CN213809146U - Water supplement control mechanism and humidifier adopting same - Google Patents
Water supplement control mechanism and humidifier adopting same Download PDFInfo
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- CN213809146U CN213809146U CN202022778031.3U CN202022778031U CN213809146U CN 213809146 U CN213809146 U CN 213809146U CN 202022778031 U CN202022778031 U CN 202022778031U CN 213809146 U CN213809146 U CN 213809146U
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Abstract
The utility model provides a moisturizing control mechanism and adopt this moisturizing control mechanism's humidifier. The water replenishing control mechanism comprises a water tank with a water outlet hole and an atomization cavity positioned below the water outlet hole, wherein a valve core is arranged at the water outlet hole and is provided with a water sealing part; the water supplementing control mechanism is provided with an elastic reset piece for controlling the valve core to move; a lever is arranged below the water tank through a first horizontal rotating shaft, one end of the lever is a control end and is connected with the valve core, and the other end of the lever is a free end; a water level control rod is installed in the atomization cavity through a second horizontal rotating shaft, one end of the water level control rod is a water supplementing ejector rod end, and the other end of the water level control rod is a float end; the water level control rod is positioned below the lever and applies acting force to the valve core through the lever or directly: the water replenishing ejector rod end moves upwards, acting force applied to the valve core enables the water sealing part to be separated from the water outlet hole, and the floater end moves upwards, acting force applied to the valve core and acting force applied to the valve core by the elastic resetting part enable the water sealing part to seal the water outlet hole.
Description
Technical Field
The utility model belongs to the technical field of household electrical appliances, concretely relates to moisturizing control mechanism and adopt this moisturizing control mechanism's humidifier.
Background
The home appliances such as humidifiers, sprayers, incense machines, atomizers, etc. all use an atomizing device, and thus, a water supplementing control mechanism arranged between a water tank and the atomizing device is required to control the water supplementing work of the atomizing device so as to keep the water level in the atomizing device within a predetermined range. The most common water replenishing control mechanism at present has the following structure: the water-saving valve comprises a vertical valve core movably penetrating through a water outlet hole, wherein a water sealing part is arranged at the top end of the valve core and is positioned above the water outlet hole; the cover is equipped with the spring on the case, and the elasticity of spring stimulates the case downwards to make water sealing spare compress tightly in the top surface of apopore, seal the apopore. When the water level of the atomization device is lower than the preset water level, the valve core is upwards jacked up by the floater in the atomization device, so that the water sealing part leaves the water outlet hole, and the water replenishing operation is started. The water replenishing control mechanism has the following defects: the valve core is pulled down by only one spring to seal the water outlet hole, the applied elastic force is not strong enough, the sealing failure is easily caused by the reasons of sundries deposition at the water outlet hole, mechanism matching tolerance, spring fatigue and the like, and the situation that the water tank continuously leaks water to the atomizing device occurs.
Although the water leakage probability can be reduced by adopting the spring with stronger elasticity, the spring with stronger elasticity can cause that the floater is difficult to overcome the elasticity of the spring to jack the valve core upwards, namely the normal water replenishing operation can be influenced.
Disclosure of Invention
The utility model aims at providing a moisturizing control mechanism and adopt this moisturizing control mechanism's humidifier that leak protection water is effectual.
The water replenishing control mechanism of the utility model comprises a water tank with a water outlet hole and an atomizing cavity positioned below the water outlet hole, wherein a valve core is arranged at the water outlet hole and is provided with a water sealing part; the water replenishing control mechanism is provided with an elastic resetting piece for controlling the valve core to move so as to enable the water sealing piece to seal the water outlet hole; the key point is that a lever is arranged below the water tank through a first horizontal rotating shaft, one end of the lever is a control end and is connected with the valve core, and the other end of the lever is a free end; a water level control rod is installed in the atomization cavity through a second horizontal rotating shaft, one end of the water level control rod is a water supplementing ejector rod end, and the other end of the water level control rod is a float end; the water level control rod is positioned below the lever and applies acting force to the valve core through the lever or directly: the water replenishing ejector rod end moves upwards, the acting force applied to the valve core enables the water sealing part to be separated from the water outlet hole, and the float end moves upwards, the acting force applied to the valve core and the acting force applied to the valve core by the elastic resetting part enable the water sealing part to seal the water outlet hole.
The working principle of the water supplementing control mechanism is as follows:
the lever, the valve core, the valve body and the elastic reset piece of the water replenishing control mechanism are all installed on the water tank, the water level control rod is installed in the atomization cavity, when the water replenishing control mechanism is used, the water tank is placed above the atomization cavity, the height of the float end of the water level control rod changes along with the water level change of the atomization cavity, when the water level in the atomization cavity is lower than a preset water level, the height of the float end is lower, by means of the lever structure of the water level control rod, the other end of the water level control rod, namely the end of the water replenishing ejector rod, is tilted upwards, the acting force applied to the valve core by the water replenishing ejector rod end is larger than the acting force applied to the valve core by the elastic reset piece, so that the water sealing piece is separated from the water outlet hole, water in the water tank flows to the atomization cavity through the water outlet hole, water replenishing operation is carried out on the atomization cavity, and the water level in the atomization cavity is gradually increased; along with the rising of the water level in the atomizing chamber, the height of the float end of the water level control rod also rises continuously, so that the height of the water replenishing ejector rod end is gradually reduced, the float end moves upwards, the acting force applied to the valve core and the acting force applied to the valve core by the elastic resetting piece enable the water sealing piece to seal the water outlet hole, and the water replenishing operation is stopped.
If the water outlet hole is not tightly sealed due to various reasons, and the water tank continuously leaks water into the atomizing cavity, the height of the float end of the water level control rod is higher and higher along with the rising of the water level, and the acting force applied to the valve core is larger and larger, so that the pressure of the water sealing piece on the water outlet hole is increased, the sealing degree between the water sealing piece and the water outlet hole is improved, and the continuous water leakage is reduced or avoided.
When taking off the water tank from the atomizing chamber, the water level control rod is separated from the valve core and the lever, and the valve core moves under the action force of the elastic reset piece at the moment, so that the water sealing piece seals the water outlet hole, and water in the water tank is prevented from flowing out of the water outlet hole.
The water supplementing control mechanism has the following specific structures:
1. the water sealing piece is positioned below the water outlet hole, the elastic reset piece is positioned between the free end of the lever and the bottom wall of the water tank, and downward elastic force is applied to the free end of the lever; the water replenishing ejector rod end of the water level control rod is positioned below the free end of the lever, and the floater end of the water level control rod is positioned below the valve core or the lever control end.
When the water level in the atomizing cavity is lower than the preset water level, the height of the float end is lower, and by means of the lever structure of the water level control rod, the other end of the water level control rod, namely the water replenishing ejector rod end, is tilted upwards, and at the moment, the water replenishing ejector rod end applies upward acting force to the free end of the lever, the acting force is larger than downward elastic force applied to the free end of the lever by the elastic reset piece, so that the free end of the lever moves upwards, the valve core moves downwards through the lever to drive the water sealing piece to be separated from the water outlet hole, water in the water tank flows to the atomizing cavity through the water outlet hole, water replenishing operation is carried out on the atomizing cavity, and the water level in the atomizing cavity is gradually raised; along with the rising of the water level in the atomizing chamber, the height of the float end of the water level control rod also rises constantly, make the height of moisturizing ejector pin end descend gradually, the ascending effort of moisturizing ejector pin end just can not be got to the lever free end, on the contrary, float end rebound can be with the control end jack-up of lever, elasticity resets simultaneously and passes through the effect of lever, exert ascending effort to lever control end, the float end resets two effort of piece with elasticity and together, drive case rebound, thereby make water sealing member seal the apopore, stop the moisturizing operation.
If the water outlet hole is not tightly sealed due to various reasons, and the water tank continuously leaks water into the atomizing cavity, the height of the float end of the water level control rod is higher and higher along with the rising of the water level, and the upward acting force applied to the valve core is larger and larger, so that the pressure of the water sealing piece on the water outlet hole is increased, the sealing degree between the water sealing piece and the water outlet hole is improved, and the continuous water leakage is reduced or avoided.
In addition, because the water sealing part is arranged below the water outlet hole, in the water replenishing process, dust and other impurities at the position of the water sealing part can be washed away by water flow, and the possibility of water leakage caused by the impurities on the surface of the water sealing part is reduced.
Furthermore, the control end of the lever is provided with a through hole, the water sealing part is an elastic component penetrating through the through hole, a water sealing disc is arranged above the through hole of the water sealing part, a clamping disc is arranged below the through hole, and the clamping disc and the water sealing disc clamp the lever in the middle so as to realize the fixed connection of the water sealing part and the lever. The water sealing piece is provided with parts which are larger than the cross section of the through hole above and below the through hole, so that the water sealing piece is fixedly connected with the lever.
Furthermore, the free end of the lever is provided with a convex column protruding upwards, the bottom wall of the water tank is provided with a convex column protruding downwards, the elastic reset piece is a spring, two ends of the elastic reset piece are respectively sleeved on the free end of the lever and the convex column on the bottom wall of the water tank, the bottom end of the spring is abutted against the free end of the lever, the top end of the spring is abutted against the bottom wall of the water tank, the spring is in a compressed state and applies downward elastic force to the free end of the lever, and then upward reset elastic force is applied to the valve core through the lever. The two convex columns can limit the spring, so that the spring is prevented from moving and the like.
Furthermore, the floater end of the water level control rod is provided with a top column protruding upwards so as to shorten the distance between the floater end and the free end of the lever.
2. The water sealing piece is positioned above the water outlet hole, the elastic reset piece is positioned between the free end of the lever and the bottom wall of the water tank, and applies upward elastic force to the free end of the lever; the water replenishing ejector rod end of the water level control rod is positioned below the valve core or the lever control end, and the floater end of the water level control rod is positioned below the free end of the lever.
When the water level in the atomizing cavity is lower than the preset water level, the height of the float end is lower, the float end is not in contact with the free end of the lever, upward jacking force cannot be applied to the free end of the lever, the other end of the water level control rod, namely the water replenishing ejector rod end, is tilted upwards by means of the lever structure of the water level control rod, and the upward acting force applied to the valve core by the water replenishing ejector rod end is larger than the downward elastic force applied to the valve core by the elastic reset piece through the lever, so that the valve core moves upwards to drive the water sealing piece to be separated from the water outlet hole, water in the water tank flows to the atomizing cavity through the water outlet hole, water replenishing operation is performed on the atomizing cavity, and the water level in the atomizing cavity is gradually increased; along with the rising of the water level in the atomizing cavity, the height of the float end of the water level control rod also rises continuously, so that the height of the water replenishing ejector rod end is gradually reduced, the valve core cannot obtain the upward acting force of the water replenishing ejector rod end, conversely, the upward movement of the float end can jack up the free end of the lever, and the free end of the lever and the downward acting force applied to the valve core by the elastic reset piece are combined together, so that the control end of the lever moves downward under the action of the lever, the downward acting force is applied to the valve core, and the acting force drives the valve core to move downward, so that the water sealing piece seals the water outlet hole and stops water replenishing operation.
If the water outlet hole is not tightly sealed due to various reasons, and the water tank continuously leaks water into the atomizing cavity, the height of the float end of the water level control rod is higher and higher along with the rising of the water level, and the downward acting force applied to the valve core by the lever is larger and larger, so that the pressure of the water sealing piece on the water outlet hole is increased, the sealing degree between the water sealing piece and the water outlet hole is improved, and the continuous water leakage is reduced or avoided.
Specifically, the elastic reset piece is a spring connecting the free end of the lever and the bottom wall of the water tank. The spring is in tension, thereby applying an upward return spring force to the free end of the lever. The free end of the lever and the bottom wall of the water tank can be provided with corresponding hooks and the like, so that two ends of the spring can be hooked on the free end of the lever and the bottom wall of the water tank.
Furthermore, a through hole is formed in the control end of the lever, the lower portion of the valve core penetrates through the through hole, and an anti-falling portion with the outline larger than that of the through hole is arranged at the bottom end of the valve core. When the lever control end moves downwards, the anti-falling part drives the valve core to synchronously move downwards so as to drive the water sealing part to seal the water outlet hole. The contour of the through hole can be designed to be larger than the contour of the section of the valve core, so that when the valve core moves up and down, the valve core does not touch the side wall of the through hole to cause the situation of clamping stagnation of the valve core.
3. The bottom wall of the water tank is provided with a through barrel which protrudes downwards, a valve body fixing barrel is detachably mounted below the through barrel, and the through barrel is connected with the valve body fixing barrel in a sealing manner; the valve body fixing cylinder is of a cylindrical structure with an opening at the top end, and the water outlet hole of the water tank is formed in the bottom wall of the valve body fixing cylinder. Above-mentioned fixed section of thick bamboo of valve body designs for can dismantle the mode, and the user can regularly take off the fixed section of thick bamboo of valve body from the water tank, washs water outlet department to reduce the possibility that has debris and cause the water leakage because of the water outlet. In addition, the water outlet is designed on a part with a small volume, namely the valve body fixing cylinder, so that the manufacturing precision is improved, the inspection is convenient, and the defect of sealing caused by the superposition of dimensional tolerances of the water outlet, the water sealing part and the valve core is overcome.
Furthermore, the water sealing part is positioned above the water outlet hole, a filter screen cylinder for isolating the inside of the water tank from the water outlet hole is integrally or detachably arranged on the bottom wall of the water tank, the filter screen cylinder is of a cylindrical structure with an opening at the bottom end, and the elastic resetting part is positioned between the top wall of the filter screen cylinder and the valve core and applies downward elastic force to the valve core; the water replenishing ejector rod end of the water level control rod is positioned below the valve core or the lever control end, and the floater end of the water level control rod is positioned below the free end of the lever.
When the water level in the atomizing cavity is lower than the preset water level, the height of the float end is lower, the float end is not in contact with the free end of the lever, and the upward jacking force cannot be applied to the free end of the lever; the other end of the water level control rod, namely the water replenishing ejector rod end, is tilted upwards by the aid of the lever structure of the water level control rod at the floater end, and the upward acting force applied to the valve core by the water replenishing ejector rod end is larger than the downward elastic force applied to the valve core by the elastic reset piece, so that the valve core moves upwards to drive the water sealing piece to be separated from the water outlet hole, water in the water tank flows to the atomizing cavity through the water outlet hole, water replenishing operation is carried out on the atomizing cavity, and the water level in the atomizing cavity is gradually increased; along with the rising of the water level in the atomizing cavity, the height of the float end of the water level control rod also rises continuously, so that the height of the water replenishing ejector rod end is gradually reduced, the valve core cannot obtain the upward acting force of the water replenishing ejector rod end, conversely, the free end of the lever can be upwards jacked up by the upward movement of the float end, the lever control end is moved downwards under the action of the lever, so that the downward acting force is applied to the valve core, the acting force and the downward acting force applied to the valve core by the elastic resetting piece are combined together to drive the valve core to move downwards, so that the water sealing piece seals the water outlet hole, and the water replenishing operation is stopped.
If the water outlet hole is not tightly sealed due to various reasons, and the water tank continuously leaks water into the atomizing cavity, the height of the float end of the water level control rod is higher and higher along with the rising of the water level, and the downward acting force applied to the valve core is larger and larger, so that the pressure of the water sealing piece on the water outlet hole is increased, the sealing degree between the water sealing piece and the water outlet hole is improved, and the continuous water leakage is reduced or avoided.
The filter screen cylinder can filter water flowing to the atomizing cavity of the water tank so as to prevent sundries in the water from flowing to the water outlet and influencing the sealing effect.
Further, the filter screen cylinder is installed above the valve body fixing cylinder in a threaded fit mode, and the bottom end of the filter screen cylinder is connected with the bottom wall of the valve body fixing cylinder in a sealing mode. Above-mentioned filter screen section of thick bamboo detachably installs on the fixed section of thick bamboo of valve body, can use a period after, take off filter screen section of thick bamboo, wash or change the filter screen to improve the filter effect and improve the quality of water condition in the water tank. Of course, a plurality of convex columns protruding upwards can be arranged on the bottom wall of the water tank, and the filter screen cylinder is arranged on the convex columns in an interference fit mode, so that the purpose that the filter screen cylinder is detachably arranged on the bottom wall of the water tank is achieved.
Furthermore, the surrounding area of the water outlet hole is of a plane structure, the water sealing piece is of an elastic flat plate structure covering the surrounding area of the water outlet hole, the water sealing piece is downwards pressed at the surrounding area of the water outlet hole under the action force of the floater, and a surface sealing structure is formed between the water sealing piece and the surrounding area of the water outlet hole, so that the sealing effect can be greatly enhanced, and water leakage is avoided.
The utility model provides a humidifier adopts foretell moisturizing control mechanism to control the moisturizing operation of water tank and atomizing chamber to can obtain good leak protection water effect.
The utility model discloses a moisturizing control mechanism not only controls the moisturizing action through float and elasticity piece that resets, can also be when atomizing intracavity water level is too high, extra increase through the float seal the water spare to with the pressure of apopore to improve the leakproofness of water spare to with the apopore, in order to avoid the water tank to continuously leak, through the actual verification, above-mentioned moisturizing control mechanism has good leak protection water effect, is particularly suitable for electrical apparatus such as humidifier and uses.
Drawings
Fig. 1 is a schematic configuration diagram of the water replenishment control mechanism according to embodiment 1.
Fig. 2 is a partial configuration and division diagram of the water replenishment control mechanism according to embodiment 1.
Fig. 3 is a schematic configuration diagram of the water replenishment control mechanism according to embodiment 2.
Fig. 4 is a partial configuration and division diagram of the water replenishment control mechanism according to embodiment 2.
Fig. 5 is a schematic configuration diagram of the water replenishment control mechanism according to embodiment 3.
Fig. 6 is a partial configuration and division diagram of the water replenishment control mechanism according to embodiment 3.
Fig. 7 is a schematic view showing the assembly of the screen frame and the valve body fixing cylinder in embodiment 3.
Fig. 8 is a schematic configuration diagram of the water replenishment control mechanism according to embodiment 4.
Fig. 9 is a partial configuration and division diagram of the water replenishment control mechanism according to embodiment 4.
The figures are numbered: 1. a water tank; 2. a water outlet hole; 3. an atomizing chamber; 4. a valve core; 41. an anti-drop part; 5. a water sealing member; 51. a water sealing plate; 52. clamping the disc; 6. an elastic reset member; 7. a first horizontal rotating shaft; 8. a lever; 81. a control end; 82. a free end; 9. a second horizontal rotating shaft; 10. a water level control lever; 101. a water replenishing ejector rod end; 102. a float end; 103. a top pillar; 11. the cylinder body is penetrated; 12. a screen frame; 13. filtering with a screen; 14. an annular seal ring; 15. a valve body fixing cylinder; 16. a support; 17. an annular seal ring.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, and the like.
Example 1:
this embodiment provides a moisturizing control mechanism and adopt this moisturizing control mechanism's humidifier that leak protection water is effectual.
As shown in fig. 1 and 2, the water replenishing control mechanism of this embodiment includes a water tank 1 having a water outlet hole 2, and an atomization chamber 3 located below the water outlet hole 2, wherein a valve element 4 is installed at the water outlet hole 2, and the valve element 4 is provided with a water sealing member 5 made of a silica gel material; the water supplementing control mechanism is provided with an elastic resetting piece 6 which is used for controlling the valve core 4 to move so as to enable the water sealing piece 5 to seal the water outlet hole 2; a lever 8 is arranged below the water tank 1 through a first horizontal rotating shaft 7, one end of the lever 8 is a control end 81 and is connected with the valve core 4, and the other end of the lever 8 is a free end 82; a water level control rod 10 is installed in the atomization cavity 3 through a second horizontal rotating shaft 9 on a support 16, one end of the water level control rod 10 is a water supplementing ejector rod end 101, and the other end of the water level control rod is a floater end 102; the water level control rod 10 is located below the lever 8 and approximately parallel to the lever 8, specifically, the water replenishing jack end 101 of the water level control rod 10 is located below the lever free end 82, and the float end 102 of the water level control rod 10 is located below the lever control end 81.
The water level control rod 10 applies a force to the valve core 4 through the lever 8 or directly: the water replenishing ejector rod end 101 moves upwards to separate the water sealing part 5 from the water outlet hole 2 by the acting force applied to the valve element 4, and the float end 102 moves upwards to seal the water outlet hole 2 by the acting force applied to the valve element 4 and the acting force applied to the valve element 4 by the elastic resetting part 6.
In this embodiment, case 4 and water sealing 5 structure as an organic whole, water sealing 5 is located the below of apopore 2, and the control end 81 of lever 8 is equipped with the through-hole, and water sealing 5 is for wearing to locate the elastomeric element of through-hole department, water sealing 5 is equipped with water sealing disc 51 in the top department of through-hole, is equipped with in the below department of through-hole and presss from both sides tight dish 52, press from both sides tight dish 52 and water sealing disc 51 and press from both sides lever 8 tightly in the centre to realize water sealing 5 and lever 8's fixed connection. Apopore 2 is the annular wall column structure of downward salient, and its bottom is thinner, and when the top surface of water seal dish 51 contacted with apopore 2, will seal apopore 2.
The lever free end 82 is provided with a convex column protruding upwards, the bottom wall of the water tank 1 is provided with a convex column protruding downwards, the elastic reset piece 6 is a spring with two ends respectively sleeved on the lever free end 82 and the convex column of the bottom wall of the water tank 1, the bottom end of the spring is abutted against the lever free end 82, the top end of the spring is abutted against the bottom wall of the water tank 1, the spring is in a compression state and applies downward elastic force to the free end 82 of the lever 8, and then upward reset elastic force is applied to the valve core 4 through the lever 8.
The float end 102 of the water level control lever 10 is provided with a top post 103 protruding upward to shorten the distance of the float end 102 from the lever free end 82.
When the water level in the atomizing cavity 3 is lower than a preset water level, the height of the float end 102 is lower, and by means of the lever structure of the water level control rod 10, the other end of the water level control rod 10, namely the water replenishing ejector rod end 101, is tilted upwards, at the moment, the water replenishing ejector rod end 101 applies an upward acting force to the free end 82 of the lever 8, the acting force is larger than a downward elastic force applied to the free end 82 of the lever by the elastic reset piece 6, so that the free end 82 of the lever moves upwards, the valve core 4 moves downwards through the lever 8, the water sealing piece 5 is driven to be separated from the water outlet hole 2, water in the water tank 1 flows to the atomizing cavity 3 through the water outlet hole 2, the water replenishing operation is carried out on the atomizing cavity 3, and the water level in the atomizing cavity 3 is gradually raised; along with the rising of the water level in the atomizing cavity 3, the height of the float end 102 of the water level control rod 10 also rises continuously, so that the height of the water replenishing ejector rod end 101 is gradually reduced, the lever free end 82 cannot obtain the upward acting force of the water replenishing ejector rod end 101, conversely, the float end 102 moves upwards to jack up the control end 81 of the lever 8 upwards, meanwhile, the elastic reset piece 6 applies the upward acting force to the lever control end 81 through the action of the lever 8, the float end 102 and the two acting forces of the elastic reset piece 6 drive the valve core 4 to move upwards together, so that the water sealing piece 5 seals the water outlet hole 2, and the water replenishing operation is stopped.
If the water outlet hole 2 is not tightly closed for various reasons and the water tank 1 continuously leaks water into the atomizing cavity 3, the height of the float end 102 of the water level control rod 10 is higher and higher along with the rise of the water level, and the upward acting force applied to the valve core 4 by the float end is larger and larger, so that the pressure of the water sealing piece 5 on the water outlet hole 2 is increased, the sealing degree between the water sealing piece 5 and the water outlet hole 2 is improved, and the continuous water leakage is reduced or avoided.
When taking off water tank 1 from atomizing chamber 3, water level control pole 10 breaks away from the contact with case 4 and lever 8, and case 4 moves under the effort that elasticity reset 6 this moment, makes water sealing member 5 seal apopore 2 to avoid the water in the water tank 1 to flow out from apopore 2.
In addition, because the water sealing member 5 is arranged below the water outlet hole 2, in the water replenishing process, dust and other impurities at the position of the water sealing member 5 can be washed away by water flow, so that the possibility of water leakage caused by the impurities on the surface of the water sealing member 5 is reduced.
Example 2:
as shown in fig. 3 and 4, the water supplement control mechanism of the present embodiment includes a water tank 1 having a water outlet 2, and an atomization chamber 3 located below the water outlet 2, wherein a valve element 4 is installed at the water outlet 2, and the valve element 4 is provided with a water sealing member 5; the water supplementing control mechanism is provided with an elastic resetting piece 6 which is used for controlling the valve core 4 to move so as to enable the water sealing piece 5 to seal the water outlet hole 2; a lever 8 is arranged below the water tank 1 through a first horizontal rotating shaft 7, one end of the lever 8 is a control end 81 and is connected with the valve core 4, and the other end of the lever 8 is a free end 82; a water level control rod 10 is installed in the atomization cavity 3 through a second horizontal rotating shaft 9 on a support 16, one end of the water level control rod 10 is a water supplementing ejector rod end 101, and the other end of the water level control rod is a floater end 102; the water level control rod 10 is located below the lever 8 and approximately parallel to the lever 8, specifically, the water replenishing jack end 101 of the water level control rod 10 is located below the valve core 4, and the float end 102 of the water level control rod 10 is located below the lever free end 82.
The water level control rod 10 applies a force to the valve core 4 through the lever 8 or directly: the water replenishing ejector rod end 101 moves upwards to separate the water sealing part 5 from the water outlet hole 2 by the acting force applied to the valve element 4, and the float end 102 moves upwards to seal the water outlet hole 2 by the acting force applied to the valve element 4 and the acting force applied to the valve element 4 by the elastic resetting part 6.
In this embodiment, the water sealing member 5 is located above the water outlet hole 2, and the water sealing member 5 is an umbrella-shaped water sealing member adopted by a conventional humidifier and is fixed to the top end of the valve core 4; the elastic return element 6 is a spring connecting the free end 82 of the lever with the bottom wall of the tank 1. The spring is under tension so as to apply an upward return spring force to the lever free end 82. The free end 82 of the lever and the bottom wall of the water tank 1 are designed with hooks, so that two ends of the spring can be hooked on the free end 82 of the lever and the bottom wall of the water tank 1.
The control end 81 of the lever 8 is provided with a through hole, the lower part of the valve core 4 passes through the through hole, and the bottom end of the valve core 4 is provided with a retaining part 41 with the outline larger than that of the through hole. When the lever control end 81 moves downward, the valve element 4 is driven by the anti-dropping part 41 to move downward synchronously, so as to drive the water sealing member 5 to seal the water outlet hole 2. The contour of the through hole can be designed to be larger than the contour of the section of the valve core 4, so that when the valve core 4 moves up and down, the valve core 4 cannot touch the side wall of the through hole to cause the situation that the valve core 4 moves to generate clamping stagnation.
When the water level in the atomizing cavity 3 is lower than a preset water level, the height of the float end 102 is lower, the float end 102 is not in contact with the lever free end 82, upward pushing force cannot be applied to the lever free end 82, the other end of the water level control rod 10, namely the water replenishing ejector rod end 101, is tilted upwards by the aid of the lever structure of the water level control rod 10, at the moment, the upward acting force applied to the valve core 4 by the water replenishing ejector rod end 101 is larger than the downward elastic force applied to the valve core 4 by the elastic reset piece 6 through the lever 8, so that the valve core 4 moves upwards, the water sealing piece 5 is driven to be separated from the water outlet hole 2, water in the water tank 1 flows to the atomizing cavity 3 through the water outlet hole 2, water replenishing operation is performed on the atomizing cavity 3, and the water level in the atomizing cavity 3 is gradually raised; along with the rising of the water level in the atomizing cavity 3, the height of the float end 102 of the water level control rod 10 is also continuously raised, so that the height of the water replenishing ejector rod end 101 is gradually lowered, the valve core 4 cannot obtain the upward acting force of the water replenishing ejector rod end 101, conversely, the upward movement of the float end 102 can jack up the free end 82 of the lever 8 upwards, and together with the downward acting force applied to the valve core 4 by the elastic reset piece 6, the lever control end 81 is moved downwards through the action of the lever 8, so that the downward acting force is applied to the valve core 4, and the acting force drives the valve core 4 to move downwards, so that the water sealing piece 5 seals the water outlet hole 2, and the water replenishing operation is stopped.
When taking off water tank 1 from atomizing chamber 3, water level control pole 10 breaks away from the contact with case 4 and lever 8, and case 4 moves under the effort that elasticity reset 6 this moment, makes water sealing member 5 seal apopore 2 to avoid the water in the water tank 1 to flow out from apopore 2.
If the water outlet hole 2 is not tightly closed for various reasons and the water tank 1 continuously leaks water into the atomizing cavity 3, the height of the float end 102 of the water level control rod 10 is higher and higher along with the rise of the water level, and the downward acting force applied to the valve core 4 through the lever 8 is larger and larger, so that the pressure of the water sealing member 5 on the water outlet hole 2 is increased, the sealing degree between the water sealing member 5 and the water outlet hole 2 is improved, and the continuous water leakage is reduced or avoided.
Example 3:
as shown in fig. 5, 6, and 7, the water supplement control mechanism of this embodiment includes a water tank 1 having a water outlet 2, and an atomization chamber 3 located below the water outlet 2, wherein a valve element 4 is installed at the water outlet 2, and the valve element 4 is provided with a water sealing member 5; the water supplementing control mechanism is provided with an elastic resetting piece 6 which is used for controlling the valve core 4 to move so as to enable the water sealing piece 5 to seal the water outlet hole 2; a lever 8 is arranged below the water tank 1 through a first horizontal rotating shaft 7, one end of the lever 8 is a control end 81 and is connected with the valve core 4, and the other end of the lever 8 is a free end 82; a water level control rod 10 is installed in the atomization cavity 3 through a second horizontal rotating shaft 9 on a support 16, one end of the water level control rod 10 is a water supplementing ejector rod end 101, and the other end of the water level control rod is a floater end 102; the water level control rod 10 is located below the lever 8 and approximately parallel to the lever 8, specifically, the water replenishing jack end 101 of the water level control rod 10 is located below the valve core 4, and the float end 102 of the water level control rod 10 is located below the lever free end 82.
The bottom wall of the water tank 1 is provided with a through cylinder body 11 protruding downwards, a valve body fixing cylinder 15 is detachably mounted below the through cylinder body 11 in a threaded fit mode, and the through cylinder body 11 is hermetically connected with the valve body fixing cylinder 15. The filter screen cylinder that is used for keeping apart 1 inside of water tank and apopore 2 is installed to the top detachably of the fixed section of thick bamboo 15 of valve body, the filter screen cylinder comprises filter screen frame 12 and filter screen 13, and filter screen frame 12 is bottom open-ended tubular structure, and filter screen frame 12 is through the internal screw thread cooperation of external screw thread on its outer wall and the fixed section of thick bamboo 15 of valve body, and detachably installs in the top of the fixed section of thick bamboo 15 of valve body. In order to improve the sealing between the through cylinder 11 and the valve body fixing cylinder 15, an annular seal ring 17 is provided. The lateral wall department interval of strainer frame 12 is equipped with the water gap, and inside being equipped with the downward ring channel of opening of strainer frame 12, filter screen 13 install in the ring channel department of strainer frame 12, and the bottom of filter screen 13 meets with the diapire of the fixed section of thick bamboo 15 of valve body. In order to prevent water in the water tank 1 from flowing into the water outlet hole 2 from the gap between the bottom end of the filter screen 13 and the bottom wall of the valve body fixing cylinder 15, an annular sealing ring 14 is arranged between the bottom end of the filter screen 13 and the bottom wall of the valve body fixing cylinder 15, so that the bottom end of the filter screen 13 is hermetically connected with the bottom wall of the valve body fixing cylinder 15.
The valve body fixing cylinder 15 is of a cylindrical structure with an opening at the top end, and the water outlet hole 2 of the water tank 1 is formed in the bottom wall of the valve body fixing cylinder 15; the bottom of a filter screen section of thick bamboo is detachable with the design of the fixed section of thick bamboo 15 of above-mentioned valve body, and the user can regularly take off the fixed section of thick bamboo 15 of valve body from water tank 1, washs 2 departments of apopore to reduce and have debris and cause the possibility of leaking because of apopore 2. In addition, the apopore 2 designs on the less part of this volume of valve body fixed cylinder 15, is favorable to improving the precision of making to convenient the inspection, thereby solve apopore 2, water sealing spare 5, the leakproofness defect that the dimensional tolerance stack of case 4 leads to.
The control end 81 of the lever 8 is provided with a through hole, the lower part of the valve core 4 passes through the through hole, and the bottom end of the valve core 4 is provided with a retaining part 41 with the outline larger than that of the through hole. When the lever control end 81 moves downward, the valve element 4 is driven by the anti-dropping part 41 to move downward synchronously, so as to drive the water sealing member 5 to seal the water outlet hole 2. The contour of the through hole can be designed to be larger than the contour of the section of the valve core 4, so that when the valve core 4 moves up and down, the valve core 4 cannot touch the side wall of the through hole to cause the situation that the valve core 4 moves to generate clamping stagnation.
When the water level in the atomizing chamber 3 is lower than the preset water level, the height of the float end 102 is lower, the float end 102 is not in contact with the lever free end 82, and the upward jacking force cannot be applied to the lever free end 82; the float end 102 tilts the other end of the water level control rod 10, namely the water replenishing ejector rod end 101, upwards by means of the lever structure of the water level control rod 10, at the moment, the upward acting force applied to the valve core 4 by the water replenishing ejector rod end 101 is greater than the downward elastic force applied to the valve core 4 by the elastic reset piece 6, so that the valve core 4 moves upwards, the water sealing piece 5 is driven to be separated from the water outlet hole 2, water in the water tank 1 flows to the atomizing cavity 3 through the water outlet hole 2, water replenishing operation is carried out on the atomizing cavity 3, and the water level in the atomizing cavity 3 is gradually increased; along with the rising of the water level in the atomizing cavity 3, the height of the float end 102 of the water level control rod 10 also rises continuously, so that the height of the water replenishing ejector rod end 101 gradually falls, the valve core 4 cannot obtain the upward acting force of the water replenishing ejector rod end 101, on the contrary, the upward movement of the float end 102 can jack up the free end 82 of the lever 8 upwards, the lever control end 81 is moved downwards under the action of the lever 8, so that the downward acting force is applied to the valve core 4, and the acting force and the downward acting force applied to the valve core 4 by the elastic resetting piece 6 drive the valve core 4 to move downwards, so that the water sealing piece 5 seals the water outlet hole 2, and the water replenishing operation is stopped.
When taking off water tank 1 from atomizing chamber 3, water level control pole 10 breaks away from the contact with case 4 and lever 8, and case 4 moves under the effort that elasticity reset 6 this moment, makes water sealing member 5 seal apopore 2 to avoid the water in the water tank 1 to flow out from apopore 2.
If the water outlet hole 2 is not tightly closed for various reasons and the water tank 1 continuously leaks water into the atomizing cavity 3, the height of the float end 102 of the water level control rod 10 is higher and higher along with the rise of the water level, and the downward acting force applied to the valve core 4 by the float end is larger and larger, so that the pressure of the water sealing piece 5 on the water outlet hole 2 is increased, the sealing degree between the water sealing piece 5 and the water outlet hole 2 is improved, and the continuous water leakage is reduced or avoided. In this embodiment, the surrounding area of apopore 2 is planar structure, seal water spare 5 for covering the regional elasticity flat structure around the apopore, case 4 is equipped with the circular pressing plate that is close with 5 outlines of water spare in the top of sealing water spare 5, under the combined action of the effort of water level control pole 10, the pressure of water in the water tank 1 and the effort that elasticity resets 6, seal water spare 5 and compress tightly in the regional department around apopore 2 downwards, seal and formed face seal structure between the region around water spare 5 and apopore 2, can strengthen sealed effect greatly, avoid leaking.
Example 4:
as shown in fig. 8 and 9, unlike embodiment 3, the strainer holder 12 of this embodiment is integrally formed on the bottom wall of the tank, so that the mold required for the strainer holder 12 can be saved and the cost can be reduced. The other structures in this embodiment are the same as those in embodiment 3, and are not described again here.
Example 5:
the embodiment provides a water leakage prevention humidifier, which adopts the water replenishing control mechanism in any one of the embodiments to control the water replenishing operation of the water tank and the atomizing chamber, so that a good water leakage prevention effect can be obtained. Of course, the water supplement control mechanism can also be applied to household appliances such as sprayers, incense machines and atomizers which need water supplement control operation, and the details are not repeated here.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (12)
1. A water supplement control mechanism comprises a water tank with a water outlet hole and an atomization cavity positioned below the water outlet hole, wherein a valve core is arranged at the water outlet hole and is provided with a water sealing part; the water replenishing control mechanism is provided with an elastic resetting piece for controlling the valve core to move so as to enable the water sealing piece to seal the water outlet hole; the water tank is characterized in that a lever is arranged below the water tank through a first horizontal rotating shaft, one end of the lever is a control end and is connected with a valve core, and the other end of the lever is a free end; a water level control rod is installed in the atomization cavity through a second horizontal rotating shaft, one end of the water level control rod is a water supplementing ejector rod end, and the other end of the water level control rod is a float end; the water level control rod is positioned below the lever and applies acting force to the valve core through the lever or directly: the water replenishing ejector rod end moves upwards, the acting force applied to the valve core enables the water sealing part to be separated from the water outlet hole, and the float end moves upwards, the acting force applied to the valve core and the acting force applied to the valve core by the elastic resetting part enable the water sealing part to seal the water outlet hole.
2. The refill control mechanism of claim 1, wherein the water seal is located below the outlet opening, and the resilient return member is located between the free end of the lever and the bottom wall of the tank and applies a downward spring force to the free end of the lever; the water replenishing ejector rod end of the water level control rod is positioned below the free end of the lever, and the floater end of the water level control rod is positioned below the valve core or the lever control end.
3. The water replenishing control mechanism according to claim 2, wherein the control end of the lever is provided with a through hole, the water sealing member is an elastic component penetrating through the through hole, a water sealing disc is arranged above the through hole of the water sealing member, a clamping disc is arranged below the through hole, and the clamping disc and the water sealing disc clamp the lever in the middle to realize the fixed connection of the water sealing member and the lever.
4. The water replenishing control mechanism according to claim 2, wherein the lever is provided at a free end thereof with an upwardly projecting projection, the tank bottom wall is provided with a downwardly projecting projection, and the elastic return member is a spring having both ends thereof fitted over the free end of the lever and the projection of the tank bottom wall, respectively.
5. The refill control mechanism of claim 1, wherein the water seal member is positioned above the outlet opening, and the resilient return member is positioned between the free end of the lever and the bottom wall of the tank and applies an upward spring force to the free end of the lever; the water replenishing ejector rod end of the water level control rod is positioned below the valve core or the lever control end, and the floater end of the water level control rod is positioned below the free end of the lever.
6. The refill control mechanism of claim 5, wherein the resilient return member is a spring connecting the free end of the lever to the bottom wall of the tank.
7. The water replenishing control mechanism according to claim 5, wherein the control end of the lever is provided with a through hole, the lower portion of the valve element passes through the through hole, and the bottom end of the valve element is provided with a retaining portion having a profile larger than that of the through hole.
8. The water replenishing control mechanism according to claim 1, wherein a through cylinder body protruding downwards is arranged on the bottom wall of the water tank, a valve body fixing cylinder is detachably mounted below the through cylinder body, and the through cylinder body is hermetically connected with the valve body fixing cylinder; the valve body fixing cylinder is of a cylindrical structure with an opening at the top end, and the water outlet hole of the water tank is formed in the bottom wall of the valve body fixing cylinder.
9. The water replenishing control mechanism according to claim 8, wherein the water sealing member is located above the water outlet hole, a filter screen cylinder for isolating the inside of the water tank from the water outlet hole is integrally or detachably mounted on the bottom wall of the water tank, the filter screen cylinder is of a cylindrical structure with an open bottom end, and the elastic reset member is located between the top wall of the filter screen cylinder and the valve element and applies a downward elastic force to the valve element; the water replenishing ejector rod end of the water level control rod is positioned below the valve core or the lever control end, and the floater end of the water level control rod is positioned below the free end of the lever.
10. The water replenishing control mechanism according to claim 9, wherein the filter screen cylinder is mounted above the valve body fixing cylinder through a threaded fit with the valve body fixing cylinder, and the bottom end of the filter screen cylinder is hermetically connected with the bottom wall of the valve body fixing cylinder.
11. The mechanism of claim 9, wherein the area around the outlet hole is a planar structure, and the water sealing member is an elastic plate structure covering the area around the outlet hole.
12. A humidifier is characterized in that the humidifier adopts the water replenishing control mechanism as claimed in any one of claims 1-11 to control the water replenishing operation of the water tank and the atomization chamber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022778031.3U CN213809146U (en) | 2020-11-26 | 2020-11-26 | Water supplement control mechanism and humidifier adopting same |
| JP2021002377U JP3233753U (en) | 2020-11-26 | 2021-06-18 | Water replenishment control mechanism and a humidifier using the water replenishment control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022778031.3U CN213809146U (en) | 2020-11-26 | 2020-11-26 | Water supplement control mechanism and humidifier adopting same |
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| Publication Number | Publication Date |
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| CN213809146U true CN213809146U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022778031.3U Active CN213809146U (en) | 2020-11-26 | 2020-11-26 | Water supplement control mechanism and humidifier adopting same |
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| Country | Link |
|---|---|
| JP (1) | JP3233753U (en) |
| CN (1) | CN213809146U (en) |
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2020
- 2020-11-26 CN CN202022778031.3U patent/CN213809146U/en active Active
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| JP3233753U (en) | 2021-09-02 |
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