CN212465728U

CN212465728U - Steam discharging device of cup cover

Info

Publication number: CN212465728U
Application number: CN202021082500.1U
Authority: CN
Inventors: 蒋昌财
Original assignee: Shenzhen Huaweisheng Electronic Technology Co ltd
Current assignee: Shenzhen Huaweisheng Electronic Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-05
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a steam discharge device of a cup cover, which comprises a cup cover seat, a cup cover outer cover and a steam cover; wherein: the cup cover seat and the cup cover outer cover enclose to form a steam discharge cavity, and a steam discharge port for communicating the steam discharge cavity is formed in the cup cover seat; the steam cover is arranged in the steam discharge cavity and is provided with a steam through pipe, a bypass air passage and a pressure release valve, and the steam through pipe is used for connecting the steam discharge port; the bypass air passage is provided with an opening for communicating the steam discharge cavity; the pressure release valve is arranged in a limiting space communicated with the bypass air passage through the steam circulation pipe so as to control the air pressure in the cup cover seat; the utility model provides a steam discharging device of a cup cover, aiming at improving the reliability and stability of steam discharging; and simultaneously solves the problem of water leakage.

Description

Steam discharging device of cup cover

Technical Field

The application relates to a cup cover, in particular to a steam discharging device of the cup cover.

Background

A heating container is a common electric appliance, and includes an electric heating cup, a vehicle-mounted heating cup, an electric cooker, and the like. With the increasing level of technology, the application of the heating cup is more and more extensive. The heating cup can be used for boiling water, brewing coffee, milk, instant noodles and the like, integrates the functions of a common cup and an electric kettle, is very convenient and fast, and completely adapts to the fast-paced living habits of most people in the current society.

The cup covers on the market generally adopt direct through holes for exhausting air when boiling water, and water leakage can be caused when the cup covers are poured when cold water or warm water is filled in the cup; and the cup cover of some cup covers cannot normally exhaust air without through holes, so that the cup cover of the heating cup is difficult to open after liquid is cooled, and potential safety hazards exist during water boiling.

Disclosure of Invention

The utility model mainly aims at the problems and provides a steam discharging device of a cup cover, aiming at improving the reliability and stability of steam discharging; and simultaneously solves the problem of water leakage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a steam discharge device of a cup cover, which comprises a cup cover seat, a cup cover outer cover and a steam cover; wherein:

the cup cover seat and the cup cover outer cover enclose to form a steam discharge cavity, and a steam discharge port for communicating the steam discharge cavity is formed in the cup cover seat;

the steam cover is arranged in the steam discharge cavity and is provided with a steam through pipe, a bypass air passage and a pressure release valve, and the steam through pipe is used for connecting the steam discharge port; the bypass air passage is provided with an opening for communicating the steam discharge cavity; the pressure release valve is arranged in a limiting space communicated with the bypass air passage through the steam circulation pipe so as to control the air pressure in the cup cover seat.

As an improvement of the steam discharge device of the cup cover of the utility model, the pressure release valve is a temperature control elastic sheet, the temperature control elastic sheet is provided with an elastic part and an installation part, wherein the elastic part comprises an inner concave state and an outer convex state, and under the inner concave state, the top end surface of the steam flow through pipe is in sealing fit with the protruded surface of the temperature control elastic sheet; and in the convex state, the top end surface of the steam through pipe is opened and closed with the protruding surface of the temperature control elastic sheet, so that the steam through pipe is communicated with the bypass air passage.

As an improvement of the steam discharging device of the cup cover of the utility model, one side enclosed by the cup cover seat and the cup cover outer cover is provided with the movable connecting part, so that the cup cover outer cover can rotate along the vertical direction relative to the cup cover seat.

As an improvement of the steam discharging device of the cup cover, the cross section of the steam cover is provided with a U-shaped groove with a hole at the middle part, the steam circulating pipe is arranged at the hole and extends in the groove and is integrally formed with the steam cover, the upper end of the steam circulating pipe is provided with a temperature control support for forming a limiting space for installing a temperature control elastic sheet and a bypass air passage.

As an improvement of the steam exhaust device of the cup cover, the inner side wall of the cup cover outer cover corresponds to the position of the U-shaped notch of the steam cover is provided with a bulge, the inside of the steam cover is enclosed to form a sealing cavity for installing a circuit element, and the outside forms a connecting part for installing the steam cover.

As an improvement of the steam discharger of the cup cover of the utility model, the cup cover seat is provided with a first connecting part which is used for connecting the cup body by screw threads.

As an improvement of the steam exhaust device of the cup cover, the cup cover seat is provided with a second connecting part, and the inner side wall of the second connecting part is provided with a sealing ring corresponding to the position of the cup opening.

As an improvement of the steam discharging device of the cup cover, the cup cover seat is further provided with a third connecting part, one end of the third connecting part and the outer wall of the cup cover are connected with the second connecting part, the other end of the cup cover extends outwards along the rotation direction of the steam cover to form an arc runner with a slope, and the steam discharging port is arranged on the arc runner.

As an improvement of the steam discharger of the cup cover, the cup cover base is an elastic body, the end of the extended arc runner is provided with a clamping part, the opening and closing end of the cup cover outer cover is provided with a bayonet which is matched with the clamping part, so that the cup cover outer cover is connected with the cup cover base in a buckling way, and the outer wall of the first connecting part is provided with a switch button which enables the clamping part to be separated from the bayonet.

As an improvement of the steam exhaust device of the cup cover of the utility model, the steam cover is made of silica gel material.

According to the above technical scheme, can learn, the utility model provides a steam eduction gear of bowl cover for among the prior art, has following beneficial effect: the utility model adopts the metal temperature control elastic sheet to be fixed on the temperature control bracket and to be compressed and sealed with the steam cover made of silica gel material, when the cup is boiling water, high-temperature steam is generated, so that the temperature control elastic sheet begins to deform under the influence of temperature, the temperature control elastic sheet at the moment is changed from the original compressed and sealed state to a development state, and the steam is discharged from the gap, thereby reducing the pressure in the cup and achieving the effect of safe pressure relief; other advantages of the present invention are further clarified in the detailed description.

Drawings

FIG. 1 is a schematic top view of a lid cup.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a cross-sectional view taken at a-a in fig. 1.

Fig. 4 is a schematic view of the internal structure of the cup lid of the present application.

Fig. 5 is a schematic structural view of the steam hood.

Fig. 6 is a schematic diagram of a deformation structure of the temperature control spring.

Reference numerals shown in the drawings:

100. a cup cover seat; 10. a movable connection portion; 11. a seal ring; 12. a switch button; 101. a vapor discharge chamber; 102. a steam discharge port; 103. a first connection portion; 104. a second connecting portion; 105. a third connecting portion; 106. an arc-shaped flow passage; 107. a clamping part;

200. a cup cover outer cover; 20. a protrusion; 201. sealing the cavity; 202. a bayonet;

300. a steam hood; 30. a steam circulation pipe; 31. a bypass airway; 32. a temperature control elastic sheet; 33. a temperature control bracket; 301. a limiting space; 302. opening a hole; 310. an opening; 320. an elastic portion; 321. an installation part;

400. a cup body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

The first embodiment is as follows:

the utility model relates to a technology for adjusting a steam exhaust device for the pressure inside a cup cover and a cup body 400, and particularly relates to a steam exhaust device for a cup cover, which is provided by the embodiment shown in fig. 1-6, wherein the cup cover comprises a cup cover outer cover 200, a cup cover seat 100, a steam cover 300, a metal temperature control elastic sheet 32, a temperature control bracket 33 and a switch button 12; the cup cover seat 100 and the cup cover housing 200 enclose a steam discharge cavity 101, a steam discharge port 102 for communicating the steam discharge cavity 101 is formed in the cup cover seat 100, and an air outlet (not shown) communicated with the external environment is formed in the steam discharge port 102, so that steam in the cup body 400 is discharged from the external environment from the steam discharge cavity 101.

The steam cover 300 is made of a silica gel piece, and the silica gel piece can improve the service life and the safety level and can increase the sealing effect due to the characteristics of softness, no toxicity and high temperature resistance; as shown in fig. 4 and 5, the cross section of the steam cover 300 made of silica gel is a U-shaped groove structure having a middle opening 302, the inner side wall of the cup cover housing 200 is provided with a protrusion 20 corresponding to the U-shaped notch of the steam cover 300, and at the same time, the inner side wall of the steam cover housing encloses a sealing cavity 201 for mounting a circuit element, and a connecting portion for mounting the steam cover 200 is formed outside the steam cover housing 200, so that the steam cover 200 is mounted outside the protrusion 20 extending from the inner side of the cup cover housing 200, and can be replaced when the sealing effect is poor or the exhaust is not smooth.

The steam cover 300 is arranged in the steam discharge cavity 101 and is provided with a steam through pipe 30, a bypass air passage 31 and a pressure relief valve, wherein the steam through pipe 30 is used for connecting the steam discharge port 102; the bypass air duct 31 is provided with an opening 310 for communicating the steam discharge cavity 101; the pressure relief valve is arranged in a limiting space 301 communicated with the bypass air duct 31 through the steam through pipe 30, so as to control the air pressure in the cup cover seat 100.

The pressure release valve of this embodiment is a metal temperature control elastic sheet 32 shown in fig. 6, and the structure thereof includes an elastic part 320 and an installation part 321, wherein the installation part 321 is arranged on the temperature control bracket 33 by welding or other fixing methods; when the cup is boiled, the elastic part 320 has two states of concave and convex due to the change of temperature, and in the state of concave, the top end surface of the steam through pipe 30 is in sealing fit with the protruding surface of the temperature control elastic sheet 32; in the convex state, the top end surface of the steam through pipe 30 is opened and closed with the protruding surface of the temperature control elastic sheet 32, so that the steam through pipe 30 is communicated with the bypass air passage 31.

Specifically, for example, when the water temperature is higher than 80 degrees, the metal temperature control elastic sheet 32 starts to deform and rebound to the reverse side under the influence of the temperature, at this time, the metal temperature control elastic sheet 32 is changed from the original pressing and sealing state to the development state, steam is discharged into the bypass air passage 31 from a gap in the limiting space 301, one part of the steam becomes condensed water and is accumulated in the bypass air passage 31, and the other part of the steam flows into the steam discharge cavity 101 from the opening 310 and is finally discharged to the outside, so that the pressure in the cup is reduced, and the effect of safe pressure relief is achieved; meanwhile, high-temperature condensed water is accumulated in the bypass air passage 31, so that the situation that a user is scalded by throwing the condensed water out due to high speed when the user opens the cover can be avoided.

As a further preferable mode in the above embodiment, the cup cover base 100 has a first connection portion 103 and a second connection portion 104, the first connection portion 103 is used for screwing the cup 400, and the inner side wall of the second connection portion 104 is provided with a sealing ring 11 corresponding to the position of the cup opening; it can be understood that the cup lid base 100 and the cup lid outer cover 200 are integrally connected, and when the cup lid is used, the cup lid is integrally screwed out for a user to drink or pour water, and when the cup lid is heated, the first connecting part 103 is in threaded connection with the cup body 400, and the sealing ring 11 can effectively seal the cup opening.

Example two:

the difference from the first embodiment is that the movable connection portion 10 is disposed on a side enclosed by the lid base 100 and the lid cover 200 in the second embodiment, so that the lid cover 200 can rotate in a vertical direction relative to the lid base 100.

As a further preferable solution in the above embodiment, the cup cover holder 100 further has a third connecting portion 105, one end and an outer wall of the third connecting portion 105 are connected to the second connecting portion 104, and the other end extends outward along the rotation direction of the steam cover 300 to form an inclined arc-shaped flow passage 106, and the steam discharge port 102 is disposed on the arc-shaped flow passage 106.

Preferably, the cup lid base 100 has elasticity, the end portion of the extended arc-shaped flow channel 106 is provided with a clamping portion 107, the opening and closing end of the cup lid outer cover 200 is provided with a bayonet 202 matched with the clamping portion 107, so that the cup lid outer cover 200 and the cup lid base 100 are in snap-fit connection after being closed, and the outer wall of the first connecting portion 103 is provided with a switch button 12 for separating the clamping portion 107 from the bayonet 202.

In this embodiment, after heating water, a user can manually press the switch button 12, and since the lid base 100 has elasticity, after applying a force, the lid base can drive the third connecting portion 105 to deform, so that the clamping portion 107 is separated from the bayonet 202, the lid cover 200 is automatically flipped open by setting a torsion spring or opened manually, during the opening process, the steam cover 300 made of silica gel material is moved out along the arc-shaped flow channel 106, the inclined arc-shaped flow channel 106 can drain a heating medium, and the residual medium can conveniently flow back to the cup body 400; after the use, the cup cover housing 200 is rotated until the click sound is heard, namely, the locking state is completed, the semicircular surface of the steam cover 300 and the cup cover seat 100 are in a pressing and sealing state after the cover is closed, and the steam discharge port 102 is communicated with the opening 302.

The present invention is not limited to the above embodiments, and any embodiments mentioned in the description fall within the scope of the present invention.

It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.

Claims

1. A steam discharge device of a cup cover is characterized by comprising a cup cover seat, a cup cover outer cover and a steam cover; wherein:

2. The steam vent device of a cup cover as claimed in claim 1, wherein the pressure release valve is a temperature-controlled resilient piece, the temperature-controlled resilient piece has an elastic portion and a mounting portion, the elastic portion includes a concave state and a convex state, and in the concave state, the top end surface of the steam through pipe is in sealing fit with the convex surface of the temperature-controlled resilient piece; and in the convex state, the top end surface of the steam through pipe is opened and closed with the protruding surface of the temperature control elastic sheet, so that the steam through pipe is communicated with the bypass air passage.

3. The steam discharging device of a cup cover according to claim 1, wherein a movable connecting portion is provided at a side enclosed by the cup cover base and the cup cover housing, so that the cup cover housing can rotate in a vertical direction relative to the cup cover base.

4. The steam discharging device of a cup cover according to claim 3, wherein the cross section of the steam cover is provided with a U-shaped groove with a hole in the middle, the steam circulating pipe is arranged at the hole and extends in the groove and is integrally formed with the steam cover, and the upper end of the steam circulating pipe is provided with the temperature control bracket for forming a limiting space for installing the temperature control spring piece and the bypass air passage.

5. The steam discharging device of cup cover according to claim 4, wherein the inner side wall of the cup cover housing is provided with a protrusion corresponding to the U-shaped notch of the steam cover, the protrusion encloses a sealing cavity for mounting the circuit component therein, and the protrusion forms a connecting portion for mounting the steam cover.

6. The lid steam vent of claim 4 or 5, wherein the lid base has a first connection portion for threadably engaging the cup.

7. The steam discharging device of a cup cover of claim 6, wherein the cup cover seat has a second connecting portion, and a sealing ring is disposed on an inner side wall of the second connecting portion corresponding to the position of the cup opening.

8. The steam discharging device of a cup cover of claim 7, wherein the cup cover base further has a third connecting portion, one end and an outer wall of the third connecting portion are connected to the second connecting portion, the other end extends outwards along a rotation direction of the steam cover to form an inclined arc-shaped flow passage, and the steam discharging port is disposed on the arc-shaped flow passage.

9. The steam discharging device of cup cover according to claim 8, wherein the cup cover base is an elastic body, a clamping portion is arranged at the end of the extended arc-shaped runner, a bayonet matched with the clamping portion is arranged at the opening and closing end of the cup cover outer cover, so that the cup cover outer cover is connected with the cup cover base in a clamping manner, and a switch button for separating the clamping portion from the bayonet is arranged on the outer wall of the first connecting portion.

10. The steam outlet device of a cup cover as claimed in any one of claims 7 to 9, wherein the steam cover is made of silica gel.