CN219242244U

CN219242244U - Rotary air inlet mechanism with multiple fan blades

Info

Publication number: CN219242244U
Application number: CN202223395778.6U
Authority: CN
Inventors: 宁曼丽; 李倩; 姚孟
Original assignee: Nanjing Asipana Wisdom Space Building Co ltd
Current assignee: Nanjing Asipana Wisdom Space Building Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-23
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to a multi-blade rotary air inlet mechanism which comprises a connecting frame, a fixed frame and a motor, wherein a plurality of fixed rods are fixedly connected inside the fixed frame, a plurality of blades are fixedly connected with an output shaft of the motor, a fixed assembly is arranged on the fixed frame, a dustproof assembly is arranged on the fixed frame, the fixed assembly comprises a rotating rod which is rotationally connected with the front surface of the fixed frame, a movable rod is connected inside the rotating rod in a sliding mode, and one end of the movable rod is fixedly connected with a connecting block. This rotatory mechanism that admits air of many flabellums through setting up fixed subassembly, can dismantle rotatory mechanism that admits air fast, conveniently overhauls or clear up it, and makes initiative awl tooth and driven awl tooth no longer mesh through the pulling pull rod, reduces to cancel the fixed of fixed frame because of the mistake touches the dwang leads to, and then takes place the condition that the mechanism that admits air drops, improves the practicality of device.

Description

Rotary air inlet mechanism with multiple fan blades

Technical Field

The utility model relates to the technical field of air inlet mechanisms, in particular to a multi-blade rotary air inlet mechanism.

Background

Through the positive and negative rotation that drives the flabellum for the flabellum has the dual function of exhausting and admitting air, and the display screen can produce heat after long-time use, and the temperature can rise when the heat piles up too much, leads to the display screen internals to damage easily, consequently can dispel the heat etc. to the display through rotatory inlet mechanism.

For example, chinese patent CN212724594U proposes a convenient radiating display screen, the support with the exhaust fan passes through bolt fixed connection, open the left side wall downside of body has the thermovent, this convenient radiating display screen, structural design is reasonable, has efficient radiating effect, great improvement the life of display screen, but current rotation-type air inlet mechanism is fixed mostly and is set up or install through the screw and connect, when need overhauling or clear up it, need dismantle it with the help of the instrument, and people often take place the condition that the screw dropped when the installation, and then influence work efficiency, so put forward a rotatory air inlet mechanism of many flabellums and solve the above-mentioned problem that proposes.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a multi-blade rotary air inlet mechanism which has the advantages of convenient disassembly and the like, and solves the problems that most of the existing rotary air inlet mechanisms are fixedly arranged or are installed and connected through screws, when the existing rotary air inlet mechanism needs to be overhauled or cleaned, the rotary air inlet mechanism needs to be disassembled by means of tools, and people often drop the screws during installation, so that the working efficiency is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rotary-type air inlet mechanism of many flabellums, includes connecting frame, fixed frame and motor, the inside fixedly connected with of fixed frame is a plurality of dead levers, the output shaft fixedly connected with of motor is a plurality of flabellums, be provided with fixed subassembly on the fixed frame, be provided with dustproof subassembly on the fixed frame;

the fixing component comprises a rotating rod rotationally connected with the front surface of the fixing frame, a movable rod is slidingly connected in the rotating rod, one end of the movable rod is fixedly connected with a connecting block, the other end of the movable rod is fixedly connected with a driving bevel gear, the outer side of the movable rod is rotationally connected with a movable block, the top of the movable block is fixedly connected with a pull rod, the inside rotation of fixed frame is connected with the threaded rod, the outside fixedly connected with driven awl tooth of threaded rod, the inside fixedly connected with gag lever post of fixed frame, the outside threaded connection of threaded rod has a quantity to be two installation pieces, the equal fixedly connected with fixture block in one side that driven awl tooth was kept away from to the installation piece.

Further, dustproof subassembly includes dustproof otter board, the left side fixedly connected with of dustproof otter board is two first magnetic path of quantity, the equal fixedly connected with second magnetic path of interior roof and interior diapire of fixed frame.

Further, the both ends of threaded rod rotate with the interior roof and the interior bottom wall of fixed frame respectively and are connected, the both ends of gag lever post are connected with the interior roof and the interior bottom wall of fixed frame respectively fixed.

Further, the driving bevel gear is meshed with the driven bevel gear, and one end of the rotating rod penetrates through and extends to the inside of the fixed frame.

Further, the inner wall of dwang has seted up the spout that is two in quantity, the top and the bottom of connecting block are all fixedly connected with spout sliding connection's slider.

Further, one end of the pull rod penetrates through and extends to the outer side of the fixed frame, and one end of the rotating rod is provided with a movable hole matched with the movable rod in size.

Further, the inside of installation piece is offered and is connected with threaded rod threaded through-hole, two the inside screw thread direction of installation piece is opposite.

Further, fixture block one end runs through and extends to the outside of fixed frame, the draw-in groove with fixture block size looks adaptation has all been seted up to the interior roof of connection frame and interior diapire, first magnetic path is inhaled with the second magnetic path mutually.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this rotatory mechanism that admits air of many flabellums through setting up fixed subassembly, can dismantle rotatory mechanism that admits air fast, conveniently overhauls or clear up it, and makes initiative awl tooth and driven awl tooth no longer mesh through the pulling pull rod, reduces to cancel the fixed of fixed frame because of the mistake touches the dwang leads to, and then takes place the condition that the mechanism that admits air drops, improves the practicality of device.

2. This rotary-type mechanism that admits air of many flabellums through setting up dustproof subassembly, and dustproof otter board can filter the dust, reduces the dust and is infected with on the flabellum, and dustproof otter board is inhaled through first magnetic path and second magnetic path magnetism and is installed in fixed frame in addition, conveniently dismantles dustproof otter board and clear up, reduces to pile up because of the dust and cause dustproof otter board to block up and influence the effect of admitting air.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a left side cross-sectional view of the connecting structure of the rotating rod and the movable rod of the present utility model.

In the figure: 1 fixed frame, 2 dead lever, 3 motors, 4 flabellum, 5 linking frame, 6 movable rod, 7 connecting block, 8 initiative awl tooth, 9 pull rod, 10 movable block, 11 threaded rod, 12 driven awl tooth, 13 gag lever post, 14 installation piece, 15 fixture block, 16 dustproof otter board, 17 first magnetic path, 18 second magnetic path, 19 dwang.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1-3, a multi-blade rotary air intake mechanism in this embodiment includes a connection frame 5, a fixing frame 1 and a motor 3, wherein a plurality of fixing rods 2 are fixedly connected to the inside of the fixing frame 1, a plurality of blades 4 are fixedly connected to an output shaft of the motor 3, a fixing assembly is disposed on the fixing frame 1, and a dust-proof assembly is disposed on the fixing frame 1.

The fixed component in this embodiment comprises a rotating rod 19 rotationally connected with the front surface of the fixed frame 1, one end of the rotating rod 19 penetrates and extends to the inside of the fixed frame 1, a movable rod 6 is slidingly connected in the rotating rod 19, one end of the rotating rod 19 is provided with a movable hole matched with the movable rod 6 in size, one end of the movable rod 6 is fixedly connected with a connecting block 7, the inner wall of the rotating rod 19 is provided with two sliding grooves, the top and the bottom of the connecting block 7 are fixedly connected with sliding blocks slidingly connected with the sliding grooves, the other end of the movable rod 6 is fixedly connected with a driving bevel gear 8, the outer side of the movable rod 6 is rotationally connected with a movable block 10, the top of the movable block 10 is fixedly connected with a pull rod 9, one end of the pull rod 9 penetrates and extends to the outer side of the fixed frame 1, the inside of the fixed frame 1 is rotationally connected with a threaded rod 11, the outside fixedly connected with driven awl tooth 12 of threaded rod 11, initiative awl tooth 8 and driven awl tooth 12 intermesh, the inside fixedly connected with gag lever post 13 of fixed frame 1, the both ends of threaded rod 11 rotate with the interior roof and the interior bottom wall of fixed frame 1 respectively and are connected, the both ends of gag lever post 13 respectively with the interior roof and the interior bottom wall of fixed frame 1 fixed connection, the outside threaded connection of threaded rod 11 has a quantity to be two installation piece 14, the screw thread through-hole with threaded rod 11 threaded connection has been seted up to the inside of installation piece 14, the screw thread direction inside two installation pieces 14 is opposite, one side that the installation piece 14 kept away from driven awl tooth 12 is all fixedly connected with fixture block 15, fixture block 15 one end runs through and extends to the outside of fixed frame 1, the draw-in groove with fixture block 15 size looks adaptation has all been seted up to the interior roof and the interior bottom wall of connecting frame 5.

By adopting the above embodiment, when the fan blade 4 is driven to rotate by the motor 3, heat dissipation treatment can be carried out on the display screen, when the fan blade 4 is disassembled and overhauled or cleaned, the pull rod 9 is pushed, the connecting block 7 on the movable rod 6 moves on the sliding groove through the sliding block, the driving bevel gear 8 is driven to be meshed with the driven bevel gear 12, the driving bevel gear 8 is driven to rotate by the rotating rod 19, the driven bevel gear 12 meshed with the driving bevel gear 8 drives the threaded rod 11 to rotate, the mounting blocks 14 are limited by the limiting rod 13, the two mounting blocks 14 move to opposite sides, the clamping block 15 is driven to be separated from the clamping groove on the connecting frame 5, the fixed frame 1 is conveniently canceled from the connecting frame 5, and the mechanism inside the fixed frame 1 is overhauled or cleaned.

It is to be noted that, through setting up fixed subassembly, can dismantle rotatory mechanism that admits air fast, conveniently overhauls or clear up it, and makes initiative awl tooth 8 and driven awl tooth 12 no longer mesh through pulling pull rod 9, reduces to cancel the fixed to fixed frame 1 because of the mistake touches dwang 19, and then takes place the condition that mechanism dropped that admits air, improves the practicality of device.

Embodiment two: referring to fig. 1, on the basis of the first embodiment, the dustproof assembly includes a dustproof screen 16, two first magnetic blocks 17 are fixedly connected to the left side of the dustproof screen 16, and second magnetic blocks 18 are fixedly connected to the inner top wall and the inner bottom wall of the fixed frame 1, and the first magnetic blocks 17 and the second magnetic blocks 18 are attracted.

By adopting the above embodiment, the dustproof screen 16 is magnetically attracted and connected through the first magnetic block 17 and the second magnetic block 18, and the user pulls the dustproof screen 16 to take out the dustproof screen from the fixed frame 1, so that dust on the dustproof screen 16 is conveniently cleaned, and the influence on the air inlet effect caused by the blockage of the dustproof screen 16 due to dust accumulation is reduced.

The working principle of the embodiment is as follows:

this rotary-type air inlet mechanism of many flabellums drives flabellum 4 to motor 3 and rotates, can dispel the heat to the display screen, when dismantling maintenance or clearance to flabellum 4, through promoting pull rod 9, make connecting block 7 on movable rod 6 pass through the slider and move on the spout, drive initiative awl tooth 8 and the meshing of driven awl tooth 12, rotatory dwang 19 drives initiative awl tooth 8 and rotates, make the driven awl tooth 12 with initiative awl tooth 8 meshing drive threaded rod 11 rotatory, spacing installation piece 14 through gag lever post 13, two installation pieces 14 are moved to opposite one side, drive fixture block 15 break away from the draw-in groove on connecting frame 5, conveniently cancel fixed frame 1 from connecting frame 5 in, overhaul or clear up the inside mechanism of fixed frame 1, in addition, dustproof otter board 16 is connected through first magnetic path 17 and second magnetic path 18 magnetism, the user takes out it from fixed frame 1 through pulling dustproof otter board 16, the convenience is clear up the dust on the dustproof otter board 16, reduce because of dust accumulation 16 influences the effect of the air inlet.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the utility model does not explain the control mode and circuit connection in detail.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a rotatory air inlet mechanism of many flabellums, includes connecting frame (5), fixed frame (1) and motor (3), its characterized in that: the novel fan is characterized in that a plurality of fixing rods (2) are fixedly connected to the inside of the fixing frame (1), a plurality of fan blades (4) are fixedly connected to the output shaft of the motor (3), a fixing assembly is arranged on the fixing frame (1), and a dust-proof assembly is arranged on the fixing frame (1);

the utility model discloses a fixed subassembly, including fixed frame (1) openly rotates dwang (19) of being connected, the inside sliding connection of dwang (19) has movable rod (6), the one end fixedly connected with connecting block (7) of movable rod (6), the other end fixedly connected with initiative awl tooth (8) of movable rod (6), the outside of movable rod (6) rotates and is connected with movable block (10), the top fixedly connected with pull rod (9) of movable block (10), the inside of fixed frame (1) rotates and is connected with threaded rod (11), the outside fixedly connected with driven awl tooth (12) of threaded rod (11), the inside fixedly connected with gag lever post (13) of fixed frame (1), the outside threaded connection of threaded rod (11) has a quantity to be two installation piece (14), one side that driven awl tooth (12) were kept away from to installation piece (14) is all fixedly connected with fixture block (15).

2. The multi-blade rotary-type air intake mechanism of claim 1, wherein: the dustproof assembly comprises a dustproof screen plate (16), the left side of the dustproof screen plate (16) is fixedly connected with two first magnetic blocks (17), and the inner top wall and the inner bottom wall of the fixed frame (1) are fixedly connected with second magnetic blocks (18).

3. The multi-blade rotary-type air intake mechanism of claim 1, wherein: the two ends of the threaded rod (11) are respectively and rotatably connected with the inner top wall and the inner bottom wall of the fixed frame (1), and the two ends of the limiting rod (13) are respectively and fixedly connected with the inner top wall and the inner bottom wall of the fixed frame (1).

4. The multi-blade rotary-type air intake mechanism of claim 1, wherein: the driving bevel gear (8) is meshed with the driven bevel gear (12), and one end of the rotating rod (19) penetrates through and extends to the inside of the fixed frame (1).

5. The multi-blade rotary-type air intake mechanism of claim 1, wherein: the inner wall of the rotating rod (19) is provided with two sliding grooves, and the top and the bottom of the connecting block (7) are fixedly connected with sliding blocks which are in sliding connection with the sliding grooves.

6. The multi-blade rotary-type air intake mechanism of claim 1, wherein: one end of the pull rod (9) penetrates through and extends to the outer side of the fixed frame (1), and one end of the rotating rod (19) is provided with a movable hole matched with the movable rod (6) in size.

7. The multi-blade rotary-type air intake mechanism of claim 1, wherein: the inside of the installation block (14) is provided with a threaded through hole in threaded connection with the threaded rod (11), and the directions of the threads inside the two installation blocks (14) are opposite.

8. The multi-blade rotary-type air intake mechanism of claim 2, wherein: one end of the clamping block (15) penetrates through and extends to the outer side of the fixed frame (1), clamping grooves matched with the clamping block (15) in size are formed in the inner top wall and the inner bottom wall of the connecting frame (5), and the first magnetic block (17) and the second magnetic block (18) are attracted.