CN209654273U - A kind of box fan - Google Patents
A kind of box fan Download PDFInfo
- Publication number
- CN209654273U CN209654273U CN201920278893.4U CN201920278893U CN209654273U CN 209654273 U CN209654273 U CN 209654273U CN 201920278893 U CN201920278893 U CN 201920278893U CN 209654273 U CN209654273 U CN 209654273U
- Authority
- CN
- China
- Prior art keywords
- blade
- rotating
- cover board
- box fan
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A kind of box fan, including shell, the intracorporal flabellum of the shell is set, driving motor, control switch and the blade-rotating that the driving flabellum rotates, the control switch is fixed on the housing, through-hole is provided in the blade-rotating, it further include support frame, support frame as described above is installed on the housing, and the blade-rotating is sheathed on support frame as described above by the through-hole.Have the advantages that maintenance easy to disassemble, components cooperation is close, easy to produce, can reduce blade-rotating friction compared with prior art according to a kind of box fan provided by the utility model.
Description
Technical field
The utility model relates to a kind of box fans.
Background technique
Box fan is compared with conventional fan, because the blade-rotating with multiple blades is arranged in it at air outlet, thus realization pair
The wind of the regulatory function of wind direction, box fan blowout is softer, is suitable for that the place closely dried in study, bedroom etc. uses,
Enter in fan moreover, the setting of blade-rotating is also possible to prevent finger, plays the role of security protection.Currently, blade-rotating on the market
Fan is excessive to avoid cabling complexity, product size, and generally control switch is arranged in box fan using intermediate control structure
At heart position.
For example, Authorization Notice No. be CN201636049U, a kind of entitled Chinese utility model patent of mechanical type box fan,
A kind of box fan is disclosed, the flabellum of the output axis connection of motor and motor including shell, in shell is lived with shell
The blade-rotating of dynamic socket and the switch controller of control motor work, it further includes gear rotation that switch controller, which is fixed on shell,
Button and blade-rotating switch, blade-rotating are provided with through-hole, and the effect end of gear knob is connect by through-hole with switch controller, and blade-rotating is located at outer
Between shell and blade-rotating switch, blade-rotating switch is connect with outer casing screw.Technical solution provided by the utility model has as follows not
Foot: blade-rotating switch is connect with outer casing screw, is easy to cause spiral shell button reversely to loosen because of vibration, components connection is not close；Hollow company
Spindle is integrated on shell, and production is not flexible, is not easy to dismount and be safeguarded；Antifriction set and the contact area of blade-rotating are big so that rubbing
Wiping power is larger, interferes blade-rotating flexible rotating.
Utility model content
In order to overcome the deficiencies of the prior art, the utility model provide a kind of maintenance easy to disassemble, components cooperation it is close,
Box fan that is easy to produce, can reduce blade-rotating friction.
The utility model mainly adopts the following technical scheme that
Including shell, the intracorporal flabellum of the shell is arranged in, the driving electricity that the driving flabellum rotates in a kind of box fan
Machine, control switch and blade-rotating, it further includes branch that the control switch is fixed, which to be provided with through-hole in the blade-rotating on the housing,
Support, support frame as described above are installed on the housing, and the blade-rotating is sheathed on support frame as described above by the through-hole.
Wherein, support frame as described above includes blade-rotating support portion and interconnecting piece, and the blade-rotating support portion, which passes through the through-hole, makes institute
It states blade-rotating to be sheathed on support frame as described above, the interconnecting piece installation is on the housing.
Wherein, limited post, the inner wall phase of the limited post and the through-hole are provided on the outer wall of the blade-rotating support portion
Cooperation is to support the blade-rotating.
Wherein, the interconnecting piece is installed on the housing by snap fit, and buckle, institute are provided on the interconnecting piece
The card slot for being provided on shell and matching with buckle is stated, is caught in card slot.
Wherein, the interconnecting piece is connected through a screw thread mode and installs on the housing, is provided on the interconnecting piece outer
Screw thread, the internal screw thread matched with external screw thread is provided on the shell, and the interconnecting piece screws in the shell.
It wherein, further include cover board, the cover board is connected with the blade-rotating support portion, and the blade-rotating is set to the cover board
Between the interconnecting piece.
Wherein, the cover board is fixedly connected with support frame as described above.
Wherein, the cover board is fixedly connected with support frame as described above by snap fit, and buckle, institute are provided on the cover board
It states blade-rotating support portion and is provided with buckle boss, buckle is matched with the buckle boss fixes the cover board with support frame as described above
Connection.
It wherein, further include knob, the knob connects with the cover board.
Wherein, it is additionally provided with flat position slot on the knob, there is the first through hole on support frame as described above, have on the cover board
There is the second through hole, so that the control terminal of the control switch protrudes into institute by first through hole and second through hole
It states in the flat position slot of knob.
Wherein, it is additionally provided with annular stop card slot on the knob, limit fastener, the limit are provided on the cover board
Buckle is matched with the annular stop card slot, so that the knob is connected with the cover board and makes the knob relative to institute
State cover board rotation.
According to technical solution provided by the utility model, have the following beneficial effects: that support frame is independently arranged with shell,
It may be implemented that components are separately machined, dismounting, maintenance convenient for box fan, overall structure is more flexible；The outer wall of blade-rotating support portion
On be provided with limited post, not only can preferably support blade-rotating but also the sky between through-hole wall and blade-rotating support portion outer wall can be filled up
Gap can more effectively reduce friction moreover, the periphery of limited post is smooth；Cover board preferably uses snap fit and support frame
It connects and the top for passing through limited post is protruded into its further limit in limit hole, this combination is more advantageous to assembly；Control
The control terminal of system switch protrudes into the flat position slot of knob, rotary setting annular spacing groove, i.e. the machinery of guarantee box fan part is strong
It spends, prolong the service life, and rotate knob convenient for user preferably to control box fan.
Detailed description of the invention
Fig. 1 is box fan part-structure decomposition diagram.
Fig. 2 is support frame front, the back side dimensional structure diagram.
Fig. 3 is box fan part-structure side sectional view.
Fig. 4 is cover board front, the back side dimensional structure diagram.
Fig. 5 knob structure schematic diagram.
1 shell, 2 control switches, 3 support frames, 30 first through holes, 31 blade-rotating support portions, 311 limited posts, 312 limit convexes
Platform, 32 interconnecting pieces, 4 blade-rotatings, 40 through-holes, 5 cover boards, 50 second through holes, 500 limit holes, 6 knobs, 60 flat holes, 600 annulars
Limit card slot.
Specific embodiment
The utility model is described further with reference to the accompanying drawing:
It is shown in Figure 1, a kind of box fan, the drive rotated including shell 1, the flabellum being arranged in shell 1, driving flabellum
Dynamic motor, control switch 2 and blade-rotating 4, control switch 2 are fixed on shell 1, and through-hole 40 is provided in blade-rotating 4, further include support
Frame 3, support frame 3 are mounted on shell 1, and blade-rotating 4 is sheathed on support frame 3 by through-hole 40.Support frame 3 is independently set with shell
The components set, may be implemented that components are separately machined, dismounting, maintenance convenient for box fan, and box fan overall structure is more flexible.
Preferably, through-hole 40 is arranged at the center of blade-rotating 4.
Shown in Figure 2, support frame 3 includes blade-rotating support portion 31 and interconnecting piece 32, and blade-rotating support portion 31 passes through through-hole 40
It is sheathed on blade-rotating 4 on support frame 3, interconnecting piece 32 is mounted on shell 1.Preferably, the outer diameter of blade-rotating support portion 31 is not more than
40 internal diameter of through-hole, it is highly preferred that 31 outer diameter of blade-rotating support portion is less than 40 internal diameter of through-hole, to reduce blade-rotating 4 and blade-rotating support portion 31
Between friction and blade-rotating 4 is limited.As shown in A in Fig. 3, in the fabrication process, meeting between blade-rotating 4 and support frame 3
Reserve certain cooperation gap.
It is shown in Figure 2, limited post 311 is provided on the outer wall of blade-rotating support portion 31, limited post 311 is interior with through-hole 40
Wall is matched to support blade-rotating 4.Preferably, the quantity of limited post 311 is multiple, it is highly preferred that limited post 311 is along blade-rotating branch
The outer wall of support part 31 is uniformly distributed, and with smooth periphery to reduce the friction between blade-rotating 4 and limited post 311.Preferably,
The length of limited post 311 can be greater than the length of blade-rotating support portion 31.
Shown in Figure 3, interconnecting piece 32 is mounted on shell 1 by snap fit, and buckle, shell are provided on interconnecting piece 32
It is provided with the card slot matched with buckle on body 1, is caught in card slot.
It is mounted on shell 1 it is also possible that interconnecting piece 32 is connected through a screw thread mode, outer spiral shell is provided on interconnecting piece 32
Line, the internal screw thread matched with external screw thread is provided on shell 1, and interconnecting piece 32 screws in shell 1.
Referring to shown in Fig. 3, Fig. 4, further including cover board 5, cover board 5 is connected with blade-rotating support portion 31, and blade-rotating 4 is set to cover board
Between 5 and interconnecting piece 32.
Shown in Figure 3, cover board 5 is fixedly connected with support frame 3.Cover board 5 can be integrally formed with support frame 3, can also be with
It is fixedly connected with mode by being clamped, riveting etc. and connects, it is preferable that cover board 5 is connect with support frame 3 by snap fit.
Referring to fig. 2, shown in Fig. 4, cover board 5 is fixedly connected with support frame 3 by snap fit, and buckle is provided on cover board 5,
Blade-rotating support portion 31 is provided with positive stop lug boss 312, and buckle is matched with positive stop lug boss 312 makes cover board 5 and the fixed company of support frame 3
It connects.For the mechanical strength for increasing blade-rotating support portion 31, notch is replaced to match with buckle using positive stop lug boss structure.It is preferred that
Ground is additionally provided with limit hole 500 on cover board 5, and the top of limited post 311 can be protruded into limit hole 500, further to cover board 5
Limit.
Referring to shown in Fig. 1, Fig. 3, Fig. 5, further including knob 6, knob 6 connects with cover board 5." connecting " herein can be phase
Connection, or lean.
It is shown in Figure 5, it is additionally provided with flat position slot 60 on knob 6, there is the first through hole 30 on support frame 3, on cover board 5
With the second through hole 50, so that the control terminal of control switch 2 protrudes into knob 6 by the first through hole 30 and the second through hole 50
Flat position slot 60 in.First through hole 30 runs through support frame 3, and the second through hole 50 runs through cover board 5, convenient for the control of control switch 2
End processed is protruded into the flat position slot 60 of knob 6.
It is shown in Figure 5, it is additionally provided with annular stop card slot 600 on knob 6, limit fastener is provided on cover board 5, limits
Buckle is matched with annular stop card slot 600, so that knob 6 is connected with cover board 5 and rotates knob 6 relative to cover board 5, such as
In figure shown in B.Generally, limit fastener can be set on knob, annular stop card slot is set on the cover board, but to make to cover
Plate has bigger mechanical strength, elongated component service life, and annular stop card slot 600 is preferably opened up on knob 6.It is preferred that
Wind-force gear is arranged using silk-screen mode on cover board 5 in ground, when user's turning knob 6 is the wind for knowing corresponding rotational position
Power gear size.
Although above-mentioned illustrated specific embodiment of the present utility model, those skilled in the art are not departing from this
In the case where utility model spirit and principle, the utility model can be converted, the protection scope of the utility model be by
Its is as defined by the claims and their equivalents.
Claims (11)
1. a kind of box fan, including shell, be arranged in the intracorporal flabellum of the shell, the driving flabellum rotation driving motor,
Control switch and blade-rotating, the control switch is fixed on the housing, is provided with through-hole in the blade-rotating, it is characterised in that:
It further include support frame, support frame as described above is installed on the housing, and the blade-rotating is sheathed on support frame as described above by the through-hole
On.
2. box fan according to claim 1, it is characterised in that: support frame as described above includes blade-rotating support portion and interconnecting piece,
The blade-rotating support portion, which passes through the through-hole, is sheathed on the blade-rotating on support frame as described above, and the interconnecting piece is mounted on the shell
On body.
3. box fan according to claim 2, it is characterised in that: be provided with limit on the outer wall of the blade-rotating support portion
Column, the limited post are matched with the inner wall of the through-hole to support the blade-rotating.
4. box fan according to claim 2, it is characterised in that: the interconnecting piece is mounted on the shell by snap fit
On body, it is provided with buckle on the interconnecting piece, the card slot matched with buckle is provided on the shell, is caught in card slot
In.
5. box fan according to claim 2, it is characterised in that: the interconnecting piece is connected through a screw thread mode and is mounted on institute
It states on shell, external screw thread is provided on the interconnecting piece, the internal screw thread matched with external screw thread is provided on the shell, it is described
Interconnecting piece screws in the shell.
6. box fan according to claim 2 or 3, it is characterised in that: it further include cover board, the cover board and the blade-rotating branch
Support part is connected, and the blade-rotating is set between the cover board and the interconnecting piece.
7. box fan according to claim 6, it is characterised in that: the cover board is fixedly connected with support frame as described above.
8. box fan according to claim 7, it is characterised in that: the cover board and support frame as described above are solid by snap fit
It is fixed to connect, buckle is provided on the cover board, the blade-rotating support portion is provided with buckle boss, buckle and the buckle boss phase
Cooperation is fixedly connected with the cover board with support frame as described above.
9. box fan according to claim 6, it is characterised in that: further include knob, the knob connects with the cover board.
10. box fan according to claim 9, it is characterised in that: be additionally provided with flat position slot, the support on the knob
There is the first through hole on frame, there is the second through hole on the cover board, so that the control terminal of the control switch is described in
First through hole and second through hole protrude into the flat position slot of the knob.
11. box fan according to claim 9 or 10, it is characterised in that: be additionally provided with annular stop card on the knob
Slot is provided with limit fastener on the cover board, and the limit fastener is matched with the annular stop card slot, so that the knob
It is connected with the cover board and rotates the knob relative to the cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278893.4U CN209654273U (en) | 2019-03-06 | 2019-03-06 | A kind of box fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278893.4U CN209654273U (en) | 2019-03-06 | 2019-03-06 | A kind of box fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654273U true CN209654273U (en) | 2019-11-19 |
Family
ID=68525937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920278893.4U Expired - Fee Related CN209654273U (en) | 2019-03-06 | 2019-03-06 | A kind of box fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654273U (en) |
-
2019
- 2019-03-06 CN CN201920278893.4U patent/CN209654273U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209654273U (en) | A kind of box fan | |
| CN206159101U (en) | Connection structure and fan of fan blade and pivot | |
| CN208862677U (en) | A kind of monophase machine with noise reduction function | |
| CN105931423B (en) | One kind monitoring alarm device in real time for high-rise building indoor window | |
| CN209781252U (en) | electric fan | |
| CN216111385U (en) | Mounting structure of ceiling fan and ceiling fan thereof | |
| CN208442046U (en) | Blower and household electrical appliance | |
| CN215672824U (en) | Shaftless fan | |
| CN113147935A (en) | Photovoltaic cleaning robot with rotor mechanism | |
| CN210637239U (en) | Auxiliary frame is connected in twin-screw air compressor machine transmission | |
| CN215566770U (en) | Fan and fan lamp convenient to equipment | |
| CN220605673U (en) | Hoisting motor driving mechanism and ice maker thereof | |
| CN213839034U (en) | Swinging fan fixing part | |
| CN220816006U (en) | Fan and fan lamp with humidification function | |
| CN220797929U (en) | Guard shield structure and ceiling fan of external rotor motor | |
| CN113639718B (en) | Hydrology telemetering measurement terminal machine of low-power consumption | |
| CN217842083U (en) | Fan | |
| CN217833736U (en) | Ceramic shaver | |
| CN216839182U (en) | Dustproof structure of hair drier and hair drier thereof | |
| CN219062033U (en) | Fan lamp | |
| CN220892540U (en) | Pendulum wind motor installing support | |
| CN215869086U (en) | Knob switch of electric actuator | |
| CN219733674U (en) | Air supply device | |
| CN107687434B (en) | A kind of electric fan | |
| CN220829898U (en) | Master switch of high protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |