CN214533730U

CN214533730U - Fixing support for centrifugal fan

Info

Publication number: CN214533730U
Application number: CN202120180858.6U
Authority: CN
Inventors: 梁国雄
Original assignee: Guangzhou Shengnan Ventilation Equipment Co ltd
Current assignee: Guangzhou Shengnan Ventilation Equipment Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-10-29
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a fixed bolster for centrifugal fan, including the centrifugal fan body, the bottom of centrifugal fan body is provided with the fixed plate, the fixed slot has been seted up at the top of fixed plate, the bottom fixedly connected with supporting shoe of fixed slot inner wall, the left side of centrifugal fan body bottom and the top contact of supporting shoe, the right side fixedly connected with motor of fixed slot inner wall bottom, the positive and negative tooth lead screw of output fixedly connected with of motor, the surface threaded connection of positive and negative tooth lead screw has the fixed block. The utility model discloses a set up the motor and begin to operate, the motor drives the fixed block through positive and negative tooth lead screw and outwards moves, can dismantle centrifugal fan, has solved current centrifugal fan and has directly welded the fixed bolster on centrifugal fan surface, in case centrifugal fan damages, centrifugal fan and the unable dismantlement of fixed bolster, the problem of centrifugal fan practicality has been reduced to a certain extent.

Description

Fixing support for centrifugal fan

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a fixed bolster for centrifugal fan.

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 source and air cushion boat inflation and propulsion.

Need use centrifugal extension when needs are arranged gas and are sent, and current centrifugal fan is direct with the fixed bolster welding on the centrifugal fan surface, in case centrifugal fan damages, centrifugal fan and the unable dismantlement of fixed bolster, the reduction of certain degree centrifugal fan's practicality.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims at providing a fixed bolster for centrifugal fan possesses convenient to detach's advantage, has solved current centrifugal fan and has directly welded the fixed bolster on the centrifugal fan surface, in case centrifugal fan damages, and centrifugal fan and fixed bolster can't be dismantled, the problem of the centrifugal fan practicality that has reduced to a certain extent.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed bolster for centrifugal fan, includes the centrifugal fan body, the bottom of centrifugal fan body is provided with the fixed plate, the fixed slot has been seted up at the top of fixed plate, the bottom fixedly connected with supporting shoe of fixed slot inner wall, the left side of centrifugal fan body bottom and the top contact of supporting shoe, the right side fixedly connected with motor of fixed slot inner wall bottom, the positive and negative tooth lead screw of output fixedly connected with of motor, the surperficial threaded connection of positive and negative tooth lead screw has the fixed block, the left end of positive and negative tooth lead screw runs through to the outside of fixed block and passes through bearing swing joint in the left side of fixed slot inner wall, the right side fixedly connected with supporting mechanism at fixed plate top.

As the utility model discloses it is preferred, supporting mechanism includes the bracing piece one of fixed connection on fixed plate top right side, the inside sliding connection of bracing piece one has bracing piece two, the round hole has been seted up on the surface of bracing piece two, the surface of bracing piece two is provided with the fixed pin that the cooperation round hole used, the top fixedly connected with backup pad of bracing piece two.

As the utility model discloses it is preferred, the bottom fixedly connected with slider of fixed block, the spout that the cooperation slider used is all seted up to the both sides of fixed slot inner wall bottom.

As the utility model discloses it is preferred, the inboard top fixedly connected with slipmat of fixed block, the material of slipmat is rubber.

As the utility model discloses preferred, the left side fixedly connected with square of fixed plate, the left side fixedly connected with ring of square.

As the utility model discloses it is preferred, the bottom fixedly connected with supporting leg of fixed plate, the quantity of supporting leg is four and is evenly distributed.

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

1. the utility model discloses a set up the motor and begin to operate, the motor drives the fixed block through positive and negative tooth lead screw and outwards moves, can dismantle centrifugal fan, has solved current centrifugal fan and has directly welded the fixed bolster on centrifugal fan surface, in case centrifugal fan damages, centrifugal fan and the unable dismantlement of fixed bolster, the problem of centrifugal fan practicality has been reduced to a certain extent.

2. The utility model discloses a set up supporting mechanism, can support the centrifugal fan body, improved centrifugal fan's stability.

3. The utility model discloses a set up slider and spout, can carry on spacingly to the fixed block, prevent to rock about the fixed block, improved the stability of fixed block.

4. The utility model discloses a set up the slipmat, can increase the frictional force of fixed plate and centrifugal fan body, improved centrifugal fan's stability.

5. The utility model discloses a set up the ring, can drag the fixed plate through the rope, the person of being convenient for removes the fixed plate, has improved the active nature of fixed plate.

6. The utility model discloses a set up the supporting leg, can support the fixed plate, improved the stability of backup pad.

Drawings

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

fig. 2 is a schematic front sectional view of the fixing plate of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the fixing block of the present invention.

In the figure: 1. a centrifugal fan body; 2. a fixing plate; 3. fixing grooves; 4. a support block; 5. a motor; 6. a positive and negative tooth lead screw; 7. a fixed block; 8. a support mechanism; 81. a first supporting rod; 82. a second supporting rod; 83. a circular hole; 84. a fixing pin; 85. a support plate; 9. a slider; 10. a chute; 11. a non-slip mat; 12. a square block; 13. a circular ring; 14. and (5) supporting legs.

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.

As shown in fig. 1 to 3, the utility model provides a pair of fixed bolster for centrifugal fan, including centrifugal fan body 1, centrifugal fan body 1's bottom is provided with fixed plate 2, fixed slot 3 has been seted up at the top of fixed plate 2, the bottom fixedly connected with supporting shoe 4 of 3 inner walls of fixed slot, the left side of 1 bottom of centrifugal fan body and the top contact of supporting shoe 4, the right side fixedly connected with motor 5 of 3 inner wall bottoms of fixed slot, motor 5's output end fixedly connected with positive and negative tooth lead screw 6, positive and negative tooth lead screw 6's surface threaded connection has fixed block 7, bearing swing joint is passed through in the left side of 3 inner walls of fixed slot to the outside that fixed block 7 was run through to the left end of positive and negative tooth lead screw 6, the right side fixedly connected with supporting mechanism 8 at 2 tops of fixed plate.

Referring to fig. 1, the supporting mechanism 8 includes a first supporting rod 81 fixedly connected to the right side of the top of the fixing plate 2, a second supporting rod 82 is slidably connected to the inside of the first supporting rod 81, a circular hole 83 is formed in the surface of the second supporting rod 82, a fixing pin 84 used in cooperation with the circular hole 83 is arranged on the surface of the second supporting rod 82, and a supporting plate 85 is fixedly connected to the top of the second supporting rod 82.

As a technical optimization scheme of the utility model, through setting up supporting mechanism 8, can support centrifugal fan body 1, improved centrifugal fan's stability.

Referring to fig. 2, the bottom of the fixing block 7 is fixedly connected with a sliding block 9, and sliding grooves 10 matched with the sliding block 9 are formed in two sides of the bottom of the inner wall of the fixing groove 3.

As the utility model discloses a technical optimization scheme through setting up slider 9 and spout 10, can carry on spacingly to fixed block 7, prevents to rock about fixed block 7, has improved the stability of fixed block 7.

Referring to fig. 3, a non-slip mat 11 is fixedly connected to the top of the inner side of the fixing block 7, and the non-slip mat 11 is made of rubber.

As a technical optimization scheme of the utility model, through setting up slipmat 11, can increase the frictional force of fixed plate 2 and centrifugal fan body 1, improved centrifugal fan's stability.

Referring to fig. 1, a block 12 is fixedly coupled to a left side of the fixing plate 2, and a ring 13 is fixedly coupled to a left side of the block 12.

As the utility model discloses a technical optimization scheme, through setting up ring 13, can draw fixed plate 2 through the rope and drag, convenient to use person removes fixed plate 2, has improved the active nature of fixed plate 2.

Referring to fig. 1, the bottom of the fixing plate 2 is fixedly connected with supporting legs 14, and the number of the supporting legs 14 is four and is uniformly distributed.

As the utility model discloses a technical optimization scheme through setting up supporting leg 14, can support fixed plate 2, has improved backup pad 85's stability.

The utility model discloses a theory of operation and use flow: during the use, the user starts motor 5, and motor 5 drives positive and negative tooth lead screw 6 rotatory, and positive and negative tooth lead screw 6 drives fixed block 7 and moves to the outside, can dismantle centrifugal fan body 1, and when the altitude mixture control of backup pad 85 was need, extracts fixed pin 84 forward, upwards stimulates two 82 of bracing pieces and makes its motion to suitable position, inserts fixed pin 84 in the round hole 83, can adjust the height of backup pad 85.

In summary, the following steps: this fixed bolster for centrifugal fan begins to move through motor 5, and motor 5 drives fixed block 7 outwards through positive and negative tooth lead screw 6, can dismantle centrifugal fan, has solved current centrifugal fan and has directly welded the fixed bolster on centrifugal fan surface, in case centrifugal fan damages, and centrifugal fan and fixed bolster can't be dismantled, the problem of the centrifugal fan practicality that has reduced to a certain extent.

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. The utility model provides a fixed bolster for centrifugal fan, includes centrifugal fan body (1), its characterized in that: the bottom of centrifugal fan body (1) is provided with fixed plate (2), fixed slot (3) have been seted up at the top of fixed plate (2), bottom fixedly connected with supporting shoe (4) of fixed slot (3) inner wall, the left side of centrifugal fan body (1) bottom contacts with the top of supporting shoe (4), right side fixedly connected with motor (5) of fixed slot (3) inner wall bottom, the positive and negative tooth lead screw of output fixedly connected with (6) of motor (5), the surperficial threaded connection of positive and negative tooth lead screw (6) has fixed block (7), the left end of positive and negative tooth lead screw (6) runs through to the outside of fixed block (7) and passes through bearing swing joint in the left side of fixed slot (3) inner wall, the right side fixedly connected with supporting mechanism (8) at fixed plate (2) top.

2. The fixing bracket for the centrifugal fan according to claim 1, characterized in that: supporting mechanism (8) are including the bracing piece one (81) of fixed connection on fixed plate (2) top right side, the inside sliding connection of bracing piece one (81) has bracing piece two (82), round hole (83) have been seted up on the surface of bracing piece two (82), the surface of bracing piece two (82) is provided with fixed pin (84) that cooperation round hole (83) used, the top fixedly connected with backup pad (85) of bracing piece two (82).

3. The fixing bracket for the centrifugal fan according to claim 1, characterized in that: the bottom fixedly connected with slider (9) of fixed block (7), spout (10) that cooperation slider (9) used are all seted up to the both sides of fixed slot (3) inner wall bottom.

4. The fixing bracket for the centrifugal fan according to claim 1, characterized in that: the top of the inner side of the fixing block (7) is fixedly connected with an anti-slip pad (11), and the anti-slip pad (11) is made of rubber.

5. The fixing bracket for the centrifugal fan according to claim 1, characterized in that: the left side fixedly connected with square (12) of fixed plate (2), the left side fixedly connected with ring (13) of square (12).

6. The fixing bracket for the centrifugal fan according to claim 1, characterized in that: the bottom fixedly connected with supporting leg (14) of fixed plate (2), the quantity of supporting leg (14) is four and is evenly distributed.