CN217653959U

CN217653959U - Heating device of warmer

Info

Publication number: CN217653959U
Application number: CN202221929807.XU
Authority: CN
Inventors: 黄文雄; 陈泽强
Original assignee: Foshan Hanshuo Electric Appliance Co ltd; Guangdong Shunde Aibo Electric Appliance Manufacturing Co ltd
Current assignee: Foshan Hanshuo Electric Appliance Co ltd; Guangdong Shunde Aibo Electric Appliance Manufacturing Co ltd
Priority date: 2022-07-17
Filing date: 2022-07-22
Publication date: 2022-10-25
Anticipated expiration: 2032-07-22
Also published as: CN220817856U; CN220817857U; CN218295925U; CN218295921U

Abstract

The utility model belongs to the technical field of heaters, and relates to a heating device of a heater, which comprises an upper support, a lower support and a plurality of heaters; the upper support comprises a top surface component, a plurality of upper connecting parts and a plurality of upper joint parts, wherein the upper connecting parts and the upper joint parts are formed on the edge of the top surface component; the lower support comprises a seat frame with a middle through hole, and a plurality of lower connecting parts and a plurality of lower joint parts which are correspondingly formed on the seat frame, wherein the corresponding upper joint parts and the corresponding lower joint parts form a heating surface area; a plurality of net-shaped heaters are installed in the corresponding heating surface areas, and the upper connecting parts and the corresponding lower connecting parts are connected so that the heaters are fixed between the upper bonding parts and the lower bonding parts. The heating device of this patent has a plurality of heating face territories, and the heater is installed in every heating face territory, and the air current gets into the heating reposition of redundant personnel chamber from the middle part through-hole of undersetting, and the air current dispersion is through the heater in each heating face territory, and the contact surface is big, and heating efficiency is high, and the air-out direction dispersion, user experience is good.

Description

Heating device of warmer

Technical Field

The utility model relates to a room heater technical field, concretely relates to room heater that can multi-angle go out net.

Background

The existing air-out type heater usually adopts a mesh heater structure, and airflow generated by a fan is heated by the mesh heater to form warm airflow which is discharged to the outside. The heating device of the existing warmer is single-sided air outlet, the air flow contact surface is less, the heating efficiency is low, the air outlet direction is concentrated, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current room heater heating device and air current contact surface few, heating efficiency is low, and the air-out direction is concentrated, and user experience is poor, designs into upper bracket and upper bracket with heating device, forms a plurality of heating surface domains between upper bracket and the upper bracket, and every heating surface domain is installed netted heater and is solved.

The technical scheme of this patent is as follows:

heating device of room heater includes: the device comprises an upper support, a lower support and a plurality of net-shaped heaters; the upper support comprises a top surface component, a plurality of upper connecting parts and a plurality of upper joint parts, wherein the upper connecting parts and the upper joint parts are formed on the edge of the top surface component; the lower support comprises a seat frame with a middle through hole, and a plurality of lower connecting parts and a plurality of lower joint parts which are correspondingly formed on the seat frame, wherein the corresponding upper joint parts and the corresponding lower joint parts form a heating surface area; a plurality of heaters are installed in the corresponding heating surface regions, and the upper connection portions and the corresponding lower connection portions are connected such that the heaters are fixed between the upper and lower bonding portions.

The heating device of this patent has a plurality of heating surface territories, and netted heater is installed in every heating surface territory, and the air current gets into the heating reposition of redundant personnel chamber from the middle part through-hole of undersetting, and the air current dispersion passes through the heater in each heating surface territory, and the contact surface is big, multi-direction air-out, and heating efficiency is high, and user experience is good.

Furthermore, the outlines of the upper support and the lower support are square, and each surface outside the upper support and the lower support is provided with at least one heating surface area. Adopt above-mentioned scheme, can realize 4 air-outs on the direction.

In a development, the upper and lower support are rectangular in outline, the short side of the upper and lower support has at least one heating area, and the long side has at least two heating areas. The heating efficiency can be improved by such improvement.

In other schemes, the outlines of the upper support and the lower support are circular, the heating surface area is arc-shaped, and the heater is correspondingly arranged into the arc-shaped.

In other schemes, the outlines of the upper support and the lower support are polygonal, and each side is correspondingly provided with at least one heating surface area.

Specifically, the upper connecting portion and the lower connecting portion extend relatively close to each other, and the butt joint ends of the upper connecting portion and the lower connecting portion are provided with positioning structures. By adopting the structure, the upper support and the lower support are convenient to manufacture and assemble.

Further, the top surface member is provided with a top guide structure for guiding the flow from the middle part to the outside. With this configuration, the air flow flowing upward from the distribution hole can be blocked and laterally diverted to the heaters of the respective heating surface areas.

Furthermore, the lower joint part is provided with a plurality of terminal ports, the electric terminals of the heater penetrate out of the terminal ports, and the lower side of the seat frame is provided with a wiring channel. By adopting the scheme, the wiring of the heater is facilitated.

Furthermore, the top of the top surface component is provided with a temperature control device connected with the heater in series, the temperature control device comprises a temperature controller and a temperature protector connected in series, and the top surface component is provided with a heat through hole communicated with the temperature controller. The configuration temperature control device can play the duplicate protection effect, and the heat that heating device produced upwards contacts with the temperature controller through heat through-hole, makes the detection temperature more accurate, and temperature control device installs at the top surface component top moreover, more conveniently lays wire.

Further, the air flow distributor is arranged in the air flow distribution chamber and used for distributing the air flow entering the air flow distribution chamber from the middle through hole to the heater of the heating surface area. The air flow distributor is configured to effectively distribute the air flow to the heaters of each heating surface area.

Furthermore, the airflow distributor is provided with at least one layer of flow distributor, the flow distributor is provided with a flow distribution middle hole, and a flow guide wall is arranged around the flow distribution middle hole, the overlooking shape of the flow guide wall corresponds to the overlooking shape of the surrounding wall of the heater, the flow guide wall expands outwards from bottom to top, the flow guide wall is provided with an outer flow guide surface, and the outer flow guide surface and the flow distribution middle hole distribute and guide airflow when the airflow passes through the airflow distributor. By adopting the scheme, the airflow can be effectively distributed and guided by the flow guide wall, so that the airflow is uniformly distributed on the heater.

Further, the heater is a PCT heater, and the sectional area of an air outlet hole of the PCT heater is 14-20mm ² The depth of the air outlet is 12-18mm. By adopting the scheme, the heating efficiency is high, and the air outlet noise is low.

Drawings

FIG. 1 is a perspective view of a heating apparatus

FIG. 2 is a perspective view of another angle of the heating device

FIG. 3 is a sectional view taken along line D-D of FIG. 1 of the heating apparatus

FIG. 4 is a perspective view of the airflow distributor

FIG. 5 is a partial exploded view of a heating device

FIG. 6 is an exploded view of a heating device

FIG. 7 is an exploded view of another angle of the heating device

FIG. 8 is a perspective view of the warmer

FIG. 9 isbase:Sub>A sectional view taken along line A-A in FIG. 8 of the warmer

FIG. 10 is a sectional view taken along line B-B in FIG. 8 of the warmer

FIG. 11 is a partial exploded view of the warmer

FIG. 12 is an exploded view of the warmer

FIG. 13 is an exploded view of the module of the warmer

FIG. 14 is a perspective view of the main assembly of the warmer

FIG. 15 is an exploded view of the body assembly

FIG. 16 is an exploded view of a fan assembly

FIG. 17 is an exploded view of the lower cover

FIG. 18 is a sectional top view of the warmer taken along the direction C-C in FIG. 1

FIG. 19 is a perspective view of the top assembly

FIG. 20 is an exploded view of the top assembly

FIG. 21 is an exploded view of the top assembly from another angle

FIG. 22 is a cross-sectional view E-E of the top assembly of FIG. 19

Detailed Description

Referring to fig. 1 to 7, the heating device h includes: a plurality of net-shaped heaters h.1, an upper support h.2 and a lower support h.3; the upper support h.2 comprises a top surface member h.21, a plurality of upper connecting parts h.22 and a plurality of upper joint parts h.23 which are formed at the edge of the top surface member h.21; the lower support h.3 comprises a seat frame h.31 with a middle through hole h.310, a plurality of lower connecting parts h.32 and a plurality of lower joint parts h.33 which are correspondingly formed on the seat frame h.31, and the corresponding upper joint part h.23 and the lower joint part h.33 form a heating surface area h.4; several heaters h.1 are installed in the corresponding heating surface area h.4, the upper connection portion h.22 and the corresponding lower connection portion h.32 are connected such that the heater h.1 is fixed between the upper joining portion h.23 and the lower joining portion h.33, the upper joining portion h.23, the heater h.1 and the lower joining portion h.33, and the upper connection portion h.22 and the lower connection portion h.32 constitute a surrounding wall h.10 of the heater h.1, and the lower support h.3 is connected to the upper side of the center m.1, as by screws.

In order to ensure the connection stability between the upper support h.2 and the lower support h.3, when the distance between the upper connecting parts h.22 is larger, the upper convex seat h.24 extending downwards can be arranged in the middle of the adjacent upper connecting part h.22, when the distance between the lower connecting parts h.32 is larger, the lower convex seat h.25 extending upwards can be arranged in the middle of the adjacent lower connecting part h.32, and the upper convex seat h.24 is jointed at the upper end of the lower convex seat h.25, so that the upper convex seat h.24 and the lower convex seat h.25 can be abutted against each other in the vertical direction, and the heating device h can be strengthened and stabilized.

The outlines of the upper support h.2 and the lower support h.3 are square, and each surface outside the upper support h.2 and the lower support h.3 is provided with at least one heating surface area h.4. Adopt above-mentioned scheme, can realize 4 air-outs on the direction.

The heating device h is provided with a plurality of heating surface areas h.4, each heating surface area h.4 is provided with a reticular heater h.1, air flow enters the air flow distribution chamber h0 from a middle through hole h.310 of the lower support h.3, the air flow is dispersed to pass through the heater h.1 of each heating surface area h.4, the contact surface is large, air is discharged in multiple directions, the heating efficiency is high, and the user experience is good.

The heater h.1 is a mesh heater with mesh air flow holes to improve heating efficiency, and one specific application is a PCT heater, which is preferred. Of course, other known mesh heaters are also possible.

In the embodiment shown in the figures, the upper support h.2 and the lower support h.3 are rectangular in outline, the short side surface outside the upper support h.2 and the lower support h.3 is provided with one heating surface area h.4, and the long side surface is provided with two heating surface areas h.4. The heating efficiency can be improved by such improvement. The upper connecting part h22 and the lower connecting part h32 are arranged at the edge, namely 4 pieces of connecting parts are correspondingly arranged, and an upper connecting seat h.24 and a lower connecting seat h.25 are respectively arranged between the upper connecting part h22 and the lower connecting part h32 on the long edge.

Of course, in other embodiments, more than two heating surface areas h.4 may be provided on the short side surface outside the upper support h.2 and the lower support h.3, and more than three heating surface areas h.4 may be provided on the long side surface.

Referring to fig. 8 to 22, an embodiment of the warmer to which the heating device of this patent is applied comprises: a lower cover 1, a body assembly 2 and an upper cover 3; the lower covering part 1 is provided with a base plate 1.1 and side surrounding parts 1.2, and the side surrounding parts 1.2 are connected to the edge of the base plate 1.1; the main body assembly 2 includes: the air conditioner comprises a rack m, a fan assembly f and a heating device h, wherein the rack m is provided with a partition m.1 and a plurality of upright columns m.2 which are arranged on the partition m.1 and extend upwards along the edge, a connecting air duct m.10 is arranged in the middle of a partition m.1, and a partition m.1 is installed at the upper end of a side wall part 1.2; the fan assembly f is fixed on the lower side of the middle separator m.1, and an air outlet is connected with the connecting air duct m.10; the heating device h is arranged on the upper side of the partition m.1 and is used for heating the air flow flowing in from the connecting air duct m.10; the upper covering part 3 comprises a top component w and a side covering part 3.1, the top component w is connected with the upper end of the upright post m.2, the side covering part 3.1 covers the outer side of the upright post m.2, and the side covering part 3.1 comprises an air outlet net 3.1' communicated with the heating device h.

Referring to fig. 15, a heating device installation groove m.11 is formed in the outer side of the connecting air duct m.10 of the intermediate member h.1, the lower end of the heating device h is installed in the heating device installation groove m.11, and the lower end of the heating device h is detachably connected, for example, connected with the heating device installation groove m.11 through a screw.

In particular, the heating device mounting slot m.11 is designed to fit the lower support h.3.

Referring to fig. 1 to 7, a connecting seat h.34 is arranged on the lower support h.3, a connecting hole is arranged on the connecting seat h.34, and a screw fixes the heating device h to the spacer h.1 through the connecting hole.

In other embodiments (not shown), the upper support h.2 and the lower support h.3 are circular in profile, the heating surface area h.4 is arc-shaped, and the heater h.1 is correspondingly arc-shaped.

In other embodiments (not shown), the upper support h.2 and the lower support h.3 are polygonal in outline, and each side is correspondingly provided with at least one heating surface area h.4.

Referring to fig. 6 to 7, in order to fix the heater h.1, the upper joint portion h.23 and the lower joint portion h.23 are both provided with a slot structure h.20, the heater h.1 is mounted on the corresponding slot structure h.20, and when the upper connecting portion h.22 and the lower connecting portion h.32 are connected, the upper connecting portion h.22 and a plurality of upper joint portions h.23 are pressed against the upper end and the lower end of the heater h.1, so that the fixing is realized.

Specifically, the upper connecting portion h.22 and the lower connecting portion h.32 extend relatively close to each other, and a positioning structure is arranged at the butt joint end of the upper connecting portion h.22 and the lower connecting portion h.32. With this structure, the upper support h.2 and the lower support h.3 can be conveniently manufactured and assembled. Specifically, the upper connecting part h.22 is provided with a connecting channel h.221 communicated with the top, the lower connecting part h.32 is provided with a connecting hole h.321, and a connecting screw is in threaded connection with the connecting hole h.321 through the connecting channel h.221, so that the upper connecting part h.22 is fixedly connected with the lower connecting part h.32. One scheme of the positioning structure is that the sleeve seat is arranged at the lower end of the upper connecting part h.22, the connecting channel h.221 is communicated with the inner hole of the sleeve seat, the lower connecting part h.32 is correspondingly provided with a convex seat sleeved with the sleeve seat, and the convex seat is provided with the connecting hole h.321. When the upper support h.2 and the lower support h.3 are assembled, the sleeve seat is sleeved on the convex seat, and positioning during installation is realized. Of course, the socket and the boss can be exchanged, that is, the lower connecting portion h.32 is provided with the socket, and the upper connecting portion h.22 is provided with the boss.

Referring to fig. 3, the top member h.21 is provided with a top guide structure for guiding the air flow from the middle part to the outside, and the air flow flowing out from the distribution holes h' 10 to the top can be blocked and laterally diverted to the heater h.1 of each heating area h.4.

The lower joint part h.33 is provided with a plurality of terminal ports, electric terminals h.11 of the heater h.1 penetrate out of the terminal ports, and a wiring channel h.311 is arranged on the lower side of the seat frame h.31 and used for connecting the electric terminals h.11 of each heater h.1. By adopting the scheme, the wiring of the heater h.1 is facilitated, and the attractiveness is good.

Referring to fig. 5, a temperature control device (not shown) connected in series with the heater h.1 is installed on the top of the top surface member h.21, the temperature control device comprises a temperature controller and a temperature protector connected in series, and a heat through hole h.210 communicated with the temperature controller is arranged on the top surface member h.21. In order to protect the temperature controller, a protective cover h.211 is arranged on the upper side of the heat through hole h.210. The configuration temperature control device can play a role in double protection, heat generated by the heating device h upwards contacts with the temperature controller through the heat through hole h.210, so that the temperature detection is more accurate, and the temperature control device is arranged at the top of the top surface member h.21, so that the wiring is more convenient. The temperature controller is used for preventing the machine from being damaged due to overhigh temperature, and when the temperature of the machine is higher than the set temperature of the temperature controller, the temperature controller can cut off the power supply and automatically switch on the power supply after the temperature is reduced. The temperature protector is used as a secondary guarantee of the machine when the temperature controller fails, and the power supply is directly and physically cut off and cannot be automatically recovered.

In one scheme, more than two heaters h.1 share one group of temperature control devices, namely, the heaters are connected with the temperature control devices in series, for example, two heaters h.1 on the same side face share one group of temperature control devices, or two heaters h.1 on opposite sides, for example, two heaters h.1 on short side faces share one group of temperature control devices, and therefore the local working state of the heating device h can be monitored more accurately.

Referring to fig. 1 to 4, the air flow enters the air flow distribution chamber h0 from the central through hole h.310 of the lower support h.3, and an air flow distributor h' is arranged in the air flow distribution chamber h0 and is used for distributing the air flow entering the air flow distribution chamber h0 from the central through hole h.310 to the heater h.1 of the heating area h.4, so that the air flow can be effectively distributed to the heater h.1 of each heating area h.4, the air flow distribution on each heater h.1 is reasonable, and the heating efficiency is effectively improved.

The air flow distributor h 'is provided with at least one layer of flow distributor h'.1, the flow distributor h '.1 is provided with a flow distribution middle hole h'.10, and a flow guide wall h '.11 is arranged around the flow distribution middle hole h'.10, the overlooking shape of the flow guide wall h '.11 corresponds to the overlooking shape of the surrounding wall h.10 of the heater h.1, the flow guide wall h'.11 expands outwards from bottom to top, the flow guide wall h '.11 is provided with an outer flow guide surface h'.111 and an inner flow guide surface h '.112, and when the air flow passes through the air flow distributor h', the outer flow guide surface h '.111, the flow distribution middle hole h'.10 and the inner and outer flow guide surfaces (h '.111, h'. 112) distribute and guide the air flow. By adopting the scheme, the air flow can be effectively distributed and guided by utilizing the flow guide wall h'.11, so that the air flow is uniformly distributed on the heater h.1. The embodiment shown in the drawing is a layer of flow distributor h '.1, in other embodiments, more than two layers of flow distributors h'.1 can be arranged according to the needs, such as the height of the heating device h.

The air flow distributor h ' also comprises a plurality of connecting columns h ' and 2, the lower ends of the connecting columns h ' and 2 are connected with the middle partition m.1, and the edges of the flow guide walls h ' and 11 are connected with the connecting columns h ' and 2. By adopting the structure of the connecting column h '2, the space below the flow guide wall h' 11 can be kept away, thereby providing space for air flow distribution.

Referring to fig. 15, an airflow distributor mounting portion m.12 is disposed on a side wall of the connecting duct m.10, and a lower end of the connecting column h' 2 is detachably connected, for example, connected to the airflow distributor mounting portion m.12 by a screw.

The connecting air duct m.10 shown in the attached drawings is a square hole, the air flow distributor mounting part m.12 is designed to be connected with four corners of the air duct m.10, and four connecting columns h' and 2 are correspondingly arranged.

Because the top wall of the heating device h is provided with a top guide structure which guides the flow outwards from the middle part, the air flow which flows out upwards from the flow distribution holes h' 10 can be blocked, and the air flow is deflected to the side part to the surrounding wall h.10 of the heater h.1.

Referring to fig. 5, the top wall of the heating device h is provided with a negative ion generator 4, and a pole pin of the negative ion generator 4 extends to the airflow distribution chamber h0. The user can open according to the demand, increases the anion concentration in the air.

Referring to FIG. 1, in one embodiment, the heater h.1 has an outlet cross-sectional area of 14-20mm ² The depth of the air outlet is 12-18mm. By adopting the scheme, the heating efficiency is high, and the air outlet noise is low. The specific configuration of the heater h.1 can be implemented by one skilled in the art using conventional structures.

Referring to fig. 2 to 17, the side frame member 1.2 of the warmer comprises a pair of side plates 1.21, a front cover plate 1.22 and a rear cover plate 1.23, wherein the side plates 1.21 are oppositely connected to the left and right sides of the base plate 1.1, and the front cover plate 1.22 and the rear cover plate 1.23 are assembled on the front and rear sides of the base plate 1.1; after the two side plates 1.21 are connected to the base plate 1.1, the frame m is connected to the upper ends of the two side plates 1.21 by the spacers m.1. By adopting the structure, the installation of the side wall part 1.2 and the integral assembly of the warmer are facilitated.

The warmer is designed into three modules, namely a lower covering part 1, a main body component 2 and an upper covering part 3, and the warmer is installed in a modularized mode through sub-parts, so that the warmer is convenient to assemble and compact in structure.

For convenience of illustration, the mesh of the air outlet net 3.1' is simplified in the figure, only the S region in fig. 8 is shown, and other regions are not shown, but those skilled in the art should understand the S region.

Referring to fig. 9, fig. 12, fig. 13 and fig. 16, the fan assembly f includes a biaxial motor f.1, two wind wheels f.2, two wind shells f.3 and a support f.4, a motor mounting hole is provided in the middle of the support f.4, the biaxial motor f.1 is mounted in the motor mounting hole and connected to the support f.4, two output shafts of the biaxial motor f.1 extend out of two sides of the support f.4, the two wind wheels f.2 are respectively mounted on two output shafts of the biaxial motor f.1, and two wind shells f.3 are covered outside the two wind wheels f.2 and fixedly connected to the support f.4, such as by screws. The lower end of the support f.3 is provided with a connection to the base plate 1.1. The two wind shells f.3 are provided with fan inlets f.31 at the side parts, the two wind shells f.3 form fan outlets f.32 at the top parts, the periphery of the fan outlets f.32 is provided with a connecting edge f.321, and the fan assembly f is connected to the periphery of the connecting air duct m.10 of the partition m.1 through the connecting edge f.321. Specifically, the fan assembly f is connected to the periphery of the connecting air duct m.10 of the middle partition m.1 through a connecting edge f.321 through a screw. The side wall part 1.2 is provided with a body air inlet 1.20 corresponding to the fan inlet f.31, and the lower end of the support part f.3 is connected with the base plate 1.1, such as through a screw. The double-wind wheel structure is adopted, so that the air inlet volume can be effectively increased, and the working noise is reduced. The support f.3 may improve the connection stability and structural strength between the main body assembly 2 and the lower cover 1 while supporting the weight of the blower assembly f.

Referring to fig. 8 to 12, a detachable filter screen 1.211 is installed at the air inlet 1.20 of the machine body for pre-filtering air.

Referring to fig. 10, fig. 12 to fig. 15, the support f.3 is a hardware, and the lower end of the support f.3 is provided with a substrate connection portion f.31 connected to the substrate 1.1. One solution of the substrate connecting part f.31 is an L-shaped bending structure. Utilize the hardware can effectual improvement structural strength, make main part component 2's stability better. The supporting part f.3 can be formed by hardware stamping, bending and other processes, and the substrate connecting part f.31 is a bending part.

Referring to fig. 11-15, the lower end of the column m.2 is detachably mounted on the spacer m.1 by a connector. By adopting the structure, the split manufacturing of the upright post m.2 and the partition m.1 can be realized, and the manufacturing cost is reduced. One solution for the attachment is a screw.

The upper part of one side of the edge of the middle separator m.1 is provided with a control box component m.3, the lower end of the middle separator m.1 corresponding to the control box component m.3 is provided with a wire passing hole, a control plate e1 is installed in the control box component m.3, the outer side of the control box component m.3 is provided with a plurality of avoidance hole structures used for controlling the control plate e1, each avoidance hole structure can be a plurality of holes or a whole hole, and the hole structures are used as control elements and display elements of the control plate e1, such as keys, touch control elements and a display screen which can be controlled from the outer side. The control box component m.3 is configured to provide installation space for the control panel e1, so that the overall layout of the product is modularized and compact.

The lower end of the control box member m.3 is detachably connected to the septum m.1, for example, by screws. By adopting the structural scheme, the control of the box component m.3 is facilitated.

Referring to fig. 8 to 10, the base plate 1.1 is provided with casters 1.3 at the bottom for easy movement.

Referring to fig. 8, 11 and 13, in one solution, a vertically arranged work status indicator light bar L is disposed in the middle of the front side of the front cover plate 1.22, and the control decorative cover part e3 is further included, the upper part of the control decorative cover part e3 extends to the outside of the control box member m.3 to form a cover control part e31, and extends to and covers the work status indicator light bar L to form a cover indication part e32, the cover control part e31 is provided with indication areas corresponding to relevant control elements of the control panel e1, such as a display area and a manipulation area, and the cover indication part e32 can see through light rays of the light bar L. By adopting the structure, the control decorative cover part e3 integrally extends from the upper cover part 3 to the lower cover part 1, can cover the indicator light bar L and the control box component m.3, and has the advantages of convenient manufacture, simple and convenient assembly, good economy and good aesthetic property.

Referring to fig. 8, a remote controller w.2 is also provided for convenience of manipulation. In one approach, the remote controller w.2 is placed on top of the top component w by a magnetic attraction structure.

Referring to fig. 11-15, the upper end of the septum m.1 and the upper end of the post m.2 are connected to the top assembly w by screws. In a specific scheme, the top component w is provided with an upper connecting hole w0, the upper ends of the middle partition m.1 and the upright post m.2 are provided with lower connecting holes m0, and the screws are fixedly connected with the corresponding lower connecting holes m0 through the corresponding upper connecting holes w0 in a threaded mode. In order to facilitate assembly and positioning, positioning structures are arranged between the upper end of the middle partition m.1 and the upper end of the upright post m.2 and the top component w, one scheme of the positioning structures is a trepanning arranged at the lower end of the upper connecting hole w0, convex seats sleeved with the trepanning are correspondingly arranged between the upper end of the middle partition m.1 and the upper end of the upright post m.2 and the top component w, and the lower connecting hole m0 is arranged on each convex seat. During assembly, the sleeve hole is sleeved on the convex seat, and the scheme is adopted for assembly. Of course, the sleeve holes and bosses can be arranged in an exchangeable manner, namely, the sleeve holes are arranged at the upper end of the middle separator m.1 and the upper end of the upright column m.2, and the bosses are arranged on the top component. The spacer m.1 is provided with a positioning portion corresponding to the lower end of the upright m.2.

Referring to fig. 9 and 10, the base plate 1.1 is provided with a power supply compartment 1.10, a power supply board e2 is installed in the power supply compartment 1.10, the control board e1 is electrically connected with the power supply board e2 through a wiring hole, and a detachable cover part 1.11 is arranged on the lower side of the power supply compartment 1.10. In order to reduce the overall thickness of the substrate 1.1, the part of the substrate 1.1 where the power supply compartment 1.10 is arranged is designed to be upwards bulged, and the lower end of the support f.3 is connected to the upper surface of the bulged part.

Referring to fig. 9 to 13 and 19 to 22, the top assembly w comprises a humidifying assembly w.1, the humidifying assembly w.1 comprises a top base w.11, a water tank assembly w.12 and a top cover w.13, the top base w.11 is provided with a containing cavity w.110 with an upper side opened, the water tank assembly w.12 is arranged in the containing cavity w.110, and the top cover w.13 is used for opening and closing the containing cavity w.110. The bottom of the accommodating cavity w.110 is provided with an atomizing chamber w.111, the bottom of the atomizing chamber w.111 is provided with an atomizing module w.112, the bottom of the water tank component w.12 is provided with a valve body w.121, the bottom of the atomizing chamber w.111 is provided with a top component for opening the valve body w.121 corresponding to the valve body w.121, and the water tank component w.12 is provided with a mist discharge channel w.122 communicated with the atomizing module w.112. Through above-mentioned configuration, the room heater has integrateed the humidification function, and the user can open as required, the humidity of conditioned air. The hole of the mounting body w.121 of the water tank component w.12 can be used as a water filling port of the water tank, and the water filling port can be arranged on the water tank in other embodiments. The structure of the valve body w.121 is not an improvement of the patent, and the person skilled in the art can adopt the conventional structure of the water tank valve body in the humidifier field to realize the purpose.

Referring to fig. 9 and 10, and fig. 19 to 22, in order to rapidly discharge the mist, an atomizing fan assembly f ' is disposed at the bottom of the top base w.11, the atomizing fan assembly f ' is communicated with the atomizing chamber w.111 through an atomizing air flow channel f '.1, and the mist in the atomizing chamber w.111 is driven by the air flow generated by the atomizing fan assembly f ' to be discharged from the mist discharge channel f '.1.

The atomization module w.112 is installed in an atomization device chamber on the lower side of the top base w.11, and a detachable cover w.113 is arranged on the lower side of the atomization device chamber.

The top cover w.13 is provided with an outlet w.130 corresponding to the upper end of the mist discharge channel f '.1, a rotary cover w.131 capable of adjusting the discharge direction is arranged at the outlet w.130, the rotary cover w.131 is communicated with the mist discharge channel f'.1, a cover discharge hole w.1310 is arranged at the side part of the surface of the rotary cover w.131, and the direction of the cover discharge hole w.1310 is adjusted by rotating the rotary cover w.131, thereby adjusting the discharge direction of the mist.

The assembly of the atomizing module w.112 with the atomizing chamber w.111 is prior art and is not a modification of this patent and will not be described in detail here.

In other embodiments, the top component w is not provided with the humidifying component w.1, only the top cover component is connected to the upper end of the partition m.1 and the upper end of the upright column m.2, and the upper end of the air outlet net 3.1' is connected with the edge of the top cover w.13 component.

Referring to fig. 20 and 21, the top base w.11 is provided with a connecting edge w.114 at the top periphery, the connecting edge w.114 is provided with the upper connecting hole w0, and the top member w is further provided with a cover ring w.14 detachably covering the connecting edge w.114. The cover ring piece w.14 can be detachably connected with the connecting edge w.114 through a fastening structure. By adopting the scheme, the connecting structure on the connecting edge w.114 can be hidden, so that the product has good aesthetic property. The position of the connecting edge w.114 corresponding to the upper end of the upright post m.2 is provided with an upper positioning part.

Referring to fig. 8 to 12 and 21, the fixing structure of the outlet net 3.1 'is explained below, and the lower end and the upper end of the outlet net 3.1' are shaped to respectively fit with the edges of the middle partition m.1 and the top component w; the upper end and the lower end of the air outlet net 3.1 'are respectively provided with a plurality of inserting pieces 3.11' at intervals, the edge of the partition m.1 and the edge of the top component w are correspondingly provided with a plurality of inserting slots 3.12 'at intervals, after the main body component 2 is assembled on the lower covering cover, the inserting piece 3.11' at the lower end of the air outlet net 3.1 'is inserted into the inserting slot 3.12' at the edge of the partition m.1, then the top component w is installed, the inserting piece 3.11 'at the upper end of the air outlet net 3.1' is correspondingly inserted into the inserting slot 3.12 'at the edge of the top component w, and after the top component w is connected to the upright column m.2, the air outlet net 3', 1 is fixed between the upright column and the partition m.1.

When the body assembly 2 is configured with the control box member m.3, a partition 3.10 'is formed between the two ends of the air outlet net 3.1', and the partition is designed to be matched with the width of the control box member m.3 so as to avoid the control box member m.3.

In order to fix the inserting piece 3.11', at least one convex rib 3.121' is arranged on the inner wall of a slot 3.12' at the edge of the middle partition m.1 and the edge of the top component w, a guide surface structure facilitating inserting of the inserting piece 3.11' is designed at the outer end of the convex rib 3.121', the inserting piece 3.11' can be tightly matched after being inserted into the slot 3.12' through the convex rib 3.121', and loosening of the air outlet net 3.1' is prevented. The ribs 3.121' are preferably provided in more than two pieces, so that the tightness of the fit between the insertion piece 3.11' and the insertion slot 3.12' can be ensured.

Referring to fig. 9, 10 and 17 to 22, in order to solve the problems of concentrated air outlet angle, poor uniformity and poor user experience of the existing warmer, the invention is improved in that an air inlet area 100 is formed between a middle partition m.1 and a lower covering part 1, a heating area 200 is formed between a middle partition m.1 and an upper covering part 3, an organism air inlet 1.20 is arranged in the air inlet area 100, and the air inlet area 100 is communicated with the heating area 200 through a connecting air duct m.10 on a middle partition m.1; the fan assembly f is arranged in the air inlet area 100; the heating device h is arranged in the heating zone 200 and comprises an enclosure wall h.10 provided with a heater h.1, and the enclosure wall h.10 encloses to form an airflow distribution chamber h0 with a lower end inlet; an air distributor h' is arranged in the air distribution chamber h0 and used for distributing the air entering the air distribution chamber h0 from the connecting air duct m.10 to a heater h.1 of the surrounding wall h.10; the air outlet net 3.1' is coated outside the heating zone 200, the area of the air outlet net 3.1' accounts for more than 40% of the peripheral surface area of the heating zone 200, the air outlet net 3.1' is provided with more than two air outlet areas in different directions, and the heating device h is provided with a heater h.1 corresponding to the air outlet areas.

Through setting up air inlet zone 100 and heating zone 200 upper and lower layering, the air current gets into heating zone 200 back from air inlet zone 100, distribute on heater h.1's leg h.10 by air current distributor h', air-out net 3.1 'adopts more than 40% to account for and have the air-out region of two or more different directions simultaneously for the room heater can be along the air-out of a plurality of angles of air-out net 3.1', the air-out direction dispersion, and the homogeneity is good, and heating efficiency is high, and user experience is good.

The area of the air outlet screen 3.1' accounts for preferably more than 80% of the peripheral surface area of the heating zone 200. The air outlet area is increased, the air outlet range and the air outlet quantity can be improved, and the heating efficiency and the user experience are improved.

The design of air-out net 3.1 'has two kinds, and first air-out net 3.1' is square, heater h.1's leg h.10 with air-out net 3.1' adaptation ground is square. The scheme is shown in the attached drawing, different surfaces are the air outlet areas in different directions when the scheme is adopted, and the air outlet net 3.1' is square and is provided with four air outlet areas.

In other embodiments, the outlet screen 3.1 'can also be designed in a circular shape, in which case the wall h.10 of the heater h.1 is circular in shape, adapted to the outlet screen 3.1'.

The distance d between the air outlet net 3.1' and the outer surface of the heater h.1 is 10mm-100mm, preferably 30mm-60mm. The configuration can make the hot air from the heater h.1 distribute to the air outlet net 3.1' more evenly, and simultaneously can ensure the safety.

Modifications and variations of the above-described embodiments are possible to those skilled in the art in light of the above teachings and teachings, and the invention is not limited to the specific embodiments disclosed and described, but rather, modifications and variations are possible within the scope of the invention as defined by the appended claims.

Claims

1. Heating device of room heater, its characterized in that includes:

the upper support comprises a top surface component, a plurality of upper connecting parts and a plurality of upper joint parts, wherein the upper connecting parts and the upper joint parts are formed on the edge of the top surface component;

the lower support comprises a seat frame with a middle through hole, and a plurality of lower connecting parts and a plurality of lower joint parts which are correspondingly formed on the seat frame, wherein the corresponding upper joint parts and the lower joint parts form a heating surface area, and the heating surface areas are enclosed to form an airflow distribution chamber;

and a plurality of net-shaped heaters installed in the corresponding heating surface areas, the upper connection parts and the corresponding lower connection parts being connected such that the heaters are fixed between the upper bonding parts and the lower bonding parts.

2. The heating apparatus as claimed in claim 1, wherein the upper and lower supports are square in profile, each of the faces of the upper and lower supports having at least one heating surface area; or,

the outlines of the upper support and the lower support are rectangular, at least one heating surface area is arranged on the short side surface outside the upper support and the lower support, and at least two heating surface areas are arranged on the long side surface.

3. The heating device of claim 1, wherein the upper support and the lower support are circular in outline, the heating surface area is arc-shaped, and the heaters are correspondingly arranged in arc-shaped; or,

the outlines of the upper support and the lower support are polygons, and each side is correspondingly provided with at least one heating surface area.

4. The heating device of claim 1, wherein the upper connecting portion and the lower connecting portion extend relatively close to each other, and the abutting ends of the upper connecting portion and the lower connecting portion are provided with positioning structures.

5. A heating device as claimed in claim 1, characterized in that the top surface element is provided with a top guide structure which guides the flow from the middle part outwards.

6. The heating device as claimed in claim 1, wherein the lower engaging portion is provided with a plurality of terminal openings through which electrical terminals of the heater are passed, and a wiring passage is provided on an underside of the bezel.

7. The heating device of claim 1, wherein a temperature control device connected in series with the heater is installed on the top of the top surface member, the temperature control device comprises a temperature controller and a temperature protector connected in series, and the top surface member is provided with a heat through hole communicated with the temperature controller.

8. The heating apparatus of claim 1, further comprising an air flow distributor disposed within the air flow distribution chamber for distributing the air flow entering the air flow distribution chamber from the central through hole to the heater of the heating surface area.

9. The heating apparatus as claimed in claim 8, wherein the air distributor has at least one layer of flow distributor having a distribution center hole, and a guide wall is disposed around the distribution center hole, the guide wall having a top view shape corresponding to the top view shape of the surrounding wall of the heater, the guide wall expanding outward from bottom to top, the guide wall having an outer guide surface, the outer guide surface and the distribution center hole distributing and guiding the air flow when the air flow passes through the air distributor.

10. The heating apparatus as claimed in claim 1, wherein the heater is a PCT heater having an outlet hole with a cross-sectional area of 14-20mm ² The depth of the air outlet is 12-18mm.