CN214841633U - Instant heating type heater of closestool - Google Patents
Instant heating type heater of closestool Download PDFInfo
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- CN214841633U CN214841633U CN202022842380.7U CN202022842380U CN214841633U CN 214841633 U CN214841633 U CN 214841633U CN 202022842380 U CN202022842380 U CN 202022842380U CN 214841633 U CN214841633 U CN 214841633U
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Abstract
The application discloses instant heating type heater of closestool, including flowmeter subassembly and main body cover, the flowmeter subassembly is connected main body cover's the end of intaking is equipped with installation base and water inlet on the flowmeter subassembly, is equipped with the arch on the installation base, and main body installation knot position, main part mounting groove and water inlet channel are detained to last being equipped with of main body cover, and the main body installation is detained and is equipped with on the position and detains the position recess, and the main body installation is detained the protruding lock on detaining the position recess and the installation base on the position, and the structure is simpler, and production assembly cost is lower.
Description
Technical Field
The application relates to the technical field of toilets, in particular to an instant heating type heater of a toilet.
Background
Most of the intelligent toilets in the market at present are instant heating type intelligent toilets, and heating parts of the intelligent toilets are instant heating type heaters. The instant heating type heater mainly comprises a flowmeter assembly, an inlet water temperature sensor, an outlet water temperature sensor, a heating element, an anti-frost-crack component, a temperature control device and a shell thereof. At present, the flowmeter assembly of the instant heating type heater for the intelligent closestool is fixed on the shell of the instant heating type heater through a buckle and a matched screw, the structure is complex, and the production and assembly cost is high.
Disclosure of Invention
The technical problem that this application embodiment will solve lies in, solves current flowmeter subassembly and passes through the buckle and cooperate the fix with screw on instant heating type heater's shell, and the structure is more complicated, the higher problem of production assembly cost.
In order to solve the above problems, an instant heating type heater of a toilet bowl is provided in an embodiment of the present application, and includes a flow meter assembly and a main body casing, where the flow meter assembly is connected to a water inlet end of the main body casing;
the flowmeter assembly is provided with an installation boss and a water inlet, and the installation boss is provided with a bulge;
the main body installation buckle is arranged on the main body shell, and comprises a buckle position, a main body installation groove and a water inlet channel.
Further, the joint of the flowmeter assembly and the main body shell also comprises a first sealing gasket at a water inlet end;
the flowmeter assembly, the main body shell and the first sealing gasket are connected through interference fit.
Furthermore, the end of intaking of main body cover is equipped with temperature sensor, temperature sensor with main body cover passes through the sealing washer sealed, temperature sensor passes through self-tapping screw to be fixed main body cover's the end of intaking.
Furthermore, a rare earth thick film heating element and an anti-frost crack contraction rod are arranged inside the main body shell, and the rare earth thick film heating element has a semiconductor far infrared function;
the rare earth thick film heating element is made of stainless steel, is in a circular tube shape, and is provided with a lead which is electrically connected with a power supply;
the main body shell is provided with a wire passing groove, and the lead wire penetrates through the wire passing groove and is electrically connected with the power supply.
Furthermore, a main body end cover is arranged on the water outlet end of the main body shell, a water outlet and a water outlet channel are formed in the main body end cover, the main body shell is fixedly connected with the main body end cover through a tapping screw, a waterproof ring is arranged at the joint of the main body end cover and the main body shell, and the waterproof ring is connected with the main body end cover in an interference fit mode.
Furthermore, both ends pass through about tombarthite thick film heating element the second of going out the water end seal pad respectively with main body cover, main part end cover are sealed, the second of going out the water end seal pad with all connect through interference fit between tombarthite thick film heating element, main body cover, the main part end cover.
Further, install on the main part end cover and prevent frostbite and split sealed pad and ground connection copper, prevent frostbite and split sealed pad with all connect through interference fit between main part end cover, the ground connection copper with the main part end cover passes through self-tapping screw and connects fixedly, be provided with earth connection installation position on the ground connection copper, the earth connection passes through the machine tooth screw and installs on the ground connection copper, still be provided with temperature sensor on the main part end cover, temperature sensor pass through the sealing washer with the main part end cover is sealed, temperature sensor passes through self-tapping screw and fixes on the main part end cover.
Further, the temperature controller passes through self-tapping screw to be installed on the main body cover, the temperature controller with the direct laminating of rare earth thick film heating element's surface.
Furthermore, the installation gap of the temperature controller and the wire passing groove are coated with silica gel for sealing.
Furthermore, the first sealing gasket, the sealing ring, the waterproof ring, the anti-frost crack shrinkage rod and the anti-frost crack sealing gasket are all made of soft rubber.
Compared with the prior art, this embodiment instant heating type heater of closestool, including flowmeter subassembly and main body cover, the flowmeter subassembly is connected main body cover's the end of intaking is equipped with installation base and water inlet on the flowmeter subassembly, is equipped with the arch on the installation base, and the position is detained in the last main part installation that is equipped with of main body cover, main part mounting groove and water inlet channel, and the main part installation is detained and is equipped with the knot position recess on the position, and the knot position recess on the position is detained in the main part installation and the protruding lock on the installation base, instant heating type heater's structure has been simplified in this application, and the flowmeter subassembly only needs just can be reliable to install on the shell through the buckle, does not need to beat the screw fixation in addition, has reduced production assembly cost.
Drawings
FIG. 1 is a schematic structural diagram of a tankless heater of a toilet according to an embodiment;
FIG. 2 is a schematic diagram of an embodiment of a tankless heater for a toilet;
FIG. 3 is a schematic view of a portion of an embodiment of a tankless heater for a toilet;
FIG. 4 is a schematic view of a portion of an embodiment of a tankless heater for a toilet;
FIG. 5 is a schematic view of a portion of an embodiment of a tankless heater for a toilet;
FIG. 6 is a schematic view of a portion of an embodiment of a tankless heater for a toilet;
FIG. 7 is a schematic view of a portion of an embodiment of a tankless heater for a toilet;
FIG. 8 is a schematic view of a portion of an embodiment of a tankless heater for a toilet;
FIG. 9 is a schematic view of a portion of an embodiment of a tankless heater for a toilet;
fig. 10 is a partial schematic structural view of a tankless heater of another toilet according to an embodiment.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Most of the intelligent toilets in the market at present are instant heating type intelligent toilets, and heating parts of the intelligent toilets are instant heating type heaters. The instant heating type heater mainly comprises a flowmeter assembly, an inlet water temperature sensor, an outlet water temperature sensor, a heating element, an anti-frost-crack component, a temperature control device and a shell thereof. At present, the core heating element of the instant heating type heater for the intelligent closestool is a ceramic heating tube, the ceramic heating tube is an electric heating element obtained by sintering alumina ceramic at a high temperature of about 1600 ℃ and then processing the alumina ceramic by an electrode and a lead, and the main component of the electric heating element is Al2O 3. Additionally, the flow meter assembly is secured to the housing by snap fit and mating screws.
To solve the above problem, as shown in fig. 1 and fig. 2, a structural schematic diagram of a tankless heater for a toilet according to an embodiment is provided, the tankless heater is provided with a flow meter assembly 10, a main body housing 50, and a water inlet end first sealing gasket 20. Flowmeter subassembly 10 is installed on main body cover 50, and the two is sealed through the first sealed pad 20 of end of intaking, and the first sealed pad 20 of end of intaking and main body cover 50, flowmeter subassembly 10 are interference fit, prevent the rivers seepage.
Fig. 3 is a partial schematic structural view of an instant heating type heater of a toilet according to an embodiment, a mounting boss 101 and a water inlet 102 are disposed on a flow meter assembly 10, and fig. 4 is a partial schematic structural view of an instant heating type heater of a toilet according to an embodiment, a main body mounting buckle 501, a main body mounting groove 502 and a water inlet channel 505 are disposed on a main body housing 50. The number of the mounting bosses 101, the number of the main body mounting buckle positions 501 and the number of the main body mounting grooves 502 are the same, and in the embodiment of the present application, the number of the mounting bosses, the number of the main body mounting buckle positions and the number of the main body mounting grooves are two. As shown in fig. 5, 6 and 7, which are partial schematic structural views of an instant heating type heater of a toilet according to an embodiment, a protrusion 1011 is disposed on the mounting boss 101, a fastening groove 5011 is disposed on the body mounting fastening 501, when the flowmeter assembly 10 is mounted, the mounting boss 101 is first located in the body mounting groove 502, after the flowmeter assembly 10 is rotated by a certain angle, the mounting boss 101 is fastened with the body mounting fastening 501, and at this time, the protrusion 1011 and the fastening groove 5011 are fitted together to prevent the flowmeter assembly 10 from falling off under the action of external force and water pressure.
In one embodiment of the present application, as shown in fig. 1, a temperature sensor 30 is disposed at the front end of the main body housing 50 for detecting the temperature of the incoming water. The temperature sensor 30 is sealed from the main body case 50 by a seal ring 40 to prevent water leakage. The temperature sensor 30 is fixed to the main body case 50 by tapping screws 150.
As shown in fig. 1, the rare earth thick film heating element 100 and the frost crack prevention shrinkable rod 90 are provided inside the main body case 50, and the rare earth thick film heating element 100 is a stainless steel substrate having a circular tube shape in order to improve the shock resistance of the heating element. The rare earth thick film heating element 100 is provided with a lead 1001 for electrical connection with a power supply. As shown in fig. 8, the main body case 50 is provided with a wire passing groove 504, and when assembled, the lead 1001 passes through the wire passing groove 504 and is electrically connected to the power supply.
As shown in fig. 1 and fig. 2, the outlet end of the instantaneous heater is provided with a main body end cover 110, on which a water outlet 1101 and a water outlet passage 1102 are arranged, and the main body end cover 110 is mounted on the main body casing 50, and the two are connected and fixed by a tapping screw 150. The body end cover 110 and the body shell 50 are sealed by the waterproof ring 70, and the waterproof ring 70 and the body end cover 110 are in interference fit. Because of the relatively moist operating environment of intelligent closestool, inside outside steam got into instant heating type heater, probably lead to tombarthite thick film heating element 100 to become invalid or arouse the short circuit, have the safety risk, set up waterproof circle 70 after, can effectively avoid outside steam to get into instant heating type heater inside.
As shown in fig. 2, the left and right ends of the rare earth thick film heating element are respectively sealed with the main body case 50 and the main body end cap 110 through the water outlet end second sealing gasket 80, and the water outlet end second sealing gasket 80 is in interference fit with the rare earth thick film heating element 100, the main body case 50 and the main body end cap 110, so that water flow is prevented from entering the outer surface of the rare earth thick film heating element 100, and water flow leakage or lead short circuit is caused.
As shown in fig. 2 and 9, the frost crack prevention packing 120 and the ground copper plate 130 are attached to the body cover 110, and the frost crack prevention packing 120 is in interference fit with the body cover 110 and the ground copper plate 130 to prevent water leakage. The ground copper plate 130 and the main body cover 110 are fixed to each other by a tapping screw 150. The grounding wire mounting position 1301 is arranged on the grounding copper plate 130, the grounding wire is mounted on the grounding copper plate through the machine thread screw 140, and when the heater leaks electricity, safety accidents such as electric shock can be avoided. The main body end cover 110 is further provided with a temperature sensor 30, and the temperature sensor 30 is sealed with the main body end cover 110 through a sealing ring 40 to prevent water leakage. The temperature sensor 30 is fixed to the body cover 110 by tapping screws 150.
As shown in fig. 2, the temperature controller 60 is installed on the main body casing through self-tapping screw 150, and the temperature controller 60 is directly laminated with the surface of the rare earth thick film heating element 100, in order to improve the temperature control sensitivity, the safety in use performance of the instant heating type heater is improved, the utility model discloses two temperature controllers are provided.
As shown in fig. 8 and 10, in order to improve the safety performance of the instant heater, after the instant heater is assembled, the installation gap 503 and the wire passing groove 504 of the temperature controller need to be coated with silica gel for sealing, so as to prevent external water vapor from entering into the instant heater, which may cause the failure of the rare earth thick film heating element 100 or the short circuit of the instant heater.
The utility model discloses in, the sealed pad 20 that fills in, sealing washer 40, waterproof circle 70, the sealed pad 80 of play water end, prevent frostbite and split the shrinkage stick 90 and prevent frostbite and split sealed pad 120 and be the flexible glue material.
The working principle of the instant heating type heater is as follows:
the water flow enters from the water inlet 102 of the flow meter assembly 10 and enters the interior of the instant heater through the water inlet channel 505. In the process, the flow meter assembly 10 detects the flow rate of water flow, and the temperature sensor 30 detects the temperature of the inlet water and feeds data back to the control unit of the instant heating type heater. After water flow enters the interior of the instant heating type heater, the rare earth thick film heating element 100 heats the water flow, the water flow flows out of the water outlet 1101 through the water outlet channel 1102 after being heated to a set temperature, the temperature sensor 30 detects the temperature of the water, and data are fed back to the control unit of the instant heating type heater. The temperature controller 60 detects the temperature of the outer surface of the thick film heating element 100 in real time to provide over-temperature protection for the instant heating type heater.
Compared with the prior art, this embodiment instant heating type heater of closestool, including flowmeter subassembly and main body cover, the flowmeter subassembly is connected main body cover's the end of intaking is equipped with installation base and water inlet on the flowmeter subassembly, is equipped with the arch on the installation base, and the position is detained in the last main part installation that is equipped with of main body cover, main part mounting groove and water inlet channel, and the main part installation is detained and is equipped with the knot position recess on the position, and the knot position recess on the position is detained in the main part installation and the protruding lock on the installation base, instant heating type heater's structure has been simplified in this application, and the flowmeter subassembly only needs just can be reliable to install on the shell through the buckle, does not need to beat the screw fixation in addition, has reduced production assembly cost.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Claims (10)
1. The instantaneous heater of the closestool is characterized by comprising a flow meter assembly and a main body shell, wherein the flow meter assembly is connected with the water inlet end of the main body shell;
the flowmeter assembly is provided with an installation boss and a water inlet, and the installation boss is provided with a bulge;
the main body installation buckle is arranged on the main body shell, and comprises a buckle position, a main body installation groove and a water inlet channel.
2. The tankless heater of claim 1, further comprising a first gasket at the junction of said flow meter assembly and said body housing;
the flowmeter assembly, the main body shell and the first sealing gasket are connected through interference fit.
3. The tankless heater of a toilet set forth in claim 2, further characterized in that a temperature sensor is disposed at the water inlet end of said body casing, said temperature sensor is sealed with said body casing by a sealing ring, and said temperature sensor is fixed to the water inlet end of said body casing by a tapping screw.
4. The instantaneous heating type heater of the toilet bowl according to claim 3, characterized in that a rare earth thick film heating element and an anti-frost crack contraction rod are arranged inside the main body shell, and the rare earth thick film heating element has a semiconductor far infrared function;
the rare earth thick film heating element is made of stainless steel, is in a circular tube shape, and is provided with a lead which is electrically connected with a power supply;
the main body shell is provided with a wire passing groove, and the lead wire penetrates through the wire passing groove and is electrically connected with the power supply.
5. The instantaneous heater of the toilet according to claim 4, characterized in that a main body end cap is provided at the water outlet end of the main body casing, a water outlet and a water outlet passage are provided on the main body end cap, the main body casing is fixedly connected with the main body end cap by a tapping screw, a waterproof ring is provided at the joint of the main body end cap and the main body casing, and the waterproof ring is connected with the main body end cap by interference fit.
6. The instant heating type heater of the toilet bowl according to claim 5, characterized in that the left and right ends of the rare earth thick film heating element are respectively sealed with the main body housing and the main body end cap by the second sealing gasket of the water outlet end, and the second sealing gasket of the water outlet end is connected with the rare earth thick film heating element, the main body housing and the main body end cap by interference fit.
7. The instant heating type heater of the toilet bowl according to claim 6, characterized in that the body end cover is provided with a frost crack prevention sealing gasket and a grounding copper plate, the frost crack prevention sealing gasket is connected with the body end cover and the grounding copper plate through interference fit, the grounding copper plate is connected and fixed with the body end cover through a tapping screw, the grounding copper plate is provided with a grounding wire installation position, the grounding wire is installed on the grounding copper plate through a machine tooth screw, the body end cover is further provided with a temperature sensor, the temperature sensor is sealed with the body end cover through a sealing ring, and the temperature sensor is fixed on the body end cover through a tapping screw.
8. The tankless heater of claim 7, further characterized in that a thermostat is mounted to said body shell by self-tapping screws, said thermostat being directly attached to the outer surface of said rare earth thick film heater element.
9. The tankless heater of claim 8, further characterized in that the thermostat mounting gap and the wire passing groove are sealed with silicone.
10. The instantaneous heater of the toilet according to claim 9, further comprising the first sealing gasket, the sealing ring, the waterproof ring, the anti-frost crack contraction rod and the anti-frost crack sealing gasket are all made of a soft plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022842380.7U CN214841633U (en) | 2020-11-30 | 2020-11-30 | Instant heating type heater of closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022842380.7U CN214841633U (en) | 2020-11-30 | 2020-11-30 | Instant heating type heater of closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214841633U true CN214841633U (en) | 2021-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022842380.7U Active CN214841633U (en) | 2020-11-30 | 2020-11-30 | Instant heating type heater of closestool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214841633U (en) |
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2020
- 2020-11-30 CN CN202022842380.7U patent/CN214841633U/en active Active
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Effective date of registration: 20220513 Address after: 521000 building 3, self use office building on plot jn08-04-01, Jingnan sub Park, Zhongshan (Chaozhou) industrial transfer industrial park, Chaozhou City, Guangdong Province Patentee after: Guangdong Zhuzhi Taoke Sanitary Ware Co.,Ltd. Address before: 511340 Room 309, 3rd floor, management committee office building, fengquanhu high tech Industrial Development Zone, Tiepu Town, Chaozhou City, Guangdong Province Patentee before: Guangdong Zhuzhi Electronics Technology Co.,Ltd. |