CN114081347B - Retraction mechanism and tea bar machine thereof - Google Patents

Abstract

A retraction mechanism and a tea bar machine thereof comprise a retraction top plate, a retraction bottom plate and a water pumping pipe, wherein the retraction top plate and the retraction bottom plate are assembled through a first retraction vertical plate and a second retraction vertical plate respectively; the screw rod respectively passes through the first thread block and the second thread block and is screwed and assembled with the first thread block and the second thread block through threads; the first thread block and the second thread block are respectively arranged on a first retractable seat and a second retractable seat, and a first retractable wheel and a second retractable wheel are respectively arranged on the first retractable seat and the second retractable seat; one end of the water pumping pipe respectively bypasses the second retracting wheel and the first retracting wheel, penetrates through the space between the two twisting and conveying wheels and then is filled into the bucket; the bottom of the collecting and releasing bottom plate is provided with a twisting and conveying shell, two twisting and conveying wheels are arranged in the twisting and conveying shell, and the two twisting and conveying wheels are respectively pressed on two sides of the water pumping pipe.

Description

Retraction mechanism and tea bar machine thereof

Technical Field

The invention relates to the field of household appliances, in particular to a folding and unfolding mechanism and a tea bar machine thereof.

Background

The tea bar machine is similar to a water dispenser, a water barrel is prevented from being arranged at the bottom, a water pump is used for pumping water to a kettle at the top for boiling water, and a common tea bar machine has two functions, namely water boiling and heat preservation. For health preserving people, the machine is very popular based on the habit of frequently making tea, beverages and the like.

However, in the actual use process, the water pumping pipe of the tea bar machine is fixed and is directly inserted into the water barrel. When the bucket is replaced, the water pumping pipe needs to be pulled out of the bucket, then the bucket is placed in a place, and then the bucket full of water is replaced. In the second process, the pumping pipe is always exposed and is not provided with a device, and most of the pumping pipes are directly clamped on the door or are still directly hung by the door. Either way, eventually the suction tube comes into contact with other devices, resulting in contamination of the suction tube. The method is very unfriendly to users with higher sanitary requirements, so a certain conflict psychology can be generated on the tea bar machine, the pollution of the water pumping pipe is really caused by the method, and the sanitary safety hazard exists.

Disclosure of Invention

In view of the above defects in the prior art, the technical problem to be solved by the present invention is to provide a retraction mechanism and a tea bar machine thereof, wherein the retraction mechanism can retract and release a water pumping pipe, so as to prevent the water pumping pipe from being polluted when a water bucket is replaced.

In order to achieve the purpose, the invention provides a retraction mechanism which comprises a retraction top plate, a retraction bottom plate and a water pumping pipe, wherein the retraction top plate and the retraction bottom plate are assembled through a first retraction vertical plate and a second retraction vertical plate respectively; the screw rod respectively passes through the first thread block and the second thread block and is screwed and assembled with the first thread block and the second thread block through threads;

the first thread block and the second thread block are respectively arranged on a first retractable seat and a second retractable seat, and the first retractable seat and the second retractable seat are respectively provided with at least one first retractable wheel and at least one second retractable wheel; one end of the water pumping pipe respectively bypasses the second retracting wheel and the first retracting wheel, penetrates through the space between the two twisting and conveying wheels and then is filled into the water barrel; the bottom of the retractable bottom plate is provided with a twisting and conveying shell, two twisting and conveying wheels are arranged in the twisting and conveying shell, and the two twisting and conveying wheels are respectively pressed on two sides of the water pumping pipe.

Preferably, the screw thread turning directions of the first screw thread block and the second screw thread block which are screwed with the screw rod are opposite; the first retractable seat and the second retractable seat are respectively provided with a first sliding block and a second sliding block, the first sliding block and the second sliding block are respectively clamped with a guide rail sliding groove and can be assembled in a sliding mode, the guide rail sliding groove is formed in the guide rail, and two ends of the guide rail are respectively assembled with the first retractable vertical plate and the second retractable vertical plate.

Preferably, the first retractable seat and the first retractable wheel can be assembled in a circumferential rotating mode through a first retractable wheel shaft, and the second retractable seat and the two second retractable wheels can be assembled in a circumferential rotating mode through different second retractable shafts.

Preferably, the water pumping pipe bypasses the guide wheel and then passes through the two twisting and conveying wheels, the guide wheel can be sleeved on the guide shaft in a circumferential rotating mode, and the guide shaft and the twisting and conveying shell can be assembled in a circumferential rotating mode.

Preferably, the two twisting and conveying wheels are respectively sleeved on a first twisting and conveying shaft and a second twisting and conveying shaft, the first twisting and conveying shaft and the second twisting and conveying shaft are respectively assembled with the twisting and conveying shell in a circumferential rotating mode, and mutually meshed twisting and conveying gears are respectively installed on the first twisting and conveying shaft and the second twisting and conveying shaft.

Preferably, the first twisting shaft is connected with a second intermediate shaft through a second belt to form a belt transmission mechanism, the second intermediate shaft is circumferentially and rotatably mounted on a second shaft plate, a worm wheel is mounted on the second intermediate shaft, the worm wheel and the worm are partially in meshing transmission, the worm is partially arranged on a first intermediate shaft, the first intermediate shaft is respectively circumferentially and rotatably assembled with at least two first shaft plates, the second shaft plate and the first shaft plate are respectively mounted on the retracting bottom plate, and one end of the first intermediate shaft is connected with the other end of the motor shaft.

Preferably, an encoder is installed on the second shaft plate, an input shaft of the encoder is coaxially connected with the second intermediate shaft, a signal of the encoder is input into the MCU, and the MCU is installed in the tea bar machine.

Preferably, the twisting and conveying shell is further provided with a buckle groove, the buckle groove is in clamping assembly with a buckle, the buckle is installed on the cleaning box, and the buckle has elasticity; the inside washing sponge of installing of washing box, it has food level's washing, the medicament that disinfects to wash the sponge absorption, and is provided with the purge hole on the washing sponge, and the drinking-water pipe passes the purge hole and with the purge hole chucking.

The invention also discloses a tea bar machine which is applied with the retraction mechanism.

Preferably, the flower pot further comprises a shell, wherein the top of the shell is respectively provided with a flower shelf, a health preserving furnace and a water boiling furnace, the health preserving furnace is used for heating and preserving heat of the health preserving pot, and the water boiling furnace is used for boiling water of the pot; the flower shelf is respectively provided with a first water outlet head and a second water outlet head; the inside of the shell is provided with a retraction mechanism which divides the inside of the shell into a storage cavity and a water barrel cavity, and the water barrel is arranged in the water barrel cavity; the retraction mechanism is used for retracting the water pumping pipe, the water pumping pipe is communicated with the water diversion pipe, and the water diversion pipe is respectively communicated with the first water outlet head and the second water outlet head after being connected with the water pump in series

One side in storing chamber, one side opening in cask chamber, and their opening side seals through storing door, cask door respectively, one side of storing door, cask door is articulated through hinge and shell respectively.

The invention has the beneficial effects that:

the invention can collect and release the water pumping pipe, thereby avoiding the problems that the water pumping pipe is placed everywhere and is polluted when the bucket is changed, and greatly improving the sanitary standard. In addition, the outer wall of the pumping pipe can be directly washed by the cleaning block when the pumping pipe is retracted, so that the sanitary standard is further improved, and the sanitary problem caused by the pollution of the pumping pipe is prevented. Meanwhile, the water pumping pipe can automatically enter and exit the water bucket, so that the pollution caused by the fact that the water pumping pipe is grabbed by hands when water is changed is avoided.

Drawings

Fig. 1-2 are schematic structural diagrams of the present invention.

Fig. 3 is a schematic view of the internal structure of the present invention.

Fig. 4-7 are schematic structural views of the pick and place mechanism.

Fig. 8-9 are schematic structural views of the twisting shell and the cleaning box. Wherein figure 9 is a cross-sectional view at the central plane of the axis of the suction pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 9, the bar tea machine comprises a housing 110, wherein a flower shelf 120, a health preserving furnace 311 and a water boiling furnace 312 are respectively installed at the top of the housing 110, the health preserving furnace 311 is used for heating and preserving heat of a health preserving kettle, and the water boiling furnace 312 is used for boiling water in the kettle; the flower shelf 120 is provided with a first water outlet 211 and a second water outlet 212 respectively, and the first water outlet 211 and the second water outlet 212 are located above the curing oven 311 and the water boiling oven 312 respectively, so that when the flower shelf is used, water in the water bucket is discharged from the first water outlet 211 and the second water outlet 212 respectively to add water into the curing pot and the water kettle.

The retraction mechanism 500 is installed inside the housing 110, the retraction mechanism 500 divides the inside of the housing 110 into a storage cavity 111 and a water barrel cavity 112, and the water barrel 410 is installed in the water barrel cavity 112. Preferably, in order to realize accurate positioning of the water bucket 410, the base 140 is further installed at the bottom of the water bucket cavity 112, and the positioning groove 141 is arranged on the base 140, and the positioning groove 141 is in snap fit with the bottom of the water bucket 410, so that the positioning of the water bucket on a horizontal plane is realized.

Preferably, one side of the storage chamber 111 and one side of the tub chamber 112 are opened, and the opened sides thereof are closed by a storage door 131 and a tub door 132, respectively, and one sides of the storage door 131 and the tub door 132 are hinged to the housing 110 by hinges, respectively, so as to be easily rotated to be opened.

The retractable top plate 511 and the retractable bottom plate 512 are respectively assembled through a retractable side plate 520, a first retractable vertical plate 531 and a second retractable vertical plate 532, the retractable top plate 511 and the retractable bottom plate 512 are respectively installed on the shell 110, the first retractable vertical plate 531 and the second retractable vertical plate 532 are respectively assembled with the guide rail 610 and the screw 710, the first retractable vertical plate 531 and the second retractable vertical plate 532 can rotate circumferentially and cannot move axially, one end of the screw 710 is connected with one end of a motor shaft 321 of the double-shaft motor 320 through a first belt 810 to form a belt transmission mechanism, the double-shaft motor can drive the screw 710 to rotate circumferentially through the first belt 810 after being started, the screw 710 respectively passes through a first thread block 621 and a second thread block 631 and is assembled with the first thread block 621 and the second thread block 621 through thread rotation, and the thread rotation directions of the first thread block 631, the second thread block 631 and the screw 710 are opposite, so that the first thread block 621 and the second thread block 621 can be driven to approach to each other or move away from each other when the screw rotates.

The first thread block 621 and the second thread block 631 are respectively mounted on the first retractable seat 620 and the second retractable seat 630, the first retractable seat 620 and the second retractable seat 630 are further respectively mounted with a first slider 622 and a second slider 632, the first slider 622 and the second slider 632 are respectively clamped with the guide rail sliding groove 611 and can be assembled in a sliding manner, and the guide rail sliding groove 611 is arranged on the guide rail 610.

The first retractable seat 620 and the first retractable wheel 831 can be assembled in a circumferential rotating mode through a first retractable wheel shaft 741, the second retractable seat 630 and the two second retractable wheels 832 can be assembled in a circumferential rotating mode through different second retractable shafts 742, one end of the water pumping pipe 430 is communicated with one end of the water guiding pipe 440 through the connector 450, and the other end of the water guiding pipe 440 is communicated with the first water outlet head 211 and the second water outlet head 212 through the tee joint respectively; the connector 450 is installed on the retractable bottom plate 512, the other end of the pumping pipe 430 is respectively wound around two second retractable wheels 832, a first retractable wheel 831 and a guide wheel 851 and then is filled into the bucket 410, the first retractable seat 620 and the second retractable seat 630 are away from each other and are retracted when moving, the pumping pipe is retracted to the retractable mechanism, the first retractable seat 620 and the second retractable seat 630 are released when being close to each other, and the pumping pipe 430 can move down to enter the bucket.

The twisting and conveying shell 550 is installed at the bottom of the retraction bottom plate 512, two twisting and conveying wheels 870 are installed in the twisting and conveying shell 550, and the two twisting and conveying wheels 870 are respectively pressed on two sides of the water pumping pipe 430, so that the effect of conveying the water pumping pipe to the retraction mechanism or the water barrel can be achieved through friction when the two twisting and conveying wheels 870 synchronously rotate reversely. When the bucket needs to be replaced, the two twisting wheels 870 drive the water pumping pipe 430 to be conveyed into the retraction mechanism, and meanwhile, the screw rotates to drive the first retraction seat 620 and the second retraction seat 630 to be away from each other so as to open the water pumping pipe to prevent the water pumping pipe from being wound until the water pumping pipe is completely pulled out of the bucket. And then a new bucket is replaced, the new bucket is arranged in the positioning groove, then the pumping pipe is driven by the twisting wheel 870 to move towards the bucket, and the first retractable seat 620 and the second retractable seat 630 are close to each other to release the pumping pipe, so that the pumping pipe moves downwards to be inserted into the bucket until the pumping pipe returns to the initial state. In the whole process, the water pumping pipes are automatically retracted and released, hands do not need to contact with the water pumping pipes, and the devices contacted with the water pumping pipes can be periodically disinfected and cleaned to ensure that the water pumping pipes have high sanitary standards, so that the experience degree of users is greatly improved, and the probability of pollution of the water pumping pipes is reduced.

Preferably, the guide wheel 851 is circumferentially rotatably sleeved on the guide shaft 770, the guide shaft 770 and the twisting shell 550 are circumferentially rotatably assembled, the two twisting wheels 870 are respectively sleeved on the first twisting shaft 750 and the second twisting shaft 760, the first twisting shaft 750 and the second twisting shaft 760 are respectively circumferentially rotatably assembled with the twisting shell 550, and the first twisting shaft 750 and the second twisting shaft 760 are respectively provided with the twisting gears 860 engaged with each other, which is mainly designed to realize synchronous reverse rotation of the first twisting shaft 750 and the second twisting shaft 760. The first twisting and feeding shaft 750 is further connected with a second intermediate shaft 730 through a second belt 820 to form a belt transmission mechanism, the second intermediate shaft 730 is circumferentially and rotatably mounted on a second shaft plate 542, a worm wheel 842 is mounted on the second intermediate shaft 730, the worm wheel 842 is in meshing transmission with a worm part 841, the worm part 841 is arranged on a first intermediate shaft 720, the first intermediate shaft 720 is respectively and circumferentially rotatably assembled with at least two first shaft plates 541, and the second shaft plate 542 and the first shaft plates 541 are respectively mounted on the retractable bottom plate 512.

One end of the first intermediate shaft 720 is connected with the other end of the motor shaft through the coupler, the double-shaft motor can simultaneously drive the screw rod 710 and the first intermediate shaft 720 to rotate after being started, the first intermediate shaft 720 drives the second intermediate shaft 730 to rotate, and the second intermediate shaft drives the first twisting and feeding shaft 750 to rotate circumferentially through the second belt 820. The design realizes the effective matching of the folding and unfolding of the water pumping pipe and the conveying of the twisting and conveying wheel, thereby preventing the water pumping pipe from being excessively stretched or curled during the folding and unfolding and protecting the water pumping pipe.

Preferably, in order to detect the retraction state and degree of the water pumping pipe, in this embodiment, the encoder 330 is installed on the second shaft plate 542, the input shaft of the encoder 330 is coaxially connected with the second intermediate shaft 730, the rotation angle and the number of turns of the second intermediate shaft 730 are detected by the encoder 330, and then the rotation angle and the number of turns of the second intermediate shaft 730 are input into the MCU, and the MCU determines the retraction state and degree of the water pumping pipe according to the parameter, so that the water pumping pipe is stopped being retracted after the water pumping pipe is completely pulled out of the water tank, and the water pumping pipe is stopped being conveyed when the water pumping pipe is completely loaded into the water tank.

Preferably, the twisting and feeding shell 550 is further provided with a snap groove 551, the snap groove 551 is in snap fit with the snap 421, the snap 421 is installed on the cleaning box 420, and the snap has elasticity, and when in use, the snap keeps in snap fit with the snap groove 551 through the elasticity of the snap, so that the cleaning box 420 and the twisting and feeding shell 550 are relatively fixed; when the twist sending shell 550 needs to be taken down, the buckle is pulled out of the buckle groove.

The cleaning box 420 is internally provided with a cleaning sponge 422, the cleaning sponge 422 absorbs food-grade cleaning and sterilizing agents (preferably pure natural plant extracting agents), the cleaning sponge 422 is provided with a cleaning hole 4221, and the water pumping pipe 430 penetrates through the cleaning hole 4221 and is tightly clamped with the cleaning hole. When the suction pipe moves, the suction pipe can rub against the inner wall of the cleaning hole, so that the outer wall of the suction pipe is cleaned, and the functions of cleaning the suction pipe and disinfecting the suction pipe are achieved. After the cleaning sponge is used for a period of time, the cleaning sponge can be replaced by pulling out the cleaning box, and the cleaning sponge is very convenient and sanitary.

Preferably, the embodiment further adds a remote control function, and specifically, the remote control function can be realized by communicating with the MCU installed in the housing through a remote controller or a mobile phone APP, so as to acquire information of the bar tea machine and input a control instruction to the MCU. In this embodiment, can install WIFI module, GSM module, bluetooth module, infrared remote control module etc. in the shell to realize remote controller or cell-phone and MCU's wireless communication, just can carry out data interaction or instruction transmission through remote controller, cell-phone and MCU this moment. This is, of course, prior art and can be implemented entirely using existing intelligent remote control technology.

The invention is not described in detail, but is well known to those skilled in the art.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection determined by the claims.

Claims (9)

1. A retraction mechanism is characterized in that: the tea bar machine comprises a retractable top plate, a retractable bottom plate and a water pumping pipe, wherein the retractable top plate and the retractable bottom plate are assembled through a first retractable vertical plate and a second retractable vertical plate respectively; the screw rod respectively passes through the first thread block and the second thread block and is screwed and assembled with the first thread block and the second thread block through threads;

the first thread block and the second thread block are respectively arranged on a first retractable seat and a second retractable seat, and the first retractable seat and the second retractable seat are respectively provided with at least one first retractable wheel and at least one second retractable wheel; one end of the water pumping pipe respectively bypasses the second retracting wheel and the first retracting wheel, penetrates through the space between the two twisting and conveying wheels and then is filled into the water barrel; the bottom of the retraction bottom plate is provided with a twisting and conveying shell, two twisting and conveying wheels are arranged in the twisting and conveying shell, and the two twisting and conveying wheels are respectively tightly pressed on two sides of the water pumping pipe;

the screw thread turning directions of the first screw thread block and the second screw thread block which are screwed with the screw rod are opposite; the first retractable seat and the second retractable seat are respectively provided with a first sliding block and a second sliding block, the first sliding block and the second sliding block are respectively clamped with a guide rail sliding groove and can be assembled in a sliding mode, the guide rail sliding groove is formed in the guide rail, and two ends of the guide rail are respectively assembled with the first retractable vertical plate and the second retractable vertical plate.

2. The retracting mechanism of claim 1, wherein: the first retractable seat and the first retractable wheel can be assembled in a circumferential rotating mode through a first retractable wheel shaft, and the second retractable seat and the two second retractable wheels can be assembled in a circumferential rotating mode through different second retractable shafts.

3. The retracting mechanism of claim 1, wherein: the water pumping pipe bypasses the guide wheel and then passes through the two twisting and conveying wheels, the guide wheel can be sleeved on the guide shaft in a circumferential rotating mode, and the guide shaft and the twisting and conveying shell can be assembled in a circumferential rotating mode.

4. The retracting mechanism of claim 1, wherein: the two twisting and conveying wheels are respectively sleeved on a first twisting and conveying shaft and a second twisting and conveying shaft, the first twisting and conveying shaft and the second twisting and conveying shaft are respectively assembled with the twisting and conveying shell in a circumferential rotating mode, and mutually meshed twisting and conveying gears are respectively arranged on the first twisting and conveying shaft and the second twisting and conveying shaft.

5. The retracting mechanism of claim 4, wherein: the first twisting and feeding shaft is further connected with a second intermediate shaft through a second belt to form a belt transmission mechanism, the second intermediate shaft is circumferentially and rotatably mounted on a second shaft plate, a worm wheel is mounted on the second intermediate shaft and partially meshed with the worm for transmission, the worm is partially arranged on a first intermediate shaft, the first intermediate shaft is respectively circumferentially and rotatably assembled with at least two first shaft plates, the second shaft plate and the first shaft plates are respectively mounted on the retractable bottom plate, and one end of the first intermediate shaft is connected with the other end of the motor shaft.

6. The retracting mechanism of claim 5, wherein: and the second shaft plate is provided with an encoder, an input shaft of the encoder is coaxially connected with the second intermediate shaft, a signal of the encoder is input into the MCU, and the MCU is arranged in the tea bar.

7. The retracting mechanism of claim 1, wherein: the twisting and feeding shell is also provided with a buckle groove, the buckle groove is assembled with a buckle in a clamping manner, the buckle is arranged on the cleaning box, and the buckle has elasticity; the inside washing sponge of installing of washing box, it has food level's washing, the medicament that disinfects to wash the sponge absorption, and is provided with the purge hole on the washing sponge, and the drinking-water pipe passes the purge hole and with the purge hole chucking.

8. The utility model provides a tea bar machine which characterized by: use is made of a pick and place mechanism according to any of claims 1-7.

9. The bar home machine as claimed in claim 8, wherein: the flower shelf, the health preserving furnace and the water boiling furnace are respectively arranged at the top of the shell, the health preserving furnace is used for heating and preserving heat of the health preserving kettle, and the water boiling furnace is used for boiling water in the kettle; the flower shelf is respectively provided with a first water outlet head and a second water outlet head; the inside of the shell is provided with a retraction mechanism which divides the inside of the shell into a storage cavity and a water barrel cavity, and the water barrel is arranged in the water barrel cavity; the retraction mechanism is used for retracting the water pumping pipe, the water pumping pipe is communicated with the water diversion pipe, and the water diversion pipe is respectively communicated with the first water outlet head and the second water outlet head after being connected with the water pump in series

One side in storing chamber, one side opening in cask chamber, and their opening side seals through storing door, cask door respectively, one side of storing door, cask door is articulated through hinge and shell respectively.

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