CN104523195A - Electric heating pedestal toilet board and production method thereof - Google Patents
Electric heating pedestal toilet board and production method thereof Download PDFInfo
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- CN104523195A CN104523195A CN201410724741.4A CN201410724741A CN104523195A CN 104523195 A CN104523195 A CN 104523195A CN 201410724741 A CN201410724741 A CN 201410724741A CN 104523195 A CN104523195 A CN 104523195A
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- electric heating
- seat board
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- transfer device
- closet seat
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Abstract
The invention provides an electric heating pedestal toilet board and a production method thereof. The electric heating pedestal toilet board comprises a pad body, and a heat conductive device arranged in the mat body; the heat conductive device is of a hollow structure in which a heating wire that can be movably dismounted is mounted; the heating wire is connected with a power junction box. The production method comprises the steps of 1) preparing the heat conductive device, namely, fixing a hollow metal pipe on a metal bottom plate which is prefabricated according to the size of an electric heating pedestal toilet to prepare the heat conductive device; 2) thermoplastic forming, namely, placing the heat conductive device prepared in step 1) into a die cavity for preparing a pad body die, adjusting the position, closing the die cavity, and then performing thermoplastic forming to obtain the pad body; 3) mounting the heating wire, namely, mounting the heating wire into a hollow metal pipe, and connecting the heating wire introduced from the end part of the metal pipe to the power junction box. The electric heating pedestal toilet board is uniform to heat; the inner heating wire can be conveniently repaired and replaced, and the convenience of repair is ensured.
Description
Technical field
The present invention relates to bathroom technical field, particularly relate to toilet accessory electric heating Closet seat board.
Background technology
The closestool body overwhelming majority used in daily life is ceramic, people can be allowed to feel ice-cold, therefore during use, usually all Closet seat board can be provided with above closestool body, Closet seat board is made with the non-conductor material of heat, such as resin, plastics etc., to improve the comfort people.But under cryogenic, the Closet seat board of above material also can become terribly cold, bring uncomfortable sensation to user.Therefore, just there is heatable Closet seat board.
Existing heating Closet seat board adds electro-heat equipment in plastics Closet seat board inside, or utilize integrated mode electro-heat equipment to be embedded in plastics and make Closet seat board inside, thus form an entirety with Closet seat board, can heat on the one hand and eliminate the ice-cold problem of Closet seat board, the structure of its integral type solves the problem of clean difficulty and water inlet electric leakage on the other hand, but the Closet seat board of this integral molding is in forming process, the position of pre-buried heater can produce skew or damage in process, the Closet seat board heating made is uneven or do not generate heat, Closet seat board in addition after cooling forming solidification, the scheme that the non-dismountable replacing of heater provides if application number is 201010220187.8, it adopts and is directly embedded in advance in Closet seat board by heater wire, particularly, first heater wire is placed in mould, carry out injection mo(u)lding, form the inner electric heating Closet seat board with heater, the electric heating Closet seat board that this mode is made, heater wire is fixed on Closet seat board inside, can not keep in repair and change, the mode process changing Closet seat board can only be adopted, toilet maintenance cost is increased, and heater wire is difficult to fix when Closet seat board is shaping, easily misplaces, during follow-up use, generate heat uneven, even may occur hot-spot phenomenon, affect result of use.
Summary of the invention
The object of the invention is to propose a kind of electric heating Closet seat board, it can solve prior art Problems existing very well.Evenly, yield rate is high, failure rate is low for the heating of this kind of electric heating Closet seat board, and heater strip wherein can quick-replaceable, reduces use cost.
For reaching this object, the present invention by the following technical solutions: a kind of electric heating Closet seat board, it comprises pad; Be built in the heat-transfer device in described pad; Described heat-transfer device has hollow structure; At the heater wire of described hollow structure built with movable dismounting; Described heater wire is connected with electric source connecting box.Adopt above structure, by heat-transfer device, heat is conducted, when being energized, Closet seat board can rapid consistent heat generation, and in said structure, heater wire can conveniently be replaced, when damaging appears in heater wire, only heater wire need be extracted out, then penetrate one new.
In above-mentioned electric heating Closet seat board, described heat-transfer device is made up of hollow metal tube, and heater wire is placed in hollow metal tube.Certainly, preferably, heat-transfer device can be made up of metal base plate and the hollow metal tube be fixed on described metal base plate, and described heater wire is placed in described hollow metal tube.Metal base plate provides support and positioning action, and expand heat transfer area, it makes the position of heat-transfer device in pad can be substantially fixing, there will not be the situation of sideslip, simultaneously, larger surface area is also beneficial to heat conduction, makes the electric heating Closet seat board after energising can fast heating, and there will not be hot-spot phenomenon.Hollow metal tube fixes heater wire, and the caliber of hollow metal tube is greater than the wire diameter of heater wire, and heater wire can be facilitated like this to replace, and when heater wire breaks down, it can be extracted out along one end, then inserts a new heater wire.For traditional electric heating Closet seat board heater wire is fixed in pad, the advantages such as it has easy to maintenance, and use cost is low.
In above-mentioned electric heating Closet seat board, described hollow metal tube is positioned at the bottom of described metal base plate, and described heater wire is drawn from the end of described hollow metal tube.Preferred two ends at described hollow metal tube all have a segment length to go out the portion more than needed of described metal base plate further.Such design can facilitate heater wire to draw and replace, and the length in above-mentioned portion more than needed is 1-5cm.Usually, metal base plate is set to disconnect in backing plate rear end by we, can save material like this, and hollow metal tube two ends of use are just also positioned at the rear end of backing plate.
In above-mentioned electric heating Closet seat board, be provided with inner card cage and exterior bayonet slot bottom described pad, be provided with a lug boss between inner card cage and exterior bayonet slot, described heat-transfer device is positioned at described lug boss.Inner card cage and exterior bayonet slot is provided with bottom pad, during use can respectively with edge in toilet and outer card and, easy to use, heat-transfer device is between inner card cage and exterior bayonet slot within lug boss, the middle part of sites of heat generation at pad can be controlled preferably, avoid hot-spot phenomenon, improve comfort.
In above-mentioned electric heating Closet seat board, described heat-transfer device disconnects in the front end of described pad, forms the two parts split; Hollow metal tube in every part is set to U-shaped, and the heater wire in it can form independent loop.Because people in use, the front-end and back-end of pad seldom and skin contact, therefore can be heated.In addition, portions of client gets used to the Closet seat board that front end disconnects, and this kind of design ap-plication is proper on the Closet seat board disconnected.Heater wire in U-shaped is hollow can form loop separately, it is connected with power supply and after being energized, can heats pad.
In above-mentioned electric heating Closet seat board, described pad is made up of at least one material in plastics, resin or rubber, and is divided into inside and outside two-layer.Design like this can avoid the defect caused because of problems such as dislocation.
In above-mentioned electric heating Closet seat board, the power supply that described electric source connecting box provides is that voltage is less than 36V, usually selects 12V or 24V, and its preferably removably be sealed in described pad; Certain electric source connecting box also can be placed in outside, and concrete selection is with reference to the demand of formulation.Select above voltage to be mainly in security consideration, being adopted removably to be sealed in described pad is in order to avoid steam enters the electric leakage caused; In addition, temperature regulating device can also be provided with in above-mentioned electric source connecting box, when temperature exceedes design temperature, auto-breaking.
The present invention also provides a kind of method preparing above-mentioned electric heating Closet seat board, and it comprises the steps:
1) heat-transfer device is prepared: fixation hollow metal tube makes heat-transfer device on the metal base plate prefabricated according to electric heating Closet seat board size;
2) thermoplastic shaping: by step 1) heat-transfer device prepared be put in prepare pad mould die cavity in, adjusted position postpone, by cavity closed, carries out thermoplastic shaping and obtains pad;
3) heater wire is installed: loaded in hollow metal tube by heater wire, and connect electric source connecting box.
In the above-mentioned methods, step 1) in the fixed form of hollow metal pipe and metal base plate can be welding, bonding, card and etc. various ways.
In the above-mentioned methods, step 2) in the material that uses of injection moulding be heat-fusible materials, as at least one etc. in plastics, resin or rubber.
In the above-mentioned methods, step 3) in electric source connecting box can install on backing plate or the place be arranged on beyond backing plate.
Preferably, in the above-mentioned methods, in step 2) thermoplastic shaping is twice thermoplastic, namely first carries out first time thermoplastic shaping after heat-transfer device forms integument outward, then carries out second time thermoplastic.Certainly, thermoplastic shaping can use thermoplastic machine to complete for the first time, can form two-layer thermoplastic layer like this, can ensure the uniformity that heat-transfer device wraps up, and then ensure the follow-up uniformity preparing the heating of electric heating Closet seat board, and can guarantee to be wrapped up completely by thermoplastic material bottom heat-transfer device.The hot compression molding conventional thermoplastic shaping mode such as shaping also can realize shaping in addition, is specifically as the criterion with the backing material selected and appointed condition when selecting, and just repeats no longer one by one here.
The electric heating Closet seat board that the present invention program provides, have security performance high, be convenient to clean while electrothermal calefactive rate and hot service efficiency advantages of higher, in addition the flexile mounting method of heater wire and heat-transfer device, more make the maintain and replace of the inner heater wire of electric heating Closet seat board convenient, convenient for maintaining, thus greatly reduce the use cost of user, decrease the waste of material.
Accompanying drawing explanation
Fig. 1 is the electric heating Closet seat board plan structure perspective view that the embodiment of the present invention 1 provides.
Fig. 2 is along Figure 1A-A1 cross section structure schematic diagram.
Fig. 3 is that Fig. 2 mark part C divides close-up schematic view.
Fig. 4 is the electric heating Closet seat board plan structure perspective view that the embodiment of the present invention 2 provides.
Fig. 5 is along Fig. 4 B-B1 cross section structure schematic diagram.
Wherein: wherein: pad 100, metal base plate 201, hollow metal tube 202, heater wire 203, exterior bayonet slot 1001, lug boss 1002, inner card cage 1003, portion 2021 more than needed.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.Need to illustrate that the accompanying drawing provided is only explanation this programme, do not draw according to actual size, wherein for showing that certain is with the specific formation of part, may have partial enlargement or reduce situation.
Embodiment 1
With reference to accompanying drawing 1-3, in this enforcement, provide a kind of electric heating Closet seat board, it comprises pad 100; Be built in the heat-transfer device in described pad; Described heat-transfer device is made up of metal base plate 201 and hollow metal tube 201, and disconnects in the rear end of described pad; Heater wire 203 is housed in hollow metal tube 202; Described heater wire is connected with electric source connecting box (figure does not draw).Adopt above structure, by heat-transfer device, heat is conducted, when being energized, Closet seat board can rapid consistent heat generation, and in said structure, heater wire 203 can conveniently be replaced, when damaging appears in heater wire 203, only heater wire 203 need be extracted out, then penetrate one new.
In the electric heating Closet seat board that the present embodiment provides, described hollow metal tube 202 is positioned at the bottom of described metal base plate 201, and all have a segment length to go out the portion more than needed 2021 of described metal base plate 201 in two ends of described hollow metal tube 202, heater wire 203 is therefrom drawn, be connected with electric source connecting box, such design can facilitate heater wire 203 to draw and replace, and portion 2021 more than needed length is 3cm.The internal diameter of hollow metal pipe 202 used in the present embodiment is 3mm, and the wire diameter of the heater wire 203 used is 2mm, and such heater wire 203, for being movably arranged in hollow metal pipe 202, can being installed easily or replace.
In the electric heating Closet seat board that the present embodiment provides, be provided with inner card cage 1003 and exterior bayonet slot 1001 bottom described pad, be provided with a lug boss 1002 between inner card cage 1003 and exterior bayonet slot 1001, described heat-transfer device is positioned at described lug boss 1002.Inner card cage 1003 and exterior bayonet slot 1001 is provided with bottom pad 100, during use can respectively with edge in toilet and outer card and, easy to use, heat-transfer device is between inner card cage 1003 and exterior bayonet slot 1001 within lug boss 1002, the middle part of sites of heat generation at pad 100 can be controlled preferably, avoid hot-spot phenomenon, improve comfort.In preparation, the mould that pad 100 uses has structure in contrast, so just can make the pad 100 of said structure.
The electric heating Closet seat board preparation method that the present embodiment provides is as follows:
Step 1) prepare heat-transfer device: be about on the sheet metal of 2mm at one piece of thickness, according to the profile demand of electric heating Closet seat board pad, stamping-out forms the metal base plate 201 of a ring-type, and the width of metal base plate 201 is about 1cm.Aborning, the size of metal base plate 201 and the profile of electric heating Closet seat board pad 100 basically identical, size is advisable can be placed in the middle part of pad 100, in the present embodiment 1, be set at pad 100 rear end disrupted configuration, because the rear end of pad 100 is many do not need heating, without the need to by thermal waste herein, and so setting also can save material; Again the metal tube 202 of a hollow is made the shape consistent with metal base plate 201, and be welded on metal base plate 201, and all have a segment length to go out the portion more than needed 2021 of described metal base plate 201 in two ends of described hollow metal tube 202.Make heat-transfer device, the metal tube aperture used is about 3mm.In the present embodiment, the material of metal is chosen as steel.
Step 2) injection mo(u)lding: by step 1) heat-transfer device prepared be put in prepare pad mould die cavity in, adjusted position postpone, by cavity closed, carries out injection mo(u)lding and obtains pad; The material that injection moulding uses is plastics.In view of single injection-molded easily occurs injection moulding processed parcel not exclusively, cause the defect that heat-transfer device exposes, therefore the mode of twice injection moulding is adopted in the present embodiment, namely first use injection machine at its surperficial injection moulding one deck plastics, injection mo(u)lding again, or after injection mo(u)lding, then wrap up one deck surface layer plastics in its surperficial injection moulding.Adopt mode as above, an incomplete problem of injection moulding can well be solved.And in this step, when heat-transfer device being put into the die cavity of injection mo(u)lding, metal base plate 201 need be positioned at top, the electric heating Closet seat board prepared like this is when electrified regulation, because metal base plate 201 is closer to the upper surface of pad, heat energy can distribute by Quick uniform, improves comfort.In this enforcement, the injection mold used, in its die cavity, bottom corresponding pad, the middle part of side has one for placing the groove of heat-transfer device, when injection mo(u)lding, heat-transfer device is put in groove, effect that is fixing and location can be played, avoid it to offset, use this kind of structure simultaneously, bottom the pad 100 of preparation, there is inner card cage 1003 and exterior bayonet slot 1001, it is a lug boss 1002 between interior exterior bayonet slot, heat-transfer device is positioned at above-mentioned projection, inner card cage 1003 and exterior bayonet slot 1001 respectively can with edge in closestool body and outer card and, can not rock in use, lug boss 1002 position plastics are thicker simultaneously, well can wrap up heat-transfer device, reduce because wrap up the fault sternly do not caused, sites of heat generation can also be controlled preferably at the middle part of pad, avoid hot-spot phenomenon, improve comfort.When injection moulding, use injection machine to be used in high pressure press-in die cavity by the plastics melted, and be full of, film can be opened and form pad after its cooling.When injection mo(u)lding, the end of metal tube need expose out, to facilitate installation heater wire.
Step 3) heater wire is installed: enter traditional thread binding for heating 203 in hollow metal tube 202, and connect electric source connecting box.The wire diameter of heater wire 203 used here is 2mm, and it is less than the internal diameter of hollow metal tube 202, can penetrate very easily.The voltage that electric source connecting box provides is 24V, in order to improve comfort, also in electric source connecting box, is provided with control temperature unit in the present embodiment.Certainly, in order to improve comfort, power switch can be light-operated, acoustic control, voltage-controlled in any one, what select in the present embodiment is voltage-controlled, and namely open or close power supply by the pressure on induction backing plate, people takes rear opening power, leave rear powered-down, so more energy-conservation.
Embodiment 2
People are when using toilet, and the front end of Closet seat board is usually contactless, therefore many without practical significance to front end heating, and the U-shaped that the Closet seat board had is off in front end.For above situation, the invention provides another kind of embodiment, be set to the structure disconnected in pad front end by heat-transfer device.
Particularly, see accompanying drawing 4 and accompanying drawing 5, a kind of electric heating Closet seat board, it comprises pad 100; Be built in the heat-transfer device in described pad 100; Described heat-transfer device has hollow structure; At the heater wire 203 of described hollow structure built with movable dismounting; Described heater wire 203 is connected with electric source connecting box (figure does not draw); Described heat-transfer device is made up of metal base plate 201 and the hollow metal tube 202 be fixed on described metal base plate, described heater wire 203 is placed in described hollow metal tube 202, described hollow metal tube 202 is positioned at the bottom of described metal base plate 201, and described heater wire 203 is drawn from the end of described hollow metal tube 202; Described heat-transfer device disconnects in the front end of described pad, forms the two parts split; Hollow metal tube 202 in every part is set to U-shaped, and the heater wire 203 in it is connected with electric source connecting box can form independent loop.Its preparation method and embodiment 1 basically identical, just additionally do not repeat here.
For scheme provided by the invention, wherein the combination of hollow metal pipe and metal base plate can have multiple, usually uses the mode of welding, but also can adopt bonding and be provided with draw-in groove in metal base plate, hollow metal pipe is blocked with it and.
For scheme provided by the invention, the electric source connecting box used can be external or be arranged on the bottom of pad, for situation about being arranged on bottom pad, in order to avoid the fault that steam causes, can use and be sealed, only be drawn by lead-in wire and be connected with extraneous power supply.What electric source connecting box provided is set to below 36V usually for voltage, and normally used have 12V and 24V.
For scheme provided by the invention, in the production method of heating Closet seat board, before carrying out injection moulding, heater wire can be penetrated in hollow metal tube.
Certainly, here need to illustrate, heat-transfer device can be also hollow metal tube, just adopts this scheme in one embodiment of the present of invention, the just independent more difficult location of hollow metal tube, and its heat-conducting effect hollow metal tube not to be fixed on the scheme of metal base plate good.
Injection mo(u)lding belongs to the one of thermoplastic shaping, and other thermoplastic shaping mode also can realize the demand of Padbody shaping in the present invention, and such as hot compression molding is shaping; The material of certain use is also not limited to plastics, and the material being applicable to thermoplastic shaping is substantially applicable, such as resin or rubber etc.
Electric heating Closet seat board provided by the invention, rapidly evenly, and heater wire wherein can quick-replaceable, is convenient to maintenance in heating; And its production method is convenient to heat-transfer device and is fixed, heat-transfer device well can be fixed on the middle part of pad, and good by the plastic wraps making pad, and heat conduction is even.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. an electric heating Closet seat board, it comprises pad; Be built in the heat-transfer device in described pad; Described heat-transfer device has hollow structure; At the heater wire of described hollow structure built with movable dismounting; Described heater wire is connected with electric source connecting box.
2. electric heating Closet seat board according to claim 1, is characterized in that, described heat-transfer device is formed by hollow metal tube or by metal base plate and the hollow metal tube be fixed on described metal base plate, and described heater wire is placed in described hollow metal tube.
3. electric heating Closet seat board according to claim 2, is characterized in that, described hollow metal tube is positioned at the bottom of described metal base plate, and described heater wire is drawn from the end of described hollow metal tube.
4. according to the electric heating Closet seat board in claim 1-3 described in any one, it is characterized in that, be provided with inner card cage and exterior bayonet slot bottom described pad, between inner card cage and exterior bayonet slot, be provided with a lug boss, described heat-transfer device is positioned at described lug boss.
5. electric heating Closet seat board according to claim 3, is characterized in that, described heat-transfer device disconnects in the front end of described pad, forms the two parts split; Hollow metal tube in every part is set to U-shaped, and the heater wire in it can form independent loop.
6. electric heating Closet seat board according to claim 4, is characterized in that, described pad is made up of at least one in plastics, resin or rubber, and is divided into inside and outside two-layer.
7. a production method for electric heating Closet seat board, it comprises the steps:
1) heat-transfer device is prepared: fixation hollow metal tube makes heat-transfer device on the metal base plate prefabricated according to electric heating Closet seat board size;
2) thermoplastic shaping: by step 1) heat-transfer device prepared be put in prepare pad mould die cavity in, adjusted position postpone, by cavity closed, carries out thermoplastic shaping and obtains pad;
3) heater wire is installed: loaded in hollow metal tube by heater wire, and the heater wire of drawing from described metal tube end is connected electric source connecting box.
8. the production method of electric heating Closet seat board according to claim 7, is characterized in that, step 2) in the material that uses of thermoplastic be plastics, at least one in resin or rubber.
9. the production method of the electric heating Closet seat board according to claim 7 or 8, is characterized in that, step 2) thermoplastic shaping is twice thermoplastic, namely first carries out first time thermoplastic shaping after heat-transfer device forms integument outward, then carries out second time thermoplastic.
10. the production method of electric heating Closet seat board according to claim 9, it is characterized in that, in the die cavity of the mould that described injection mo(u)lding uses, bottom corresponding pad, the middle part of side has the groove for placing described heat-transfer device, and during injection mo(u)lding, described heat-transfer device is positioned in described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410724741.4A CN104523195A (en) | 2014-12-02 | 2014-12-02 | Electric heating pedestal toilet board and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410724741.4A CN104523195A (en) | 2014-12-02 | 2014-12-02 | Electric heating pedestal toilet board and production method thereof |
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| CN104523195A true CN104523195A (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410724741.4A Pending CN104523195A (en) | 2014-12-02 | 2014-12-02 | Electric heating pedestal toilet board and production method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264295A (en) * | 2016-08-18 | 2017-01-04 | 谢细波 | Electrical heating toilet lid seat ring and production method thereof |
| CN107322869A (en) * | 2017-06-30 | 2017-11-07 | 科勒(中国)投资有限公司 | Bathroom part and its manufacture method |
| CN108214668A (en) * | 2017-12-31 | 2018-06-29 | 安徽省宁国市美尔电器有限公司 | A kind of seat ring heater processing method and the seat ring cutting die for realizing this method |
| CN109177037A (en) * | 2017-12-14 | 2019-01-11 | 罗国清 | A kind of processing method and seat ring of the ultra-thin heating seat ring of intellectual water closet |
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