CN220302362U - Floor blowing fan - Google Patents
Floor blowing fan Download PDFInfo
- Publication number
- CN220302362U CN220302362U CN202321299704.4U CN202321299704U CN220302362U CN 220302362 U CN220302362 U CN 220302362U CN 202321299704 U CN202321299704 U CN 202321299704U CN 220302362 U CN220302362 U CN 220302362U
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- CN
- China
- Prior art keywords
- air outlet
- fan
- rotating shaft
- blowing fan
- floor blowing
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- 238000007664 blowing Methods 0.000 title claims abstract description 25
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 8
- 238000010168 coupling process Methods 0.000 claims 8
- 238000005859 coupling reaction Methods 0.000 claims 8
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 240000005002 Erythronium dens canis Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a floor blowing fan, which comprises a fan shell and an air outlet net, wherein the fan shell is provided with an air outlet pipe orifice for air outlet, and the air outlet net is arranged at the air outlet pipe orifice; the two sides in the air outlet pipe orifice are provided with rotating shaft holes for installing the air outlet net, the two sides of the air outlet net are provided with rotating shafts matched with the rotating shaft holes, and the rotating shaft holes are provided with mounting holes for the rotating shafts to radially enter; the rotating shaft is sleeved with an elastic friction piece for increasing rotating resistance, the rotating shaft hole is provided with convex teeth for extruding the elastic friction piece, and the elastic friction piece is extruded between the rotating shaft and the convex teeth. By adopting the utility model, the air outlet direction can be adjusted, and the adjustment is convenient and fast.
Description
Technical Field
The utility model relates to the technical field of blowing equipment, in particular to a floor fan.
Background
The air outlet net of the existing floor blowing fan is generally fixedly arranged at the air outlet, so that the phenomenon that the air outlet net shakes due to strong wind power to cause air outlet airflow disturbance and abnormal sound is avoided. Therefore, when the floor blowing fan with the fixed air outlet direction needs to adjust the air outlet direction, the machine is generally directly lifted or turned over, and then the supporting angle of the bottom bracket is adjusted in a matching manner, so that the upward/downward air blowing adjustment of the air outlet angle is realized, the operation is troublesome and the operation time is too long.
Disclosure of Invention
The technical problem to be solved by the embodiment of the utility model is to provide the floor blowing fan which can adjust the air outlet direction and is convenient to adjust.
In order to solve the technical problems, the embodiment of the utility model provides a floor blowing fan, which comprises a fan shell provided with a fan and an air outlet net, wherein the fan shell is provided with an air outlet pipe orifice for air outlet, and the air outlet net is arranged at the air outlet pipe orifice;
the two sides in the air outlet pipe orifice are provided with rotating shaft holes for installing the air outlet net, the two sides of the air outlet net are provided with rotating shafts matched with the rotating shaft holes, and the rotating shaft holes are provided with mounting holes for the rotating shafts to radially enter;
the rotating shaft is sleeved with an elastic friction piece for increasing rotating resistance, the rotating shaft hole is provided with convex teeth for extruding the elastic friction piece, and the elastic friction piece is extruded between the rotating shaft and the convex teeth.
As an improvement of the scheme, a plurality of convex teeth are uniformly distributed in the rotating shaft hole at intervals.
As an improvement of the scheme, the fan comprises a handle, wherein plug-in ends for being connected with the fan shell are arranged at two ends of the handle, and plug-in holes matched with the plug-in ends are formed in the fan shell.
As an improvement of the proposal, two ends of the handle are provided with skeleton connecting pieces which are oppositely arranged at the outer sides of the plug-in ends,
and inserting fixing holes for mutual connection are formed between the two side walls of the fan shell and the framework connecting sheets.
As the improvement of above-mentioned scheme, the fan casing includes left casing and right casing, splice between left casing and the right casing and form the installation space that is used for installing fan and air-out net.
As the improvement of above-mentioned scheme, the uncovered border of left casing and the uncovered border of right casing are equipped with splice limit and splice groove respectively, splice groove with the shape looks adaptation of splice limit, for splice limit inserts.
As the improvement of above-mentioned scheme, still include being used for fixed connection's between left casing and the right casing closed connecting piece, left side casing and right casing all are equipped with and are used for detaining closed connecting piece's buckle portion to the restriction closed connecting piece breaks away from buckle portion.
As an improvement of the above-mentioned scheme, in the left shell and the right shell, there is a shell connecting hole provided with a connecting hole for connecting the closing connecting piece, and the closing connecting piece is provided with a closing connecting hole corresponding to the connecting hole.
As an improvement of the scheme, one of the left shell and the right shell is provided with a positioning column for positioning and buckling the closed connecting piece, and the other shell is provided with a shell connecting hole for connecting the closed connecting piece;
the closed connecting piece is provided with a positioning hole matched with the positioning column; the positioning column is inserted into the positioning hole, so that the shell connecting hole and the closed connecting hole are correspondingly arranged.
As the improvement of above-mentioned scheme, the both sides at closed connecting piece both ends are equipped with spacing limit respectively, and the buckle portion of left side casing and the buckle portion of right side casing all are located two between the spacing limit, in order to restrict separation between left side casing and the right side casing.
The implementation of the utility model has the following beneficial effects:
the embodiment of the utility model discloses a floor blowing fan, which comprises a fan shell and an air outlet net, wherein the fan shell is provided with an air outlet pipe orifice for air outlet, and the air outlet net is arranged at the air outlet pipe orifice so as to guide the air outlet direction of the air outlet pipe orifice through the air outlet net;
the two sides in the air outlet pipe opening are provided with rotating shaft holes for installing the air outlet net, the two sides of the air outlet net are provided with rotating shafts matched with the rotating shaft holes, and the rotating shaft holes are provided with mounting holes for the rotating shafts to radially enter, so that the air outlet direction can be adjusted by rotating the air outlet net.
Moreover, the pivot cover is equipped with the elastic friction spare that is used for increasing the rotation resistance, the pivot hole is equipped with and is used for the extrusion the dogtooth of elastic friction spare, the elastic friction spare extrude in between pivot and the dogtooth to stably maintain the air-out angle state of air-out net, still can avoid simultaneously producing the abnormal sound that the vibration takes place to be sharp because of the air current between pivot and the pivot hole, correspondingly, the setting of elastic friction spare can be intervened at the manpower, drives the air-out net to take place to rotate and realize the function of air-out direction regulation.
Drawings
FIG. 1 is a schematic perspective view of a floor fan according to the present utility model;
FIG. 2 is a schematic view of the structure of the air-out net of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model at the rotation shaft hole;
FIG. 4 is a schematic cross-sectional view of a floor blowing fan according to the present utility model;
FIG. 5 is an exploded view of the structure between the blower housing and the handle of the present utility model;
FIG. 6 is a schematic view of the joint between the left and right shells according to the present utility model
Fig. 7 is a schematic view of the structure of the closure attachment of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
Referring to fig. 1, 2 and 3, an embodiment of the present utility model provides a floor blowing fan, including a fan housing 1 with a fan installed therein and an air outlet net 2, where the fan housing 1 is provided with an air outlet pipe 11 for air outlet, and the air outlet net 2 is disposed at the air outlet pipe 11;
the two sides in the air outlet pipe orifice 11 are provided with rotating shaft holes 12 for installing the air outlet net 2, the two sides of the air outlet net 2 are provided with rotating shafts 21 which are matched with the rotating shaft holes 12, and the rotating shaft holes 12 are provided with installing ports 121 for the rotating shafts to radially enter;
the elastic friction piece 3 for increasing the rotation resistance is sleeved on the rotating shaft 21, the rotating shaft hole 12 is provided with convex teeth 122 for extruding the elastic friction piece 3, and the elastic friction piece 3 is extruded between the rotating shaft hole 21 and the convex teeth 122.
Specifically, a plurality of the teeth 122 are uniformly distributed in the shaft hole 12 at intervals, so that when the elastic friction member 3 is deformed by extrusion, a portion of the elastic friction member 3 is extruded between two adjacent teeth 122, thereby enhancing the relative rotation resistance between the elastic friction member 3 and the shaft hole 12. The elastic friction member 3 is preferably a rubber ring. The rotary shaft 21 is provided with an annular groove for mounting the elastic friction member 3.
Referring to fig. 4 and 5, in order to facilitate carrying and moving of the floor blowing fan, the embodiment of the utility model further includes a handle 4, the handle 4 preferably has a U-shaped structure, two ends of the handle 4 are provided with plug-in ends 41 for connecting with the fan housing 1, and the fan housing 1 is provided with plug-in holes 13 adapted to the plug-in ends 41.
Correspondingly, in order to stabilize the connection between the handle 4 and the fan housing 1, two ends of the handle 4 are provided with skeleton connection pieces 42, the skeleton connection pieces 42 are oppositely arranged on the outer sides of the plug-in ends 41, and plug-in fixing holes 14 for interconnection are formed between two side walls of the fan housing 1 and the skeleton connection pieces 42, so that the fan housing can be fixedly connected in a bolt connection manner.
In order to facilitate the installation of devices in the fan housing 1, the fan housing 1 comprises a left housing 1a and a right housing 1b, and the left housing 1a and the right housing 1b are spliced to form an installation space for installing the fan and the air outlet net 2, so that after the devices in the fan housing 1 are installed, the left housing 1a and the right housing 1b are spliced.
Moreover, in order to facilitate the installation between the left casing 1a and the right casing 1b, the open edges of the left casing 1a and the right casing 1b are respectively provided with a splicing edge 11a and a splicing groove 11b, and the splicing groove 11b is matched with the shape of the splicing edge 11a so as to allow the splicing edge 11a to be inserted, thereby realizing the anastomotic splicing between the left casing 1a and the right casing 1b so as to obtain the effect of preliminary splicing installation.
Further, referring to fig. 6, in order to improve the structural strength of the floor blowing fan to meet the requirements of the safety drop test, the embodiment of the present utility model further includes a closing connector 5 for fixedly connecting the left casing 1a and the right casing 1b, where the left casing 1a and the right casing 1b are respectively provided with a fastening portion 15 for fastening the closing connector 5, so as to limit the closing connector 5 from being longitudinally separated from the fastening portion 15. Therefore, the closing connector 5 can be fastened into the fastening portion 15 by pressing, and the installation is convenient and quick.
Furthermore, two sides of two ends of the closing connecting piece 5 are respectively provided with a limiting edge 51, and the buckling part 15 of the left shell 1a and the buckling part 15 of the right shell 1b are both positioned between the two limiting edges 51 so as to limit the separation between the left shell 1a and the right shell 1 b.
Preferably, the closing connecting piece 5 provided with the limit edge 51 has an i-shaped structure.
Referring to fig. 7, in the left and right cases 1a and 1b, a case connection hole 16 is formed for connecting the closing connection member 5, and the closing connection member 5 is formed with a closing connection hole 52 corresponding to the connection hole, so that the case connection hole 16 and the closing connection hole 52 can be fixedly connected by means of a bolt connection, so as to ensure that the closing connection member 5 cannot be separated from the fastening portion 15.
Moreover, in order to facilitate the housing connection hole 16 and the closing connection hole 52, the left housing 1a and the right housing 1b can be correspondingly arranged after being spliced, one of the left housing 1a and the right housing 1b is provided with a positioning column 17 for positioning and buckling the closing connection piece 5, and the other is provided with the housing connection hole 16 for connecting the closing connection piece 5;
the closed connecting piece 5 is provided with a positioning hole 53 matched with the positioning column 17; the positioning hole 53 is inserted through the positioning post 17 so that the housing connection hole 16 and the closing connection hole 52 are disposed in correspondence with each other.
Preferably, the closed attachment holes 52 and the insert mounting holes 14 are counter bored to enhance the external aesthetics of the product.
Preferably, a control panel for controlling the operation of the internal devices of the fan housing 1 is disposed on one side of the fan housing 1, and the control panel includes an adjusting knob 18 capable of adjusting the power of the internal fan and a socket 19 capable of outputting power, where the adjusting knob and the socket are both in the prior art, and the structural principles thereof are not repeated herein.
The socket is provided with at least two sockets so as to facilitate the online work of a plurality of floor blowing fans.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
1. The floor blowing fan is characterized by comprising a fan shell provided with a fan and an air outlet net, wherein the fan shell is provided with an air outlet pipe orifice for air outlet, and the air outlet net is arranged at the air outlet pipe orifice;
the two sides in the air outlet pipe orifice are provided with rotating shaft holes for installing the air outlet net, the two sides of the air outlet net are provided with rotating shafts matched with the rotating shaft holes, and the rotating shaft holes are provided with mounting holes for the rotating shafts to radially enter;
the rotating shaft is sleeved with an elastic friction piece for increasing rotating resistance, the rotating shaft hole is provided with convex teeth for extruding the elastic friction piece, and the elastic friction piece is extruded between the rotating shaft and the convex teeth.
2. The floor blowing fan of claim 1, wherein a plurality of said teeth are uniformly spaced in said rotating shaft hole.
3. The floor blowing fan of claim 1, further comprising a handle having plug ends at both ends for connection with the fan housing, the fan housing having plug holes adapted to the plug ends.
4. A floor blowing fan according to claim 3, wherein the handle is provided with skeleton connecting pieces at both ends, the skeleton connecting pieces are oppositely arranged at the outer sides of the plug-in ends,
and inserting fixing holes for mutual connection are formed between the two side walls of the fan shell and the framework connecting sheets.
5. The floor blowing fan of any of claims 1 to 4, wherein the fan housing comprises a left housing and a right housing, and the left housing and the right housing are spliced to form an installation space for installing the fan and the air outlet net.
6. The floor blowing fan according to claim 5, wherein the left and right casing open edges are provided with splice edges and splice grooves, respectively, which are adapted to the shape of the splice edges for insertion of the splice edges.
7. The floor blowing fan of claim 5, further comprising a closure connector for fixedly connecting between the left and right housings, the left and right housings each having a catch portion for catching the closure connector to limit the closure connector from being disengaged from the catch portion.
8. The floor blowing fan of claim 7, wherein in the left and right cases, there is a case coupling hole provided for coupling the closing coupling member, and the closing coupling member is provided with a closing coupling hole corresponding to the coupling hole.
9. The floor blowing fan as set forth in claim 8, wherein one of said left and right housings has a positioning post for positioning and fastening said closing link and the other has a housing coupling hole for coupling said closing link;
the closed connecting piece is provided with a positioning hole matched with the positioning column; the positioning column is inserted into the positioning hole, so that the shell connecting hole and the closed connecting hole are correspondingly arranged.
10. The floor blowing fan according to any one of claims 7 to 9, wherein both sides of both ends of the closing connecting member are respectively provided with a limiting edge, and the fastening portion of the left casing and the fastening portion of the right casing are both located between both the limiting edges to limit separation between the left casing and the right casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299704.4U CN220302362U (en) | 2023-05-25 | 2023-05-25 | Floor blowing fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299704.4U CN220302362U (en) | 2023-05-25 | 2023-05-25 | Floor blowing fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302362U true CN220302362U (en) | 2024-01-05 |
Family
ID=89353086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321299704.4U Active CN220302362U (en) | 2023-05-25 | 2023-05-25 | Floor blowing fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302362U (en) |
-
2023
- 2023-05-25 CN CN202321299704.4U patent/CN220302362U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |