CN201996318U - Safety drinking water machine - Google Patents

Safety drinking water machine Download PDF

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Publication number
CN201996318U
CN201996318U CN2011200243151U CN201120024315U CN201996318U CN 201996318 U CN201996318 U CN 201996318U CN 2011200243151 U CN2011200243151 U CN 2011200243151U CN 201120024315 U CN201120024315 U CN 201120024315U CN 201996318 U CN201996318 U CN 201996318U
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CN
China
Prior art keywords
water
water tank
water inlet
rocking arm
ball float
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011200243151U
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Chinese (zh)
Inventor
金军
方曙光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO QI JUBILEE ELECTRIC APPLIANCE CO Ltd
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN2011200243151U priority Critical patent/CN201996318U/en
Application granted granted Critical
Publication of CN201996318U publication Critical patent/CN201996318U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a safety drinking water machine which comprises a shell. A water tank body and a heating body are arranged in the shell, wherein the water tank body is provided with a water inlet, a water outlet and an exhaust port; the water outlet is communicated with the inlet of the heating body; the water tank body is of a totally-enclosed structure; a floating ball and a folded floating ball rocker arm are arranged in the water tank body; the floating ball is arranged at one end of the floating ball rocker arm; the folded connecting part of the floating ball rocker arm is articulated with a water inlet fixed column; the water inlet fixed column is arranged in the water inlet; a water inlet hole is formed in the water inlet fixed column; a plug used for controlling the on/off of the water inlet hole is arranged in the water inlet fixed column and leans on the floating ball rocker arm; a driving magnet is arranged at the other end of the floating ball rocker arm; a rotating fulcrum is arranged on the water tank body; the middle part of the controlled rocker arm is rotatably arranged on the rotating fulcrum; a driven magnet matched with the driving magnet is arranged at one end of the controlled rocker arm, and the trigger end of a microswitch is arranged at the other end of the driven magnet; and the microswitch is connected with a power switch in series. The safety drinking water machine can effectively eliminate the water overflowing in the water tank and improve the anti-dry heating performance.

Description

The safety-type water dispenser
Technical field
The utility model belongs to field of water fountain, relates in particular to a kind of instant heating type drinking machine.
Background technology
Existing water dispenser; many do not have a lack of water anti-dry protection; in the heater of water dispenser, there is not water; and can't detect; make the heater dry combustion method, have only by temperature controller (or temperature limiter) and guarantee to disconnect the heater circuit that anhydrous dry combustion method meeting repeatedly causes damage to heater in fact; also be to waste of electric energy in addition, more have the hidden danger that causes fire.Particularly present instant heating type drinking machine, because it is the power ratio of its heating is higher,, therefore dangerous more so anhydrous dry combustion method in the extremely short time can make the temperature of heater rise to rapidly more than 800 ℃.So need a kind of device that can guarantee lack of water outage anti-dry.
In addition, the protection of part water dispenser lack of water anti-dry uses low-voltage signal to output to chip, comes control relay again, itself is not directly to disconnect forceful electric power, if relay is bonding not to be disconnected, then still the heater dry combustion method can occur.
The top cover of existing part water dispenser and water tank are splits, may have interior spilling water, and can not meet national standard, so the waterbox design of water dispenser must consider the sealing, prevent in spilling water cause short circuit.
For the pipeline water dispenser, need control the working water level or the peak level of water tank, so the waterbox design of water dispenser must be controlled two more than the water level.
Summary of the invention
For spilling water hidden danger, the more weak deficiency of anti-dry function in the water tank that overcomes existing water dispenser existence, the utility model provides spilling water in a kind of effective elimination water tank, promotes the safety-type water dispenser of anti-dry performance.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of safety-type water dispenser, comprise shell, water tank and heater are installed in the described shell, described water tank is provided with water inlet, delivery port and exhaust outlet, described delivery port is communicated with the import of described heater, described water tank is full-closed structure, ball float and folding shape ball float rocking arm are installed in the described water tank, described ball float is installed on the end of ball float rocking arm, the folding shape junction of described ball float rocking arm is hinged with the water inlet fixed leg, described water inlet fixed leg is installed in the described water inlet, be provided with the inlet opening in the described water inlet fixed leg, plug in order to control inlet opening break-make is installed in the described water inlet fixed leg, described plug abuts against on the described ball float rocking arm, the other end of described ball float rocking arm is installed initiatively magnet, described water tank is provided with rotating fulcrum, the middle part of controlled rocking arm is installed in rotation on the described rotating fulcrum, one end of controlled rocking arm install cooperate with described active magnet by moving magnet, the other end of described controlled rocking arm is the trigger end of microswitch, and described microswitch is connected with power switch.
As preferred a kind of scheme: described microswitch comprises common port, normal off end, normal open end and trigger end, described power line comprises L line, N line, E line, L, N, E three utmost points are arranged on the heater of water dispenser, described power switch has two filling-in bit terminals, and the L line on the described power line is connected with the L utmost point of described power switch, described heater; Described power line N line is connected with the common port of described microswitch, and the normal open end of described microswitch is connected with the described heater N utmost point, and the E line on the described power line is connected with the E utmost point on the heater.
The beneficial effects of the utility model mainly show: 1, can control the switch of described microswitch, and lack of water outage anti-dry has been carried out the protection of effective and safe; 2, can control the switch of described water inlet, thereby the operate as normal high water level is control effectively; 3, there is not interior hydraulic overflow problem in described multipurpose water tank; 4, described multipurpose water tank can adopt the disconnection forceful electric power to prevent heater dry combustion method, safety and reliability.
Description of drawings
Fig. 1 is the structure chart of safety-type water dispenser.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the schematic diagram of water tank.
Fig. 4 is the vertical view of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1~Fig. 2, a kind of safety-type water dispenser, comprise water tank 1, heater 22, casing 23, power line 24, power switch 25, described water tank 1 is installed in the described casing 23 with described heater 22, the water inlet 12 of described water tank 1 connects external water source, the delivery port 13 of described water tank 1 is connected with the water inlet 26 of described heater 22, the exhaust outlet 14 of described water tank 1 is connected to described casing 23 outsides, described power line 24 has three leads, L line 27, N line 28, E line 29 (earth connection), on the described heater 22 the L utmost point 30 is arranged, the N utmost point 31, the E utmost point 32 3 utmost points, described power switch 25 has two filling-in bit terminals, L line 27 and described power switch 25 on the described power line 24, the L utmost point 30 series connection of described heater 22; The N line 28 of described power line 24 is connected with described microswitch 5 common ports 16 on the described water tank 1, described microswitch 5 normal open ends 18 on the described water tank 1 are connected with the N utmost point 31 of described heater 22, and the E line 29 on the described power line 24 is connected with the E utmost point 32 on the described heater 22; Under lack of water situation in the described water tank 1, described ball float 8 is in described water tank 1 bottom, described magnet B 10 on the described ball float rocking arm 9 attracts each other with the described magnet A 7 on the described microswitch rocking arm 6, be that switch 19 on the described microswitch 5 is depressed, described microswitch 5 is an off-state, even connect described power switch 25, described heater 22 circuit still are off-state, in described water tank 1, water is arranged, because described water tank 1 is communicated with described heater 22, so the water of same horizontal plane is also arranged in the described heater 22, when water level reaches working water level, ball float 8 come-ups in the described water tank 1, driving described ball float rocking arm 9 rotates, make the magnet B 10 on the described ball float rocking arm 9 throw off the suction of the magnet A 7 on the described microswitch rocking arm 6, thereby described microswitch rocking arm 6 unclamps the switch 19 of described microswitch 5, described microswitch 5 is connected, can carry out heating work by 25 pairs of described heaters 22 of described power switch like this, described in addition ball float 8 come-ups, driving described ball float rocking arm 9 rotates, the described plug 4 of meeting promotion is pushed down the inlet opening 15 on the described water inlet fixed leg 3, makes described inlet opening 15 stop into water, with the control working water level.
Present embodiment, the first, can control the switch 19 of described microswitch 5, lack of water outage anti-dry has been carried out the protection of effective and safe; The second, can control the opening and closing of water inlet 12 of described water tank 1, thereby normal working water level is control effectively; The 3rd, there is not interior hydraulic overflow problem in described water tank 1; The 4th, described water tank 1 adopts the disconnection forceful electric power to prevent described heater 22 dry combustion methods, safety and reliability.
With reference to Fig. 3 and Fig. 4, the water tank 1 of present embodiment, comprise water tank 2, water inlet fixed leg 3, plug 4, microswitch 5, microswitch rocking arm 6, magnet A 7, ball float 8, ball float rocking arm 9, magnet B 10, round pin 11, described water tank 1 has water inlet 12, delivery port 13, exhaust outlet 14, block three mouths, described water tank 1 is an airtight container.
Described water inlet fixed leg 3 is installed on the described water tank 2, in the described water inlet fixed leg 3 inlet opening 15 is arranged, described plug 4 is contained in the described water inlet fixed leg 3, mainly be to be used for controlling opening and closing of described inlet opening 15, described ball float 8 is connected with described ball float rocking arm 9, described ball float rocking arm 9 is connected by round pin 11 with described water inlet fixed leg 3, therefore, according to the water level height in the described water tank 2, because described ball float 8 buoyancy function, can drive described ball float rocking arm 9 around described round pin 11 rotations, the first, make described ball float rocking arm 9 produce the displacement that radian is arranged, second, can make described ball float rocking arm 9 in the rotation moving process, promote described plug 4, thereby the switch of described inlet opening 15 is controlled; Described microswitch 5 is fixed on the described water tank 2, described microswitch 5 has three filling-in bit terminals (comprising common port 16, normal off end 17, normal open end 18) and a switch 19, described microswitch rocking arm 6 is contained on the cylinder 20 on the described water tank 2, described microswitch rocking arm 6 can be around described cylinder 20 rotations, described microswitch rocking arm 6 one ends are equipped with described magnet A 7, the other end is used to control the switch 19 of described microswitch 5, and described magnet B 10 is housed on the described ball float rocking arm 9.Described magnet A 7 and described magnet B 10 attract each other under described water tank 2 anhydrous situations, thereby depress switch 19 on the described microswitch 5 by the other end of described microswitch rocking arm 6; If inlet opening 15 water inlets from described water inlet fixed leg 3, the rising of water level makes described ball float 8 float, thereby driving described ball float rocking arm 9 rotates, thereby make described magnet B 10 break away from the suction of described magnet A 7, thereby make the switch 19 of described microswitch 5 open, so just reach the effect of the described microswitch 5 of control, and be effect, under the situation of sealing fully, can reach by magnet.In addition, the water level in described water tank 2 continues to rise, thereby makes described ball float rocking arm 9 compress described plug 4, thereby closes described inlet opening 15, reaches the effect of control work high water level.

Claims (2)

1. safety-type water dispenser, comprise shell, water tank and heater are installed in the described shell, described water tank is provided with water inlet, delivery port and exhaust outlet, described delivery port is communicated with the import of described heater, it is characterized in that: described water tank is full-closed structure, ball float and folding shape ball float rocking arm are installed in the described water tank, described ball float is installed on the end of ball float rocking arm, the folding shape junction of described ball float rocking arm is hinged with the water inlet fixed leg, described water inlet fixed leg is installed in the described water inlet, be provided with the inlet opening in the described water inlet fixed leg, plug in order to control inlet opening break-make is installed in the described water inlet fixed leg, described plug abuts against on the described ball float rocking arm, the other end of described ball float rocking arm is installed initiatively magnet, described water tank is provided with rotating fulcrum, the middle part of controlled rocking arm is installed in rotation on the described rotating fulcrum, one end of controlled rocking arm install cooperate with described active magnet by moving magnet, the other end of described controlled rocking arm is the trigger end of microswitch, and described microswitch is connected with power switch.
2. safety-type water dispenser as claimed in claim 1, it is characterized in that: described microswitch comprises common port, normal off end, normal open end and trigger end, described power line comprises L line, N line, E line, L, N, E three utmost points are arranged on the heater of water dispenser, described power switch has two filling-in bit terminals, and the L line on the described power line is connected with the L utmost point of described power switch, described heater; Described power line N line is connected with the common port of described microswitch, and the normal open end of described microswitch is connected with the described heater N utmost point, and the E line on the described power line is connected with the E utmost point on the heater.
CN2011200243151U 2011-01-28 2011-01-28 Safety drinking water machine Expired - Fee Related CN201996318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200243151U CN201996318U (en) 2011-01-28 2011-01-28 Safety drinking water machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200243151U CN201996318U (en) 2011-01-28 2011-01-28 Safety drinking water machine

Publications (1)

Publication Number Publication Date
CN201996318U true CN201996318U (en) 2011-10-05

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ID=44699102

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200243151U Expired - Fee Related CN201996318U (en) 2011-01-28 2011-01-28 Safety drinking water machine

Country Status (1)

Country Link
CN (1) CN201996318U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107037835A (en) * 2017-05-27 2017-08-11 宁波祈禧电器有限公司 A kind of electrodeless water level control water tank
CN109044111A (en) * 2016-05-16 2018-12-21 王小雪 The electric heater power control mechanism of instant-heating water drinking machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109044111A (en) * 2016-05-16 2018-12-21 王小雪 The electric heater power control mechanism of instant-heating water drinking machine
CN109381015A (en) * 2016-05-16 2019-02-26 王小雪 The electric heater power control mechanism of instant-heating water drinking machine
CN109044111B (en) * 2016-05-16 2023-08-08 佛山市顺德区致林电器制造有限公司 Electric heater power-on control mechanism of instant heating water dispenser
CN109381015B (en) * 2016-05-16 2023-08-15 韩露珠(厦门)环保科技有限公司 Electric heater power-on control mechanism of instant heating water dispenser
CN107037835A (en) * 2017-05-27 2017-08-11 宁波祈禧电器有限公司 A kind of electrodeless water level control water tank

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Ningbo Qi Jubilee Electric Appliance Co., Ltd.

Assignor: Fang Shuguang

Contract record no.: 2012330000495

Denomination of utility model: Safe water dispenser

Granted publication date: 20111005

License type: Exclusive License

Record date: 20120919

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160223

Address after: 315300 Zhejiang city of Cixi province Kandun Street ridge Nishimura

Patentee after: Ningbo Qi Jubilee Electric Appliance Co., Ltd.

Address before: 315303 Zhejiang city of Ningbo province Cixi Cixi Kandun Industrial Zone simaite Electronic Co. Ltd.

Patentee before: Fang Shuguang

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111005

Termination date: 20190128

CF01 Termination of patent right due to non-payment of annual fee