CN212583972U - High-efficient axial fan with safety protection structure - Google Patents

Abstract

The utility model discloses a high-efficient axial fan with safety protection structure, which comprises a motor, motor fixed mounting is in the inside of fan shell, motor left side fixedly connected with buffer gear, and buffer gear's left side fixedly connected with fan, adjustment mechanism is installed through the bearing frame transmission in the fan left side, and is provided with the second guard plate on the adjustment mechanism, the inner wall fixedly connected with amortization sponge circle of fan shell, the bottom fixed mounting of fan shell has buffer gear, and is provided with the sliding sleeve on the buffer gear. The utility model discloses be provided with amortization sponge circle and buffer mechanism, the sliding sleeve is at the motion of gag lever post surface, with second spring compression deformation, the impact force that part equipment operation vibrations produced can be eliminated to the resilience force of second spring, and through being provided with adjustment mechanism, the through-hole on second guard plate surface and the through-hole on first guard plate surface carry out the dislocation to seal the left and right sides of equipment.

Description

High-efficient axial fan with safety protection structure

Technical Field

The utility model relates to an axial fan technical field specifically is a high-efficient axial fan with safety protection structure.

Background

The axial flow fan has a very wide application, namely, the axial flow fan is an axial flow type running fan which is an air flow in the same direction as the shaft of the fan blade, such as an electric fan and an air conditioner outer fan, the axial flow fan is called as an axial flow type, because air flows in parallel to the fan shaft, the axial flow fan is usually used in the occasions with higher flow requirement and lower pressure requirement, the axial flow fan is fixed in position and moves the air, the axial flow fan mainly comprises a fan impeller and a casing, the structure is simple, but the data requirement is very high.

Axial fan on the present market can cause equipment and ground to take place the striking because of the operation of motor in the use to make equipment send the noise, thereby cause environmental pollution, fan shell and ground collision can produce wearing and tearing simultaneously, influence the life of equipment, therefore a high-efficient axial fan with safety protection structure is needed urgently to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient axial fan with safety protection structure to the operation of the motor that proposes in solving above-mentioned background art causes equipment and ground to take place the problem that the striking takes place the noise.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient axial fan with safety protection structure, includes the motor, motor fixed mounting is in the inside of fan shell, motor left side fixedly connected with buffer gear, and buffer gear's left side fixedly connected with fan, adjustment mechanism is installed through the bearing frame transmission in the fan left side, and is provided with the second guard plate on the adjustment mechanism, the inner wall fixedly connected with amortization sponge circle of fan shell, the bottom fixed mounting of fan shell has buffer gear, and is provided with the sliding sleeve on the buffer gear.

Preferably, the adjusting mechanism comprises a first protection plate, a push button, a second protection plate, an inner shaft and a rubber ring, the inner shaft is fixedly connected to the right side of the first protection plate, the rubber ring is fixedly connected to the surface of the inner shaft, the second protection plate is sleeved on the surface of the rubber ring, and the push button is fixedly connected to the surface of the second protection plate.

Preferably, the surface of the inner shaft is provided with an annular sliding groove, the surface of the annular sliding groove is in contact with the inner wall of a second protection plate, and the second protection plate is in rotary connection with the inner shaft.

Preferably, the surface of the first protection plate is provided with through holes, the through holes are uniformly distributed on the surface of the first protection plate at equal intervals, the appearance of the first protection plate is the same as that of the second protection plate, and the through holes are matched in position.

Preferably, buffer gear includes interior pole, outer pole, hinge bar, first spring, bottom plate, sliding sleeve, second spring and gag lever post, the inside of establishing the outer pole is inserted to interior pole, the first spring of back fixedly connected with of interior pole, and first spring fix the inner wall at the outer pole, the bottom of interior pole articulates there is the hinge bar, and the bottom of hinge bar articulates there is the sliding sleeve, the sliding sleeve cup joints on the surface of gag lever post, and the upper and lower both ends fixedly connected with outer pole of gag lever post, the bottom fixedly connected with second spring of sliding sleeve.

Preferably, the inner wall of the outer rod and the position corresponding to the inner rod are provided with a strip-shaped sliding groove, the inner wall of the strip-shaped sliding groove is in contact with the surface of the inner rod, and the inner rod is in sliding connection with the outer rod.

Preferably, the inner wall of the sliding sleeve contacts with the surface of the limiting rod, and the connecting relationship between the limiting rod and the sliding sleeve is sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with amortization sponge circle and buffer mechanism, the sliding sleeve is at the motion of gag lever post surface, with second spring compression deformation, the impact force that part equipment operation vibrations produced can be eliminated to the resilience force of second spring, and through being provided with adjustment mechanism, the through-hole on second guard plate surface and the through-hole on first guard plate surface carry out the dislocation to seal the left and right sides of equipment.

(1) The utility model discloses be provided with amortization sponge circle and buffer mechanism, the noise elimination part that amortization sponge circle produced fan and distinguished and admirable when equipment moves, the sliding sleeve is at the motion of gag lever post surface simultaneously, with second spring compression deformation, the impact force that some equipment operation vibrations produced can be eliminated to the resilience force of second spring, the power of trembling when reducing equipment and ground collision of certain degree to reach the effect of making an uproar.

(2) The device can rotate the second guard plate through being provided with adjustment mechanism when equipment does not use, makes the through-hole on second guard plate surface and the through-hole on first guard plate surface dislocation to seal the left and right sides of equipment, avoid debris such as dust to get into inside, cause the damage to equipment, simultaneously, first guard plate can also play the effect of protection, avoids staff's hand and fan contact, harms the staff.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 3 is a schematic left-side sectional view of the structure of the present invention;

fig. 4 is a schematic top sectional view of the inner and outer rod structure of the present invention;

fig. 5 is a schematic left-side sectional view of the second protection plate and the inner shaft structure of the present invention. In the figure: 1. a motor; 2. a fan; 3. a fan housing; 4. an adjustment mechanism; 41. a first guard plate; 42. a push button; 43. a second guard plate; 44. an inner shaft; 45. a rubber ring; 5. a sound-deadening sponge ring; 6. a buffer mechanism; 61. an inner rod; 62. an outer rod; 63. a hinged lever; 64. a first spring; 65. a base plate; 66. a sliding sleeve; 67. a second spring; 68. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, the present invention provides an embodiment:

a high-efficiency axial flow fan with a safety protection structure comprises a motor 1, wherein the motor 1 is fixedly arranged inside a fan shell 3, the left side of the motor 1 is fixedly connected with a buffer mechanism 6, the left side of the buffer mechanism 6 is fixedly connected with a fan 2, the left side of the fan 2 is provided with an adjusting mechanism 4 in a transmission way through a bearing seat, the adjusting mechanism 4 is provided with a second protection plate 43, the adjusting mechanism 4 comprises a first protection plate 41, a push button 42, the second protection plate 43, an inner shaft 44 and a rubber ring 45, the right side of the first protection plate 41 is fixedly connected with the inner shaft 44, the surface of the inner shaft 44 is provided with an annular chute, the surface of the annular chute is in contact with the inner wall of the second protection plate 43, the second protection plate 43 is in rotary connection with the inner shaft 44, the annular chute limits the second protection plate 43 to only rotate on the surface of the inner shaft 44, affecting the closing effect of the first and second prevention plates 41 and 43.

The surface of the inner shaft 44 is fixedly connected with a rubber ring 45, the surface of the rubber ring 45 is sleeved with a second protection plate 43, the surface of the first protection plate 41 is provided with through holes, the through holes are uniformly distributed on the surface of the first protection plate 41 at equal intervals, the appearance of the first protection plate 41 is the same as that of the second protection plate 43, the through holes are matched in position, the through holes of the first protection plate 41 and the second protection plate 43 are the same, when the through holes of the first protection plate 41 and the second protection plate 43 are staggered, the size of the through holes is changed, the surface of the second protection plate 43 is fixedly connected with a push button 42, the inner wall of the fan shell 3 is fixedly connected with a silencing sponge ring 5, the bottom end of the fan shell 3 is fixedly provided with a buffer mechanism 6, the buffer mechanism 6 is provided with a sliding sleeve 66, the buffer mechanism 6 comprises an inner rod 61, an outer rod 62, a hinged rod, Second spring 67 and gag lever post 68, interior pole 61 insert the inside of establishing at outer pole 62, the bar spout has been seted up with interior pole 61 corresponding position department to the inner wall of outer pole 62, and the inner wall of bar spout contacts with the surface of interior pole 61, and the relation of connection of interior pole 61 and outer pole 62 is sliding connection, and interior pole 61 slides at the bar spout of outer pole 62 inner wall, and the bar spout carries on spacingly to interior pole 61, guarantees the stability of equipment, avoids equipment to produce and rocks.

The first spring 64 of back fixedly connected with of interior pole 61, and first spring 64 fixes the inner wall at outer pole 62, the bottom of interior pole 61 articulates there is hinge bar 63, and hinge bar 63's bottom articulates there is sliding sleeve 66, sliding sleeve 66 cup joints the surface at gag lever post 68, the inner wall of sliding sleeve 66 contacts with the surface of gag lever post 68, gag lever post 68 and sliding sleeve 66's the relation of connection be sliding connection, sliding sleeve 66 is at gag lever post 68 surface motion, thereby with second spring 67 compression deformation, gag lever post 68 has provided the slip track for sliding sleeve 66 removes, thereby guarantee the stability that sliding sleeve 66 removed, and the upper and lower both ends fixedly connected with outer pole 62 of gag lever post 68, the bottom fixedly connected with second spring 67 of sliding sleeve 66.

The working principle is as follows: when the fan is used, according to the attached drawings 1 and 2, when the fan is not used, a worker shifts the push button 42 by the motor 1 to drive the second protection plate 43 to rotate, the second protection plate 43 moves on the surface of the inner shaft 44, meanwhile, the rubber ring 45 increases friction force for the second protection plate 43 to prevent autonomous rotation in use, the second protection plate 43 is enabled to be staggered with the through hole of the first protection plate 41 to close the fan shell 3, dust accumulation after entering and troublesome cleaning are avoided when the fan is not used for a long time, according to the attached drawings 3 and 4, after the equipment is started, the equipment generates vibration to drive the inner rod 61 to move, the inner rod 61 moves on the inner wall of the outer rod 62, the inner rod 61 moves to drive the hinged rod 63 to move, the hinged rod 63 drives the sliding sleeve 66 to move in motion, the sliding sleeve 66 moves on the surface of the limiting rod 68 to compress and deform the second spring 67, and the first spring 64 is compressed and deformed when the inner rod 61 moves, the resilience of the first spring 64 and the resilience of the second spring 67 cooperate with each other, so that the buffering force of the vibration of the equipment is offset, the noise reduction effect is achieved, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a high-efficient axial fan with safety protection structure, includes motor (1), its characterized in that: motor (1) fixed mounting is in the inside of fan shell (3), motor (1) left side fixedly connected with buffer gear (6), and the left side fixedly connected with fan (2) of buffer gear (6), adjustment mechanism (4) are installed through the bearing frame transmission in fan (2) left side, and are provided with second guard plate (43) on adjustment mechanism (4), the inner wall fixedly connected with amortization sponge circle (5) of fan shell (3), the bottom fixed mounting of fan shell (3) has buffer gear (6), and is provided with sliding sleeve (66) on buffer gear (6).

2. The high-efficiency axial flow fan with the safety protection structure as claimed in claim 1, wherein: adjustment mechanism (4) include first guard plate (41), push away button (42), second guard plate (43), interior axle (44) and rubber circle (45), axle (44) in the right side fixedly connected with of first guard plate (41), and the fixed surface of interior axle (44) is connected with rubber circle (45), second guard plate (43) has been cup jointed on the surface of rubber circle (45), and the fixed surface of second guard plate (43) is connected with and pushes away button (42).

3. The high-efficiency axial flow fan with the safety protection structure as claimed in claim 2, wherein: the surface of the inner shaft (44) is provided with an annular sliding groove, the surface of the annular sliding groove is in contact with the inner wall of a second protection plate (43), and the second protection plate (43) is in rotary connection with the inner shaft (44).

4. The high-efficiency axial flow fan with the safety protection structure as claimed in claim 2, wherein: the surface of the first protection plate (41) is provided with through holes, the through holes are evenly distributed on the surface of the first protection plate (41) at equal intervals, the appearance of the first protection plate (41) is the same as that of the second protection plate (43), and the through holes are matched in position.

5. The high-efficiency axial flow fan with the safety protection structure as claimed in claim 1, wherein: buffer gear (6) are including interior pole (61), outer pole (62), hinged rod (63), first spring (64), bottom plate (65), sliding sleeve (66), second spring (67) and gag lever post (68), the inside of establishing in outer pole (62) of inserting of interior pole (61), the first spring (64) of back fixedly connected with of interior pole (61), and first spring (64) fix the inner wall at outer pole (62), the bottom of interior pole (61) articulates there is hinged rod (63), and the bottom of hinged rod (63) articulates there is sliding sleeve (66), sliding sleeve (66) cup joint on the surface of gag lever post (68), and the upper and lower both ends fixedly connected with outer pole (62) of gag lever post (68), the bottom fixedly connected with second spring (67) of sliding sleeve (66).

6. The high-efficiency axial flow fan with the safety protection structure as claimed in claim 5, wherein: the inner wall of the outer rod (62) and the position corresponding to the inner rod (61) are provided with a strip-shaped sliding groove, the inner wall of the strip-shaped sliding groove is in contact with the surface of the inner rod (61), and the inner rod (61) is in sliding connection with the outer rod (62).

7. The high-efficiency axial flow fan with the safety protection structure as claimed in claim 5, wherein: the inner wall of the sliding sleeve (66) is in contact with the surface of the limiting rod (68), and the connecting relation between the limiting rod (68) and the sliding sleeve (66) is sliding connection.

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