CN212376916U

CN212376916U - Heating ventilation machine

Info

Publication number: CN212376916U
Application number: CN202020762676.5U
Authority: CN
Inventors: 王丽萍; 周媛洁; 李征
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-19
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to the technical field of ventilators, and discloses a heating and ventilating fan, which comprises a shell, a servo motor and a ventilating impeller, wherein the inner side wall of the shell is provided with a motor seat, the upper end of the motor seat is provided with the servo motor, the rotating shaft of the servo motor is connected with the ventilating impeller, the upper end of the shell is provided with an air inlet, the left end of the shell is provided with an air outlet, the left lower end of the shell is provided with an electric push rod, the lower end of the electric push rod is connected with a supporting table board, and the lower end of the supporting table board is connected with a telescopic rod. The working temperature of the servo motor is reduced.

Description

Heating ventilation machine

Technical Field

The utility model relates to a ventilation blower technical field specifically is a warm ventilation machine.

Background

The ventilator is a driven fluid machine which is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, although the types of the heating and ventilating fans are various, the ventilator still cannot meet the requirements of users.

Current warm-air blower, when using, can't carry out the adjustment of height to the ventilation blower to reach the best position, secondly can not eliminate the vibration that the during operation produced, noise pollution has also shortened the life of ventilation blower when big, can't carry out timely the loosing to the heat of shell inside in addition, and the temperature that leads to servo motor work is very high, is unfavorable for servo motor's normal operating, therefore the urgent needs warm ventilation blower solves above-mentioned weak point.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a warm ventilation machine has solved current warm-up ventilation blower, when using, can't carry out the adjustment of height to the ventilation blower to reach the best position, secondly can not eliminate the vibration that the during operation produced, the life of ventilation blower has also been shortened when noise pollution is big, can't carry out timely the scattering to the heat of shell inside in addition, the temperature that leads to servo motor work is very high, be unfavorable for servo motor's normal operating's problem.

The utility model provides a following technical scheme: the utility model provides a warm ventilation machine, includes shell, servo motor and ventilation impeller, be provided with the motor cabinet on the inside lateral wall of shell, the upper end of motor cabinet is provided with servo motor, servo motor's pivot is connected with the ventilation impeller, the wind gap has been seted up into to the upper end of shell, the air outlet has been seted up to the left end of shell, the left lower extreme of shell is provided with electric putter, electric putter's lower extreme is connected with the support table face, the lower extreme of support table face is connected with the telescopic link, the periphery of telescopic link is around being provided with damping spring, the upper end fixed connection base of telescopic link, the lower extreme of base is provided with the universal wheel, be provided with the stopper on the universal wheel.

Preferably, the right end of the housing is provided with a heat sink.

Preferably, the number of the electric push rods is two, and the two electric push rods are arranged in a bilateral symmetry mode.

Preferably, the number of the telescopic rods and the damping springs is five, and every two telescopic rods and every two damping springs form a group and are horizontally arranged at equal intervals.

Preferably, the number of the universal wheels is four, and the four universal wheels are oppositely arranged at four near corners of the base in pairs.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses simple structure, reasonable in design can carry out the adjustment of height to the ventilation blower according to the demand in use place to reach the best position, secondly can eliminate the vibration that the during operation produced, also prolonged the life of ventilation blower when having reduced the noise, can carry out timely the scattering to the heat on the shell in addition, reduced the temperature of servo motor work.

Drawings

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

fig. 2 is a right-side view structural diagram of the inside of the housing of the present invention.

In the figure: 1. a housing; 2. a servo motor; 3. a ventilation impeller; 4. an air inlet; 5. an air outlet; 6. a heat sink; 7. an electric push rod; 8. supporting the table top; 9. a telescopic rod; 10. a damping spring; 11. a base; 12. a universal wheel; 13. a motor base.

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. 1-2, a heating and ventilating fan comprises a housing 1, a servo motor 2 and a ventilating impeller 3, wherein a motor base 13 is arranged on the inner side wall of the housing 1, the servo motor 2 is arranged at the upper end of the motor base 13, the rotating shaft of the servo motor 2 is connected with the ventilating impeller 3, an air inlet 4 is arranged at the upper end of the housing 1, an air outlet 5 is arranged at the left end of the housing 1, an electric push rod 7 is arranged at the left lower end of the housing 1, the electric push rod 7 can adjust the height of the fan according to the requirement of a use place to achieve the optimal position, the lower end of the electric push rod 7 is connected with a supporting table-board 8, the lower end of the supporting table-board 8 is connected with a telescopic rod 9, a damping spring 10 is arranged around the telescopic rod 9, and the mutual cooperation between the damping spring and the damping spring is utilized, so that the vibration generated during the work can be, the upper end fixed connection base 11 of telescopic link 9, the lower extreme of base 11 is provided with universal wheel 12, be provided with the stopper on the universal wheel 12, the right-hand member of shell 1 is provided with fin 6, it can carry out timely the scattering to set up fin 6 on the shell 1, the temperature of 2 work of servo motor has been reduced, electric putter 7's quantity sets up to two, two electric putter 7 bilateral symmetry sets up, telescopic link 9 and damping spring 10's quantity all sets up to five, and two liang of constitution are a set of, equidistant level sets up, the quantity of universal wheel 12 sets up to four, four two liang of relative settings of universal wheel 12 are in four near edge departments of base 11.

The utility model discloses a theory of operation and use flow: at first, drive servo motor 2 and drive ventilation impeller 3 rotatory, make hot-blast from going into wind gap 4 and get into inside shell 1, discharge through air outlet 5 again, when the height of ventilation blower needs to be adjusted, then drive electric putter 7 and carry out the up-and-down motion, thereby drive shell 1 and move, just so realize the upper and lower adjustment of ventilation blower, the vibration that the ventilation blower during operation produced can drive telescopic link 9 downstream, compress damping spring 10 simultaneously, also will vibrate when compressing damping spring 10 and cushion the elimination, when this ventilation blower needs to be removed, then carry out convenient removal through universal wheel 12, the removal is accomplished, then through the stopper braking, fin 6 carries out timely the effluvium with the heat on the shell 1.

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. A heating and ventilating fan comprises a shell (1), a servo motor (2) and a ventilating impeller (3), and is characterized in that; a motor seat (13) is arranged on the inner side wall of the shell (1), a servo motor (2) is arranged at the upper end of the motor seat (13), a rotating shaft of the servo motor (2) is connected with a ventilation impeller (3), an air inlet (4) is arranged at the upper end of the shell (1), an air outlet (5) is arranged at the left end of the shell (1), an electric push rod (7) is arranged at the left lower end of the shell (1), the lower end of the electric push rod (7) is connected with a supporting table surface (8), the lower end of the supporting table surface (8) is connected with a telescopic rod (9), the periphery of the telescopic rod (9) is provided with a damping spring (10) in a surrounding way, the upper end of the telescopic rod (9) is fixedly connected with a base (11), the lower extreme of base (11) is provided with universal wheel (12), be provided with the stopper on universal wheel (12).

2. The heating and ventilating machine as claimed in claim 1, wherein: and the right end of the shell (1) is provided with a radiating fin (6).

3. The heating and ventilating machine as claimed in claim 1, wherein: the number of the electric push rods (7) is two, and the two electric push rods (7) are arranged in a bilateral symmetry mode.

4. The heating and ventilating machine as claimed in claim 1, wherein: the number of the telescopic rods (9) and the damping springs (10) is five, and every two of the telescopic rods and every two of the damping springs form a group and are horizontally arranged at equal intervals.

5. The heating and ventilating machine as claimed in claim 1, wherein: the number of the universal wheels (12) is four, and every two of the four universal wheels (12) are oppositely arranged at four near corners of the base (11).