CN216429978U

CN216429978U - Long-life axial fan

Info

Publication number: CN216429978U
Application number: CN202122858758.7U
Authority: CN
Inventors: 董明华; 董超
Original assignee: Shaoxing Shangyu Mingxin Ventilation Equipment Facilities Co ltd
Current assignee: Shaoxing Shangyu Mingxin Ventilation Equipment Facilities Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-03
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a long-life axial fan relates to the fan, aims at solving the screen panel when dismantling the installation, need lift off and install a plurality of bolts, operates very inconvenient problem, and its technical scheme main points are: including dryer and screen panel, the card entry that just is cyclic annular array distribution is seted up along the intercommunication in a plurality of and rather than to the terminal surface of dryer, fixedly connected with goes up the card piece of going into along its circumference array distribution and embedding card entry on the screen panel, seted up in the dryer along the annular chamber that its circumference set up and a plurality of cavity that feed through with the card entry, the annular chamber internal rotation is connected with the swivel becket, a plurality of cyclic annular array distributions of fixedly connected with and the lock piece that is located the cavity on the swivel becket, the lock piece passes through the swivel becket rotation and realizes sealing the card entry. The utility model discloses a rotating ring drives all locking pieces card entries that open and shut to conveniently take out or install the screen panel, make the installation of screen panel and dismantle simple and convenient more.

Description

Long-life axial fan

Technical Field

The utility model relates to a fan, more specifically say, it relates to a long-life axial fan.

Background

The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The axial flow fan is called as axial flow because the air flows parallel to the fan shaft, the axial flow fan is generally used in the occasions with higher flow requirement and lower pressure requirement, the axial flow fan is fixed in position and moves the air, the axial flow fan mainly comprises a fan impeller and a casing, the structure is simple, but the data requirement is very high.

The casing of current axial fan includes dryer and screen panel, and dryer and screen panel pass through a plurality of bolt fastening, and the bolt distributes along the outer of screen panel, and axial fan need dismantle the screen panel earlier when carrying out inside motor maintenance in order to guarantee high efficiency, and the screen panel is when dismantling the installation, need lift off and install a plurality of bolts, and the operation is very inconvenient.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a long-life axial fan for the installation of screen cover is dismantled more simple and conveniently.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a long-life axial fan, includes dryer and screen panel, the terminal surface of dryer is seted up a plurality ofly and is the card entry that the cyclic annular array distributes rather than interior along the intercommunication, fixedly connected with goes up the screen panel along its circumference array distribution and imbeds the card income piece that the card enters the mouth, set up in the dryer along the annular chamber and a plurality of and the cavity of card income mouth intercommunication that its circumference set up, the annular chamber internal rotation is connected with the swivel becket, a plurality of cyclic annular array of fixedly connected with distribute and be located the locking piece of cavity on the swivel becket, the locking piece passes through the swivel becket rotation and realizes sealing the card entry.

Through adopting the above-mentioned technical scheme, when wasing the screen panel, only need be through rotating the swivel becket, drive the swivel becket at the annular chamber internal rotation, the swivel becket drives all locking pieces and moves to in the cavity from the card income mouth, thereby expose the card entry, then remove the screen panel, make the card on the screen panel break away from in going into the card mouth and can take out the screen panel, make the screen panel dismantle simpler, during the installation, go into in the card embedding card income mouth on the screen panel, then rotate the swivel becket, it seals the card entry to drive the locking piece, thereby restriction card income piece breaks away from in going into the card mouth, and then it is fixed with screen panel and dryer, make the installation of screen panel simple and convenient more.

The utility model discloses further set up to: the outer wall of the air duct is provided with a chute communicated with the annular cavity, the rotating ring is fixedly connected with an operating rod penetrating through the chute, and the operating rod is fixedly used for keeping the locking block to be blocked at the inlet through the locking assembly and the air duct.

Through adopting above-mentioned technical scheme, through removing the action bars in the spout to drive the swivel becket at the annular chamber internal rotation, the swivel becket drives the locking piece and seals the card entry after, and is fixed with action bars and wind section of thick bamboo through the locking subassembly, thereby can restrict the swivel becket and rotate, keeps the locking piece to be in the state that seals the card entry promptly, and then improves the joint strength of screen panel and wind section of thick bamboo.

The utility model discloses further set up to: the locking subassembly includes sleeve cap and elastic component, the sleeve cap cover establish the one end of action bars and with action bars sliding connection, set up the shrinkage pool with the one end intercommunication of spout on the dryer, the elastic component is used for providing the elasticity of sleeve cap embedding shrinkage pool.

Through adopting above-mentioned technical scheme, the action bars removes the sleeve cap dorsad, will overlap the cap and take out from the shrinkage pool after overcoming the elasticity of elastic component to make the action bars can remove in the spout, during fixed action bars, remove the action bars to shrinkage pool department, drive sleeve cap embedding shrinkage pool through the elasticity of elastic component, through the fixed sleeve cap of shrinkage pool, thereby restriction sleeve cap removes, and then fixed action bars.

The utility model discloses further set up to: the elastic component is a compression spring, the inner edge of the sleeve cap is provided with a limiting ring sleeved on the operating rod, one end of the operating rod is fixedly connected with a limiting wafer positioned on the inner edge of the sleeve cap, the elastic component is sleeved on the operating rod, and two ends of the elastic component are respectively abutted to the limiting wafer and the limiting ring.

Through adopting above-mentioned technical scheme, when the cover cap removed the action bars dorsad, spacing ring and spacing disk extrusion elastic component's both ends to make the elastic component produce elastic deformation, and then produce the elasticity that makes spacing disk and spacing ring keep away from each other, thereby when the shrinkage pool was aimed at to the cover cap, let go the hand and can drive the spacing ring through the elastic component and move towards the shrinkage pool, drive the fixed of accomplishing action bars and rotating ring in the cover cap embedding shrinkage pool promptly.

The utility model discloses further set up to: the rubber gasket I of the extrusion clamping piece is fixedly connected to the locking block, and the rubber gasket II of the extrusion clamping piece is fixedly connected to the bottom surface of the clamping inlet.

Through adopting above-mentioned technical scheme, the underrun of locking piece and card income mouth extrudees the card income piece through rubber pad one and rubber pad two to improve the fixed effect to the card income piece, and then make the screen panel installation more firm.

The utility model discloses further set up to: the clamping piece is arranged in a U shape, a gap is formed in the center of the clamping piece, and a protrusion used for being embedded into the gap is formed on one surface, facing the second rubber pad, of the first rubber pad.

Through adopting above-mentioned technical scheme, rubber pad one is along with the locking piece removes when extrusion card goes into the piece, and protruding meeting extrusion card goes into the piece, then makes protruding emergence deformation, until protruding embedding space in, through protruding and the space in along inconsistent to can play better location effect to the card income piece.

The utility model discloses further set up to: the raised edges are all provided with guide inclined planes.

Through adopting above-mentioned technical scheme, during protruding embedding space, the spigot surface can play the guide effect for protruding embedding space is more convenient, and makes protruding difficult fracture.

The utility model discloses further set up to: the rotating ring and the locking block are both made of stainless steel.

Through adopting above-mentioned technical scheme, stainless steel is difficult to rust to can improve the life of rotating ring and lock piece, make axial fan more durable.

To sum up, the utility model discloses following beneficial effect has: when wasing the screen panel, only need be through rotating the swivel becket, drive the swivel becket at the annular chamber internal rotation, the swivel becket drives all locking pieces and removes in the cavity from the card income mouth, thereby expose the card entry, then remove the screen panel, make the card on the screen panel break away from in going into the card and can take out the screen panel, make the screen panel dismantle simpler, during the installation, go into a card embedding card income mouth on the screen panel, then rotate the swivel becket, drive the locking piece and seal the card entry, thereby restriction card income piece breaks away from in going into the card income mouth, and then it is fixed with screen panel and dryer, make the installation of screen panel simple and convenient more.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a cross-sectional view of the present invention;

FIG. 5 is an enlarged view of portion C of FIG. 4;

fig. 6 is a schematic structural view of the middle mesh enclosure of the present invention.

In the figure: 1. an air duct; 2. a mesh enclosure; 3. the part is clamped; 4. a card entrance; 5. an annular cavity; 6. a cavity; 7. a rotating ring; 8. a locking block; 9. a chute; 10. an operating lever; 11. sleeving a cap; 12. an elastic member; 13. concave holes; 14. a limiting ring; 15. limiting the wafer; 16. a first rubber pad; 17. a second rubber pad; 18. a protrusion; 19. a guide slope.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A long-life axial fan is shown in figures 1 and 6 and comprises an air duct 1 and a mesh enclosure 2, wherein a plurality of clamping openings 4 which are communicated with the inner edge of the air duct 1 and distributed in an annular array mode are formed in the end face of the air duct 1, clamping pieces 3 which are distributed in an array mode along the circumferential direction of the mesh enclosure 2 and embedded into the clamping openings 4 are integrally formed on the mesh enclosure 2, the clamping pieces 3 are arranged in a U shape, and a gap is formed in the center of the clamping pieces 3.

As shown in fig. 1 and 4, an annular cavity 5 and a plurality of cavities 6 communicated with a clamping inlet 4 are formed in the air duct 1 and are circumferentially arranged along the annular cavity, a rotating ring 7 is connected to the annular cavity 5 in a rotating mode, a plurality of locking blocks 8 which are distributed in an annular array mode and located in the cavities 6 are welded in the rotating ring 7, the rotating ring 7 and the locking blocks 8 are made of stainless steel, the stainless steel is not prone to rusting, the service lives of the rotating ring 7 and the locking blocks 8 can be prolonged, and the axial flow fan is durable.

As shown in fig. 1 and fig. 2, the locking block 8 rotates through the rotating ring 7 to seal the card entrance 4, a first rubber pad 16 for extruding the card entering element 3 is bonded to one surface of the locking block 8 facing the bottom surface of the card entrance 4, a second rubber pad 17 for extruding the card entering element 3 is bonded to the bottom surface of the card entrance 4, protrusions 18 for embedding gaps are integrally formed on one surface of the first rubber pad 16 facing the second rubber pad 17, the protrusions 18 are made of rubber, and guide inclined surfaces 19 are formed at edges of the protrusions 18.

As shown in figure 1 of the drawings, in which, as shown in fig. 3 and 5, a chute 9 communicated with the annular cavity 5 is formed in the outer wall of the air duct 1, an operating rod 10 penetrating through the chute 9 is welded on the outer wall of the rotating ring 7, the operating rod 10 is in a cylindrical shape, the operating rod 10 is fixedly used for keeping the locking block 8 to seal the clamping inlet 4 through the locking assembly and the air duct 1, the locking assembly comprises a sleeve cap 11 and an elastic part 12, the sleeve cap 11 is sleeved at one end of the operating rod 10 and is in sliding connection with the operating rod 10, a concave hole 13 communicated with one end of the chute 9 is formed in the air duct 1, the elastic part 12 is used for providing elastic force for embedding the sleeve cap 11 into the concave hole 13, the elastic part 12 is a compression spring, a limit ring 14 sleeved on the operating rod 10 is formed integrally in the inner edge of the sleeve cap 11, a limit wafer 15 located on the inner edge of the sleeve cap 11 is welded on one end of the operating rod 10, and two ends of the elastic part 12 are respectively abutted against the limit wafer 15 and the limit ring 14.

The working process is as follows: when the mesh enclosure 2 is cleaned, the sleeve cap 11 is moved back to the operating rod 10, the sleeve cap 11 is taken out from the concave hole 13 after the elastic force of the elastic piece 12 is overcome, when the sleeve cap 11 moves back to the operating rod 10, the limiting ring 14 and the limiting wafer 15 extrude two ends of the elastic piece 12, so that the elastic piece 12 generates elastic deformation, and further generates elastic force for enabling the limiting wafer 15 and the limiting ring 14 to be away from each other, after the sleeve cap 11 is separated from the concave hole 13, the operating rod 10 can move in the chute 9, the operating rod 10 moves in the chute 9, so that the rotating ring 7 is driven in the annular cavity 5, the rotating ring 7 drives all the locking blocks 8 to synchronously move, then the bulge 18 extrudes the snap-in piece 3 to generate deformation, the locking blocks 8, the rubber pads I16 and the bulge 18 move into the cavity 6, so that the snap-in opening 4 is exposed, then the mesh enclosure 2 is moved, so that the snap in the mesh enclosure 2 is separated from the snap in the snap-in opening 4 and then taken out of the mesh enclosure 2, so that the screen 2 is more easily disassembled.

When the device is installed, the clamping piece 3 on the mesh enclosure 2 is embedded into the clamping inlet 4, then the rotating ring 7 is rotated by moving the operating rod 10 to drive the locking block 8 to seal the clamping inlet 4, the first rubber pad 16 extrudes the clamping piece 3 along with the movement of the locking block 8, the bulge 18 extrudes the clamping piece 3 and deforms the bulge 18 until the bulge 18 is embedded into the gap, when the bulge 18 is embedded into the gap, the guide surface can play a role of guiding, so that the bulge 18 is more conveniently embedded into the gap, and the bulge 18 is not easy to break, the clamping piece 3 is extruded by the bottom surfaces of the locking block 8 and the clamping inlet 4 through the first rubber pad 16 and the second rubber pad 17, thereby the fixing effect of the clamping piece 3 is improved, further, the mesh enclosure 2 is more stably installed, the bulge 18 is abutted against the inner edge of the gap, thereby the clamping piece 3 can have a better positioning effect, and the clamping piece 3 is prevented from being separated from the clamping inlet 4, and then fix screen panel 2 and dryer 1, the rotating ring 7 drives 8 card of locking piece and seals 4 backs of entry, it is fixed with action bars 10 and dryer 1 through the locking subassembly, it is concrete, remove action bars 10 to shrinkage pool 13 department, when shrinkage pool 13 is aimed at to cap 11, it can drive spacing ring 14 through elastic component 12 and move towards shrinkage pool 13 to let go up the hand, it imbeds in shrinkage pool 13 to drive cap 11 promptly, through the fixed cap 11 of shrinkage pool 13, thereby restriction cap 11 removes, and then fixed action bars 10, thereby can restrict the rotating ring 7 and rotate, keep lock piece 8 in the state of closing card entry 4 promptly, and then improve the joint strength of screen panel 2 and dryer 1, make the installation of screen panel 2 simple and convenient more.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a long-life axial fan which characterized in that: including dryer (1) and screen panel (2), the card entry (4) that just are cyclic annular array distribution are seted up along the intercommunication in a plurality of and rather than to the terminal surface of dryer (1), fixedly connected with goes up in screen panel (2) and goes into piece (3) along the card of its circumference array distribution and embedding card entry (4), set up in dryer (1) along annular chamber (5) and a plurality of cavity (6) that enter the mouth (4) intercommunication with the card of its circumference setting, annular chamber (5) internal rotation is connected with swivel becket (7), a plurality of cyclic annular array of fixedly connected with distribute and be located locking piece (8) of cavity (6) on swivel becket (7), locking piece (8) rotate through swivel becket (7) and realize sealing card entry (4).

2. The long life axial flow fan of claim 1, wherein: the outer wall of the air duct (1) is provided with a chute (9) communicated with the annular cavity (5), the rotating ring (7) is fixedly connected with an operating rod (10) penetrating through the chute (9), and the operating rod (10) is fixedly used for keeping the locking block (8) to be sealed and clamped with the inlet (4) through the locking assembly and the air duct (1).

3. The long life axial flow fan of claim 2, wherein: the locking subassembly includes cap (11) and elastic component (12), cap (11) cover establish the one end of action bars (10) and with action bars (10) sliding connection, offer shrinkage pool (13) with the one end intercommunication of spout (9) on dryer (1), elastic component (12) are used for providing the elasticity of cap (11) embedding shrinkage pool (13).

4. A long life axial flow fan as claimed in claim 3, wherein: elastic component (12) are compression spring, establish spacing ring (14) on action bars (10) along being formed with the cover in cover cap (11), the one end fixedly connected with of action bars (10) is located spacing disk (15) on cover cap (11) edge, elastic component (12) cover is established on action bars (10) and its both ends are inconsistent with spacing disk (15) and spacing ring (14) respectively.

5. The long life axial flow fan of claim 1, wherein: the rubber gasket I (16) of the extrusion clamping piece (3) is fixedly connected to the locking block (8), and the rubber gasket II (17) of the extrusion clamping piece (3) is fixedly connected to the bottom surface of the clamping opening (4).

6. The long life axial flow fan of claim 5, wherein: the clamping piece (3) is arranged in a U shape, a gap is formed in the center of the clamping piece, and a protrusion (18) used for being embedded into the gap is formed on one surface, facing the rubber pad II (17), of the rubber pad I (16).

7. The long life axial flow fan of claim 6, wherein: the edges of the bulges (18) are provided with guide inclined planes (19).

8. The long life axial flow fan of claim 1, wherein: the rotating ring (7) and the locking block (8) are both made of stainless steel.