CN218295925U - Heating device - Google Patents

Abstract

The utility model belongs to the technical field of heaters, and relates to a heater, which comprises a machine body, a fan component, a heating device, an airflow distributor and an air outlet net; the lower part of the machine body is provided with an air inlet area, a heating area is arranged above the air inlet area, and the side part of the air inlet area is provided with a machine body air inlet; the fan assembly is arranged in the air inlet area; the heating device is arranged in the heating zone and comprises an enclosing wall provided with a heater, and the enclosing wall encloses to form an airflow distribution chamber with a lower end inlet; an airflow distributor disposed in the airflow distribution chamber; the air outlet net is coated outside the heating area, the area of the air outlet net accounts for more than 40% of the surface area of the periphery of the heating area, the air outlet net is provided with more than two air outlet areas in different directions, and the heating device is provided with a heater corresponding to the air outlet area. The room heater of this patent can follow a plurality of angles air-out of air-out net, and the homogeneity is good, and the heating is efficient, and user experience is good.

Description

Heating device

Technical Field

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

Background

The warmer is electrical equipment commonly used in families, the existing air-out type warmer usually adopts a PCT heater structure, and air flow generated by a fan component is heated by the PCT heater to form warm air flow to be discharged outside. Most of existing heaters are directional air outlet, namely air outlet is performed to an area range, for example, as a fan heater assembly disclosed in chinese patent document CN 108204676A, a heater is located in front of a fan, an air inlet is located behind the fan, an air outlet is located in front of the heater, and hot air is discharged from the front side of equipment during operation. The existing warmer has the defects of concentrated air outlet angle, poor uniformity and poor user experience. .

Disclosure of Invention

The utility model aims at solving current room heater air-out angle and concentrating, the homogeneity is not good, and user experience is poor problem, through setting up the air inlet district in the organism lower part, the air inlet district upside sets up the zone of heating that is linked together to the heating device of configuration air flow distributor and multiaspect heating, the multi-angle large tracts of land goes out the air-out net and solves.

The technical scheme of this patent is as follows:

the warmer comprises a machine body, a fan assembly, a heating device, an airflow distributor and an air outlet net; the lower part of the machine body is provided with an air inlet area, a heating area is arranged above the air inlet area, the air inlet area is provided with a machine body air inlet, and a connecting air channel is arranged between the air inlet area and the heating area; the fan assembly is arranged in the air inlet area and used for generating air flow flowing through the heating area; the heating device is arranged in the heating zone and comprises an enclosing wall provided with a heater, and the enclosing wall encloses to form an airflow distribution chamber with a lower end inlet; the airflow distributor is arranged in the airflow distribution chamber and used for distributing the airflow entering the airflow distribution chamber from the connecting air channel to the heater of the surrounding wall;

the air outlet net is coated outside the heating area, the area of the air outlet net accounts for more than 40% of the peripheral surface area of the heating area, the air outlet net is provided with more than two air outlet areas in different directions, and the heating device is provided with a heater corresponding to the air outlet area.

This patent is with the air inlet district with the zone of heating layering setting, the air current from the air inlet district get into the zone of heating after, by air distributor distribution to the leg of heater, it is regional to go out the air-out that the air-out net adopts more than 40% to account for two above not equidirectional air-outs for a plurality of angles air-out that the air-out net can be followed to the room heater, the homogeneity is good, and the heating is efficient, and user experience is good.

Furthermore, the area of the air outlet net accounts for more than 80% of the peripheral surface area of the heating zone. 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 has two kinds, and firstly the air-out net is square, the leg of heater with air-out net adaptation ground is square. And secondly, the air outlet net is circular, and the enclosure wall of the heater and the air outlet net are adaptive to each other and are circular.

Furthermore, the distance between the air outlet net and the outer surface of the heater is 10mm-100mm, preferably 30mm-60mm. The configuration can make the hot air from the heater distribute to the air outlet net more evenly, and can ensure the safety at the same time.

Furthermore, the airflow distributor is arranged on the upper side of the connecting air duct and 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 surrounding 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 and 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 air flow can be effectively distributed and guided by utilizing the flow guide wall, so that the air flow is uniformly distributed on the heater, and air can be uniformly discharged from different air outlet areas of the air outlet net.

Specifically, the airflow distributor further comprises a plurality of connecting columns, the lower ends of the connecting columns are connected with the machine body, and the edges of the flow guide walls are connected with the connecting columns. By adopting the connecting column structure, the space below the flow guide wall can be kept away, thereby providing space for air flow distribution.

Further, the top wall of the heating device is provided with a top guide structure which guides the flow from the middle part to the outside. With this arrangement, the flow of air upwardly from the distribution holes is blocked and diverted laterally to the surrounding wall of the heater.

Furthermore, the fan assembly is of a double-wind-wheel structure driven by a double-shaft motor, the side part of a wind shell of the double wind wheel is an inlet of the fan assembly, an outlet of the fan assembly is connected with the connecting air duct, and the air inlet area is provided with a machine body air inlet corresponding to the air inlets of the two fan assemblies. By adopting the structure, the air inlet volume is large and the noise is low.

Furthermore, a negative ion generator is arranged on the top wall of the heating device, and a pole needle of the negative ion generator extends to the airflow distribution chamber. The user can open according to the demand, increases the anion concentration in the air.

Further, the upper portion of the zone of heating is provided with the humidification district, and the humidification district is equipped with the top component, and the top component includes the humidification subassembly, and the humidification subassembly includes top base, water tank set spare and top cap, and the top base is equipped with upside open-ended and holds the chamber, and water tank set spare configuration is holding the intracavity, and the top cap is used for opening and closing hold the chamber, hold the chamber bottom and be equipped with the atomizer chamber, and the atomizer chamber bottom is provided with the atomizing module, and water tank set spare bottom is provided with the valve body, and the atomizer chamber bottom corresponds the valve body position and is provided with the top piece of opening the valve body, and water tank set spare is provided with the mist discharge channel of intercommunication atomizer chamber. Through above-mentioned configuration, the room heater has integrateed the humidification function, and the user can open as required, the humidity of conditioned air.

Drawings

FIG. 1 is a perspective view of a warmer

FIG. 2 isbase:Sub>A sectional view taken along line A-A of the warmer in FIG. 1

FIG. 3 is a sectional view taken along line B-B in FIG. 1 of the warmer

FIG. 4 is a partial exploded view of the warmer

FIG. 5 is an exploded view of the warmer

FIG. 6 is an exploded view of the module of the warmer

FIG. 7 is a perspective view of the main components of the warmer

FIG. 8 is an exploded view of the body assembly

FIG. 9 is an exploded view of a fan assembly

FIG. 10 is an exploded view of the lower cover

FIG. 11 is a sectional top view of the warmer taken along the direction C-C in FIG. 1

FIG. 12 is a perspective view of a heating device

FIG. 13 is a schematic perspective view of another angle of the heating device

FIG. 14 is a sectional view taken along line D-D of FIG. 12 of the heating apparatus

FIG. 15 is a schematic perspective view of an airflow distributor

FIG. 16 is a partial exploded view of a heating device

FIG. 17 is an exploded view of a heating device

FIG. 18 is an exploded view of another angle of the heating device

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 another angle of the top assembly

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

Detailed Description

Referring to fig. 1 to 22, the warmer includes: 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 with 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 middle spacer m.1 and a plurality of upright posts m.2 which are arranged at the edge of the middle spacer m.1 and extend upwards, a connecting air duct m.10 is arranged in the middle of the middle spacer m.1, and the middle spacer m.1 is arranged at the upper end of a side wall part 1.2; the fan assembly f is fixed on the lower side of the middle spacing part m.1, and the air outlet is connected with the connecting air duct m.10; the heating device h is arranged on the upper side of the middle separator 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. 2 to 10, the side frame member 1.2 includes a pair of side plates 1.21, a front cover plate 1.22 and a rear cover plate 1.23, 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 attached to the base plate 1.1, the frame m is attached to the upper ends of the two side plates 1.21 via 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 split modular mode, so that the warmer is convenient to assemble and compact in structure.

The lower covering part 1 and the frame m form the main part of the machine body of the warmer, referring to fig. 2 to fig. 3 and fig. 10 to fig. 15, an air inlet area 100 is formed between the middle spacer m.1 and the lower covering part 1, a heating area 200 is formed between the middle spacer m.1 and the upper covering part 3, the air inlet area 100 is provided with a machine body air inlet 1.20, and the air inlet area 100 is communicated with the heating area 200 through a connecting air duct m.10 on the middle spacer 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 a gas flow distribution chamber h0 with a lower end inlet; 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 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 area 200, the area of the air outlet net 3.1' accounts for more than 40% of the peripheral surface area of the heating area 200, the air outlet net 3.1' is provided with more than two air outlet areas in different directions, and a heater h.1 is arranged in the area of the heating device h corresponding to the air outlet area.

Through setting up air inlet zone 100 and heating zone 200 upper and lower layering, after the air current got into heating zone 200 from air inlet zone 100, distribute on heater h.1's leg h.10 by air flow distributor h', air-out net 3.1 'adopts more than 40% to account for simultaneously and has the air-out region of two above not equidirectional for the room heater can be along the air-out of a plurality of angles of air-out net 3.1', and the air-out direction dispersion, the homogeneity is good, and the heating efficiency is high, and user experience is good.

The area of the air outlet net 3.1' accounts for preferably more than 80% of the peripheral surface area of the heating zone 200. Increase the air-out area, can improve air-out scope and air output, improve the heating efficient and user experience.

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' in the attached drawing is square and is provided with four air outlet areas.

In other embodiments, the outlet screen 3.1 'can also be designed to be circular, 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 ensure that the hot air from the heater h.1 is more uniformly distributed on the air outlet net 3.1' and the safety is ensured at the same time.

For convenience of illustration, the mesh of the air outlet net 3.1' is simplified in the figure, only the S region in fig. 1 is shown, and other regions are not shown, but those skilled in the art should understand the S region.

Referring to fig. 2, 5, 6 and 9, the fan assembly f includes a dual-shaft motor f.1, two wind wheels f.2, two wind shells f.3 and a support member f.4, a motor mounting hole is disposed in the middle of the support member f.4, the dual-shaft motor f.1 is mounted in the motor mounting hole and connected to the support member f.4, two output shafts of the dual-shaft motor f.1 extend out of two sides of the support member f.4, the two wind wheels f.2 are respectively mounted on two output shafts of the dual-shaft motor f.1, and the two wind shells f.3 are covered outside the two wind wheels f.2 and fixedly connected to the support member f.4, such as being connected by screws. The lower end of the support f.3 is provided with a connection to the base plate 1.1. The lateral parts of the two wind shells f.3 are provided with fan inlets f.31, the tops of the two wind shells f.3 form fan outlets f.32, the peripheries of the fan outlets f.32 are provided with connecting edges f.321, and the fan assemblies f are connected to the periphery of the connecting air duct m.10 of the spacer m.1 through the connecting edges f.321. Specifically, the fan assembly f is connected to the outer periphery of the connecting air duct m.10 of the spacer m.1 through the connecting edge f.321 by screws. The side wall part 1.2 is provided with a machine 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 improved, and the working noise is reduced. The support member f.3 can improve the coupling stability and structural strength between the main body assembly 2 and the lower cover 1 while supporting the weight of the blower fan assembly f.

Referring to fig. 1 to 5, 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. 3, 5 to 8, the supporting member f.3 is a hardware member, and a substrate connecting portion f.31 connected to the substrate 1.1 is disposed at a lower end of the supporting member f.3. 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 piece f.3 can be formed by adopting processes of hardware stamping, bending and the like, and the substrate connecting part f.31 is a bending part.

Referring to fig. 4 to 8, the lower end of the upright 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 spacer m.1 can be realized, and the manufacturing cost is reduced. One solution for the attachment is a screw.

The upper portion of the edge of the middle spacer m.1 is provided with a control box component m.3, the lower end of the middle spacer m.1 corresponding to the control box component m.3 is provided with a wire passing hole, a control panel 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 avoiding hole structures used for controlling the control panel e1, each avoiding hole structure can be a plurality of holes or a whole hole, the hole structures are used as control elements and display elements of the control panel e1, and the control elements, the touch elements, the display screen and the like can be controlled from the outer side. The control box component m.3 is configured to provide an installation space for the control panel e1, so that the overall layout of the product is modularized and more compact.

The lower end of the control box component m.3 is detachably connected with the middle partition m.1, such as by adopting a screw. By adopting the structural scheme, the control box component m.3 can be conveniently manufactured.

Referring to fig. 1 to 3, for moving convenience, casters 1.3 are provided at the bottom of the base plate 1.1.

Referring to fig. 1, 4 and 6, in one solution, a vertically arranged working status indicator light bar L is arranged in the middle of the front side of the front cover plate 1.22, and the working status indicator light bar L further comprises a control decorative cover part e3, the upper part of the control decorative cover part e3 extends to the outside of the covering control box member m.3 to form a cover part control part e31, and the part extends to and covers the working status indicator light bar L to form a cover part indication part e32, the cover part control part e31 is provided with indication areas corresponding to the relevant control elements of the control panel e1, such as a display area and a control area, and the cover part indication part e32 can see through the light 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, so that the indication lamp bar L and the control box component m.3 can be covered, the manufacture is convenient, the assembly is simple and convenient, the economy is good, and the attractiveness is good.

Referring to fig. 1, a remote controller w.2 is also provided for convenience of manipulation. In one arrangement, the remote control w.2 is placed on top of the top member w by a magnetic attraction.

Referring to fig. 4 to 8, the upper ends of the spacer m.1 and the upper ends of the columns m.2 are connected to the roof module w by screws. In a specific scheme, the top component w is provided with an upper connecting hole w0, the upper end of the middle partition piece m.1 and the upper end of the upright post m.2 are provided with lower connecting holes m0, and the screw is fixedly connected with the corresponding lower connecting holes m0 through the corresponding upper connecting holes w0 in a threaded connection mode. In order to facilitate assembly and positioning, a positioning structure is 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 structure is a sleeve hole arranged at the lower end of the upper connecting hole w0, convex seats sleeved with the sleeve holes 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 convex seats are provided with the lower connecting holes m0. During assembly, the sleeve hole is sleeved on the convex seat, and the scheme is adopted for assembly. Of course, the arrangement of the sleeve holes and the bosses can be changed, namely, the sleeve holes are arranged at the upper end of the spacer m.1 and the upper end of the upright post m.2, and the bosses are arranged on the top assembly. The spacer m.1 is provided with a positioning part corresponding to the lower end of the upright post m.2.

Referring to fig. 2 and 3, 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 base plate 1.1, the part of the base plate 1.1 provided with the power supply compartment 1.10 is designed to bulge upwards, and the lower end of the support member f.3 is connected to the upper surface of the bulge.

Referring to fig. 2 to 6, 19 to 22, a humidifying area 300 is arranged above the heating area 200, the humidifying area 300 is provided with the top component w, the top component w comprises a humidifying component w.1, the humidifying component w.1 comprises a top base w.11, a water tank component 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 component 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 chamber w.111. Through the configuration, the warmer integrates the humidifying function, and a user can open the warmer as required to adjust the humidity of air. The hole of the mounting body w.121 of the water tank component w.12 can be used as a water tank filler, and of course, in other embodiments, a filler can be arranged on the water tank. 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. 2 and 3, and fig. 19 to 22, in order to discharge the mist quickly, 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 to be discharged from the mist discharge channel f '.1 by the air flow generated by the atomizing fan assembly f '.

The atomization module w.112 is arranged 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, so that the atomization module w.112 is convenient to install and maintain by adopting the structure.

The top cover w.13 is provided with a discharge port 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 discharge port 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 matter of improvement in this patent and will not be described in detail here.

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

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. 1 to 5 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 fit with the edges of the middle spacer m.1 and the top component w, respectively; 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 middle spacer 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 pieces 3.11' at the lower end of the air outlet net 3.1 'are inserted into the inserting slots 3.12' at the edge of the middle spacer m.1, then the top component w is installed, the inserting pieces 3.11 'at the upper end of the air outlet net 3.1' are correspondingly inserted into the inserting slots 3.12 'at the edge of the top component w, and after the top component w is connected to the upright post m.2, the air outlet net 3'.1 is fixed between the upright post m.2 and the middle spacer m.1.

When the main body component 2 is provided with the control box component m.3, a partition 3.10 'is formed between two ends of the air outlet net 3.1', and the partition is designed to be matched with the width of the control box component m.3 so as to avoid the control box component 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 piece m.1 and the edge of the top component w, the outer end of the convex rib 3.121' is provided with a guide surface structure which is convenient for the inserting piece 3.11 'to insert, the inserting piece 3.11' can be tightly matched with the slot 3.12 'after being inserted into the slot 3.12' through the convex rib 3.121', and the air outlet net 3.1' is prevented from loosening. The ribs 3.121' are preferably provided in more than two numbers, so that the tightness of the fit of the insert 3.11' with the slot 3.12' can be ensured.

The specific embodiment of the heating device h is explained below:

referring to fig. 11 to 18, the heating device h includes: a plurality of the heaters h.1, upper supports h.2 and lower supports h.3; the upper support h.2 comprises a top surface component h.21, a plurality of upper connecting parts h.22 and a plurality of upper joint parts h.23 which are formed on the edge of the top surface component 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 area h.4; a plurality of heaters h.1 are installed in the corresponding heating surface areas h.4, the upper coupling parts h.22 and the corresponding lower coupling parts h.32 are coupled such that the heaters h.1 are fixed between the upper bonding parts h.23 and the lower bonding parts h.33, the upper bonding parts h.23, the heaters h.1 and the lower bonding parts h.33, and the upper coupling parts h.22 and the lower coupling parts h.32 constitute the surrounding walls h.10 of the heaters h.1, and the lower supporters h.3 are coupled to the upper side of the partition m.1, such 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 middle parts of the adjacent upper connecting parts h.22 can be provided with upper convex seats h.24 extending downwards, when the distance between the lower connecting parts h.32 is larger, the middle parts of the adjacent lower connecting parts h.32 can be provided with lower convex seats h.25 extending upwards, and the upper convex seats h.24 are jointed at the upper ends of the lower convex seats h.25, so that the upper convex seats h.24 and the lower convex seats h.25 can be relatively abutted 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 air-out in 4 directions.

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 heater h.1, airflow enters the airflow distribution chamber h0 from the middle through hole h.310 of the lower support h.3, the airflow dispersedly passes through the heaters h.1 of the heating surface areas h.4, the contact surface is large, the air is discharged in multiple directions, the heating efficiency is high, and the user experience is good.

Heater h.1 is a mesh heater with mesh air flow holes to improve heating efficiency, and one particular 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 profile, the short side of the upper support h.2 and the lower support h.3 has one heating surface area h.4, and the long side has 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, a heating device installation groove m.11 is formed outside the connecting air duct m.10 of the spacer 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, with the heating device installation groove m.11 by a screw.

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

And a connecting seat h.34 is arranged on the lower support h.3, a connecting hole is formed in the connecting seat h.34, and the heating device h is fixed on the middle partition h.1 through the connecting hole by a screw.

In other embodiments (not shown), upper support h.2 and lower support h.3 are circular in profile, heating surface area h.4 is arc-shaped, and 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 provided with at least one heating surface area h.4.

Referring to fig. 11 to 18, in order to fix the heater h.1, the upper joint portion h.23 and the lower joint portion h.23 are each provided with a snap groove structure h.20, the heater h.1 is mounted on the corresponding snap groove 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 the upper joint portions h.23 are relatively pressed against the upper end and the lower end of the heater h.1, so that the fixing is achieved.

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 which is 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, so that the positioning during the 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. 14, the top surface member h.21 is provided with a top guide structure for guiding the flow from the middle to the outside, and thus the flow of the air upwardly flowing from the flow distribution holes h' 10 is blocked and laterally diverted to the heater h.1 of each heating surface area h.4.

The lower joint part h.33 is provided with a plurality of terminal ports, the electric terminals h.11 of the heater h.1 penetrate out of the terminal ports, and the lower side of the seat frame h.31 is provided with a wiring channel h.311 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. 16, 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 includes a thermostat and a temperature protector connected in series, and a heat through hole h.210 communicated with the thermostat is provided 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 dual protection, heat generated by the heating device h upwards contacts with the temperature controller through the heat through hole h.210, so that the detection temperature 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 h.1 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 the opposite side face, for example, two heaters h.1 on the short side face share one group of temperature control devices, and thus the local working state of the heating device h can be monitored more accurately.

Referring to fig. 12 to 15, the air flow enters the air flow distribution chamber h0 from the central through hole h.310 of the lower support h.3, and as described above, an air flow distributor h' is disposed in the air flow distribution chamber h0 and functions to distribute the air flow entering the air flow distribution chamber h0 from the central through hole h.310 to the heaters h.1 of the heating surface areas h.4, so that the air flow can be effectively distributed to the heaters h.1 of the heating surface areas 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 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 when the air flow passes through the air flow distributor h'. By adopting the scheme, the air flow can be effectively distributed and guided by utilizing the flow guide walls h' and 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 ' 2, the lower ends of the connecting columns h ' 2 are connected with the middle partition m.1, and the edges of the flow guide walls h ' 11 are connected with the connecting columns h ' 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. 8, an airflow distributor mounting portion m.12 is disposed on the side wall of the connecting duct m.10, and the lower end of the connecting column h' 2 is detachably connected, for example, connected to the airflow distributor mounting portion m.12 by screws.

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 air flow outwards from the middle part, the air flow which flows out upwards from the flow distribution holes h' and 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. 16, 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 realized by the person skilled in the art by adopting the existing common structure.

Variations and modifications of the above-described embodiments may occur to those skilled in the art based on the disclosure and teachings contained in the foregoing specification, and the invention is not limited to the specific embodiments disclosed and described, and modifications and variations may be made without departing from the scope of the invention as defined by the appended claims.

Claims (10)

1. Warmer, its characterized in that includes:

the lower part of the machine body is provided with an air inlet area, a heating area is arranged above the air inlet area, the air inlet area is provided with a machine body air inlet, and a connecting air channel is arranged between the air inlet area and the heating area;

the fan assembly is arranged in the air inlet area and used for generating air flow flowing through the heating area;

the heating device is arranged in the heating zone and comprises an enclosing wall provided with a heater, and the enclosing wall encloses to form an airflow distribution chamber with a lower end inlet;

an air flow distributor disposed in the air flow distribution chamber for distributing the air flow entering the air flow distribution chamber from the connecting duct to the heater of the enclosure wall;

the air outlet net is coated outside the heating area, the area of the air outlet net accounts for more than 40% of the peripheral surface area of the heating area, the air outlet net is provided with more than two air outlet areas in different directions, and the heating device is provided with a heater corresponding to the air outlet area.

2. The warmer of claim 1, wherein the area of the air outlet mesh occupies more than 80% of the peripheral surface area of the heating zone.

3. The warmer of claim 2, wherein the air outlet net is square, and the heater enclosure wall is square to fit the air outlet net; alternatively, the first and second electrodes may be,

the air outlet net is circular, and the surrounding wall of the heater is circular in shape in a manner of being matched with the air outlet net.

4. The warmer of claim 1, wherein the distance between the air outlet net and the outer surface of the heater is 10mm-100mm.

5. The warmer according to any one of claims 1 to 4, wherein the air flow distributor is disposed on the upper side of the connecting duct, the air flow distributor has at least one layer of flow distributor, the flow distributor has a flow distribution middle hole, and a flow guide wall is disposed around the flow distribution middle hole, the top view shape of the flow guide wall corresponds to the top view shape of the surrounding wall of the heater, the flow guide wall expands from bottom to top to outside, the flow guide wall has an outer flow guide surface, and the outer flow guide surface and the flow distribution middle hole distribute and guide the air flow when the air flow passes through the air flow distributor.

6. The warmer of claim 5, wherein the airflow distributor further comprises a plurality of connecting posts, the lower ends of the connecting posts are connected with the body, and the edges of the guide walls are connected with the connecting posts.

7. The warmer of claim 5, wherein the heating device top wall is provided with a top guide structure that directs flow from the middle outwardly.

8. The warmer according to any one of claims 1 to 4, wherein the fan assembly is a double-wind wheel structure driven by a double-shaft motor, the wind shell side of the double-wind wheel is an inlet of the fan assembly, an outlet of the fan assembly is connected with the connecting air duct, and the air inlet area is provided with a machine body air inlet corresponding to the air inlets of the two fan assemblies.

9. The warmer of any one of claims 1 through 4, wherein the heating zone is provided with an anion generator, and anions generated by the anion generator are discharged out of the air outlet net along with the air flow from the heating device.

10. A warmer as claimed in any one of claims 1 to 4, wherein the upper part of the heating zone is provided with a humidifying zone, the humidifying zone is provided with a top member, the top member comprises a humidifying assembly, the humidifying assembly comprises a top base, a water tank assembly and a top cover, the top base is provided with a containing cavity with an upper side opening, the water tank assembly is arranged in the containing cavity, the top cover is used for opening and closing the containing cavity, the bottom of the containing cavity is provided with an atomizing chamber, the bottom of the atomizing chamber is provided with an atomizing module, the bottom of the water tank assembly is provided with a valve body, the bottom of the atomizing chamber is provided with a top member for opening the valve body corresponding to the valve body, and the water tank assembly is provided with a mist discharge passage for communicating the atomizing chamber.

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