WO2011097862A1

WO2011097862A1 - Rotary fluid dispensing device

Info

Publication number: WO2011097862A1
Application number: PCT/CN2010/074892
Authority: WO
Inventors: 彭实
Original assignee: Peng Shi
Priority date: 2010-02-11
Filing date: 2010-07-01
Publication date: 2011-08-18
Also published as: CN102232178A; CN102232178B; CN201653475U

Abstract

A rotary fluid dispensing device comprises a can body (1) and a rotatable box (2). The rotatable box (2) is fitted with the can body (1) rotatablely. The can body (1) is provided with an inflow passage (137) and an outflow passage (138), which are separated from each other. The rotatable box (2) is provided with a number of dispensing cavities (25) and working positions, and at any one of the working positions, at least one dispensing cavity (25) is communicated with the inflow passage (137) and at least another is communicated with the outflow passage (138). Each of the dispensing cavities (25) is provided with a side wall (251) and a movable bottom (252). The volume of the dispensing cavity (25) is adjustable. Because the bottom (252) is movable, when a user moves the bottom (252) to a different position, the volume of the dispensing cavity (25) formed by the bottom (252) and the side wall (251) changes, and thus the user can adjust the dispensing quantity of the fluid.

Description

Rotary fluid measuring device

Technical field

The utility model relates to a fluid measuring device, in particular to a rotary fluid measuring device. Background art

The existing measuring device includes a rotary type and a flip type, and the rotary type realizes the fluid amount by a rotating operation, and the flip type realizes the fluid amount by a plurality of flipping operations. However, the prior art measuring device has the following disadvantages: The amount of fluid measured each time is fixed and cannot be adjusted according to the user's requirements. Utility model content

The technical problem to be solved by the present invention is to provide a rotary fluid measuring device capable of adjusting the amount of fluid taken.

In order to solve the above technical problem, the present invention provides a rotary fluid measuring device, comprising a tank body and a bucket, the tank body having spaced apart inlet and outlet channels, the bucket and the The can body is rotatably coupled, the bucket has a plurality of measuring chambers, the rotating bucket has a plurality of working positions, and in any working position, at least one measuring chamber is connected to the inlet passage and at least another A measuring chamber is in communication with the drainage channel, each of the measuring chambers having a groove wall and a movable groove bottom.

Further, the groove wall encloses a through groove penetrating vertically, and the groove bottom is inserted into the through groove and constitutes a sliding pair with the groove wall.

Further, at least two groove bottoms of the groove bottom are integrally connected by a connecting body. Further, each of the groove bottoms is connected to form an integral groove bottom through the connecting body.

Further, the can body includes a can body and a partition wall, and the inlet passage and the drainage passage are formed by the can body and the partition wall, and the partition wall has a first fitting end surface, and each of the groove walls is connected Integral, an upper end surface of each of the groove walls constitutes a second fitting end surface, and the first fitting end surface abuts against the second fitting end surface.

Further, the bucket further has a circular annular matching groove, and the bottom of the can body is provided with a circular ring shape The mating wall and the mating wall constitute a rotating pair, and the mating groove and the mating wall are sealed.

Further, the bucket includes a fixed rotating bucket and a movable bucket, and the movable bucket and the fixed bucket constitute a sliding pair, and one of the fixed bucket and the movable bucket is rotatably engaged with the can body, The groove wall is disposed in the fixed bucket, and the groove bottom is disposed in the movable bucket.

Further, the bottom of the tank body is provided with an annular matching wall, the mating wall covers the fixed bucket, and the movable bucket covers the mating wall.

Further, in the direction of gravity, the length of the drainage channel is smaller than the length of the inflow channel.

Further, the rotary fluid measuring device further comprises a top cover, the top cover covering the inlet passage.

The utility model has the beneficial effects that: since the bottom of the groove is movable, the bottom of the groove is moved to different positions, and the volume of the measuring chamber surrounded by the bottom of the groove and the wall of the groove is changed, thereby facilitating the operator to realize the fluid. Adjustment of the amount of measurement. DRAWINGS

1 and 3 are respectively perspective exploded views of two different perspectives of the first embodiment of the rotary fluid measuring device of the present invention;

Figure 2 is a perspective view of the first embodiment;

Figure 4 is a plan view of the first embodiment;

Figure 5 and Figure 6 are cross-sectional views of Figure 4 taken along the B-B direction and the C-C direction, respectively;

7 and 8 are respectively perspective exploded views of two different perspectives of the second embodiment of the rotary fluid measuring device of the present invention;

9 and 11 are cross-sectional views of the volume of the measuring chamber of the second embodiment before and after adjustment, respectively;

Figure 10 is a perspective view of a second embodiment;

12 and 13 are respectively perspective exploded views of two different perspectives of the third embodiment of the rotary fluid measuring device of the present invention;

14 and FIG. 16 are respectively perspective views of the movable bucket of the third embodiment before and after adjustment;

15 and 17 are cross-sectional views of the movable bucket of the third embodiment before and after adjustment, respectively. 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 6, the rotary fluid measuring device of the present embodiment includes a can body 1, a bucket 2, and a top cover 3.

The can body 1 has a can body 11 and a partition wall 12, and the can body 11 has a can cavity 13 penetrating therethrough, the partition wall 13 being fixed in the can cavity and partitioning the can cavity into mutually incoming inlet chambers 133 and A drain chamber 134 is provided for fluid loading, the drain chamber 134 for discharging fluid. The partition wall 12 includes a horizontal bottom plate 121 and a vertical vertical plate 122. The bottom plate 121 defines an inlet port 135 and a return port 136 that are not connected to each other. The inlet port and the inlet chamber communicate with each other to form an inlet passage 137. The drain port and the drain chamber communicate to form a drain passage 138. The top of the drainage chamber is lower than the top of the inlet chamber, and the length of the inlet chamber may be the length of the entire tank, and the length of the drainage chamber may be much smaller than the length of the tank, thereby reducing the length of the drainage channel . This length is based on the direction of gravity as a reference.

The bucket 2 has a closing plate 29 and two measuring chambers 25, both of which are composed of a groove wall 251 and a movable groove bottom 252. The two groove walls 251 are integrally connected to the closing plate 29, and the groove wall 252 has a through groove 253 penetrating therethrough. The groove bottom 251 extends into the groove 253 and is slidably engaged with the groove 253. The friction between the groove bottom 251 and the groove groove wall ensures that the groove bottom 251 does not detach. The trough bottom may also have a handle 254 for ease of pushing and pulling the bottom of the trough. The upper end faces of the two groove walls and the upper end faces of the closing plates may be formed in a coplanar manner on the fitting surface to which the partition walls fit.

The top cover 3 has a closing portion 311 and a notch 312 which covers the inflow chamber 133 which communicates with the drainage chamber 134.

When installed, the bottom plate 121 of the can body and the closing plate 29 of the bucket are butted, and the top cover 3 is placed on the top of the bucket 2. In order to ensure a sealed connection between the tank and the bucket, the tank and the bucket can be tightly closed by means of a flexible connecting ring 4.

The bucket has a plurality of working positions, and in each working position, one measuring chamber and the inlet chamber are connected, and the other measuring chamber is in communication with the drain chamber. In each working position, the closing plate of the bucket can be sealed against the bottom plate of the can body, and the fluid in the inflow cavity can only fall into the two measuring cavities without falling into the cavity through the closing plate and the bottom plate. Go to the outside of the two measuring chambers.

For each measuring chamber, the bottom of the groove can slide in the through groove, that is, the bottom of the groove has a plurality of positions relative to the wall of the groove, and at different positions, the volume of the measuring cavity defined by the bottom of the groove and the wall of the groove is different, thereby Quantitative access to different amounts of fluid can be achieved. Since the drainage channel is short, the fluid can be discharged by appropriately tilting the entire measuring device. Embodiment 2:

As shown in Figs. 7 to 11, the rotary fluid measuring device of the present embodiment includes a can body, a bucket and a top cover.

The can body 1 has a can body 11 and a partition wall 12 having a can cavity 13 penetrating therethrough. The partition wall 12 is fixed inside the tank chamber 13. The partition wall 12 includes a horizontal bottom plate 121 and a vertical vertical plate 122. The bottom plate 121 divides the can cavity into an upper tank cavity 131 and a lower tank cavity 132. The upper tank chamber 131 is partitioned into an inlet chamber 133 for draining fluid and a drain chamber 134 for discharging fluid. The bottom plate 121 is provided with a spaced inflow port 135 and a choke port 136. The inflow port communicates with the inflowing moon space to form an inflow channel 137, and the 4 choke port and the 悱 choke cavity are connected to each other to form 4# flow channel 138, the inflow channel and the _turbulent channel are separated by a partition wall 12. The bottom of the can body 11 is an annular fitting wall 111, and the lower can chamber 132 is surrounded by the mating wall 111 and the bottom plate 121.

The bucket 2 includes a movable bucket 22 that is slidably engaged with the fixed bucket 21 so as to be vertically slidable, and the fixed bucket 21 and the movable bucket 22 are connected to be synchronously rotatable. The fixed hopper 21 includes a peripheral wall 211 having a circular cross-section, the peripheral wall enclosing a cavity 212 penetrating therethrough, the cavity including an upper cavity 213 and a lower cavity 214 which are vertically distributed. The upper cavity is divided into a plurality of mutually non-connecting through grooves, and the plurality of through grooves 218 are circumferentially distributed around the axis of the bucket 2. Each of the through grooves 218 has a groove wall 215 having an annular cross section, and the lower end faces of the respective groove walls are coplanar to form an integral lower end surface 216, and the lower cavity 214 is surrounded by the lower end surface 216 and the peripheral wall 211. The upper end surface of the peripheral wall of the fixed bucket is also provided with an annular fitting groove 219 which is matched with the mating wall 111. A projection 241 capable of holding the mating wall 111 may also be provided in the fitting groove 219. The groove walls 215 of the respective through grooves are integrally connected, and are integrally formed as one body.

The movable bucket 22 includes a plurality of mutually separated groove bottoms 221 which are uniformly distributed in the same circumference, and the respective groove bottoms are integrally connected by the connecting body 222 to form an integral groove bottom. The groove bottom 221 is matched with the through groove 218, and each groove bottom corresponds to one through groove. Of course, the bottoms of the grooves can also be integrally formed or integrated by a connector such as glue or fastener.

The top cover 3 includes a first top cover 31 and a second top cover 32. The first top cover 31 has a closing portion 311 and a notch 312 that covers the inflow chamber 133, which is in communication with the drainage chamber 134. The second top cover can cover the drainage chamber 134.

During installation, the mating wall at the bottom of the tank is inserted into the matching groove of the bucket, and the mating wall is frictionally sealed with the mating groove and frictionally connected, so that the fixed bucket can be rotated relative to the tank, and when it is required to be measured, Rotate the fixed bucket, and the fixed bucket rotates synchronously with the movable bucket. The movable bucket is loaded into the lower cavity of the fixed bucket

214, and each groove bottom extends into the corresponding through groove, that is, corresponding to the formation of a plurality of measuring chambers 25 formed by the fixed groove wall and the movable groove bottom. The inner and outer surfaces of the mating wall are sealed with the mating grooves of the fixed bucket, and the fixed bucket covers the movable bucket.

The bucket has a plurality of working positions during the rotation, and in each working position, at least one measuring chamber is in communication with the inflow passage, and at least another measuring chamber is in communication with the drainage passage. When switching between the various working positions, the fixed bucket is rotated, and the fixed bucket rotates synchronously with the movable bucket.

For each measuring chamber, the bottom of the groove is slidably engaged with the wall of the groove, and the bottom of the groove has a plurality of positions with respect to the wall of the groove. At different positions, the volume of the groove and the wall of the groove are different. Since the bottoms of the respective grooves are integrated, it is possible to achieve simultaneous adjustment of the volume of each volume.

In this embodiment, the scale mark 14 may be disposed on the cavity wall of the lower cavity. When the volume of the cavity is adjusted, the entire device may be inverted, and the groove bottom may be pulled out or pushed inwardly, that is, each mark may be obtained according to the scale mark. The volume of the chamber is measured at each position. Of course, the fixed bucket can also use a transparent body, and it is not necessary to reverse the entire device when setting the volume adjustment.

In addition, in order to provide the feel of each working position, the outer surface of the matching wall has a positioning block 112. The matching groove of the fixed bucket is provided with a plurality of positioning grooves 217, and each positioning groove corresponds to one measuring cavity. When rotated into position, the positioning block falls into the positioning slot, giving the operator a feel of the turning operation. Embodiment 3:

As shown in Figs. 12 to 17, the rotary fluid measuring device of the present embodiment includes a can body 1, a bucket 2 and a top cover 3.

The can body 1 has a can body 11 and a partition wall 12 having a can cavity 13 penetrating therethrough. A partition wall is fixed inside the tank chamber. The partition wall 12 includes a horizontal bottom plate 121 and a vertical vertical plate 122. The bottom plate 121 divides the tank chamber into an upper tank chamber 131 and a lower tank chamber 132. The vertical plate 122 will The upper tank chamber 131 is partitioned into an inlet chamber 133 and a drain chamber 134 for supplying a fluid for inflow of fluid. The bottom plate is provided with a spaced inlet port 135 and a drain port 136. The inlet port and the inlet flow communicate with each other to form an inflow passage 137, and the choke port and the turbulent flow communicate with each other to form a drain passage. 138, the inflow channel and the drainage channel are separated. The bottom of the can body 11 is a matching wall 111, and the lower can chamber is surrounded by the mating wall 111 and the bottom plate.

The bucket 2 includes a movable bucket 22 in which the fixed bucket 21 is slidably engaged with the fixed bucket, and the fixed bucket and the movable bucket can be coaxial. The fixed hopper 21 includes a first peripheral wall 211 having a circular cross section, the first peripheral wall enclosing a cavity penetrating vertically, the cavity including an upper cavity 213 and a lower cavity 214 distributed up and down. The upper cavity is divided into a plurality of through grooves 218 that are not connected to each other, and the plurality of through grooves surround the fixed bucket The axes are evenly distributed along the circumference. Each of the through grooves 218 is surrounded by a groove wall 215 having an annular cross section, and the lower end faces of the respective groove walls are coplanar to form an integral lower end surface 216, and the lower cavity is formed by the lower end surface 216 and the peripheral wall.

The movable bucket 22 includes a second peripheral wall 221 having a ring-shaped cross section and a plurality of separately disposed groove bottoms 222. Each of the groove bottoms 222 corresponds to a groove wall, and each groove wall and the corresponding groove bottom form a measuring cavity 25, and the groove bottom is also A bottomed blind slot 225 having a volume can be opened. The bottom of each groove bottom is integrally connected with the second peripheral wall 221 via the connecting body 223, and a matching groove 224 matching the mating wall 111 of the can body is formed between each groove bottom, the connecting body and the second peripheral wall.

During installation, the fixing bucket is loaded into the lower tank cavity of the tank body and frictionally cooperates with the lower tank cavity; the mating wall of the tank body is inserted into the matching groove of the movable bucket, and the bottom of each tank protrudes into the corresponding through groove, the movable bucket and the movable bucket The fixed bucket slide fits. Rotate the movable bucket, and the movable bucket rotates synchronously with the fixed bucket. The matching wall of the tank sleeves the fixed bucket and frictionally cooperates with the fixed bucket. The friction force prevents the fixed bucket from sliding downward relative to the tank body, and then covers the fixed bucket and the matching wall, and the movable bucket and the fixed bucket and the matching wall both rub. In cooperation, the frictional force prevents the movable bucket from coming off the fixed bucket.

The outer surface of the mating wall of the can body is provided with a scale mark 14 . When the movable bucket is pulled down or the bucket is pushed up, the scale mark aligned with the movable bucket indicates the volume of the measuring chamber 25, so that when the volume is set, There is no need to reverse the entire metering device. When the movable bucket is pushed all the way up into the fixed bucket, the volume of the measuring chamber formed by the groove wall and the bottom of the groove may be the volume of the blind groove 225.

The above is a further detailed description of the present invention in conjunction with the specific embodiments, and the specific implementation of the present invention is not limited to the description. For those skilled in the art, a number of simple deductions or substitutions may be made without departing from the spirit of the present invention, and should be considered as belonging to the scope of protection of the present invention.

Claims

Claim

A rotary fluid measuring device, comprising: a tank body and a bucket, the tank body having spaced apart inlet passages and drainage passages, wherein the rotary bucket cooperates with the tank body The bucket has a plurality of measuring chambers, and the rotating bucket has a plurality of working positions. In any working position, at least one measuring chamber is connected to the inlet passage and at least another measuring chamber is The drainage channels are connected, and each of the measuring chambers has a groove wall and a movable groove bottom, and the volume of the measuring chamber is adjustable.

2. The rotary fluid measuring device according to claim 1, wherein: the groove wall encloses a through groove penetrating vertically, the groove bottom is fitted into the through groove and slidably formed with the groove wall vice.

3. The rotary fluid measuring device according to claim 2, wherein at least two of the groove bottoms are integrally connected by a connecting body.

4. The rotary fluid measuring device according to claim 3, wherein each of the groove bottoms is connected to form an integral groove bottom through the connecting body.

The rotary fluid measuring device according to any one of claims 2 to 4, wherein: the can body includes a can body and a partition wall, and the inlet passage and the drainage passage are from the can The body is formed with a partition wall having a first fitting end surface, and an upper end surface of each of the groove walls constitutes a second fitting end surface, and the first fitting end surface abuts against the second fitting end surface.

The rotary fluid measuring device according to claim 5, wherein: the rotating bucket further has a circular matching groove, the bottom of the can body is provided with a circular annular matching wall, the matching groove and the The mating wall constitutes a rotating pair, and the mating groove and the mating wall are sealed.

The rotary fluid measuring device according to claim 5, wherein: the rotating bucket includes a fixed rotating bucket and a movable bucket, wherein the movable bucket and the fixed bucket constitute a sliding pair, and the fixing One of the bucket and the movable bucket is rotatably engaged with the can body, the groove wall is disposed in the fixed bucket, and the groove bottom is disposed in the movable bucket.

The rotary fluid measuring device according to claim 7, wherein: the bottom of the can body is provided with an annular matching wall, the matching wall covers the fixed bucket, and the movable bucket covers the matching wall .

9. The rotary fluid measuring device according to claim 1, wherein: in the gravity direction, the length of the drainage passage is smaller than the length of the inlet passage.

10. The rotary fluid metering device of claim 1 further comprising a top cover, said top cover covering said inlet passage.