CN216928388U - Gravity sensing switch assembly and tea drinking machine - Google Patents
Gravity sensing switch assembly and tea drinking machine Download PDFInfo
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- CN216928388U CN216928388U CN202220677508.5U CN202220677508U CN216928388U CN 216928388 U CN216928388 U CN 216928388U CN 202220677508 U CN202220677508 U CN 202220677508U CN 216928388 U CN216928388 U CN 216928388U
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Abstract
The utility model discloses a gravity sensing switch assembly and a tea dispenser. A gravity sensitive switch assembly comprising: a fixed cover; the microswitch is arranged on the fixed cover; the heat preservation dish subassembly, heat preservation dish subassembly through reset the piece mobile set up in on the fixed cover, just the heat preservation dish subassembly can touch or break away from micro-gap switch is in order to control micro-gap switch closes or the disconnection. Tea-drinking machine includes: a body provided with a water outlet; a control circuit disposed within the body; the gravity sensing switch assembly is arranged below the water outlet, and the microswitch is electrically connected with the control circuit. The utility model realizes the control of the opening or closing of the water outlet of the tea drinking machine and realizes the automatic control of the water outlet of the tea drinking machine through gravity induction.
Description
Technical Field
The utility model relates to the field of small household appliances, in particular to a gravity sensing switch assembly and a tea dispenser.
Background
At present, most tea drinking machines in the market directly place a teacup on a heat preservation plate right below a water outlet, and then the teacup is moved out by selecting corresponding functions until a water outlet program is finished; however, people who use the tea cup may forget to put the tea cup, or touch the tea outlet switch of the machine by mistake under the condition that the tea cup is not put, so that hot tea is directly sprinkled onto the heat preservation plate of the machine, splashing phenomenon can be generated probably, and scalding and other influences are caused to surrounding people or objects.
Most take the tea-drinking machine of getting cup response in the market, go to realizing mostly through the cooperation of gravity-feed tank module and electrical system: the intelligent chip of the electronic board is provided with a water tap switch which is switched on to discharge water only when receiving the gravity signal generated by the gravity sensing module; and the container detection switch device is a photoelectric induction sensor, an infrared induction switch, a radar or a proximity switch. However, the above method is a high precision device, and has high cost and high maintenance cost.
The utility model discloses a utility patent application with patent number CN207285884U discloses an intelligence induction type water dispenser, including water dispenser main part, tap and drinking cup shelf, be provided with gravity-feed tank induction module on the drinking cup shelf, be provided with intelligent chip in the water dispenser main part and by intelligent chip control, the tap switch of control tap play water, be provided with water level monitoring module on the tap, the water level height of the drinking cup of water tap below can be monitored to water level monitoring module, produces water level early warning signal when the water level of monitoring reachs a take the altitude, and the tap switch-on is in order to go out water when the intelligent chip has and only has the gravity signal who receives gravity-feed tank induction module production, and the tap switch disconnection is in order to stop when receiving water level early warning signal. The gravity sensing mainly described in the technical scheme is realized through an electric control system (namely, when an intelligent chip has and only receives a gravity signal generated by a gravity sensing module, a tap switch is switched on to discharge water), but the gravity sensing module belongs to an element with high precision, and is high in cost and maintenance cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides the gravity sensing switch assembly and the tea drinking machine, which are simple in structure, low in failure rate and convenient to use.
The utility model is realized by the following technical scheme:
the gravity sensing switch assembly of the present invention comprises:
a fixed cover;
the microswitch is arranged on the fixed cover;
the heat preservation dish subassembly, heat preservation dish subassembly through reset the piece mobile set up in on the fixed cover, just the heat preservation dish subassembly can touch or break away from micro-gap switch is in order to control micro-gap switch closes or the disconnection.
According to the gravity sensing switch assembly, the microswitch is arranged on the fixed cover, the heat preservation disc assembly can be movably arranged on the fixed cover by using the reset piece, when the heat preservation disc assembly moves downwards on the fixed cover under pressure, the heat preservation disc assembly can be contacted with the microswitch, so that the microswitch is closed, a closed signal can be transmitted to the control circuit by the closed microswitch, so that the water outlet of the tea drinking machine is controlled to be opened, and the reset piece is in a compressed state; when the pressure that the heat preservation dish subassembly received disappears, the piece that resets promotes heat preservation dish subassembly rebound to open with micro-gap switch, micro-gap switch after opening will open signal transmission to control circuit, thereby realize that the play water of control tea-drinking machine is closed, realize the automatic control to the play water of tea-drinking machine through gravity-feed tank.
In one embodiment of the above technical solution, the thermal insulation tray assembly includes a thermal insulation tray, a heater and a thermal insulation tray;
the heat-preservation plate tray is movably arranged on the fixed cover through the reset piece, and the heat-preservation plate tray can touch or be separated from the microswitch;
the heater is arranged on the insulating tray;
the heat preservation plate cover is arranged above the heater.
The contact or the separation with the microswitch is realized by utilizing the movement of the heat preservation tray, the output signal change of the microswitch is realized, thereby controlling the water outlet of the tea drinking machine to be opened or closed, and the heater and the heat preservation tray can respectively play the roles of heating and heat preservation.
In one embodiment of the above technical solution, the thermal insulation tray assembly further includes a heater tray, and the heater tray is disposed on the thermal insulation tray;
the heater is arranged on the heater tray;
the heat preservation plate cover is arranged on the heater tray.
The heater is installed by utilizing the heater tray, so that the heater is fixed more firmly and stably, and the heat preservation tray can preserve heat of the heater on the heater tray, thereby avoiding heat loss.
In one embodiment, the heater tray is fixed to the thermal insulation tray by a first fastening member. Utilize first fastener to fasten heater tray and heat preservation dish tray, the fastening is effectual, and makes things convenient for dismouting to maintain etc..
In one embodiment, the first fastening member is a screw. The screw has simple structure, convenient installation and use and low cost.
In one embodiment, the heat-insulating plate is fixed to the heater tray by a second fastening member. Utilize the second fastener with the fastening of insulation disc and heater tray, fastening is effectual, and makes things convenient for dismouting to maintain etc..
In one embodiment, the second fastening member is a screw. The screw has simple structure, convenient installation and use and low cost.
In one embodiment, the restoring member is a compression spring. The compression spring is convenient to assemble, has good elasticity and good resetting performance, and can push the heat preservation plate assembly to reset well after being compressed.
The present invention also provides a tea dispenser comprising:
a body provided with a water outlet;
a control circuit disposed within the body;
the gravity sensing switch assembly of any one of the above claims, wherein the gravity sensing switch assembly is disposed below the water outlet, and the microswitch is electrically connected to the control circuit.
According to the tea drinking machine, the microswitch is arranged on the fixed cover, the heat preservation disc assembly can be movably arranged on the fixed cover by using the reset piece, when the heat preservation disc assembly moves downwards on the fixed cover under the action of pressure, the heat preservation disc assembly can be contacted with the microswitch, so that the microswitch is closed, a closed signal can be transmitted to the control circuit by the closed microswitch, the water outlet opening of the tea drinking machine is controlled, and the reset piece is in a compressed state; when the pressure that the heat preservation dish subassembly received disappears, the piece that resets promotes heat preservation dish subassembly rebound to open with micro-gap switch, micro-gap switch after opening will open signal transmission to control circuit, thereby realize that the play water of control tea-drinking machine is closed, realize the automatic control to the play water of tea-drinking machine through gravity-feed tank.
In one embodiment of the above technical solution, the control circuit is a PCB. The PCB has the advantages of stable performance, low failure rate, convenient assembly and low cost.
The gravity sensing switch assembly and the tea drinking machine have the beneficial effects that:
according to the gravity sensing switch assembly and the tea drinking machine, the microswitch is arranged on the fixed cover, the heat preservation disc assembly can be movably arranged on the fixed cover by using the reset piece, when the heat preservation disc assembly moves downwards on the fixed cover under the pressure, the heat preservation disc assembly can be touched with the microswitch, so that the microswitch is closed, the closed microswitch can transmit a closing signal to the control circuit, so that the tea drinking machine is controlled to be opened when water is discharged, and the reset piece is in a compressed state; when the pressure that the heat preservation dish subassembly received disappears, the piece that resets promotes heat preservation dish subassembly rebound to open with micro-gap switch, micro-gap switch after opening will open signal transmission to control circuit, thereby realize that the play water of control tea-drinking machine is closed, realize the automatic control to the play water of tea-drinking machine through gravity-feed tank. The gravity sensing switch assembly and the tea drinking machine have the characteristics of simple structure, low failure rate, convenience in use and the like.
Drawings
Fig. 1 is an exploded view of the gravity-sensitive switch assembly of the present invention.
FIG. 2 is a schematic view of the assembly of the thermal plate and heater tray.
Fig. 3 is a schematic view of the assembly structure of fig. 2 and the thermal tray.
Fig. 4 is a schematic view of the assembly structure of fig. 3 with a stationary cover.
Fig. 5 is another exploded view of the gravity-sensitive switch assembly of the present invention.
Fig. 6 is a cross-sectional view of the gravity-sensitive switch assembly of the present invention prior to placement of a cup.
Figure 7 is a cross-sectional view of the gravity-sensitive switch assembly of the present invention after placement of a cup.
Fig. 8 is a schematic diagram of the connection of the microswitch to the control circuit.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state thereof. Therefore, these and other directional terms should not be construed as limiting terms.
Please refer to fig. 1-5. Fig. 1 is an exploded view of the gravity-sensitive switch assembly of the present invention. FIG. 2 is a schematic view of the assembly of the thermal plate and heater tray. Fig. 3 is a schematic view of the assembly structure of fig. 2 assembled with a thermal insulating disk tray. Fig. 4 is a schematic view of the assembly structure of fig. 3 assembled with a stationary cover. Fig. 5 is another exploded view of the gravity-sensitive switch assembly of the present invention.
The gravity sensing switch assembly comprises a fixed cover 1, a microswitch 2 and a heat preservation plate assembly 3.
The microswitch 2 is arranged on the fixed cover 1.
The heat preservation dish subassembly 3 can movably set up on fixed cover 1 through the piece that resets 4, and heat preservation dish subassembly 3 can touch or break away from micro-gap switch 2 in order to control micro-gap switch 2 closure or disconnection.
The microswitch 2 is arranged on the fixed cover 1, the heat preservation plate component 3 can be movably arranged on the fixed cover 1 by the reset piece 4, when the heat preservation plate component 3 moves downwards on the fixed cover 1 under pressure, the heat preservation plate component 3 can touch the microswitch 2, so that the microswitch 2 is closed, the closed microswitch 2 can transmit a closing signal to the control circuit, so that the water outlet of the tea drinking machine is controlled to be opened, and the reset piece 4 is in a compressed state; pressure that receives when heat preservation dish subassembly 3 disappears, reset 4 and reset and promote heat preservation dish subassembly 3 and upwards remove to open with micro-gap switch 2, micro-gap switch 2 after opening will open signal transmission to control circuit, thereby realize controlling the play water of tea-drinking machine and close, realize the automatic control to tea-drinking machine play water through gravity-feed tank.
Specifically, the thermal insulation tray assembly 3 includes a thermal insulation tray 31, a heater 32, and a thermal insulation tray 33.
The insulating tray 31 can be movably arranged on the fixed cover 1 through the reset piece 4, and the insulating tray 31 can touch or be separated from the microswitch 2.
The heater 32 is provided on the thermal insulation tray 31.
The insulating plate 33 is disposed above the heater 32.
The contact or the separation with the microswitch 2 is realized by the activity of the heat preservation tray 31, the output signal change of the microswitch 2 is realized, thereby controlling the water outlet of the tea drinking machine to be opened or closed, and the heater 32 and the heat preservation tray 33 can respectively play the roles of heating and heat preservation.
Preferably, the thermal insulating tray assembly 3 further includes a heater tray 34, and the heater tray 34 is disposed on the thermal insulating tray 31.
The heater 32 is disposed on a heater tray 34.
The insulating tray 33 is provided on the heater tray 34.
The heater 32 is installed on the heater tray 34, so that the heater 32 is fixed more firmly and stably, and the heat preservation plate 33 can preserve heat of the heater 32 on the heater tray 34, thereby avoiding heat loss.
Further, the heater tray 34 is fixed to the thermal insulation tray 31 by a first fastener 35. Utilize first fastener 35 to fasten heater tray 34 and insulation tray 31, the fastening is effectual, and makes things convenient for dismouting to maintain etc..
Preferably, the first fastener 35 is a screw. The screw has simple structure, convenient installation and use and low cost.
Further, the heat retaining plate 33 is fixed to the heater tray 34 by a second fastener 36. The heat preservation plate 33 and the heater tray 34 are fastened by the second fastening piece 36, the fastening effect is good, and the disassembly, the assembly and the maintenance are convenient.
Preferably, the second fastener 36 is a screw. The screw has simple structure, convenient installation and use and low cost.
The thermal insulation tray 31 is fixed to the fixing cover 1 by a third fastening member 37. The third fastener 37 may preferably be a screw as well.
The number of the reset pieces 4 of the present embodiment is preferably 4, and 4 reset pieces 4 are uniformly distributed in the circumferential direction of the thermal insulation tray 31, and the reset pieces 4 can move up and down and have a stroke limiting effect.
Preferably, the return member 4 is a compression spring. Compression spring is convenient for assemble, and elasticity is good, and the performance that resets can promote the thermal-insulation plate subassembly 3 and reset well after the compression.
Please refer to fig. 6-7. Fig. 6 is a cross-sectional view of the gravity-sensitive switch assembly of the present invention prior to placement of a cup. Fig. 7 is a cross-sectional view of the gravity-sensitive switch assembly of the present invention after placement of a cup. Fig. 8 is a schematic diagram of the connection of the microswitch to the control circuit.
The utility model also provides a tea drinking machine, which comprises a body, a control circuit 5 and a gravity sensing switch assembly. The body is provided with a water outlet. The control circuit 5 is provided in the body. The gravity sensing switch assembly is arranged below the water outlet, and the micro switch 2 is electrically connected with the control circuit 5.
Preferably, the control circuit 5 is a PCB board. The PCB has the advantages of stable performance, low failure rate, convenient assembly and low cost.
The sensing system in the prior art usually uses a photoelectric sensing sensor, an infrared sensing switch, a radar or a proximity switch to realize gravity sensing, but the above methods belong to elements with high precision, high cost and high maintenance cost.
The gravity sensing switch assembly and the tea drinking machine disclosed by the utility model have the advantages that the radial movement of the heat preservation disc assembly 3 is used for touching the switch device, the control signal is generated and transmitted to the control circuit 5, and the control circuit 5 executes related program instructions, so that the formed system is low in cost, simple in circuit, stable in structure and low in failure rate. The working principle is as follows:
when the heat preservation plate assembly 3 is pressed, the reset piece 4 is compressed downwards to drive the heat preservation plate assembly 3 to move downwards for a certain stroke, so that the heat preservation plate assembly 3 touches a switch key of the micro switch 2, the micro switch 2 is switched from an off state to an on state, a generated on signal is transmitted to the control circuit 5, and the control circuit 5 judges a program instruction capable of executing water outlet.
When the heat preservation disc assembly 3 is not stressed, the reset piece 4 bounces upwards to reset, the heat preservation disc assembly 3 is driven to move upwards for a certain stroke, so that the heat preservation disc assembly 3 is separated from a switch key of the micro switch 2, the micro switch 2 is switched from a closed state to an open state, an open signal is generated and transmitted to the control circuit 5, and the control circuit 5 judges that a water outlet program instruction cannot be executed.
Through the above sensing action, whether a container is placed below the water outlet or not can be sensed, information is fed back to the control circuit 5, and the control circuit 5 controls the water outlet to discharge water or not.
When the tea cup is placed on the heat preservation plate 33, the machine can normally discharge tea water or hot water; when no cup is placed on the heat preservation plate 33, the machine is automatically locked and cannot discharge water or select functions; when the tea leaves, the container is taken away midway, and the machine carries out cutoff protection, thereby perfectly solving the technical problems in the prior art.
The gravity sensing switch assembly and the tea drinking machine have the beneficial effects that:
according to the gravity sensing switch assembly and the tea drinking machine, the microswitch 2 is arranged on the fixed cover 1, the heat preservation plate assembly 3 can be movably arranged on the fixed cover 1 by using the reset piece 4, when the heat preservation plate assembly 3 moves downwards on the fixed cover 1 under pressure, the heat preservation plate assembly 3 can be contacted with the microswitch 2, so that the microswitch 2 is closed, the closed microswitch 2 can transmit a closing signal to the control circuit 5, so that the opening of water outlet of the tea drinking machine is controlled, and the reset piece 4 is in a compressed state; pressure that receives when heat preservation dish subassembly 3 disappears, the piece that resets 4 resets and promotes heat preservation dish subassembly 3 rebound to open with micro-gap switch 2, micro-gap switch 2 after opening will open signal transmission to control circuit 5, thereby realize controlling the play water of tea-drinking machine and close, realize the automatic control to the play water of tea-drinking machine through gravity-feed tank. The gravity sensing switch assembly and the tea drinking machine have the characteristics of simple structure, low failure rate, convenience in use and the like.
The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are intended to be included within the scope of the claims and the equivalent technology of the present invention if they do not depart from the spirit and scope of the present invention.
Claims (10)
1. A gravity sensitive switch assembly, comprising:
a fixed cover;
the microswitch is arranged on the fixed cover;
the heat preservation dish subassembly, heat preservation dish subassembly through reset the piece mobile set up in on the fixed cover, just the heat preservation dish subassembly can touch or break away from micro-gap switch is in order to control micro-gap switch closes or the disconnection.
2. The gravity sensitive switch assembly of claim 1, wherein: the heat preservation plate assembly comprises a heat preservation plate tray, a heater and a heat preservation plate;
the heat-preservation plate tray is movably arranged on the fixed cover through the reset piece, and the heat-preservation plate tray can touch or be separated from the microswitch;
the heater is arranged on the insulating tray;
the heat preservation plate cover is arranged above the heater.
3. The gravity sensitive switch assembly of claim 2, wherein: the heat preservation plate assembly further comprises a heater tray, and the heater tray is arranged on the heat preservation plate tray;
the heater is arranged on the heater tray;
the heat preservation plate cover is arranged on the heater tray.
4. The gravity sensitive switch assembly of claim 3, wherein: the heater tray is fixed on the insulating tray through a first fastener.
5. The gravity sensitive switch assembly of claim 4, wherein: the first fastener is a screw.
6. A gravity sensitive switch assembly according to any of claims 3-5, wherein: the heat preservation plate is fixed on the heater tray through a second fastener.
7. The gravity sensitive switch assembly of claim 6, wherein: the second fastener is a screw.
8. The gravity sensitive switch assembly according to any of claims 1-5, wherein: the reset piece is a compression spring.
9. A tea dispenser, comprising:
a body provided with a water outlet;
a control circuit disposed within the body;
the gravity sensitive switch assembly of any one of claims 1-8, said gravity sensitive switch assembly being disposed below said water outlet, said microswitch being electrically connected to said control circuit.
10. The tea dispenser of claim 9, wherein: the control circuit is a PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220677508.5U CN216928388U (en) | 2022-03-24 | 2022-03-24 | Gravity sensing switch assembly and tea drinking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220677508.5U CN216928388U (en) | 2022-03-24 | 2022-03-24 | Gravity sensing switch assembly and tea drinking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216928388U true CN216928388U (en) | 2022-07-08 |
Family
ID=82233181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220677508.5U Active CN216928388U (en) | 2022-03-24 | 2022-03-24 | Gravity sensing switch assembly and tea drinking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216928388U (en) |
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2022
- 2022-03-24 CN CN202220677508.5U patent/CN216928388U/en active Active
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