Novel top-hung fan with protective structure

Abstract

The utility model relates to the field of top-hung fans, discloses a novel top-hung fan with a protective structure, and solves the problems that a large amount of manpower, material resources and time are consumed in the whole process of preparing tools, building an elevating platform, carefully dismantling a shell and then reinstalling and debugging after dust is cleaned, and the working efficiency is high. In order to solve the problems that in the prior art, the normal use efficiency of a fan is greatly influenced, the operation and maintenance cost is increased, and the requirement for efficient operation and maintenance of equipment at present is difficult to meet, the novel top hanging fan with the protection structure comprises a top base, a protection shell fixedly connected to the lower end of the top base and a motor arranged on the inner side of the protection shell; according to the cleaning device, the rotating shaft fixedly connected to the output end of the motor and the fan fixedly connected to the lower end of the rotating shaft are arranged, the rotating mechanism and the pushing mechanism are arranged, the pushing mechanism can drive the rotating mechanism to rotate when moving up and down, the protective shell vibrates, and therefore the purpose that the cleaning process becomes simple is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to top hoist fan field, concretely is a new type top hoist fan with protection structure. BACKGROUND

[0002] Top hoist fan, also known as ceiling fan, is a kind of ventilation equipment widely used in places with high requirements for ventilation and air exchange, which is mainly composed of motor, impeller, casing, protection structure and mounting bracket and other components. As a power source, the motor drives the impeller to rotate at high speed, and the rotation of the impeller promotes the flow of air, thereby realizing the function of ventilation and air exchange.

[0003] Announcement No. CN211977144U relates to the technical field of air purification, especially a ceiling type fresh air fan, which comprises a fan body, a connecting block fixedly connected to the upper side of the fan body, a connecting rod fixedly connected to the lower side of the ceiling, and a connecting plate fixedly connected to the lower end of the connecting rod. In industrial production, large venues and many places with high ventilation requirements, top hoist fan plays a key role, which can efficiently promote air circulation and adjust indoor environment. The traditional top hoist fan with protection structure is equipped with a special protective shell for the protection of internal core components such as motor and impeller. This protective shell indeed plays an important role in blocking dust and debris from entering the fan interior, avoiding interference with the normal operation of the fan, and prolonging the service life of the fan. However, with the continuous operation of the fan, even with the protective shell, fine dust will inevitably penetrate through the gaps or be gradually deposited in the fan interior under the action of airflow. When the accumulation reaches a certain degree, the dust needs to be cleaned to maintain the good heat dissipation performance and operating efficiency of the fan. The current common cleaning method is to disassemble the protective shell and then clean the dust inside. However, this process has many drawbacks. On the one hand, top hoist fan is often installed at a high position, and disassembly of the protective shell requires the use of professional climbing equipment and the arrangement of professional maintenance personnel, which is complex and has certain safety risks. The disassembly process is time-consuming and labor-intensive, from preparing tools, building climbing platforms to carefully disassembling the shell, and then reinstalling and debugging after cleaning the dust, the whole process consumes a lot of manpower, material resources and time, greatly affects the normal use efficiency of the fan, increases the operation and maintenance cost, and cannot meet the current demand for efficient operation and maintenance of equipment. UTILITY MODEL CONTENTS

[0004] The utility model discloses a novel top hoist fan with protection structure adopts this device to work to solve the problem of from the preparation tool, the erection of the climbing platform to the careful dismantling shell, to the cleaning of dust after reinstallation and debugging, the whole process comes down, consumes a lot of manpower, material resources and time, greatly influences the normal use efficiency of fan, increases the operation cost, and it is difficult to satisfy the demand of the equipment efficient operation of the present.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a novel top hoist fan with protection structure, including top seat, the fixed connection of the protection shell of top seat lower extreme, the motor of setting in the protection shell inboard, the rotation axis of fixed connection in the motor output, the fan of fixed connection in the rotation axis lower extreme, the upper end of motor is provided with rotating mechanism, the inboard of rotating mechanism is provided with push mechanism;

[0006] Rotating mechanism includes setting in the rotating cylinder of motor top, the inboard of rotating cylinder is provided with guide groove, the inboard of guide groove is provided with guide rod, the outside fixed connection of rotating cylinder has first connecting rod, the other end fixed connection of first connecting rod has rotating rod, the upper surface fixed connection of rotating rod has first flapper, the outside fixed connection of rotating rod has second flapper, the lower surface outside fixed connection of top seat has third flapper, the inboard fixed connection of protection shell has fourth flapper.

[0007] Preferably, the appearance structure shape of the guide groove is spiral, and the cooperation mode of the guide groove and the guide rod is gap cooperation.

[0008] Preferably, the connecting mode of the rotating cylinder and the top seat is rotary connection, and the inner side surface of the rotating cylinder is circular.

[0009] Preferably, the appearance structure of the rotating rod is circular, and the first flapper is equidistantly distributed above the rotating rod, and the second flapper is equidistantly distributed outside the rotating rod.

[0010] Preferably, the third flapper is circularly distributed outside the lower surface of the top seat.

[0011] Preferably, the push mechanism includes an electric push rod fixedly connected to the inner side of the top seat, a sliding groove is provided inside the upper end of the motor, a sliding block is provided inside the sliding groove, the connecting mode of the sliding block and the electric push rod is rotary connection, the connecting mode of the motor and the protection shell is rotary connection, and the connecting mode of the guide rod and the electric push rod below the outer side is fixed connection.

[0012] Preferably, the lower end width of the sliding block is greater than the upper end width of the sliding block, the outer side surface of the sliding block is attached to the inner side surface of the sliding groove, and the center axis of the sliding groove is parallel to the center axis of the protection shell.

[0013] The utility model provides a novel top hoist fan with protection structure, be provided with rotating mechanism and push mechanism through setting, push mechanism can drive rotating mechanism to rotate when making the up and down motion, make the vibration of protection shell, relative to prior art, need not dismount protection shell to reach the purpose that the cleaning process becomes simple. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the protection shell front view section structure schematic diagram of the utility model;

[0016] Figure 3 It is the protection shell left view section structure schematic diagram of the utility model;

[0017] Figure 4 It is the rotating rod downward structure schematic diagram of the utility model.

[0018] In the drawing: 1, top seat;2, protection shell;3, motor;4, rotating shaft;5, fan;6, rotating mechanism;7, push mechanism;601, rotating cylinder;602, guide groove;603, guide rod;604, first connecting rod;605, rotating rod;606, first flapper;607, second flapper;608, third flapper;609, fourth flapper;701, electric push rod;702, sliding slot;703, sliding block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides technical scheme: a novel top hoist fan with protection structure, including top seat 1, the protection shell 2 of fixed connection in top seat 1 lower extreme, the motor 3 of setting in protection shell 2 inner side, the rotating shaft 4 of fixed connection in motor 3 output, the fan 5 of fixed connection in rotating shaft 4 lower extreme, the upper end of motor 3 is provided with rotating mechanism 6, the inner side of rotating mechanism 6 is provided with push mechanism 7;

[0021] The rotating mechanism 6 comprises a rotating cylinder 601 arranged above the motor 3, the inner side of the rotating cylinder 601 is provided with a guide groove 602, the inner side of the guide groove 602 is provided with a guide rod 603, the connecting mode between the rotating cylinder 601 and the top base 1 is rotating connection, the inner side surface of the rotating cylinder 601 is circular, the appearance structure of the guide groove 602 is spiral, and the matching mode between the guide groove 602 and the guide rod 603 is gap matching, so that the guide rod 603 can drive the rotating cylinder 601 to rotate when the guide rod 603 moves up and down, the outer side of the rotating cylinder 601 is fixedly connected with a first connecting rod 604, the other end of the first connecting rod 604 is fixedly connected with a rotating rod 605, the upper surface of the rotating rod 605 is fixedly connected with a first shifting piece 606, the outer side of the rotating rod 605 is fixedly connected with a second shifting piece 607, the lower surface outer side of the top base 1 is fixedly connected with a third shifting piece 608, the inner side of the protective shell 2 is fixedly connected with a fourth shifting piece 609, the appearance structure of the rotating rod 605 is circular, the first shifting piece 606 is equidistantly distributed above the rotating rod 605, the second shifting piece 607 is equidistantly distributed outside the rotating rod 605, and the third shifting piece 608 is circularly distributed outside the lower surface of the top base 1, so that the rotating rod 605 can drive the first shifting piece 606 and the second shifting piece 607 to rotate when the rotating rod 605 rotates, and the third shifting piece 608 and the fourth shifting piece 609 rotate.

[0022] The pushing mechanism 7 comprises an electric push rod 701 fixedly connected to the inner side of the middle of the top base 1, the upper end of the motor 3 is internally provided with a sliding groove 702, the inner side of the sliding groove 702 is provided with a sliding block 703, the connecting mode between the electric push rod 701 and the sliding block 703 is rotating connection, the connecting mode between the motor 3 and the protective shell 2 is rotating connection, the lower end width of the sliding block 703 is greater than the upper end width of the sliding block 703, the outer side surface of the sliding block 703 is attached to the inner side surface of the sliding groove 702, and the central axis of the sliding groove 702 is parallel to the central axis of the protective shell 2, so that the sliding block 703 can slide on the inner side of the sliding groove 702, but will not slide out of the inner side of the sliding groove 702, and the connecting mode between the guide rod 603 and the outer side below the electric push rod 701 is fixed connection.

[0023] When it is needed to clean dust, the electric push rod 701 is started to drive the guide rod 603 fixedly connected with the electric push rod 701 to move downwards, because the outer structure shape of the guide groove 602 is spiral, and the cooperation mode of the guide groove 602 and the guide rod 603 is gap cooperation, the connection mode of the rotating cylinder 601 and the top base 1 is rotating connection, and the inner side of the rotating cylinder 601 is circular, so that the guide rod 603 drives the edge of the guide groove 602 to rotate, drives the rotating cylinder 601 to rotate, drives the first connecting rod 604 and the rotating rod 605 to rotate, drives the first paddle 606 and the second paddle 607 to rotate, vibrates the third paddle 608 and the fourth paddle 609, so that the protective shell 2 vibrates, so that the dust falls off, can be discharged, without disassembling the protective shell 2, so that the cleaning process becomes simple.

[0024] When the electric push rod 701 moves up and down, the sliding block 703 is driven to move up and down, because the connection mode of the sliding block 703 and the electric push rod 701 is rotating connection, the connection mode of the motor 3 and the protective shell 2 is rotating connection, so that the electric push rod 701 pulls the sliding block 703 to move up and down, so that the motor 3, the rotating shaft 4 and the fan 5 swing, so that the airflow in the protective shell 2 changes, accelerates the dust discharge.

[0025] It should be noted that in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article or apparatus.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel top-hung fan with a protective structure, comprising a top base (1), a protective shell (2) fixedly connected to the lower end of the top base (1), a motor (3) arranged on the inner side of the protective shell (2), a rotating shaft (4) fixedly connected to the output end of the motor (3), and a fan (5) fixedly connected to the lower end of the rotating shaft (4), characterized in that: The upper end of the motor (3) is provided with a rotating mechanism (6), and the inner side of the rotating mechanism (6) is provided with a pushing mechanism (7). The rotating mechanism (6) comprises a rotating cylinder (601) arranged above the motor (3), the inner side of the rotating cylinder (601) is provided with a guide groove (602), the inner side of the guide groove (602) is provided with a guide rod (603), the outer side of the rotating cylinder (601) is fixedly connected with a first connecting rod (604), the other end of the first connecting rod (604) is fixedly connected with a rotating rod (605), the upper surface of the rotating rod (605) is fixedly connected with a first toggle plate (606), the outer side of the rotating rod (605) is fixedly connected with a second toggle plate (607), the lower surface of the top base (1) is fixedly connected with a third toggle plate (608), and the inner side of the protective shell (2) is fixedly connected with a fourth toggle plate (609).

2. A new top-mounted fan with a protective structure according to claim 1, characterized in that: The outer appearance structure of the guide groove (602) is spiral, and the cooperation mode of the guide groove (602) and the guide rod (603) is gap cooperation.

3. A new type of roof-mounted wind turbine with protective structure according to claim 1, characterized in that: The connecting mode of the rotating cylinder (601) and the top base (1) is rotary connection, and the inner side surface of the rotating cylinder (601) is circular.

4. A new type of roof-mounted wind turbine with a protective structure according to claim 1, characterized in that: The outer appearance structure of the rotating rod (605) is circular, the first toggle plate (606) is equidistantly distributed above the rotating rod (605), and the second toggle plate (607) is equidistantly distributed outside the rotating rod (605).

5. A new type of top-hung fan with a protective structure according to claim 1, characterized in that: The third toggle plate (608) is circularly distributed outside the lower surface of the top base (1).

6. A new type of top-hung fan with a protective structure according to claim 1, characterized in that: The pushing mechanism (7) comprises an electric push rod (701) fixedly connected to the inner side of the middle of the top base (1), the upper end of the motor (3) is internally provided with a sliding groove (702), the inner side of the sliding groove (702) is provided with a sliding block (703), the connecting mode of the sliding block (703) and the electric push rod (701) is rotary connection, the connecting mode of the motor (3) and the protective shell (2) is rotary connection, and the connecting mode of the guide rod (603) and the outer side below the electric push rod (701) is fixed connection.

7. A new type of roof-mounted wind turbine with a protective structure according to claim 6, characterized in that: The lower end width of the sliding block (703) is greater than the upper end width of the sliding block (703), the outer side surface of the sliding block (703) is attached to the inner side surface of the sliding groove (702), and the central axis of the sliding groove (702) is parallel to the central axis of the protective shell (2). The lower end width of the sliding block (703) is greater than the upper end width of the sliding block (703), the outer side surface of the sliding block (703) is attached to the inner side surface of the sliding groove (702), and the central axis of the sliding groove (702) is parallel to the central axis of the protective shell (2).

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