measuring bucket, and the measuring bucket is matched with the bottle body to realize the quantitative extraction of the fluid. The measuring bucket can be a single part or it can be assembled from two or more parts.

The above is a further detailed description of the present invention in connection with the specific 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 can be made without departing from the spirit and scope of the invention.

Claims

Claim

A flip type fluid measuring device, comprising: a measuring bucket for use with a bottle body, the measuring bucket comprising a return passage, a first chamber having a first cavity bottom, and a second chamber a second chamber of the bottom, the second chamber has an inlet for supplying fluid and a return port for returning fluid, the first chamber and the inlet are connected, the reflux a port connected to the return channel, the measuring bucket having a first state capable of flowing fluid in the first chamber into the second chamber under gravity and not allowing fluid in the first chamber a second state flowing into the second chamber, in which the fluid exceeding the return port of the second chamber flows into the return passage. The volume of the first chamber is greater than or equal to the volume of the second chamber, and the return port acts to calibrate the volume of fluid in the second chamber.

2. The inverted fluid measuring device according to claim 1, wherein: said first cavity bottom has a guide for guiding fluid flowing into said first chamber into said second chamber a channel, the guiding channel is inclined, the guiding channel has a high end at a higher position in a gravity direction and a lower end at a lower position, and the inlet port is located at the lower end.

3. The inverting fluid measuring device according to claim 1, wherein: the measuring bucket further has a drainage channel and an inflow channel, wherein the inflow channel is configured to connect the bottle body and the first cavity a chamber, the drain passage being located above the second chamber and in communication with the second chamber.

4. The inverting fluid measuring device according to claim 3, wherein: the inflow passage and the return passage are respectively located on both sides of the second chamber.

5. The overturning fluid measuring device according to claim 3, wherein: the measuring bucket comprises a first measuring bucket and a second measuring bucket which are integrally connected, and the inlet passage comprises a first inlet for sealing butt joint a flow channel and a second inlet channel, the first chamber includes a first lower chamber and a first upper chamber that are sealingly butted, the first lower chamber, the first inflow passage, the return passage, and the second a chamber is disposed in the first measuring bucket, the first upper chamber, the second inflow passage and the drainage passage are disposed in the second measuring bucket, and the drainage passage and the second chamber are sealed Docking.

6. The inverting fluid measuring device according to claim 1, wherein: the return passage is provided with a one-way for preventing fluid in the bottle from flowing into the second chamber in the first state. valve.

7. The inverting fluid measuring device according to claim 1, wherein: the return passage has a first return chamber, the first return chamber has a bottom wall and an opening, the opening and the first The chambers are connected.

8. The overturning fluid measuring device according to claim 3, further comprising: a first top cover, the first top cover is on the measuring bucket, and the first top cover has a closing portion And the discharge port, the closing portion covers the inlet passage and the first chamber, and the discharge port and the drainage passage are in communication.

A bottle assembly, comprising a bottle body, the bottle body having a receiving cavity, the receiving cavity having a bottle opening and a bottle bottom, characterized in that: further comprising the inverting according to any one of claims 1-8 a fluid measuring assembly, the measuring bucket is mounted on the bottle mouth, the first chamber is connected to the receiving cavity, and the return channel is connected to the receiving cavity.

10. A bottle assembly, comprising: a bottle body, a top cover, a first partition, a second partition, and a third partition, the bottle body comprising a bottom and a bottle wall, the cover being covered The top of the bottle wall, the first partition and the second partition extend upward from the bottom of the bottle and are fixed to the bottle wall, and the third partition extends downward from the top of the bottle wall a receiving cavity is defined between the first partition, the bottom of the bottle and the wall of the bottle, and a cavity is taken between the second partition, the bottom of the bottle and the wall of the bottle, the first partition and the second partition a first return chamber is enclosed between the plate, the bottom of the bottle and the wall of the bottle, and a temporary cavity and a connecting passage are enclosed between the first partition plate, the third partition plate and the bottle wall, and the third partition plate and the bottle wall Enclosing a drainage channel, the connection channel is connected to the temporary storage cavity and the measuring cavity, the measuring cavity has a returning port, and the first returning cavity communicates with the returning port and the temporary storage cavity, so as to exceed The fluid of the return port of the measuring chamber flows into the first return chamber.

11. A flip type fluid measuring device, comprising: a measuring bucket for mounting above a bottle body, the measuring bucket having a measuring chamber, a drainage channel, and a fluid inflow for the bottle body The inlet passage of the chamber and the return passage for returning the fluid in the measuring chamber to the bottle body, the measuring chamber having a bottom wall at the bottom and a return port for calibrating the volume of the measuring chamber, the inlet and outlet a passage communicating with the measuring chamber, the drain passage communicating with the measuring chamber and the outside, the return passage communicating with the return port, the return passage and the inlet passage being separated from the drain passage The drain channel is located above the measuring chamber.