CN210799535U

CN210799535U - Volute for installing cross-flow fan blade

Info

Publication number: CN210799535U
Application number: CN201921916783.2U
Authority: CN
Inventors: 吴继垒; 邓洁芸; 邓沛豪
Original assignee: Foshan Nanhai Xunlei Electrical Accessories Co Ltd
Current assignee: Foshan Nanhai Xunlei Electrical Accessories Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-19
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to a through-flow fan blade technical field, and a spiral case is installed to through-flow fan blade is disclosed, including the spiral case, be provided with the air outlet on the spiral case, a plurality of air intake has been seted up to even equidistance on the spiral case, the air outlet department of spiral case is connected with purification mechanism, purification mechanism includes the rose box, the active carbon, the fixed plate, two shifting chutes, two springs, two kellies, two draw-in grooves, two shifting chutes and two connecting blocks, upper end open-ended rose box sets up the air outlet department at the spiral case, the fixed intercommunication of the open end of rose box is at the upper end lateral wall of spiral case, open-ended one end fixed connection is kept away from on one side inside wall of spiral case to the rose box, the active carbon sets up in the rose box, the fixed plate sets up the open end at the rose box. The utility model discloses pm2.5 and peculiar smell in can filtered air make the air keep fresh, after the active carbon loses purifying effect, change that can be convenient fast, labour saving and time saving, it is more convenient.

Description

Volute for installing cross-flow fan blade

Technical Field

The utility model relates to a through-flow fan blade technical field especially relates to a spiral case is installed to through-flow fan blade.

Background

The cross-flow fan blade makes the partial air of spiral case flow and get up and produce certain wind circulation volume under the drive of motor, there is the air-out length unrestricted, the air current blows the distance far away, the even advantage of air-out, by the wide application on air conditioner, air curtain machine, heat exchanger, need install the spiral case on the cross-flow fan blade, play the water conservancy diversion, the effect of stationary flow, the air outlet department of spiral case needs to adorn the filter screen, the filter effect of filter screen is not good, some select to adorn active carbon and filter pm2.5, but current active carbon is changed after losing the filter effect troublesome, waste time relatively, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the replacement of the existing active carbon in the prior art after losing the filtering effect is troublesome, wastes time and energy, and the volute is installed to the cross-flow fan blade that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a volute is installed on a through-flow fan blade, and comprises a volute, wherein an air outlet is formed in the volute, a plurality of air inlets are uniformly and equidistantly formed in the volute, and a purification mechanism is connected to the air outlet of the volute;

the purification mechanism comprises a filter box, active carbon, a fixed plate, two moving grooves, two springs, two clamping rods, two clamping grooves, two moving holes and two connecting blocks, the upper end of the filter box is provided with an opening, the filter box is arranged at the air outlet of the volute, the opening end of the filter box is fixedly communicated with the upper end side wall of the volute, one end of the filter box, far away from the opening, is fixedly connected to the inner side wall of one side of the volute, the active carbon is arranged in the filter box, the fixed plate is arranged at the opening end of the filter box, one side wall of the fixed plate, close to the bottom of the filter box, is abutted against the active carbon, the two moving grooves are symmetrically arranged at the two ends of the fixed plate, one ends of the springs are respectively and fixedly connected to the bottoms of the corresponding moving grooves, the other ends of the springs are fixedly connected to the corresponding ends of the clamping rods, and, the one end that the spring was kept away from to the kelly passes the notch of shifting chute and extends to the draw-in groove in, two the shifting hole is seted up respectively on the shifting chute that corresponds keeps away from one side cell wall of rose box bottom of the case, two connecting block fixed connection respectively is on a side pole wall that the kelly that corresponds is close to the shifting hole, the one end that the kelly was kept away from to the connecting block passes the shifting hole and outwards extends.

Preferably, a T-shaped sliding block is fixedly connected to a side rod wall of the clamping rod away from the connecting block, a T-shaped sliding groove is formed in a side groove wall of the moving groove corresponding to the position of the T-shaped sliding block, and the T-shaped sliding block is slidably connected in the T-shaped sliding groove.

Preferably, a ball groove is formed in one end, close to the bottom of the T-shaped sliding groove, of the T-shaped sliding block, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and is connected to the bottom of the T-shaped sliding groove in a rolling mode.

Preferably, a dust screen is fixedly connected in the air inlet.

Preferably, one end of the clamping rod, which is close to the clamping groove, is an inclined plane.

Compared with the prior art, the utility model provides a spiral case is installed to through-flow fan blade possesses following beneficial effect:

this spiral case is installed to through-flow fan blade, through setting up rose box, active carbon, fixed plate, two shifting chutes, two springs, two kellies, two draw-in grooves, two removal holes and two connecting blocks and constitute a purification mechanism, pm2.5 and peculiar smell in the filterable air make the air keep fresh, lose purifying effect at active carbon after, change that can be convenient fast, labour saving and time saving, it is more convenient.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses pm2.5 and peculiar smell in can filtered air make the air keep fresh, after the active carbon loses purifying effect, change that can be convenient fast, labour saving and time saving, it is more convenient.

Drawings

Fig. 1 is a schematic structural view of a cross-flow fan blade provided with a volute;

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

fig. 3 is an enlarged view of a portion B in fig. 2.

In the figure: 1 volute, 2 air outlets, 3 purification mechanisms, 31 filter boxes, 32 activated carbon, 33 fixing plates, 34 moving grooves, 35 springs, 36 clamping rods, 37 clamping grooves, 38 moving holes, 39 connecting blocks, 4T-shaped sliding blocks, 5T-shaped sliding grooves, 6 ball grooves, 7 balls, 8 dust screens and 9 air inlets.

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.

Referring to fig. 1-3, a cross-flow fan blade mounting upper volute comprises a volute 1, an air outlet 2 is arranged on the volute 1, a plurality of air inlets 9 are uniformly and equidistantly arranged on the volute 1, and a purification mechanism 3 is connected at the air outlet 2 of the volute 1;

the purification mechanism 3 comprises a filter box 31, active carbon 32, a fixed plate 33, two moving grooves 34, two springs 35, two clamping rods 36, two clamping grooves 37, two moving holes 38 and two connecting blocks 39, the filter box 31 with an open upper end is arranged at the air outlet 2 of the volute 1, the open end of the filter box 31 is fixedly communicated with the upper end side wall of the volute 1, one end of the filter box 31 far away from the open end is fixedly connected to the inner side wall of one side of the volute 1, the active carbon 32 is arranged in the filter box 31, the fixed plate 33 is arranged at the open end of the filter box 31, one side wall of the fixed plate 33 close to the bottom of the filter box 31 is abutted against the active carbon 32, the two moving grooves 34 are symmetrically arranged at two ends of the fixed plate 33, one ends of the two springs 35 are respectively and fixedly connected to the bottoms of the corresponding moving grooves 34, the other ends of the springs 35 are fixedly connected to corresponding ends of the clamping rods 36, the two clamping grooves 37, one end of the clamping rod 36 far away from the spring 35 penetrates through the notch of the moving groove 34 and extends into the clamping groove 37, two moving holes 38 are respectively arranged on one side groove wall of the corresponding moving groove 34 far away from the bottom of the filter box 31, two connecting blocks 39 are respectively fixedly connected on one side rod wall of the corresponding clamping rod 36 near the moving holes 38, one end of each connecting block 39 far away from the clamping rod 36 penetrates through the moving holes 38 and extends outwards, when the activated carbon 32 of the air outlet 2 needs to be replaced, the connecting blocks 39 are pressed towards the opposite directions of the two connecting blocks 39, the connecting blocks 39 drive the clamping rod 36 to move towards the direction far away from the clamping groove 37, the clamping rod 36 compresses the spring 35 and is separated from the clamping groove 37, the fixing plate 33 is removed to replace the activated carbon 32, the fixing plate 33 is moved back to the original position, the spring 35 pushes the clamping rod 36 to move towards the direction close to the clamping groove 37, the clamping rod 36 is clamped into the clamping groove 37, the air is kept fresh, and after the activated carbon 32 loses the purification effect, the activated carbon can be quickly and conveniently replaced, so that the air purifier is time-saving, labor-saving and convenient.

The clamping rod 36 is fixedly connected with the T-shaped sliding block 4 on one side rod wall far away from the connecting block 39, the T-shaped sliding groove 5 is formed in one side groove wall of the moving groove 34 corresponding to the position of the T-shaped sliding block 4, and the T-shaped sliding block 4 is connected in the T-shaped sliding groove 5 in a sliding mode, so that the clamping rod 36 is more stable and is not prone to shaking.

The T-shaped sliding block 4 is close to one end of the bottom of the T-shaped sliding groove 5 and is provided with a ball groove 6, a ball 7 is connected in the ball groove 6 in a rolling mode, one end, far away from the bottom of the ball groove 6, of the ball 7 penetrates through a groove opening of the ball groove 6 and is connected to the bottom of the T-shaped sliding groove 5 in a rolling mode, and the T-shaped sliding block 4 is made to move more smoothly and is not prone to being clamped.

The dust screen 8 is fixedly connected in the air inlet 9 and can filter dust.

The end of the clamping rod 36 close to the clamping groove 37 is an inclined plane, and when the fixing plate 32 is installed back, the clamping rod 36 is automatically clamped into the clamping groove 37, so that the clamping device is more convenient.

The utility model discloses in, when the active carbon 32 of air outlet 2 needs to be changed, to two connecting blocks 39 direction extrusion connecting blocks 39 in opposite directions, connecting block 39 drives kelly 36 and removes to keeping away from 37 directions of draw-in groove, kelly 36 compression spring 35 and breaking away from draw-in groove 37, put aside fixed plate 33 and change active carbon 32, with fixed plate 33 back normal position, spring 35 promotes kelly 36 and removes to being close to 37 directions of draw-in groove, kelly 36 blocks into draw-in groove 37, fixed plate 33 is fixed, can not remove, pm2.5 and peculiar smell in the filterable air, make the air keep fresh, after active carbon 32 loses the purifying effect, can be convenient change fast, time saving and labor saving, and is more convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A volute is installed on a through-flow fan blade, and comprises a volute (1), and is characterized in that an air outlet (2) is formed in the volute (1), a plurality of air inlets (9) are uniformly and equidistantly formed in the volute (1), and a purification mechanism (3) is connected to the air outlet (2) of the volute (1); the purification mechanism (3) comprises a filter box (31), activated carbon (32), a fixed plate (33), two moving grooves (34), two springs (35), two clamping rods (36), two clamping grooves (37), two moving holes (38) and two connecting blocks (39), the upper end of the filter box (31) is opened and arranged at the air outlet (2) of the volute (1), the opening end of the filter box (31) is fixedly communicated with the upper end side wall of the volute (1), one end, far away from the opening, of the filter box (31) is fixedly connected to the inner side wall of one side of the volute (1), the activated carbon (32) is arranged in the filter box (31), the fixed plate (33) is arranged at the opening end of the filter box (31), one side wall, close to the box bottom of the filter box (31), of the fixed plate (33) is abutted to the activated carbon (32), and the two moving grooves (34) are symmetrically arranged at two ends of the fixed plate (33), two the one end of spring (35) is fixed connection respectively at the shifting chute (34) tank bottom that corresponds, the other end fixed connection of spring (35) is in the one end that corresponds of kelly (36), two draw-in groove (37) symmetry is seted up in the position that the tank wall corresponds kelly (36) in rose box (31) both sides, the notch that shifting chute (34) was passed to the one end that spring (35) were kept away from in kelly (36) extends to draw-in groove (37), two shift hole (38) are seted up respectively on one side cell wall of filter box (31) bottom of the case is kept away from in corresponding shifting chute (34), two connecting block (39) fixed connection respectively is on one side pole wall that shifting chute (38) are close to in corresponding kelly (36), shift hole (38) and outside extension are passed to the one end that kelly (36) were kept away from in connecting block (39).

2. The cross-flow fan blade mounting volute of claim 1, wherein a T-shaped sliding block (4) is fixedly connected to a side wall of the clamping rod (36) away from the connecting block (39), a T-shaped sliding groove (5) is formed in a side wall of the moving groove (34) corresponding to the T-shaped sliding block (4), and the T-shaped sliding block (4) is slidably connected in the T-shaped sliding groove (5).

3. The cross-flow fan blade mounting volute casing of claim 2, wherein a ball groove (6) is formed in one end, close to the bottom of the T-shaped sliding groove (5), of the T-shaped sliding block (4), a ball (7) is connected in the ball groove (6) in a rolling mode, and one end, far away from the bottom of the ball groove (6), of the ball (7) penetrates through the notch of the ball groove (6) and is connected to the bottom of the T-shaped sliding groove (5) in a rolling mode.

4. The cross-flow fan blade mounting volute according to claim 1, wherein a dust screen (8) is fixedly connected in the air inlet (9).

5. The cross-flow fan blade mounting volute of claim 1, wherein one end of the clamping rod (36) close to the clamping groove (37) is provided with an inclined surface.