CN204032156U - A kind of electric mosquito-repellent incense heating arrangements - Google Patents
A kind of electric mosquito-repellent incense heating arrangements Download PDFInfo
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- CN204032156U CN204032156U CN201420425050.XU CN201420425050U CN204032156U CN 204032156 U CN204032156 U CN 204032156U CN 201420425050 U CN201420425050 U CN 201420425050U CN 204032156 U CN204032156 U CN 204032156U
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Abstract
This utility model discloses a kind of electric mosquito-repellent incense heating arrangements, be mainly used in the mosquito-repellent incense of anti-mosquito incense sheet rotation mode heating, comprise electric fumigator for preventing mosquito, described electric fumigator for preventing mosquito is provided with anti-mosquito incense sheet, heater, heater holder, it is characterized in that, described heater is connected with heater holder, described heater holder and electric fumigator for preventing mosquito hinged, described heater can rotate around jointed shaft, described heater is contacted with anti-mosquito incense sheet or away from.This utility model is used in rotary heating electric mosquito-repellent incense device, advantage be described heater with between mosquito-repellent incense for being flexibly connected, be convenient to change anti-mosquito incense sheet, and when heater is set to cylindrical, contact area is little, avoid, because heating surface (area) (HS is excessive, causing the drug volatilization amount of anti-mosquito incense sheet non-constant, reduce the frictional force between heater and anti-mosquito incense sheet simultaneously.
Description
Technical field
The utility model relates to a kind of heating arrangements, especially a kind of electric mosquito-repellent incense heating arrangements.
Background technology
Conventional mosquito coil chip electric mosquito repellent is fixedly installed on heater on mosquito-repellent incense seat and irremovable usually.Anti-mosquito incense sheet is arranged on a heater surface, is covered by heater, thus heats anti-mosquito incense sheet, anophelifuge medicament is volatilized.
Anti-mosquito incense sheet is arranged on to the rotary mosquito-repellent incense on rotating disk, its heating arrangements is arranged on above anti-mosquito incense sheet usually, and be the rotating disk that carrying anti-mosquito incense sheet rotates below anti-mosquito incense sheet, such anti-mosquito incense sheet is clipped between heater and rotating disk, changes just very inconvenient.Directly externally expose when heater is arranged on above anti-mosquito incense sheet simultaneously, cause certain potential safety hazard.User likely can surprisingly be scalded, if combustibles drop on top also likely cause disaster hidden-trouble.Meanwhile, if the contact area of heater and anti-mosquito incense sheet is too large, can increase the friction to anti-mosquito incense sheet, impact is rotated normally.And the excessive anti-mosquito incense sheet that also can make of also contacts area excessively volatilizees, and affects service time.
Utility model content
The utility model is for solving above-mentioned the deficiencies in the prior art, adopt heating arrangements and the hinged mode of mosquito-repellent incense, described heating arrangements comprises interconnective heater and heater can rotate around jointed shaft, heating arrangements and anti-mosquito incense sheet can be in contact with each other and away from two kinds of position relationships, make to change anti-mosquito incense sheet very convenient.
The basic conception of the utility model employing technical scheme is:
A kind of electric mosquito-repellent incense heating arrangements, comprise electric fumigator for preventing mosquito, described electric fumigator for preventing mosquito is provided with anti-mosquito incense sheet, heater, heater holder, is characterized in that, described heater is connected with heater holder, described heater holder and electric fumigator for preventing mosquito hinged, described heater can rotate around jointed shaft, described heater is contacted with anti-mosquito incense sheet or away from.
Described heater holder also has one section of holder extension, and described holder extension to be positioned at above heater and to cover in heater.
Described holder extension covers above heater, heater holder and anti-mosquito incense sheet completely, and described holder extension is provided with some through holes.
Described mosquito-repellent incense is circular platform type, and round platform top is circular cross-section, and anti-mosquito incense sheet is arranged in the circular cross-section of mosquito-repellent incense, and described mosquito-repellent incense circular cross-section edge is symmetrical arranged two lugs, and it is hinged that described heater holder and mosquito-repellent incense pass through one of them lug.
Described holder extension is a hemispherical, inside has a circular cylindrical cavity, described holder extension end face and described mosquito-repellent incense circular cross-section are the large circle such as approximate, and what described extension end face edge was corresponding with the lug on mosquito-repellent incense arranges two lugs.
When described heater is in and contacts position with anti-mosquito incense sheet, described holder extension hides described mosquito-repellent incense circular cross-section completely, and fits in edge, holder extension and mosquito-repellent incense circular cross-section edge.
Described holder extension is mosquito-repellent incense upper cover.
Described heater is cylindrical, comprise PTC heating module, heat carrier, described heat carrier is cylindrical, described PTC heating module is placed in cylindrical heat carrier, cylindrical heat carrier outer surface arranges a metal sleeve, and described metal sleeve and heat carrier intimate surface contact, described metal sleeve is provided with an annular flange flange.
Described company on heater holder arranges a cannelure, and described cannelure coordinates with described annular flange flange, also arranges an annular gasket and be close in order to make affiliated annular flange flange and cannelure in affiliated cannelure.
Also comprise one, described heating holder is provided with screwed hole, is describedly connected with heater holder by bolt, and heater and mount pad are close to.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of electric mosquito-repellent incense heating arrangements of the utility model.
Fig. 2 is the decomposition view of a kind of electric mosquito-repellent incense heating arrangements of the utility model.
Fig. 3 is the cutaway view of a kind of electric mosquito-repellent incense heating arrangements of the utility model.
Fig. 4 is the cutaway view that a kind of electric mosquito-repellent incense of the utility model adds heater in heating arrangements.
Fig. 5 is a kind of embodiment schematic diagram of the present utility model.
Fig. 6 a is the decomposition view of a kind of electric mosquito-repellent incense driving mechanism of the utility model.
Fig. 6 b is the assembling schematic diagram of a kind of electric mosquito-repellent incense driving mechanism of the utility model.
Fig. 6 c is the cutaway view of a kind of electric mosquito-repellent incense driving mechanism of the utility model.
Fig. 6 d is the partial view of Fig. 2 c.
Fig. 7 a is the decomposition view of rotating mechanism in a kind of embodiment of the present utility model.
Fig. 7 b is the cutaway view of rotating mechanism in a kind of embodiment of the present utility model.
Fig. 8 a is the schematic diagram of heater in a kind of embodiment of the present utility model.
Fig. 8 b is the cutaway view of heater in a kind of embodiment of the present utility model.
Fig. 8 c is the exploded view of heating arrangements in a kind of embodiment of the present utility model.
Fig. 8 d is heating arrangements cutaway view in a kind of embodiment of the present utility model.
Fig. 9 is a kind of embodiment assembling schematic diagram of the present utility model
Electric fumigator for preventing mosquito 1, lug 151, anti-mosquito incense sheet 30, heater 300, PTC heating module 310, heat carrier 320, metal sleeve 330, annular flange flange 331, heater holder 400, screwed hole 401, cannelure 402, holder extension 410, lug 411, through hole 414, circular cylindrical cavity 416, jointed shaft 420, annular gasket 430, clamping piece 440, bolt 450.
Embodiment
In prior art, heating arrangements is fixedly installed on mosquito-repellent incense, changes anti-mosquito incense sheet very inconvenient.And heater is exposed to and easily causes potential safety hazard outward.
As Figure 1-4,
A kind of electric mosquito-repellent incense heating arrangements of the utility model, comprise electric fumigator for preventing mosquito 1, described electric fumigator for preventing mosquito is provided with anti-mosquito incense sheet 30, it is characterized in that, described heater 300 is connected with heating holder 400, described heating holder 400 is hinged with electric fumigator for preventing mosquito 1, and described heater can rotate around jointed shaft 420, described heater 300 is contacted with anti-mosquito incense sheet 30 or away from.
Its advantage is, the heater 300 relatively removable setting of mosquito-repellent incense 1, just can rotate heater 300 like this in time changing anti-mosquito incense sheet 30, make its with anti-mosquito incense sheet 30 away from.When having changed anti-mosquito incense sheet 30, when bringing into use, then rotating the position of heater 300, making it contact with anti-mosquito incense sheet 30.While not affecting heating effect, make to change anti-mosquito incense sheet 30 and become very convenient.
A kind of electric mosquito-repellent incense heating arrangements of the utility model, described heating holder 400 also has one section of holder extension 410, and described holder extension 410 to be positioned at above heater and to cover in heater 300.
Heater 1 directly externally exposes when being arranged on above anti-mosquito incense sheet, causes certain potential safety hazard.User likely can surprisingly be scalded, if combustibles drop on top also likely cause disaster hidden-trouble.Directly externally expose when heater is arranged on above anti-mosquito incense sheet simultaneously, cause certain potential safety hazard.The wood arranging holder extension 410, being to solve in prior art outside heater is exposed to, easily causing unexpected problem of scalding to user, easily causes the problem of disaster hidden-trouble simultaneously.Therefore preferably described heating holder 400 also has one section of holder extension 410, described holder extension 410 to be positioned at above heater and to cover in the scheme of heater 300.
A kind of electric mosquito-repellent incense heating arrangements of the utility model, described holder extension 410 covers above heater 300, heating holder 400 and anti-mosquito incense sheet completely, and described holder extension is provided with some through holes 414.
The object of such setting is, increases the shielded area of holder extension 410 further, preventing from touching when using making holder extension 410 and mosquito-repellent incense 1 structure in aggregates, strengthening associative perception and aesthetic property except playing.The diffusion that through hole 414 object is to be conducive to anophelifuge medicament is set simultaneously.
In embodiment as of the present utility model in Fig. 1, described mosquito-repellent incense 1 is circular platform type, round platform top is circular cross-section, anti-mosquito incense sheet 30 is arranged in the circular cross-section of mosquito-repellent incense, described mosquito-repellent incense circular cross-section edge is symmetrical arranged two lugs 151, and described heating holder 400 is hinged by one of them lug 151 with mosquito-repellent incense 1.
A kind of electric mosquito-repellent incense heating arrangements of the utility model, described holder extension 410 is a hemispherical, inside has a circular cylindrical cavity 416, described holder extension 410 end face and described mosquito-repellent incense 1 circular cross-section are the large circle such as approximate, and what described extension end face edge was corresponding with the lug 151 on mosquito-repellent incense arranges two lugs 411.
Described holder extension 410 is set to hemispherical object be, make holder extension 41 points and circular electric mosquito-repellent incense 1 can have stronger associative perception effect, fiting effect is better.The object arranging lug 411 is and the corresponding cooperation of lug 151 on mosquito-repellent incense, reaches better appearance.Interior cylindrical cavity 416 can be used for holding power module or other equipment, and being conducive to increases mosquito-repellent incense overall compactness.
A kind of electric mosquito-repellent incense heating arrangements of the utility model, when described heater 300 is in and contacts position with anti-mosquito incense sheet 30, described holder extension 410 hides and described mosquito-repellent incense circular cross-section completely, and fits in edge, holder extension and mosquito-repellent incense circular cross-section edge.
Advantage holder extension 410 being hidden completely mosquito-repellent incense cross section is, mosquito-repellent incense 1 overall appearance can be made more attractive in appearance, and associative perception is stronger.
A kind of electric mosquito-repellent incense heating arrangements of the utility model, described holder extension 410 is mosquito-repellent incense upper cover.
Because described holder extension 410 can cover in mosquito-repellent incense 1 and setting bonded to each other completely, therefore the actual functional capability of holder extension 410 has been equivalent to the upper cover of mosquito-repellent incense.Therefore described holder extension 410 is mosquito-repellent incense upper cover.
In prior art, heater is generally sheet, and the contact of heater and anti-mosquito incense sheet is that face contacts.Especially in the electric fumigator for preventing mosquito of anti-mosquito incense sheet driven type heating, the heater of face contact easily causes heater area excessive, need also heated by the anti-mosquito incense sheet outside heater section, causes the too early volatilization of anophelifuge medicament, affect the service time of anti-mosquito incense sheet, and sustained release effect.The heater of face contact is simultaneously comparatively large to the anti-mosquito incense sheet resistance in transmission, also just higher to the power requirement of drive disk assembly.
As shown in Figure 4, a kind of electric mosquito-repellent incense heating arrangements of the utility model, described heater 300 is cylindrical, comprise PTC heating module 310, heat conduction carries 320, and described heat conduction carries 320 for cylindrical, described PTC heating module is placed in cylindrical heat conduction and carries in 320, cylindrical heat conduction is carried 320 outer surfaces and is arranged a metal sleeve 33, and described metal sleeve 33 carries 320 intimate surface contact with heat conduction, described metal sleeve is provided with an annular flange flange 331.
Advantage is that described Cylindrical heater 300 is linear contact lay with anti-mosquito incense sheet 30, and contact area is little.When described heater 300 is applied in rotary mosquito-repellent incense, can avoids, because heating surface (area) (HS is excessive, causing the drug volatilization amount of anti-mosquito incense sheet 30 non-constant, reduce the frictional force between heater 300 and anti-mosquito incense sheet 30 simultaneously.Reduce the requirement to transmission power.The metal sleeve 33 of outer surface plays the effect reducing friction, and metal heat-conducting is functional simultaneously, ensure that heating effect.The object arranging annular flange flange 331 is as the position of heater is fixed.
As shown in Figure 2, a kind of electric mosquito-repellent incense heating arrangements of the utility model, described company on heater holder arranges a cannelure 402, and described cannelure 402 coordinates with described annular flange flange 331, also arranges an annular gasket 430 and be close in order to make affiliated annular flange flange and cannelure in affiliated cannelure.
Its object is to, by arranging cannelure 402, making it to coordinate with the flange 34 on heater metal sleeve 33, the position of heater 300 in level side is fixed, being close in order to make affiliated annular flange flange and cannelure by arranging annular gasket 430.
Also comprise a clamping piece 440, described heating holder 4 is provided with screwed hole 401, and described clamping piece 440 passes through bolt 450 and is connected chain connection, and heater 300 and hot device holder 4 are close to.
The object arranging clamping piece 440 is, the position of in the vertical direction fixed heater 300, makes heating, and 3 are connected more firm with heating holder 400.
Fig. 6 a-9 is that a kind of electric mosquito-repellent incense of the utility model heating arrangements is applied in a kind of embodiment that mosquito-repellent incense is applied.
Due to the present embodiment complicated structure, therefore first represent the structure of the present embodiment with a schematic side elevation.Fig. 3 schematically show the structure that a kind of electric mosquito-repellent incense of the utility model heating arrangements is applied in a kind of embodiment that mosquito-repellent incense is applied.The driving mechanism 200 that mosquito-repellent incense 1 comprises a rotating mechanism 100 and drives described rotating mechanism to rotate is rotated in the present embodiment, described rotating mechanism 100 is connected with driving mechanism 200, described rotating part can be arranged an anti-mosquito incense sheet 30 rotated with rotating part, one heating arrangements that anti-mosquito incense sheet part can be heated is set above described anti-mosquito incense sheet, affiliated heating arrangements comprises, heater 300, heater holder 400, it is characterized in that, described heater 300 is connected with heater holder 400, described heater holder 400 is hinged with electric fumigator for preventing mosquito 1, described heater can rotate around jointed shaft 420, described heater 300 is contacted with anti-mosquito incense sheet 30 or away from.
Its advantage is, anti-mosquito incense sheet at the uniform velocity rotates past heating arrangements, and the volatile quantity in the unit interval keeps constant, and long time continuous working while stable volatile quantity can be kept.Eliminate the trouble changing anti-mosquito incense sheet every day.
In the utility model embodiment, described driving mechanism 200 is arranged on mosquito-repellent incense base 20, considers that mosquito-repellent incense structure joint gathers, the demand of compact, the base of driving mechanism and mosquito-repellent incense base are wholely set, therefore in Fig. 2 embodiment, driving mechanism base 250 is mosquito-repellent incense base 20.Its advantage is compact conformation, and volume is little, easy to use.
In the utility model embodiment, described driving mechanism, the forms such as optional belt or gear.Belt transmission poor stability, precision is low.It is high that gear drive has precision, good stability, takies the advantages such as volume is little.Consider that required gearratio is comparatively large, and electric mosquito-repellent incense device small volume, therefore the utility model preferred institute driving mechanism comprises the scheme of a gear train.
Below driving mechanism 200 is described
As described in Fig. 6 a, pass driving mechanism comprise base 250, a upper cover 240, and multiple protruded stigma, be provided with 5 protruded stigmas in the embodiment shown in figure, wherein 2 protruded stigmas 251 make base plate 250 and upper cover 240 separately, and keep this state.
Described base 250 is disc, and there is the flange 255 being inclined upwardly and extending at its edge.
Described base 250 is arranged 5 protruded stigmas to be respectively: 2 isometric protruded stigma 251, first protruded stigma 252, second protruded stigmas 253 and the center protruded stigma 254 arranged with base central coaxial.Wherein two isometric protruded stigma 251 end faces are provided with screwed hole, fix with upper cover 240 for being made base 250 by screw.Center protruded stigma 254 is also provided with internal thread hole.First protruded stigma 252 and the second protruded stigma 253 are provided with blind hole, respectively in order to fixed rotating shaft 260, and rotating shaft 261.
Described transmission mechanism also comprises the first rotating shaft 260 and the second rotating shaft 261.Described first rotating shaft 260 is fixed in the blind hole 270 of the first protruded stigma 252, and described second rotating shaft 261 is fixed in the blind hole 271 of the second protruded stigma 253.
Described driving mechanism also comprises upper cover 240, upper cover 240 is a platy structure, a bossing 244 is comprised in the middle part of it, its object is to hold travelling gear, both ends outside upper cover 240 bossing are respectively provided with a hole 243, and described hole 243 is just right with the thread cavity of the protruded stigma 251 on base plate 250 in the axial direction.Make it possible to the position by screw fixed base plate 250 and upper cover 240.
Upper cover 240 projection part 244 is provided with a protruded stigma 242 towards the side of base plate 250, and described protruded stigma 242 is just right with the protruded stigma 252 on base plate 250, and described protruded stigma 242 center also arranges a blind hole 245 (as Fig. 2 c).Bossing 244 is also provided with a through hole 241, and described hole 241 is just right with the protruded stigma 253 on base plate 250.
Upper cover 240 is shaped with a hole 247 near upper cover protruded stigma 242 side plate part 246 lower surface, a part of through upper cover 240 plate part in hole 247, a part makes the step part of this side become the frame structure of a lower open, and object is to hold input gear 290.
Described rotating shaft 260 one end is fixed in the blind hole 255 of base protruded stigma 252, and one end is fixed in the blind hole 245 of upper cover protruded stigma 242.The length of rotating shaft 260 is set like this: make the length of rotating shaft 260 be slightly less than distance between blind hole 270 bottom surface to upper cover blind hole 245.
Described driving mechanism also comprises input gear 290, is provided with the gear teeth 291, and described input gear 290 is connected with output shaft 11 coaxial rigid of motor 10.
Described driving mechanism also comprises output gear 280, is provided with the gear teeth 281, and described output gear 280 is arranged on center protruded stigma 254.And can protruded stigma 254 be axle rotation.
Described transmission mechanism also comprises multiple travelling gear, and the present embodiment comprises two travelling gears, and the first rotating shaft 260 and the second rotating shaft 261 arrange short gear 220 and spool gear 230 respectively, and each gear can rotate around the rotating shaft at place.
Short gear 220 is arranged in the first rotating shaft 260, and its center is a through hole 223, and its upper surface and through hole 223 coaxially arrange a depression round platform 224, and described upper cover protruded stigma 242 inserts short gear upper surface depression round platform 224.Distance between first protruded stigma 252 and upper cover protruded stigma 244 is set like this: make the distance that the distance between the first protruded stigma 252 and upper cover protruded stigma 244 caves between round platform 224 bottom surface to short gear 220 lower surface slightly larger than short gear 220 upper surface.Gear 220 has two groups of gear teeth, near first group of gear teeth 222 of upper cover 240 side, the pitch circle near second group of gear teeth, 221, first group of gear teeth 222 of base plate 250 side is greater than the pitch circle of second group of gear teeth 221.
Spool gear 230 is arranged in the second rotating shaft 261, its external diameter divides four parts from top to bottom: this four segment outer radius increases from top to bottom successively, top and the bottom are respectively the top gear teeth 232, the bottom gear teeth 231, middle part is two sections of connecting axles with the level, described connecting axle is divided into first step 233, second step 234.Arrange this four portion size like this: first step external diameter is slightly less than upper cover through hole 241 internal diameter, second step external diameter is greater than upper cover through hole 241 internal diameter, and the top gear teeth 232 pitch circle is less than the bottom gear teeth 231 pitch circle.Spool gear 230 lower surface center arranges a blind hole 235.Blind hole 235 is inserted in second rotating shaft 261, and the top gear teeth 232 stretch out upper cover through hole 241 upper surface.Distance between second protruded stigma 253 and upper cover bossing 244 lower surface is set like this: make the distance of the second protruded stigma 253 and upper cover bossing 244 lower surface slightly larger than the distance between spool gear lower surface 231 and connecting axle first step 233 upper surface.Thus guarantee that spool gear 230 first step 233 is positioned at upper cover through hole 241 at least partially, second step 234 and the lower gear teeth 231 between upper cover 240 and base plate 250, and keep this state.
Arrange input gear like this, output gear, spool gear, the pitch circle of short gear: when making input gear 290 penetrate into cap bore 247, the input gear gear teeth 211 are meshed with first group of gear teeth 222 of short gear.Short gear second group of gear teeth 221 are meshed with the spool gear bottom gear teeth 231.The spool gear top gear teeth 232 are meshed with the output gear gear teeth 281.
As Fig. 6 b be as described in driving mechanism assembling after schematic diagram.
Consider that rotatable portion will carry anti-mosquito incense sheet, and ensure that anti-mosquito incense sheet rotates stably.So the preferred rotating disk of the utility model embodiment is as rotatable portion, its advantage is that loaded area is large, stable.
Below rotating mechanism 100 is described.
As described in Fig. 7 a, rotating mechanism comprises a rotating disk 110, described rotating disk 110 is arranged in circular frame 140, retainer ring 150 is provided with below circular frame 140, retainer ring 150 be one be inclined upwardly extend loop configuration, be connected with circular frame 140 above it, below is connected with base 250, and effect is to make circular frame 140 and the relative position of base 250 keep stable.What described circular frame 140 lower surface was equidistant is provided with 3 protruded stigmas 141, and what protruded stigma 141 was through is provided with through hole, and the through hole that described through hole and base are arranged is just right, by bolt, circular frame 140 is fixed with base 250.Be connected with the flange 255 of base outer perimeter by connecting ring 150, described rotating disk 110, circular frame 140 and connecting ring 150 are all coaxially arranged with base.
Described circular frame 140 is provided with a circular depressed 142, its object is to hold rotating disk 110.
Described circular frame 140 is provided with a central hole 143, and central hole 143 is very large, makes output gear 280 and on the spool gear that engages with output gear 280, the gear teeth 232 can from wherein passing through.
Described circular frame 140 edge is provided with a hinge 160, and the fixed rotating shaft 161 of described hinge is arranged along rotating disk 110 tangential direction.
Described connecting ring 150 be one be inclined upwardly extend annulus 150.Described connecting ring 150 lower end is connected with the flange 255 of base outer perimeter.Annulus 150 upper surface is symmetrical arranged two lugs 151 in order to supporting hinges 160.
Described rotating disk 110 is rigidly connected with output gear 280, or adopts rotating disk 110 and output gear 280 to be wholely set.In figure, embodiment adopts and is wholely set, and object is to make compact conformation.
Described rotating disk 110 core arranges a square boss 111, in order to fixing anti-mosquito incense sheet.
Described center of turntable arranges the axle sleeve 120 of through rotating disk 110 upper and lower surface vertically, and described axle sleeve stretches out disk upper surface part Upper shaft sleeve 121 and is provided with external screw thread, and nut 130 and axle sleeve 121 are threaded connection, in order to tighten up the anti-mosquito incense sheet on rotating disk.As described in Fig. 7 b, axle sleeve stretches out disk lower surface part is Lower shaft sleeve 122.There is a flange 123 inwardly radially extended described Lower shaft sleeve 122 lower surface, and flange center is a central hole 124.Described central hole 124 internal diameter is slightly larger than base center protruded stigma 254 external diameter.Make base center protruded stigma 254 can go deep into axle sleeve 120 inner.Be greater than central hole 124 by spiral shell head external diameter and the bolt 170 being less than axle sleeve 120 internal diameter is threaded with base center protruded stigma 254, rotating disk 110 fixed with base protruded stigma 254, and with around base 254 for axle rotation.
In the present embodiment, described driving mechanism 200 drives rotating disk 110 to rotate one week time used optional 1-30 days.In order to the time realizing growing as far as possible does not change anti-mosquito incense sheet, the utility model embodiment adopts described driving mechanism must be no less than the scheme of 30 days the guarantee one week time used of turntable rotation.(rotating speed is less than or equal to 1/30rpd)
In the present embodiment, for ensureing heating effect, described heating arrangements need ensure anti-mosquito incense sheet described in close contact, the frictional force produced when simultaneously need ensure to rotate anti-mosquito incense sheet is less, it is linear contact lay when considering that cylindrical heater mechanism contacts with anti-mosquito incense sheet, contact area is very little, produces frictional force also very little.Therefore the preferred described heating arrangements of the utility model is the scheme of cylinder shape.
Below described heating arrangements is described.
Affiliated heating arrangements comprises heater 300 and heater holder 400.
As described in Fig. 8 a, heater is cylindrical.
As described in Fig. 8 b, heater comprises PTC heating module 310, and cylindrical heat conduction carries 320, and metal sleeve 330.Be wherein a cavity in cylindrical heat carrier 320, described PTC heating module 310 is placed in cylindrical heat carrier 320 cavity, and described metal sleeve 330 is placed on cylindrical heat carrier 320 outer surface, described metal sleeve is provided with annular flange flange 331.
Described heating arrangements diameter is less than 1/30 of described anti-mosquito incense sheet girth.Object is to ensure not heated manifold anti-mosquito incense sheet area.
Consider the location needs to heater 300, convenience when changing anti-mosquito incense sheet will be considered simultaneously.Therefore the connection of heater holder 400 adopts chain connection, and embodiment adopts the hinge 160 be arranged on circular frame to connect heating arrangements.
A kind of electric mosquito-repellent incense heating arrangements of the utility model, described anti-mosquito incense sheet is arranged on rotating disk, optional arbitrary shape, but other shapes than circular, all can not ensure the constant of heating surface area in rotary heating process, therefore described anti-mosquito incense sheet 30 be circle.Consider that the circular mosquito-repellent incense 30 of guarantee is stablized at whole rotary heating process Chinese traditional medicine volatile quantity when arranging with one heart, therefore the preferred described anti-mosquito incense sheet of the utility model is circular and the scheme that arranges concentric on rotating disk.Described circular anti-mosquito incense sheet diameter is optional to be greater than 0 and to be less than or equal to rotating disk 110 diameter, simultaneously in order to the volatile quantity in guarantor unit's time is sufficient, should select equal disk diameter with the diameter of circular anti-mosquito incense sheet.Therefore the preferred described circular anti-mosquito incense sheet diameter of utility model equals the scheme of disk diameter.
The present embodiment also comprises a circuit control module 500, and described circuit control module is connected with heating machine 300 and motor 10 respectively, and described circuit control module makes rotating mechanism and heating arrangements synchronous operation or stopping.
In the present embodiment, in order to realize the control to rotating speed and heating-up temperature, an electric power driving module 500 need be comprised.Therefore electric mosquito-repellent incense rotary heating mechanism described in the utility model also comprises an electric power driving module, described electric power driving module is connected with driving mechanism and heating arrangements.Not occurring only rotating to make electric mosquito-repellent incense device not heating or only heating non-rotary situation, electric power driving module need be made simultaneously to control heating arrangements and motor.Therefore electric power driving module described in the utility model drive motors and heating arrangements simultaneously, during electric motor starting, heating arrangements also starts; When motor quits work, heating arrangements is out-of-work scheme also.
As Fig. 8 c, 8d, a kind of electric mosquito-repellent incense heating arrangements of the present embodiment also comprises heater holder 400, and described heater holder comprises an extension 410.
Described extension 410 is a hemispherical dome structure, wherein there are its central authorities of cylindrical cavity 416 and be provided with hole 413, around hole 413,6 through holes 414 are equidistantly set, on it, two ends are corresponding with the lug 151 on mosquito-repellent incense to being provided with two lugs 411, below described lug 411, screwed hole is set, described extension 410 is provided with through hole 417.Lug 411 lower end be wherein connected with heater holder 400 is provided with connecting ring 415, described connecting ring 415 is connected with hinges fixing fixed end 160 by jointed shaft 420, described lug 411 is the movable end of hinge, because lug 411 and upper extension 410 are integrated, described heater holder 400 and 410 is integrated, so heater holder 400 is also articulate end.
Described extension 410 is domes, and middle body is a cylindrical cavity 416.Heater holder 400 is connected with arch side, described arch extension 410 opposite side and holder 400 symmetry a flat board is set, described flat board is respectively connected one section of cambered plate with on heater 400, cambered plate is respectively provided with through hole 417 with upper lug 411 internal thread hole just to being bolted.
Heater holder 400 is arranged two and be threaded hole 401 in order to be bolted heating arrangements stator 440.Heater holder 400 is also provided with the cannelure 402 to lower convexity near arch extension 410 place, in order to hold the annular flange flange 331 of heating arrangements and retainer ring 430 and to play the effect of fixed heater 300.Be a fluting 418 near extension 410 element center of heater holder side, 418 width of slotting are greater than heating arrangements diameter, make heater 300 can from wherein passing through.
Can understand like this, described heater 300 is connected with hinge 160 heater holder 400, and heater 300 is fixed on heater holder 400.Described hinge 160 movable end is heater holder 400 lug 411.Because connector 411 is last point of extension 410, extension 410 is last point of heater holder 400.Therefore can think that heater 300 is connected with hinge 160 by heater holder 400.
Described heating arrangements 300 is arranged like this: described heater 300 is connected with hinge 160 by heater holder 400.Described heater axle center was arranged on rotating disk 110 axis and in the plane vertical with described hinges fixing dead axle 161, thus ensure that described heating arrangements axle center is projected as radial direction on turntable surface.When must ensure that hinge closes, heating arrangements axis is parallel with plane of rotor disc simultaneously.
Fig. 9 is the assembling schematic diagram of the present embodiment.
Embodiment in above-described embodiment can combine further or replace; and embodiment is only be described preferred embodiment of the present utility model; not design of the present utility model and scope are limited; under the prerequisite not departing from the utility model design philosophy; the various changes and modifications that in this area, professional and technical personnel makes the technical solution of the utility model, all belong to protection domain of the present utility model.
Embodiment in above-described embodiment can combine further or replace; and embodiment is only be described preferred embodiment of the present utility model; not design of the present utility model and scope are limited; under the prerequisite not departing from the utility model design philosophy; the various changes and modifications that in this area, professional and technical personnel makes the technical solution of the utility model, all belong to protection domain of the present utility model.
Claims (10)
1. an electric mosquito-repellent incense heating arrangements, comprise electric fumigator for preventing mosquito, described electric fumigator for preventing mosquito is provided with anti-mosquito incense sheet, heater, heater holder, is characterized in that, described heater is connected with heater holder, described heater holder and electric fumigator for preventing mosquito hinged, described heater can rotate around jointed shaft, described heater is contacted with anti-mosquito incense sheet or away from.
2. a kind of electric mosquito-repellent incense heating arrangements according to claim 1, is characterized in that: described heater holder also has one section of holder extension, and described holder extension to be positioned at above heater and to cover in heater.
3. a kind of electric mosquito-repellent incense heating arrangements according to claim 2, is characterized in that: described holder extension covers above heater, heater holder and anti-mosquito incense sheet completely, and described holder extension is provided with some through holes.
4. according to any one electric mosquito-repellent incense heating arrangements of claim 1-3, it is characterized in that, described mosquito-repellent incense is circular platform type, round platform top is circular cross-section, anti-mosquito incense sheet is arranged in the circular cross-section of mosquito-repellent incense, described mosquito-repellent incense circular cross-section edge is symmetrical arranged two lugs, and it is hinged that described heater holder and mosquito-repellent incense pass through one of them lug.
5. a kind of electric mosquito-repellent incense heating arrangements according to claim 3, it is characterized in that, described holder extension is a hemispherical, inside has a circular cylindrical cavity, described holder extension end face and described mosquito-repellent incense circular cross-section are the large circle such as approximate, and what described extension end face edge was corresponding with the lug on mosquito-repellent incense arranges two lugs.
6. a kind of electric mosquito-repellent incense heating arrangements according to claim 5, it is characterized in that, when described heater is in and contacts position with anti-mosquito incense sheet, described holder extension hides described mosquito-repellent incense circular cross-section completely, and fits in edge, holder extension and mosquito-repellent incense circular cross-section edge.
7. a kind of electric mosquito-repellent incense heating arrangements according to claim 6, it is characterized in that, described holder extension is mosquito-repellent incense upper cover.
8. a kind of electric mosquito-repellent incense heating arrangements according to claim 1, it is characterized in that: described heater is cylindrical, comprise PTC heating module, heat carrier, described heat carrier is cylindrical, and described PTC heating module is placed in cylindrical heat carrier, and cylindrical heat carrier outer surface arranges a metal sleeve, described metal sleeve and heat carrier intimate surface contact, described metal sleeve is provided with an annular flange flange.
9. a kind of electric mosquito-repellent incense heating arrangements according to claim 8, it is characterized in that, described heater holder arranges a cannelure, and described cannelure coordinates with described annular flange flange, also arranges an annular gasket and be close in order to make affiliated annular flange flange and cannelure in affiliated cannelure.
10. a kind of electric mosquito-repellent incense heating arrangements according to claim 1, it is characterized in that, also comprise a clamping piece, described heating holder is provided with screwed hole, and described clamping piece, by bolt and heater holder, makes heater and heater holder be close to.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104161032A (en) * | 2014-07-29 | 2014-11-26 | 宁波海贝电器有限公司 | Heating mechanism of electric mosquito repellent |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104161032A (en) * | 2014-07-29 | 2014-11-26 | 宁波海贝电器有限公司 | Heating mechanism of electric mosquito repellent |
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