CN204115248U - A kind of water-level control apparatus of instant heating type drinking machine - Google Patents
A kind of water-level control apparatus of instant heating type drinking machine Download PDFInfo
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- CN204115248U CN204115248U CN201420578771.4U CN201420578771U CN204115248U CN 204115248 U CN204115248 U CN 204115248U CN 201420578771 U CN201420578771 U CN 201420578771U CN 204115248 U CN204115248 U CN 204115248U
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Abstract
The utility model discloses a kind of water-level control apparatus of instant heating type drinking machine, comprise one with the cavity of upper cover and lower cover, upper cover upper end is communicated with an exhaust outlet, upper cover center is provided with the first through hole, lower cover lower end is provided with one and can is communicated with the calandria lower end of instant heating type drinking machine and makes water-level control apparatus and calandria form the outlet pass of linker, also comprise one and be fixed on microswitch above the first through hole, one to be located in cavity and with the floating body of float cover, microswitch lower end is provided with the triggering press strip be connected with a water-level control circuit, float cover upper surface is fixedly connected with a fore-set that can move up and down in the first through hole, fore-set also touches triggering press strip through the first through hole when rising to top with floating body, and control pump working by water-level control circuit thus.The structure of water-level control apparatus is simple, easy for installation, and electronic device is less thus reliability is high.
Description
Technical field
The present invention relates to a kind of instant heating type drinking machine, particularly a kind of water-level control apparatus of instant heating type drinking machine.
Background technology
Instant heating type drinking machine flows out through water nozzle after cold water is heated into hot water by a calandria, and realize instant heating and use, this water dispenser is easy to use, saves electric energy, safety and sanitation.At present by water-level control apparatus be made up of casing, three ring sensing rods and water-level control circuit, wherein water-level control circuit is that three ring sensing rods by being placed in water tank utilize water conductive characteristic to be transported to by signal by an audio frequency shielding line to implement water pump by relay after NAND gate digital integrated electronic circuit processes and control.This type of water-level control apparatus can realize the automatic control to water level, but its complex structure, cost is higher; The installation of water-level control apparatus is inconvenient.Simultaneously because water-level control apparatus is made up of multiple parts such as sensing rod, shielding line, integrated circuit, relays, each parts can affect the reliability of its work.
Therefore, how to realize that a kind of structure is simple, easy for installation, the water-level control apparatus of the instant heating type drinking machine of reliable operation is technical problem urgently to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present invention is to provide a kind of water-level control apparatus of instant heating type drinking machine, is intended to realize that a kind of structure is simple, easy for installation, the water-level control apparatus of the instant heating type drinking machine of reliable operation.
The present invention proposes a kind of water-level control apparatus of instant heating type drinking machine, comprise one with the cavity of upper cover and lower cover, upper cover upper end is communicated with an exhaust outlet, upper cover center is provided with the first through hole, lower cover lower end is provided with one and can is communicated with the calandria lower end of instant heating type drinking machine and makes water-level control apparatus and calandria form the outlet pass of linker, also comprise one and be fixed on microswitch above the first through hole, one to be located in cavity and with the floating body of float cover, microswitch lower end is provided with the triggering press strip be connected with a water-level control circuit, float cover upper surface is fixedly connected with a fore-set that can move up and down in the first through hole, fore-set also touches triggering press strip through the first through hole when rising to top with floating body.
Preferably, also comprise one can seal exhaust outlet and the first through hole hermetically-sealed construction when floating body rises to top, hermetically-sealed construction comprises the seal receptacle that a fore-set end portion closely surrounds, seal receptacle upper end is connected with first sealing ring that can stretch up and down, first sealing ring surrounds the first through hole and enters the first through hole with waterproof, first sealing ring lateral surface centre position is connected with the second sealing ring, and when floating body rises to top, the first sealing ring forced contraction makes the second sealing ring that exhaust outlet is surrounded to flow out from exhaust outlet with waterproof.
Preferably, the upper shed of upper cover and cavity is closely fixed by a upper sealing ring, upper sealing ring is provided with the first ring connected in star with upper shed adaptation in the corresponding position with upper shed, upper cover is provided with the second annular groove with upper sealing ring adaptation in the corresponding position with upper sealing ring, be connected by a diaphragm seal between upper sealing ring with the first sealing ring upper end open, diaphragm seal is provided with the second through hole with exhaust outlet adaptation in the corresponding position of exhaust outlet.
Preferably, mutually connect and fix between seal receptacle and fore-set, fore-set lower end is provided with boss, and seal receptacle is provided with the groove of the adaptive also clamping with boss in the corresponding position of boss.
Preferably, lower cover and cavity under shed are closely fixed by a lower sealing ring, lower sealing ring is provided with the 3rd annular groove with under shed adaptation in the corresponding position with under shed, lower cover is provided with the 4th annular groove with lower sealing ring adaptation in the corresponding position with lower sealing ring.
Preferably, floating body lateral wall is evenly provided with some ribs, rib makes to keep gap to make floating body keep normal work between floating body and cavity.
Preferably, seal receptacle, the first sealing ring, the second sealing ring, upper sealing ring, diaphragm seal and lower sealing ring are made by plastic cement.
The water-level control apparatus of instant heating type drinking machine of the present invention, comprise one with the cavity of upper cover and lower cover, upper cover upper end is communicated with an exhaust outlet, upper cover center is provided with the first through hole, lower cover lower end is provided with one and can is communicated with the calandria lower end of instant heating type drinking machine and makes water-level control apparatus and calandria form the outlet pass of linker, also comprise one and be fixed on microswitch above the first through hole, one to be located in cavity and with the floating body of float cover, microswitch lower end is provided with the triggering press strip be connected with a water-level control circuit, float cover upper surface is fixedly connected with a fore-set that can move up and down in the first through hole, fore-set also touches triggering press strip through the first through hole when rising to top with floating body, and control pump working by water-level control circuit thus, water-level control apparatus structure is simple, easy for installation, electronic device is less thus stability is high and reliable operation.
Accompanying drawing explanation
Fig. 1 is the sectional view of an embodiment of the water-level control apparatus of instant heating type drinking machine of the present invention;
Fig. 2 is the profile of A-A position in Fig. 1.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Referring to figs. 1 through Fig. 2, one embodiment of the water-level control apparatus of instant heating type drinking machine of the present invention is proposed, comprise one with the cavity 100 of upper cover 200 and lower cover 300, upper cover 200 upper end is communicated with an exhaust outlet 201, upper cover 200 center is provided with the first through hole 202, lower cover 300 lower end is provided with an outlet pass 301, outlet pass 301 can be communicated with the calandria lower end of instant heating type drinking machine and make water-level control apparatus and calandria form linker, also comprise one and be located at floating body 500 in cavity 100, one is fixed on the microswitch 400 above the first through hole 202, floating body 500 is with float cover 501, float cover 501 upper surface is fixedly connected with a fore-set 502 that can move up and down in the first through hole 202, floating body 500 lateral wall is evenly provided with some ribs 507, rib makes to keep gap to make fore-set 502 pass the first through hole 202 and to move up and down to guarantee that floating body 500 normally works in the first through hole 202 between floating body 500 and cavity 100, microswitch 400 lower end is provided with the triggering press strip 401 be connected with a water-level control circuit, water-level control circuit is connected with water pump, when water level rises, fore-set 502 also touches triggering press strip through the first through hole 202 when rising to top with floating body 500, thus control water pump by the water-level control circuit be connected with microswitch 400 and make it disconnect and break-off, and during water level decreasing, fore-set 502 decline with floating body 500 and depart from touch trigger press strip, fore-set 502 pairs of microswitches 400 are without active force, now make it connect by water-level control circuit control water pump and work on, water lev el control regulates easily, the degree of accuracy is high, effectively and delicately can realize water lev el control.When mounted, lower cover 300 is installed, floating body 500 is inserted in cavity 100, and make fore-set 502 aim at the first through hole 202 to make it can move up and down in the first through hole 202, finally upper cover 200 and microswitch 400 are installed and just can, the present invention not only structure is simple, installs also very convenient, does not have too much electronic device thus the high and reliable operation of stability.
Water-level control apparatus also comprises a hermetically-sealed construction, hermetically-sealed construction can seal exhaust outlet 201 and the first through hole 202 when floating body 500 rises to top, hermetically-sealed construction comprises the seal receptacle 503 that fore-set 502 end portion closely surrounds, seal receptacle 503 upper end is connected with first sealing ring 504 that can stretch up and down, first sealing ring 504 surrounds the first through hole 202 and enters the first through hole 202 with waterproof, first sealing ring 504 lateral surface centre position is connected with the second sealing ring 505, when floating body 500 rises to top, the first sealing ring 504 forced contraction makes the second sealing ring 505 that exhaust outlet 201 is surrounded to flow out from exhaust outlet 201 with waterproof.Like this, microswitch 400 and water-level control circuit all do not contact water level, and security is good and fault is few
Upper cover 200 and cavity 100 upper shed are closely fixed by a upper sealing ring 204, upper sealing ring 204 is provided with the first ring connected in star with upper shed adaptation in the corresponding position with upper shed, upper cover 200 is provided with the second annular groove 203 with upper sealing ring 204 adaptation in the corresponding position with upper sealing ring 204, be connected by a diaphragm seal 506 between upper sealing ring 204 with the first sealing ring 504 upper end open, diaphragm seal 506 is provided with the second through hole with exhaust outlet 201 adaptation in the corresponding position of exhaust outlet 201, diaphragm seal 506 and upper sealing ring 204 are formed in one, sealing is very good.Lower cover 300 and cavity 100 under shed are closely fixed by a lower sealing ring 303, lower sealing ring 303 is provided with the 3rd annular groove with under shed adaptation in the corresponding position with under shed, lower cover 300 is provided with the 4th annular groove 302 with lower sealing ring 303 adaptation in the corresponding position with lower sealing ring 303.
Mutually connect and fix between seal receptacle 503 and fore-set 502, fore-set 502 lower end is provided with boss, and seal receptacle 503 is provided with the groove of the adaptive also clamping with boss in the corresponding position of boss.
Seal receptacle 503, first sealing ring 504, second sealing ring 505, upper sealing ring 204, diaphragm seal 506 and lower sealing ring 303 in the present invention are made by the plastic cement that elasticity is good.
Not only structure is simple for the water-level control apparatus of instant heating type drinking machine of the present invention, installs also very convenient, does not have too much electronic device and reliability is high.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. the water-level control apparatus of an instant heating type drinking machine, it is characterized in that, comprise one with the cavity of upper cover and lower cover, described upper cover upper end is communicated with an exhaust outlet, described upper cover center is provided with the first through hole, described lower cover lower end is provided with one and can is communicated with the calandria lower end of described instant heating type drinking machine and makes described water-level control apparatus and described calandria form the outlet pass of linker, also comprise one and be fixed on microswitch above described first through hole, one to be located in described cavity and with the floating body of float cover, described microswitch lower end is provided with the triggering press strip be connected with a water-level control circuit, described float cover upper surface is fixedly connected with a fore-set that can move up and down in described first through hole, described fore-set passes described first through hole and touches described triggering press strip when rising to top with described floating body.
2. the water-level control apparatus of instant heating type drinking machine according to claim 1, it is characterized in that, also comprise one can seal described exhaust outlet and described first through hole hermetically-sealed construction when described floating body rises to top, described hermetically-sealed construction comprises the seal receptacle that a described fore-set end portion closely surrounds, described seal receptacle upper end is connected with first sealing ring that can stretch up and down, described first sealing ring surrounds described first through hole and enters described first through hole with waterproof, described first sealing ring lateral surface centre position is connected with the second sealing ring, first sealing ring forced contraction described in when described floating body rises to top makes described second sealing ring that described exhaust outlet is surrounded to flow out from described exhaust outlet with waterproof.
3. the water-level control apparatus of instant heating type drinking machine according to claim 2, it is characterized in that, the upper shed of described upper cover and described cavity is closely fixed by a upper sealing ring, described upper sealing ring is provided with the first ring connected in star with described upper shed adaptation in the corresponding position with described upper shed, described upper cover is provided with the second annular groove with described upper sealing ring adaptation in the corresponding position with described upper sealing ring, be connected by a diaphragm seal between described upper sealing ring with described first sealing ring upper end open, described diaphragm seal is provided with the second through hole with described exhaust outlet adaptation in the corresponding position of described exhaust outlet.
4. the water-level control apparatus of instant heating type drinking machine according to claim 2, it is characterized in that, mutually connect and fix between described seal receptacle and described fore-set, described fore-set lower end is provided with boss, and described seal receptacle is provided with the groove of the adaptive also clamping with described boss in the corresponding position of described boss.
5. the water-level control apparatus of the instant heating type drinking machine according to claim 1 or 3, it is characterized in that, described lower cover and described cavity under shed are closely fixed by a lower sealing ring, described lower sealing ring is provided with the 3rd annular groove with described under shed adaptation in the corresponding position with described under shed, described lower cover is provided with the 4th annular groove with described lower sealing ring adaptation in the corresponding position with described lower sealing ring.
6. the water-level control apparatus of instant heating type drinking machine according to claim 1, it is characterized in that, described floating body lateral wall is evenly provided with some ribs, and described rib makes to keep gap to make described floating body keep normally working between described floating body and described cavity.
7. the water-level control apparatus of instant heating type drinking machine according to claim 5, is characterized in that, described seal receptacle, described first sealing ring, described second sealing ring, described upper sealing ring, described diaphragm seal and described lower sealing ring are made by plastic cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578771.4U CN204115248U (en) | 2014-09-30 | 2014-09-30 | A kind of water-level control apparatus of instant heating type drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420578771.4U CN204115248U (en) | 2014-09-30 | 2014-09-30 | A kind of water-level control apparatus of instant heating type drinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204115248U true CN204115248U (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420578771.4U Expired - Fee Related CN204115248U (en) | 2014-09-30 | 2014-09-30 | A kind of water-level control apparatus of instant heating type drinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204115248U (en) |
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2014
- 2014-09-30 CN CN201420578771.4U patent/CN204115248U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20150930 |
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| EXPY | Termination of patent right or utility model |