CN210213594U - Heat dissipation air duct structure of garbage can - Google Patents
Heat dissipation air duct structure of garbage can Download PDFInfo
- Publication number
- CN210213594U CN210213594U CN201920696155.1U CN201920696155U CN210213594U CN 210213594 U CN210213594 U CN 210213594U CN 201920696155 U CN201920696155 U CN 201920696155U CN 210213594 U CN210213594 U CN 210213594U
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- air
- heat dissipation
- cylinder
- inner cylinder
- air outlet
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Abstract
The utility model discloses a heat dissipation air duct structure of a garbage can, which comprises an outer barrel and an inner barrel; a heat dissipation air channel is formed between the outer cylinder and the inner cylinder, and an active carbon filter box is detachably arranged in the heat dissipation air channel; the open end of the inner cylinder is provided with a cylinder edge extending outwards, the top end of the outer cylinder is provided with an annular convex block, and the inner cylinder is detachably arranged on the annular convex block through the cylinder edge; the annular bump is provided with a plurality of air guide structures, each air guide structure comprises an air inlet for introducing air flow into the air duct, and the cross section area of each air inlet is gradually reduced along the air flow direction; an air outlet drainage structure is arranged below the inner cylinder, and an induced draft fan is arranged at an air outlet end of the air outlet drainage structure; and an exhaust grille is arranged on the wall of the outer barrel, which is positioned at the lower side of the air outlet drainage structure. Garbage bin's heat dissipation wind channel structure have that the air current circulates advantages such as effectual, the radiating effect is good.
Description
Technical Field
The utility model relates to a garbage bin technical field especially relates to a heat dissipation wind channel structure of garbage bin.
Background
The garbage can be divided into a public garbage can and a household garbage can in use occasions, and the household garbage can is mainly used in a toilet and a kitchen. In order to improve the overall appearance of the kitchen and the toilet, the trash can is usually arranged as a sealed trash can. However, the traditional sealed garbage can has poor airflow flowing effect and heat dissipation, and domestic garbage generated in kitchens and toilets is easy to deteriorate in the sealed garbage can to generate peculiar smell, so that the living environment is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a garbage bin heat dissipation wind channel structure that airflow circulation is effectual, the radiating effect is good.
In order to realize the above object, the technical scheme of the utility model is that:
a heat dissipation air duct structure of a garbage can comprises an outer barrel and an inner barrel; a heat dissipation air channel is formed between the outer cylinder and the inner cylinder, and an active carbon filter box is detachably arranged in the heat dissipation air channel; the open end of the inner cylinder is provided with a cylinder edge extending outwards, the top end of the outer cylinder is provided with an annular convex block, and the inner cylinder is detachably arranged on the annular convex block through the cylinder edge; the annular bump is provided with a plurality of air guide structures, each air guide structure comprises an air inlet for introducing air flow into the air duct, and the cross section area of each air inlet is gradually reduced along the air flow direction; an air outlet drainage structure is arranged below the inner barrel, is conical and comprises an air inlet and an air outlet, the diameter of the air inlet is equal to the inner diameter of the outer barrel, the diameter of the air outlet is smaller than that of the air inlet, and an induced draft fan is arranged at the air outlet end of the air outlet drainage structure; and an exhaust grille is arranged on the wall of the outer barrel, which is positioned at the lower side of the air outlet drainage structure.
Furthermore, the annular convex block at the top end of the outer cylinder is provided with a convex step extending outwards, and the inner cylinder is detachably arranged by placing the inner cylinder edge on the step.
Furthermore, the wind guide structure comprises a first section, a conical transition section and a second section which are sequentially connected, and the cross-sectional area of the conical transition section is gradually reduced from the first section to the second section.
Further, the active carbon filter box is arranged between the air outlet drainage structure and the inner barrel and is in contact with the bottom of the inner barrel in an abutting mode.
Furthermore, the upper surface of the activated carbon filter box is provided with a positioning block, and a positioning hole matched with the positioning block is arranged at the corresponding position of the bottom of the inner cylinder.
Further, the urceolus inner wall is provided with cyclic annular filter cartridge supporting shoe, be provided with annular groove on the supporting shoe, the lower surface of active carbon filter cartridge be provided with annular groove assorted annular protruding, realize dismantling setting of active carbon filter cartridge through the cooperation of annular protruding and annular groove.
The utility model has the advantages that: the utility model discloses a be connected the fixed of realizing the inner tube with the annular lug of inner tube border and urceolus inner wall setting to form the heat dissipation wind channel between inner tube and urceolus. The hot air in the garbage can is guided into the heat dissipation air duct by the air guide structure, filtered by the activated carbon filter box, then led out by the air outlet drainage structure, and finally discharged through the exhaust grille on the lower side of the outer barrel. The cross section area of the air inlet of the air guide structure is reduced along the flowing direction of the air flow, so that a throttling effect can be generated, the flow speed of the air is increased, the temperature is reduced, and the heat dissipation is facilitated; the air outlet drainage structure is arranged in a conical shape, so that air in the garbage can be better led out; the active carbon filter box can absorb off-flavors such as odor in the gas and purify the discharged gas flow.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural view of the wind guide structure;
description of the figure numbering: 1. the outer cylinder, 2, the inner cylinder, 3, a section of thick bamboo edge, 4, annular lug, 5, salient step, 6, wind-guiding structure, 7, active carbon filter cartridge, 8, outstanding, 9, locating piece, 120, air-out drainage structure, 11, air outlet, 1, draught fan, 13, exhaust grille, 14, filter cartridge supporting shoe, 15, recess, 16, locating hole, 61, first cross-sectional section, 62, toper changeover portion, 63, second cross-sectional section.
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. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1 to 3, a heat dissipation air duct structure of a trash can includes an outer cylinder 1 and an inner cylinder 2; a heat dissipation air channel is formed between the outer cylinder 1 and the inner cylinder 2, and an active carbon filter box 7 is detachably arranged in the heat dissipation air channel; the open end of the inner cylinder 2 is provided with a cylinder edge 3 extending outwards, the top end of the outer cylinder 1 is provided with an annular bump 4, and the inner cylinder 2 is detachably arranged on the annular bump 4 through the cylinder edge 3; a plurality of air guide structures 6 are arranged on the annular convex block 4, each air guide structure 6 comprises an air inlet for introducing air flow into the air duct, and the cross section area of each air inlet is gradually reduced along the air flow direction; an air outlet drainage structure 10 is arranged below the inner barrel 2, the air outlet drainage structure 10 is conical and comprises an air inlet and an air outlet, the diameter of the air inlet is equal to the inner diameter of the outer barrel, the diameter of the air outlet is smaller than that of the air inlet, and an induced draft fan 12 is arranged at the air outlet end of the air outlet drainage structure; and an exhaust grille 13 is arranged on the wall of the outer barrel 1, which is positioned at the lower side of the air outlet drainage structure 10.
The inner cylinder 2 is fixed by connecting the edge 3 of the inner cylinder with the annular bump 4 arranged on the inner wall of the outer cylinder 1, so that a heat dissipation air duct is formed between the inner cylinder 2 and the outer cylinder 1. The hot air in the garbage can is guided into the heat dissipation air duct by the air guide structure 6, filtered by the activated carbon filter box 7, then led out by the air outlet guide structure 10, and finally discharged through the exhaust grille 13 on the lower side of the outer barrel. The cross section area of the air inlet of the air guide structure 6 is reduced along the flowing direction of the air flow, so that a throttling effect can be generated, the flow speed of the air is increased, the temperature is reduced, and the heat dissipation is facilitated; the air outlet drainage structure 10 is arranged to be conical, so that air in the garbage can be better led out; the activated carbon filter box 7 can absorb peculiar smell such as odor in the gas and purify the exhaust gas flow.
The inner skirt 3 may be removably connected to the annular projection 4 in any suitable manner. In one embodiment the annular projection 4 at the top end of the outer barrel is provided with an outwardly extending protruding step 5, the removable arrangement of the inner barrel 2 being achieved by resting the inner barrel rim 3 on the step 5. So, not only make the fixed simpler of inner tube 2, can make the setting in the urceolus that inner tube 2 is more stable through the limiting displacement of step moreover.
The specific structure of the air guide structure 6 can be determined as required, and it can be any appropriate structure as long as the air flow can be throttled to reduce the temperature after passing through the air guide structure. The size and the structure of the air guide structures can be optimized according to actual conditions, and the number of the air guide structures can be adjusted according to specific conditions. In one embodiment, the wind guiding structure 6 comprises a first cross-sectional section 61, a tapered transition section 62 and a second cross-sectional section 63 connected in sequence, and the cross-sectional area of the tapered transition section 62 is gradually reduced from the first cross-sectional section 61 to the second cross-sectional section 63.
The size and the arrangement position of the activated carbon filter cartridge 7 can be determined as required as long as the discharged air flow can be filtered. In one embodiment, the activated carbon filter box 7 is disposed between the air outlet flow guiding structure 10 and the inner barrel 2, and is in abutting contact with the bottom of the inner barrel 2. So set up, active carbon filter box 7 can also play the supporting role to inner tube 2, makes the more stable setting of inner tube 2 in urceolus 1.
In one embodiment, the upper surface of the activated carbon filter box 7 is provided with a positioning block 9, a positioning hole 16 matched with the positioning block is arranged at a corresponding position at the bottom of the inner cylinder 2, the inner cylinder 2 can be more stably arranged in the outer cylinder 1 through the matching of the positioning block 9 and the positioning hole 16, and the inner cylinder 2 is prevented from shaking when the garbage can moves.
The activated carbon filter box 7 can be detachably arranged in the heat dissipation air duct in any suitable way. In one embodiment, the inner wall of the outer barrel 1 is provided with an annular filter box supporting block 14, an annular groove 15 is arranged on the supporting block 14, an annular protrusion 8 matched with the annular groove 15 is arranged on the lower surface of the activated carbon filter box 7, and the detachable arrangement of the activated carbon filter box 7 is realized through the matching of the annular protrusion 8 and the annular groove 15. So set up, not only can make activated carbon filter cartridge 7's easy dismounting, can make the connection gas tightness between activated carbon filter cartridge 7 and the supporting shoe 17 better moreover, prevent that the air current from directly entering drainage structure from the space between activated carbon filter cartridge 7 and the supporting shoe 14.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A heat dissipation air duct structure of a garbage can comprises an outer barrel and an inner barrel; a heat dissipation air channel is formed between the outer cylinder and the inner cylinder, and an active carbon filter box is detachably arranged in the heat dissipation air channel; the open end of the inner cylinder is provided with a cylinder edge extending outwards, the top end of the outer cylinder is provided with an annular convex block, and the inner cylinder is detachably arranged on the annular convex block through the cylinder edge; the annular bump is provided with a plurality of air guide structures, each air guide structure comprises an air inlet for introducing air flow into the air duct, and the cross section area of each air inlet is gradually reduced along the air flow direction; an air outlet drainage structure is arranged below the inner barrel, is conical and comprises an air inlet and an air outlet, the diameter of the air inlet is equal to the inner diameter of the outer barrel, the diameter of the air outlet is smaller than that of the air inlet, and an induced draft fan is arranged at the air outlet end of the air outlet drainage structure; and an exhaust grille is arranged on the wall of the outer barrel, which is positioned at the lower side of the air outlet drainage structure.
2. The structure of heat dissipation duct for trash can as claimed in claim 1, wherein the annular projection at the top end of the outer cylinder is provided with a protruding step extending outward, and the detachable arrangement of the inner cylinder is achieved by resting the inner cylinder on the step.
3. The heat dissipation air duct structure of the trash can as claimed in claim 1, wherein the air guiding structure comprises a first cross-sectional section, a tapered transition section and a second cross-sectional section which are connected in sequence, and the cross-sectional area of the tapered transition section is gradually reduced from the first cross-sectional section to the second cross-sectional section.
4. The heat dissipation air duct structure of the trash can of claim 1, wherein the activated carbon filter box is disposed between the air outlet flow guiding structure and the inner cylinder and is in contact with the bottom of the inner cylinder in an abutting manner.
5. The heat dissipation air duct structure of the trash can as claimed in claim 4, wherein the activated carbon filter box is provided with a positioning block on the upper surface thereof, and a positioning hole matched with the positioning block is provided at a corresponding position of the bottom of the inner cylinder.
6. The heat dissipation air duct structure of trash can of claim 4, wherein the inner wall of the outer barrel is provided with an annular filter box supporting block, the supporting block is provided with an annular groove, the lower surface of the activated carbon filter box is provided with an annular protrusion matching with the annular groove, and the detachable arrangement of the activated carbon filter box is realized through the matching of the annular protrusion and the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920696155.1U CN210213594U (en) | 2019-05-15 | 2019-05-15 | Heat dissipation air duct structure of garbage can |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920696155.1U CN210213594U (en) | 2019-05-15 | 2019-05-15 | Heat dissipation air duct structure of garbage can |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210213594U true CN210213594U (en) | 2020-03-31 |
Family
ID=69926120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920696155.1U Expired - Fee Related CN210213594U (en) | 2019-05-15 | 2019-05-15 | Heat dissipation air duct structure of garbage can |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210213594U (en) |
-
2019
- 2019-05-15 CN CN201920696155.1U patent/CN210213594U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |