CN211011909U

CN211011909U - Fan heater, fan air outlet structure and bladeless fan

Info

Publication number: CN211011909U
Application number: CN201922200005.XU
Authority: CN
Inventors: 李胜
Original assignee: Zhejiang Umily Intelligent Technology Co ltd
Current assignee: Zhejiang Umily Intelligent Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-07-14
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a fan heater and fan air-out structure and bladeless fan, its fan heater include the heater casing and establish the heating element in the heater casing, form the heating cavity that is used for placing heating element that is linked together in the heater casing and be used for the air-out cavity that blows off the air current after heating, correspond the heating cavity on the heater casing and be equipped with the import that is used for the air current to get into, correspond the air-out cavity on the heater casing and be equipped with the export that is used for the air current to blow off, ventilation gap has between heating element and the heating cavity inner wall, and the follow heating cavity side of air-out cavity reduces to the outlet side gradually. Stable and reliable structure, simple and convenient assembly and good warm air effect.

Description

Fan heater, fan air outlet structure and bladeless fan

Technical Field

The utility model belongs to the technical field of bladeless fan technique and specifically relates to a fan heater and fan-out wind structure and bladeless fan are related to.

Background

The bladeless fan is arranged in the base relative to an impeller of a traditional fan air supply device, and the impeller cannot be seen in appearance, so that the possibility that a human body contacts the rotating impeller is prevented, and the bladeless fan is safe and reliable; the air inlet of the fan can be provided with a filter device for purifying air; bladeless fans are becoming more and more attractive and preferred.

At present, a bladeless fan can only produce natural wind, and a few machine types can heat air flow to produce warm wind; however, the conventional bladeless fan with the warm air function and the heater are complex in structure, inconvenient to arrange and install, poor in warm air effect and capable of influencing the quality of the fan.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to solve the technical problem that a fan heater and fan air-out structure and bladeless fan are provided, its warm braw is effectual, simple structure.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a fan heater, includes heater housing and establishes the heating element in heater housing, form the air-out cavity that is used for placing heating element's the heating cavity that is linked together and is used for blowing off the air current after heating in the heater housing, the last corresponding heating cavity that corresponds of heater housing is equipped with the import that is used for the air current to get into, and the last corresponding air-out cavity that corresponds of heater housing is equipped with the export that is used for the air current to blow off, ventilation gap has between heating element and the heating cavity inner wall, and the follow heating cavity side to the outlet side of air-out.

And an inner convex rib for forming a ventilation gap is arranged on the inner wall of the heating cavity.

And a connecting plate for connecting two opposite side walls of the cavity is arranged in the air outlet cavity.

The connecting plates are arranged in alignment with the inner convex ribs.

The connecting plates are a group which are arranged side by side at intervals.

The heater shell is provided with an extended air outlet bulge corresponding to the air outlet cavity, and an outlet is formed in the air outlet bulge.

The heater shell is of a strip structure, the heating assembly is of a rectangular block structure, and the heating cavity in the heater shell is a square cavity.

The inlet and the outlet on the heater shell are oppositely arranged.

The outlet on the heater shell is divided into a group of outlets arranged side by side through corresponding connecting plates.

An inlet on the heater shell corresponds to the square cavity to form a square inlet.

The heating device is characterized by further comprising a fixing structure for compressing the heating assembly to be fixed, a positioning column is arranged at the end of the heater shell, a threaded hole is formed in the positioning column, and the fixing structure is matched and fixed with the positioning column through a screw.

The fixing structure comprises a fixing block arranged at one end of the heater shell and a fixing plate arranged at the other end of the heater shell, fixing holes corresponding to the end positioning columns are formed in the fixing block and the fixing plate, and the fixing block and the fixing plate are located in the inlet.

The fixed plate is a hollow-out structure plate.

One end of the fixing plate is provided with a fixing hole, the side edge of the other end of the fixing plate is provided with a protruding clamping block, a positioning clamping plate is arranged on the heater shell corresponding to the clamping block, and a clamping groove used for inserting the clamping block is formed in the positioning clamping plate.

The utility model provides a bladeless fan air-out structure, includes fan air-out casing, form fan blowing cavity in the fan air-out casing, be equipped with the air outlet that is used for blowing off the air current on the fan air-out casing, still include fan heater, fan heater establishes in fan air-out casing, fan heater's export sets up with the air outlet of fan air-out casing correspondingly.

The outlet of the fan heater is positioned in the air outlet of the fan air outlet shell.

The outer side surface of the heater shell corresponding to the air outlet cavity is attached to the inner wall of the fan air outlet shell.

A gap is formed between the outer side surface of the heater shell corresponding to the heating cavity and the inner wall of the fan air outlet shell.

The bladeless fan air outlet structure is an air outlet ring, the air outlet ring comprises a pair of straight air channels communicated with each other at the bottom, the tops of the straight air channels are connected through an arc ring, and one fan heater is arranged in each straight air channel.

The heater shell is connected with the inner wall of the fan air outlet shell through a clamping structure, and a guide groove structure is arranged between the heater shell and the inner wall of the fan air outlet shell.

The air outlet bulge of the fan heater is clamped in the air outlet of the fan air outlet shell.

An air outlet on the fan air outlet shell is arranged corresponding to the straight air channel, and a baffle plate used for blocking air flow from entering the arc-shaped ring is arranged between the straight air channel and the arc-shaped ring.

The fan air-out casing includes air-out circle front casing and air-out circle back casing that links to each other, forms the fan cavity of blowing between air-out circle front casing and the air-out circle back casing, and the air outlet is established on air-out circle front casing, and fan heater establishes in air-out circle front casing.

And a water mist outlet which blows upwards is formed in the bottom of the air outlet ring.

And a water mist outlet of the air outlet ring is positioned in front of the air outlet.

The utility model provides a bladeless fan, includes the base and establishes the fan in the base, still includes bladeless fan air-out structure, bladeless fan air-out structure establishes on the base, and the base is equipped with the air inlet that is used for outside air to get into on the surface, corresponds the air inlet in the base and is equipped with the filter core.

Compared with the prior art, the utility model, have following advantage:

the fan heater, the fan air outlet structure and the bladeless fan are reasonable in structural design, the air outlet protrusion of the heater is clamped in the air outlet of the fan shell, blown air is fully heated between the heating assembly and the inner wall of the heater shell, the structure is stable and reliable, the assembly is simple and convenient, the warm air effect is good, and the blown warm air is purified; the heater has simple structure, integrated arrangement and small occupied space.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

fig. 1 is a schematic view of the structure of the air outlet ring of the present invention.

Fig. 2 is the schematic diagram of the internal structure of the air outlet ring of the present invention.

Fig. 3 is a first structural schematic diagram of the fan heater of the present invention.

Fig. 4 is a schematic structural diagram of a fan heater according to the present invention.

Fig. 5 is a third schematic structural diagram of the fan heater of the present invention.

Fig. 6 is an enlarged top view of the fan heater according to the present invention.

Fig. 7 is an enlarged schematic view of the bottom of the fan heater of the present invention.

Fig. 8 is a fourth schematic structural view of the fan heater according to the present invention.

Fig. 9 is a schematic view of the internal structure of the heater casing according to the present invention.

Fig. 10 is an internal schematic view of the upper end of the air outlet ring of the present invention.

Fig. 11 is an internal schematic view of the air outlet ring casing of the present invention.

Fig. 12 is a schematic structural view of the air outlet ring of the present invention.

Fig. 13 is a schematic sectional view taken along a-a in fig. 12.

Fig. 14 is a schematic sectional view taken along B-B in fig. 12.

Fig. 15 is a schematic sectional view taken along C-C in fig. 12.

Fig. 16 is an enlarged schematic view of the air outlet position in fig. 13.

In the figure:

1. the air outlet ring comprises an air outlet ring front shell, 101 air outlets, 102 baffles, 2 air outlet ring back shell, 3 heaters, 301 heater shell, 302 air outlet protrusions, 303 positioning clamps, 304 guide strips, 305 positioning grooves, 306 side convex ribs, 307 positioning columns, 308 positioning clamping plates, 309 connecting plates, 3010 inner convex ribs, 4 fixing blocks, 5 heating components, 6 fixing plates, 601 clamping blocks, 7 ventilation gaps and 8 water mist outlets.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.

As shown in fig. 1 to 16, the bladeless fan has a warm air function, and includes a base, a blower, a fan air outlet structure, and a fan heater for heating an air flow, wherein the blower is located in the base, an air inlet on the base is communicated with an air inlet at a lower portion of the fan air outlet structure, an air outlet is arranged on the fan air outlet structure, and the fan heater is arranged in the fan air outlet structure; the air flow conveyed by the fan is heated and then blown out to form a warm air effect. The surface of the base is provided with an air inlet for external air to enter, a filter element is arranged in the base corresponding to the air inlet, and blown warm air is purified and is particularly suitable for areas with poor air quality.

Fan heater 3 includes heater casing 301 and establishes heating element 5 in the heater casing, form the heating cavity that is used for placing heating element that is linked together in the heater casing and be used for the air-out cavity that blows off the air current after heating, it is equipped with the import that is used for the air current to get into to correspond the heating cavity on the heater casing, it is equipped with the export that is used for the air current to blow off to correspond the air-out cavity on the heater casing, ventilation gap 7 has between heating element and the heating cavity inner wall, the air-out cavity from heating cavity side to outlet side reduce gradually.

Two cavitys that form around in the fan heater are heating cavity and air-out cavity respectively, link up mutually around two cavitys, and heating element is located heating cavity and has a face to correspond the air-out cavity, and the air-out cavity reduces along air-out direction cross-section gradually, and the air current through heating element is heated, because the air-out cavity reduces gradually, and the air current can blow out after the air-out cavity gathering, can improve the heating effect to improve the warm braw effect.

The heater casing is the strip structure, and heating element is rectangle massive structure, and the heating cavity in the heater casing is square cavity, and the import and the export on the heater casing set up relatively, can improve the air-out effect, noise reduction.

The heater shell comprises two opposite side plates, an inlet is formed by opening one end between the two side plates, and an outlet is formed by opening the other end between the two side plates; the two side plates are connected through a connecting plate 309 arranged in the air outlet cavity, so that the structure is compact, the occupied space is small, and the arrangement and installation are convenient; the space for arranging the heating assembly is formed between the two side plates in the heating cavity without a connecting structure, the structure is simple, the heating cavity is not influenced by other parts, and the heating warm air effect is good.

The inner convex ribs 3010 for forming ventilation gaps are arranged on the inner walls of the heating cavity body corresponding to the heater shell, the inner walls of the two side plates of the heater shell are provided with the corresponding inner convex ribs, the inner convex ribs on the two side plates are arranged in alignment, positioning can be formed corresponding to the heating assembly, and positioning is stable and reliable; and heater shell inner wall and heating element side form the space, and the air current of fan gets into the air-out cavity through this clearance, and the clearance that the air current heating passed through is flat cavity, can improve the warm wind effect of heating.

The connecting plates are arranged in alignment with the inner convex ribs; the connecting plate and the inner convex rib are a group which are arranged side by side at intervals. An air outlet cavity in the heater shell is divided into a group of air outlet cavities which are independent side by a group of connecting plates, and an outlet on the heater shell is divided into a group of sub-outlets which are independent side by the corresponding connecting plates; the air outlet cavities are communicated with the corresponding sub outlets, the air outlet cavities arranged side by side from top to bottom do not interfere with each other, and the stability of air outlet is improved.

The heater shell is provided with an extended air outlet bulge 302 corresponding to the air outlet cavity, and an outlet is arranged on the air outlet bulge, so that the outlet can be prolonged, and the warm air effect is improved.

The inlet on the heater shell corresponds square cavity and forms square inlet, and both ends compress tightly the location in the heater shell through fixed block and fixed plate respectively about the heating element, and one side of heating element supports spacingly through the connecting plate, and the opposite side of heating element compresses tightly the location through fixed knot structure.

The end of the heater shell is provided with a positioning column 307, a threaded hole is formed in the positioning column, and the fixing structure is matched and fixed with the positioning column through a screw.

Preferably, the fixing structure comprises a fixing block 4 arranged at one end of the heater shell and a fixing plate 6 arranged at the other end of the heater shell, fixing holes corresponding to the positioning columns at the corresponding ends are formed in the fixing block and the fixing plate, and the fixing block and the fixing plate are both positioned in the inlet; the inboard of fixed block is equipped with the boss that is used for compressing tightly heating element, and the location is reliable and stable.

The fixed plate 6 is a hollow-out structure plate, and the influence on the air inlet effect is reduced. One end of the fixing plate is provided with a fixing hole, the side edge of the other end of the fixing plate is provided with a protruding clamping block 601, the heater shell is provided with a positioning clamping plate 308 corresponding to the clamping block, the positioning clamping plate 308 is provided with a clamping groove for inserting the clamping block 601, and the fixing device is simple and convenient to assemble and reliable in positioning.

Bladeless fan air-out structure, including fan air-out casing and establish the fan heater in fan air-out casing, form the fan in the fan air-out casing and blow the cavity, be equipped with the air outlet 101 that is used for blowing off the air current on the fan air-out casing, fan heater establishes in the fan cavity of blowing off, the lower extreme of fan air-out casing is linked together with the supply-air outlet of base upper end, the export of fan heater and the corresponding setting of air outlet of fan air-out casing, the air current is blown off after the heating and is formed the warm.

The outer side surface of the heater shell corresponding to the air outlet cavity is attached to the inner wall of the fan air outlet shell to form sealing, namely, the air flow of the fan air outlet shell can only be blown out through the heater, so that the warm air effect is improved; and compact structure occupies little space inside the fan air-out casing, and is convenient for arrangement and installation.

The outlet of the fan heater is positioned in the air outlet of the fan air outlet shell; preferably, the air outlet protrusion of the fan heater is clamped in the air outlet of the fan air outlet shell, and the fan heater is compact in structure, stable and reliable.

A gap is formed between the outer side face of the heater shell corresponding to the heating cavity and the inner wall of the fan air outlet shell, the fan air outlet shell is prevented from being directly contacted with the heater, the outer shell is prevented from being deformed due to overhigh temperature, and the structural stability is improved.

The bladeless fan has the advantages that the air outlet structure is an air outlet ring, the air outlet ring comprises a pair of straight air channels communicated with each other at the bottoms, the tops of the straight air channels are connected through the arc-shaped ring, and each straight air channel is provided with one fan heater, so that the air heating effect is good; if the fan is needed to blow natural wind, the heater does not work, and the bladeless fan with dual purposes of cooling and heating is formed.

The air outlet on the fan air-out casing corresponds straight wind channel setting, is equipped with between straight wind channel and the arc circle and is used for blockking the baffle 102 that the air current got into in the arc circle, avoids the air current to get into the arc circle, improves the amount of wind effect.

The heater shell is connected with the inner wall of the fan air outlet shell through a clamping structure, so that the installation and the fixation are convenient; and a guide groove structure is arranged between the heater shell and the inner wall of the fan air outlet shell, so that the installation is simple and convenient, and the structure is stable and reliable.

Preferably, a positioning clamp is arranged on the outer side surface of the heater shell, and a limiting clamp matched with the positioning clamp 303 is arranged on the inner wall of the fan air outlet shell; and a guide bar 304 is arranged on one outer side surface of the heater shell, a guide groove matched with the guide bar is arranged on the inner wall of the fan air outlet shell, a positioning groove 305 is arranged on the other outer side surface of the heater shell, a guide plate matched with the positioning groove is arranged on the inner wall of the fan air outlet shell, and the fan air outlet shell is positioned through the guide groove structure, so that the fan air outlet shell is simple and convenient to assemble, stable and reliable. And a set of side ribs 306 are provided on the outer surface of the heater housing to form a support for the fan outlet housing.

The fan air-out casing includes positive casing 1 of air-out circle and air-out circle back casing 2 that links to each other, forms the fan between positive casing of air-out circle and the air-out circle back casing and bloies the cavity, and the air outlet is established on the positive casing of air-out circle, and fan heater establishes in the positive casing of air-out circle, the fan heater's of being convenient for installation.

Because the heater is only positioned in the front shell of the air outlet ring, the air outlet shell of the fan forms a large enough air cavity, and the heating and warm air effect is improved.

The base is internally provided with a component for generating water mist, the bottom of the air outlet ring is provided with a water mist outlet 8 which blows out upwards, and the water mist outlet of the air outlet ring is positioned in front of the air outlet. The air outlet of the annular air outlet ring blows out warm air, the space inside the annular air outlet ring forms air flow, and the water mist blown out of the water mist outlet is in the front of the space inside the annular air outlet ring, so that warm air flow with certain humidity is formed, the dry warm air effect is not easy to occur, and the warm air quality of the fan is improved.

The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.

The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.

Claims

1. The utility model provides a fan heater, includes heater casing and establishes the heating element in heater casing which characterized in that: form the heating cavity that is used for placing heating element that is linked together in the heater casing and be used for the air-out cavity that blows off the air current after heating, correspond the heating cavity on the heater casing and be equipped with the import that is used for the air current to get into, correspond the air-out cavity on the heater casing and be equipped with the export that is used for the air current to blow off, ventilation gap has between heating element and the heating cavity inner wall, and the air-out cavity reduces from heating cavity side to outlet side gradually.

2. The fan heater as claimed in claim 1, wherein: and an inner convex rib for forming a ventilation gap is arranged on the inner wall of the heating cavity.

3. The fan heater as claimed in claim 1 or 2, wherein: and a connecting plate for connecting two opposite side walls of the cavity is arranged in the air outlet cavity.

4. A fan heater as claimed in claim 3, wherein: the connecting plates are arranged in alignment with the inner convex ribs.

5. A fan heater as claimed in claim 3, wherein: the connecting plates are a group which are arranged side by side at intervals.

6. The fan heater as claimed in claim 1, wherein: the heater shell is provided with an extended air outlet bulge corresponding to the air outlet cavity, and an outlet is formed in the air outlet bulge.

7. The fan heater as claimed in claim 1, wherein: the heater shell is of a strip structure, the heating assembly is of a rectangular block structure, and the heating cavity in the heater shell is a square cavity.

8. The fan heater as claimed in claim 1, wherein: the inlet and the outlet on the heater shell are oppositely arranged.

9. The fan heater as claimed in claim 5, wherein: the outlet on the heater shell is divided into a group of outlets arranged side by side through corresponding connecting plates.

10. The fan heater as claimed in claim 7, wherein: an inlet on the heater shell corresponds to the square cavity to form a square inlet.

11. The fan heater as claimed in claim 7, wherein: the heating device is characterized by further comprising a fixing structure for compressing the heating assembly to be fixed, a positioning column is arranged at the end of the heater shell, a threaded hole is formed in the positioning column, and the fixing structure is matched and fixed with the positioning column through a screw.

12. The fan heater as claimed in claim 11, wherein: the fixing structure comprises a fixing block arranged at one end of the heater shell and a fixing plate arranged at the other end of the heater shell, fixing holes corresponding to the end positioning columns are formed in the fixing block and the fixing plate, and the fixing block and the fixing plate are located in the inlet.

13. A fan heater as claimed in claim 12, wherein: the fixed plate is a hollow-out structure plate.

14. A fan heater as claimed in claim 12, wherein: one end of the fixing plate is provided with a fixing hole, the side edge of the other end of the fixing plate is provided with a protruding clamping block, a positioning clamping plate is arranged on the heater shell corresponding to the clamping block, and a clamping groove used for inserting the clamping block is formed in the positioning clamping plate.

15. The utility model provides a bladeless fan air-out structure, includes fan air-out casing, form the fan cavity of blowing in the fan air-out casing, be equipped with on the fan air-out casing and be used for the air outlet that blows off the air current, its characterized in that: the fan heater of any one of claims 1 to 14, wherein the fan heater is disposed in the fan outlet housing, and an outlet of the fan heater is disposed corresponding to an outlet of the fan outlet housing.

16. The bladeless fan air outlet structure of claim 15, wherein: the outlet of the fan heater is positioned in the air outlet of the fan air outlet shell.

17. The bladeless fan air outlet structure of claim 15, wherein: the outer side surface of the heater shell corresponding to the air outlet cavity is attached to the inner wall of the fan air outlet shell.

18. The bladeless fan air outlet structure of claim 15, wherein: a gap is formed between the outer side surface of the heater shell corresponding to the heating cavity and the inner wall of the fan air outlet shell.

19. The bladeless fan air outlet structure of claim 15, wherein: the bladeless fan air outlet structure is an air outlet ring, the air outlet ring comprises a pair of straight air channels communicated with each other at the bottom, the tops of the straight air channels are connected through an arc ring, and one fan heater is arranged in each straight air channel.

20. The bladeless fan air outlet structure of claim 15, wherein: the heater shell is connected with the inner wall of the fan air outlet shell through a clamping structure, and a guide groove structure is arranged between the heater shell and the inner wall of the fan air outlet shell.

21. The bladeless fan air outlet structure of claim 16, wherein: the air outlet bulge of the fan heater is clamped in the air outlet of the fan air outlet shell.

22. The bladeless fan air outlet structure of claim 19, wherein: an air outlet on the fan air outlet shell is arranged corresponding to the straight air channel, and a baffle plate used for blocking air flow from entering the arc-shaped ring is arranged between the straight air channel and the arc-shaped ring.

23. The bladeless fan air outlet structure of claim 19, wherein: the fan air-out casing includes air-out circle front casing and air-out circle back casing that links to each other, forms the fan cavity of blowing between air-out circle front casing and the air-out circle back casing, and the air outlet is established on air-out circle front casing, and fan heater establishes in air-out circle front casing.

24. The bladeless fan air outlet structure of claim 23, wherein: and a water mist outlet which blows upwards is formed in the bottom of the air outlet ring.

25. The bladeless fan air outlet structure of claim 24, wherein: and a water mist outlet of the air outlet ring is positioned in front of the air outlet.

26. The utility model provides a bladeless fan, includes the base and establishes the fan in the base, its characterized in that: the bladeless fan air outlet structure of any one of claims 15 to 25 is further included, the bladeless fan air outlet structure is arranged on the base, an air inlet for external air to enter is formed in the surface of the base, and a filter element is arranged in the base and corresponds to the air inlet.