CN220459166U

CN220459166U - Sealing structure for lifting tea basket

Info

Publication number: CN220459166U
Application number: CN202223443932.2U
Authority: CN
Inventors: 周国强; 陈军锐
Original assignee: Zhongshan Heting Electric Appliance Co ltd
Current assignee: Zhongshan Heting Electric Appliance Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2024-02-09
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a sealing structure for lifting a tea basket, which comprises a lifting rod penetrating through a teapot cover, the tea basket connected to the bottom end of the lifting rod and an elastic sealing element, wherein the teapot cover comprises an outer cover and an inner cover arranged at an opening of the outer cover, a sealing box for accommodating the elastic sealing element is arranged on the inner cover, the lifting rod penetrates through the elastic sealing element, an upper through hole and a lower through hole for the lifting rod to penetrate through are respectively arranged at the top end and the bottom end of the sealing box, the top of the elastic sealing element extends to form an upper sealing lip, the bottom of the elastic sealing element extends to form a lower sealing lip, the cross section of the lifting rod is non-circular, the lifting rod rotates and drives the elastic sealing element to rotate, the upper sealing lip abuts against a communicating part of the upper through hole and an inner cavity of the sealing box, and the lower sealing lip abuts against a communicating part of the lower through hole and the inner cavity of the sealing box, so that the sealing performance is good, and tea water and steam are prevented from flowing into the teapot cover.

Description

Sealing structure for lifting tea basket

Technical Field

The utility model relates to the technical field of tea set equipment, in particular to a sealing structure for lifting a tea basket.

Background

The existing tea basket lifting structure drives a tea basket connected with a lifting rod to move in the vertical direction by penetrating through the lifting rod of the teapot cover, the lifting rod penetrates through a sealing piece, and the sealing piece abuts against the communicating part of the teapot cover and the teapot inner cavity. The cross section of the lifting rod comprises a round shape and a non-round shape, and when the lifting rod with the non-round cross section rotates, the sealing element is driven to rotate. For example, the utility model with publication number of CN217852450U discloses a tea basket lifting limiting structure, when the lifting rod rotates, the sealing element is driven to rotate, so that the sealing element is incompletely attached to the inner cover of the kettle, gaps are easily reserved, tea water and water vapor easily flow into the kettle cover along the lifting rod, and bacteria are easily bred. In view of the above, the present utility model has been made to solve the above problems, and further improves the sealing structure of the elevation of the tea basket.

Disclosure of Invention

The utility model mainly aims to provide a sealing structure for lifting a tea basket, which aims to prevent tea water and water vapor of a teapot from easily flowing into a teapot cover.

The utility model provides a sealing structure for lifting a tea basket, which comprises a lifting rod penetrating through a teapot cover, a tea basket connected to the bottom end of the lifting rod and an elastic sealing piece, wherein the teapot cover comprises an outer cover and an inner cover arranged at the opening of the outer cover, a sealing box for accommodating the elastic sealing piece is arranged on the inner cover, the lifting rod penetrates through the elastic sealing piece, an upper through hole and a lower through hole for the lifting rod to penetrate through are respectively arranged at the top end and the bottom end of the sealing box, the top of the elastic sealing piece extends towards the upper through hole to form an upper sealing lip, the bottom of the elastic sealing piece extends towards the lower through hole to form a lower sealing lip, the cross section of the lifting rod is non-circular, the lifting rod rotates and drives the elastic sealing piece to rotate, the upper sealing lip abuts against the communicating part of the upper through hole and the inner cavity of the sealing box, and the lower sealing lip abuts against the communicating part of the lower through hole and the inner cavity of the sealing box.

Preferably, the upper sealing lip includes an upper sealing rib extending into the upper through hole, and the lower sealing lip extends into the upper sealing rib of the lower through hole, so that the elastic sealing member is not separated from the sealing case regardless of vertical movement or rotation of the lifting rod.

Preferably, the inner cover covers the opening of the sealing box, one of the inner cover and the sealing box is provided with the upper through hole, the other is provided with the lower through hole, the edge of the elastic sealing piece is an outer sealing lip, and the outer sealing lip abuts against the inner cover.

Preferably, the sealing box is located in a cavity formed by connecting the outer cover and the inner cover.

Preferably, the elastic sealing element is provided with a channel for the lifting rod to penetrate, the channel comprises a limiting section close to an inlet and an outlet of the channel and a smooth section for connecting the two limiting sections, the caliber of the limiting section is smaller than that of the lifting rod, the caliber of the smooth section is not smaller than that of the lifting rod, the lifting rod is moved in the vertical direction and drives the tea basket, the elastic sealing element is not separated from the sealing box, and when the lifting rod is not moved any more, the friction force between the limiting section and the lifting rod enables the lifting rod to hover.

Preferably, the caliber of the smooth section is consistent with the cross section of the lifting rod.

Preferably, the caliber of the inlet and the caliber of the outlet of the channel are larger than the section of the lifting rod.

Preferably, the elastic seal is made of silicone.

Preferably, the inner cover is used for covering the opening of the teapot, and the sealing ring is sleeved on the outer side of the inner cover.

The beneficial effects of the utility model are as follows:

1. the elastic sealing piece is used as a sealing structure between the teapot and the teapot cover, and the lifting rod rotates to drive the elastic sealing piece at the same time, so that the lifting rod can vertically move or rotate, the upper sealing lip of the elastic sealing piece can be abutted against the communicating part between the upper through hole and the inner cavity of the sealing box, the lower sealing lip is abutted against the communicating part between the lower through hole and the inner cavity of the sealing box, the outer sealing lip is abutted against the inner cover, the sealing performance is good, and tea and water vapor are prevented from flowing into the teapot cover.

2. According to the utility model, through the friction force between the limiting section of the elastic sealing element and the lifting rod, the lifting rod and the tea basket can hover at any position in the teapot. According to the preference of users, the tea water with different concentrations is obtained by manually controlling the soaking time of tea leaves in water, and the operation is very simple and convenient; compared with the existing sealing structure for lifting the tea basket, the structure of the utility model is simpler.

Drawings

FIG. 1 is a cross-sectional view of a sealing structure for lifting a tea basket in accordance with an embodiment of the utility model;

FIG. 2 is a cross-sectional view of an elastomeric seal of an embodiment of the utility model;

FIG. 3 is an exploded view of a teapot lid according to an embodiment of the utility model;

FIG. 4 is a schematic diagram of the cooperation of the lifting rod, the elastic sealing element and the sealing box according to the embodiment of the utility model;

fig. 5 is a schematic cross-sectional view of a lifter according to an embodiment of the utility model.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals identify like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships as described based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed therewith; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless explicitly specified and limited otherwise, a first feature "up" or "down" on a second feature may be a direct contact between the first feature and the second feature, or an indirect contact between the first feature and the second feature through an intermediary, and further, a first feature "above", "above" and "over" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1-5, one embodiment of the sealing structure for lifting a tea basket of the present utility model is shown:

the utility model provides a seal structure that tea basket goes up and down, wear to establish lifter 2 on teapot lid 1, connect tea basket 3 in lifter 2 bottom, elastic sealing element 4, teapot lid 1 includes enclosing cover 12 and install the inner cup 11 in the uncovered department of enclosing cover 12, be equipped with the sealed box 5 that holds elastic sealing element 4 on the inner cup 11, lifter 2 runs through elastic sealing element 4, the top and the bottom of sealed box 5 are equipped with respectively and are used for lifter 2 to run through last through-hole 51 and lower through-hole 111, upward through-hole 51 extension in top of elastic sealing element 4 forms seal lip 45, the bottom of elastic sealing element 4 is to the through-hole 111 extension under and is formed seal lip 46, the non-circular of lifter 2 cross section, lifter 2 rotates and drives elastic sealing element 4 and rotate, and go up seal lip 45 and the intercommunication department of last through-hole 51 and sealed box 5 inner chamber is supported to lower seal lip 46, the leakproofness is good, avoid tea and water steam to flow to teapot lid 1.

As shown in fig. 2, the upper sealing lip 45 includes an upper sealing rib 451 extending into the upper through hole 51, and the lower sealing lip 46 includes a lower sealing rib 461 extending into the lower through hole 111, so that the elastic sealing member 4 is not separated from the sealing case 5 regardless of the vertical movement or rotation of the lifting rod 2, and the upper sealing lip 45 of the elastic sealing member 4 always abuts against the communication between the upper through hole 51 and the inner cavity of the sealing case 5, and the lower sealing lip 46 abuts against the communication between the lower through hole 111 and the inner cavity of the sealing case 5.

As shown in fig. 1, the inner cap 11 is mounted within the outer cap 12 by a threaded fastener. The seal box 5 is positioned in a cavity formed by the connection of the outer cover 12 and the inner cover 11, and the seal box 5 is mounted on the inner cover 11 through a screw fastener. The inner lid 11 is covered on the opening of the sealing case 5, the upper through hole 51 is provided on the sealing case 5, and the lower through hole 111 is provided on the inner lid 11. The edge of the elastic limiting piece 4 is provided with an outer sealing lip 47, the outer sealing lip 47 is propped against the inner cover 11, and tea water and water vapor are further prevented from flowing into the sealing box 5.

As shown in fig. 2, the elastic sealing element 4 is provided with a channel for penetrating the lifting rod 2, the channel comprises a limiting section 43 close to an inlet 41 and an outlet 42 of the channel, and a smooth section 44 connecting the two limiting sections 43, the caliber of the limiting section 43 is smaller than that of the lifting rod 2, the caliber of the smooth section 44 is not smaller than that of the lifting rod 2, the lifting rod 2 is moved in the vertical direction and drives the tea basket 3, the elastic sealing element 4 is not separated from the sealing box 5, and when the lifting rod 2 is not moved any more, the friction force between the limiting section 43 and the lifting rod 2 enables the lifting rod 2 and the tea basket 3 to hover at any position in the teapot 6. According to preference, the user can obtain tea water with different concentrations by manually controlling the soaking time of tea leaves in water of the tea basket 3, and the operation is simple and the structure is simple.

The caliber of the smooth section 44 is consistent with the cross section of the lifting rod 2, and the lifting rod 2 rotates and drives the elastic limiting piece 4. In the present embodiment, the cross section of the lifting rod 2 is D-shaped, and in other embodiments, the cross section of the lifting rod 2 may be elliptical, quadrilateral, or the like. The elastic limiting piece 4 is made of silica gel, has high elasticity, and the non-circular lifting rod 2 rotates and cannot damage a channel of the elastic limiting piece 4.

As shown in fig. 2, the inner cover 11 is used for covering the opening of the teapot 6, the sealing ring 112 is sleeved on the outer side of the inner cover 11, the sealing performance of the joint of the teapot 6 and the teapot cover 11 is enhanced, and tea water is prevented from being scattered outside the teapot 6.

In the description of the present specification, reference to descriptions as pertaining to "one embodiment," "some embodiments," "examples," "particular examples," or "some examples" and the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and further, different embodiments or examples, and features of different embodiments or examples, described in this specification may be combined and combined by those skilled in the art without contradiction to each other.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. The utility model provides a seal structure that tea basket goes up and down, its characterized in that, including wearing to establish lifter, the connection on the teapot lid are in tea basket, the elastic sealing spare of lifter bottom, the teapot lid includes the enclosing cover and installs the inner cup of the uncovered department of enclosing cover, be equipped with on the inner cup and hold the sealing box of elastic sealing spare, the lifter runs through elastic sealing spare, sealing box top and bottom are equipped with respectively and are used for the lifter runs through last through-hole and lower through-hole, the top of elastic sealing spare to go up the through-hole and extend and form and seal the lip, the bottom of elastic sealing spare is to lower through-hole extends and forms down seal the lip, the noncircular of lifter cross section, the lifter rotates and drives elastic sealing spare rotates, just go up seal lip support go up the through-hole with the intercommunication department of sealing box inner chamber, lower seal lip support down the through-hole with the intercommunication department of sealing box inner chamber.

2. The sealing structure of claim 1, wherein the upper sealing lip includes an upper sealing rib extending into the upper through hole, and the lower sealing lip extends into an upper sealing rib in the lower through hole.

3. The sealing structure for lifting and lowering a tea basket according to claim 1, wherein the inner cover is covered on an opening of the sealing box, one of the inner cover and the sealing box is provided with the upper through hole, the other is provided with the lower through hole, and the edge of the elastic sealing element is an outer sealing lip, and the outer sealing lip abuts against the inner cover.

4. The sealing structure for lifting and lowering a tea basket according to claim 1, wherein the sealing box is located in a cavity formed by connecting the outer cover and the inner cover.

5. A sealing structure for lifting a tea basket according to claim 1 wherein the elastic sealing member is provided with a passage for the lifting rod to penetrate, the passage comprises a limiting section close to an inlet and an outlet of the passage, a smooth section connecting the two limiting sections, the caliber of the limiting section is smaller than that of the lifting rod, the caliber of the smooth section is not smaller than that of the lifting rod, the lifting rod is moved in the vertical direction, the tea basket is driven, the elastic sealing member is not separated from the sealing box, and when the lifting rod is not moved any more, the friction force between the limiting section and the lifting rod enables the lifting rod to hover.

6. The sealing structure for lifting a tea basket according to claim 5, wherein the caliber of the smooth section is consistent with the cross section of the lifting rod.

7. The sealing structure for lifting a tea basket according to claim 5, wherein the caliber of the inlet and the caliber of the outlet of the channel are larger than the section of the lifting rod.