阅读说明：本技术 富硒水壶 (Selenium-rich kettle ) 是由 陈继兵 于 2020-08-31 设计创作，主要内容包括：本发明公开一种富硒水壶,包括壶体、壶盖及富硒组件,富硒组件包括沿上下向活动安装于壶盖内壁面的富硒添加网盒,通过放置于富硒添加网盒内的富硒纳米陶瓷球向容腔盛装的水中添加硒元素,因为富硒添加网盒沿上下向活动安装于壶盖内壁面,当富硒添加网盒向上移动至使富硒纳米陶瓷球离开容腔盛装的水以停止向容腔盛装的水中添加硒元素,当富硒添加网盒向下移动至使富硒纳米陶瓷球浸入容腔盛装的水以向容腔盛装的水中添加硒元素,如此避免传统的水壶在添加硒元素时,饮用水中溶解的硒会随着时间的延长而不断增加,如此导致饮用水中溶解的硒会超过人体可耐受最高摄入量,严重影响人们的身体健康的问题。(The invention discloses a selenium-enriched kettle, which comprises a kettle body, a kettle cover and a selenium-enriched assembly, wherein the selenium-enriched assembly comprises a selenium-enriched adding net box movably arranged on the inner wall surface of the kettle cover along the vertical direction, selenium is added into water contained in a containing cavity through a selenium-enriched nano ceramic ball arranged in the selenium-enriched adding net box, the selenium-enriched adding net box is movably arranged on the inner wall surface of the kettle cover along the vertical direction, when the selenium-enriched adding net box moves upwards to enable the selenium-enriched nano ceramic ball to leave the water contained in the containing cavity to stop adding the selenium into the water contained in the containing cavity, and when the selenium-enriched adding net box moves downwards to enable the selenium-enriched nano ceramic ball to dip into the water contained in the containing cavity to add the selenium into the water contained in the containing cavity, the problem that the dissolved selenium in drinking water can continuously increase along with the time when the conventional kettle is added with the selenium is solved, and the, seriously affecting the health of people.)

1. A selenium-enriched water kettle is characterized by comprising:

the kettle body is internally provided with a containing cavity for containing water, and the upper end of the kettle body is provided with a water receiving hole which is communicated with the containing cavity;

the kettle cover is arranged on the kettle body and is used for covering the water receiving hole;

the selenium-rich component comprises a selenium-rich adding net box movably mounted on the inner wall surface of the pot cover along the vertical direction, and the selenium-rich adding net box is used for placing selenium-rich nano ceramic balls so as to add selenium element into water contained in the containing cavity.

2. The selenium-enriched water jug according to claim 1, wherein a guide rod is arranged on the inner wall surface of the jug cover and extends along the vertical direction;

the selenium-enriched adding net box is provided with a guide matching hole corresponding to the guide rod, and the selenium-enriched adding net box is movably sleeved on the guide rod through the guide matching hole.

3. The selenium-enriched water jug according to claim 2, wherein the guide matching hole is in sealing fit with the guide rod, a driving inclined plane is obliquely and downwardly extended from the peripheral side of the guide matching hole, and the driving inclined plane is used for contacting with water and/or water vapor boiled in the water containing cavity so as to drive the selenium-enriched adding net box to move upwards; and/or the presence of a gas in the gas,

the bottom of the selenium-enriched adding net box is gradually lifted along the circumferential sides to the middle part to form a water guide inclined plane, and the water guide inclined plane is provided with a plurality of water passing holes.

4. The selenium-enriched water kettle as claimed in claim 2, wherein a rotation stopping structure is provided between the side wall of the guiding rod and the guiding matching hole, the rotation stopping structure comprises a rotation stopping groove extending upward and facing to each other and a rotation stopping protrusion matching with the rotation stopping groove, one of the guiding groove and the guiding protrusion is provided on the guiding rod, and the other one is provided on the guiding matching hole.

5. The selenium-enriched water kettle as claimed in claim 2, wherein the lower end of the guide rod is provided with a limiting structure, and the limiting structure is positioned inside the selenium-enriched adding net box and used for limiting the up-and-down moving stroke of the selenium-enriched adding net box.

6. The selenium enriched water jug of claim 5, wherein the selenium enriched additive net box comprises:

the top of the upper box body is provided with the guide matching hole; and the number of the first and second groups,

the lower box body is detachably mounted with the upper box body and is used for containing the selenium-rich nano ceramic balls;

the limiting structure is positioned between the upper box body and the lower box body, and the upper end of the guide rod extends out of the guide matching hole and is installed on the inner wall surface of the pot lid.

7. The selenium-enriched kettle as claimed in claim 3, wherein the kettle cover is further provided with an exhaust hole, the exhaust hole is communicated with the cavity, the kettle cover is provided with two exhaust switch doors corresponding to the exhaust hole, the two exhaust switch doors are arranged side by side along the left-right direction and cover the exhaust hole, the end of the two exhaust switch doors far away from each other is a fixed end, the end of the two exhaust switch doors close to each other is a movable end, the two fixed ends are respectively movably mounted on the kettle cover, an avoidance hole for the guide rod to penetrate out is formed between the two movable ends, the upper end of the driving inclined plane is arranged corresponding to the avoidance hole, wherein the upper end of the guide rod penetrates out from the avoidance hole, when the selenium-enriched adding net box moves upwards, the upper end of the driving inclined plane penetrates through the avoidance hole to protrude out of the exhaust hole, so that the two movable ends are far away from each other to conduct the exhaust hole; and/or the presence of a gas in the gas,

the side wall of the selenium-enriched adding net box below the driving inclined plane is provided with a plurality of through holes, and the side wall deviates from the guide rod from top to bottom.

8. The selenium-enriched kettle as claimed in claim 7, wherein an installation space is formed between the fixed ends of the two exhaust switch doors and the corresponding side wall of the kettle cover, and the installation space is extended in the left-right direction;

the selenium-enriched kettle further comprises an elastic resetting mechanism, wherein the elastic resetting mechanism is arranged in the installation space and used for enabling the two movable ends to be close to each other to close the exhaust holes.

9. The selenium-enriched water jug according to claim 7, wherein the jug cover is further provided with a protective mesh enclosure, and the protective mesh enclosure is arranged on the exhaust hole;

the upper end of the guide rod is installed on the inner wall surface of the protective mesh enclosure.

10. The selenium-enriched water jug according to claim 9, wherein a magnetic attraction structure is disposed between the protective screen and the top of the driving slope, the magnetic attraction structure includes a magnetic attraction portion and a magnetic attraction engagement portion, the magnetic attraction portion and the magnetic attraction engagement portion attract each other, one of the magnetic attraction portion and the magnetic attraction engagement portion is disposed on the protective screen, and the other magnetic attraction portion is disposed on the top of the driving slope.

Technical Field

The invention relates to the technical field of household appliances, in particular to a selenium-rich kettle.

Background

Selenium is a trace element necessary for human life, and the health is influenced by selenium deficiency. Selenium in human body is mainly from daily diet, therefore, the selenium content available in daily diet directly influences the daily selenium intake of people. And except the areas of Enshi in Hubei province and Ziyang in Shaanxi province, 72 percent of the national soil in China belongs to selenium-poor or selenium-deficient soil. The selenium content of the foods in the areas is generally between 0.01 and 0.06 mg/kg, and the selenium deficiency diseases are inevitably caused by long-term intake of selenium deficiency foods with the selenium content of less than 0.02 mg/kg.

The existing method for adding selenium into drinking water generally adheres a slightly soluble selenium substance layer on the surface of an inner container of a kettle for boiling water, but the selenium supplementing mode has certain defects: the dissolved selenium in the drinking water can increase continuously along with the prolonging of the time, so that the dissolved selenium in the drinking water can exceed the highest intake amount which can be tolerated by human bodies, and the health of people is seriously influenced.

Disclosure of Invention

The invention mainly aims to provide a selenium-rich water kettle, and aims to solve the problem that when a selenium element is added into a traditional water kettle, the selenium dissolved in drinking water is increased continuously along with the prolonging of time, so that the selenium dissolved in the drinking water exceeds the highest tolerable intake of a human body, and the health of people is seriously affected.

In order to achieve the purpose, the invention provides a selenium-enriched water kettle, which comprises:

the kettle body is internally provided with a containing cavity for containing water, and the upper end of the kettle body is provided with a water receiving hole which is communicated with the containing cavity;

the kettle cover is arranged on the kettle body and is used for covering the water receiving hole;

the selenium-rich component comprises a selenium-rich adding net box movably mounted on the inner wall surface of the pot cover along the vertical direction, and the selenium-rich adding net box is used for placing selenium-rich nano ceramic balls so as to add selenium element into water contained in the containing cavity.

Optionally, a guide rod is arranged on the inner wall surface of the kettle cover, and the guide rod extends up and down;

the selenium-enriched adding net box is provided with a guide matching hole corresponding to the guide rod, and the selenium-enriched adding net box is movably sleeved on the guide rod through the guide matching hole.

Optionally, the guide matching hole is in sealing fit with the guide rod, a driving inclined plane obliquely extends downwards from the periphery of the guide matching hole, and the driving inclined plane is used for contacting with water and/or water vapor boiled in the water containing cavity so as to drive the selenium-enriched adding net box to move upwards; and/or the presence of a gas in the gas,

the bottom of the selenium-enriched adding net box is gradually lifted along the circumferential sides to the middle part to form a water guide inclined plane, and the water guide inclined plane is provided with a plurality of water passing holes.

Optionally, a rotation stopping structure is arranged between the side wall of the guide rod and the guide matching hole, the rotation stopping structure comprises a rotation stopping groove extending upwards and a rotation stopping protrusion matched with the rotation stopping groove, one of the guide groove and the guide protrusion is arranged on the guide rod, and the other is arranged on the guide matching hole.

Optionally, the lower end of the guide rod is provided with a limiting structure, and the limiting structure is located inside the selenium-enriched adding net box and used for limiting the upward and downward movement stroke of the selenium-enriched adding net box.

Optionally, the selenium-enriched adding net box comprises:

the top of the upper box body is provided with the guide matching hole; and the number of the first and second groups,

the lower box body is detachably mounted with the upper box body and is used for containing the selenium-rich nano ceramic balls;

the limiting structure is positioned between the upper box body and the lower box body, and the upper end of the guide rod extends out of the guide matching hole and is installed on the inner wall surface of the pot lid.

Optionally, the kettle cover is further provided with an exhaust hole which is communicated with the cavity, the kettle cover is provided with two exhaust switch doors corresponding to the exhaust holes, the two exhaust switch doors are arranged side by side along the left-right direction and are covered on the exhaust holes, one end of each exhaust switch door, which is far away from each other, is a fixed end, one end of each exhaust switch door, which is adjacent to each other, is a movable end, the two fixed ends are respectively movably arranged on the kettle cover, an avoidance hole for the guide rod to penetrate out is formed between the two movable ends, the upper end of the driving inclined plane is arranged corresponding to the avoidance hole, wherein the upper end of the guide rod penetrates out of the avoidance hole, when the selenium-enriched adding net box moves upwards, the upper end of the driving inclined plane penetrates through the avoidance hole to protrude out of the exhaust hole, so that the two movable ends are far away from each other to conduct the exhaust hole; and/or the presence of a gas in the gas,

the side wall of the selenium-enriched adding net box below the driving inclined plane is provided with a plurality of through holes, and the side wall deviates from the guide rod from top to bottom.

Optionally, an installation space is formed between the fixed ends of the two exhaust switch doors and the corresponding side wall of the kettle cover respectively, and the installation space extends in the left-right direction;

the selenium-enriched kettle further comprises an elastic resetting mechanism, wherein the elastic resetting mechanism is arranged in the installation space and used for enabling the two movable ends to be close to each other to close the exhaust holes.

Optionally, the kettle lid is further provided with a protective mesh enclosure which is arranged on the exhaust hole;

the upper end of the guide rod is installed on the inner wall surface of the protective mesh enclosure.

Optionally, a magnetic attraction structure is arranged between the protective mesh enclosure and the top of the driving inclined plane, the magnetic attraction structure comprises a magnetic attraction part and a magnetic attraction matching part which are mutually attracted, one of the magnetic attraction part and the magnetic attraction matching part is arranged on the protective mesh enclosure, and the other magnetic attraction part is arranged on the top of the driving inclined plane.

In the technical scheme provided by the invention, selenium element is added into the water contained in the containing cavity through the selenium-rich nano ceramic balls placed in the selenium-rich adding net box, because the selenium-rich adding net box is movably arranged on the inner wall surface of the kettle cover along the up-down direction, when the selenium-rich adding net box moves upwards to enable the selenium-rich nano ceramic balls to leave the water contained in the containing cavity so as to stop adding selenium element into the water contained in the containing cavity, when the selenium-rich adding net box moves downwards to enable the selenium-rich nano ceramic balls to be immersed in the water contained in the cavity so as to add selenium element to the water contained in the cavity, thus avoiding the problem that the selenium dissolved in the drinking water is continuously increased along with the prolonging of the time when the selenium element is added into the traditional kettle, therefore, the dissolved selenium in drinking water can exceed the highest intake amount which can be tolerated by human bodies, and the health of people is seriously affected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of a selenium-enriched water kettle provided by the present invention;

FIG. 2 is a schematic structural diagram of the selenium-enriched adding net box in FIG. 1 moving upwards until the exhaust holes are opened;

FIG. 3 is an enlarged schematic view taken at A in FIG. 2;

FIG. 4 is a schematic view of the lid of FIG. 1 with the vent hole closed;

fig. 5 is a schematic structural view of the kettle lid in fig. 1 with the vent hole in an open state.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Selenium-rich kettle	312	Lower box body
1	Kettle body	4	Guide rod
				2	Pot lid	41	Limiting structure
21	Air vent	5	Elastic reset mechanism
				22	Exhaust switch door	6	Protective net cover
22a	Fixed end	7	Magnetic attraction structure
				221a	Sliding table	71	Magnetic part
22b	Movable end	72	Magnetic attraction matching part
				23	Sliding guide rail	a	Containing chamber
3	Selenium-rich component	b	Driving ramp
				31	Selenium-rich adding net box	c	Water guide slope
311	Upper box body	d	Avoiding hole

The object of the present invention, its functional characteristics and advantageous effects will be further described with reference to the following embodiments and drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Selenium is a trace element necessary for human life, and the health is influenced by selenium deficiency. Selenium in human body is mainly from daily diet, therefore, the selenium content available in daily diet directly influences the daily selenium intake of people. And except the areas of Enshi in Hubei province and Ziyang in Shaanxi province, 72 percent of the national soil in China belongs to selenium-poor or selenium-deficient soil. The selenium content of the foods in the areas is generally between 0.01 and 0.06 mg/kg, and the selenium deficiency diseases are inevitably caused by long-term intake of selenium deficiency foods with the selenium content of less than 0.02 mg/kg.

The existing method for adding selenium into drinking water generally adheres a slightly soluble selenium substance layer on the surface of an inner container of a kettle for boiling water, but the selenium supplementing mode has certain defects: the dissolved selenium in the drinking water can increase continuously along with the prolonging of the time, so that the dissolved selenium in the drinking water can exceed the highest intake amount which can be tolerated by human bodies, and the health of people is seriously influenced.

The invention mainly aims to provide a selenium-rich water kettle, and aims to solve the problem that when a selenium element is added into a traditional water kettle, the selenium dissolved in drinking water is increased continuously along with the prolonging of time, so that the selenium dissolved in the drinking water exceeds the highest tolerable intake of a human body, and the health of people is seriously affected. Fig. 1 to 5 are schematic views of an embodiment of a selenium-enriched water kettle provided by the invention.

Referring to fig. 1 to 3, the selenium-enriched water bottle 100 includes a bottle body 1, a bottle cap 2 and a selenium-enriched assembly 3, wherein a cavity a for containing water is formed inside the bottle body 1, a water receiving hole is formed in the upper end of the bottle body 1, the water receiving hole is communicated with the cavity a, the bottle cap 2 is mounted on the bottle body 1 for covering the water receiving hole, the selenium-enriched assembly 3 includes a selenium-enriched adding net box 31 movably mounted on the inner wall surface of the bottle cap 2 along the up-down direction, and the selenium-enriched adding net box 31 is used for placing a selenium-enriched nano ceramic ball so as to add selenium element into water contained in the cavity a.

In the technical scheme provided by the invention, selenium element is added into the water contained in the cavity a through the selenium-rich nano ceramic balls arranged in the selenium-rich adding net box 31, because the selenium-rich adding net box 31 is movably arranged on the inner wall surface of the kettle cover 2 along the up-down direction, when the selenium-rich adding net box 31 moves upwards to make the selenium-rich nano ceramic balls leave the water in the cavity a to stop adding selenium element into the water in the cavity a, when the selenium-rich adding net box 31 moves downwards to enable the selenium-rich nano ceramic balls to be immersed in the water in the cavity a so as to add selenium element to the water in the cavity a, thus avoiding the problem that the selenium dissolved in the drinking water is continuously increased along with the prolonging of the time when the selenium element is added into the traditional kettle, therefore, the dissolved selenium in drinking water can exceed the highest intake amount which can be tolerated by human bodies, and the health of people is seriously affected.

It should be noted that the addition of selenium element required by human body by using selenium-rich nano ceramic balls is a known technology and no further explanation is made on the selenium-rich nano ceramic balls.

In order to enable the selenium-enriched adding net box 31 to move up and down, referring to fig. 1, the inner wall surface of the pot cover 2 is provided with the guide rod 4, the guide rod 4 extends up and down, the selenium-enriched adding net box 31 corresponds to the guide rod 4 and is provided with the guide matching holes, the selenium-enriched adding net box 31 is movably sleeved on the guide rod 4 through the guide matching holes, and therefore the selenium-enriched adding net box 31 is enabled to move up and down, and the selenium-enriched adding net box is simple in structure and good in effect.

In order to drive the selenium-rich adding net box 31 to move, the guide matching hole is in sealing fit with the guide rod 4, a driving inclined plane b obliquely and downwardly extends from the peripheral side of the guide matching hole, the driving inclined plane b is used for contacting with water and/or water vapor boiled in the water containing cavity, the driving inclined plane b is pushed by the boiled water and/or water vapor to move upwards, so that the selenium-rich adding net box 31 moves upwards, by the arrangement, selenium element can be added to the water contained in the containing cavity a when the water is not boiled, and after the water contained in the containing cavity a is boiled, the driving inclined plane b is pushed by the boiled water and/or water vapor to move upwards, so that the selenium-rich adding net box 31 moves to enable the selenium-rich nano ceramic balls to leave the water surface contained in the containing cavity a to stop adding the selenium element to the water contained in the containing cavity a, the problem that the body health of people is seriously affected because the selenium dissolved in drinking water exceeds the highest tolerable intake of a human body due to the fact that the selenium element is continuously added into the water contained in the cavity a is avoided.

Referring to fig. 1, the bottom of the selenium-rich adding net box 31 gradually rises towards the middle along the circumferential side to form a water guide inclined plane c, and the driving inclined plane b is provided with a plurality of water passing holes, so that when the selenium-rich adding net box 31 moves upwards to the position where the selenium-rich adding net box 31 leaves the liquid level of the water contained in the containing cavity a, because the selenium-rich adding net box 31 contains water, at the moment, the water in the selenium-rich adding net box 31 can be discharged to the circumferential side of the selenium-rich adding net box 31 through the plurality of water passing holes in sequence along the driving inclined plane b, the flowability of the water contained in the selenium-rich adding net box 31 is promoted, and the effect is good.

In order to avoid rich selenium add net box 31 along during to the activity from top to bottom along 4 circumferential direction of guide bar, 4 lateral walls of guide bar with be provided with between the direction mating holes and spline the structure, spline the structure including along the last groove that splines that extends the setting in opposite directions and with spline the arch of splines of groove looks adaptation, the guide way with in the direction arch, one of them locates guide bar 4, another locates direction mating holes so set up, through spline the groove with spline protruding cooperation, avoid rich selenium add net box 31 along during to the activity from top to bottom along 4 circumferential direction of guide bar, influence the direction mating holes with the sealed cooperation effect of guide bar 4.

Referring to fig. 1 and 3, the lower end of the guide rod 4 is provided with a limiting structure 41, the limiting structure 41 is located inside the selenium-enriched adding net box 31 and used for limiting the upward and downward movement stroke of the selenium-enriched adding net box 31, and thus the selenium-enriched adding net box 31 is prevented from moving downwards to be separated from the guide rod 4 or moving upwards to be abutted against the guide rod 4, so that the selenium-enriched adding net box 31 is prevented from being damaged.

It should be noted that, the limiting structure 41 is an annular boss protruding from the side wall of the lower end of the guide rod 4, when the selenium-enriched adding net box 31 moves downwards to the upper end face of the annular boss is abutted to the guide matching hole, the selenium-enriched adding net box 31 is prevented from moving downwards to be separated from the guide rod 4, when the selenium-enriched adding net box 31 moves upwards the annular boss is abutted to a plurality of selenium-enriched nano ceramic balls contained in the selenium-enriched adding net box 31, the contact area of the selenium-enriched adding net box 31 is increased, and the selenium-enriched adding net box 31 is prevented from being damaged.

Referring to fig. 1 and 3, rich selenium adds net box 31 includes box body 311 and lower box body 312, it is provided with to go up box body 311 top the direction mating holes, lower box body 312 with go up box body 311 demountable installation for the splendid attire rich selenium nanometer ceramic ball, wherein, limit structure 41 is located go up box body 311 with between the box body 312 down, just the upper end of guide bar 4 certainly the direction mating holes stretch out install in 2 internal faces of pot lid, so set up, be convenient for with guide bar 4 install in rich selenium adds net box 31 installation, and be convenient for with rich selenium nanometer ceramic ball place in go up box body 311 and lower box body 312.

Considering the exhaust of the selenium-enriched kettle 100, referring to fig. 3 to 5, the kettle cover 2 is further provided with an exhaust hole 21, the exhaust hole 21 is communicated with the containing cavity a, the kettle cover 2 is provided with two exhaust switch doors 22 corresponding to the exhaust hole 21, the two exhaust switch doors 22 are arranged side by side along the left and right direction and cover the exhaust hole 21, one end of each of the two exhaust switch doors 22 away from each other is a fixed end 22a, one end of each of the two exhaust switch doors 22 adjacent to each other is a movable end 22b, the two fixed ends 22a are respectively movably mounted on the kettle cover 2, a avoiding hole d for the guide rod 4 to penetrate out is formed between the two movable ends 22b, the upper end of the driving inclined plane b is arranged corresponding to the avoiding hole d, wherein the upper end of the guide rod 4 penetrates out from the avoiding hole d, when the selenium-enriched adding net box 31 moves upwards, the upper end of the driving inclined plane b penetrates through the avoiding hole d to be protruded out of the exhaust hole 21, so that the two movable ends 22b are mutually far away from the exhaust hole 21 to be communicated, the exhaust of the exhaust hole 21 of the selenium-enriched water kettle 100 is realized, and the effect is good.

In order to make the stiff end 22a movable mounting of exhaust switch door 22 in pot lid 2, be provided with on the pot lid 2 along controlling to the sliding guide 23 that extends the setting, the stiff end 22a of exhaust switch door 22 corresponds sliding guide 23 is provided with slip table 221a, slip table 221a slidable mounting in sliding guide 23, so realized the stiff end 22a movable mounting of exhaust switch door 22 in pot lid 2, simple structure.

The side wall of the selenium-enriched adding net box 31 below the driving inclined plane b is provided with a plurality of through holes, and the side wall deviates from the top to the bottom from the arrangement of the guide rod 4, so that the contact area of the selenium-enriched adding net box 31 and water and/or steam boiling in the water containing cavity is increased, and the selenium-enriched adding net box is convenient for pushing the water and/or steam boiling in the water containing cavity to rise better.

In order to make exhaust switch door 22 can automatic re-setting after opening, refer to fig. 3, two exhaust switch door 22's stiff end 22a respectively with be formed with installation space between the lateral wall that pot lid 2 corresponds, installation space sets up to extending along controlling, selenium-enriched kettle 100 still includes elasticity canceling release mechanical system 5, elasticity canceling release mechanical system 5 is located in the installation space, be used for making two movable end 22b is close to each other with the closure exhaust hole 21 realizes exhaust switch door 22's restoration, for next time exhaust switch door 22's opening prepares for.

It should be noted that elasticity canceling release mechanical system 5 is reset spring in the embodiment of this application, reset spring locates in the installation space, reset spring's one end is fixed in exhaust switch door 22's stiff end 22a, reset spring's the other end is fixed in the lateral wall that pot lid 2 corresponds, through reset spring's elastic force drive exhaust switch door 22 resets and closes, simple structure, and is effectual.

In order to avoid the foreign matter certainly exhaust hole 21 falls into hold chamber a, pot lid 2 still is provided with protection screen panel 6, protection screen panel 6 cover is located exhaust hole 21, so pass through protection screen panel's effect both can realize right exhaust hole 21's protection avoids the foreign matter to fall into hold chamber a, has also guaranteed simultaneously exhaust hole 21's normal exhaust. Specifically, the upper end of the guide rod 4 is mounted on the inner wall surface of the protective mesh enclosure, so that the guide rod 4 is mounted.

Referring to fig. 3, a magnetic attraction structure 7 is arranged between the protective mesh enclosure 6 and the top of the driving inclined plane b, the magnetic attraction structure 7 comprises a magnetic attraction part 71 and a magnetic attraction matching part 72 which are mutually attracted, one of the magnetic attraction part 71 and the magnetic attraction matching part 72 is arranged on the protective mesh enclosure 6, the other one of the magnetic attraction part 71 and the magnetic attraction matching part 72 is arranged on the top of the driving inclined plane b, and thus, the selenium-enriched adding mesh box 31 can be fixed on the protective mesh enclosure 6 by matching the magnetic attraction part 71 and the magnetic attraction matching part 72, so that the selenium-enriched adding mesh box 31 is prevented from falling after leaving the liquid level of water in the water containing cavity under the action of boiling water and/or vapor to continue to add selenium element into the water in the water containing cavity.

It should be noted that, when the magnetic attraction part 71 is matched with the magnetic attraction matching part 72, the selenium-enriched adding net box 31 is fixed on the protective net cover 6, and when water is boiled next time, selenium element needs to be added into the water in the containing cavity a, the magnetic attraction part 71 and the magnetic attraction matching part 72 can be separated manually, so that the selenium-enriched adding net box 31 is located in the water in the containing cavity a, the selenium-enriched nano ceramic balls are soaked in the water to add the selenium element into the water, and if the selenium element does not need to be added, the magnetic attraction part 71 is not matched with the magnetic attraction matching part 72, so that the applicability of the selenium-enriched kettle 100 is improved.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.