CN213640554U

CN213640554U - Tea making machine

Info

Publication number: CN213640554U
Application number: CN202021464157.7U
Authority: CN
Inventors: 王伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-07-14
Publication date: 2021-07-09
Anticipated expiration: 2030-07-14
Also published as: CN111743402A; CN213640553U

Abstract

The utility model relates to a tea making machine, including inside fuselage (1) that is equipped with water pump, heating device, arrange water outlet assembly (2) on one side of fuselage (1) upper portion in, water outlet assembly's (2) bottom detachably installs a drinking cup (3), water outlet assembly's (2) bottom is equipped with one or more than one anti-overflow probe (20) of being connected with the electrically controlled device electricity, and anti-overflow probe (20) stretch into the upper portion of drinking cup (3) for detect the water level in drinking cup (3). A protective sleeve (21) is arranged on the at least one anti-overflow probe (20), and micropores (210) allowing water to pass through but not allowing tea leaves to pass through are formed in the protective sleeve (21). By adopting the tea making machine with the structure, the tea water in the tea making cup can be prevented from overflowing.

Description

Tea making machine

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to machine of making tea.

Background

The water quantity of the water for brewing is controlled by a flow controller usually in the existing automatic tea brewing machine, the tea brewing machine is not used for boiling tea and cannot exceed 100 ℃ high temperature, so that the boiling effect cannot be generated, and the tea water cannot generate the effects of foam and the like, so that an anti-overflow probe cannot be installed on the automatic tea brewing machine in the industry. In practical use, generally tea leaves are brewed for several times, the volume of the tea leaves such as Pu' er tea and the like is not changed greatly after the tea leaves are brewed, however, the tea leaves such as green tea, Tieguan tea, chrysanthemum tea and the like absorb water and expand after being brewed with hot water, the volume of the tea leaves is several times of that before the tea leaves are brewed, therefore, water is added quantitatively, the phenomenon of tea water overflow can occur just before the tea leaves are not swelled and the same water is added after the tea leaves are expanded.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned problem, provide a can prevent to dash the machine of making tea that the tea water in the drinking cup spills over.

Realize the utility model discloses the technical scheme of purpose: the tea making machine comprises a machine body (1) internally provided with a water pump and a heating device, and a water outlet assembly (2) arranged on one side of the upper portion of the machine body (1), wherein a water cup (3) is detachably mounted at the bottom of the water outlet assembly (2), one or more anti-overflow probes (20) electrically connected with an electric control device are arranged at the bottom of the water outlet assembly (2), and the anti-overflow probes (20) extend into the upper portion of the water cup (3) and are used for detecting the water level in the water cup (3).

A protective sleeve (21) is arranged on the at least one anti-overflow probe (20), and micropores (210) allowing water to pass through but not allowing tea leaves to pass through are formed in the protective sleeve (21).

Drinking cup (3) detachably installs the lateral part at fuselage (1), and drinking cup (3) bottom is equipped with leak-stopping valve (4), and drinking cup (3) outer bottom is equipped with one and is used for controlling driving lever (8) of leak-stopping valve (4) switching, driving lever (8) middle part articulates the outer bottom in drinking cup (3), resistance end (80) and leak-stopping valve (4) cooperation, and drive end (81) extend to the lateral part of fuselage (1), be equipped with motor drive mechanism (6) that are used for driving lever (8) drive end (81) displacement and control leak-stopping valve (4) and open in fuselage (1).

The water cup is characterized in that a water outlet ring (30) is arranged at the outer bottom of the water cup (3), a through hole (31) communicated with the interior of the water cup (3) is formed in the inner top of the water outlet ring (30), the leak-stopping valve (4) comprises a sealing ring (40), a water outlet column (41), a spring (42) and an outer top cover (43), a groove (410) used for fixing the sealing ring (40) is formed in the top of the water outlet column (41), a water flow channel (411) is formed in the side wall of the water outlet column, the upper end of the water outlet column (41) is fixed on the water cup (3) through the sealing ring (40) after penetrating through the through hole (31), the lower end of the water outlet column (41) is connected with the outer top cover (43), the spring (42) is sleeved on the water outlet column (41), one end of the spring abuts against the inner top of the water outlet ring (30), the other end of the spring abuts against the inner bottom of the, the driving end (81) of the shifting lever (8) is matched with the outer top cover (43) of the leakage-stopping valve (4).

The outer bottom of the water cup (3) is provided with a pair of mounting lugs (32), positioning grooves (320) are formed in the mounting lugs (32), two shaft pins (82) are arranged in the middle of the shifting rod (8), and the shaft pins (82) are fixed through the pressing plate (45) after being arranged in the positioning grooves (320).

Threaded holes (33) are formed between the pair of mounting lugs (32), avoidance holes (83) are formed in the middle of the shifting rod (8), the pressing plate (45) is of an integral structure, through holes (450) are formed in the bottom of the pressing plate, and the pressing plate (45) is fastened on the threaded holes (33) after screws penetrate through the through holes (450) and the avoidance holes (83).

The side wall of the outer top cover (43) is provided with two bosses (431), the positions of the bosses (431) are higher than the position of the water outlet (430), and the resistance end (80) is provided with a force arm which is abutted against the bottoms of the bosses (431).

The motor driving mechanism (6) comprises a driving motor (60) arranged in the machine body (1) and a cam block (61) arranged on an output shaft of the driving motor (60), wherein an opening (10) is formed in the side wall of the machine body (1) at the position of the cam block (61), the cam block (61) can be in fit contact with a driving end (81) of the shifting rod (8) in a clutching mode, and when the cam block (61) rotates to the position of the driving end (81) of the shifting rod (8), the driving end (81) is pushed to swing downwards.

The side wall of the upper end of the water cup (3) is provided with a fixing pin (34), and the upper part of the machine body (1) positioned at the opening (10) is provided with a fixing seat (11) matched with the fixing pin (34).

The water cup is characterized in that a positioning ring (36) and a filter screen (5) are arranged at the bottom in the water cup (3), a flange (50) is arranged at the lower end of the filter screen (5), a silica gel ring (9) is clamped on the flange (50), and the silica gel ring (9) is extruded and fixed on the positioning ring (36).

The utility model has the advantages that: the anti-overflow probe is arranged at the bottom of the water outlet assembly and is electrically connected with the electric control device, the anti-overflow probe extends into the upper part of the water cup and is used for detecting the water level in the water cup, the structure can accurately detect the water level at the upper part of the water cup, and once the water level exceeds the sensing position, the water pump can be controlled to stop supplying water, so that the tea water is prevented from overflowing. The tea making machine is particularly suitable for tea varieties with very large volume change after green tea, Tieguanyin tea, chrysanthemum tea and the like are brewed, and the tea making machine provided with the anti-overflow probe is adopted, so that a water flow detection sensor does not need to be additionally arranged.

Drawings

Fig. 1 is a perspective view of a tea maker;

fig. 2 is an exploded view of the tea maker;

fig. 3 is an exploded view of the tea maker from another perspective;

FIG. 4 is an exploded view of the cup structure;

FIG. 5 is an exploded view of the cup from another perspective;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is an enlarged view of portion B of FIG. 2;

FIG. 8 is a cross-sectional view of a cup in a sealed state with a motor vertically mounted;

FIG. 9 is a cross-sectional view of a water cup in a water discharge state with a vertically mounted motor;

FIG. 10 is a cross-sectional view of a water cup in a water discharge state with a motor mounted transversely;

FIG. 11 is a cross-sectional view of the cup in a sealed state with the motor mounted laterally;

fig. 12 is a partial cross-sectional view of the tea maker;

fig. 13 is an enlarged view of a portion C of fig. 12.

Detailed Description

The following describes the embodiment of the tea making machine in detail with reference to the accompanying drawings.

As shown in fig. 1-13, the tea making machine of the present embodiment mainly comprises a machine body 1 with a water pump and a heating device inside, and a water outlet assembly 2 disposed on one side of the upper portion of the machine body 1, and mainly plays a role in supplying and boiling water, a water tank may be disposed in the machine body 1, and the water pump may take water from the water tank or may be connected to a water dispenser through a water pipe. The water cup 3 for making tea is detachably mounted at the bottom of the water outlet assembly 2, one or more anti-overflow probes 20 electrically connected with the electric control device are arranged at the bottom of the water outlet assembly 2, the anti-overflow probes 20 have different structures according to detection principles, for example, the capacitance sensing principle is adopted, so that the detection can be realized by one anti-overflow probe 20, if the detection is carried out by adopting the current conduction principle, at least two anti-overflow probes are required, or two mutually insulated detection electrodes are arranged on one anti-overflow probe. The anti-overflow probe 20 extends into the upper part of the water cup 3 and is used for detecting the water level in the water cup 3, and once a signal is detected, the water pump is controlled to stop supplying water immediately in order to avoid overflowing tea water. Because green tea, Tie Guanyin, the chrysanthemum tea is steeped and is made the back, the volume change is very big, when expanding to tealeaves direct and anti-overflow probe 20 contact, even there is not tea in the drinking cup, also can produce the error signal, consequently be equipped with sheath 21 on at least one anti-overflow probe 20 of a set of anti-overflow probe 20 (be equipped with sheath 21 on two anti-overflow probes 20 of this embodiment), set up the micropore 210 that allows water to pass through but tealeaves can't pass through on sheath 21, micropore 210 can be the round hole, also can be rectangular hole, this structural design, only when the water level reaches anti-overflow probe 20's response height, just can play a role, even the height of tealeaves reaches this position, as long as the tea water level does not reach this position, can not form wrong water level control signal.

The water cup 3 is preferably designed to be detachably mounted on the side of the body 1, and the hot water from the water outlet assembly 2 can directly flow into the water cup 3. The bottom of the water cup 3 is provided with a leakage stop valve 4 and a filter screen 5, and the filter screen 5 mainly prevents tea leaves from entering the leakage stop valve 4 to block a water outlet channel easily and influence the taste of tea water. The outer bottom of the water cup 3 is provided with a shifting lever 8 for controlling the opening and closing of the leakage-stopping valve 4, the middle part of the shifting lever 8 is hinged to the outer bottom of the water cup 3, the resistance end 80 is matched with the leakage-stopping valve 4, the driving end 81 extends to the side part of the machine body 1, and the machine body 1 is internally provided with a motor driving mechanism 6 for driving the driving end 81 of the shifting lever 8 to displace and controlling the opening of the leakage-stopping valve 4.

The outer bottom of the water cup 3 is provided with a water outlet ring 30, the inner top of the water outlet ring 30 is provided with a through hole 31 communicated with the inside of the water cup 3, the leak-proof valve 4 mainly comprises a sealing ring 40, a water outlet column 41, a spring 42 and an outer top cover 43, the top of the water outlet column 41 is provided with a groove 410 for fixing the sealing ring 40, the side wall is provided with a water flow channel 411, the upper end of the water outlet column 41 passes through the through hole 31 and then is fixed on the water cup 3 through the sealing ring 40, the lower end of the water outlet column 41 is connected with the outer top cover 43 in a threaded connection manner or an ultrasonic welding manner, the spring 42 is sleeved on the water outlet column 41 before the lower end of the water outlet column 41 is connected with the outer top cover 43, one end of the spring 42 is abutted against the inner top of the water outlet ring 30, the other end is abutted against the inner bottom of the outer top cover 43, the outer top cover 43 is displaced, the bottom of the outer top cover 43 is provided with a water outlet 430 communicated with a water flow channel 411 of the water outlet column 41, the middle part of the deflector rod 8 is hinged to the outer bottom of the water cup 3, the resistance end 80 is matched with the outer top cover 43, the driving end 81 extends towards the side part of the machine body 1, the motor driving mechanism 6 arranged in the machine body 1 is used for driving the driving end 81 of the deflector rod 8 to move downwards, so that the resistance end 80 drives the outer top cover 43 to move upwards, when the outer top cover 43 moves upwards, the sealing ring 40 is not sealed with the bottom in the water cup 3 any more, water in the water cup 3 flows out through the water flow channel 411 and the water outlet 430 and drops into a tea cup (not shown in the figure) placed on the. Of course, the structure of the leak-stopping valve 4 is not only the embodiment, but also other forms, and generally the valve core (the water outlet column 41 in the embodiment) is controlled to open and close and switch, the function of the shift lever 8 is to drive the valve core to open and close and switch, many valve core opening actions are driven by an external structure, closing reset is reset by an internal spring structure, and of course, the resistance end 80 of the shift lever 8 can be tightly connected with a driving component (the external top cover 43 in the embodiment) for valve core action to directly switch actions, that is, a spring reset structure is not needed.

The fixing mode of the shift lever 8 can adopt a structure as shown in the figure, a pair of installation lugs 32 are arranged at the outer bottom of the water cup 3, positioning grooves 320 are formed in the installation lugs 32, two shaft pins 82 are arranged in the middle of the shift lever 8, and the shaft pins 82 are arranged behind the positioning grooves 320 and are fixed through a pressing plate 45. In order to fix the pressing plate 45 conveniently, a threaded hole 33 may be formed between the pair of mounting lugs 32, an avoiding hole 83 is formed in the middle of the shift lever 8, the pressing plate 45 adopts an integral structure, a through hole 450 is formed in the bottom of the pressing plate 45, and the pressing plate 45 is fastened to the threaded hole 33 after a screw passes through the through hole 450 and the avoiding hole 83, or of course, two small pressing plates may be respectively fixed to the lugs 32. Two bosses 431 are arranged on the side portion of the outer top cover 43, the position of each boss 431 is higher than that of the water outlet 430, the resistance end 80 is provided with two force arms abutting against the bottoms of the bosses 431, the force arms drive the outer top cover 43 to move upwards, and due to the structural design, when tea drops, water cannot flow onto the shifting rod 8, and the problems of water hanging and pollution cannot occur. Of course, other attachment configurations may be used. The motor driving mechanism 6 can adopt a driving motor 60 vertically installed in the machine body 1 and a cam block 61 structure installed on an output shaft of the driving motor 60, an opening 10 is formed in the side wall of the machine body 1 at the position of the cam block 61, the cam block 61 can be in fit contact with a driving end 81 of the deflector rod 8 in a clutching mode, when tea making is needed, the driving motor 60 can work through an electric control button, when the cam block 61 rotates to the position of the driving end 81 of the deflector rod 8, the driving end 81 is pushed to swing downwards, and the resistance end 80 moves upwards, so that water discharging of the water cup 3 is realized; when water is not required to be discharged, the cam block 61 is rotated to a position separated from the driving end 81 of the shifting rod 8, the outer top cover 43 is reset by downward displacement under the action of the spring 42, and the sealing ring 40 is in sealing connection with the inner bottom of the water cup 3 at the through hole 31. In addition, the motor driving mechanism 6 may also adopt a structure of a driving motor 60 transversely installed in the body 1 in fig. 10 and 11 and a cam block 61 installed on an output shaft of the driving motor 60, and the cam block 61 may also adopt an eccentric wheel structure. The water cup 3 can be fixed in the way as shown in the figure, a fixing pin 34 is arranged on the side wall of the upper end of the water cup 3, a fixing seat 11 is arranged on the upper part of the machine body 1, which is positioned at the opening 10, and the fixing pin 34 is inserted in the fixing seat 11. In order to facilitate taking in, a handle 35 may be disposed at an outer side of an upper end of the cup 3, and in addition, for further facilitating positioning, a first magnet 70 may be disposed at an upper end of the cup 3, and a second magnet 71 cooperating with the first magnet 70 may be disposed at a corresponding position at a lower end of the water outlet assembly 2. In addition, the bottom in the water cup 3 is also provided with a positioning ring 36 and a filter screen 5, the positioning ring 36 is usually integrated with the water cup 3, the lower end of the filter screen 5 is provided with a flange 50, a silica gel ring 9 is clamped on the flange 50, and the silica gel ring 9 is fixed on the positioning ring 36 in an extruding way and is detachably mounted.

Claims

1. The utility model provides a tea making machine, includes inside fuselage (1) that is equipped with water pump, heating device, arranges play water subassembly (2) of fuselage (1) upper portion one side in, the bottom detachably of going out water subassembly (2) installs a drinking cup (3), its characterized in that: the bottom of the water outlet assembly (2) is provided with one or more anti-overflow probes (20) electrically connected with the electric control device, and the anti-overflow probes (20) extend into the upper part of the water cup (3) and are used for detecting the water level in the water cup (3).

2. The tea maker of claim 1, wherein: a protective sleeve (21) is arranged on the at least one anti-overflow probe (20), and micropores (210) allowing water to pass through but not allowing tea leaves to pass through are formed in the protective sleeve (21).

3. The tea maker according to claim 1 or 2, wherein: drinking cup (3) detachably installs the lateral part at fuselage (1), and drinking cup (3) bottom is equipped with leak-stopping valve (4), and drinking cup (3) outer bottom is equipped with one and is used for controlling driving lever (8) of leak-stopping valve (4) switching, driving lever (8) middle part articulates the outer bottom in drinking cup (3), resistance end (80) and leak-stopping valve (4) cooperation, and drive end (81) extend to the lateral part of fuselage (1), be equipped with motor drive mechanism (6) that are used for driving lever (8) drive end (81) displacement and control leak-stopping valve (4) and open in fuselage (1).

4. The tea maker of claim 3, wherein: the water cup is characterized in that a water outlet ring (30) is arranged at the outer bottom of the water cup (3), a through hole (31) communicated with the interior of the water cup (3) is formed in the inner top of the water outlet ring (30), the leak-stopping valve (4) comprises a sealing ring (40), a water outlet column (41), a spring (42) and an outer top cover (43), a groove (410) used for fixing the sealing ring (40) is formed in the top of the water outlet column (41), a water flow channel (411) is formed in the side wall of the water outlet column, the upper end of the water outlet column (41) is fixed on the water cup (3) through the sealing ring (40) after penetrating through the through hole (31), the lower end of the water outlet column (41) is connected with the outer top cover (43), the spring (42) is sleeved on the water outlet column (41), one end of the spring abuts against the inner top of the water outlet ring (30), the other end of the spring abuts against the inner bottom of the, the driving end (81) of the shifting lever (8) is matched with the outer top cover (43) of the leakage-stopping valve (4).

5. The tea maker of claim 3, wherein: the outer bottom of the water cup (3) is provided with a pair of mounting lugs (32), positioning grooves (320) are formed in the mounting lugs (32), two shaft pins (82) are arranged in the middle of the shifting rod (8), and the shaft pins (82) are fixed through the pressing plate (45) after being arranged in the positioning grooves (320).

6. The tea maker of claim 5, wherein: threaded holes (33) are formed between the pair of mounting lugs (32), avoidance holes (83) are formed in the middle of the shifting rod (8), the pressing plate (45) is of an integral structure, through holes (450) are formed in the bottom of the pressing plate, and the pressing plate (45) is fastened on the threaded holes (33) after screws penetrate through the through holes (450) and the avoidance holes (83).

7. The tea maker of claim 4, wherein: the side wall of the outer top cover (43) is provided with two bosses (431), the positions of the bosses (431) are higher than the position of the water outlet (430), and the resistance end (80) is provided with a force arm which is abutted against the bottoms of the bosses (431).

8. The tea maker of claim 3, wherein: the motor driving mechanism (6) comprises a driving motor (60) arranged in the machine body (1) and a cam block (61) arranged on an output shaft of the driving motor (60), an opening (10) is formed in the side wall of the machine body (1) at the position of the cam block (61), the cam block (61) can be in fit contact with a driving end (81) of the shifting rod (8) in a clutching mode, and when the cam block (61) rotates to the position of the driving end (81) of the shifting rod (8), the driving end (81) is pushed to swing downwards.

9. The tea maker of claim 8, wherein: the side wall of the upper end of the water cup (3) is provided with a fixing pin (34), and the upper part of the machine body (1) positioned at the opening (10) is provided with a fixing seat (11) matched with the fixing pin (34).

10. The tea maker of claim 3, wherein: the water cup is characterized in that a positioning ring (36) and a filter screen (5) are arranged at the bottom in the water cup (3), a flange (50) is arranged at the lower end of the filter screen (5), a silica gel ring (9) is clamped on the flange (50), and the silica gel ring (9) is extruded and fixed on the positioning ring (36).