CN220089161U

CN220089161U - Electromagnetic adsorption thermos cup

Info

Publication number: CN220089161U
Application number: CN202321695950.1U
Authority: CN
Inventors: 吴礼浪; 陈鹏; 刘更大; 黎明辉
Original assignee: Zhejiang Geyou Brand Management Co ltd
Current assignee: Zhejiang Geyou Brand Management Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-28
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses an electromagnetic adsorption vacuum cup, which comprises: a cup body; an upper cover which is covered above the cup body; comprising a first magnet circumferentially arranged along an inner wall surface of the upper cover; the lower cover is arranged between the upper cover and the cup body; the cup comprises a threaded connection part for connecting the lower cover and the cup body, a second magnet encapsulated between the threaded connection part and the inner wall surface of the lower cover, and a control assembly for controlling the second magnet and the first magnet to be mutually adsorbed, wherein the magnetism of the second magnet is opposite to that of the first magnet; the connecting rod is arranged on the outer wall surface of the cup body in an extending manner along the height direction of the cup body; the end part of the connecting rod, which is close to the threaded connection part, is inwards provided with a limiting part, and the limiting part is abutted against the threaded connection part to limit the movement of the threaded connection part along the height direction of the cup body. The vacuum cup of the scheme is reliable in magnetic attraction, and the magnet control part is simple in structure and easy to use.

Description

Electromagnetic adsorption thermos cup

Technical Field

The utility model relates to the technical field of thermos cups, in particular to an electromagnetic adsorption thermos cup.

Background

The vacuum cup used in daily life comprises a cup body and an upper cover, wherein the upper cover and the cup body are covered by a rotating shaft or the upper cover is detachably arranged relative to the cup body; because the use frequency is high, the situation that abrasion or matching precision is not high exists between the upper cover and the cup body, and then the sealing effect of the upper cover and the cup body is poor, and water leakage or poor heat preservation effect occurs.

The automatic heating stirring vacuum cup of the Chinese patent application CN203815316U comprises a cup body and a cup cover, wherein a permanent magnet is arranged in an upper flat plate of the cup cover, an electromagnet is arranged at the cup mouth of the cup body, and the lower magnetic pole of the permanent magnet is the same as the upper magnetic pole of the electromagnet in the electrifying process; the cup body and the cup cover are connected by adopting a sealing strip and a magnetic strip. However, the device is sealed only through the sealing strip and the magnetic stripe, and when the magnetism fails, the vacuum cup can not be covered, so that heat can not be preserved, and the structure of the magnet control part is complex. What is needed is a thermos cup with reliable magnetic attraction and simple structure to solve the above problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the magnetic attraction is unreliable, and the structure of the magnet control part is complex.

The technical scheme adopted for solving the technical problems of the utility model is that an electromagnetic adsorption thermos cup is provided, which comprises:

a cup body;

an upper cover which is covered above the cup body; comprising a first magnet circumferentially arranged along an inner wall surface of the upper cover;

the lower cover is arranged between the upper cover and the cup body; the cup comprises a threaded connection part for connecting the lower cover and the cup body, a second magnet encapsulated between the threaded connection part and the inner wall surface of the lower cover, and a control assembly for controlling the second magnet and the first magnet to be mutually adsorbed, wherein the magnetism of the second magnet is opposite to that of the first magnet;

the connecting rod is arranged on the outer wall surface of the cup body in an extending manner along the height direction of the cup body; the end part of the connecting rod, which is close to the threaded connection part, is inwards provided with a limiting part, and the limiting part is abutted against the threaded connection part to limit the movement of the threaded connection part along the height direction of the cup body.

Further, the limiting part comprises first protruding blocks arranged at the end part of the connecting rod, second protruding blocks arranged along the height direction of the cup body, and adjacent second protruding blocks are arranged at intervals and are abutted against the threaded end faces of the threaded connecting parts one by one.

Further, the length of the first protruding block along the radial direction of the cup body is larger than the length of the second protruding block along the radial direction of the cup body, and the lower edges of the first protruding block and the second protruding block are respectively pressed against the threaded end face of the threaded connecting portion.

Further, the lower edge of the first lug and/or the second lug is in smooth transition connection with the threaded end face of the threaded connection part.

Further, the control assembly comprises a travel switch,

in the process that the travel switch runs from the initial position to the terminal position, the second magnet is electrified to generate electromagnetic adsorption force for attracting the first magnet; and the second magnet is powered off in the reverse movement process of the travel switch.

Further, the first magnet is a permanent magnet.

Further, the button of the travel switch is arranged at the connecting end of the connecting rod and the lower cover.

Further, the threaded connection part is a hollow columnar body, and the outside is a thread; the hollow columnar body of the threaded connection part extends towards the direction of the upper cover to form a water outlet cup opening, and the cup opening is coated in a surrounding space formed by the first magnet in the adsorption process of the upper cover and the lower cover.

Further, a sealing gasket is arranged between the threaded connection part and the lower cover.

Further, the connecting rod extends upwards from the bottom of the cup body to the top of the upper cover.

Compared with the prior art, the utility model has at least the following beneficial effects:

(1) The electromagnetic adsorption vacuum cup comprises a cup body, an upper cover and a lower cover; the cup body is connected with the upper cover in a sealing way through the lower cover; the first magnet arranged on the inner wall of the upper cover and the second magnet arranged on the inner wall of the lower cover seal the cup body in the adsorption process, and water is discharged from the cup body in the separation process; the whole structure is simple and reliable, and is easy to use.

(2) The connecting rod is arranged, and the limiting part of the connecting rod is abutted against the threaded connecting part to limit the movement of the threaded connecting part relative to the cup body along the height direction; in the use process, the threaded connection part is integrated with the cup body, and the sealing performance of the cup body and the upper cover is enhanced through the abutting of the limiting part connecting rod; and the water outlet of the cup body or the sealing heat preservation can be finished only by opening or closing the electromagnetic adsorption between the upper cover and the lower cover.

Drawings

FIG. 1 is a schematic view of an electromagnetic adsorption thermos cup of the present utility model;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 2 at a;

FIG. 4 is a schematic electrical schematic of the control assembly;

fig. 5 is a schematic view of the integral formation of the connecting rod.

In the figure:

1. a cup body; 2. an upper cover; 3. a lower cover; 4. a connecting rod; 5. a first magnet; 6. a second magnet; 7. a threaded connection; 8. a control assembly; 9. a limit part; 10. a first bump; 11. a second bump; 12. a button; 13. a water outlet cup opening; 14. a sealing gasket; 15. a cup cover.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being 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 specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; 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 addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, it is considered that the combination of the technical solutions does not exist, and the combination is not within the scope of protection claimed by the present utility model.

Referring to fig. 1 and 2, the present utility model provides an electromagnetic adsorption thermos cup comprising:

a cup body 1;

an upper cover 2 which covers the cup body 1; which includes a first magnet 5 circumferentially arranged along an inner wall surface of the upper cover 2;

the lower cover 3 is arranged between the upper cover 2 and the cup body 1; the cup comprises a threaded connection part 7 for connecting the lower cover 3 and the cup body 1, a second magnet 6 encapsulated between the threaded connection part 7 and the inner wall surface of the lower cover 3, and a control component 8 for controlling the second magnet 6 and the first magnet 5 to be mutually adsorbed, wherein the magnetism of the second magnet 6 and the magnetism of the first magnet 5 are opposite;

a connecting rod 4 extending in the height direction of the cup body 1 and provided on the outer wall surface of the cup body 1; the end of the connecting rod 4 close to the threaded connection part 7 is internally provided with a limiting part 9 in a protruding way, and the limiting part 9 is abutted against the threaded connection part 7 to limit the movement of the threaded connection part 7 along the height direction of the cup body 1.

In this embodiment, the first magnet 5 is a permanent magnet. The second magnet 6 of the lower cover 3 generates an alternating magnetic field and magnetic lines of force by the control circuit, which attract the second magnet 6 to the first magnet 5. The second magnet 6 is opposite to the first magnet 5 in magnetic property. It will be appreciated that the second magnet 6 comprises a magnetically conductive body and a coil, the circuit being conducted by the control assembly 8, the alternating voltage VS generating an alternating current which generates an alternating magnetic field with the magnetically conductive body. Specifically, in the process of power-on, the second magnet 6 is electrified and is adsorbed by the first magnet 5, and the upper cover 2 and the lower cover 3 are sealed; in the power-off process, the second magnet 6 is powered off and separated from the first magnet 5, so that the quick automatic suction sealing of the upper cover 2 and the lower cover 3 is completed.

The cup body 1 is of a cylindrical barrel structure, and the upper cover 2 and the lower cover 3 are both adapted to be arranged.

In one embodiment, the first magnets 5 are uniformly arranged around the inner wall surface of the upper cover 2, so as to improve the sealing effect of the upper cover 2 and the lower cover 3.

The screw connection portion 7 is used for connecting the lower cover 3 and the cup body 1. Unlike the conventional threaded connection, the threaded connection 7 of the present embodiment has two functions: on the one hand, is used for connecting the lower cover 3 with the cup body 1; on the other hand, the lower cover 3 is tightly screwed with the cup body 1 when the threaded connection 7 reaches the limit position, and the limit part 9 is abutted to limit the movement of the threaded connection 7 along the height direction of the cup body 1; both directions are effective for the sealing effect.

As a further improvement of the above technical solution, referring to fig. 2 and 3, the limiting portion 9 includes a first bump 10 disposed at an end of the connecting rod 4, a second bump 11 disposed along the height direction of the cup body 1, and adjacent second bumps 11 are disposed at intervals to abut against the threaded end surfaces of the threaded connection portion 7 one by one.

In this embodiment, the connecting rod 4 extends upward along the cup 1 to the upper end of the lower cover 3. The limiting part comprises a plurality of first convex blocks 10 and second convex blocks 11 which are arranged at intervals, and each first convex block 10 and each second convex block 11 respectively lean against the threaded end face of the threaded connecting part 7.

The length of the first protruding block 10 along the radial direction of the cup body 1 is larger than that of the second protruding block 11 along the radial direction of the cup body 1, and the lower edges of the first protruding block 10 and the second protruding block 11 are respectively pressed against the threaded end face of the threaded connection part 7.

In this embodiment, each of the first bump 10 and the second bump 11 is protruded along the radial direction of the cup body 1. The length of each first bump 10 is greater than that of each second bump 11, and the lower edges of the first bumps are respectively pressed against the threaded end surfaces of the threaded connection portions 7.

In this embodiment, the first protruding blocks 10 are arranged in parallel at intervals, and the lower edges of the first protruding blocks extend to be abutted against the edge, close to the water outlet of the cup body, of the threaded connection portion 7, so that the cup body 1 and the lower cover 3 can be sealed more reliably.

The lower edges of the first bump 10 and the second bump 11 are smoothly connected to the thread end face L (see fig. 3) of the thread connecting section 7.

Alternatively, the lower edges of the first bump 10 or the second bump 11 are respectively rounded, or the lower edges of the first bump 10 and the second bump 11 are respectively rounded; the stress concentration is reduced at the lower edge smooth transition part and the thread end surface of the thread connecting part 7, and the sealing effect is improved.

Referring to fig. 4, in one embodiment, control assembly 8 includes travel switches K0, K1 and K2,

in the process that the travel switch runs from the starting position to the terminal position, the second magnet 6 is electrified to generate electromagnetic adsorption force for attracting the first magnet 5; the second magnet 6 is powered off during the reverse movement of the travel switch.

Optionally, the travel switch includes contacts K0, K1, and K2.

The self-defined power-obtaining attraction working condition of the first magnet 5 and the second magnet 6 is a first position (K1), the power-off working condition is a second position (K2), a contact K0 at the beginning of a stroke reaches the first position, the contact K0 is communicated with the K1, a control circuit of the second magnet 6 is conducted to generate an alternating magnetic field, and the second magnet 6 is attracted with the first magnet. Conversely, the contact K0 of the travel switch reaches the second position, the contacts K0 and K2 are connected, the control circuit of the second magnet 6 is disconnected, and the second magnet 6 is separated from the first magnet.

In this embodiment, the first magnet 5 is a permanent magnet.

Of course, in other embodiments, the first magnet 5 may be selected to be a similar circuit to the second magnet 6, and the energizing generates a magnetic field to perform attraction sealing, and the de-energizing is separated.

In one embodiment, the button 12 of the travel switch is disposed at the connection end of the link 4 and the lower cover 3.

Specifically, the button 12 is in communication or electrically connected with a travel switch of the control circuit.

The button 12 is arranged at the connecting end of the connecting rod 4 and the lower cover 3, so that the user can hold the button conveniently.

In one embodiment, the threaded connection 7 is a hollow cylindrical body, externally threaded; the hollow columnar body of the threaded connection part 7 extends towards the upper cover 2 to form a water outlet cup opening 13, and the cup opening is coated in a surrounding space formed by the first magnet 5 in the adsorption process of the upper cover 2 and the lower cover 3.

It will be appreciated that the threaded connection 7 is hollow and externally threaded. In the use process, the threaded connection part 7 is integrated with the cup body 1, and in the adsorption process of the upper cover 2 and the lower cover 3, the cup mouth is coated in the surrounding space formed by the first magnet 5; the screw thread is abutted against the limit part 9 to seal the cup body 1; the thread is separated from the limit part 9, and the cup opening is hollow for discharging water.

In one embodiment, a sealing gasket 14 is provided between the threaded connection 7 and the lower cover 3. The sealing gasket 14 conforms to the shape around the inner wall of the lower cover 3.

The connecting rod 4 extends upwards from the bottom of the cup body 1 to the top of the lower cover 3;

the top of the upper cover 2 is provided with a cup cover 15 for encapsulation.

Referring to fig. 5, alternatively, the link 4 is integrally formed.

Claims

1. An electromagnetic adsorption thermos cup, comprising:

a cup body;

2. The vacuum cup as claimed in claim 1, wherein the limiting portion includes first protrusions provided at the end portions of the connecting rod, second protrusions provided along the height direction of the cup body, and adjacent second protrusions are provided at intervals to abut against the threaded end surfaces of the threaded connection portion one by one.

3. The vacuum cup according to claim 2, wherein the length of the first protruding block along the radial direction of the cup body is greater than the length of the second protruding block along the radial direction of the cup body, and the lower edges of the first protruding block and the second protruding block are respectively pressed against the threaded end surfaces of the threaded connection parts.

4. A thermos cup according to claim 2, wherein the lower edge of the first and/or second projection is in smooth transition with the threaded end face of the threaded connection.

5. The thermos cup according to any one of claims 1 to 4, wherein the control assembly comprises a travel switch,

6. The vacuum cup of claim 1, wherein the first magnet is a permanent magnet.

7. The vacuum cup as claimed in claim 5, wherein the button of the travel switch is disposed at a connection end of the link rod and the lower cover.

8. A thermos cup according to any one of claims 1 to 4, wherein the threaded connection is a hollow cylindrical body, the exterior being threaded; the hollow columnar body of the threaded connection part extends towards the direction of the upper cover to form a water outlet cup opening, and the cup opening is coated in a surrounding space formed by the first magnet in the adsorption process of the upper cover and the lower cover.

9. A thermos cup according to any of claims 1 to 4, wherein a sealing gasket is provided between the threaded connection and the lower lid.

10. A thermos cup according to any one of claims 1 to 4, wherein the connecting rod extends upwardly from the bottom of the cup to the top of the lower lid;

the top of the upper cover is provided with a cup cover package.