CN212028116U - Bladeless fan - Google Patents
Bladeless fan Download PDFInfo
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- CN212028116U CN212028116U CN202020571969.5U CN202020571969U CN212028116U CN 212028116 U CN212028116 U CN 212028116U CN 202020571969 U CN202020571969 U CN 202020571969U CN 212028116 U CN212028116 U CN 212028116U
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- air duct
- bladeless fan
- duct cover
- cover
- fan according
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Abstract
The utility model provides a pair of bladeless fan, include: an air duct assembly; the shell structure is arranged on the outer side of the air duct component and comprises an inner shell and an outer shell which are in butt joint, at least one part of the joint of the inner shell and the outer shell is opposite to an air outlet of the air duct component, and the inner shell and the outer shell are of an integral structure. Because interior casing, shell body are a body structure, during the assembly, part quantity is less, has consequently improved assembly efficiency greatly to interior casing and shell body coupling back, the gap of the junction relative with the air outlet has formed the air outlet of this bladeless fan, has weakened the fit-up gap, has improved the exquisite degree of product, and is more pleasing to the eye.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to bladeless fan.
Background
The bladeless fan on the existing market has the advantages that the number of assembling parts of the head nozzle assembly of the bladeless fan is large, the assembly cost of products is not saved, the production efficiency is low, under the ordinary condition, the appearance decorating part of the bladeless fan is composed of a plurality of parts, so that more assembling gaps exist after the assembly is completed, the integral exquisite degree of the products is greatly reduced, and the assembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the lower and not aesthetic defect of bladeless fan assembly efficiency among the prior art to provide one kind and can improve assembly efficiency and more pleasing to the eye bladeless fan.
In order to solve the above technical problem, the utility model provides a pair of bladeless fan, include:
an air duct assembly;
the shell structure is arranged on the outer side of the air duct component and comprises an inner shell and an outer shell which are in butt joint, at least one part of the joint of the inner shell and the outer shell is opposite to an air outlet of the air duct component, and the inner shell and the outer shell are of an integral structure.
The inner shell body and the outer shell body are U-shaped, and the bladeless fan further comprises a top connecting piece which is connected with two side walls of the inner shell body.
The shaping has a plurality of first screw posts respectively at the both ends of top connecting piece, the shaping of the top of interior casing has first screw hole, the top connecting piece with interior casing passes through the screw connection.
And a control panel is integrated on the top connecting piece.
The air duct assembly comprises a front air duct cover and a rear air duct cover fixedly connected with the front air duct cover, and the front air duct cover and the rear air duct cover are both provided with the air outlet.
The front air duct cover is provided with ribs or grooves extending in the vertical direction on the surface opposite to the rear air duct cover, the positions of the rear air duct cover corresponding to the ribs or the grooves are provided with grooves or ribs, and the ribs are suitable for being clamped in the grooves.
The front air duct cover and the rear air duct cover are welded.
The front air duct cover and the rear air duct cover are connected through screws.
The air duct assembly is clamped with the inner shell.
The front air duct cover is provided with a first buckle, the rear air duct cover is provided with a second buckle, and the position of the inner shell corresponding to the first buckle and the second buckle is provided with a first clamping groove and a second clamping groove.
The air duct assembly is connected with the inner shell through screws.
The outer shell is clamped with the inner shell.
The outer shell is also clamped with the front air duct cover.
The air duct assembly further comprises a bottom cover used for positioning the air duct assembly.
The bottom of the front air duct cover is provided with a positioning bulge, the bottom cover is provided with a positioning groove matched with the positioning bulge, the bottom of the rear air duct cover is provided with a clamping process, and the bottom cover is provided with a clamping hole matched with the clamping process.
The bottom cover is further connected with the bottom of the air duct assembly through screws.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of bladeless fan, because interior casing, shell body are a body structure, during the assembly, part quantity is less, has consequently improved assembly efficiency greatly to interior casing and shell body coupling back, the junction has at least partly relative with the air outlet of wind channel subassembly, and the gap of the junction relative with the air outlet has formed the air outlet of this bladeless fan, has weakened the fit-up gap, has improved the exquisite degree of product, and is more pleasing to the eye.
2. The utility model provides a pair of bladeless fan, interior casing, shell body are the U type, the bladeless fan is still including connecting the top connecting piece of two lateral walls of interior casing, the accessible is mentioned the top connecting piece and is carried this bladeless fan, convenient transport.
3. The utility model provides a pair of bladeless fan, the both ends difference shaping of top connecting piece has a plurality of first screw posts, the top shaping of interior casing has first screw hole, the top connecting piece with interior casing passes through the screw connection, and the connected mode of top connecting piece and interior casing is simple and convenient, connects firmly.
4. The utility model provides a pair of bladeless fan, the panel is controlled to integrated having on the top connecting piece, has simplified the quantity of part, can realize controlling switch, the speed governing, the head shaking of this bladeless fan through controlling the panel, and the control panel is gone up with the surface parallel and level of top connecting piece in the outward appearance, and the structure is pleasing to the eye.
5. The utility model provides a pair of bladeless fan, the wind channel subassembly include preceding wind channel lid and with preceding wind channel lid fixed connection's back wind channel lid, preceding wind channel lid, back wind channel lid all are equipped with air-out around the air outlet, this bladeless fan can be simultaneously.
6. The utility model provides a pair of bladeless fan, preceding wind channel cover with be equipped with on the relative face of back wind channel lid along rib or the recess of vertical direction extension, back wind channel cover with the rib or the corresponding position department of recess is equipped with recess or rib, the rib is suitable for the card to establish in the recess, the assembly of preceding wind channel lid and back wind channel lid is simple and convenient.
7. The utility model provides a pair of bladeless fan, preceding wind channel lid with welding between the back wind channel lid can make preceding wind channel lid stable with being connected of back wind channel lid, and the welding is compared other fixed connection mode and can be reduced the space that sets up the connecting piece, is favorable to reducing the volume of bladeless fan.
8. The utility model provides a pair of bladeless fan, preceding wind channel lid with still through the screw connection between the back wind channel lid, can make the connection of preceding wind channel lid and back wind channel lid stable.
9. The utility model provides a pair of bladeless fan, the wind channel subassembly with interior casing joint, the connected mode simple and convenient of wind channel subassembly and interior casing.
10. The utility model provides a pair of bladeless fan, preceding wind channel is covered and is equipped with first buckle back wind channel is covered and is equipped with the second buckle, on the interior casing with the corresponding position department of first buckle, second buckle is equipped with first draw-in groove, second draw-in groove, and interior casing is connected more stably with preceding wind channel lid and back wind channel lid joint simultaneously.
11. The utility model provides a pair of bladeless fan, the wind channel subassembly with interior casing still passes through the screw connection, and the wind channel subassembly is more stable with being connected of interior casing.
12. The utility model provides a pair of bladeless fan, the shell body with interior shell body joint, the connected mode of shell body and interior shell body is simple and convenient.
13. The utility model provides a pair of bladeless fan, the shell body still with preceding wind channel lid joint, shell body simultaneously with preceding wind channel lid, interior body coupling, it is more stable to connect.
14. The utility model provides a pair of bladeless fan, it is still right including being used for the bottom of wind channel subassembly location is convenient for fix a position the installation to the wind channel subassembly.
15. The utility model provides a pair of bladeless fan, the bottom of preceding wind channel lid is equipped with the location arch, be equipped with on the bottom with the constant head tank of the protruding adaptation in location, the bottom of back wind channel lid is equipped with the card suddenly, be equipped with on the bottom with the card hole of card suddenly adaptation, it is simple and convenient to the location installation of preceding wind channel lid and back wind channel lid.
16. The utility model provides a pair of bladeless fan, the bottom still with the screw connection is passed through to the bottom of wind channel subassembly, makes the bottom more stable with being connected of wind channel subassembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a bladeless fan according to an embodiment of the present invention;
FIG. 2 is a schematic partial sectional view of an exploded view of a bladeless fan shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of the front duct cover shown in FIG. 2;
FIG. 4 is an enlarged view of a portion of the front duct cover shown in FIG. 2;
FIG. 5 is an enlarged view of a portion of the rear duct cover shown in FIG. 2;
FIG. 6 is an enlarged view of a portion of the rear duct cover shown in FIG. 2;
FIG. 7 is an enlarged view of a portion of the inner housing shown in FIG. 2;
FIG. 8 is an enlarged view of a portion of the inner housing shown in FIG. 2;
FIG. 9 is an enlarged view of a portion of the outer housing shown in FIG. 2;
FIG. 10 is an enlarged view of the top attachment member shown in FIG. 2;
FIG. 11 is an enlarged view of the bottom cover shown in FIG. 2;
FIG. 12 is a schematic view of the assembled front and duct covers of FIG. 2;
FIG. 13 is a schematic view of the front duct cover, the rear duct cover and the inner housing shown in FIG. 2 after assembly;
FIG. 14 is a schematic view of the front duct cover and the rear duct cover, the inner housing, and the top connector shown in FIG. 2 after assembly;
fig. 15 is a schematic structural view of the front duct cover, the rear duct cover, the inner housing, the top connector, and the outer housing shown in fig. 2 after assembly.
Description of reference numerals:
1-machine head; 2-air inlet; 3-an inner housing; 4-an outer shell; 5-a top connection; 6-front air duct cover; 7-rear air duct cover; 8-bottom cover; 31-a third screw post; 32-a fourth screw post; 33-a first card slot; 34-a second card slot; 35-a first screw hole; 36-a third buckle; 41-a fourth buckle; 42-a third card slot; 51-a first screw post; 61-ribs; 62-a second screw hole; 63-a third screw hole; 64-a first catch; 65-a fourth card slot; 66-positioning protrusions; 71-a groove; 72-a second screw post; 73-fourth screw hole; 74-a second snap; 75-bite; 81-positioning grooves; 82-card hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a specific implementation of a bladeless fan, as shown in fig. 1 to 15, including a machine head 1, an air duct assembly, a housing structure, a top connector 5, and a bottom cover 8.
Wherein, an air inlet 2 is arranged on the machine head 1, and a motor is arranged in the machine head 1. The air duct component is arranged on the bottom cover 8 and communicated with the air inlet 2 on the machine head 1, and an air outlet is arranged on the air duct component.
The shell structure is arranged on the outer side of the air duct component and comprises an inner shell 3 and an outer shell 4 which are in butt joint, at least one part of the joint of the inner shell 3 and the outer shell 4 is opposite to an air outlet of the air duct component, and the inner shell 3 and the outer shell 4 are of an integral structure. In the present embodiment, the inner housing 3 and the outer housing 4 are U-shaped.
The top connecting piece 5 is connected two side walls of the inner shell 3, as shown in fig. 10, a plurality of first screw columns 51 are formed at two ends of the top connecting piece 5 respectively, a first screw hole 35 is formed at the top end of the inner shell 3, the top connecting piece 5 is connected with the inner shell 3 through screws, the bladeless fan can be carried by lifting the top connecting piece 5, and the carrying is convenient.
The integrated control panel that has on top connecting piece 5 has simplified the quantity of part, can realize controlling this bladeless fan's switch, speed governing, shaking head through controlling the panel, and the control panel is gone up with top connecting piece 5's surface parallel and level in the outward appearance, and the structure is pleasing to the eye.
The air duct assembly comprises a front air duct cover 6 and a rear air duct cover 7 fixedly connected with the front air duct cover 6, and the air outlet is formed in the front air duct cover 6 and the rear air duct cover 7. The air outlet on the front air duct cover 6 faces the front side, and the air outlet on the rear air duct cover 7 faces the rear side, so that air can be discharged from the front and the rear simultaneously.
As shown in fig. 3, a rib 61 extending in the vertical direction is disposed on a surface of the front air duct cover 6 opposite to the rear air duct cover 7, a groove 71 is disposed at a position of the rear air duct cover 7 corresponding to the rib 61, and the rib 61 is adapted to be clamped in the groove 71. Of course, in alternative embodiments, the grooves 71 may be provided on the front air duct cover 6 and the ribs 61 may be provided on the rear air duct cover 7.
In this embodiment, the front air duct cover 6 and the rear air duct cover 7 are welded together, so that the front air duct cover 6 and the rear air duct cover 7 can be stably connected, and the welding can reduce the space for arranging the connecting pieces compared with other fixed connection modes, thereby being beneficial to reducing the volume of the bladeless fan.
In a preferred embodiment, the front air duct cover 6 and the rear air duct cover 7 are further connected by screws. Be equipped with second screw hole 62 on the preceding wind channel lid 6, be equipped with second screw post 72 on the wind channel lid 7 of back, second screw hole 62 is established on the top of preceding wind channel lid 6, and second screw post 72 is established on the top of wind channel lid 7 of back, and the screw passes second screw hole 62 and twists in the second screw post 72 and realize the fixed connection of preceding wind channel lid 6 and back wind channel lid 7.
The air duct assembly is connected with the inner shell 3 in a clamped mode, and the air duct assembly is connected with the inner shell 3 in a simple and convenient mode.
Be equipped with first buckle 64 on the preceding wind channel lid 6 all be equipped with second buckle 74 on the back wind channel lid 7, on the interior casing 3 with the corresponding position department of first buckle 64, second buckle 74 is equipped with first draw-in groove 33, second draw-in groove 34, interior casing 3 simultaneously with preceding wind channel lid 6 and back wind channel lid 7 joint, connect more stably.
The air duct assembly is also connected with the inner shell 3 through screws. Be equipped with a plurality of third screw post 31 on the interior casing 3, the bottom of interior casing 3 is equipped with fourth screw post 32, is equipped with third screw hole 63 on the preceding wind channel lid 6, is equipped with fourth screw hole 73 on the back wind channel lid 7, and in the screw passed third screw hole 63 and twisted third screw post 31, the screw passed fourth screw hole 73 and twisted fourth screw post 32 in, realizes the fixed connection of wind channel subassembly and interior casing 3.
In the present embodiment, the outer housing 4 is engaged with the inner housing 3. Be equipped with third draw-in groove 42 on the shell body 4, be equipped with third buckle 36 on the interior casing 3, shell body 4 and interior casing 3's connection is simple and convenient.
The bottom cover 8 is used for positioning the installation of the air duct assembly.
The bottom of the front air duct cover 6 is provided with a positioning protrusion 66, the bottom cover 8 is provided with a positioning groove 81 matched with the positioning protrusion 66, the bottom of the rear air duct cover 7 is provided with a clamping protrusion 75, and the bottom cover 8 is provided with a clamping hole 82 matched with the clamping protrusion 75.
The bottom cover 8 is further connected with the bottom of the air duct assembly through screws. The bottom of the air duct component is provided with a plurality of fifth screw columns, the bottom cover 8 is provided with a plurality of fifth screw holes, and screws penetrate through the fifth screw holes and are screwed into the fifth screw columns to fix the air duct component on the bottom cover 8.
During assembly, the ribs 61 on the end face of the front air duct cover 6 are assembled in the grooves 71 on the end face of the rear air duct cover 7, the front air duct cover 6 and the rear air duct cover 7 are fixedly connected through a welding process, and then screws are screwed into the second screw columns 72 through the second screw holes 62 to completely fix the front air duct cover 6 and the rear air duct cover 7. The air duct assembly is assembled on the inner shell 3, in the assembling process, the first buckle 64 on the front air duct cover 6 is clamped into the first clamping groove 33 of the inner shell 3, the second buckle 74 on the rear air duct cover 7 is clamped into the second clamping groove 34 on the inner shell 3, then a screw penetrates through the third screw hole 63 on the front air duct cover 6 and is screwed into the third screw column 31 on the inner shell 3, and the screw penetrates through the fourth screw hole 73 on the rear air duct cover 7 and is screwed into the fourth screw column 32 on the inner shell 3, so that the air duct assembly is completely and fixedly connected with the inner shell 3. And then the top connecting piece 5 is installed, and the first screw column 51 on the top connecting piece 5 and the first screw hole 35 at the top end of the inner shell 3 are connected in a screwing mode, so that the top connecting piece 5 is completely and fixedly connected. And then the outer shell 4 is assembled, the fourth buckle 41 on the outer shell 4 is clamped into the fourth clamping groove 65 on the front air duct cover 6, and the third clamping groove 42 on the outer shell 4 is fastened with the third buckle 36 on the inner shell 3. Next, the bottom cover 8 is assembled, the positioning groove 81 on the bottom cover 8 is aligned with the positioning protrusion 66 at the bottom of the front air duct cover 6, the clamping hole 82 on the bottom cover 8 is fastened through the clamping protrusion 75 at the bottom of the rear air duct cover 7, finally, the screw passes through the fifth screw hole on the bottom cover 8 and is screwed into the fifth screw column at the bottom of the air duct assembly, the air duct assembly is fixed on the bottom cover 8, at this time, the bottom cover 8, the air duct assembly, the inner shell 3, the outer shell 4 and the top connecting piece 5 are assembled into a whole, and the whole is installed on the machine head 1, so that the installation of the bladeless fan can.
Because interior casing 3, shell body 4 are a body structure, during the assembly, part quantity is less, has consequently improved assembly efficiency greatly to interior casing 3 is connected the back with shell body 4, and the gap of junction is relative with the air outlet of wind channel subassembly, and the gap of junction has formed the air outlet of this bladeless fan, has weakened the fit-up gap, has improved the exquisite degree of product, and is more pleasing to the eye.
As a first alternative to the above-described embodiment, the front duct cover 6 and the rear duct cover 7 are connected by means of a snap connection or by means of welding or screwing only.
As a second alternative to the above described embodiment, the top connector 5 may not be provided and the control panel may be provided on the handpiece 1.
As a third alternative to the above embodiments, the inner housing 3 and the outer housing 4 are both annular and unitary structures.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (16)
1. A bladeless fan, comprising:
an air duct assembly;
the shell structure is arranged on the outer side of the air duct assembly and comprises an inner shell (3) and an outer shell (4) which are in butt joint, at least one part of the joint of the inner shell (3) and the outer shell (4) is opposite to an air outlet of the air duct assembly, and the inner shell (3) and the outer shell (4) are of an integral structure.
2. A bladeless fan according to claim 1, wherein the inner housing (3) and the outer housing (4) are U-shaped, and further comprising a top connection (5) connecting the two side walls of the inner housing (3).
3. The bladeless fan according to claim 2, wherein a plurality of first screw posts (51) are formed at both ends of the top connector (5), a first screw hole (35) is formed at the top end of the inner housing (3), and the top connector (5) is connected to the inner housing (3) through a screw.
4. A bladeless fan according to claim 2, wherein the top connection (5) has a control panel integrated thereon.
5. The bladeless fan according to claim 1, wherein the air duct assembly comprises a front air duct cover (6) and a rear air duct cover (7) fixedly connected with the front air duct cover (6), and the front air duct cover (6) and the rear air duct cover (7) are provided with the air outlet.
6. The bladeless fan according to claim 5, wherein a vertically extending rib (61) or groove (71) is arranged on the surface of the front air duct cover (6) opposite to the rear air duct cover (7), a groove (71) or rib (61) is arranged on the rear air duct cover (7) at a position corresponding to the rib (61) or groove (71), and the rib (61) is suitable for being clamped in the groove (71).
7. A bladeless fan according to claim 6, wherein the front air duct cover (6) and the rear air duct cover (7) are welded to each other.
8. A bladeless fan according to claim 6, characterized in that the front air duct cover (6) and the rear air duct cover (7) are further connected by screws.
9. A bladeless fan according to claim 5, wherein the air duct assembly is clamped to the inner housing (3).
10. The bladeless fan according to claim 9, wherein a first buckle (64) is disposed on the front air duct cover (6), a second buckle (74) is disposed on the rear air duct cover (7), and a first locking groove (33) and a second locking groove (34) are disposed on the inner housing (3) at positions corresponding to the first buckle (64) and the second buckle (74).
11. A bladeless fan according to claim 9, wherein the air duct assembly is further screwed to the inner housing (3).
12. A bladeless fan according to claim 5, wherein the outer housing (4) is snap-fitted to the inner housing (3).
13. A bladeless fan according to claim 12, wherein the outer housing (4) is further snap-fitted with the front air duct cover (6).
14. A bladeless fan according to claim 5, further comprising a bottom cover (8) for positioning the air duct assembly.
15. The bladeless fan according to claim 14, wherein a positioning protrusion (66) is provided at the bottom of the front air duct cover (6), a positioning groove (81) adapted to the positioning protrusion (66) is provided on the bottom cover (8), a locking protrusion (75) is provided at the bottom of the rear air duct cover (7), and a locking hole (82) adapted to the locking protrusion (75) is provided on the bottom cover (8).
16. A bladeless fan according to claim 15, wherein the bottom cover (8) is further screwed to the bottom of the air duct assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571969.5U CN212028116U (en) | 2020-04-16 | 2020-04-16 | Bladeless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020571969.5U CN212028116U (en) | 2020-04-16 | 2020-04-16 | Bladeless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212028116U true CN212028116U (en) | 2020-11-27 |
Family
ID=73494692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020571969.5U Expired - Fee Related CN212028116U (en) | 2020-04-16 | 2020-04-16 | Bladeless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212028116U (en) |
-
2020
- 2020-04-16 CN CN202020571969.5U patent/CN212028116U/en not_active Expired - Fee Related
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| 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: 20201127 Termination date: 20210416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |