CN220817857U - Warmer - Google Patents

Abstract

The utility model belongs to the technical field of heaters, and relates to a heater which comprises: a lower cover, a body assembly, and an upper cover; the lower covering piece is provided with a base plate, a pair of side plates and a pair of cover plates, wherein the side plates are oppositely connected to the left side and the right side of the base plate, and the cover plates are assembled on the front side and the rear side of the base plate; a body assembly comprising: the rack is provided with a middle partition and a plurality of upright posts arranged on the edge of the middle partition, and the middle part of the middle partition is provided with a connecting air duct; the fan assembly is fixed on the lower side of the middle partition and the air outlet is connected with the connecting air duct; the heating device is arranged on the upper side of the middle partition and is used for heating the air flow flowing in from the connecting air duct; the upper covering piece comprises a top component and a side covering piece, the top component is fixedly connected with the upper end of the upright post, the side covering piece is covered on the side face of the upright post, and the side covering piece comprises an air outlet net. This patent designs into three big modules of lower covering, main part subassembly and last covering with the room heater, convenient assembling, the compactedness is good, and structural stability is good.

Description

Warmer

Cross-reference to related documents

The present application claims priority from U.S. patent application No. 2022108381735, filed on 7.17 at 2022, entitled "a warmer," the disclosure of which is considered a part of the present disclosure and is hereby incorporated by reference in its entirety.

Technical Field

The utility model relates to the technical field of heaters, in particular to a warmer with an improved assembly structure.

Background

The heater is an electrical device commonly used in families, the existing air-out type heater generally adopts a net-shaped heater structure, and air flow generated by a fan assembly is heated by the heater to form a heating air flow to be discharged outside. The whole structure of the existing warmer mostly adopts front and rear shell structures, and is complex in structure, scattered in installation and complicated in installation.

Disclosure of Invention

The utility model aims to solve the problems of complex overall structure, split installation and complicated assembly of the existing warmer, and solves the problems by configuring a machine body into a split modular structure of a lower covering piece, a main body assembly and an upper covering piece component.

The technical scheme of this patent is as follows:

A warmer, comprising: a lower cover, a body assembly, and an upper cover; the lower covering piece is provided with a base plate and a side wall piece, and the side wall piece is connected to the edge of the base plate;

A body assembly comprising: the rack is provided with a middle partition and a plurality of upright posts which are arranged on the edge of the middle partition and extend upwards, the middle part of the middle partition is provided with a connecting air duct, and the middle partition is arranged at the upper end of the side wall piece; the fan assembly is fixed on the lower side of the middle partition and the air outlet is connected with the connecting air duct; the heating device is arranged on the upper side of the middle partition and is used for heating the air flow flowing in from the connecting air duct; the upper covering piece comprises a top component and a side covering piece, the top component is connected with the upper end of the upright post, the side covering piece is covered on the outer side of the upright post, and the side covering piece comprises an air outlet net communicated with the heating device.

This patent designs into three big modules of lower covering, main part subassembly and last covering with the room heater, adopts a branch modular structure, convenient assembling, compact structure.

Further, the fan assembly comprises a double-shaft motor, two wind wheels, two wind shells and a supporting piece, wherein a motor mounting hole is formed in the middle of the supporting piece, the double-shaft motor is arranged in the motor mounting hole and connected to the supporting piece, the two wind wheels are respectively arranged on two output shafts of the double-shaft motor, the two wind shells are arranged on the outer sides of the two wind wheels and fixedly connected to the supporting piece, the upper end of each wind shell is connected with the middle partition piece, and the lower end of the supporting piece is connected with the base plate. The support piece can improve the connection stability and the structural strength between the main body component and the lower covering piece, and the double wind wheel structure can effectively improve the air inlet quantity and reduce the working noise.

Further, the opposite outer sides of the fan assembly are fan assembly inlets, the side wall piece is provided with a machine body air inlet corresponding to the two air inlets of the fan assembly, and a filter screen is arranged at the machine body air inlet.

Further, the support piece is hardware, and the lower extreme of support piece is provided with the connecting portion who is connected with the base plate. Utilize the hardware can effectual improvement structural strength, make the stability of main part subassembly better.

Further, the lower end of the upright post is detachably arranged on the middle partition through a connecting piece. By adopting the structure, the split manufacturing of the upright post and the middle partition piece can be realized, and the manufacturing cost is reduced.

Further, the upper portion of border one side of middle septum is provided with the control box component, and the middle septum corresponds the control box component lower extreme and is provided with the wire hole, installs the control panel in the control box component, and the control box component outside is provided with a plurality of hole structures that are used for controlling the control panel. The configuration control box component provides an installation space for the control panel, so that the whole layout of the product is modularized and more compact.

Further, the lower end of the control box member is detachably connected with the septum. By adopting the structural scheme, the manufacturing of the control box member is convenient.

Further, the base plate is provided with the power compartment, installs the power strip in the power compartment, and the control panel passes through the wiring hole and is connected with the power strip electricity, and the power compartment downside disposes can dismantle the lid, adopts this structure to make things convenient for the installation and the maintenance of power strip.

Further, the top subassembly includes humidification subassembly, and humidification subassembly includes the top base, and the top base is equipped with upside open-ended and holds the chamber to and the configuration is holding the intracavity water tank assembly, holds the chamber bottom and is equipped with the atomizing chamber, and atomizing chamber bottom is provided with atomizing module, and water tank assembly bottom corresponds the atomizing chamber and is provided with the valve body, and water tank assembly is provided with the fog discharge channel of intercommunication atomizing module. Through the configuration, the heater integrates a humidifying function, and a user can start the heater as required to regulate the humidity of air.

Further, the heating device includes a surrounding wall provided with a heater, the surrounding wall enclosing an air flow distribution chamber having a lower end inlet, and an air flow distributor provided in the air flow distribution chamber for distributing the air flow entering the air flow distribution chamber from the connecting air duct to the heater of the surrounding wall. By adopting the scheme, the air flow is distributed to the surrounding walls of the heaters by the air flow distributor, so that the heaters can flow out from the heaters in a heating way, the contact surface is large, the heating efficiency is high, the air outlet direction is dispersed, and the user experience is good.

Further, the side wall piece includes a pair of curb plate, front shroud and back shroud, the curb plate is connected in the left and right sides of base plate relatively, front shroud and back shroud assemble respectively in the base plate front and back both sides, and two curb plates are connected on the base plate after, and the frame passes through the septum and connects the upper end at two curb plates. By adopting the structure, the installation of the side wall piece and the integral assembly of the warmer are facilitated.

Drawings

Fig. 1 is a schematic perspective view of a warmer

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 of the warmer

FIG. 3 is a cross-sectional view taken along line B-B of 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 a module explosion diagram of the warmer

Fig. 7 is a perspective view of a main body assembly 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 top view, in cross-section, of the heater of FIG. 1 taken along line C-C

FIG. 12 is a schematic perspective view of a heating device

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

FIG. 14 is a D-D sectional view of the heating device of FIG. 12

FIG. 15 is a schematic perspective view of an air flow 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 a heating device at another angle

FIG. 19 is a schematic perspective view of a top assembly

FIG. 20 is an exploded view of the top assembly

FIG. 21 is an exploded view of another angle of the roof module

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

FIG. 23 is a perspective view of a fan assembly

FIG. 24 is a schematic perspective view of a fan assembly with a septum installed

FIG. 25 is a schematic perspective view of a base plate and side plates

FIG. 26 is a schematic view of the fan assembly with the septum mounted to the side plates

FIG. 27 is a perspective view of the airflow distributor after being installed

FIG. 28 is a perspective view of the heating device after being mounted

FIG. 29 is a schematic perspective view of the mounting of the column and control box members

FIG. 30 is a perspective view of a top base with an air outlet net installed

FIG. 31 is a perspective view of the cover ring installed

Fig. 32 is a perspective view showing the water tank, the top cover and the spin cover installed

FIG. 33 is a state diagram of the mounting of the front and rear cover plates

Detailed Description

Referring to fig. 1 to 22, the warmer of the present patent 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 a side wall piece 1.2, and the side wall piece 1.2 is connected with the edge of the base plate 1.1; the body assembly 2 includes: the fan assembly f and the heating device h are arranged on the frame m, the frame m is provided with a middle partition m.1 and a plurality of upright posts m.2 which are arranged on the edge of the middle partition m.1 and extend upwards, a connecting air duct m.10 is arranged in the middle of the middle partition m.1, and the middle partition m.1 is arranged at the upper end of the side wall part 1.2; the fan assembly f is fixed on the lower side of the middle partition m.1, and the air outlet is connected with the connecting air duct m.10; the heating device h is installed at the upper side of the middle spacer m.1 for heating the air flow flowing in from the connection duct m.10; the upper covering part 3 comprises a top component w and a side covering part 3.1, wherein the top component w is connected with the upper end of the upright post m.2, the side covering part 3.1 is covered on 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 gusset 1.2 includes a pair of side panels 1.21, a front cover panel 1.22 and a rear cover panel 1.23, the side panels 1.21 being oppositely connected to the left and right sides of the base panel 1.1, the front cover panel 1.22 and the rear cover panel 1.23 being assembled to the front and rear sides of the base panel 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 through the septum m.1. By adopting the structure, the side wall piece 1.2 is convenient to install and the whole warmer is convenient to assemble.

This patent designs into three big modules of lower covering 1, main part subassembly 2 and last covering 3 with the room heater, adopts a modular structure, convenient assembling, compact structure.

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

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 supporting member f.4, a motor mounting hole is formed in the middle of the supporting member f.4, the dual-shaft motor f.1 is mounted in the motor mounting hole and connected to the supporting member f.4, two output shafts of the dual-shaft motor f.1 extend out of two sides of the supporting member f.4, two wind wheels f.2 are respectively mounted on two output shafts of the dual-shaft motor f.1, and two wind shells f.3 are covered on the outer sides of the two wind wheels f.2 and fixedly connected to the supporting member f.4, for example, through screw connection. The lower end of the support f.3 is provided to be connected with the substrate 1.1. The side portions of the two air shells f.3 are provided with fan inlets f.31, fan outlets f.32 are formed in the tops of the two air shells f.3, connecting edges f.321 are formed in the peripheries of the fan outlets f.32, and the fan assembly f is connected to the periphery of a connecting air duct m.10 of the middle partition m.1 through the connecting edges f.321. Specifically, fan assembly f is screwed to the outer periphery of connecting duct m.10 of septum m.1 via connecting edge f.321. The side wall piece 1.2 is provided with an air inlet 1.20 of the machine body corresponding to the fan inlet f.31, and the lower end of the supporting piece f.3 is connected with the base plate 1.1, for example, through a screw. By adopting the double wind wheel structure, the air inlet quantity can be effectively improved, and the working noise is reduced. The support f.3 can improve the connection stability and structural strength between the main body assembly 2 and the lower cover 1, while supporting the weight of the fan assembly f.

Referring to fig. 1 to 5, a detachable filter screen 1.211 is installed at the body air inlet 1.20 for pre-filtering air.

Referring to fig. 3, 5 to 8, the support f.3 is a hardware, and a lower end of the support f.3 is provided with a substrate connection portion f.31 connected to the substrate 1.1. One solution for the substrate connection f.31 is an L-shaped bending structure. The structural strength can be effectively improved by utilizing hardware, so that the stability of the main body assembly 2 is better. The supporting member f.3 can be formed by adopting a hardware stamping process, a bending process and the like, and the substrate connecting part f.31 is a bending part.

Referring to fig. 4-8, the lower end of post m.2 is removably mounted to septum m.1 by a connector. By adopting the structure, the split manufacturing of the upright post m.2 and the middle partition m.1 can be realized, and the manufacturing cost is reduced. One solution for the connection is a screw.

The upper portion of border one side of middle part m.1 is provided with control box component m.3, and the middle part m.1 is provided with the line hole corresponding to control box component m.3 lower extreme, installs control panel e1 in the control box component m.3, and the control box component m.3 outside is provided with a plurality of hole structures that dodge that are used for controlling control panel e1, dodges the hole structure and can be a plurality of hole, also can be a whole hole, and hole structure's effect is for control element, the display element of control panel e1, like button, touch-control element, display screen etc. can be controlled from the outside. The control box member m.3 is configured to provide an installation space for the control board e1, so that the overall layout of the product is modularized and more compact.

The lower end of control box member m.3 is removably attached to septum m.1, such as by a screw connection. By adopting the structural scheme, the control box member m.3 is convenient to manufacture.

Referring to fig. 1 to 3, for convenience of movement, the base plate 1.1 is provided at the bottom with casters 1.3.

Referring to fig. 1, 4 and 6, in one scheme, the middle part of the front side of the front cover plate 1.22 is provided with a vertically arranged working state indicating light bar L, and further includes a control decorative cover e3, the upper part of the control decorative cover e3 extends to the outside of the covering control box member m.3 to form a cover control part e31, and the part extends to and covers the working state indicating light bar L to form a cover indicating part e32, the cover control part e31 is provided with an indicating area corresponding to control elements related to the control panel e1, such as a display area and a control area, and the cover indicating part e32 can see through the light of the light bar L. By adopting the structure, the control decorative cover e3 integrally extends from the upper cover 3 to the lower cover 1, and can cover the indicator light bar L and the control box member m.3, so that the control decorative cover is convenient to manufacture, simple and convenient to assemble, good in economical efficiency and attractive.

Referring to fig. 1, a remote control w.2 is also provided for convenience of manipulation. In one version, remote control w.2 is placed on top of top assembly w by a magnetically attractive structure.

Referring to fig. 4-8, the upper end of septum m.1 and the upper end of post m.2 are attached to top assembly w by screws. In a specific scheme, top subassembly w is provided with connecting hole w0, and the middle part m.1 upper end and stand m.2 upper end are provided with connecting hole m0 down, and the screw passes through corresponding upper connecting hole w0 and corresponding lower connecting hole m0 spiro union realization and links firmly. For convenient assembly location, be provided with location structure between septum m.1 upper end and stand m.2 upper end and top subassembly w, location structure's a scheme is the trepanning of setting up last connecting hole w0 lower extreme, corresponds between septum m.1 upper end and stand m.2 upper end and the top subassembly w to be provided with the boss that cup joints of trepanning, is provided with on the boss down the connecting hole m0. During assembly, the sleeve holes are sleeved on the convex seats, and the scheme is assembled. Of course, the trepanning and boss could be reversed, i.e., the trepanning would be provided on the upper end of septum m.1 and on the upper end of post m.2, and the boss would be provided on the top assembly. The septum m.1 is provided with a locating portion corresponding to the lower end of the 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, a detachable cover member 1.11 is configured on the lower side of the power supply compartment 1.10, and the structure is adopted to facilitate the installation and maintenance of the power supply board e 2. In order to reduce the overall thickness of the base plate 1.1, the portion of the base plate 1.1 where the power supply compartment 1.10 is provided is designed to bulge upward, and the lower end of the support f.3 is attached to the upper surface of the bulge.

Referring to fig. 2 to 6, 19 to 22, the top assembly w includes a humidifying assembly w.1, the humidifying assembly w.1 includes 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 receiving chamber w.110 having an upper side opened, the water tank assembly w.12 is disposed in the receiving chamber w.110, and the top cover w.13 is used to open and close the receiving chamber w.110. The bottom of the containing cavity w.110 is provided with an atomization chamber w.111, the bottom of the atomization chamber w.111 is provided with an atomization module w.112, the bottom of the water tank assembly w.12 is provided with a valve body w.121, the position of the bottom of the atomization chamber w.111 corresponding to the valve body w.121 is provided with a top piece for opening the valve body w.121, and the water tank assembly w.12 is provided with a mist and steam discharge channel w.122 communicated with the atomization module w.112. Through the configuration, the heater integrates a humidifying function, and a user can start the heater as required to regulate the humidity of air. The hole of the water tank assembly w.12 mounting body w.121 can also be used as a water tank water filling port, and of course, in other embodiments, a water filling port can be arranged on the water tank. The structure of the valve body w.121 is not an improvement of this patent, and a person skilled in the art can adopt a structure that is conventional for a water tank valve body in the humidifier field.

Referring to fig. 2 and 3, 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 airflow channel f ' 1, and the generated airflow of the atomizing fan assembly f ' drives the mist of the atomizing chamber w.111 to be discharged from the mist discharge channel f ' 1.

The atomizing module w.112 is arranged in the atomizing device chamber at the lower side of the top base w.11, and the detachable cover piece w.113 is arranged at the lower side of the atomizing device chamber.

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

The assembly of the atomizing module w.112 with the atomizing chamber w.111 belongs to the prior art and is not an improvement of this patent and is not described in detail herein.

In other embodiments, the top assembly w is not provided with a humidifying assembly w.1, only a top cover assembly is connected to the upper end of the septum m.1 and the upper end of the upright m.2, and the upper end of the air outlet net 3.1' is engaged with the rim of the top cover w.13 assembly.

Referring to fig. 20 and 21, the top periphery of the top base w.11 is provided with a connecting edge w.114, 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 w.14 may be detachably connected to the connecting rim w.114 by a snap-fit 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. An upper positioning part is arranged at the position of the connecting edge w.114 corresponding to the upper end of the upright post m.2.

Referring to fig. 1-5 and 21, the following describes the securing structure of the air outlet net 3.1', the lower and upper ends of the air outlet net 3.1' being shaped to fit along the edges of the septum m.1 and the top assembly 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 partition m.1 and the edge of the top component w are correspondingly provided with a plurality of inserting grooves 3.12 'at intervals, after the main body component 2 is assembled on the lower cover, the inserting pieces 3.11' at the lower end of the air outlet net 3.1 'are inserted into the inserting grooves 3.12' at the edge of the middle partition 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 grooves 3.12 'at the edge of the top component w, and the air outlet net 3'.1 is fixed between the top component w and the middle partition m.1 after the top component w is connected to the stand m.2.

When the main 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', which is designed to fit the width of the control box member m.3 so as to avoid the control box member m.3.

In order to fix the insert 3.11', at least one protruding rib 3.121' is provided on the inner wall of the slot 3.12' on the edge of the middle spacer m.1 and the edge of the top component w, and a guiding surface structure for facilitating the insertion of the insert 3.11' is designed on the outer end of the protruding rib 3.121', so that the insert 3.11' can be tightly matched after being inserted into the slot 3.12' through the protruding rib 3.121', and the air outlet net 3.1' is prevented from loosening. The ribs 3.121' are preferably provided in two or more pieces, so that the tightness of the fitting of the insert sheet 3.11' with the slot 3.12' can be ensured.

Referring to fig. 2 to 3 and fig. 10 to 15, in order to solve the problems of concentrated air outlet angle, poor uniformity and poor user experience of the existing warmer, the invention improves that an air inlet area 100 is formed between a middle partition m.1 and a lower cover 1, a heating area 200 is formed between a middle partition m.1 and an upper cover 3, an air inlet area 100 is provided with an organism 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 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 a surrounding wall h.10 provided with a heater h.1, and the surrounding wall h.10 surrounds an airflow 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 the heater h.1 of the surrounding wall h.10; the air outlet net 3.1' is coated on the outer side of the heating area 200, the area of the air outlet net 3.1' accounts for more than 40% of the outer peripheral 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 the heater h.1 is arranged corresponding to the air outlet area of the heating device h.

Through layering setting up air inlet district 100 and heating zone 200 from top to bottom, after the air current gets into heating zone 200 from air inlet district 100, distribute to the enclosure wall h.10 of heater h.1 by air current distributor h ', simultaneously air-out net 3.1' adopts more than 40% to occupy the ratio and has the air-out region of more than two different directions for the room heater can be along a plurality of angles air-out of air-out net 3.1', and 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 net 3.1' occupies more than 80% of the peripheral 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.

Two designs of the air outlet net 3.1' are adopted, one is that the air outlet net 3.1' is square, and the surrounding wall h.10 of the heater h.1 and the air outlet net 3.1' are square in an adaptive manner. The scheme is shown in the drawing, when the scheme is adopted, different surfaces are the air outlet areas in different directions, and the air outlet net 3.1' in the drawing is square and has four air outlet areas.

In other embodiments, the air outlet net 3.1 'can also be circular in design, in which case the surrounding wall h.10 of the heater h.1 is circular in shape in adaptation to the air outlet net 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. This arrangement allows the hot air from the heater h.1 to be more uniformly distributed to the air outlet net 3.1', while ensuring safety.

The following describes a specific embodiment of the heating device h:

Referring to fig. 11 to 18, the heating device h includes: a plurality of heaters h.1, an upper support h.2 and a lower support 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 a heating surface area h.4 is formed by the corresponding upper joint parts h.23 and lower joint parts h.33; a number of heaters h.1 are installed in the corresponding heating areas h.4, the upper connection portions h.22 and the corresponding lower connection portions h.32 are connected such that the heater h.1 is fixed between the upper and lower joint portions h.23 and h.33, the upper, lower joint portions h.23, h.1 and h.33, and the upper and lower connection portions h.22 and 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 septum m.1, such as by screw connection.

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 connection portions h.22 is larger, an upper boss h.24 extending downwards can be arranged in the middle of the adjacent upper connection portions h.22, when the distance between the lower connection portions h.32 is larger, a lower boss h.25 extending upwards can be arranged in the middle of the adjacent lower connection portions h.32, and the upper boss h.24 is connected to the upper end of the lower boss h.25, so that the effect of reinforcing and stabilizing the heating device h can be achieved because the upper boss h.24 and the lower boss h.25 can be abutted against each other in the vertical direction.

The upper support h.2 and the lower support h.3 have square outlines, 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. By adopting the scheme, the air outlet in 4 directions can be realized.

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

Heater h.1 is a mesh heater with mesh gas flow holes to increase the efficiency of the process, and one specific application is PCT heater, which is preferred in this patent. Of course, other known mesh heaters may be used.

In the embodiment shown in the figures, the upper support h.2 and the lower support h.3 have rectangular outlines, one heating surface area h.4 is arranged on the short side surface outside the upper support h.2 and the lower support h.3, and two heating surface areas h.4 are arranged on the long side surface. 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 connecting parts are correspondingly arranged, and an upper convex 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 side.

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

Referring to fig. 8, a heating device mounting groove m.11 is provided at the outer side of the connection air duct m.10 of the middle spacer h.1, and the lower end of the heating device h is mounted in the heating device mounting groove m.11 and is detachably connected, for example, by a screw, to the heating device mounting groove m.11.

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

The lower support h.3 is provided with a connecting seat h.34, the connecting seat h.34 is provided with a connecting hole, and a screw fixes the heating device h to the middle partition h.1 through the connecting hole.

In other embodiments (not shown), the upper and lower supports h.2, h.3 are rounded in outline, the heating surface area h.4 is arcuate, and the heater h.1 is correspondingly arcuate.

In other embodiments (not shown), the upper support h.2 and the lower support h.3 have a polygonal outline, each side being 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 and lower engaging portions h.23 and h.23 are each provided with a catching groove structure h.20, and the heater h.1 is mounted to the corresponding catching groove structure h.20 such that the upper and lower connecting portions h.22 and h.32 are relatively pressed against the upper and lower ends of the heater h.1 by the upper connecting portions h.22 and the plurality of upper engaging portions h.23 when the upper and lower connecting portions h.22 and h.32 are connected, thereby achieving the fixation.

Specifically, the upper connecting portion h.22 and the lower connecting portion h.32 extend relatively close, and the butt joint ends of the upper connecting portion h.22 and the lower connecting portion h.32 are provided with positioning structures. With this structure, the upper support h.2 and the lower support h.3 are convenient to manufacture and assemble. Specifically, the upper connecting portion h.22 is provided with a connecting channel h.221 communicated with the top, the lower connecting portion h.32 is provided with a connecting hole h.321, and the connecting screw is in threaded connection with the connecting hole h.321 through the connecting channel h.221, so that the upper connecting portion h.22 and the lower connecting portion h.32 are fixedly connected. One scheme of the positioning structure is a sleeve seat arranged at the lower end of the upper connecting part h.22, the connecting channel h.221 is communicated with an 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, so that positioning during installation is realized. Of course, the sleeve seat and the convex seat can be arranged in a replaceable way, namely, the sleeve seat is arranged on the lower connecting part h.32, and the convex seat is arranged on the upper connecting part h.22.

Referring to fig. 14, the top surface member h.21 is provided with a top guide structure for guiding the air from the middle portion outwardly, and with this structure, the air flow flowing upward from the middle distribution holes h'.10 can be blocked so as to be laterally diverted to the heater h.1 of each heating surface area h.4.

The lower joint portion h.33 is provided with a plurality of terminal openings, the electric terminals h.11 of the heaters h.1 penetrate out of the terminal openings, and the lower side of the seat frame h.31 is provided with a wiring channel h.311 for connecting the electric terminals h.11 of the heaters h.1. By adopting the scheme, the wiring of the heater h.1 is convenient, and the appearance is good.

Referring to fig. 16, a temperature control device (not shown) connected in series with the heater h.1 is installed at the top of the top surface member h.21, the temperature control device including a temperature controller and a temperature protector connected in series, and a heat through hole h.210 communicating with the temperature controller is provided in the top surface member h.21. In order to protect the temperature controller, a protective cover h.211 is also arranged on the upper side of the heat through hole h.210. The configuration temperature control device can play a double protection role, and 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 component h.21, so that wiring is more convenient. The temperature controller has the function of preventing the machine from being damaged due to overhigh temperature, and when the machine is higher than the set temperature of the temperature controller, the temperature controller can be powered off, and the power supply is automatically powered on after isothermal descent. The temperature protector is used as a secondary guarantee of the machine after the temperature controller fails, and is directly and physically powered off, so that the temperature protector cannot be automatically recovered.

In one embodiment, more than two heaters h.1 share a set of temperature control devices, i.e., are all connected in series with the temperature control devices, as are two heaters h.1 on one side sharing a set of temperature control devices, or two heaters h.1 on the opposite side, as are two heaters h.1 on the short side sharing a set of temperature control devices, so that the local operating 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 middle through hole h.310 of the lower support h.3, and as described above, the 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 middle through hole h.310 to the heater h.1 of the heating surface area h.4, so that the air flow can be effectively distributed to the heater h.1 of each heating surface area h.4, so that the air flow distribution on each heater h.1 is reasonable, and the heating efficiency is effectively improved.

The air flow distributor h 'has at least one layer of distributor h'.1, the distributor h '.1 has a distribution central hole h'.10, and a guide wall h '.11 is arranged around the distribution central hole h'.10, the top view shape of the guide wall h '.11 corresponds to the top view shape of the surrounding wall h.10 of the heater h.1, the guide wall h'.11 expands from bottom to top, the guide wall h '.11 has an outer guide surface h'.111 and an inner guide surface h '.112, and the air flow is distributed and guided by the outer guide surface h'.111, the distribution central hole h '.10 and the inner and outer guide surfaces (h'. 111, h '. 112) 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 the guide walls h' and 11, so that the air flow is uniformly distributed on the heater h.1. The embodiment shown in the drawings is one layer of the distributor h '.1, and in other embodiments, two or more layers of the distributors h'.1 may be provided as needed, such as the height of the heating device h.

The air flow distributor h ' further 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 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 guide wall h'.11 can be kept away, thereby providing space for air flow distribution.

Referring to fig. 8, an air flow distributor mounting portion m.12 is provided on a side wall of the connection duct m.10, and a lower end of the connection column h'.2 is detachably connected, for example, by a screw, to the air flow distributor mounting portion m.12.

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

Because the top wall of the heating device h is provided with a top guide structure for guiding the air outwards from the middle part, the air flow upwards flowing out of the air distribution center 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. 16, the heating device h is provided at the top wall with a negative ion generator 4, and a pole needle of the negative ion generator 4 extends to the air flow 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, heater h.1 has an air outlet cross-sectional area of 14-20mm ² and an air outlet depth of 12-18mm. By adopting the scheme, the heating efficiency is high, and the air outlet noise is low. The specific configuration of heater h.1 can be implemented using conventional structures known to those skilled in the art.

Referring to fig. 23 and 33 and fig. 1, the assembly process of the warmer will be described:

S1, referring to FIGS. 23 and 24, a fan assembly f 'is assembled, and a septum m.1 is attached to the upper side of the assembled fan assembly f';

S2. Referring to FIG. 25, the base plate 1.1 and the two side plates 1.21 are assembled; s1 and S2 are not in sequence, and can be performed by different stations simultaneously;

S3, referring to FIG. 26, the combination of S1 and S2 is installed, wherein two sides of the septum m.1 are connected with the upper ends of the two side plates 1.21, and the septum m.1 can be locked downwards by screws; the lower end of the supporting piece f.3 is connected with the base plate 1.1, and can be locked upwards from the lower side of the base plate 1.1 through a screw;

S4. Referring to fig. 27 and 28, the air flow distributor h' and the heating device h are mounted to the upper side of the septum m.1, and are locked down to the septum m.1, in particular by screws; lead the heating device h and the wires of the related electric components to the lower part of the middle partition m.1;

S5, referring to FIG. 29, control box member m.3 (including control board e 1) is mounted to septum m.1, and the leads of control board e1 are routed under septum m.1; mounting post m.2 to septum m.1; specifically, the lower end of the upright post m.2 may be locked to the middle spacer m.1 from the upper side by a screw, as shown in fig. 8, the lower end of the upright post m.2 is provided with a connecting seat m.21, the connecting seat m.21 is provided with a connecting hole, and the screw is locked to the middle spacer m.1 through the connecting hole. The lower end of control box member m.3 passes through and the screw is locked up from the underside of septum m.1.

S6, referring to FIG. 30, the air outlet net 3.1 'and the top base w.11 are installed, the inserting pieces 3.11' at the lower end and the upper end of the air outlet net 3.1 'are respectively inserted into the corresponding inserting grooves 3.12', the upper ends of the upright post m.2 and the control box component m.3 are respectively connected with the connecting edge w.114, and specifically, the upper end of the connecting edge w.114 is locked downwards by screws.

S7, referring to 31, the cover ring w.14 is installed, and the cover ring w.14 is detachably installed on the upper side of the connecting edge w.114 through a clasp structure.

S8. Referring to fig. 32, the water tank assembly w.12, the rotary cover w.131 and the top cover w.13 are installed.

S9, installing a power panel e2 into the power compartment 1.10 and connecting the related electric components of the heating device h and wires of the control panel e 1;

S10. Referring to fig. 33, the front cover 1.22 and the rear cover 1.23 are mounted in a flat state.

Specifically, referring to fig. 8 and 10, an upper clamping member 1.24 is respectively arranged on the upper sides of the front cover member 1.22 and the rear cover plate 1.23, an upper clamping groove is formed in the upper clamping member 1.24, a side clamping member 1.25 is respectively arranged on the side edges of the front cover member 1.22 and the rear cover plate 1.23, a side clamping groove is formed in the side clamping member 1.25, a clamping edge 1.211 is arranged on the side edge of the side plate 1.21, during installation, the upper clamping groove is clamped in the outer side of a rim m.1 on the lower side of the middle spacer m.1 upwards, the side clamping groove is clamped in the outer side of the clamping edge 1.211, the lower sides of the front cover member 1.22 and the rear cover plate 1.23 are screwed on the base plate 1.1 upwards through screws, specifically, a connecting edge 1.11 extending inwards is arranged on the lower sides of the front cover member 1.22 and the rear cover plate 1.23, a connecting hole is formed in the connecting edge, and the screws are locked on the base plate 1.1 upwards through the connecting hole.

S11, referring to FIG. 1, a control decorative cover e3 and a filter screen 1.211 are installed.

It should be noted that the above assembly process is only a preferred scheme, and other assembly sequences can be adopted as required; in addition, during the assembly process, the installation of parts on some components is not specifically described, such as the indicator light bar L on the front cover plate 1.22, and these parts may be previously installed on the corresponding components. The assembly process is convenient to operate and high in efficiency.

Variations and modifications of the above-described embodiments may be made by those skilled in the art in light of the foregoing disclosure and are not to be limited to the specific embodiments disclosed and described herein, but rather should be construed according to the scope of the appended claims.

Claims (10)

1. Warmer, characterized in that it comprises:

The lower covering part is provided with a base plate and a side wall piece, the side wall piece is connected to the edge of the base plate and comprises a pair of side plates, a front cover plate and a rear cover plate, the side plates are oppositely connected to the left side and the right side of the base plate, and the front cover plate and the rear cover plate are assembled on the front side and the rear side of the base plate;

a body assembly comprising:

The rack is provided with a middle partition and a plurality of upright posts which are arranged on the edge of the middle partition and extend upwards, the middle part of the middle partition is provided with a connecting air duct, and the middle partition is connected with the upper ends of the two side plates;

the fan assembly is fixed on the lower side of the middle partition and the air outlet is connected with the connecting air duct;

The heating device is arranged on the upper side of the middle partition and is used for heating the air flow flowing in from the connecting air duct;

The upper covering part is arranged on the upper side of the middle partition part and comprises a side surface covering part which is covered on the outer side of the upright post, and the side surface covering part comprises an air outlet net communicated with the heating device.

2. The warmer of claim 1, wherein: the upper clamping piece that front shroud and back shroud upside set up respectively, and the upper clamping piece is provided with upside open-ended last draw-in groove, and the side clamping piece that front shroud and back shroud side set up respectively, side clamping piece are provided with lateral part open-ended side draw-in groove, and the limit of curb plate is provided with the card edge, and during the installation, the border outside of middle part downside is gone into to upward card of last draw-in groove, and the card edge outside is gone into to side draw-in groove card, and front shroud and back shroud downside pass through the screw tight on the base plate.

3. The warmer of claim 1, wherein: the upper covering piece also comprises a top component, the top component is connected with the upper end of the upright post, and the lower end and the upper end of the air outlet net are respectively matched with the middle partition piece and the edge of the top component; the upper end and the lower extreme of air-out net are provided with a plurality of inserted sheet respectively with the interval, and the border of middle part spare and top subassembly are provided with a plurality of slot with corresponding interval, and after main part subassembly was assembled down and is covered, insert the inserted sheet of air-out net lower extreme in the slot of middle part spare border, then install top subassembly, insert the inserted sheet of air-out net upper end in the slot of top subassembly's border correspondingly, the top subassembly is fixed the air-out net between it and middle part spare after being connected to the stand.

4. The warmer of claim 1, wherein: the lower end of the upright post is detachably arranged on the middle partition through a connecting piece.

5. The warmer of claim 1, wherein: the upper part of one side of the edge of the middle partition is provided with a control box component, the lower end of the middle partition corresponding to the control box component is provided with a wire passing hole, and a control board is arranged in the control box component; or alternatively

The upper portion of border one side of septum is provided with the control box component, and control box component lower extreme is connected with the septum can be dismantled, and the septum corresponds control box component lower extreme and is provided with the wiring hole, installs the control panel in the control box component.

6. The warmer of claim 1, wherein: the front cover plate front side middle part is provided with vertical arrangement's operating condition indicator light strip, still includes the control and decorates the lid, and control decorates lid upper portion and extends to the cover control box component outside, forms lid control portion to and the portion extends to and covers operating condition indicator light strip, forms lid indicator portion, and lid control portion is provided with the instruction region that corresponds the relevant control element of control panel.

7. The warmer of claim 1, wherein: the fan assembly comprises a double-shaft motor, two wind wheels, two wind shells and a supporting piece, wherein a motor installation hole is formed in the middle of the supporting piece, the double-shaft motor is installed in the motor installation hole and connected to the supporting piece, the two wind wheels are respectively installed on two output shafts of the double-shaft motor, the two wind shells are arranged outside the two wind wheels and fixedly connected to the supporting piece, the upper end of each wind shell is connected with the middle partition piece, and the lower end of the supporting piece is connected with the base plate.

8. The warmer of claim 6, wherein: the opposite outer sides of the fan assembly are fan assembly inlets, the side wall piece is provided with an organism air inlet corresponding to the two air inlets of the fan assembly, and a filter screen is arranged at the organism air inlet.

9. The warmer of claim 7, wherein: the support piece is L-shaped bending hardware, and the lower end of the support piece is provided with a connecting part connected with the substrate.

10. A warmer according to any one of claims 1 to 9, wherein: the heating device comprises a surrounding wall provided with a heater, the surrounding wall surrounds an air flow distribution chamber with a lower end inlet, and an air flow distributor arranged in the air flow distribution chamber is used for distributing air flow entering the air flow distribution chamber from a connecting air channel to the heater of the surrounding wall.