Movable axial flow fan

Abstract

The utility model relates to the technical field of axial flow fans, and discloses a movable axial flow fan which comprises a base, two supports are installed on the base and symmetrically distributed on the base, the axial flow fan is installed between the two supports, sliding grooves are formed in the two sides of the bottom of the base and connected with a vibration reduction plate in a sliding mode, and the vibration reduction plate is connected with the base in a sliding mode. Mounting frames are mounted at the four corners of the bottom of the damping plate, a rotating shaft is rotationally arranged between the two mounting frames, rotating frames are mounted at the two ends of the rotating shaft, and universal wheels are mounted on the rotating frames; the vibration reduction mechanism is arranged between the vibration reduction plate and the base; the supporting mechanism is arranged at the bottom of the vibration reduction plate; the rotating mechanism is arranged on the rotating shaft; buffering and vibration reduction of the axial flow fan can be achieved through the vibration reduction mechanism, and vibration change of the position of the axial flow fan due to the fact that vibration generated by working of the axial flow fan is transmitted to the supporting mechanism at the bottom is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of axial flow fan, concretely is a movable axial flow fan. BACKGROUND

[0002] Axial flow fan, the use is very extensive, is the airflow direction with the shaft of the fan blade same direction a kind of fan, such as electric fan, air conditioner outdoor unit fan is the axial flow mode operation fan. It is because gas flows parallel to fan shaft. Axial flow fan is usually used in the occasion of higher flow requirement and lower pressure requirement.

[0003] The existing axial flow fan is generally installed on the support, and the universal wheel is arranged at the bottom of the support, so that the axial flow fan is conveniently moved freely, although the universal wheel can improve the stability of the axial flow fan as a whole by the way of stopping in the process of use, but the axial flow fan will vibrate in the working process, the vibration will be transmitted to the universal wheel, and then the support will still vibrate and deviate, the overall stability of the axial flow fan is affected, therefore, the skilled person in the art proposes a movable axial flow fan to solve the problems in the above background. UTILITARIAN CONTENT

[0004] The utility model aims at providing a movable axial flow fan to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A movable axial flow fan, including base, the base is installed with support, the number of supports is set to two, and is symmetrically distributed on the base, the axial flow fan is installed between two supports, the bottom of the base is provided with a sliding slot on both sides, the sliding slot is slidably connected with a damping plate, the four corners of the bottom of the damping plate are provided with mounting brackets, a rotating shaft is rotatably arranged between two mounting brackets, the both ends of the rotating shaft are provided with rotating frames, and universal wheels are installed on the rotating frames, and the utility model further comprises:

[0007] A damping mechanism is arranged between the damping plate and the base and is used for buffering and damping the axial flow fan.

[0008] A supporting mechanism is arranged at the bottom of the damping plate and is used for stably supporting the axial flow fan.

[0009] A rotating mechanism is arranged on the rotating shaft and is used for driving the universal wheels to be retracted.

[0010] As a further scheme of the utility model: the damping mechanism comprises a plurality of damping springs arranged between the bottom of the base and the top of the damping plate, and a damping damper is further arranged between the damping plate and the base.

[0011] As a further scheme of the utility model: the support mechanism includes a support base, a plurality of telescopic rods are installed on the support base, the plurality of telescopic rods are symmetrically distributed on the support base, the top of the telescopic rod is connected with the bottom of the damping plate, and the middle part of the damping plate is installed with a hydraulic rod connected with the support base.

[0012] As a further scheme of the utility model: the bottom of the support base is sawtooth-shaped.

[0013] As a further scheme of the utility model: the rotating mechanism includes connecting frames installed on both sides of the top of the support base, the connecting frames are fixedly connected with racks, the number of the racks is two, and the racks are symmetrically arranged on the connecting frames, and the rotating shaft is installed with a gear engaged with the racks.

[0014] Compared with the prior art, the utility model has the beneficial effects that: in the process of using, the universal wheel is arranged, so that the axial flow fan on the support can be conveniently and freely moved, and when the axial flow fan needs to be stably operated at a fixed position, the axial flow fan on the support is supported through the support mechanism, and in the process that the support mechanism moves to the specified position, the rotating shaft is synchronously rotated, drives the rotating frame to rotate, so that the universal wheel on the rotating frame is retracted, thereby conveniently enabling the support mechanism to touch the ground, and in the process that the support mechanism stably supports the axial flow fan on the support, the damping mechanism can realize the buffering and damping of the axial flow fan, so that the vibration generated by the operation of the axial flow fan is avoided to be transmitted to the support mechanism at the bottom, thereby avoiding the change of the position of the axial flow fan due to vibration. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of a movable axial flow fan.

[0016] Figure 2 It is Figure 1 It is a local enlarged view of A in the middle.

[0017] Figure 3 It is a structure schematic view of a rotating mechanism in a movable axial flow fan.

[0018] In the drawing: 1, base; 2, support; 3, axial flow fan; 4, sliding groove; 5, damping plate; 6, damping spring; 7, damping shock absorber; 8, mounting frame; 9, rotating shaft; 10, rotating frame; 11, universal wheel; 12, gear; 13, rack; 14, connecting frame; 15, support base; 16, telescopic rod; 17, hydraulic rod. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be further described in detail in combination with specific embodiments.

[0020] Please refer to Figures 1-3The utility model provides a movable axial flow fan, including base 1, the support 2 is installed on base 1, the number of support 2 is set to two, and symmetrically distributed on base 1, the axial flow fan 3 is installed between two support 2, the bottom both sides of base 1 are provided with the sliding slot 4, the sliding connection shock attenuation board 5 is set up in sliding slot 4, the shock attenuation spring 6 is installed in the four corners of shock attenuation board 5 bottom, the rotation is provided with the pivot 9 between two mounting bracket 8, and the both ends of pivot 9 are installed with the rotary frame 10, and the rotary frame 10 is installed with universal wheel 11, still includes:

[0021] The damping mechanism is arranged between the damping plate 5 and the base 1, and is used for buffering and damping the axial flow fan 3;

[0022] The supporting mechanism is arranged at the bottom of the damping plate 5, and is used for stably supporting the axial flow fan 3;

[0023] The rotating mechanism is arranged on the pivot 9, and is used for driving the universal wheel 11 to be retracted.

[0024] In the process of using, the axial flow fan 3 on the support 2 can be conveniently and freely moved through the arrangement of the universal wheel 11, and when the axial flow fan 3 needs to be stably operated at a fixed position, the axial flow fan 3 on the support 2 is supported by the supporting mechanism, and in the process that the supporting mechanism moves to the specified position, the pivot 9 is synchronously rotated, drives the rotary frame 10 to rotate, so that the universal wheel 11 on the rotary frame 10 is retracted, thereby facilitating the supporting mechanism to touch the ground, and in the process that the supporting mechanism stably supports the axial flow fan 3 on the support 2, the axial flow fan 3 can be buffered and damped through the damping mechanism, so that the vibration generated by the operation of the axial flow fan 3 is prevented from being transmitted to the supporting mechanism on the bottom, thereby preventing the position of the axial flow fan 3 from being changed due to vibration.

[0025] In one case of the embodiment, the damping mechanism includes a plurality of damping springs 6 arranged between the bottom plate and the top of the damping plate 5, and a damping damper 7 is further arranged between the damping plate 5 and the base 1.

[0026] In the process that the supporting mechanism stably supports the axial flow fan 3 on the support 2, the vibration generated by the operation of the axial flow fan 3 is transmitted to the base 1 through the support 2, and then transmitted to the supporting mechanism through the contact structure, in the process, the base 1 moves up and down due to the vibration generated by the operation of the axial flow fan 3, in the process, the damping springs 6 on the damping plate 5 are compressed by the base 1, and the damping springs 6 are used for buffering and damping, and the damping damper 7 is used for preventing the damping springs 6 from repeatedly rebounding, thereby reducing the influence of the vibration generated by the operation of the axial flow fan 3 on the supporting mechanism, preventing the position of the axial flow fan 3 from being deviated due to the vibration of the supporting mechanism, and improving the stability of the axial flow fan 3 as a whole.

[0027] In one case of the embodiment, the supporting mechanism comprises a supporting base 15, a plurality of telescopic rods 16 are installed on the supporting base 15, the plurality of telescopic rods 16 are symmetrically distributed on the supporting base 15, the top of the telescopic rod 16 is connected with the bottom of the damping plate 5, and the middle of the damping plate 5 is provided with a hydraulic rod 17 connected with the supporting base 15.

[0028] When the axial flow fan 3 needs to be stably supported, the hydraulic rod 17 is started by an external controller, the hydraulic rod 17 is elongated to drive the supporting base 15 to descend, so that the supporting base 15 touches the ground, and the universal wheel 11 is retracted under the action of the rotating mechanism, at this time, the axial flow fan 3 can be supported by the supporting base 15.

[0029] In one case of the embodiment, the bottom of the supporting base 15 is sawtooth-shaped, by setting the supporting base 15 as sawtooth-shaped, when the supporting base 15 contacts the ground, the sawtooth part of the supporting base 15 can be inserted into the ground, and the friction between the supporting base 15 and the ground is increased, so that the supporting base 15 can be further prevented from deviating due to vibration.

[0030] In one case of the embodiment, the rotating mechanism comprises a connecting frame 14 installed on both sides of the top of the supporting base 15, the connecting frame 14 is fixedly connected with a rack 13, the number of the rack 13 is two, and the rack 13 is symmetrically arranged on the connecting frame 14, and the rotating shaft 9 is provided with a gear 12 engaged with the rack 13.

[0031] In the process that the hydraulic rod 17 drives the supporting base 15 to descend, the connecting frame 14 also descends, the connecting frame 14 drives the rack 13 to descend, thereby driving the gear 12 engaged with the rack 13 to rotate, so that the rotating shaft 9 rotates, thereby making the rotating frame 10 rotate, so that the universal wheel 11 on the rotating frame 10 is retracted, and the supporting base 15 is facilitated to contact the ground and support the axial flow fan 3.

[0032] The working principle of the utility model is: in the process of use, the axial flow fan 3 on the support frame 2 can be conveniently and freely moved through the setting of the universal wheel 11, when the axial flow fan 3 needs to be stably run at a fixed position, the axial flow fan 3 on the support frame 2 is supported by the supporting mechanism, and in the process that the supporting mechanism moves to the specified position, the rotating shaft 9 rotates synchronously and drives the rotating frame 10 to rotate, so that the universal wheel 11 on the rotating frame 10 is retracted, thereby facilitating the supporting mechanism to touch the ground, and in the process that the supporting mechanism stably supports the axial flow fan 3 on the support frame 2, the damping mechanism can realize the buffering and damping of the axial flow fan 3, so that the vibration generated by the working of the axial flow fan 3 is avoided to be transmitted to the bottom supporting mechanism, thereby avoiding the position of the axial flow fan 3 from being changed due to vibration.

Claims

1. A movable axial flow fan, comprising a base, a support is installed on the base, the number of supports is set to two, and the two supports are symmetrically distributed on the base, and an axial flow fan is installed between the two supports, characterized in that, The bottom of the base is provided with a sliding groove on both sides, the sliding groove is connected with a damping plate in a sliding mode, four corners of the bottom of the damping plate are provided with a mounting frame, a rotating shaft is rotatably arranged between the two mounting frames, both ends of the rotating shaft are provided with a rotating frame, the rotating frame is provided with a universal wheel, and the damping mechanism, the supporting mechanism and the rotating mechanism are further included. The damping mechanism is arranged between the damping plate and the base and is used for buffering and damping the axial flow fan. The supporting mechanism is arranged at the bottom of the damping plate and is used for stably supporting the axial flow fan. The rotating mechanism is arranged on the rotating shaft and is used for driving the universal wheel to be retracted.

2. A moveable shaft flow fan according to claim 1, wherein, The damping mechanism includes a plurality of damping springs arranged between the bottom of the base and the top of the damping plate, and a damping damper is further arranged between the damping plate and the base.

3. A moveable shaft flow fan according to claim 1, wherein, The supporting mechanism includes a supporting seat, a plurality of telescopic rods are arranged on the supporting seat, the telescopic rods are symmetrically distributed on the supporting seat, the top of the telescopic rod is connected with the bottom of the damping plate, and the middle of the damping plate is provided with a hydraulic rod connected with the supporting seat.

4. A moveable shaft flow fan according to claim 3, wherein, The bottom of the supporting seat is sawtooth-shaped.

5. A moveable shaft flow fan according to claim 3, wherein, The rotating mechanism includes a connecting frame arranged on both sides of the top of the supporting seat, the connecting frame is fixedly connected with a rack, the number of the racks is two, and the racks are symmetrically arranged on the connecting frame, and the rotating shaft is provided with a gear engaged with the rack.

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