CN210829898U

CN210829898U - High-efficient centrifugal fan shock absorber support

Info

Publication number: CN210829898U
Application number: CN201921905491.9U
Authority: CN
Inventors: 吴玉生
Original assignee: Anhui Hengfeng Fan Manufacturing Co ltd
Current assignee: Anhui Hengfeng Fan Manufacturing Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-23
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a high-efficient centrifugal fan shock absorber support, the on-line screen storage device comprises a base, the inside of base is provided with damper, damper's top fixedly connected with sliding plate, the last fixed surface of sliding plate is connected with the installing support, just the installing support vertically run through in the base, the top fixedly connected with centrifugal fan body of installing support. The utility model discloses centrifugal fan has shock-absorbing function, can effectual noise reduction when carrying out the during operation, avoids causing the influence to operational environment, and centrifugal fan can effectually filter dust impurity simultaneously when using, avoids waste gas direct discharge, has the shadow hidden danger to peripheral environment and user's health.

Description

High-efficient centrifugal fan shock absorber support

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a high-efficient centrifugal fan shock absorber support.

Background

The centrifugal fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind-tunnel wind regime and hovercraft aerify and impel etc, current centrifugal fan lacks damper, and the noise is great when carrying out the work, and is great to operational environment influence, and centrifugal fan is when using simultaneously, and waste gas is discharged from the air outlet, owing to lack dust impurity collection device for waste gas directly discharges, has the potential safety hazard to surrounding environment and user's health.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient centrifugal fan shock absorber support to solve the current centrifugal fan that proposes in the above-mentioned background art and lack damper, the noise is great when carrying out the work, and is great to operational environment influence, and centrifugal fan is when using simultaneously, and waste gas is discharged from the air outlet, owing to lack dust impurity collection device, makes the waste gas directly discharge, has the problem of shadow hidden danger to peripheral environment and user's health.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient centrifugal fan shock absorber support, includes the base, the inside of base is provided with damper, damper's top fixedly connected with sliding plate, the last fixed surface of sliding plate is connected with the installing support, just the installing support vertically run through in the base, the top fixedly connected with centrifugal fan body of installing support.

Preferably, the damping mechanism comprises a sliding shaft, two fixed seats, two sliding blocks, two extension springs, two connecting rods and two rotating seats, the two fixed seats are symmetrically and fixedly connected with the upper surface of the inner cavity of the base, the sliding shaft is fixedly connected between the two fixed seats, the number of the sliding blocks is two, the two sliding blocks are symmetrically sleeved on the outer surface wall of the sliding shaft in a sliding manner, the extension spring is sleeved between the two corresponding sliding blocks on the outer surface wall of the sliding shaft, and two ends of the extension spring are respectively fixedly connected with one corresponding side of the two sliding blocks, the number of the connecting rods is two, and the two connecting rods are rotatably connected with the top end of the sliding block, the rotating seat is fixedly connected with the lower surface of the sliding plate, and the other ends of the two connecting rods are rotatably connected with the rotating seat.

Preferably, the number of the damping mechanisms is two, and the two damping mechanisms are symmetrically arranged.

Preferably, the inner cavity of the base is symmetrically and fixedly connected with limiting rods, the limiting rods longitudinally penetrate through the sliding plate, and compression springs are sleeved on the outer surface wall of the limiting rods and correspond to the lower surface of the sliding plate.

Preferably, both sides of the lower surface of the base are fixedly connected with a buffer mechanism, and the bottom end of the buffer mechanism is rotatably connected with a brake wheel.

Preferably, the buffering mechanism comprises a sleeve, a sliding rod and a first spring, the top end of the sleeve is fixedly connected with the lower surface of the base, the sliding rod is inserted into the sleeve, the first spring is arranged in the sleeve and corresponds to the top end of the sliding rod, and the bottom end of the sliding rod is fixedly connected with the brake wheel.

Preferably, the air outlet fixedly connected with mount pad of centrifugal fan body, the spout has all been seted up at both ends about the inside of mount pad, the internally mounted that corresponds the spout on the mount pad has the filter screen, one side middle part fixedly connected with handle of filter screen.

Preferably, a clamping groove is formed in one side, corresponding to the filter screen, of the mounting seat, grooves are formed in the upper end and the lower end of an inner cavity of the clamping groove, clamping rods are arranged inside the grooves, a second spring is inserted into one end, corresponding to the clamping rods, of the inside of each groove, and buckles are fixedly connected to the positions, corresponding to the clamping grooves, of the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through set up damper on the installing support, the centrifugal fan body can produce vibrations at the during operation, drive the installing support vibrations simultaneously, drive the connecting rod and extrude downwards when making the sliding plate reciprocate, make two sliding blocks remove along the sliding shaft dorsad, and then make the extension spring between two sliding blocks stretch, can effectual reduction centrifugal fan body during operation vibrations under extension spring's self effect, further reduce the noise that vibrations produced, reduce the influence to operational environment, moreover, the steam generator is simple in structure, high durability and convenient use.

2. The utility model discloses, through the air outlet mount pad at the centrifugal fan body, utilize inside spout and the filter screen sliding connection of seting up of mount pad, drive the inside that the buckle got into the draw-in groove, and then the extrusion kelly, utilize the buckle to extrude and enter the inside of draw-in groove to the second spring, thereby it is fixed to carry out the block to the buckle, and then make filter screen and mount pad fixed firm, waste gas is when the air outlet is discharged, dust impurity adsorbs on the filter screen, avoid dust impurity direct discharge, influence peripheral environment and user's health, after using a period, can be with filter screen follow mount pad pull play and clean or change through the hand (hold), high durability and convenient use, and simple operation.

3. The utility model discloses, through the brake wheel of base bottom, can be convenient for to the removal of centrifugal fan body, the brake wheel of being convenient for simultaneously fixes, shakes at the in-process brake wheel that removes, and the drive slide bar slides from top to bottom, and then extrudees first spring, through first spring, can cushion the effort that removes in-process brake wheel and receive to play the effect of protection, improved the reliability of centrifugal fan body, also protected the brake wheel simultaneously.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a sectional view of the main structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the mounting base and the filter screen of the present invention;

FIG. 4 is a schematic view of the buffering mechanism of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a buffer mechanism; 201. a sleeve; 202. a slide bar; 203. a first spring; 3. a brake wheel; 4. a damping mechanism; 401. a sliding shaft; 402. a fixed seat; 403. a slider; 404. an extension spring; 405. a connecting rod; 406. a rotating seat; 5. a limiting rod; 6. a sliding plate; 7. a compression spring; 8. mounting a bracket; 9. a centrifugal fan body; 10. a mounting seat; 11. a chute; 12. a filter screen; 13. a handle; 14. buckling; 15. a card slot; 16. a groove; 17. a second spring; 18. and (5) clamping the rod.

Detailed Description

In order to solve the problem that current centrifugal fan lacks damper, avoid carrying out the during operation noise great, to the great condition of operational environment influence, avoid centrifugal fan when using simultaneously, owing to lack dust impurity collection device for waste gas direct discharge has the problem of shadow hidden danger to peripheral environment and user's health, the embodiment of the utility model provides a high-efficient centrifugal fan shock absorber support. 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.

Example 1

Referring to fig. 1-5, the embodiment provides a damping bracket for a high-efficiency centrifugal fan, which includes a base 1, a damping mechanism 4 is disposed inside the base 1, a sliding plate 6 is fixedly connected to a top end of the damping mechanism 4, a mounting bracket 8 is fixedly connected to an upper surface of the sliding plate 6, the mounting bracket 8 longitudinally penetrates through the base 1, a centrifugal fan body 9 is fixedly connected to a top end of the mounting bracket 8, the damping mechanism 4 includes a sliding shaft 401, two fixing seats 402, two sliding blocks 403, two extension springs 404, two connecting rods 405, and a rotating seat 406, the two fixing seats 402 are symmetrically and fixedly connected to an upper surface of an inner cavity of the base 1, the sliding shaft 401 is fixedly connected between the two fixing seats 402, the two sliding blocks 403 are symmetrically and slidably sleeved on an outer surface wall of the sliding shaft 401, the extension springs 404 are sleeved on the outer surface wall of the sliding shaft 401 and correspond to the two sliding blocks 403, two ends of the extension spring 404 are respectively fixedly connected with one side corresponding to the two sliding blocks 403, the number of the connecting rods 405 is two, the two connecting rods 405 are both rotatably connected with the top ends of the sliding blocks 403, the rotating seat 406 is fixedly connected with the lower surface of the sliding plate 6, the other ends of the two connecting rods 405 are both rotatably connected with the rotating seat 406, the air outlet of the centrifugal fan body 9 is fixedly connected with the mounting seat 10, the upper end and the lower end of the inner part of the mounting seat 10 are both provided with a chute 11, the mounting seat 10 is internally provided with a filter screen 12 corresponding to the chute 11, the middle part of one side of the filter screen 12 is fixedly connected with a handle 13, one side of the mounting seat 10 corresponding to the filter screen 12 is provided with a clamping groove 15, the upper end and the lower end of the inner cavity of the clamping groove 15 are both provided with grooves 16, the, the filter screen 12 is fixedly connected with a buckle 14 corresponding to the position of the clamping groove 15.

In this embodiment, when in use, firstly, the centrifugal fan body 9 is connected with an external power supply through a wire, when in operation, the centrifugal fan body 9 itself vibrates to drive the mounting bracket 8 to vibrate, so that the sliding plate 6 moves up and down, and the connecting rod 405 is driven to extrude downwards, so that the two sliding blocks 403 move along the sliding shaft 401 in opposite directions, and the extension spring 404 between the two sliding blocks 403 is driven to stretch, and the vibration can be effectively reduced under the self-action of the extension spring 404, thereby further reducing noise, and effectively reducing the vibration when the centrifugal fan body 9 operates, by inserting the filter screen 12 into the sliding groove 11 formed in the mounting seat 10, the buckle 14 is driven to enter the inside of the clamping groove 15, the clamping rod 18 is extruded under the movement of the buckle 14, the second spring 17 is extruded while the clamping rod 18 is driven to move, until the buckle 14 completely enters the inside of the clamping groove 15, resume self elasticity under the effect of second spring 17, it is fixed to carry out the block to buckle 14 simultaneously, and then make filter screen 12 and mount pad 10 fixed firm to when being convenient for waste gas through the air outlet discharge, dust impurity adsorbs on filter screen 12, avoids dust impurity direct discharge, influences user's health, after using a period, can follow filter screen 12 pull play and cleanness or change in mount pad 10, convenient to use, easy operation.

Example 2

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1: the damping mechanisms 4 are arranged in two, the two damping mechanisms 4 are symmetrically arranged, the stability of the mounting bracket 8 can be effectively improved, the inclination condition is avoided, the inner cavity of the base 1 is symmetrically and fixedly connected with the limiting rod 5, the limiting rod 5 longitudinally penetrates through the sliding plate 6, the outer surface wall of the limiting rod 5 corresponding to the lower surface of the sliding plate 6 is sleeved with the compression spring 7, the limiting rod 5 is arranged in the inner cavity of the base 1, the vibration can be effectively reduced by utilizing the action of the compression spring 7 when in use, the sliding of the sliding plate 6 is convenient, the two sides of the lower surface of the base 1 are fixedly connected with the buffer mechanisms 2, the bottom ends of the buffer mechanisms 2 are rotatably connected with the brake wheels 3, the centrifugal fan body 9 can be conveniently moved through the brake wheels 3 at the bottom of the base 1, the use is convenient, and the fixation, buffer gear 2 includes sleeve 201, slide bar 202 and first spring 203, the top of sleeve 201 and the lower fixed surface of base 1 are connected, slide bar 202 is pegged graft in the inside of sleeve 201, first spring 203 sets up the top that corresponds slide bar 202 in the inside of sleeve 201, the bottom and the brake wheel 3 fixed connection of slide bar 202, through when removing centrifugal fan body 9, through 3 vibrations of brake wheel, it slides from top to bottom to drive slide bar 202, and then extrude first spring 203, through first spring 203, can cushion the effort that the removal in-process brake wheel 3 received, thereby the effect of protection has been played, the reliability of centrifugal fan body 9 has been improved, also protected brake wheel 3 simultaneously.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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. The utility model provides a high-efficient centrifugal fan shock absorber support, includes base (1), its characterized in that: the damping mechanism (4) is arranged inside the base (1), a sliding plate (6) is fixedly connected to the top end of the damping mechanism (4), an installation support (8) is fixedly connected to the upper surface of the sliding plate (6), the installation support (8) longitudinally penetrates through the base (1), and a centrifugal fan body (9) is fixedly connected to the top end of the installation support (8).

2. The efficient centrifugal fan damping support according to claim 1, characterized in that: the damping mechanism (4) comprises two sliding shafts (401), two fixing seats (402), two sliding blocks (403), two extension springs (404), two connecting rods (405) and two rotating seats (406), the two fixing seats (402) are symmetrically and fixedly connected to the upper surface of the inner cavity of the base (1), the sliding shafts (401) are fixedly connected between the two fixing seats (402), the two sliding blocks (403) are symmetrically and slidably sleeved on the outer surface wall of the sliding shafts (401), the extension springs (404) are sleeved between the two corresponding sliding blocks (403) on the outer surface wall of the sliding shafts (401), two ends of each extension spring (404) are respectively and fixedly connected with one side corresponding to the two sliding blocks (403), the two connecting rods (405) are arranged in two, and the two connecting rods (405) are rotatably connected with the top end of the sliding block (403), the rotating seat (406) is fixedly connected with the lower surface of the sliding plate (6), and the other ends of the two connecting rods (405) are rotatably connected with the rotating seat (406).

3. The efficient centrifugal fan damping support according to claim 1, characterized in that: the damping mechanism (4) is arranged into two parts, and the two damping mechanisms (4) are symmetrically arranged.

4. The efficient centrifugal fan damping support according to claim 1, characterized in that: the inner cavity of the base (1) is symmetrically and fixedly connected with a limiting rod (5), the limiting rod (5) longitudinally penetrates through the sliding plate (6), and a compression spring (7) is sleeved on the outer surface wall of the limiting rod (5) and corresponds to the lower surface of the sliding plate (6).

5. The efficient centrifugal fan damping support according to claim 1, characterized in that: the lower surface both sides of base (1) all fixedly connected with buffer gear (2), the bottom of buffer gear (2) is rotated and is connected with brake wheel (3).

6. The efficient centrifugal fan damping bracket according to claim 5, characterized in that: the buffer mechanism (2) comprises a sleeve (201), a sliding rod (202) and a first spring (203), the top end of the sleeve (201) is fixedly connected with the lower surface of the base (1), the sliding rod (202) is inserted into the sleeve (201), the first spring (203) is arranged in the sleeve (201) and corresponds to the top end of the sliding rod (202), and the bottom end of the sliding rod (202) is fixedly connected with the brake wheel (3).

7. The efficient centrifugal fan damping support according to claim 1, characterized in that: air outlet fixedly connected with mount pad (10) of centrifugal fan body (9), spout (11) have all been seted up at both ends about the inside of mount pad (10), the internally mounted that corresponds spout (11) on mount pad (10) has filter screen (12), one side middle part fixedly connected with handle (13) of filter screen (12).

8. The efficient centrifugal fan damping bracket according to claim 7, characterized in that: the filter screen fixing device is characterized in that a clamping groove (15) is formed in one side, corresponding to the filter screen (12), of the mounting seat (10), grooves (16) are formed in the upper end and the lower end of an inner cavity of each clamping groove (15), clamping rods (18) are arranged inside the grooves (16), one ends, corresponding to the clamping rods (18), of the insides of the grooves (16) are all inserted into second springs (17), and buckles (14) are fixedly connected to the positions, corresponding to the clamping grooves (15), of the filter screen (12).