CN215808784U

CN215808784U - Tower room heater of silence, big amount of wind

Info

Publication number: CN215808784U
Application number: CN202122068342.5U
Authority: CN
Inventors: 周金平; 张益松
Original assignee: Ningbo Liqi Electric Appliance Co ltd
Current assignee: Ningbo Liqi Electric Appliance Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-11
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a silent tower-type heater with large air volume, which comprises a base, a shell arranged on the base and a top cover arranged on the shell, wherein the shell comprises an air inlet and an air outlet, an air channel is formed between the air inlet and the air outlet, an air guide frame is arranged in the air channel, a heating element is arranged on the side, close to the air outlet, of the air guide frame, two mounting openings are formed in the upper part and the lower part of the air guide frame, close to the air inlet, the mounting openings are fixedly provided with direct current fans, an air inlet gap is reserved between the periphery of each direct current fan and each mounting opening, and a vibration-proof rubber cushion assembly is arranged between each direct current fan and each mounting opening. The utility model has the following advantages and effects: the new mechanical structure of this scheme utilization has silence, the great effect of balanced air-out and the amount of wind from top to bottom.

Description

Tower room heater of silence, big amount of wind

Technical Field

The utility model relates to the technical field of heaters, in particular to a tower-type heater with silence and large air volume.

Background

The tower heater is a vertically-arranged heater, also called a vertical heater, at present, the use of the vertical heater is very common, and people can see the heater in hotels, families, factories and other places, and the used technology is advanced, the quality is stable, and the tower heater is gradually loved by users.

The existing Chinese patent with publication number CN210532517U discloses a vertical warmer, which comprises a base and a main body rotatably arranged on the base; the rear side of the main body is provided with an air inlet, and the front side of the main body is provided with an air outlet; an air duct assembly is arranged in the main body, a centrifugal fan is arranged on the lower side of the air duct assembly, and air openings are formed in the air duct assembly on two sides of the centrifugal fan; the front side of the air duct component is communicated with the air outlet, a heating cavity is arranged in the air duct component, the heating cavity is formed by a plastic shell and a PTC heating device, and the inlet of the heating cavity is communicated with the air inlet of the centrifugal fan; the PTC heating elements adopt three groups of heating elements, and the conductive ends of the three groups of heating elements are inserted in a distribution box positioned at the rear side of the main body.

However, the vertical warmer has the following disadvantages: adopt centrifugal fan with the leading-in to the wind channel subassembly of outside air current in, discharge from the air outlet at last, the noise that centrifugal fan self sent in the course of the work is great on the one hand, on the other hand, because centrifugal fan is located the downside of air outlet relatively, at the air-out in-process, there is certain difference in the amount of wind size on air outlet lower part and air outlet upper portion to can reduce the comfort level of using.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a silent tower type heater with large air volume, which has the effects of muting, air outlet in a vertically balanced manner and large air volume.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a silence, tower room heater of big amount of wind, which comprises a base, locate the casing of base and locate the top cap on the casing, the casing is including air intake and air outlet, form the wind channel between air intake and air outlet, be equipped with the wind-guiding frame in the wind channel, the wind-guiding frame is close to the air outlet side and is equipped with the piece that generates heat, the wind-guiding frame is close to the air inlet side and has seted up two installing ports from top to bottom, the installing port is fixed with direct current fan, leave the air inlet clearance between direct current fan's periphery and the installing port, be equipped with the antivibration rubber pad subassembly between direct current fan and the installing port.

By adopting the technical scheme, in the using process, after the direct current fan is started, external air flow is blown to the air outlet from the air inlet, and the heating piece heats the air flow passing through the air channel, so that hot air can be blown out; because the installation opening is equipped with the air inlet clearance with the periphery of direct current fan, when direct current fan blows wind to the air outlet, the air current that produces makes air inlet clearance department form the negative pressure to can make partly gas in the casing let in to the wind channel from the air inlet clearance under the negative pressure effect, can increase the amount of wind of air outlet to a certain extent. In addition, because the anti-vibration rubber cushion assembly is arranged between the direct current fan and the mounting port, on one hand, the noise generated by the friction between the direct current fan and the air guide frame due to the vibration generated in the running process of the direct current fan can be reduced, and on the other hand, the anti-vibration rubber cushion assembly can play a better supporting role for the direct current fan and keep an air inlet gap. Therefore, compared with the prior art, the air conditioner has the advantages that the noise can be greatly reduced, the silencing effect is better, the direct current fans are respectively installed at the upper part and the lower part, the air can be uniformly exhausted from the upper part and the lower part, and the air outlet amount is larger.

The utility model is further provided with: the air guide frame is provided with a plurality of positioning columns, the vibration-proof rubber pad assembly comprises a rubber ferrule which is fixedly sleeved on the positioning columns, and the axial thickness of the rubber ferrule is greater than the axial length of the positioning columns; the direct current fan is provided with a lug, one end of the rubber ferrule is abutted against the air guide frame, and the other end of the rubber ferrule is abutted against the lug.

Through adopting above-mentioned technical scheme, because the axial thickness of rubber sleeve ring is greater than the axial length of reference column, when direct current fan installed on the wind-guiding frame, the lug formed the extrusion to the rubber sleeve ring for the rubber sleeve ring is compressed in the axial, has the support tensile force between direct current fan and the wind-guiding frame all the time, thereby improves installation stability.

The utility model is further provided with: the outer wall of the rubber ferrule is provided with a conical surface.

The utility model is further provided with: the inner wall of the rubber ferrule is provided with an embedded convex ring, the outer wall of the positioning column is correspondingly provided with a ring groove, and when the rubber ferrule is sleeved on the positioning column, the embedded convex ring is correspondingly embedded in the ring groove.

Through adopting above-mentioned technical scheme, when installing the rubber lasso on the reference column, can realize fixing a position with embedding bulge loop correspondence in the annular, can improve the installation stability of rubber lasso to a certain extent, when pulling down the back to direct current fan, can prevent that the rubber lasso from taking place axial displacement and coming off and losing.

The utility model is further provided with: the two sides of the air guide frame are also provided with air guide plates, the air guide plates extend from the mounting openings to the air inlets to form flaring shapes, and side wall channels are formed between the air guide plates and the two sides of the direct current fan.

Through adopting above-mentioned technical scheme, under the guide effect of aviation baffle, gas in the casing can let in to direct current fan and generate heat between the piece from the lateral wall passageway to the air output of increase air outlet.

The utility model is further provided with: the side wall of the air guide frame is provided with air gathering side plates, the air gathering side plates and the air guide plate are positioned on the same plane, the air gathering side plates are correspondingly positioned on two sides of the mounting opening, and the air gathering side plates on the two sides extend towards the air outlet to form a necking shape; the upper end and the lower end of the air guide frame are provided with air guide inclined plates, and the air guide inclined plates at the two ends extend towards the air outlet to form a flaring shape.

By adopting the technical scheme, the air collecting side plates on the two sides of the air guide frame can collect the air flows on the two sides to the center, so that the diffusion of the air flows in the horizontal direction is reduced, and the diffusion of the air flows in the vertical direction is increased.

The utility model is further provided with: the four corners of the direct current fan are provided with through holes, the air guide frame is correspondingly provided with threaded holes, the direct current fan is fixedly installed on the air guide frame through bolts, the bolts are sleeved with sealing gaskets, one end of each sealing gasket abuts against the air guide frame, and the other end of each sealing gasket abuts against the direct current fan.

Through adopting above-mentioned technical scheme, the one end of bolt passes through the through-hole and threaded connection in the screwed hole, can be with direct current fan fixed mounting on the wind-guiding frame, and sealed the pad makes the bolt fastening more stable, when the bolt takes place to become flexible in long-term use, sealed pad can play axial support, supplementary effect to a certain extent.

The utility model is further provided with: the end surface of the sealing gasket is provided with a plurality of convex columns along the axial direction, and the convex columns are abutted against the direct current fan.

Through adopting above-mentioned technical scheme, the projection is changeed deformation when the pressurized for sealed the pad, has better elastic deformation ability.

The utility model is further provided with: the casing includes preceding shell and backshell, and the air outlet is seted up in preceding shell, and the air intake is seted up in the backshell, and the air outlet is equipped with horizontal grid, perpendicular grid, and horizontal grid includes a plurality of air guide blades, and the tip of air guide blade is equipped with the connecting axle, and the air guide blade passes through the connecting axle and rotates to be connected in preceding shell.

Through adopting above-mentioned technical scheme, when the air outlet was out wind, the air current blew off through horizontal grid, vertical grid respectively, stirs horizontal grid from top to bottom, can carry out the wind direction to the air current that blows off and adjust, and the flexibility is stronger during the use.

The utility model is further provided with: the end parts of the air guide blades are also provided with rotary columns, linkage rods are arranged between the air guide blades, and the linkage rods are provided with caulking grooves for the rotary columns to be embedded in.

By adopting the technical scheme, when one of the air guide blades rotates relative to the front shell, the other air guide blades can be driven to rotate along with the linkage of the linkage rod, so that the adjustment is more convenient, and the synchronization is higher.

In conclusion, the utility model has the following beneficial effects:

1. the air inlet gap is reserved between the periphery of the direct current fan and the mounting port, and the anti-vibration rubber cushion assembly is mounted between the periphery of the direct current fan and the mounting port, when the direct current fan blows air to the air outlet, the generated air flow enables the air inlet gap to form negative pressure, so that a part of air in the shell can be introduced into the air channel from the air inlet gap under the action of the negative pressure, the air quantity of the air outlet can be increased to a certain extent, and the anti-vibration rubber cushion assembly can reduce noise generated by vibration and friction between the anti-vibration rubber cushion assembly and the air guide frame in the running process of the direct current fan;

2. the mode that air guide plates are arranged on two sides of the air guide frame is adopted, and air in the shell can be introduced between the direct current fan and the heating element from the side wall channel, so that the air output of the air outlet is increased;

3. the mode that the air outlet is provided with the fixed vertical grating and the movable horizontal grating is adopted, the wind direction of blown air flow can be adjusted, and the flexibility is stronger during use.

Drawings

Fig. 1 is a schematic diagram of the overall structural relationship of the embodiment.

Fig. 2 is a schematic structural relationship diagram of an air guide frame in the embodiment.

Fig. 3 is an exploded view of the components of the wind guide frame in the embodiment.

FIG. 4 is a schematic structural view of a gasket according to an embodiment.

Fig. 5 is a side view of the air guide frame of the embodiment.

Fig. 6 is a sectional view of section a-a in fig. 5.

FIG. 7 is a schematic structural relationship diagram of a horizontal grid in the embodiment.

Fig. 8 is an enlarged view of the region B in fig. 7.

FIG. 9 is a sectional view showing the structure of the rubber ferrule attached to the fixing post in the embodiment.

In the figure: 1. a base; 2. a front housing; 21. an air outlet; 211. a horizontal grid; 212. a vertical grid; 3. a rear housing; 31. an air inlet; 4. a top cover; 5. an air guide frame; 51. an installation port; 52. a threaded hole; 53. a DC fan; 531. a lug; 532. a through hole; 54. an air inlet gap; 55. a positioning column; 551. a ring groove; 56. an air deflector; 57. a sidewall channel; 58. a wind converging side plate; 59. an air guide sloping plate; 6. a heat generating member; 7. a rubber ferrule; 71. a conical surface; 72. embedding a convex ring; 8. a bolt; 81. a gasket; 811. a convex column; 9. a wind guide blade; 91. a connecting shaft; 92. turning the column; 93. a linkage rod; 931. and (4) caulking grooves.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

A tower type heater with silence and large air volume is disclosed, as shown in figure 1-2, and comprises a base 1, a shell rotatably arranged on the base 1 and a top cover 4 arranged on the shell, wherein the shell comprises a front shell 2 and a rear shell 3, the front shell 2 is provided with an air outlet 21, the rear shell 3 is provided with an air inlet 31, an air channel is formed between the air inlet 31 and the air outlet 21, an air guide frame 5 is arranged in the air channel, and the air guide frame 5 is fixedly arranged on the front shell 2.

As shown in fig. 3, a heating member 6 is disposed on the side of the air guiding frame 5 close to the air outlet 21, the heating member 6 is fixedly mounted on the air guiding frame 5, the heating member 6 is a PTC heating plate, two square mounting openings 51 are vertically disposed on the side of the air guiding frame 5 close to the air inlet 31, a dc fan 53 is fixed to the mounting openings 51 through bolts 8, an air inlet gap 54 is left between the periphery of the dc fan 53 and the mounting openings 51, and a vibration-proof rubber pad assembly is disposed between the dc fan 53 and the mounting openings 51.

As shown in fig. 3 and 9, the air guide frame 5 is provided with a plurality of positioning columns 55, the anti-vibration rubber pad assembly comprises a rubber ferrule 7, the outer wall of the rubber ferrule 7 is provided with a conical surface 71, the rubber ferrule 7 is fixedly sleeved on the positioning columns 55, and the axial thickness of the rubber ferrule 7 is greater than the axial length of the positioning columns 55; the direct current fan 53 is provided with a convex lug 531, one end of the rubber ferrule 7 is abutted against the air guide frame 5, and the other end of the rubber ferrule 7 is abutted against the convex lug 531. Because the axial thickness of the rubber ferrule 7 is greater than the axial length of the positioning column 55, when the direct current fan 53 is mounted on the air guide frame 5, the lug 531 extrudes the rubber ferrule 7, so that the rubber ferrule 7 is compressed in the axial direction, and a supporting tension force is always kept between the direct current fan 53 and the air guide frame 5, thereby improving the mounting stability. The inner wall of the rubber ferrule 7 is provided with an embedded convex ring 72, the outer wall of the positioning column 55 is correspondingly provided with a ring groove 551, and when the rubber ferrule 7 is sleeved on the positioning column 55, the embedded convex ring 72 is correspondingly embedded in the ring groove 551. When the rubber ferrule 7 is mounted on the positioning post 55, the embedded convex ring 72 can be correspondingly embedded in the ring groove 551 to realize positioning, so that the mounting stability of the rubber ferrule 7 can be improved to a certain extent, and the rubber ferrule 7 can be prevented from being lost due to axial displacement after the direct current fan 53 is dismounted.

As shown in fig. 3, 5 and 6, air deflectors 56 are further disposed on two sides of the air guide frame 5, the air deflectors 56 extend from the mounting opening 51 to the air inlet 31 to form a flared shape, and a side wall channel 57 communicated with the air inlet gap 54 is formed between the air deflectors 56 and two sides of the direct current fan 53. The side wall of the air guide frame 5 is provided with air converging side plates 58, the air converging side plates 58 and the air guide plate 56 are positioned on the same plane, the air converging side plates 58 are correspondingly positioned on two sides of the mounting opening 51, and the air converging side plates 58 on the two sides extend towards the air outlet 21 to form a necking shape; the upper and lower ends of the air guide frame 5 are provided with air guide sloping plates 59, and the air guide sloping plates 59 at the two ends extend towards the air outlet 21 to form a flaring shape.

Under the guiding action of the air deflector 56, the air in the casing can be introduced between the direct current fan 53 and the heating element 6 from the side wall channel 57, thereby increasing the air output of the air outlet 21. The air collecting side plates 58 on the two sides of the air guide frame 5 can collect the air flow on the two sides towards the center, so that the diffusion of the air flow in the horizontal direction is reduced, and the diffusion of the air flow in the vertical direction is increased.

As shown in fig. 3 and 4, through holes 532 are opened at four corners of the dc fan 53, the wind guide frame 5 is correspondingly provided with threaded holes 52, the dc fan 53 is fixedly installed on the wind guide frame 5 through bolts 8, a sealing gasket 81 is sleeved on each bolt 8, one end of each sealing gasket 81 is abutted against the wind guide frame 5, a plurality of convex columns 811 are axially arranged on the end surface of each sealing gasket 81 close to the dc fan 53, each convex column 811 is abutted against the dc fan 53, each convex column 811 is more easily deformed when being pressed relative to the corresponding sealing gasket 81, and the elastic deformation capability is better.

When the direct current fan 53 is mounted on the air guide frame 5, one end of the bolt 8 penetrates through the through hole 532 and is in threaded connection with the threaded hole 52, the direct current fan 53 can be fixedly mounted on the air guide frame 5, the bolt 8 is more stably fixed through the sealing gasket 81, and when the bolt 8 is loosened in the long-term use process, the sealing gasket 81 can play a role in axial support and complement to a certain extent.

As shown in fig. 1, 7 and 8, the air outlet 21 is provided with a horizontal grid 211 and a vertical grid 212, the vertical grid 212 is disposed at the lower portion of the air outlet 21, the horizontal grid 211 is disposed at the upper portion of the air outlet 21, the horizontal grid 211 comprises a plurality of air guide blades 9, a connecting shaft 91 is disposed at the end of each air guide blade 9, and each air guide blade 9 is rotatably connected to the front housing 2 through the connecting shaft 91. The end of the wind guide blades 9 is further provided with a rotating column 92, the rotating column 92 is located on the inner side of the wind guide blades 9 relative to the connecting shaft 91, a linkage rod 93 is arranged between the wind guide blades 9, and the linkage rod 93 is provided with a plurality of embedding grooves 931 for the rotating column 92 to be embedded into. When the air outlet 21 blows out, the air flow is respectively blown out through the horizontal grids 211 and the vertical grids 212, the horizontal grids 211 are shifted up and down, other air guide blades 9 can be simultaneously driven to rotate along with the air flow through linkage of the linkage rod 93, the air direction of the blown air flow can be adjusted, the flexibility is stronger during use, the adjustment is more convenient, and the synchronization is higher.

The basic working principle of the utility model is as follows: in the using process, after the direct current fan 53 is started, external air flow is blown to the air outlet 21 from the air inlet 31, and the heating piece 6 heats the air flow passing through the air channel, so that hot air can be blown out; because the air inlet gap 54 is formed around the mounting opening 51 and the direct current fan 53, when the direct current fan 53 blows air to the air outlet 21, negative pressure is formed at the air inlet gap 54 by generated air flow, so that a part of air in the casing is introduced into the air channel from the air inlet gap 54 under the action of the negative pressure, and the air volume of the air outlet 21 can be increased to a certain extent. In addition, because the anti-vibration rubber pad assembly is arranged between the direct current fan 53 and the mounting opening 51, on one hand, noise generated by friction between the direct current fan 53 and the air guide frame 5 due to vibration generated in the running process can be reduced, and on the other hand, the anti-vibration rubber pad assembly can play a good supporting role for the direct current fan 53 and keep the air inlet gap 54. Therefore, compared with the prior art, the air conditioner can greatly reduce noise, has better silencing effect, and is provided with the direct current fans 53 from top to bottom respectively, so that the upper part and the lower part can be uniformly exhausted, and the air outlet amount is larger.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a tower room heater of silence, big amount of wind, including base (1), locate the casing of base (1) and locating top cap (4) on the casing, the casing is including air intake (31) and air outlet (21), form wind channel, its characterized in that between air intake (31) and air outlet (21): be equipped with air guide frame (5) in the wind channel, air guide frame (5) are close to air outlet (21) side is equipped with heating element (6), air guide frame (5) are close to air intake (31) side and have seted up two installing ports (51) from top to bottom, installing port (51) are fixed with direct current fan (53), the periphery of direct current fan (53) with leave air inlet clearance (54) between installing port (51), direct current fan (53) with be equipped with the antivibration rubber pad subassembly between installing port (51).

2. The silent and high-air-volume tower heater according to claim 1, characterized in that: the air guide frame (5) is provided with a plurality of positioning columns (55), the anti-vibration rubber cushion assembly comprises a rubber ferrule (7), the rubber ferrule (7) is fixedly sleeved on the positioning columns (55), and the axial thickness of the rubber ferrule (7) is larger than the axial length of the positioning columns (55); the direct current fan (53) is provided with a lug (531), one end of the rubber ferrule (7) is abutted against the air guide frame (5), and the other end of the rubber ferrule (7) is abutted against the lug (531).

3. The silent tower-type warmer with large air volume according to claim 2, wherein: the outer wall of the rubber ferrule (7) is provided with a conical surface (71).

4. The silent tower-type warmer with large air volume according to claim 2, wherein: the inner wall of the rubber ferrule (7) is provided with an embedded convex ring (72), the outer wall of the positioning column (55) is correspondingly provided with an annular groove (551), and when the rubber ferrule (7) is sleeved on the positioning column (55), the embedded convex ring (72) is correspondingly embedded in the annular groove (551).

5. The silent and high-air-volume tower heater according to claim 1, characterized in that: air deflectors (56) are further arranged on two sides of the air guide frame (5), the air deflectors (56) extend from the mounting opening (51) to the air inlet (31) to form an expanded opening shape, and a side wall channel (57) is formed between the air deflectors (56) and two sides of the direct current fan (53).

6. The silent tower-type warmer with large air volume according to claim 5, wherein: the side wall of the air guide frame (5) is provided with air gathering side plates (58), the air gathering side plates (58) and the air guide plate (56) are positioned on the same plane, the air gathering side plates (58) are correspondingly positioned on two sides of the mounting opening (51), and the air gathering side plates (58) on the two sides extend towards the air outlet (21) to form a necking shape; the upper end and the lower end of the air guide frame (5) are provided with inclined air guide plates (59), and the inclined air guide plates (59) at the two ends extend towards the air outlet (21) to form a flaring shape.

7. The silent and high-air-volume tower heater according to claim 1, characterized in that: through hole (532) have been seted up in the four corners of direct current fan (53), air guide frame (5) correspond threaded hole (52) have been seted up, direct current fan (53) through bolt (8) fixed mounting in air guide frame (5), bolt (8) cover is equipped with sealed pad (81), the one end of sealed pad (81) support in air guide frame (5), the other end of sealed pad (81) support in direct current fan (53).

8. The silent and high-volume tower heater according to claim 7, wherein: the end face of the sealing gasket (81) is provided with a plurality of convex columns (811) along the axial direction, and the convex columns (811) are abutted against the direct current fan (53).

9. The silent and high-air-volume tower heater according to claim 1, characterized in that: the casing includes preceding shell (2) and backshell (3), air outlet (21) are seted up in preceding shell (2), air intake (31) are seted up in backshell (3), air outlet (21) are equipped with horizontal grid (211), erect grid (212), horizontal grid (211) include a plurality of fan guide (9), the tip of fan guide (9) is equipped with connecting axle (91), fan guide (9) pass through connecting axle (91) rotate connect in preceding shell (2).

10. The silent, high-volume tower warmer of claim 9, wherein: the tip of wind deflector (9) still is equipped with rotary column (92), be equipped with linkage rod (93) between wind deflector (9), confession is seted up in linkage rod (93) caulking groove (931) that rotary column (92) embedded.