CN102247100B - Power-off protection control device of water dispenser - Google Patents
Power-off protection control device of water dispenser Download PDFInfo
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- CN102247100B CN102247100B CN201110205265.1A CN201110205265A CN102247100B CN 102247100 B CN102247100 B CN 102247100B CN 201110205265 A CN201110205265 A CN 201110205265A CN 102247100 B CN102247100 B CN 102247100B
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- water dispenser
- protruding block
- sense switch
- control device
- power
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 239000012634 fragment Substances 0.000 claims description 23
- 230000035622 drinking Effects 0.000 claims description 20
- 230000008520 organization Effects 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 9
- 208000026817 47,XYY syndrome Diseases 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention discloses a power-off protection control device of a water dispenser, which comprises a water dispenser front shell, a connector for holding a water dispenser hot tank, a hot tank pressing rod movable component and a pull hook, wherein the hot tank pressing rod movable component is mounted on the water dispenser front shell above the water dispenser hot tank; the pressing rod of the hot tank pressing rod movable component passes through the water dispenser front shell and is opposite to the water dispenser hot tank placed on the connector; the upper and lower ends of the pull hooks are movably connected with the hot tank pressing rod movable component and the water dispenser front shell respectively and are linked up and down with the pressing rod of the pressing rod movable component; a fixed support is provided with a detection switch; and the pressing rod is provided with a detection switch control mechanism which can move up and down with the pressing rod to control the on and off of the detection switch. The power-off protection control device is simple in structure, low in cost, easy to maintain and high in safety.
Description
Technical field
The present invention relates to water dispenser, specifically the power-off protection control device of water dispenser.
Background technology
At present, commercially available hot bottle in drinking machine detects and adopts mechanical detection switch, as shown in Figure 1.Sense switch 6 is fixedly installed to the side of water dispenser fore shell 1, and the touching end of sense switch 6 directly contacts with hot tank 2 periphery cambered surfaces, touches sense switch by hot tank cambered surface extruding, this structure of the detecting device complexity, and cost is higher, and production and assembly inconvenience; Because needs are arranged on water dispenser fore shell side, installation and maintenance are very difficult; This checkout gear, owing to being directly contacted with the outer surface of hot tank, easily causes the damages such as cut at hot tank outer surface simultaneously.After external hot tank takes out, staff can touch-control, and manual Pen-down detection switch can make connector charged, has potential safety hazard.
Chinese Patent Application No. 201120087300.X discloses a kind of hot bottle in drinking machine and has picked and placeed checkout gear, this device by arranging sense switch on fixed support, detect in the power source base whether hot tank be placed on water dispenser fore shell, and detection signal is sent to electric control gear, the break-make of the further control circuit of electric control gear.But this kind of form, need to first detect the signal whether kettle is placed, then send to the work of electric control gear control relay by signal and make connecting and disconnecting of the circuit electricity, implementation structure complexity; And only have the power-off protection design of normal operating conditions, after kettle takes out, kettle depression bar rises to the power-off protection after spacing, and abnormal operating state after surprisingly falling for kettle depression bar does not have power-off protection; Owing to adopting microswitch to output to control relay circuit break-make as signal source, just can only the zero line of disconnecting circuit and a wherein road of live wire if connect a relay in circuit, security is inadequate; If disconnect zero line live wire two-way simultaneously, will connect two relays, increase product cost.
Summary of the invention
The object of the invention is to consider the problems referred to above and provide a kind of simple in structure, cost is low, quick for installation, and the power-off protection control device of safe water dispenser.
Technical scheme of the present invention is: the power-off protection control device of water dispenser of the present invention, include water dispenser fore shell, for placing the connector of hot bottle in drinking machine, hot tank pressure bar movable component and pull hook, wherein hot tank pressure bar movable component is arranged on by fixed support on the water dispenser fore shell of hot bottle in drinking machine top, the depression bar of hot tank pressure bar movable component is through water dispenser fore shell relative with the water inlet that is positioned over the hot bottle in drinking machine on connector, the upper and lower side of pull hook is flexibly connected with hot tank pressure bar movable component and water dispenser fore shell respectively, and with linkage from top to bottom together with the depression bar of depression bar movable component, wherein fixed support is provided with sense switch, depression bar is provided with can be with the sense switch controlling organization of the break-make of depression bar knee-action control sense switch.
Above-mentioned sense switch controlling organization includes upper protruding block and lower protruding block, and sense switch is provided with upper protruding block and the shell fragment that contacts of lower protruding block that can be set with sense switch controlling organization.Between above-mentioned upper protruding block and lower protruding block, be provided with isolation bar.
Above-mentioned sense switch is separately positioned on the both sides of sense switch controlling organization, and upper protruding block and lower protruding block that two shell fragments of two sense switches all can be set with sense switch controlling organization contact.
The contact that being set to of the upper protruding block that above-mentioned sense switch controlling organization is set and lower protruding block width can be touched shell fragment Pen-down detection switch in the time that upper protruding block and lower protruding block move between two shell fragments of two sense switches simultaneously.
The thickness of above-mentioned isolation bar can not touch shell fragment Pen-down detection switch contact while being set between two shell fragments that the upper protruding block set when sense switch controlling organization and lower protruding block move to two sense switches.
Above-mentioned sense switch is contact-making switch.
Above-mentioned sense switch is normally closed microswitch.
Above-mentioned sense switch is double-break switch.
The present invention has cancelled the sense switch of existing external, and does not need to detect the signal whether hot tank is placed, and by controlling closure and the disconnection of the microswitch arranging on fixed support, carrys out the break-make of direct control circuit, and simple in structure, cost is low; Two disconnected logical impulse strokes designs of sense switch controlling organization and microswitch, have increased the power-off protection of an abnormal operating state than prior art, even if kettle depression bar also can power-off protection after surprisingly falling; And by simple and reliable frame for movement, realize two microswitch synchronization actions, and reaching the break-make of control circuit two-way simultaneously, security reliability is high; This kind of also more convenient maintenance of mode simultaneously.
Accompanying drawing explanation
Fig. 1 is the sense switch structural representation of prior art;
Fig. 2 is fore shell Facad structure schematic diagram of the present invention;
Fig. 3 is the perspective view of the embodiment of the present invention 1;
Fig. 4 is the perspective view of the hot tank pressure bar of the embodiment of the present invention 1 movable component;
Fig. 5 is off-position schematic diagram after the hot tank of the embodiment of the present invention 1 takes out;
Fig. 6 is "on" position schematic diagram after the hot tank of the embodiment of the present invention 1 is placed;
Fig. 7 is that the embodiment of the present invention 1 pull hook surprisingly falls power-off protection view;
Fig. 8 is the partial structurtes schematic diagram of the embodiment of the present invention 1;
Fig. 9 is the perspective view of the hot tank pressure bar of the embodiment of the present invention 2 movable component.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described further.
Embodiment 1:
As shown in Figure 2-5, the present invention is a kind of power-off protection control device of water dispenser, include water dispenser fore shell 1, for placing the connector 3 of hot bottle in drinking machine 2, hot tank pressure bar movable component 4 and pull hook 5, wherein hot tank pressure bar movable component 4 is arranged on by fixed support 41 on the water dispenser fore shell 1 of hot bottle in drinking machine 2 tops, the depression bar 42 of hot tank pressure bar movable component 4 is through fore shell relative with the water inlet that is positioned over the hot tank on connector, the upper and lower side of pull hook 5 is flexibly connected with hot tank pressure bar movable component 4 and water dispenser fore shell 1 respectively, and with linkage from top to bottom together with the depression bar 42 of depression bar movable component 4 to coordinate picking and placeing of hot bottle in drinking machine, wherein fixed support 41 is provided with sense switch 6, depression bar 42 is provided with sense switch controlling organization 421, sense switch controlling organization 421 is with the break-make of depression bar 42 knee-action control sense switches 6.In embodiment mono-, fixed support 41 is provided with 2 sense switches 6, for left and right mirror image is arranged; Above-mentioned sense switch 6 is normally closed microswitch, is provided with shell fragment 61, and shell fragment 61 moves, and microswitch is off-state, and shell fragment 61 is failure to actuate, and microswitch is closure state.In addition, the bottom of pull hook 5 is also provided with lead 51.
Above-mentioned sense switch controlling organization 421 includes upper protruding block 4211, isolation bar 4212 and lower protruding block 4213; in the present embodiment; upper protruding block 4211 and lower protruding block 4213 form reverse up and down double-Y shaped structure with isolation bar 4212; be slidably matched with the shell fragment 61 of 2 microswitches in left and right; touch microswitch contact 62 and switch the closed state with disconnecting of microswitch by controlling the action of shell fragment 61 of microswitch, reach the effect of the break-make protection of control circuit.
Operation principle is as follows: as shown in Figure 6, hot bottle in drinking machine 2 is placed on to water dispenser fore shell 1, hot bottle in drinking machine 2 coordinates with connector 3, hot bottle in drinking machine 2 bottoms press down the lead 51 of pull hook 5 simultaneously, pull hook 5 drives hot tank pressure bar movable component 4 to move downward to the top of external hot bottle in drinking machine 2, the now position of the shell fragment 61 of microswitch in isolation bar 4212, at this moment microswitch is failure to actuate, microswitch is in closure state, the circuit of connector 3 is connected, and external hot bottle in drinking machine 2 starts heating.
As shown in Figure 7, external hot bottle in drinking machine 2 is taken out, the action of carrying in hot bottle in drinking machine 2 drives hot tank pressure bar movable component 4 to move upward, while moving to upper limit, the now position of the shell fragment 61 of microswitch in projection 4213, shell fragment 61 is squeezed and produces action shake-up microswitch contact 62, and microswitch, in off-state, makes the circuitry cuts of connector 3.Now hot bottle in drinking machine 2 has been taken out, although staff can touch connector 3, connector 3 is now not charged, has avoided human electric shock's danger, plays the effect of safeguard protection.
As shown in Figure 8, hot external 3 water machine tank 2 is taken out, and the action of carrying in hot bottle in drinking machine 2 drives hot tank pressure bar movable component 4 to move up to upper limit, also drives pull hook 5 to move upward simultaneously, the lead 51 of pull hook 5 exposes to water dispenser fore shell 1, makes the staff can touch-control lead 51.When staff is depressed lead 51 because of carelessness, pull hook 5 moves downward, drive hot tank pressure bar movable component 4 to move downward to lower limit, now, the position of the shell fragment 61 of microswitch in projection 4211, shell fragment 61 is squeezed and produces action shake-up microswitch contact 62, and microswitch is in off-state, and the circuit of connector 3 is also cut off.Now connector 3 is not charged, and the same danger of having avoided human electric shock, plays the effect of safeguard protection.
Embodiment 2:
In the present embodiment, fixed support 41 is provided with 1 sense switch 6, is arranged on a side of sense switch controlling organization 421, and other structure divisions are identical with embodiment 1, do not repeat them here.
Claims (7)
1. the power-off protection control device of a water dispenser, include water dispenser fore shell (1), be used for placing the connector (3) of hot bottle in drinking machine (2), hot tank pressure bar movable component (4) and pull hook (5), wherein hot tank pressure bar movable component (4) is arranged on by fixed support (41) on the water dispenser fore shell (1) of hot bottle in drinking machine (2) top, the depression bar (42) of hot tank pressure bar movable component (4) is through water dispenser fore shell (1) relative with the water inlet that is positioned over the hot bottle in drinking machine (2) on connector (3), the upper and lower side of pull hook (5) is flexibly connected with hot tank pressure bar movable component (4) and water dispenser fore shell (1) respectively, and with linkage from top to bottom together with the depression bar (42) of depression bar movable component (4), fixed support (41) is provided with sense switch (6), depression bar (42) is provided with can be with the sense switch controlling organization (421) of the break-make of depression bar (42) knee-action control sense switch (6), it is characterized in that, above-mentioned sense switch controlling organization (421) includes upper protruding block (4211), lower protruding block (4213), isolation bar (4212), between upper protruding block (4211) and lower protruding block (4213), be provided with isolation bar (4212), upper protruding block (4211) and lower protruding block (4213) form reverse up and down double-Y shaped structure with isolation bar (4212), the shell fragment (61) of 2 microswitches of this double-Y shaped structure and left and right is slidably matched, touch microswitch contact (62) and switch the closed state with disconnecting of microswitch by controlling the action of shell fragment (61) of microswitch.
2. the power-off protection control device of water dispenser according to claim 1; it is characterized in that above-mentioned sense switch (6) is separately positioned on the both sides of sense switch controlling organization (421), upper protruding block (4211) and lower protruding block (4213) that two shell fragments (61) of two sense switches (6) all can be set with sense switch controlling organization (421) contact.
3. the power-off protection control device of water dispenser according to claim 2, is characterized in that the contact (62) that can simultaneously touch shell fragment (61) Pen-down detection switch in the time that upper protruding block (4211) and lower protruding block move between two shell fragments (61) of two sense switches (6) of being set to of upper protruding block (4211) that above-mentioned sense switch controlling organization (421) is set and lower protruding block (4213) width.
4. the power-off protection control device of water dispenser according to claim 3, the thickness that it is characterized in that above-mentioned isolation bar (4212) can not touch shell fragment (61) Pen-down detection switch contact (62) while being set between two shell fragments (61) that the upper protruding block (4211) set when sense switch controlling organization (421) and lower protruding block move to two sense switches (6).
5. the power-off protection control device of water dispenser according to claim 4, is characterized in that above-mentioned sense switch (6) is contact-making switch.
6. the power-off protection control device of water dispenser according to claim 5, is characterized in that above-mentioned sense switch (6) is normally closed microswitch.
7. the power-off protection control device of water dispenser according to claim 5, is characterized in that above-mentioned sense switch (6) is double-break switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110205265.1A CN102247100B (en) | 2011-07-21 | 2011-07-21 | Power-off protection control device of water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110205265.1A CN102247100B (en) | 2011-07-21 | 2011-07-21 | Power-off protection control device of water dispenser |
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| Publication Number | Publication Date |
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| CN102247100A CN102247100A (en) | 2011-11-23 |
| CN102247100B true CN102247100B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110205265.1A Active CN102247100B (en) | 2011-07-21 | 2011-07-21 | Power-off protection control device of water dispenser |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111820739B (en) * | 2019-04-19 | 2022-04-26 | 佛山市顺德区美的饮水机制造有限公司 | Drinking machine |
| CN111468248B (en) * | 2020-04-10 | 2021-07-23 | 吴冬波 | Medicine grinder is used to division of endocrinology with safe subassembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201879494U (en) * | 2010-12-01 | 2011-06-29 | 黄继芳 | Protector of energy-saving water dispenser |
| CN202069461U (en) * | 2011-03-29 | 2011-12-14 | 佛山市顺德区美的饮水机制造有限公司 | Hot bottle taking and laying detection device for water dispenser |
| CN202277240U (en) * | 2011-07-21 | 2012-06-20 | 佛山市顺德区美的饮水机制造有限公司 | power-off protection control device of water dispenser |
-
2011
- 2011-07-21 CN CN201110205265.1A patent/CN102247100B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201879494U (en) * | 2010-12-01 | 2011-06-29 | 黄继芳 | Protector of energy-saving water dispenser |
| CN202069461U (en) * | 2011-03-29 | 2011-12-14 | 佛山市顺德区美的饮水机制造有限公司 | Hot bottle taking and laying detection device for water dispenser |
| CN202277240U (en) * | 2011-07-21 | 2012-06-20 | 佛山市顺德区美的饮水机制造有限公司 | power-off protection control device of water dispenser |
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| CN102247100A (en) | 2011-11-23 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 528311 Beijiao, Guangdong, Shunde Town, Penglai Road, Industrial Avenue, Applicant after: FOSHAN SHUNDE MIDEA WATER DISPENSER MFG. Co.,Ltd. Applicant after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Guangdong, Shunde Town, Penglai Road, Industrial Avenue, Applicant before: FOSHAN SHUNDE MIDEA WATER DISPENSER MFG. Co.,Ltd. Applicant before: Midea Group |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |