CN114027686A - A filter core elevation structure and kettle for kettle - Google Patents

Abstract

The invention discloses a filter element lifting structure for a kettle, which is characterized in that: comprises a mounting wall (221); the movable shaft (4) is arranged on the mounting wall (221) in a penetrating way; the filter element (3) is arranged at the bottom end of the movable shaft (4); at least one articulated seat (23) mounted on the mounting wall (221); at least one buckle (51) hinged on the corresponding hinge seat (23); and at least one elastic member (52) acting between the mounting wall (221) and the corresponding buckle (51) and capable of enabling the head of the corresponding buckle (51) to always have the tendency of abutting against the movable shaft (4) so as to enable the buckle (51) to clamp the movable shaft (4). The invention also discloses a kettle with the filter element lifting structure. Compared with the prior art, the filter element lifting structure is simple in structure, small in occupied space, long in stroke and simple to operate.

Description

A filter core elevation structure and kettle for kettle

Technical Field

The invention relates to the technical field of household appliances, in particular to a filter element lifting structure for a kettle and the kettle.

Background

The existing kettle comprises a kettle body and a kettle cover. The kettle cover is movably arranged on the kettle body and used for opening or closing the water filling port, and is generally provided with a filter element which can enter or exit from the kettle body through the water filling port, wherein the filter element is used for accommodating materials needing to be soaked or cooked, such as tea, coffee, medlar and the like. The tea brewing kettle has the problems that when boiling water is poured into the kettle body or the water in the kettle body is heated, tea leaves placed in the filter element can be continuously brewed due to the boiling water soaked in the kettle body, the tea water can be gradually concentrated after a long time, and people who dislike concentrated tea can feel uncomfortable in taste. Therefore, the concentration of tea brewing water needs to be adjusted, namely the filter element needs to be taken out of the kettle body, so that the water in the filter element leaves the boiled water in the kettle body, although the tea can be prevented from being soaked in the boiled water for a long time, the arrangement of the filter element is a problem, if the filter element is placed on a table top, the table top is wetted for a moment, and the filter element is easy to contact other objects to cause sanitary pollution, so that the filter element is inconvenient to place.

For this reason, utility model patent "boil rotatory elevation structure of filter core of teakettle" that patent application number is CN201220003594.8 (publication number is CN202445698U) discloses a boil rotatory elevation structure of filter core of teakettle, including the kettle body, kettle body mouth on shelve downwardly extending's drum, the drum inner wall be equipped with the ramp, the drum in be equipped with the cylinder filter core that can place edible material, the cylinder filter core on be equipped with and be in the ramp and can follow ramp motion's card portion, the kettle body in be equipped with the guide arm, the cylinder filter core on be equipped with and to block bayonet socket on the guide arm. After the tea leaves are placed in the cylindrical filter element, the cylinder is rotated, the inclined rail is rotated along with the cylinder, the bayonet on the cylindrical filter element is clamped on the guide rod, so that the cylindrical filter element cannot rotate along with the cylinder, at the moment, the rotation of the inclined rail forces the clamping part to move up and down, the cylindrical filter element can be positioned at two positions, namely the upper position and the lower position, in the kettle body, a certain amount of water is placed in the kettle body, the cylindrical filter element is separated from the water when positioned at the upper position, and the cylindrical filter element is soaked in the water when positioned at the lower position, so that the purposes of suspending the tea leaves on the upper part of the kettle body and dropping the tea leaves on the lower part of the kettle body are realized, and the adjustment of the tea water concentration is convenient to brew. At the moment, the cylindrical filter element for placing the tea can be always kept on the kettle body, and the problem that the filter element for placing the tea in the prior art is inconvenient to take out from the kettle body and place is solved.

But the lifting structure has the disadvantages of complex structure, large occupied space, short stroke and troublesome operation.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a filter element lifting structure for a kettle, which has the advantages of simple structure, small occupied space, long stroke and simple operation, aiming at the current situation of the prior art.

The invention aims to solve the second technical problem of providing a kettle with the filter element lifting structure.

The technical scheme adopted by the invention for solving the first technical problem is as follows: the utility model provides a filter core elevation structure for kettle which characterized in that: comprises that

A mounting wall;

the movable shaft penetrates through the mounting wall;

the filter element is arranged at the bottom end of the movable shaft;

at least one hinge seat mounted on the mounting wall;

the at least one buckle corresponds to the hinge seats one by one and is hinged on the corresponding hinge seats; and

at least one elastic piece, with the buckle one-to-one correspondence to act on between installation wall and the buckle that corresponds, enable the head that corresponds the buckle to have the trend of butt joint on the loose axle all the time, so that the buckle centre gripping the loose axle.

When the quantity of buckle is one, the through-hole perisporium that supplies the loose axle to wear to establish on the installation wall plays the limiting displacement to the loose axle simultaneously with the buckle, in order to guarantee the stability when the loose axle is held by the card, the quantity of buckle is two at least to along the circumference interval arrangement of loose axle. Like this, each buckle is pressed from both sides tightly the loose axle from all around, and the through-hole perisporium that supplies the loose axle to wear to establish on the installation wall no longer interacts with the loose axle, and stability is high.

In order to increase the contact area between the buckles and the movable shaft and improve the clamping effect, the head of each buckle is provided with a limiting notch, and the limiting notches of all the buckles form a through hole for the movable shaft to penetrate through.

In order to facilitate the processing of the buckle and the matching with the elastic piece, the buckle comprises a shaft part, a first arm part and a second arm part, wherein the first arm part and the second arm part are respectively positioned on two sides of the shaft part, the shaft part is hinged on the corresponding hinged seat, the limiting notch is positioned on the first arm part, and the elastic piece acts between the mounting wall and the second arm part corresponding to the buckle.

In order to ensure the clamping effect of the catch, the end of the first arm has a catch, which is arranged substantially perpendicularly to the axis of movement and on which the limiting recess is located.

In order to convert the elastic force of the elastic member on the second arm part into the pressure of the clamping part on the movable shaft, an included angle between the part of the first arm part except the clamping part and the second arm part is an obtuse angle, and the second arm part is basically parallel to the clamping part.

In order to ensure that the head of the buckle always has the tendency of abutting against the movable shaft, the elastic piece is a compression spring, and two ends of the elastic piece respectively abut against the mounting wall and the second arm part of the corresponding buckle.

In order to facilitate stable installation of the elastic piece, first installation columns corresponding to the elastic piece one by one are arranged on the bottom wall of the installation wall in a protruding mode, second installation columns corresponding to the elastic piece one by one are arranged on the top wall of the second arm in a protruding mode, and two ends of the elastic piece are respectively sleeved on the corresponding first installation columns and the corresponding second installation columns.

In order to facilitate the user to drive the movable shaft to move, a handle for the user to hold is installed at the top end of the movable shaft.

The technical scheme adopted by the invention for solving the second technical problem is as follows: a kettle with the filter element lifting structure comprises a kettle body and a kettle cover, wherein the kettle body is hollow inside, the top of the kettle body is provided with an opening, the kettle cover is arranged at the opening of the kettle body, the mounting wall is located on the kettle body or the kettle cover, and the filter element is located in the kettle body.

In order to guarantee pleasing to the eye degree, avoid simultaneously taking too much space in processes such as accomodating, transportation, the pot lid including base and the upper cover that the cooperation is connected from top to bottom, be formed with the confession between this base and the upper cover the intermediate layer of articulated seat holding, the diapire of upper cover marks as the installation wall.

In order to realize the locking and unlocking of the kettle cover on the kettle body, at least two elastic buckles are arranged on the side part of the interlayer at intervals along the circumferential direction, and the elastic buckles have a locking state and an unlocking state:

in a locking state, the head of the elastic buckle extends out of the side edge of the base and is limited below the edge of the kettle body positioned at the periphery of the opening;

in the unlocking state, the head of the elastic buckle is retracted in the interlayer.

Compared with the prior art, the invention has the advantages that: through articulating the buckle on the articulated seat that corresponds, under the elastic action of elastic component, the head of buckle has the trend of butt on the loose axle all the time, so that the buckle grasps the loose axle, realize the location of filter core, the clamp force that above-mentioned buckle can be overcome to above-mentioned loose axle under the exogenic action reciprocates, and it is tight again to be pressed from both sides by the buckle under the effect of elastic component after the exogenic action release, so that the filter core location is at different height, this filter core elevation structure simple structure, occupation space is little, the journey is long, and is with low costs, the reliability is high and easy operation.

Drawings

FIG. 1 is a schematic perspective view of a water bottle according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the filter element lifting mechanism of FIG. 1;

FIG. 3 is an exploded perspective view of the cartridge lifting mechanism of FIG. 2;

FIG. 4 is a longitudinal cross-sectional view of the cartridge lifting arrangement of FIG. 2;

FIG. 5 is a schematic perspective view of the base of FIG. 2 without the base;

FIG. 6 is a schematic perspective view of the movable shaft of FIG. 5 in a state not inserted;

fig. 7 is a schematic perspective view of the buckle in fig. 5.

Detailed Description

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

Fig. 1 to 7 show a preferred embodiment of a water bottle using a filter element lifting structure according to the present invention. This kettle is including the kettle body 1, pot lid 2, filter core 3, loose axle 4, spacing subassembly 5 and handle 6, and above-mentioned pot lid 2, filter core 3, loose axle 4, spacing subassembly 5 and handle 6 are constituteed there is filter core elevation structure.

Wherein, the inside cavity of the kettle body 1 and the top have an opening 11, and the middle part of the kettle body 1 is made of transparent material, conveniently used for observing the working condition inside the kettle body 1 in real time.

The lid 2 is mounted at the opening 11 of the body 1 to open or close the opening 11 of the body 1. The pot lid 2 is including base 21 and upper cover 22 that the cooperation is connected from top to bottom, is formed with intermediate layer 20 between this base 21 and the upper cover 22, is equipped with articulated seat 23 in this intermediate layer 20, and the through-hole has all been seted up to the intermediate position department of base 21 and upper cover 22.

Specifically, at least two elastic buckles 211 are arranged at intervals along the circumferential direction on the side of the interlayer 20, in a locked state, the heads of the elastic buckles 211 extend out of the side edge of the base 21 and are limited below the edge of the kettle body 1 positioned at the periphery of the opening 11, and in an unlocked state, the heads of the elastic buckles 211 are retracted into the interlayer 20 to release the limiting effect;

the bottom wall of the upper cover 22 is marked as a mounting wall 221, and an annular decorative plate 222 is arranged at the edge position of the top surface of the upper cover 22, so that the attractiveness is improved;

the hinge seats 23 are at least two in number, are mounted on the mounting wall 221, and are spaced apart from each other in the circumferential direction of the through hole of the upper cover 22. In this embodiment, the number of the hinge seats 23 is two, and the hinge seats are symmetrically arranged at both sides of the through hole of the upper cover 22.

The filter element 3 is positioned in the kettle body 1 and comprises a filter box 31 with an open top and a top cover 32 buckled on the top of the filter box 31.

The movable shaft 4 is arranged substantially vertically, the bottom end thereof is connected to the middle position of the top cover 32 of the filter element 3, and the top end thereof passes through the through holes on the base 21 and the upper cover 22 in turn upwards and is exposed out of the top surface of the upper cover 22.

The number of the limiting assemblies 5 is at least two, and the limiting assemblies correspond to the hinge seats 23 one by one. Each stopper assembly 5 includes a clip 51 and an elastic member 52.

Specifically, the latch 51 includes a shaft portion 511 and first and second arm portions 512 and 513 respectively located on both sides of the shaft portion 511. The shaft portions 511 are hinged to the corresponding hinge seats 23; the end of the first arm 512 has a holding portion 5121 substantially perpendicular to the movable shaft 4, the holding portion 5121 is the head of the buckle 51, and the end of the holding portion 5121 is opened with a limiting notch 5122, and all the limiting notches 5122 form a through hole 510 for the movable shaft 4 to pass through; the angle between the portion of the first arm portion 512 other than the catch 5121 and the second arm portion 513 is an obtuse angle, and the second arm portion 513 is substantially parallel to the catch 5121;

the elastic member 52 is a compression spring, and both ends of the elastic member 52 respectively abut against the mounting wall 221 and the second arm 513 of the corresponding buckle 51, so that the holding portion 5121 of the corresponding buckle 51 always tends to abut against the movable shaft 4, and the holding portions 5121 are moved toward each other to hold the movable shaft 4. In this embodiment, the bottom wall of the mounting wall 221 is convexly provided with the first mounting posts 223 corresponding to the elastic members 52 one by one, the top wall of the second arm 513 is convexly provided with the second mounting posts 5131 corresponding to the elastic members 52 one by one, and two ends of the elastic members 52 are respectively sleeved on the corresponding first mounting posts 223 and the second mounting posts 5131, so that the elastic members 52 are stably mounted.

A handle 6 is mounted on the top end of the movable shaft 4 for holding by a user.

Under the condition that the kettle lid 2 is fixed, the movable shaft 4 can move up and down relative to the kettle lid 2 under the action of external force against the clamping force of the buckle 51, and can be clamped again by the buckle 51 under the action of the elastic piece 52 after the external force is released.

The working principle of the embodiment is as follows:

(1) during installation, one end of the elastic element 52 is sleeved on the first installation column 223, then the shaft portions 511 of the buckles 51 are hinged on the hinge seat 23, and the other end of the elastic element 52 is sleeved on the second installation column 5131 (as shown in fig. 6, in an initial state, the clamping portions 5121 of the two buckles 5121 are abutted and are in limit positions), then the base 21 and the upper cover 22 are assembled, then the movable shaft 4 sequentially penetrates through the through hole of the base 21, the through hole 510 of the buckle 51 and the through hole of the upper cover 22 (as shown in fig. 5, in a state of inserting the movable shaft 4, the clamping portions 5121 of the two buckles 5121 are separated), and finally the handle 6 and the filter element 3 are respectively installed at the top end and the bottom end of the movable shaft 4;

(2) when the kettle is used, as shown in fig. 4, under the action of no external force, the clamping parts 5121 of the buckles 51 are mutually closed and clamp the movable shaft 4, so that the function of stopping up and down is achieved, the relative positioning between the kettle cover 2 and the movable shaft 4 is realized, a user can hold the handle 6 and can drive the kettle cover 2 and the filter element 3 to synchronously move through the movable shaft 4, therefore, the filter element 3 is only required to be placed into the kettle body 1 in alignment with the opening 11 until the kettle cover 2 closes the opening 11, and then the kettle can be started by locking through the outward extending elastic buckle 211;

in the working process of the kettle, when the concentration of tea water needs to be adjusted, a user only needs to hold the handle 6 to pull the movable shaft 4 upwards to drive the filter element 3 to rise (at the moment, the kettle body 1 and the kettle cover 2 are relatively fixed, and the total weight of the two is relatively large, so that the reaction force of the movable shaft 4 can be overcome, and the filter element is prevented from moving along with the movable shaft 4);

after the brewing is finished, the elastic buckle 211 is only required to be retracted for unlocking, and then the handle 6 is held to drive the kettle cover 2 and the filter element 3 to move upwards synchronously through the movable shaft 4, so that the opening of the opening 11 and the taking-out of the filter element 3 are synchronously realized.

Claims (10)

1. The utility model provides a filter core elevation structure for kettle which characterized in that: comprises that

A mounting wall (221);

the movable shaft (4) is arranged on the mounting wall (221) in a penetrating way;

the filter element (3) is arranged at the bottom end of the movable shaft (4);

at least one hinge seat (23) mounted on said mounting wall (221);

the at least one buckle (51) corresponds to the hinge seats (23) one by one and is hinged on the corresponding hinge seats (23); and

and the at least one elastic piece (52) corresponds to the buckles (51) one by one and acts between the mounting wall (221) and the corresponding buckle (51), so that the head of the corresponding buckle (51) always has the tendency of abutting against the movable shaft (4), and the buckle (51) clamps the movable shaft (4).

2. The filter cartridge lifting arrangement of claim 1, wherein: the number of the buckles (51) is at least two, and the buckles are arranged at intervals along the circumferential direction of the movable shaft (4).

3. The filter cartridge lifting arrangement of claim 2, wherein: the head of each buckle (51) is provided with a limiting notch (5122), and the limiting notches (5122) of all the buckles (51) form a through hole (510) for the movable shaft (4) to penetrate through.

4. A filter cartridge lifting arrangement according to claim 3, wherein: the buckle (51) comprises a shaft part (511), a first arm part (512) and a second arm part (513) which are respectively positioned on two sides of the shaft part (511), the shaft part (511) is hinged on the corresponding hinge seat (23), the limiting notch (5122) is positioned on the first arm part (512), and the elastic part (52) acts between the mounting wall (221) and the second arm part (513) corresponding to the buckle (51).

5. The filter cartridge lifting arrangement of claim 4, wherein: the end of the first arm part (512) has a catch part (5121) arranged substantially perpendicular to the movable shaft (4), and the limit notch (5122) is located on the catch part (5121).

6. The filter cartridge lifting arrangement of claim 5, wherein: the included angle between the part of the first arm part (512) except the clamping part (5121) and the second arm part (513) is an obtuse angle, and the second arm part (513) is basically parallel to the clamping part (5121).

7. The filter cartridge lifting arrangement of claim 4, wherein: the elastic piece (52) is a compression spring, and two ends of the elastic piece (52) respectively abut against the mounting wall (221) and the second arm (513) of the corresponding buckle (51).

8. A filter cartridge lifting arrangement according to any one of claims 1 to 7, wherein: and a handle (6) for holding by a user is arranged at the top end of the movable shaft (4).

9. A kettle applying the filter element lifting structure as claimed in any one of claims 1 to 8, comprising a kettle body (1) which is hollow inside and has an opening (11) at the top, and a kettle cover (2) installed at the opening (11) of the kettle body (1), wherein the installation wall (221) is located on the kettle body (1) or the kettle cover (2), and the filter element (3) is located in the kettle body (1).

10. The water jug according to claim 9, wherein: kettle lid (2) including base (21) and upper cover (22) that upper and lower cooperation is connected, be formed with between this base (21) and upper cover (22) and supply intermediate layer (20) that articulated seat (23) were held, the diapire of upper cover (22) marks as installation wall (221).

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