CN213744164U

CN213744164U - Air suction type wind wheel of brushless fan

Info

Publication number: CN213744164U
Application number: CN202022312134.0U
Authority: CN
Inventors: 刘国建
Original assignee: Wuxi Shengge Technology Co ltd
Current assignee: Danyang Shengge Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-20
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to the technical field of brushless fans, and discloses an air suction type wind wheel of a brushless fan, which comprises a fixed pipe, wherein a strong spring is fixedly arranged on the left side wall of the inner cavity of the fixed pipe, the other end of the strong spring is fixedly connected with a fixed plate, the outer wall of the fixed pipe is provided with an action groove, and the outer wall of the fixed pipe is movably sleeved with a limit pipe. The precision of the device is improved.

Description

Air suction type wind wheel of brushless fan

Technical Field

The utility model belongs to the technical field of brushless fan, specifically be a formula wind wheel that induced drafts of brushless fan.

Background

At present, air conditioners and gas water heaters become necessities for life, so that the air conditioners and gas water heaters have great progress in technical innovation, as is well known, fans on the air conditioners and gas water heaters in the early period use alternating current induction motors, firstly, the motors have obvious defects, low efficiency and high energy consumption, which obviously violate the current low-carbon environmental protection.

Most of the existing brushless fans use the air suction type wind wheel, so that the effect of the brushless fans is improved, but the effect of the existing air suction type wind wheel is simple, most of the existing air suction type wind wheel only meets the basic air suction effect, but the wind wheel is frequently required to be cleaned when being used, dust on the surface of the wind wheel is removed, meanwhile, the wind wheel is troublesome to replace when being damaged, and therefore, in order to meet social requirements, the air suction type wind wheel of the brushless fans is provided.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a formula wind wheel of induced drafting of brushless fan, the effectual most use formula wind wheel of induced drafting that has solved current brushless fan to this improves brushless fan's efficiency, but the efficiency that the formula wind wheel of induced drafting used is current comparatively simple, mostly only satisfy in basic efficiency of induced drafting, but the wind wheel is when using, often need clear up, clear away the dust on wind wheel surface, the wind wheel is changing comparatively trouble problem when damaging simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brushless fan's formula wind wheel that induced drafts, is including fixed pipe, the left side wall fixed mounting of fixed pipe inner chamber has powerful spring, powerful spring's other end fixedly connected with fixed plate, the outer wall of fixed pipe has seted up the effect groove, the outer wall activity of fixed pipe has cup jointed spacing pipe, spacing pipe is located the inside in effect groove, the outer wall fixed connection of spacing pipe has the effect pipe, the slot has all been seted up to both sides around the spacing pipe, the draw-in groove has all been seted up to the upper and lower both sides of spacing pipe, the right-hand member joint of spacing pipe has the dead lever, the right side fixedly connected with connecting rod of dead lever, the equal fixedly connected with stopper in both sides around the dead lever, the spout has all been seted up to both sides around the fixed pipe, the right side fixedly connected with wind wheel of connecting rod outer wall.

Preferably, a telescopic rod is fixedly mounted on the left side of the inner cavity of the fixed pipe, the right end of the telescopic rod is connected with the left end of the fixed plate, and the telescopic rod is located inside the powerful spring.

Preferably, the diameter of the fixing rod is the same as the diameter of the inner cavity of the fixing tube.

Preferably, the width of the limiting block is 1.5 times of the width of the fixed pipe.

Preferably, the left side of the inner cavity of the fixed pipe is fixedly provided with an action block, and the left end of the telescopic rod and the left end of the strong spring are connected with the right end of the action block.

Preferably, the diameter of the fixing plate is the same as the diameter length of the inner cavity of the fixing pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the fixing rod and the fixing pipe can be fixed with each other by arranging the fixing pipe, the strong spring, the fixing plate, the limiting block, the limiting pipe and the acting pipe to be matched, so that the fixing device is simple to operate, convenient to use, high in practicability and simple in structure;

2. the telescopic rod is arranged, so that the fixing plate is convenient to limit and is prevented from shaking under the elasticity of the strong spring, and the diameter of the fixing plate is the same as the diameter of the inner cavity of the fixing pipe, so that the fixing plate is prevented from shaking in the inner cavity of the fixing pipe, and the precision of the device is improved;

3. the diameter through setting up the dead lever is the same with fixed intraductal chamber diameter, and the dead lever of being convenient for is inseparabler with being connected of fixed pipe, and is more fixed, and the width through setting up the stopper is fixed 1.5 times of width of pipe, and the stopper card of being convenient for advances inside the draw-in groove.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the structure of the fixing tube of the present invention;

FIG. 3 is a schematic view of the structure of the limiting tube of the present invention;

FIG. 4 is a schematic view of the structure of the action tube of the present invention;

fig. 5 is a schematic view of the structure of the connecting rod of the present invention.

In the figure: 100. a fixed tube; 101. an action block; 110. a strong spring; 120. a fixing plate; 130. a limiting pipe; 140. an action tube; 150. fixing the rod; 160. a connecting rod; 170. a limiting block; 180. a wind wheel; 190. a telescopic rod.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one, by fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model discloses a fixed pipe 100, the left side wall fixed mounting of fixed pipe 100 inner chamber has powerful spring 110, powerful spring 110's other end fixedly connected with fixed plate 120, the outer wall of fixed pipe 100 has been seted up and has been acted on the groove, spacing pipe 130 has been cup jointed in the outer wall activity of fixed pipe 100, spacing pipe 130 is located the inside in action groove, the outer wall fixed connection of spacing pipe 130 has effect pipe 140, the slot has all been seted up to both sides around spacing pipe 130, the draw-in groove has all been seted up to the upper and lower both sides of spacing pipe 130, the right-hand member joint of spacing pipe 130 has dead lever 150, the right side fixedly connected with connecting rod 160 of dead lever 150, the equal fixedly connected with stopper 170 in both sides around dead lever 150, the spout has all been seted up to both sides around fixed pipe 100, the right side fixedly connected with wind wheel 180 of connecting rod 160 outer wall.

In the second embodiment, based on the first embodiment, as shown in fig. 1, an expansion link 190 is fixedly installed at the left side of the inner cavity of the fixing tube 100, the right end of the expansion link 190 is connected to the left end of the fixing plate 120, and the expansion link 190 is located inside the strong spring 110.

Through setting up telescopic link 190, be convenient for play limiting displacement to fixed plate 120, prevent that fixed plate 120 from producing under powerful spring 110's elasticity and rocking.

In the third embodiment, based on the first embodiment, as shown in fig. 5, the diameter of the fixing rod 150 is the same as the diameter of the lumen of the fixing tube 100.

By setting the diameter of the fixing rod 150 to be the same as the diameter of the inner cavity of the fixing tube 100, the fixing rod 150 can be more tightly and fixedly connected with the fixing tube 100.

In the fourth embodiment, based on the first embodiment, as shown in fig. 5, the width of the stopper 170 is 1.5 times the width of the fixed pipe 100.

The width of the limiting block 170 is 1.5 times of the width of the fixed pipe 100, so that the limiting block 170 can be conveniently clamped into the clamping groove.

In the fifth embodiment, based on the first embodiment, as shown in fig. 1, the action block 101 is fixedly installed on the left side of the inner cavity of the fixed tube 100, and the telescopic rod 190 and the left end of the strong spring 110 are connected with the right end of the action block 101.

By arranging the action block 101, the telescopic rod 190 and the strong spring 110 can be conveniently installed.

Sixth, on the basis of the first embodiment, as shown in fig. 1, the diameter of the fixing plate 120 is the same as the diameter of the inner cavity of the fixing tube 100.

The diameter of the fixing plate 120 is equal to the diameter of the inner cavity of the fixing tube 100, so that the fixing plate 120 is prevented from shaking in the inner cavity of the fixing tube 100.

The working principle is as follows: when the novel scheme is implemented specifically, the left end of the fixed tube 100 is fixed on a transmission device of the brushless fan, the limit block 170 drives the fixed rod 150 to enter the inner cavity of the fixed tube 100 along the sliding groove, the limit block 170 passes through the slot and then crosses the limit tube 130, the fixed rod 150 extrudes the fixed plate 120, meanwhile, the strong spring 110 and the telescopic rod 190 start to contract, the action tube 140 is rotated, the limit tube 130 is driven to rotate by the action tube 140, the clamping groove is aligned to the limit block 170 by the limit tube 130, the strong spring 110 rebounds the fixed plate 120, the fixed rod 150 moves rightwards under the reverse elasticity of the strong spring 110, the limit block 170 is driven to move rightwards by the fixed rod 150, the limit block 170 is clamped in the clamping groove, the fixed rod 150 is driven by the fixed plate 120 to extrude the limit block 170 under the elasticity of the strong spring 110, the fixed rod 150 is fixed in the inner cavity of the fixed tube 100, when the wind wheel 180 needs to be replaced or cleaned, the fixing rod 150 is detached from the fixing tube 100 by pressing the strong spring 110.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a formula wind wheel that induced drafts of brushless fan which characterized in that: comprises a fixed pipe (100), a strong spring (110) is fixedly installed on the left side wall of the inner cavity of the fixed pipe (100), a fixed plate (120) is fixedly connected to the other end of the strong spring (110), an action groove is formed in the outer wall of the fixed pipe (100), a limiting pipe (130) is movably sleeved on the outer wall of the fixed pipe (100), the limiting pipe (130) is located in the action groove, the action pipe (140) is fixedly connected to the outer wall of the limiting pipe (130), slots are formed in the front side and the rear side of the limiting pipe (130), clamping grooves are formed in the upper side and the lower side of the limiting pipe (130), a fixed rod (150) is clamped at the right end of the limiting pipe (130), a connecting rod (160) is fixedly connected to the right side of the fixed rod (150), limiting blocks (170) are fixedly connected to the front side and the rear side of the fixed rod (150), sliding grooves are formed in the front side and the rear side of the fixed pipe (100), the right side of the outer wall of the connecting rod (160) is fixedly connected with a wind wheel (180).

2. The suction wind wheel of the brushless fan according to claim 1, characterized in that: the left side fixed mounting of fixed pipe (100) inner chamber has telescopic link (190), the right-hand member of telescopic link (190) is connected with the left end of fixed plate (120), telescopic link (190) are located the inside of powerful spring (110).

3. The suction wind wheel of the brushless fan according to claim 1, characterized in that: the diameter of the fixing rod (150) is the same as that of the inner cavity of the fixing tube (100).

4. The suction wind wheel of the brushless fan according to claim 1, characterized in that: the width of the limiting block (170) is 1.5 times of the width of the fixed pipe (100).

5. The suction wind wheel of the brushless fan according to claim 2, characterized in that: the left side fixed mounting of fixed pipe (100) inner chamber has effect piece (101), telescopic link (190) are connected with the right-hand member of the left end and the effect piece (101) of powerful spring (110).

6. The suction wind wheel of the brushless fan according to claim 1, characterized in that: the diameter of the fixing plate (120) is the same as the diameter and the length of the inner cavity of the fixing tube (100).