CN113202792B

CN113202792B - Axial flow fan for electric fireplace

Info

Publication number: CN113202792B
Application number: CN202110518553.6A
Authority: CN
Inventors: 彭东琨
Original assignee: Anhui Lepu Motor Co ltd
Current assignee: Anhui Lepu Motor Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2022-11-15
Anticipated expiration: 2041-05-12
Also published as: CN113202792A

Abstract

The invention discloses an axial flow fan for an electric fireplace, which belongs to the technical field of axial flow fans and comprises an electric fireplace body, wherein a left air pipe is installed on the electric fireplace body, a right air pipe is arranged on the right side of the left air pipe, a net plate is fixed at the right end of the right air pipe, a movable pipe is arranged between the left air pipe and the right air pipe, an impeller mechanism is arranged inside the movable pipe, a fixed frame is arranged above the movable pipe, two sides of the bottom end of the fixed frame are respectively fixed with the left air pipe and the right air pipe, a rotating shaft is rotatably arranged on the inner side of the fixed frame, a round rod is fixed on the rotating shaft and fixedly connected with the movable pipe, the right end of the rotating shaft penetrates through the fixed frame to be connected with a driven bevel gear, an adjusting mechanism is arranged on the inner side of the right air pipe, two sliding grooves are formed in the lower end of the right air pipe, a groove is formed in the left side of the sliding groove, and a limiting mechanism is arranged on the inner side of the groove; the movable pipe can be screwed between the left air pipe and the right air pipe, and the impeller mechanism in the movable pipe is convenient to overhaul.

Description

Axial flow fan for electric fireplace

Technical Field

The invention relates to the technical field of axial flow fans, in particular to an axial flow fan for an electric fireplace.

Background

The origin of the fireplace can be traced back to the period of lighting, heating and roasting food by using a 'fire pond' when human beings just immigrate into a cave. With the development of productivity, three functions of lighting, heating and food roasting are gradually evolved and separated. The fireplace becomes a special heating device: the development of the times brings new changes to the fireplace. Morphologically, fireplaces have evolved from the traditional wood-burning fireplaces, gas-burning fireplaces, charcoal-burning fireplaces, etc., to a new category: an electric fireplace. The electric fireplace introduces the production process of the European classical fireplace and the modern acousto-optic principle, so that the traditional fireplace is greatly improved in design, and the green and environment-friendly real wood burning effect with more burning intensity is created without losing elegance. Axial fans are widely used in the field of electric fireplaces.

The traditional axial flow fan still has the following defects: the traditional axial flow fan is difficult to disassemble once being installed on the electric fireplace, is inconvenient to overhaul or replace parts inside the shell of the axial flow fan, and is inconvenient to use.

Accordingly, there is a need to design an axial fan for an electric fireplace.

Disclosure of Invention

The invention aims to provide an axial flow fan for an electric fireplace, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an axial fan for electric fireplace, includes the electric fireplace body, install left tuber pipe on the electric fireplace body, the right side of left tuber pipe is provided with right tuber pipe, the right-hand member of right tuber pipe is fixed with the otter board, be provided with the movable tube between left side tuber pipe and the right tuber pipe, the inside of movable tube is provided with impeller mechanism, the top of movable tube is provided with the mount, the bottom both sides of mount are fixed with left tuber pipe and right tuber pipe respectively, the inboard of mount is rotated and is provided with the pivot, be fixed with the round bar in the pivot, round bar and movable tube fixed connection, the right-hand member of pivot runs through the mount and is connected with driven bevel gear, the inboard of right tuber pipe is provided with adjustment mechanism, two spouts have been seted up to the lower extreme of right tuber pipe, the left side that the lower extreme of right side tuber pipe is located the spout is seted up flutedly, the inboard of recess is provided with stop gear.

Furthermore, in the axial flow fan for the electric fireplace, the impeller mechanism comprises a driving motor, a first connecting block, a second connecting block, a mounting bolt and an impeller, the first connecting block is symmetrically fixed on the outer side of the driving motor, the first connecting block is connected with the second connecting block through the mounting bolt, one end, far away from the driving motor, of the second connecting block is fixed with the movable pipe, and an output shaft of the driving motor is connected with the impeller.

Furthermore, among the above-mentioned axial fan for electric fireplace, adjustment mechanism includes bull stick, commentaries on classics hand, thread block, slide bar, lug and initiative bevel gear, the bull stick rotates and sets up on the movable tube, the lower part outside of bull stick is provided with the screw thread, the lower extreme of bull stick is fixed with the commentaries on classics hand, the outside cover of bull stick is equipped with the thread block, the symmetry is fixed with the slide bar on the thread block, slide bar and spout sliding connection, the outside of thread block is fixed with the lug, the fixed cover in the upper end outside of bull stick is equipped with initiative bevel gear.

Furthermore, in the axial flow fan for the electric fireplace, the limiting mechanism comprises a strip-shaped plate, a moving block, a spring, a first clamping block and a second clamping block, the moving block is limited in the groove in a sliding mode, the spring is fixed on the moving block, the other end of the spring is fixed to the inner wall of the groove, the strip-shaped plate is fixed to the outer end of the moving block, and the first clamping block and the second clamping block are fixed to the strip-shaped plate.

Furthermore, in the axial flow fan for the electric fireplace, the groove is a dovetail groove.

Furthermore, in the axial flow fan for the electric fireplace, the convex block is clamped with the first clamping block or the second clamping block.

Furthermore, in the axial flow fan for the electric fireplace, the driving bevel gear is meshed with the driven bevel gear.

Furthermore, in the axial flow fan for the electric fireplace, a plurality of anti-skid rubber bulges are arranged on the outer side of the rotating hand.

Compared with the prior art, the invention has the beneficial effects that:

the movable pipe can be screwed away from the space between the left air pipe and the right air pipe, so that the impeller mechanism in the movable pipe can be conveniently overhauled, and the limiting mechanism is arranged to limit the position of the movable pipe, so that convenience is provided for overhauling or disassembling the impeller mechanism; the driving motor is of a detachable structure, the first connecting block and the second connecting block can be separated by rotating the mounting bolt, the driving motor and the impeller can be detached, and replacement is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the impeller mechanism of the present invention;

FIG. 5 is a front view of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-electric fireplace body, 2-left air duct, 3-right air duct, 4-movable duct, 5-impeller mechanism, 51-driving motor, 52-first connecting block, 53-second connecting block, 54-mounting bolt, 55-impeller, 6-screen plate, 7-fixed frame, 8-rotating shaft, 9-round bar, 10-adjusting mechanism, 101-rotating bar, 102-rotating handle, 103-threaded block, 104-sliding bar, 105-convex block, 106-driving bevel gear, 11-sliding groove, 12-groove, 13-limiting mechanism, 131-strip plate, 132-moving block, 133-spring, 134-first clamping block, 135-second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an axial fan for electric fireplace, including electric fireplace body 1, install left tuber pipe 2 on the electric fireplace body 1, the right side of left tuber pipe 2 is provided with right tuber pipe 3, the right-hand member of right tuber pipe 3 is fixed with otter board 6, otter board 6 is used for the separation impurity, be provided with movable pipe 4 between left tuber pipe 2 and the right tuber pipe 3, the both ends of movable pipe 4 all are provided with the sealing layer, the inside of movable pipe 4 is provided with impeller mechanism 5, the top of movable pipe 4 is provided with mount 7, mount 7 is the U-shaped, the bottom both sides of mount 7 are fixed with left tuber pipe 2 and right tuber pipe 3 respectively, the inboard rotation of mount 7 is provided with pivot 8, be fixed with round bar 9 in the pivot 8, round bar 9 and movable pipe 4 fixed connection, the right-hand member of pivot 8 runs through mount 7 and is connected with driven bevel gear 9, the inboard of right tuber pipe 3 is provided with adjustment mechanism 10, two spouts 11 have been seted up to the lower extreme of right tuber pipe 3, the lower extreme of right tuber pipe is located spout 11 left side has seted up recess 12, the inboard of recess 12 is provided with stop gear 13.

The impeller mechanism 5 comprises a driving motor 51, a first connecting block 52, a second connecting block 53, a mounting bolt 54 and an impeller 55, the first connecting block 52 is symmetrically fixed on the outer side of the driving motor 51, the first connecting block 52 is connected with the second connecting block 53 through the mounting bolt 54, one end, far away from the driving motor 51, of the second connecting block 53 is fixed with the movable pipe 4, and an output shaft of the driving motor 51 is connected with the impeller 55.

The adjusting mechanism 10 comprises a rotating rod 101, a rotating hand 102, a thread block 103, a sliding rod 104, a convex block 105 and a driving bevel gear 106, wherein the rotating rod 101 is rotatably arranged on the movable tube 4, threads are arranged on the outer side of the lower portion of the rotating rod 101, the rotating hand 102 is fixed at the lower end of the rotating rod 101, the thread block 103 is sleeved on the outer side of the rotating rod 101, the thread block 103 is in threaded connection with the lower portion of the rotating rod 101, the sliding rod 104 is symmetrically fixed on the thread block 103, the sliding rod 104 is in sliding connection with the sliding groove 11, the convex block 105 is fixed on the outer side of the thread block 103, and the driving bevel gear 106 is fixedly sleeved on the outer side of the upper end of the rotating rod 101.

The limiting mechanism 13 comprises a strip-shaped plate 131, a moving block 132, a spring 133, a first fixture block 134 and a second fixture block 135, the moving block 132 is limited in the groove 12 in a sliding mode, the spring 133 is fixed on the moving block 132, the other end of the spring 133 is fixed with the inner wall of the groove 12, the strip-shaped plate 131 is fixed at the outer end of the moving block 132, and the first fixture block 134 and the second fixture block 135 are fixed on the strip-shaped plate 131. The first clamping block 134 and the second clamping block 135 are both arranged in a U shape, and the convex block 105 is clamped with the inner side of the first clamping block 134 or the second clamping block 135.

The groove 12 is a dovetail groove. The projection 105 is clamped with the first clamping block 134 or the second clamping block 135. The drive bevel gear 106 is engaged with the driven bevel gear 9. The outer side of the rotating hand 102 is provided with a plurality of anti-skid rubber bulges.

The working principle of the embodiment is as follows: during the use, with left tuber pipe 2 fixed mounting on electric fireplace body 1, overhaul or when dismantling the change impeller mechanism 5 as needs, manually stimulate strip shaped plate 131, make a fixture block 134 and lug 105 separation, rotate runner 102, it is rotatory to drive bull stick 101, under the cooperation of drive bevel gear and driven bevel gear, make pivot 8 rotate, drive the certain angle of activity pipe 4 rotation, be about to the activity pipe is revolved between left tuber pipe 2 and the right tuber pipe 3, be convenient for overhaul impeller mechanism 5 inside the activity pipe 4. At the rotatory in-process of bull stick 101, screw thread piece 103 motion drives lug 105 and removes, after rotatory certain angle, with two 135 and lug 105 joints of fixture block, avoids bull stick 101 to take place rotatoryly, can realize fixing the position of activity pipe 4 promptly, the work of convenient dismantlement with driving motor.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An axial flow fan for an electric fireplace comprising an electric fireplace body (1), characterized in that: the electric fireplace comprises an electric fireplace body (1), and is characterized in that a left air pipe (2) is installed on the electric fireplace body (1), a right air pipe (3) is arranged on the right side of the left air pipe (2), a screen plate (6) is fixed to the right end of the right air pipe (3), a movable pipe (4) is arranged between the left air pipe (2) and the right air pipe (3), an impeller mechanism (5) is arranged inside the movable pipe (4), a fixed frame (7) is arranged above the movable pipe (4), two sides of the bottom end of the fixed frame (7) are respectively fixed to the left air pipe (2) and the right air pipe (3), a rotating shaft (8) is rotatably arranged on the inner side of the fixed frame (7), a round rod (9) is fixed to the rotating shaft (8), the round rod (9) is fixedly connected with the movable pipe (4), a driven bevel gear is connected to the right end of the rotating shaft (8) through the fixed frame (7), an adjusting mechanism (10) is arranged on the inner side of the right air pipe (3), two sliding grooves (11) are formed in the lower end of the right air pipe (3), a groove (12) is formed in the left side of the right air pipe (3), and a limiting mechanism (13) is formed in the left side of the groove (12);

adjustment mechanism (10) are including bull stick (101), commentaries on classics hand (102), screw thread piece (103), slide bar (104), lug (105) and drive bevel gear (106), the lower part outside of bull stick (101) is provided with the screw thread, the lower extreme of bull stick (101) is fixed with commentaries on classics hand (102), the outside cover of bull stick (101) is equipped with screw thread piece (103), the symmetry is fixed with slide bar (104) on screw thread piece (103), slide bar (104) and spout (11) sliding connection, the outside of screw thread piece (103) is fixed with lug (105), the fixed cover in the upper end outside of bull stick (101) is equipped with drive bevel gear (106).

2. The axial flow fan for an electric fireplace as set forth in claim 1, wherein: impeller mechanism (5) are including driving motor (51), connecting block one (52), connecting block two (53), construction bolt (54) and impeller (55), the outside symmetry of driving motor (51) is fixed with connecting block one (52), connecting block one (52) are connected with connecting block two (53) through construction bolt (54), the one end of keeping away from driving motor (51) on connecting block two (53) is fixed with movable tube (4), the output shaft of driving motor (51) has impeller (55).

3. The axial flow fan for an electric fireplace as set forth in claim 1, wherein: the limiting mechanism (13) comprises a strip-shaped plate (131), a moving block (132), a spring (133), a first clamping block (134) and a second clamping block (135), the moving block (132) is limited in the groove (12) in a sliding mode, the spring (133) is fixed on the moving block (132), the other end of the spring (133) is fixed to the inner wall of the groove (12), the strip-shaped plate (131) is fixed to the outer end of the moving block (132), and the first clamping block (134) and the second clamping block (135) are fixed to the strip-shaped plate (131).

4. The axial flow fan for an electric fireplace as set forth in claim 1, wherein: the groove (12) is a dovetail groove.

5. An axial flow fan for an electric fireplace as defined in claim 3 wherein: the convex block (105) is clamped with the first clamping block (134) or the second clamping block (135).

6. The axial flow fan for an electric fireplace as set forth in claim 1, wherein: the driving bevel gear (106) is meshed with the driven bevel gear.

7. The axial flow fan for an electric fireplace as set forth in claim 1, wherein: the outer side of the rotating hand (102) is provided with a plurality of anti-skid rubber bulges.