CN213775842U

CN213775842U - Centrifugal fan convenient to dismantle

Info

Publication number: CN213775842U
Application number: CN202022403023.0U
Authority: CN
Inventors: 邹兰荣
Original assignee: Fujian Rongyue Technology Development Co ltd
Current assignee: Fujian Rongyue Technology Development Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-23
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a centrifugal fan convenient to dismantle, which comprises a body, the top swing joint of body has the bottom plate, the top fixedly connected with motor of bottom plate, the dovetail has all been seted up on the left side and the right side at body top, and the through-hole has all been seted up to the front side and the rear side of the relative one side of two dovetails. The utility model discloses a set up the bottom plate, including a motor, an end cap, a controller, and a cover plate, the dovetail, the through-hole, perforate, the push rod, positioner, the cooperation of fixing device and draw-in groove is used, the fly leaf removes to drive the fixture block and breaks away from the draw-in groove and removes to through-hole department, then the front pull motor drives the bottom plate and removes at the body top, the bottom plate removes to drive the dovetail piece and breaks away from the dovetail, accomplished the convenient dismantlement to the motor, the motor of having solved current centrifugal fan and last installation all fixes through bolt and nut, when the motor breaks down and need dismantle, the problem of smooth silk takes place easily for the bolt, this convenient to dismantle's centrifugal fan, possess the advantage of convenient dismantlement, be worth promoting.

Description

Centrifugal fan convenient to dismantle

Technical Field

The utility model belongs to the technical field of centrifugal fan, especially, relate to a centrifugal fan convenient to dismantle.

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.

The centrifugal fan has many uses, such as factory building ventilation, boiler ventilation, mine ventilation, chemical plant pipeline ventilation etc. the problem that prior art exists is: the motor that installs on current centrifugal fan all fixes through bolt and nut, when the motor breaks down and need dismantle, the problem of smooth silk takes place for the bolt easily, and the person of not being convenient for uses.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a centrifugal fan convenient to dismantle possesses the advantage of convenient dismantlement, has solved the motor of installing on the current centrifugal fan and has all fixed through bolt and nut, when the motor breaks down and need dismantle, the problem of smooth silk takes place easily for the bolt.

The utility model discloses a realize like this, a centrifugal fan convenient to dismantle, which comprises a body, the top swing joint of body has the bottom plate, the top fixedly connected with motor of bottom plate, the dovetail has all been seted up on the left side and the right side at body top, and the through-hole has all been seted up to the front side and the rear side of the relative one side of two dovetails, the perforation has been seted up to the front side of body, fenestrate inner chamber swing joint has the push rod, the rear side of push rod is provided with positioner, positioner's the equal swing joint in left side and right side has fixing device, the fenestrate rear side has been seted up and has been accomodate the groove.

As the utility model discloses it is preferred, the dovetail block that the equal fixedly connected with in left side and the right side of bottom plate and dovetail cooperation were used, the dovetail block is close to one side of dovetail inner wall and the inner wall contact of dovetail, the draw-in groove has been seted up to one side that the dovetail block is close to the through-hole.

As the utility model discloses it is preferred, positioner includes the connecting plate, the top swing joint of connecting plate has first pivot, the equal fixedly connected with regulating plate in left side and the right side of first pivot, the front side fixedly connected with spring of connecting plate.

As the utility model discloses it is preferred, fixing device includes the second pivot, one side swing joint that the connecting plate was kept away from in the second pivot has the fly leaf, the fly leaf is close to one side fixedly connected with and the fixture block that the draw-in groove cooperation was used of through-hole, the fixture block is close to one side of through-hole and passes the through-hole and extend to the inner chamber of draw-in groove, one side and the regulating plate fixed connection that first pivot is close to the regulating plate.

As the utility model discloses it is preferred, the equal fixedly connected with slider in top and the bottom of fly leaf, the spout that uses with the slider cooperation is all seted up to the top and the bottom of accomodating the groove, the slider is close to one side of spout inner wall and the inner wall contact of spout.

As the utility model discloses preferred, the front side fixedly connected with push pedal of push rod, the front side fixedly connected with cushion of push pedal.

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

1. the utility model discloses a set up the bottom plate, including a motor, an end cap, a controller, and a cover plate, the dovetail, the through-hole, perforate, the push rod, positioner, the cooperation of fixing device and draw-in groove is used, the fly leaf removes to drive the fixture block and breaks away from the draw-in groove and removes to through-hole department, then the front pull motor drives the bottom plate and removes at the body top, the bottom plate removes to drive the dovetail piece and breaks away from the dovetail, accomplished the convenient dismantlement to the motor, the motor of having solved current centrifugal fan and last installation all fixes through bolt and nut, when the motor breaks down and need dismantle, the problem of smooth silk takes place easily for the bolt, this convenient to dismantle's centrifugal fan, possess the advantage of convenient dismantlement, be worth promoting.

2. The utility model discloses a set up dovetail block and draw-in groove, the bottom plate drives the dovetail block with this body contact and removes to the dovetail in, has accomplished spacing to the motor position, is convenient for accomodate the inslot draw-in block and docks the draw-in groove.

3. The utility model discloses a set up positioner, the fixture block removes back in the draw-in groove, through the pressure of spring to the stripper plate, has accomplished spacing to the adjusting plate position, has played the effect that the fixture block can not break away from the draw-in groove.

4. The utility model discloses a set up fixing device, the fixture block has accomplished the fixed to the bottom plate position in passing through-hole to draw-in groove, removes through two regulating plates and removes the fly leaf, and convenient to use person uses.

5. The utility model discloses a set up slider and spout, the fly leaf removes to drive the slider and removes in the spout, has reduced the fly leaf and has accomodate the frictional force between the groove, has played the fly leaf and can not take place the dead effect of card at the inslot of accomodating.

6. The utility model discloses a set up push pedal and cushion, when the user need remove the fly leaf, drive the connecting plate through promoting the push pedal and remove, the cushion increases the comfort level between palm and the push pedal, and convenient to use person uses.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a front cross-sectional view provided by an embodiment of the present invention;

fig. 3 is a top cross-sectional view provided by an embodiment of the present invention.

In the figure: 1. a body; 2. a base plate; 3. a motor; 4. a dovetail groove; 5. a through hole; 6. perforating; 7. a push rod; 8. a positioning device; 9. a fixing device; 10. a dovetail block; 11. a card slot; 801. a connecting plate; 802. a first rotating shaft; 803. an adjusting plate; 804. a spring; 901. a second rotating shaft; 902. a movable plate; 903. a clamping block; 12. a slider; 13. a chute; 14. pushing the plate; 15. a soft cushion; 16. a receiving groove.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a centrifugal fan convenient to dismantle, including body 1, the top swing joint of body 1 has bottom plate 2, the top fixedly connected with motor 3 of bottom plate 2, dovetail 4 has all been seted up on the left side and the right side at body 1 top, through-hole 5 has all been seted up to the front side and the rear side of two relative one sides of dovetail 4, perforation 6 has been seted up to the front side of body 1, the inner chamber swing joint of perforation 6 has push rod 7, the rear side of push rod 7 is provided with positioner 8, the equal swing joint in left side and the right side of positioner 8 has fixing device 9, perforation 6's rear side is seted up and is accomodate groove 16.

Referring to fig. 2, the left side and the right side of the bottom plate 2 are fixedly connected with dovetail blocks 10 used in cooperation with the dovetail grooves 4, one side of each dovetail block 10 close to the inner wall of each dovetail groove 4 is in contact with the inner wall of each dovetail groove 4, and one side of each dovetail block 10 close to each through hole 5 is provided with a clamping groove 11.

Adopt above-mentioned scheme: through setting up dovetail block 10 and draw-in groove 11, bottom plate 2 contacts with body 1 and drives dovetail block 10 and remove to in the dovetail 4, has accomplished the spacing to motor 3 position, is convenient for accomodate 16 interior fixture block 903 of groove and docks draw-in groove 11.

Referring to fig. 3, the positioning device 8 includes a connecting plate 801, a first rotating shaft 802 is movably connected to the top of the connecting plate 801, adjusting plates 803 are fixedly connected to both left and right sides of the first rotating shaft 802, and a spring 804 is fixedly connected to the front side of the connecting plate 801.

Adopt above-mentioned scheme: through setting up positioner 8, after fixture block 903 removed to draw-in groove 11, through the pressure of spring 804 to the stripper plate, accomplished spacing to adjusting plate 803 position, played the effect that fixture block 903 can not break away from draw-in groove 11.

Referring to fig. 3, the fixing device 9 includes a second rotating shaft 901, a movable plate 902 is movably connected to a side of the second rotating shaft 901 away from the connecting plate 801, a fixture block 903 used in cooperation with the fixture slot 11 is fixedly connected to a side of the movable plate 902 close to the through hole 5, a side of the fixture block 903 close to the through hole 5 penetrates through the through hole 5 and extends to an inner cavity of the fixture slot 11, and a side of the first rotating shaft 802 close to the adjusting plate 803 is fixedly connected to the adjusting plate 803.

Adopt above-mentioned scheme: through setting up fixing device 9, fixture block 903 passes through-hole 5 to the draw-in groove 11 in, has accomplished the fixed to bottom plate 2 position, moves through two regulating plates 803 and removes movable plate 902, convenient to use person uses.

Referring to fig. 3, the top and the bottom of the movable plate 902 are both fixedly connected with a sliding block 12, the top and the bottom of the accommodating groove 16 are both provided with a sliding groove 13 used in cooperation with the sliding block 12, and one side of the sliding block 12 close to the inner wall of the sliding groove 13 contacts with the inner wall of the sliding groove 13.

Adopt above-mentioned scheme: through the arrangement of the sliding block 12 and the sliding groove 13, the movable plate 902 moves to drive the sliding block 12 to move in the sliding groove 13, so that the friction force between the movable plate 902 and the accommodating groove 16 is reduced, and the effect that the movable plate 902 cannot be locked in the accommodating groove 16 is achieved.

Referring to fig. 3, a push plate 14 is fixedly connected to the front side of the push rod 7, and a soft pad 15 is fixedly connected to the front side of the push plate 14.

Adopt above-mentioned scheme: through setting up push pedal 14 and cushion 15, when the user need remove the fly leaf 902, drive the connecting plate 801 through promoting push pedal 14 and remove, cushion 15 increases the comfort level between palm and the push pedal 14, and convenient to use person uses.

The utility model discloses a theory of operation:

when the device is used, the push plate 14 is pushed to drive the push rod 7 to move in the through hole 6, the push rod 7 moves to extrude the connecting plate 801 to move, the connecting plate 801 moves to extrude the spring 804 and drives the adjusting plate 803 to move, the adjusting plate 803 moves to drive the movable plate 902 to move, the movable plate 902 moves to drive the clamping block 903 to be separated from the clamping groove 11 and move to the through hole 5, then the front pull motor 3 drives the bottom plate 2 to move at the top of the body 1, the bottom plate 2 moves to drive the dovetail block 10 to be separated from the dovetail groove 4, convenient disassembly of the motor 3 is completed, and convenience is brought to a user for use.

In summary, the following steps: this centrifugal fan convenient to dismantle, through setting up bottom plate 2, motor 3, dovetail 4, through-hole 5, perforate 6, push rod 7, positioner 8, fixing device 9 and draw-in groove 11's cooperation is used, fly leaf 902 removes to drive fixture block 903 and breaks away from draw-in groove 11 and removes to through-hole 5 department, then preceding pull motor 3 drives bottom plate 2 and removes at 1 top of body, bottom plate 2 removes to drive dovetail 10 and breaks away from dovetail 4, the convenient dismantlement to motor 3 has been accomplished, it all fixes through bolt and nut to have solved the motor of installing on the current centrifugal fan, when the motor breaks down and needs to dismantle, the problem of smooth silk takes place easily for the bolt, this centrifugal fan convenient to dismantle, possess the advantage of convenient dismantlement, be worth promoting.

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 centrifugal fan convenient to dismantle, includes body (1), its characterized in that: the top swing joint of body (1) has bottom plate (2), top fixedly connected with motor (3) of bottom plate (2), dovetail (4) have all been seted up on the left side and the right side at body (1) top, and through-hole (5) have all been seted up to the front side and the rear side of two relative one sides of dovetail (4), the front side of body (1) is seted up and is perforated (6), the inner chamber swing joint who perforates (6) has push rod (7), the rear side of push rod (7) is provided with positioner (8), the equal swing joint in left side and the right side of positioner (8) has fixing device (9), the rear side of perforation (6) is seted up and is accomodate groove (16).

2. The centrifugal fan convenient to disassemble as claimed in claim 1, wherein: the left side and the right side of bottom plate (2) are all fixedly connected with dovetail block (10) that uses with dovetail (4) cooperation, one side that dovetail block (10) are close to dovetail (4) inner wall contacts with the inner wall of dovetail (4), draw-in groove (11) have been seted up to one side that dovetail block (10) are close to through-hole (5).

3. The centrifugal fan convenient to disassemble as claimed in claim 1, wherein: positioner (8) are including connecting plate (801), the top swing joint of connecting plate (801) has first pivot (802), the equal fixedly connected with regulating plate (803) in left side and the right side of first pivot (802), the front side fixedly connected with spring (804) of connecting plate (801).

4. A centrifugal fan convenient to disassemble according to claim 3, wherein: fixing device (9) include second pivot (901), one side swing joint that connecting plate (801) was kept away from in second pivot (901) has fly leaf (902), one side fixedly connected with that fly leaf (902) are close to through-hole (5) and draw-in groove (11) cooperation use fixture block (903), the inner chamber that through-hole (5) and extend to draw-in groove (11) are passed to one side that fixture block (903) are close to through-hole (5), one side and regulating plate (803) fixed connection that regulating plate (803) are close to in first pivot (802).

5. The centrifugal fan facilitating disassembly as set forth in claim 4, wherein: the top and the bottom of fly leaf (902) all fixedly connected with slider (12), top and the bottom of accomodating groove (16) all seted up spout (13) with slider (12) cooperation use, slider (12) are close to the inner wall contact of one side and spout (13) of spout (13) inner wall.

6. The centrifugal fan convenient to disassemble as claimed in claim 1, wherein: the front side of the push rod (7) is fixedly connected with a push plate (14), and the front side of the push plate (14) is fixedly connected with a soft pad (15).