CN220956200U

CN220956200U - Movable centrifugal fan

Info

Publication number: CN220956200U
Application number: CN202322368600.0U
Authority: CN
Inventors: 林勇
Original assignee: Shanghai Muxun Machinery Equipment Co ltd
Current assignee: Shanghai Muxun Machinery Equipment Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-05-14
Anticipated expiration: 2033-09-01

Abstract

The application belongs to the technical field of centrifugal fans, and discloses a movable centrifugal fan, which comprises a movable base, wherein a fixed seat is arranged at the top of the movable base, two symmetrical dampers are arranged in the fixed seat, the tops of the two dampers are commonly connected with a connecting seat, two symmetrical mounting rods are arranged at both sides of the inside of the fixed seat, a connecting rod is commonly arranged at one end of each two mounting rods, two symmetrical first movable seats are arranged outside the connecting rod, damping springs are commonly arranged at the inner sides of the two first movable seats, a connecting frame is connected at the top of the first movable seats, one end of the connecting frame is connected with a fixed plate, and a centrifugal fan body is arranged at the top of the connecting seat; the vibration reduction buffer device is arranged, so that shaking generated when the whole device moves and vibration generated in the running process of the centrifugal fan body can be reduced, and the service life of the centrifugal fan is prolonged; the setting of lifting assembly can make the protection casing protect centrifugal fan body.

Description

Movable centrifugal fan

Technical Field

The application relates to the technical field of centrifugal fans, in particular to a movable centrifugal fan.

Background

The centrifugal fan is a machine for increasing the pressure of gas and discharging the gas by means of input mechanical energy, and is a driven fluid machine; centrifugal fans are widely used for ventilation and air introduction of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air introduction of boilers and industrial furnaces, cooling and air introduction in air conditioning equipment and household electrical appliances, drying and selection of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships, and the like.

The searched public number: CN218376947U discloses a centrifugal fan convenient to move, which comprises a base plate, the top symmetry fixed mounting of bottom plate has first fixed plate, two the top of first fixed plate is together fixed mounting has centrifugal fan body, the equal symmetry fixed mounting in four corners in bottom of bottom plate has the riser, two rotate between the riser and install the gyro wheel, two the front side of riser is fixed mounting jointly has the second mounting panel, the front side of second mounting panel is provided with the bolt, the bolt runs through the second mounting panel and rotates with the second mounting panel to be connected; according to the centrifugal fan, the centrifugal fan can be pushed to move through the mutual matching among the components such as the bolts, the sliding plates, the first extrusion blocks and the second mounting plates, so that the sliding plates can be driven to move through the bolts to drive the first extrusion blocks to extrude the rollers for guaranteeing the stability of the centrifugal fan in working, and the centrifugal fan is enabled to be stably placed, so that the effect of facilitating movement of the centrifugal fan is achieved.

In the above-mentioned patent, centrifugal fan can produce the vibrations phenomenon when long-term work and remove whole device to influence the life of internal element easily, vibrations also can lead to partial structure to drop, influence centrifugal fan operating stability, reduce centrifugal fan's life.

In order to solve the problems, the application provides a movable centrifugal fan.

Disclosure of utility model

The application provides a movable centrifugal fan which adopts the following technical scheme:

The utility model provides a movable centrifugal fan, includes the removal base, the fixing base is installed at the top of removing the base, the internally mounted of fixing base has two symmetrical dampers, two the top of damper is connected with the connecting seat jointly, two symmetrical installation poles are all installed to the inside both sides of fixing base, every two the connecting rod is installed jointly to the one end of installation pole, the outside of connecting rod is provided with two symmetrical first removal seats, two the inboard of first removal seat is provided with damping spring jointly, damping spring is located the outside of connecting rod, the lower surface mounting of first removal seat has the connecting plate, two symmetrical spread grooves have been seted up to the inside of fixing base, the connecting plate is located the inside of spread groove, and for sliding connection structure, the top of first removal seat is connected with the link, the one end of link is connected with the fixed plate, one side of fixed plate is connected with the connecting seat, the top of connecting seat is provided with the centrifugal fan body, the outside of centrifugal fan body is provided with the protection casing, the lift subassembly of two symmetrical installation of removal base.

Through above-mentioned technical scheme, the first setting that removes the seat is located the inside of fixing base through connecting plate and spread groove and carries out the straight line and slide, and the setting of connecting plate and spread groove can increase damping spring's stability, and the diameter of installation pole is greater than the diameter of connecting pole, drives the protection casing through lifting unit and reciprocates.

Further, the lifting assembly comprises a mounting seat arranged at the top of the movable base, and a supporting seat is arranged at the top of the mounting seat.

Through above-mentioned technical scheme, mount pad and supporting seat structure as an organic whole.

Further, a motor is arranged in the mounting seat, a screw rod is connected to the inside of the supporting seat, and a power driving end of the motor is connected with the screw rod.

Through above-mentioned technical scheme, the junction of lead screw and supporting seat carries out swing joint through the bearing.

Further, the second movable seat is connected to the outside of the screw rod, and sliding plates are mounted on two sides of the outside of the second movable seat.

Furthermore, the sliding grooves are formed in two sides of the inner portion of the supporting seat, and the sliding plate is located in the sliding grooves and is of a sliding connection structure.

Through above-mentioned technical scheme, the second removes the seat and is located the supporting seat through the setting of slide and spout and carry out rectilinear movement.

Further, two symmetrical mounting frames are mounted at the top of the second movable seat, and a mounting plate is mounted at the top end of each mounting frame.

Through above-mentioned technical scheme, the mounting panel is located the top of supporting seat.

Further, the mounting plate is located the top of supporting seat, the mounting plate is connected with the protection casing.

Through above-mentioned technical scheme, play the protection to centrifugal fan body through the protection casing.

In summary, the application has the following beneficial technical effects:

(1) When the whole movable base vibrates in the running process of the movable or centrifugal fan body, the connecting seat moves downwards, and the damper performs first-layer buffering and damping; when the connecting seat vibrates downwards, the connecting seat moves downwards through a plurality of groups of fixing plates, so that the two first moving seats extrude the two ends of the damping spring, and at the moment, the second layer is used for buffering and damping; the structure can reduce shaking generated when the integral device moves and vibration generated in the running process of the centrifugal fan body, prolong the service life of the centrifugal fan and improve the moving stability of the integral device and the running stability of the centrifugal fan.

(2) Can drive the protection casing through the setting of lifting unit and reciprocate, make the protection casing protect centrifugal fan body, avoid centrifugal fan body to expose the phenomenon that receives the damage outside for a long time when not using, improve centrifugal fan body's life, the operation mode is simple convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a structural interior view of the present application;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present application;

fig. 4 is an internal view of the lifting assembly of the present application.

The reference numerals in the figures illustrate:

1. A movable base; 2. a fixing seat; 3. a damper; 4. a connecting seat; 5. a mounting rod; 6. a connecting rod; 7. a first movable seat; 8. a damping spring; 9. a connecting plate; 10. a connecting groove; 11. a connecting frame; 12. a fixing plate; 13. a centrifugal fan body; 14. a protective cover; 15. a lifting assembly; 151. a mounting base; 152. a support base; 153. a motor; 154. a screw rod; 155. a second movable seat; 156. a slide plate; 157. a chute; 158. a mounting frame; 159. and (3) mounting a plate.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the protection scope of the present application.

In the description of the present application, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Examples:

The embodiment of the application discloses a movable centrifugal fan, please refer to fig. 1, 2 and 3, which comprises a movable base 1, wherein a fixed seat 2 is arranged at the top of the movable base 1, two symmetrical dampers 3 are arranged in the fixed seat 2, a connecting seat 4 is commonly connected to the tops of the two dampers 3, two symmetrical mounting rods 5 are arranged at both sides of the inside of the fixed seat 2, a connecting rod 6 is commonly arranged at one end of each two mounting rods 5, two symmetrical first movable seats 7 are arranged outside the connecting rod 6, damping springs 8 are commonly arranged at the inner sides of the two first movable seats 7, the damping springs 8 are positioned outside the connecting rod 6, a connecting plate 9 is arranged on the lower surface of the first movable seat 7, two symmetrical connecting grooves 10 are formed in the inside of the fixed seat 2, the connecting plate 9 is positioned in the connecting groove 10, and is of a sliding connecting structure, a connecting frame 11 is connected to the top of the first movable seat 7, one end of the connecting frame 11 is connected with a fixed plate 12, one side of the fixed plate 12 is connected with the connecting seat 4, a centrifugal fan protection cover body 13 is arranged at the top of the connecting seat 4, and two symmetrical lifting components of the centrifugal fan 1 are arranged outside the centrifugal protection cover body 13;

The connecting seat 4 is positioned in the fixed seat 2 to move, the connecting frame 11 is respectively in a rotary connection structure with the fixed plate 12 and the first movable seat 7, the first movable seat 7 is in sliding connection in the fixed seat 2 through the arrangement of the connecting plate 9 and the connecting groove 10, and the use stability of the damping spring 8 is improved; universal wheels are arranged around the bottom of the movable base 1, the universal wheels can horizontally rotate for 360 degrees, a brake structure is arranged, the wheels can be clamped through the brake structure, the whole device is well positioned in a working state, the whole device is prevented from moving randomly, the diameter of the mounting rod 5 is larger than that of the connecting rod 6, and the first movable base 7 can be limited and moved;

Referring to fig. 4, the lifting assembly 15 includes a mounting base 151 mounted on the top of the mobile base 1, a supporting base 152 is mounted on the top of the mounting base 151, a motor 153 is disposed in the mounting base 151, a screw rod 154 is connected to the inside of the supporting base 152, a power driving end of the motor 153 is connected to the screw rod 154, a second mobile base 155 is connected to the outside of the screw rod 154, sliding plates 156 are mounted on two sides of the outside of the second mobile base 155, sliding grooves 157 are formed on two sides of the inside of the supporting base 152, the sliding plates 156 are located in the sliding grooves 157 and are of a sliding connection structure, two symmetrical mounting frames 158 are mounted on the top of the second mobile base 155, a mounting plate 159 is mounted on the top of the mounting frame 158, the mounting plate 159 is located on the top of the supporting base 152, and the mounting plate 159 is connected with the protective cover 14;

The power drive end of motor 153 drives lead screw 154 and rotates, and the lead screw 154 carries out swing joint through the bearing with the junction of supporting seat 152, and second removes seat 155 and is located the inside of supporting seat 152 through the setting of slide 156 and spout 157 and carry out rectilinear movement, and mounting panel 159 drives protection casing 14 and is located the top of supporting seat 152 and remove, and protection casing 14 plays the guard action to centrifugal fan body 13, increases centrifugal fan body 13's life.

The implementation principle of the embodiment is as follows: when the whole movable base 1 vibrates in the running process of the movable or centrifugal fan body 13, the connecting seat 4 moves downwards, and at the moment, the connecting seat 4 performs first-layer buffering and damping through the damper 3; when the connecting seat 4 vibrates downwards, the connecting seat 4 moves downwards through a plurality of groups of fixing plates 12, the fixing plates 12 drive each two groups of first movable seats 7 to slide outside the connecting rod 6 through the connecting frame 11, so that the two first movable seats 7 squeeze the two ends of the damping spring 8, and at the moment, the second layer of damping is buffered and damped;

When the centrifugal fan body 13 is used, a user starts two motors 153 at the same time, the motors 153 drive the screw rods 154 to rotate, the second movable seat 155 is positioned in the supporting seat 152 to drive the mounting frame 158 to slide, at the moment, the mounting frame 158 drives the mounting plates 159 to move upwards, and the two mounting plates 159 drive the protective cover 14 to move upwards at the same time, so that the centrifugal fan body 13 can be used when the centrifugal fan body 13 is exposed; in order to avoid the damage to the centrifugal fan body 13 which is exposed outside for a long time when not in use, the motor 153 is started again by a user, at this time, the motor 153 drives the screw rod 154 to rotate reversely, and the second movable seat 155 drives the mounting plate 159 to move downwards through the mounting frame 158, so that the protective cover 14 is positioned outside the centrifugal fan body 13, and the centrifugal fan body 13 is protected.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a movable centrifugal fan, includes removal base (1), its characterized in that: the utility model discloses a centrifugal fan, including fixing base (1), connecting plate (4), connecting plate (10), connecting plate (9), connecting plate (11), connecting plate (12), connecting plate (4) and fan, fixing base (1), fixing base (2) are installed at the top of moving base (1), internally mounted of fixing base (2) has two symmetrical attenuator (3), two the top of attenuator (3) is connected with connecting plate (4) jointly, two symmetrical installation poles (5) are all installed to the inside both sides of fixing base (2), connecting rod (6) are installed jointly to the one end of installation pole (5), the outside of connecting rod (6) is provided with two symmetrical first movable seats (7), two the inboard of first movable seat (7) is provided with damping spring (8) jointly, damping spring (8) are located the outside of connecting rod (6), the lower surface mounting of first movable seat (7) has connecting plate (9), two symmetrical spread grooves (10) have been seted up to the inside of fixing base (2), connecting plate (9) are located the inside of spread groove (10), and are sliding connection structure, the top of first movable seat (7) is connected with connecting plate (11), connecting plate (12) is connected with fan (12), the centrifugal fan is characterized in that a protective cover (14) is arranged outside the centrifugal fan body (13), and two symmetrical lifting assemblies (15) are arranged at the top of the movable base (1).

2. A mobile centrifugal fan according to claim 1, wherein: the lifting assembly (15) comprises a mounting seat (151) arranged at the top of the movable base (1), and a supporting seat (152) is arranged at the top of the mounting seat (151).

3. A mobile centrifugal fan according to claim 2, wherein: the inside of mount pad (151) is provided with motor (153), the inside of supporting seat (152) is connected with lead screw (154), the power drive end of motor (153) is connected with lead screw (154).

4. A mobile centrifugal fan according to claim 3, wherein: the outside of lead screw (154) is connected with second movable seat (155), both sides of the outside of second movable seat (155) are installed slide (156).

5. The mobile centrifugal fan of claim 4, wherein: sliding grooves (157) are formed in two sides of the inside of the supporting seat (152), and the sliding plate (156) is located in the sliding grooves (157) and is of a sliding connection structure.

6. The mobile centrifugal fan of claim 4, wherein: two symmetrical mounting frames (158) are mounted on the top of the second movable seat (155), and mounting plates (159) are mounted on the top ends of the mounting frames (158).

7. The mobile centrifugal fan of claim 6, wherein: the mounting plate (159) is located at the top of the supporting seat (152), and the mounting plate (159) is connected with the protective cover (14).