CN220212675U - Flow velocity detection device of water dispenser - Google Patents

Abstract

The utility model provides a water dispenser flow velocity detection device, which comprises a shell, a butt joint assembly and a speed measurement assembly, wherein the butt joint assembly is arranged on the shell; a water containing cavity is arranged in the shell, and a mounting position is formed on the shell; the butt joint assembly is arranged at the installation position and comprises a butt joint port which is communicated with the water outlet of the water dispenser; the speed measuring assembly is arranged at the mounting position, a water inlet of the speed measuring assembly is connected with a water outlet of the abutting assembly, and a water outlet of the speed measuring assembly is communicated with the water containing cavity. According to the water dispenser flow velocity detection device provided by the utility model, the water dispenser is connected with the water outlet of the water dispenser in a butt joint way, the water flow flows into the butt joint assembly and flows through the speed measurement assembly from the butt joint assembly, so that the effect of measuring the water flow velocity without disassembling the water dispenser shell is realized, and the measurement efficiency is accelerated; the water flows through the speed measuring assembly and then is collected in the water containing cavity, so that the water resource waste is avoided, and the cost is saved.

Description

Flow velocity detection device of water dispenser

Technical Field

The utility model belongs to the technical field of drinking water devices, and particularly relates to a flow velocity detection device of a drinking water machine.

Background

The self-service water dispenser is a device for heating or cooling barreled purified water (or mineral water) and facilitating drinking of people, the barreled water is placed below or above the self-service water dispenser and is matched with the barreled water for use, the self-service water dispenser is widely applied to urban communities, rural areas or enterprises and public institutions, and is different from the traditional water dispenser, the self-service water dispenser is used for swiping cards or coin-freed by users, the users are charged with water through metering and selling quantity, the control of the water outlet flow is related to the fairness of water purchasing of the users through the self-service water dispenser, the water outlet flow rate is required to be detected, and whether the actual water outlet quantity of the self-service water dispenser is accurate is metered through a flow rate or mass method.

At present, the ultrasonic flowmeter is generally used for measuring the flow rate of the water dispenser, but the ultrasonic flowmeter needs to be disassembled to disassemble the outer shell of the self-service water dispenser to detect the flow rate of the water outlet of the water dispenser, so that the disassembly and detection steps are complex, and the detection efficiency is low.

Disclosure of Invention

The embodiment of the utility model provides a water dispenser flow rate detection device, which aims to solve the technical problems that a water dispenser shell needs to be disassembled and the operation is complicated when the water dispenser flow rate is detected in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

provided is a water dispenser flow rate detection device, comprising:

a water containing cavity is arranged in the shell, and a mounting position is formed on the shell;

the butt joint assembly is arranged at the installation position and comprises a butt joint port which is communicated with a water outlet of the water dispenser; and

the speed measuring assembly is arranged at the installation position, a water inlet of the speed measuring assembly is connected with a water outlet of the butt joint assembly, and a water outlet of the speed measuring assembly is communicated with the water containing cavity.

In one possible implementation, the docking assembly includes:

a conical water receiving head forming the butt joint; and

the top of the telescopic sleeve is connected with the butt joint opening, and the bottom of the telescopic sleeve is connected with the water inlet of the speed measuring assembly.

In one possible implementation manner, the docking assembly comprises a plurality of sections of docking pipes sequentially connected along the flowing water direction, one end of each docking pipe is provided with a plug connector, the other end of each docking pipe is provided with a plug groove, the plug connectors are in threaded fit with the plug grooves on the adjacent docking pipes, the top of each docking pipe positioned at the top is provided with the docking port, and the docking pipe positioned at the bottom is connected with the water inlet of the speed measuring assembly.

In one possible implementation, the speed measurement assembly includes:

the top of the speed measuring tube is communicated with the water outlet of the butt joint assembly, a rotating shaft is arranged in the speed measuring tube, the rotating axis is parallel to the length direction of the speed measuring tube, a plurality of fan blades are circumferentially arranged on the periphery of the rotating shaft, and the fan surfaces of the fan blades are arranged towards the water inlet of the speed measuring tube;

the velometer is arranged in the velometer tube and is electrically connected with the rotating shaft; and

the display is fixedly arranged on the periphery of the speed measuring tube and is electrically connected with the speed measuring instrument.

In one possible implementation, the tachometer tube has an inner diameter that is greater than an inner diameter of the docking tube.

In one possible implementation, the water dispenser flow rate detection device further includes a drain assembly, the drain assembly including:

the water inlet is communicated with the bottom of the water containing cavity;

the water pump is communicated with the water outlet of the drain pipe; and

the water inlet is communicated with the water pump, and the water outlet extends to the water dispenser.

In one possible implementation manner, the mounting position comprises a vertical mounting surface and a transverse mounting surface which are perpendicular to each other, the speed measuring assembly is arranged on the transverse mounting surface, the vertical mounting surface is provided with a clamping hand, and the clamping hand clamps and fixes the docking assembly.

In one possible implementation manner, the shell is provided with a visual window corresponding to the water containing cavity, and the visual window is marked with scales along the height direction of the visual window.

In one possible implementation, the bottom of the housing is provided with a lifting assembly, which comprises:

a base, a base seat and a base seat,

a scissor type telescopic structure which stretches along the vertical direction, wherein one end of the scissor type telescopic structure is connected with the base, and the other end of the scissor type telescopic structure is connected with the bottom of the shell; and

the guide rod is vertically arranged and arranged on the base, the shell is provided with a guide hole corresponding to the guide rod, and the guide rod is matched with the guide hole in a sliding plug-in manner.

In one possible implementation, the bottom of the base is provided with a roller.

Compared with the prior art, the water dispenser flow velocity detection device provided by the utility model has the advantages that the water dispenser is in butt joint with the water outlet of the water dispenser, the water flow flows into the butt joint assembly through the water outlet of the water dispenser, and flows through the speed measurement assembly from the butt joint assembly, so that the effect of measuring the water flow velocity without disassembling the shell of the water dispenser is realized, and the measurement efficiency is accelerated; the water flows through the speed measuring assembly and then is collected in the water containing cavity, so that the water resource waste is avoided, and the cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a flow rate detecting device of a water dispenser according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a speed measurement assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a docking tube used in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic view of a drainage assembly according to a second embodiment of the present utility model;

FIG. 5 is a schematic structural diagram of a docking assembly used in a third embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a lifting assembly according to a fourth embodiment of the present utility model.

Reference numerals illustrate:

1. a housing; 11. a water containing chamber; 12. a mounting position; 121. a vertical mounting surface; 122. a transverse mounting surface; 13. a clamping hand; 14. a visual window;

2. a docking assembly; 21. a water receiving head; 22. a telescoping tube; 23. a butt joint pipe; 231. a plug; 232. a plug-in groove;

3. a speed measuring component; 31. a speed measuring tube; 32. a rotating shaft; 321. a fan blade; 33. a velometer; 34. a display; 35. a protective shell;

4. a drainage assembly; 41. a drain pipe; 42. a water pump; 43. a water outlet pipe;

5. a lifting assembly; 51. a base; 52. a scissor type telescopic structure; 521. a scissors fork rod; 53. a guide rod;

6. and a roller.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that the terms "length," "width," "height," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "head," "tail," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. Furthermore, the meaning of "a plurality of", "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 6, a flow rate detection device for a water dispenser according to the present utility model will now be described. The water dispenser flow velocity detection device comprises a shell 1, a butt joint assembly 2 and a velocity measurement assembly 3. A water containing cavity 11 is arranged in the shell 1, and a mounting position 12 is formed on the shell 1; the docking assembly 2 is arranged at the mounting position 12, and the docking assembly 2 comprises a docking port which is communicated with the water outlet of the water dispenser; the speed measuring assembly 3 is arranged at the mounting position 12, a water inlet of the speed measuring assembly 3 is connected with a water outlet of the butt joint assembly 2, and a water outlet of the speed measuring assembly 3 is communicated with the water containing cavity 11.

It should be noted that, after the water flow flows out of the water dispenser, the diameter of the water flow can not be changed when the water flow flows in the docking assembly 2, so that the water flow flowing through the speed measuring assembly 3 is ensured to be the same as the water flow flowing out of the water dispenser.

Compared with the prior art, the water dispenser flow rate detection device provided by the embodiment has the advantages that the water dispenser is in butt joint with the water outlet of the water dispenser through the butt joint assembly 2, the water flow flows into the butt joint assembly 2 and flows through the speed measurement assembly 3 from the butt joint assembly 2, the effect of measuring the water flow rate without disassembling the water dispenser shell is achieved, and the measurement efficiency is improved; the water flows through the speed measuring assembly 3 and then is collected in the water containing cavity 11, so that the water resource waste is avoided, and the cost is saved.

In some embodiments, referring to fig. 5, the docking assembly 2 includes a conical water receiving head 21 and a telescoping tube 22. The conical water receiving head 21 forms a pair of connectors; the top of the telescopic tube 22 is connected with the butt joint, and the bottom is connected with the water inlet of the speed measuring assembly 3. The telescopic sleeve 22 can be telescopic, so that the water receiving head 21 can move in height to be in butt joint with the water outlet of the water dispenser; the water receiving head 21 is in an inverted cone shape, so that a protection can be formed, and unnecessary waste caused by the influence on the accuracy of the detection value due to the fact that water overflows from the port of the water receiving head 21 is avoided.

The inner diameter of the bottom opening of the water receiving head 21 is not smaller than the inner diameter of the water outlet of the water dispenser.

In some embodiments, referring to fig. 1 and 3, the docking assembly 2 includes a plurality of sections of docking pipes 23 sequentially connected along the running water direction, one end of each docking pipe 23 forms a plug 231, the other end forms a plug groove 232, the plug 231 is in threaded fit with the plug groove 232 on the adjacent docking pipe 23, the top of the docking pipe 23 positioned at the top forms a paired interface, and the docking pipe 23 positioned at the bottom is connected with the water inlet of the speed measuring assembly 3. The plurality of butt joint pipes 23 are sequentially connected, so that the height of the top butt joint pipe 23 can be adjusted, and the butt joint pipe 23 can be in butt joint with the water outlet of the water dispenser; the bayonet joint 231 is in threaded fit with the adjacent bayonet slot 232, so that the connecting strength is high, the sealing performance is good, water flow cannot flow out from the connecting gap between the bayonet joint 231 and the bayonet slot 232, and the reliability of water flow detection is guaranteed.

The water flow direction is the up-down direction.

The inside diameter of the butt joint pipe 23 is not smaller than the inside diameter of the water outlet of the water dispenser.

In some embodiments, referring to fig. 2, the tachometer assembly 3 includes a tachometer tube 31, a tachometer 33, and a display 34. The top of the speed measuring tube 31 is communicated with the water outlet of the docking assembly 2, a rotating shaft 32 is arranged in the speed measuring tube 31, the rotating axis is parallel to the length direction of the speed measuring tube 31, a plurality of fan blades 321 are arranged around the periphery of the rotating shaft 32, and the fan surfaces of the fan blades 321 face to the water inlet of the speed measuring tube 31; the velometer 33 is arranged inside the velometer tube 31 and is electrically connected with the rotating shaft 32; the display 34 is fixedly arranged on the periphery of the velometer tube 31, and the display 34 is electrically connected with the velometer 33.

In particular, a rotation speed sensor is disposed at the bottom of the rotating shaft 32, and the rotation speed sensor is electrically connected with the speedometer 22.

In specific implementation, the periphery of the speed measuring tube 31 is provided with a protective shell 35, and the protective shell 35 can provide the mounting position of the display 34 and can also improve the protection of the speed measuring tube 31.

The working principle of the speed measuring assembly 3 is that the fan blade 321 is impacted by water flow, the fan blade 321 drives the rotating shaft 32 to rotate, the rotating speed of the rotating shaft 32 is transmitted to the speed measuring device 33, and the real-time water flow speed is displayed through the display 34.

The speed measuring assembly 3 that this embodiment provided, simple structure, through rivers impact flabellum 321, flabellum 321 rotates to make the velometer 33 measure, with data transmission to display 34 after the velometer 33 measures, make the staff can read the water dispenser rivers velocity of flow, and calibrate according to the rivers velocity of flow, guarantee the fairness that the user purchased water.

In some embodiments, referring to fig. 1, the inner diameter of the tachometer tube 31 is greater than the inner diameter of the docking tube 23. The phenomenon that the flow velocity of water is reduced and the accuracy of detection data is affected due to the fact that the water flow impacts the inner wall of the speed measuring tube 31 or the butt joint tube 23 in the falling process is avoided; the water flow directly impacts the fan blade after falling from the water outlet of the water dispenser, thereby ensuring the accuracy of the measured data.

In some embodiments, referring to fig. 4, the water dispenser flow rate detection device further includes a drain assembly 4, the drain assembly 4 including a drain pipe 41, a water pump 42, and a water outlet pipe 43. The water inlet of the drain pipe 41 is communicated with the bottom of the water containing cavity 11; the water pump 42 is communicated with the water outlet of the water drain pipe 41; the water inlet of the water outlet pipe 43 is communicated with the water pump 42, and the water outlet extends to the water dispenser. The water pump 42 can pump the water in the water containing cavity 11 into the water dispenser again, so that the waste of water resources is avoided, and the water cost is saved.

In some embodiments, referring to fig. 1, the mounting position 12 includes a vertical mounting surface 121 and a transverse mounting surface 122 that are perpendicular to each other, the speed measurement assembly 3 is disposed on the transverse mounting surface 122, the vertical mounting surface 121 has a clamping hand 13, and the clamping hand 13 clamps and fixes the docking assembly 2.

In practice, the grip 13 grips the bottom of the abutment 21.

In practice, the grip 13 grips and fixes the outer circumference of one butt joint pipe 23, and aligns the butt joint pipes 23 in the vertical direction.

In some embodiments, referring to fig. 4, the housing 1 is provided with a visual window 14 corresponding to the water containing cavity 11, and the visual window 14 is marked with scales along its height direction. The visual window 14 is marked with scales, so that a worker can observe the total volume of the drinking water flowing into the water containing cavity 11.

In particular, the staff can start timing from the moment of opening the water outlet of the water dispenser to obtain the water flow time, obtain the water flow rate through the display 34, and obtain the water volume from the scale to calculate the drinking water flow rate, so as to compare the calculated data with the preset data conveniently, and judge whether the drinking water flow of the water dispenser has a problem.

In some embodiments, referring to fig. 6, a lifting assembly 5 is provided at the bottom of the housing 1, and the lifting assembly 5 includes a base 51, a scissor-type telescopic structure 52 that stretches in a vertical direction, and a guide rod 53 that is disposed vertically. One end of the scissor type telescopic structure 52 is connected with the base 51, and the other end is connected with the bottom of the shell 1; the guide rod 53 is arranged on the base 51, the shell 1 is provided with a guide hole corresponding to the guide rod 53, and the guide rod 53 is in sliding plug fit with the guide hole.

The hinge axis of the scissor type telescopic structure 52 is parallel to the horizontal direction.

The guide rod 53 and the guide hole are always inserted and engaged regardless of the movement of the scissor type telescopic structure 52.

It should be noted that, the scissor type telescopic structure 52 includes a plurality of scissor rods 521 disposed in a crossing manner, the middle portions and two ends of the plurality of scissor rods 521 are provided with hinge shafts, and the middle portions of the two scissor rods 521 are hinged; the scissors bars 521 at the upper end of the scissors telescoping structure 52 are short bars, and the length of each short bar is half of the length of the scissors bar 521, one end of each short bar is hinged with the corresponding scissors bar 521, the other end is hinged with the bottom end of the housing 1, and the two short bars are coincident with the hinge axis of the housing 1.

The scissors bars 521 at the lower end of the scissors telescoping structure 52 are short bars, and the short bars are half the length of the scissors bars 521, one end of each short bar is hinged with the corresponding scissors bar 521, the other end is hinged with the upper surface of the base 51, and the two short bars coincide with the hinge axis of the housing 1.

The lifting assembly 5 provided by the embodiment has a simple structure, and the included angle between the scissor fork rods 521 is changed, so that the scissor fork type telescopic structure 52 moves along the length direction of the guide rod 53, and the lifting direction of the shell 1 is ensured; the guide rod 53 and the guide hole are in sliding insertion fit, so that the balance of the shell 1 is ensured, the rotation of the shell 1 around the hinge shaft of the shell 1 and the scissor rod 521 is avoided, and the stable lifting of the shell 1 is ensured when the scissor rod 521 moves.

In some embodiments, referring to fig. 6, the bottom of the base 51 is provided with rollers 6. The setting of gyro wheel 6 makes things convenient for base 51 to remove, and then makes things convenient for the staff to remove the device whole, has saved the manpower.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A water dispenser flow rate detection device, comprising:

a water containing cavity is arranged in the shell, and a mounting position is formed on the shell;

the butt joint assembly is arranged at the installation position and comprises a butt joint port which is communicated with a water outlet of the water dispenser; and

the speed measuring assembly is arranged at the installation position, a water inlet of the speed measuring assembly is connected with a water outlet of the butt joint assembly, and a water outlet of the speed measuring assembly is communicated with the water containing cavity.

2. The water dispenser flow rate detection device of claim 1, wherein the docking assembly comprises:

a conical water receiving head forming the butt joint; and

the top of the telescopic sleeve is connected with the butt joint opening, and the bottom of the telescopic sleeve is connected with the water inlet of the speed measuring assembly.

3. The water dispenser flow rate detection device according to claim 1, wherein the butt joint assembly comprises a plurality of sections of butt joint pipes sequentially connected along the flowing water direction, one end of each butt joint pipe forms a plug connector, the other end forms a plug groove, the plug connector is in threaded fit with the plug groove on the adjacent butt joint pipe, the butt joint port is formed at the top of the butt joint pipe at the top, and the butt joint pipe at the bottom is connected with the water inlet of the speed measurement assembly.

4. The water dispenser flow rate detection device of claim 3, wherein the speed measurement assembly comprises:

the top of the speed measuring tube is communicated with the water outlet of the butt joint assembly, a rotating shaft is arranged in the speed measuring tube, the rotating axis is parallel to the length direction of the speed measuring tube, a plurality of fan blades are circumferentially arranged on the periphery of the rotating shaft, and the fan surfaces of the fan blades are arranged towards the water inlet of the speed measuring tube;

the velometer is arranged in the velometer tube and is electrically connected with the rotating shaft; and

the display is fixedly arranged on the periphery of the speed measuring tube and is electrically connected with the speed measuring instrument.

5. The water dispenser flow rate detecting device as claimed in claim 4, wherein the inside diameter of the speed measuring tube is larger than the inside diameter of the docking tube.

6. The water dispenser flow rate detection device of claim 1, further comprising a drain assembly, the drain assembly comprising:

the water inlet is communicated with the bottom of the water containing cavity;

the water pump is communicated with the water outlet of the drain pipe; and

the water inlet is communicated with the water pump, and the water outlet extends to the water dispenser.

7. The water dispenser flow rate detection device according to claim 1, wherein the mounting position comprises a vertical mounting surface and a horizontal mounting surface which are perpendicular to each other, the speed measurement assembly is arranged on the horizontal mounting surface, the vertical mounting surface is provided with a clamping hand, and the clamping hand clamps and fixes the butt joint assembly.

8. The water dispenser flow rate detecting device as claimed in claim 1, wherein the housing is provided with a visual window corresponding to the water containing cavity, and the visual window is marked with scales along its height direction.

9. The water dispenser flow rate detection device as claimed in claim 1, wherein the bottom of the housing is provided with a lifting assembly, the lifting assembly comprising:

a base, a base seat and a base seat,

a scissor type telescopic structure which stretches along the vertical direction, wherein one end of the scissor type telescopic structure is connected with the base, and the other end of the scissor type telescopic structure is connected with the bottom of the shell; and

the guide rod is vertically arranged and arranged on the base, the shell is provided with a guide hole corresponding to the guide rod, and the guide rod is matched with the guide hole in a sliding plug-in manner.

10. The water dispenser flow rate detecting device as claimed in claim 9, wherein the bottom of the base is provided with a roller.