CN212003774U - Dust cleaning mechanism at air outlet for circulating fan - Google Patents

Dust cleaning mechanism at air outlet for circulating fan Download PDF

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Publication number
CN212003774U
CN212003774U CN202020455389.XU CN202020455389U CN212003774U CN 212003774 U CN212003774 U CN 212003774U CN 202020455389 U CN202020455389 U CN 202020455389U CN 212003774 U CN212003774 U CN 212003774U
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China
Prior art keywords
circulating fan
dust
fixed
dust collection
collection bin
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Application number
CN202020455389.XU
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Chinese (zh)
Inventor
钟瑞仪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Hanfeng graphite New Material Technology Co.,Ltd.
Original Assignee
Wu Kaisheng
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Priority to CN202020455389.XU priority Critical patent/CN212003774U/en
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Abstract

The utility model discloses a dust clearance mechanism of air outlet department for circulating fan, including the circulating fan main part, dustproof mechanism is installed on the top of circulating fan main part, the surperficial top of circulating fan main part is inserted and is equipped with first stopper, and the one end fixedly connected with connecting block of circulating fan main part is kept away from to first stopper, the one end surface that first stopper was kept away from to first stopper is inconsistent with the top in dust collecting bin. The utility model discloses a be provided with filter screen and baffle, can be when the circulating fan main part uses through the filter screen, filter the dust in the air in the inside of dust collection bin, through the baffle, can be when the circulating fan main part does not use with the inside shutoff in dust collection bin to can make the dust in the air collect in the inside in dust collection bin, through being provided with dustproof mechanism, can be when the circulating fan main part does not use, with the air outlet shutoff of circulating fan main part, prevent that the dust from piling up the air outlet in the circulating fan main part.

Description

Dust cleaning mechanism at air outlet for circulating fan
Technical Field
The utility model relates to a circulating fan technical field specifically is a dust clearance mechanism of air outlet department for circulating fan.
Background
The fan is a driven fluid machine which increases the gas pressure and discharges gas by means of input mechanical energy, and is a Chinese habit of gas compression and gas delivery machines for short.
But current circulating fan is in the state of opening after removing dust, and the air outlet department does not shelter from the thing, causes the inside of dust entering circulating fan and current circulating fan does not have the function that the dust was collected and was handled like this easily, causes a large amount of dusts to accumulate the inner wall at the circulating fan air outlet, when circulating fan during operation, blows in the air of saying, causes user's respiratory infection, consequently needs the dust clearance mechanism of air outlet department for circulating fan urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust clearance mechanism of air outlet department for circulating fan to current circulating fan who proposes in solving above-mentioned background does not have the function that the dust was collected and was handled, causes the inner wall problem of a large amount of dust accumulations at the circulating fan air outlet.
In order to achieve the above object, the utility model provides a following technical scheme: a dust cleaning mechanism at an air outlet of a circulating fan comprises a circulating fan body, wherein a dust preventing mechanism is installed at the top end of the circulating fan body, a first limiting block is inserted into the top end of the surface of the circulating fan body, a connecting block is fixedly connected to one end, far away from the circulating fan body, of the first limiting block, the surface of one end, far away from the connecting block, of the first limiting block is abutted to the top end of a dust collecting bin, a second rubber layer is glued to the surface of the dust collecting bin, one side, far away from the dust collecting bin, of the second rubber layer is abutted to the surface of the first rubber layer, the inner wall of the top end of the dust collecting bin is abutted to the surface of a filter screen, one end, far away from the inner wall of the dust collecting bin, of the filter screen is abutted to the surface of the second limiting block, a fixing block is fixedly connected to the bottom end of the, and one end of the first telescopic rod, which is far away from the baffle plate, is inserted into the second telescopic rod.
Preferably, dustproof mechanism is including fixed frame, fixed bull stick, first gear, fixed axle, fixed plate and second gear, fixed bull stick is installed through the bearing in the inside of fixed frame, and the surface of fixed bull stick is inconsistent with the surface of first gear, the fixed axle has been cup jointed to the inside of first gear, and the surface of fixed axle has cup jointed the fixed plate, the one end surface that fixed bull stick was kept away from to first gear meshes with the surface of second gear mutually.
Preferably, the surface of the fixed rotating rod is provided with an external thread, and the external thread arranged on the surface of the fixed rotating rod is meshed with the teeth arranged on the surface of the first gear.
Preferably, one side of the connecting block, which is close to the first limiting block, is welded with a first spring, and one end of the first spring, which is far away from the connecting block, is welded with a circulating fan main body.
Preferably, a chute is formed in the dust collection bin, a sliding block is fixedly connected to one side, close to the inner wall of the dust collection bin, of the second limiting block, a third spring is welded to the inner wall of the chute formed in the dust collection bin, and the sliding block is welded to one end, far away from the inner wall of the chute, of the third spring.
Preferably, the inner wall of the second telescopic rod is welded with a second spring, and one end, far away from the inner wall of the second telescopic rod, of the second spring is welded with a first telescopic rod.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with filter screen and baffle, can be when the circulating fan main part uses through the filter screen, filter the dust in the air in the inside of dust collection bin, through the baffle, can be when the circulating fan main part does not use with the inside shutoff in dust collection bin to can make the dust in the air collect in the inside in dust collection bin, through being provided with dustproof mechanism, can be when the circulating fan main part does not use, with the air outlet shutoff of circulating fan main part, prevent that the dust from piling up the air outlet in the circulating fan main part.
1. The device is provided with filter screen and baffle, when the circulating fan main part is using, blows the baffle through wind-force, can make the baffle remove, and at this moment wind gets into the dust collection storehouse inside, when wind blows off circulating fan main part inside through the filter screen, can filter the inside in the dust collection storehouse with the dust granule that contains in the wind, when the circulating fan main part is not using, the baffle is with the bottom shutoff in dust collection storehouse, can collect the inside in the dust collection storehouse with the dust.
2. The device sets up dustproof mechanism, through rotating fixed bull stick, can drive first gear revolve to can make the fixed plate remove, through the fixed plate, can be when the circulating fan main part does not use, with the shutoff of the air outlet of circulating fan main part, prevent that the dust from piling up the inside at the air outlet.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the fixing shaft and the fixing plate of the present invention;
FIG. 3 is a schematic front sectional view of the fixing frame and fixing shaft structure of the present invention;
fig. 4 is a schematic front view of the structure of the fixed rotating rod and the first gear of the present invention;
fig. 5 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;
fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;
fig. 7 is an enlarged schematic view of the structure at C in fig. 2 according to the present invention.
In the figure: 1. a circulating fan main body; 2. a dust-proof mechanism; 21. a fixing frame; 22. fixing the rotating rod; 23. a first gear; 24. a fixed shaft; 25. a fixing plate; 26. a second gear; 3. a first stopper; 4. connecting blocks; 5. a first spring; 6. a first rubber layer; 7. a second rubber layer; 8. a dust collection bin; 9. a filter screen; 10. a second spring; 11. a second limiting block; 12. a third spring; 13. a fixed block; 14. a baffle plate; 15. a first telescopic rod; 16. and a second telescopic rod.
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.
Referring to fig. 1-7, the present invention provides an embodiment:
a dust cleaning mechanism at an air outlet of a circulating fan comprises a circulating fan body 1, a dust prevention mechanism 2 is installed at the top end of the circulating fan body 1, the dust prevention mechanism 2 comprises a fixed frame 21, a fixed rotating rod 22, a first gear 23, a fixed shaft 24, a fixed plate 25 and a second gear 26, the fixed rotating rod 22 is installed inside the fixed frame 21 through a bearing, the surface of the fixed rotating rod 22 is abutted to the surface of the first gear 23, the fixed shaft 24 is sleeved inside the first gear 23, the fixed plate 25 is sleeved on the surface of the fixed shaft 24, the surface of one end, far away from the fixed rotating rod 22, of the first gear 23 is meshed with the surface of the second gear 26, external threads are arranged on the surface of the fixed rotating rod 22, the external threads arranged on the surface of the fixed rotating rod 22 are meshed with teeth arranged on the surface of the first gear 23, the external threads arranged on the surface of the fixed rotating rod 22 can drive the first gear 23 to rotate when the fixed rotating rod 22 rotates, thereby can control the removal of fixed plate 25, with the air outlet shutoff, the surperficial top of circulating fan main part 1 is inserted and is equipped with first stopper 3, and first stopper 3 keeps away from the one end fixedly connected with connecting block 4 of circulating fan main part 1, one side welding that connecting block 4 is close to first stopper 3 has first spring 5, and the one end welding that connecting block 4 was kept away from to first spring 5 has circulating fan main part 1, through the elasticity of first spring 5 self, can play the effect of connecting block 4 that resets, thereby can make first stopper 3 fix the inside at circulating fan main part 1 with dust collection bin 8.
The surface of one end of the first limiting block 3, which is far away from the connecting block 4, is abutted against the top end of the dust collection bin 8, the surface of the dust collection bin 8 is glued with a second rubber layer 7, one side of the second rubber layer 7, which is far away from the dust collection bin 8, is abutted against the surface of the first rubber layer 6, the inner wall of the top end of the dust collection bin 8 is abutted against the surface of the filter screen 9, one end of the filter screen 9, which is far away from the inner wall of the dust collection bin 8, is abutted against the surface of a second limiting block 11, a sliding groove is arranged inside the dust collection bin 8, a sliding block is fixedly connected to one side of the second limiting block 11, which is close to the inner wall of the dust collection bin 8, a third spring 12 is welded to the inner wall of the sliding groove formed inside the dust collection bin 8, and a sliding block is welded to one end of the third spring 12, inner wall bottom fixedly connected with fixed block 13 of dust collection bin 8, and the surface of fixed block 13 is inconsistent with the surface of baffle 14, the one end that baffle 14 kept away from fixed block 13 articulates there is first telescopic link 15, and the one end that baffle 14 was kept away from to first telescopic link 15 is inserted and is established the inside at second telescopic link 16, the inner wall welding of second telescopic link 16 has second spring 10, and the one end welding that second spring 10 kept away from the 16 inner walls of second telescopic link has first telescopic link 15, through the elasticity of second spring 10 self, can play the effect of baffle 14 that resets, prevent that circulating fan main part 1 is when not using, the inside dust in dust collection bin 8 gets into inside circulating fan main part 1.
The working principle is as follows: when in use, according to the attached drawings 1, 2, 3, 4, 5, 6 and 7, when the dust collection bin 8 is required to be disassembled, the dustproof mechanism 2 is manually rotated anticlockwise, the connecting block 4 is manually pulled outwards according to the attached drawings 5, the first limiting block 3 slides out from the inner parts of the two sides of the circulating fan main body 1, the first spring 5 is in an expansion state, the dust collection bin 8 is taken out from the inner part of the circulating fan main body 1, the first limiting block 3 and the connecting block 4 reset under the self contraction force of the first spring 5 at the moment, the taken-out dust collection bin 8 is prevented from being arranged on an operation table, the filter screen 9 is pulled outwards in front, the filter screen 9 is cleaned or replaced, the cleaned dust collection bin 8 is inserted into the inner part of the air outlet of the circulating fan main body 1, the first rubber layer 6 and the second rubber layer 7 mutually abut against each other through the self elasticity, so as to fix the dust collection bin 8, by matching with the first limiting block 3, the circulating fan main body 1 is prevented from working, the first rubber layer 6 and the second rubber layer 7 are prevented from sliding due to overlarge wind power, so that the dust collection bin 8 is separated, when the circulating fan main body 1 works, the baffle 14 is blown by wind power to rotate towards the inside of the dust collection bin 8, the first telescopic rod 15 slides into the second telescopic rod 16, when the circulating fan main body 1 stops working, the baffle 14 automatically resets through the second spring 10, so that dust in the dust collection bin 8 is prevented from entering the inside of the circulating fan main body 1, when the circulating fan main body 1 is not used, the first gear 23 can be driven to rotate by rotating the fixed rotating rod 22, when the first gear 23 rotates, the fixed shaft 24 sleeved inside can be rotated, the fixed plate 25 can be moved through the fixed shaft 24, and meanwhile, the second gear 26 can be driven to rotate through the first gear 23, thereby through second gear 26, can be when fixed bull stick 22 rotates, multiunit first gear 23 rotates simultaneously to can circulate fan main part 1 through fixed plate 25 when not using, prevent that the dust from piling up the air outlet operation completion in circulating fan main part 1, above be this practical whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a dust clearance mechanism of air outlet department for circulating fan, includes circulating fan main part (1), its characterized in that: the dust prevention mechanism (2) is installed at the top end of the circulating fan main body (1), a first limiting block (3) is inserted into the top end of the surface of the circulating fan main body (1), a connecting block (4) is fixedly connected to one end, far away from the circulating fan main body (1), of the first limiting block (3), the surface of one end, far away from the connecting block (4), of the first limiting block (3) is abutted to the top end of the dust collection bin (8), a second rubber layer (7) is glued to the surface of the dust collection bin (8), one side, far away from the dust collection bin (8), of the second rubber layer (7) is abutted to the surface of the first rubber layer (6), the inner wall of the top end of the dust collection bin (8) is abutted to the surface of the filter screen (9), the end, far away from the inner wall of the dust collection bin (8), of the filter screen (9) is abutted to the surface of the second limiting block (11), and, and the surface of fixed block (13) is inconsistent with the surface of baffle (14), the one end that fixed block (13) were kept away from in baffle (14) articulates there is first telescopic link (15), and the inside of establishing in second telescopic link (16) is inserted to the one end that baffle (14) were kept away from in first telescopic link (15).
2. The dust removing mechanism at the air outlet of the circulating fan according to claim 1, characterized in that: dustproof mechanism (2) are including fixed frame (21), fixed bull stick (22), first gear (23), fixed axle (24), fixed plate (25) and second gear (26), fixed bull stick (22) are installed through the bearing to the inside of fixed frame (21), and the surface of fixed bull stick (22) is inconsistent with the surface of first gear (23), fixed axle (24) have been cup jointed to the inside of first gear (23), and the surface of fixed axle (24) has cup jointed fixed plate (25), the one end surface that fixed bull stick (22) was kept away from in first gear (23) meshes with the surface of second gear (26) mutually.
3. The dust removing mechanism at the air outlet of the circulating fan according to claim 2, characterized in that: the surface of the fixed rotating rod (22) is provided with external threads, and the external threads arranged on the surface of the fixed rotating rod (22) are meshed with teeth arranged on the surface of the first gear (23).
4. The dust removing mechanism at the air outlet of the circulating fan according to claim 1, characterized in that: one side welding that connecting block (4) are close to first stopper (3) has first spring (5), and the one end welding that connecting block (4) were kept away from in first spring (5) has circulating fan main part (1).
5. The dust removing mechanism at the air outlet of the circulating fan according to claim 1, characterized in that: the dust collection device is characterized in that a sliding groove is formed in the dust collection bin (8), a sliding block is fixedly connected to one side, close to the inner wall of the dust collection bin (8), of the second limiting block (11), a third spring (12) is welded to the inner wall of the sliding groove formed in the dust collection bin (8), and the sliding block is welded to one end, far away from the inner wall of the sliding groove, of the third spring (12).
6. The dust removing mechanism at the air outlet of the circulating fan according to claim 1, characterized in that: the inner wall welding of second telescopic link (16) has second spring (10), and the one end welding that second spring (10) kept away from second telescopic link (16) inner wall has first telescopic link (15).
CN202020455389.XU 2020-04-01 2020-04-01 Dust cleaning mechanism at air outlet for circulating fan Active CN212003774U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020455389.XU CN212003774U (en) 2020-04-01 2020-04-01 Dust cleaning mechanism at air outlet for circulating fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020455389.XU CN212003774U (en) 2020-04-01 2020-04-01 Dust cleaning mechanism at air outlet for circulating fan

Publications (1)

Publication Number Publication Date
CN212003774U true CN212003774U (en) 2020-11-24

Family

ID=73422424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020455389.XU Active CN212003774U (en) 2020-04-01 2020-04-01 Dust cleaning mechanism at air outlet for circulating fan

Country Status (1)

Country Link
CN (1) CN212003774U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201218

Address after: 132000 No.1 Workshop next to national road 202, south of Mingcheng Town, industrial park, Mingcheng Economic Development Zone, Panshi City, Jilin Province

Patentee after: Jilin Hanfeng graphite New Material Technology Co.,Ltd.

Address before: 351266 No.103, dingcuo, Shengshan village, Duwei Town, Xianyou County, Putian City, Fujian Province

Patentee before: Wu Kaisheng