CN216221189U

CN216221189U - Automatic lifting coffee brewing mechanism and coffee brewing kettle with same

Info

Publication number: CN216221189U
Application number: CN202122485500.7U
Authority: CN
Inventors: 伍平安; 袁礼; 林谦忠; 苏国绍
Original assignee: Ningbo Yansen Electronic Technology Co ltd
Current assignee: Ningbo Yansen Electronic Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-08
Anticipated expiration: 2031-10-14

Abstract

The utility model relates to an automatic lifting coffee brewing mechanism and a coffee brewing kettle using the same, wherein the automatic lifting coffee brewing mechanism comprises a driving device, and is characterized in that: further comprising: a gear rotatable by a driving force of a driving device; and the side wall of the transmission rod is vertically provided with a rack meshed with the gear, and the lower end of the transmission rod is hinged with a coffee basket. Also discloses a coffee brewing pot applying the automatic lifting coffee brewing mechanism. Has the advantages that: the rack on the transmission rod is meshed with the gear, so that the gear rotates under the driving force of the driving device to drive the transmission rod to lift, the method is stable in transmission, the coffee basket can be stably lifted, in addition, the automatic lifting coffee brewing mechanism is arranged in the pot cover of the coffee brewing pot, and the coffee basket can be hinged to the lower end of the transmission rod, on one hand, the structure is more compact and attractive, on the other hand, the opening of the pot cover is not influenced, and when the pot cover is opened, the coffee basket at the lower end of the coffee brewing mechanism can also be lifted to the pot opening along with the coffee brewing mechanism, so that a user can place coffee powder and clean the coffee basket conveniently.

Description

Automatic lifting coffee brewing mechanism and coffee brewing kettle with same

Technical Field

The utility model relates to the field of household appliances, in particular to an automatic lifting coffee brewing mechanism and a coffee brewing kettle with the same.

Background

Along with the gradual deepening of people's knowledge about coffee, it is also lean and refined in the way of infusing, and there are many, common in the current way of infusing coffee: drip, american electric coffee makers, french press, siphon, mocha and espresso machines.

The drip filter type coffee maker is simple in structure, only has one conical container, is similar to a cup, filter paper must be laid on the inner edge of the container, coffee powder is put into the container, and the container is brewed by hot water. However, the brewing method needs to be used for manually adding hot water for multiple times to brew the coffee powder, and meanwhile, the brewing effect is greatly influenced by human factors, so that the purpose of automatically brewing coffee cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the present invention is to provide an automatic lifting coffee brewing mechanism which is stable in lifting and can realize automatic coffee brewing.

The second technical problem to be solved by the present invention is to provide a coffee brewing pot with the above mentioned automatic lifting coffee brewing mechanism, which can drive the coffee basket assembly to lift up when the lid is opened, so as to facilitate the user to place coffee powder and clean the coffee basket.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: the utility model provides an automatic go up and down to steep coffee mechanism, includes drive arrangement, its characterized in that: further comprising:

a gear rotatable by a driving force of a driving device;

and the side wall of the transmission rod is vertically provided with a rack meshed with the gear, and the lower end of the transmission rod is hinged with a coffee basket.

In order to realize that the driving device is automatically controlled to stop after the coffee basket ascends in place and descends in place, the coffee basket automatic control device further comprises a first limit switch used for sensing whether the coffee basket descends in place and a second limit switch used for sensing whether the coffee basket ascends in place, wherein the first limit switch and the second limit switch are arranged oppositely, correspondingly, a movable block located between the first limit switch and the second limit switch is arranged on the transmission rod, and the movable block can ascend and descend under the driving of the transmission rod.

Preferably, the coffee basket and the transmission rod are hinged through a bolt.

In order to realize the soaking of coffee, the coffee basket comprises an inner basket, an outer basket arranged on the outer side of the inner basket and a net cover covering the outer basket, and the net cover and the outer basket can be detachably connected.

Preferably, the driving device is a motor, and an output shaft of the motor is fixed with the gear.

The technical scheme adopted by the utility model for solving the second technical problem is as follows: the utility model provides an use bubble coffee pot that has above-mentioned automatic rising bubble coffee mechanism, includes the kettle body and with the kettle body articulated pot lid mutually, it is internal that the kettle is located to the coffee basket, its characterized in that: the automatic lifting coffee making mechanism is arranged in the kettle cover, and the lower end of the transmission rod is exposed out of the kettle cover and extends into the kettle body.

In order to facilitate the installation of the automatic lifting coffee brewing mechanism, the kettle cover comprises an upper shell and a lower shell which can be combined up and down, and a containing space which can contain the automatic lifting coffee brewing mechanism is formed between the upper shell and the lower shell in a combined mode, so that the structure is more compact and more attractive.

In order to realize the installation of the lower end of the transmission rod, preferably, a supporting part which can be used for installing the lower part of the transmission rod is arranged on the lower shell, and a third through hole which can expose the lower end of the transmission rod is arranged on the lower shell.

In order to realize the installation of the upper end of the transmission rod, preferably, the transmission rod further comprises a handle positioned outside the upper shell and a positioning column connected between the handle and the transmission rod, a first through hole is formed in the upper shell, a second through hole corresponding to the first through hole is formed in the upper end of the transmission rod, the positioning column comprises a first end inserted into the second through hole and a second end penetrating through the first through hole and then connected with the handle outside the upper shell, and a first elastic piece sleeved outside the positioning column is further arranged between the transmission rod and the upper shell.

Preferably, the kettle further comprises a base detachably connected with the kettle body, a lower coupler is arranged on the base, and correspondingly, an upper coupler which can be coupled and connected with the lower coupler is arranged at the bottom of the kettle body.

Compared with the prior art, the utility model has the advantages that: the rack on the transmission rod is meshed with the gear, so that the gear rotates under the driving force of the driving device to drive the transmission rod to lift, the method is stable in transmission, the coffee basket can be stably lifted, in addition, the automatic lifting coffee brewing mechanism is arranged in the pot cover of the coffee brewing pot, and the coffee basket is hinged to the lower end of the transmission rod, on one hand, the structure is more compact and attractive, on the other hand, the opening of the pot cover is not influenced, and when the pot cover is opened, the coffee basket at the lower end of the coffee brewing mechanism can also be lifted to the pot opening along with the coffee brewing mechanism, so that a user can place coffee powder and clean the coffee basket conveniently.

Drawings

FIG. 1 is a schematic view of a coffee maker according to an embodiment of the present invention;

FIG. 2 is a partially exploded view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is a state view of the coffee basket of FIG. 1 in a lowered position (omitting the kettle body, base and lid);

FIG. 5 is a state diagram of the coffee basket of FIG. 1 in a raised position (omitting the pot body, base and lid);

fig. 6 is an exploded view of the lid, the automatic coffee brewing mechanism and the coffee basket of fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 5, the coffee brewing kettle in the embodiment includes a kettle body 81, a lid 82 hinged to the kettle body 81, and a base 83 detachably connected to the kettle body 81, wherein a coffee basket 3 is disposed in the kettle body 81, and an automatic lifting coffee brewing mechanism is disposed in the lid 82 and is used for driving the coffee basket 3 to automatically lift.

In the embodiment, the pot body 81 is made of glass, scale marks for marking the water level in the pot body 81 are arranged on the pot body 81, a handle 85 is further arranged on one side of the pot body 81, and a plurality of keys for controlling the automatic lifting coffee making mechanism to work are arranged on the handle 85; the pot lid 82 comprises an upper shell 821 and a lower shell 822 which can be combined up and down, and a containing space 8a which can contain the automatic coffee brewing mechanism is formed between the upper shell 821 and the lower shell 822; the base 83 is provided with a lower coupler 831, and correspondingly, the bottom of the kettle body 81 is provided with an upper coupler 811 which can be coupled and connected with the lower coupler 831.

The coffee basket 3 comprises an inner basket 31, an outer basket 32 arranged outside the inner basket 31 and a net cover 33 covering the outer basket 32, and the net cover 33 and the outer basket 32 can be detachably connected. In this embodiment, the inner basket 31 is used for placing coffee powder, and the outer basket 32 is detachably connected with the net cover 33 through a snap-in clip, so that a user can conveniently place coffee powder in the inner basket 31; of course, the inner basket 31 may also contain beverages to be infused, such as tea, and the coffee maker may also be used as other health preserving pots, such as a tea making pot.

The automatic lifting coffee making mechanism in the embodiment comprises a driving device, a gear 1 and a transmission rod, as shown in fig. 6, the driving device is a motor 7, wherein the gear 1 is fixed with an output shaft of the motor 7 to realize that the gear 1 rotates under the driving force of the driving device, and the other end of the gear 1 is installed on a lower shell 822 through a balance shaft 14 and is clamped through a buckle 15; the side wall of the transmission rod 2 is vertically provided with a rack 21 engaged with the gear 1, and the lower end of the transmission rod 2 is exposed out of the kettle cover 82 and extends into the kettle body 81 to be rotatably connected with the coffee basket 3. Wherein, hinge through bolt 6 between coffee basket 3 and the transfer line 2, its coffee basket 3 can rotate relative to the transfer line 2 because of the effect of gravity after the pot lid 82 is opened like this to do not influence the opening of pot lid 82, in addition, when pot lid 82 was opened, coffee basket 3 can rise together with transfer line 2 and be convenient for the user to place the ground coffee and clear up coffee basket 3.

In addition, the coffee maker further comprises a first limit switch 4 used for sensing whether the coffee basket 3 descends in place or not and a second limit switch 5 used for sensing whether the coffee basket 3 ascends in place or not, the first limit switch 4 and the second limit switch 5 are oppositely arranged, correspondingly, a movable block 22 located between the first limit switch 4 and the second limit switch 5 is arranged on the transmission rod 2, and the movable block 22 can be driven by the transmission rod 2 to ascend and descend. Meanwhile, the automatic lifting coffee making mechanism further comprises a controller (not shown in the figure), the first limit switch 4, the second limit switch 5 and the motor 7 are electrically connected with the controller, so that when the first limit switch 4 detects that the movable block 22 on the transmission rod 2 is contacted after the transmission rod 2 descends, the coffee basket 3 is considered to descend to the right position, namely: the controller controls the motor 7 to stop working after receiving the signal change of the first limit switch 4; conversely, when the second limit switch 5 detects that the movable block 22 on the transmission rod 2 is contacted after the transmission rod is lifted, the coffee basket 3 is considered to be lifted in place, namely: the controller controls the motor 7 to stop working after receiving the signal change of the second limit switch 5.

In order to realize the installation of the transmission rod 2, in the embodiment, the installation mode of the lower end of the transmission rod 2 is as follows: a supporting part 8221 which can be used for mounting the lower part of the transmission rod 2 is arranged on the lower shell 822, a third through hole 8222 which can expose the lower end of the transmission rod 2 is formed in the lower shell 822, a bearing 11 which is circumferentially arranged around the transmission rod 2 and a sealing ring 13 which is arranged in the third through hole 8222 are further arranged in the third through hole 8222, and in addition, a second elastic part 12 which is abutted against the transmission rod 2 is further arranged between the transmission rod 2 and the supporting part 8221 of the lower shell 822 so as to keep the transmission rod 2 to always have the trend of moving upwards; the upper end installation mode of the transmission rod 2 is as follows: the driving device further comprises a handle 84 positioned outside the upper shell 821 and a positioning column 9 connected between the handle 84 and the driving rod 2, a first through hole 8211 is formed in the upper shell 821, a second through hole 23 corresponding to the first through hole 8211 is formed in the upper end of the driving rod 2, the positioning column 9 comprises a first end inserted into the second through hole 23 and a second end penetrating through the first through hole 8211 and then connected with the handle 84 outside the upper shell 821, and a first elastic piece 10 sleeved outside the positioning column 9 is further arranged between the driving rod 2 and the upper shell 821 to ensure that the driving rod 2 always has a downward movement trend. As shown in fig. 6, the first elastic member 10 and the second elastic member 12 are both springs; the outer wall of the second end of the positioning column 9 is provided with an external thread 91, and the inner wall of the handle 84 is provided with an internal thread (not shown) matched with the external thread, so as to realize the installation between the positioning column 9 and the handle 84.

Claims

1. The utility model provides an automatic go up and down to steep coffee mechanism, includes drive arrangement, its characterized in that: further comprising:

a gear (1) rotatable by a driving force of a driving device;

the side wall of the transmission rod (2) is vertically provided with a rack (21) meshed with the gear (1), and the lower end of the transmission rod (2) is hinged with a coffee basket (3).

2. The automatic brew coffee mechanism of claim 1, wherein: still including being used for responding to whether first limit switch (4) that coffee basket (3) descend to target in place and being used for responding to whether second limit switch (5) that coffee basket (3) rose to target in place, first limit switch (4) and second limit switch (5) set up relatively, correspondingly, be equipped with movable block (22) that are located between first limit switch (4) and second limit switch (5) on transfer line (2), this movable block (22) can go up and down under the drive of transfer line (2).

3. The automatic brew coffee mechanism of claim 2, wherein: the coffee basket (3) is hinged with the transmission rod (2) through a bolt (6).

4. The automatic lifting coffee brewing mechanism according to any one of claims 1 to 3, characterized in that: the coffee basket (3) comprises an inner basket (31), an outer basket (32) arranged on the outer side of the inner basket (31) and a net cover (33) covering the outer basket (32), and the net cover (33) and the outer basket (32) can be detachably connected.

5. The automatic lifting coffee brewing mechanism according to any one of claims 1 to 3, characterized in that: the driving device is a motor (7), and an output shaft of the motor (7) is fixed with the gear (1).

6. A coffee brewing pot with an automatic lifting coffee brewing mechanism as claimed in any one of claims 1 to 5, comprising a pot body (81) and a pot cover (82) hinged to the pot body (81), wherein the coffee basket (3) is arranged in the pot body (81), and is characterized in that: the automatic lifting coffee making mechanism is arranged in the kettle cover (82), and the lower end of the transmission rod (2) is exposed out of the kettle cover (82) and extends into the kettle body (81).

7. The brew coffee maker of claim 6, wherein: the pot cover (82) comprises an upper shell (821) and a lower shell (822) which can be folded up and down, and a containing space (8a) which can contain the automatic lifting coffee making mechanism is formed between the upper shell (821) and the lower shell (822) in an folding mode.

8. The brew coffee maker of claim 7, wherein: the lower shell (822) is provided with a supporting part (8221) which can be used for mounting the lower part of the transmission rod (2), and the lower shell (822) is provided with a third through hole (8222) which can be used for exposing the lower end of the transmission rod (2).

9. The brew coffee maker of claim 8, wherein: still including being located handle (84) outside upper casing (821) and connecting in handle (84) with reference column (9) between transfer line (2), seted up first through-hole (8211) on upper casing (821), the second through-hole (23) corresponding with first through-hole (8211) are seted up to the upper end of transfer line (2), reference column (9) are including inserting the first end of locating in second through-hole (23) and passing first through-hole (8211) back and the second end that is connected with handle (84) outside upper casing (821), still including establishing first elastic component (10) in the reference column (9) outside between transfer line (2) and upper casing (821).

10. The brew coffee maker of claim 6, wherein: the kettle further comprises a base (83) detachably connected with the kettle body (81), a lower coupler (831) is arranged on the base (83), and correspondingly, an upper coupler (811) which can be coupled and connected with the lower coupler (831) is arranged at the bottom of the kettle body (81).