CN209244897U - Shake the head component and including its tower fan - Google Patents
Shake the head component and including its tower fan Download PDFInfo
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- CN209244897U CN209244897U CN201821733228.1U CN201821733228U CN209244897U CN 209244897 U CN209244897 U CN 209244897U CN 201821733228 U CN201821733228 U CN 201821733228U CN 209244897 U CN209244897 U CN 209244897U
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- follower
- detection part
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- shaking
- component
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Abstract
The utility model discloses it is a kind of shake the head component and including its tower fan.Component of shaking the head includes driving portion and follower, driving portion drives the follower to move back and forth between the first position and the second position, the component of shaking the head further includes control unit and the first detection part, the control unit, which is used to issue the detection signal control driving portion by first detection part when the follower moves to the first position, drives the follower to change the direction of motion, and the control unit changes the direction of motion after being also used to the movement predetermined stroke of follower after changing the direction of motion again.The utility model is by the first detection part of setting and detects the first detection part to the movement position of follower, and control unit controls driving portion according to the detection signal of the first detection part.Driving portion is controlled by the cooperation of the first detection part and control unit, and can achieve the purpose that check the movement travel of driving portion, so that the kinematic accuracy of driving portion is higher.
Description
Technical field
The utility model relates to towers to fan correlative technology field, especially a kind of component and tower fan including it of shaking the head.
Background technique
Currently, tower fan in the market, going out head oscillating structure is mostly crank and rocker mechanism, is existed in the process of running " dead
Point " the operation that causes to shake the head has some setbacks, and its swing flap angle is fixed, in appearance the exposed influence appearance of air outlet and easy dust stratification
Dirt, while tower fan is without shaking the head aligning structure in the market, causing to shake the head, error is big, and left and right is shaken the head misaligns, influence user experience.
Also, existing tower fan stops head shaking movement after shut down mostly, keeps air outlet exposed, is unfavorable for keeping clear inside tower fan
It is clean, and appearance is impacted.
Utility model content
In view of this, one of the purpose of this utility model is to provide a kind of group of shaking the head being able to detect and control rotational angle
Part and including its tower fan.
It shakes the head component, including driving portion and follower in a first aspect, providing one kind, the driving portion drives the follower
It moves back and forth between the first position and the second position,
The component of shaking the head further includes control unit and the first detection part, and the control unit is used to move when the follower
It detection signal is issued by first detection part when to the first position controls the driving portion and drive the follower
Change the direction of motion, the control unit changes again after being also used to the movement predetermined stroke of follower after changing the direction of motion
Become the direction of motion.
Preferably, the driving portion includes driving motor and drives gear, and/or,
The follower is configured to driven gear,
The driving gear is engaged with the driven gear.
Preferably, the component of shaking the head further includes the second detection part, and the follower can trigger second detection
Component, when second detection part is triggered, the control unit controls the driving portion stopping movement.
Preferably, the component of shaking the head is set on the base, and is provided with position limiting structure on the follower, on the pedestal
It is provided with elongated limiting slot, the position limiting structure can move in the limiting slot along the limiting slot.
Preferably, when first detection part is closed, the position where the follower to second detection part
It moves and triggers second detection part.
Preferably, first detection part is Grating examinations device, and/or,
Second detection part is microswitch.
Second aspect provides a kind of tower fan, including ducting assembly, further includes above-mentioned component of shaking the head, the component control of shaking the head
The ducting assembly is rotated.
Preferably, the follower is connected on the ducting assembly, and the ducting assembly is driven to rotate.
Preferably, it is provided with touch part on the ducting assembly, when the follower moves to the first position, institute
It states touch part and triggers first detection part.
It further includes above-mentioned that the third aspect, which provides a kind of tower fan including shell and the ducting assembly being arranged in the shell,
It shakes the head component, the component of shaking the head controls the ducting assembly and rotates relative to the shell, and first is provided on the shell and is gone out
Air port is provided with the second air outlet on the ducting assembly, when the follower triggers second detection part, described the
One air outlet and second air outlet are staggered completely.
Component provided by the utility model of shaking the head is by the first detection part of setting and makes the first detection part to follower
Movement position detected, control unit according to the detection signal of the first detection part control driving portion.Pass through the first test section
The cooperation of part and control unit controls driving portion, and can achieve the purpose that check the movement travel of driving portion,
So that the kinematic accuracy of driving portion is higher.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram of component provided by the utility model of shaking the head；
Fig. 2 shows the structural schematic diagrams in the first face of pedestal；
Fig. 3 shows the structural schematic diagram of follower；
Fig. 4 shows the structural schematic diagram of the first detection part；
Fig. 5 shows the structural schematic diagram in the second face of pedestal；
Fig. 6 shows the structural schematic diagram of the second detection part；
Fig. 7 shows the bottom substance schematic diagram of ducting assembly.
Specific embodiment
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It should be understood by one skilled in the art that attached drawing is provided to the purpose of explanation provided herein, and attached drawing is not necessarily
It is drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
It is provided by the utility model shake the head component for control such as fan especially tower fan equipment within a certain angle reality
Existing head shaking movement, to expand its wind-out range.
As shown in Figure 1, the component of shaking the head include pedestal 1 and be arranged on the pedestal 1 driving portion 2, follower 3,
First detection part 4 and the second detection part 5, the driving portion 2 is for driving the follower 3 in first position and second
It is moved back and forth between setting.First detection part 4 is used to detect the position of the movement of the follower 3, when the follower 3
When moving to first position, first detection part 4 can be triggered.It further include control described in control unit (not shown)
Portion controls the drive when the follower 3 moves to the first position and the second position for controlling the driving portion 2
Dynamic portion 2 makes the follower change the direction of motion, that is, when the follower 3 moves to the first position, the control unit
Controlling the driving portion 2 makes the follower 3 change the direction of motion, the second position Xiang Suoshu movement, when the follower 3 moves
When to the second position, the control unit control driving portion 2 makes the follower 3 change the direction of motion, and Xiang Suoshu first
Set movement.Preferably, the follower 3 moves to the second position with predetermined stroke, and the predetermined stroke for example can be
The predetermined step number (introducing in detail below) of the operation of predetermined angular or driving portion 2.
The driving portion 2 includes that driving gear 21 and driving motor (not shown), the driving gear 21 are connected to
On the output shaft of the driving motor, allow the driving motor that the driving gear 21 to be driven to rotate, it is preferable that the drive
Dynamic motor is configured to stepper motor, and the driving motor is fixedly mounted on the pedestal 1.Preferably, the driving portion 2 also wraps
Safeguard structure 22 is included, the safeguard structure 22 protects the driving gear 21, avoids turning for the driving gear 21
It is dynamic to will receive influence.Specifically, the safeguard structure 22 is preferably configured as hood-like structure, and the safeguard structure 22 is connected to described
On pedestal 1, and the safeguard structure 22 covers on at least partly described driving gear 21 in the safeguard structure 22, preferably
Ground, in the present embodiment, the safeguard structure 22 are configured to the shroud-like structure with driving 21 shape adaptation of gear, including this
Body 221 and interconnecting piece 222, the ontology 221 be configured to include tabular bottom wall and cylinder side wall hood-like structure, the company
The position on the side wall far from the bottom wall is arranged in socket part 222, and passes through the interconnecting piece 222 for the safeguard structure 22
Fixed on the pedestal 1, preferably it is attached by structures such as screw or buckles.Formed on the side wall of ontology 221 it is jagged,
The part-structure of the driving gear 21 can reach the outside of the ontology 221 by the notch, so as to the driving
Gear 21 can drive the follower 3 to move.Preferably, location structure, the drive are provided on the bottom wall of the ontology 221
Location hole is provided on face on moving gear 21 far from the driving motor, the location hole is located at turning for the driving gear 21
The axis collinear of the drive shaft of dynamic center, the axis of the location hole and the driving motor.The safeguard structure 22 installs
At later, the location structure on the bottom wall of the ontology 221 can extend into the positioning hole on the driving gear 21.It is described
When safeguard structure 22 is installed, the location structure plays the role of positioning to the installation of the safeguard structure 22, in the driving gear
When 21 rotation, the location structure plays a supportive role to the driving gear 21, keeps the rotation of the driving gear 21 more flat
Surely.
As described in Figure 2, driving mounting slot 11 is provided on the first face of the pedestal 1, the driving mounting slot 11 is used for
Cooperate the installation of the driving portion 2, specifically, the driving motor of the driving portion 2 is embedded into the driving mounting slot 11, institute
Driving gear 21 to be stated to be located at outside the driving mounting slot 11, the protection department 22 is located in the driving mounting slot 11, and
The driving gear 21 is provide with inside it.Driven location structure 12 is additionally provided on first face of the pedestal 1, it is described
Driven location structure 12 is used for the positioning and support of the follower 3.
As shown in figure 3, the follower 3 is configured to gear, the follower 3 is engaged with the driving gear 21, and with
The driving gear 21 rotate.The first mounting structure 31, first installation are provided with along its axis with extending on follower 3
Structure 31 and the driven location structure 12 cooperate, it is preferable that first mounting structure 31 is configured to tubular structure, relatively
Ying Di, the driven location structure 12 is configured to rod-like structure, when follower 3 is installed on the pedestal 1, the driven positioning
Structure 12 is inserted into first mounting structure 31, and forms small―gap suture cooperation, makes the driven location structure 12 as institute
The rotation axis for stating follower 3 positions the installation of the follower 3, and props up the rotation of the follower 3
Support.Alternatively, in a further embodiment, first mounting structure 31 may be configured to rod-like structure, correspondingly, described
Driven location structure 12 is configured to tubular structure, and first mounting structure 31 is inserted into the driven location structure 12
Interior, the driven location structure 12 described at this time can also position the installation of the follower 3, and to the follower 3
Rotation is supported.
As shown in Figure 2,3, the side on the follower 3 close to the pedestal 1 is provided with position limiting structure 32, corresponding
Ground is provided with limiting slot 13, the follower 3 limit knot when being installed on the pedestal 1 on the first face of the pedestal 1
Structure 32 is located in the limiting slot 13, and the position limiting structure 32 can turn the follower 3 with the limiting slot 13 cooperation
Position-limiting action has been moved, has avoided 3 rotational angle of follower excessive.The position limiting structure 32 is preferably configured as column structure, institute
The axis that the axis for stating position limiting structure 32 installs interior structure 31 with described first is arranged in parallel.The limiting slot 13 is configured to arc
Slot, the position limiting structure 32 can extend into the limiting slot 13, and can slide in the limiting slot 13, the limit
The first end and second end of slot 13 in their extension direction limits the position limiting structure 32.
Preferably, other mounting structures are additionally provided on the follower 3, for the follower 3 and associated components
Connection, for example, being additionally provided with the second mounting structure 33 on the follower 3, second mounting structure 33 is for described driven
The positioning and connection in portion 3, it is preferable that second mounting structure 33 is configured to along parallel with the axial direction of the follower 3
The through-hole that direction is formed.
As shown in Figure 2,4, the first detection mounting portion 14 is provided on the pedestal 1, the first detection mounting portion 14 is used
In installing first detection part 4, the first detection mounting portion 14 includes groove, is provided with support on the cell wall of groove
Muscle 141, the supporting rib 141 are supported first detection part 4.The first detection mounting portion 14 further includes first
Positioning column 142, first positioning column 142 position the installation of first detection part 4.The first detection installation
Portion 14 further includes the first grab 144 and the first threaded hole 143, and first detection part 4 connects matching with screw by clamping
Conjunction is installed.
As shown in figure 4, first detection part 4 includes mounting plate 41 and test section 42, the mounting plate 41 is used for institute
The installation of the first detection part 4 is stated, the supporting rib 141 is supported the mounting plate 41, first grab, 144 pairs of institutes
Mounting plate 41 is stated to be clamped.The test section 42 for detect the follower 3 and/or with 3 connecting component of follower
Movement position, so as to the movement of the direct or indirect detection follower 3.The first hole is provided on the mounting plate 41
411 and second hole 412, first hole 411 be used to cooperate with first positioning column 142 to first detection part 4
Installation is positioned, and second hole 412 is corresponding with first threaded hole 143, and is installed with screw fit.It is preferred that
Ground, first detection part 4 are Grating examinations device, for the movement of the direct or indirect detection follower 3, or
Person, first detection part 4 can also be the component for utilizing optocoupler, infrared etc. to detect position.
As shown in figure 5, the second detection mounting portion 15 is provided on the second face of the pedestal 1, the second detection installation
Portion 15 is for installing second detection part 5.The second detection mounting portion 15 includes the second positioning column 151, the second grab
152 and second threaded hole 153, second positioning column 151 installation of second detection part 5 is positioned, described
Two detection parts 5 are connected to match with screw and be installed by clamping.
As shown in fig. 6, second detection part 5 include fixed part 51 and touch part 52, the fixed part 51 with it is described
Second detection mounting portion 15 cooperates, and is fixedly installed to second detection part 5 on the pedestal 1.52 energy of touch part
Enough to be touched by the follower 3, to execute set action, specifically, in the present embodiment, second detection part 5 is micro-
Dynamic switch, the touch part 52 are elastic slice, and the touch part 52 can extend into the limiting slot 13, when the position limiting structure
32 are moved to specific position, such as while being moved to the first end or second end of the limiting slot 13 can touch the touch part
52, act second detection part 5, it is preferable that second detection part 5 can also be that optocoupler, infrared etc. is utilized to examine
The component that location is set.Preferably, second detection part 5 is positioned close to the position of 13 first end of limiting slot, and
It is contacted when the position limiting structure 32 moves to the first end of the limiting slot 13 with the touch part 52.Preferably, described
One position is located remotely from second detection part 5, the i.e. position far from 13 first end of limiting slot, and the second position is
With close to the position of second detection part 5, there is a spacing between the second position and second detection part 5
From.
The utility model also provides a kind of tower fan, as shown in fig. 7, comprises ducting assembly 6 and shell, is arranged on the shell
There is the first air outlet, the second air outlet is provided on the ducting assembly 6, is formed with air outlet grate at second air outlet
61, the air outlet grate 61 can carry out water conservancy diversion to the wind that air outlet is blown out to change air-out wind direction.
The bottom of the ducting assembly 6 is provided with interconnecting piece 62, and the interconnecting piece 62 is used to connect with the follower 3,
The follower 3 is fixedly attached on the interconnecting piece 62, and the follower 3 is able to drive the air duct bottom case component 6
Rotation.Preferably, the interconnecting piece 62 includes the first connection structure 621, and first connection structure 621 is preferably configured as spiral shell
Pit, second mounting structure 33 and screw fit on the follower 3 may be coupled to first connection structure 621
On.Further, the interconnecting piece 62 further includes the second connection structure 622, second connection structure 622 can with it is described from
The second mounting structure 33 in dynamic portion 3 cooperatively forms limit cooperation, prevents the follower 3 with the ducting assembly 6 from occurring
It relatively rotates.
The bottom of the ducting assembly 6 is additionally provided with baffle 63, when the housing unit 6 rotation, when the follower 3
When turning to the first position, the baffle 63 can be by the position where first detection part 4, and makes described the
The movement of one detection part 4.Specifically, first detection part 4 is Grating examinations device, and the test section 42 is U-shaped block, institute
Stating baffle 63 can pass through from the recess portion of the U-shaped block, also, when the baffle 63 is rotated in a first direction (from the second position
To the direction of first position) and when being passed through from the test section 42, trigger first detection part 4, first test section
Part 4 sends feedback signal to the control unit, and the control unit, which controls the change of driving portion 2 rotation direction, makes the air duct group
Part 6 and the follower 3 are rotated in a second direction, (from first position to the direction of the second position), and 3 edge of the follower
Scheduled angle is rotated as the driving motor rotates predetermined step number when second direction rotates, it is preferable that the predetermined angle
Then degree changes rotation direction, along first for using the first position as starting point, Xiang Suoshu second direction rotates 50-70 ° again
Direction rotation, the angle that it is rotated can be checked by reaching primary move back and forth of the every progress of the follower 3 with this, be made
It is all the same to obtain the angle that the follower 3 is rotated in a second direction, every time, to guarantee the precision of its rotational angle.Preferably, institute
State the position that the first detection part 4 is positioned close to the first end of the limiting slot 13 and has certain distance with the first end
It sets.
Preferably, when the tower, which is fanned, to shut down described in the first detection part 4 stop working, the driving portion 2 and described the
Two detection parts 5 work on, and work as the driving portion 2 and the follower 3 is driven to rotate, and move to the position limiting structure 32
When contacting when the first end of the limiting slot 13 with the touch part 52, feedback signal is sent to by second detection part 5
The control unit, the control unit control the driving portion 2 and stop working, at this time the style out on the ducting assembly 6
Grid 61 (i.e. the second air outlet) are staggered completely with first air outlet, and the ducting assembly 6 can be to first air outlet
It is blocked, dust etc. is avoided to enter air duct.Preferably, when the tower, which is fanned, to shut down, the driving portion 2 drives the follower
3 move to the position of second detection part 5, and trigger second detection part 5.For example, when the tower is fanned and shut down,
The follower 3 is moved to the second direction, then continues to move in the direction, when the tower, which is fanned, to shut down, the follower 3
It is moved to the first direction, then the driving portion 2 controls the change of follower 3 direction of motion, Xiang Suoshu second direction fortune
It is dynamic, and move at the position of the second position detection part 5, trigger the second position detection part 5.
Component provided by the utility model of shaking the head is driven by gear cooperation, is kept rotation more smooth, is not in
Stuck phenomenon.And the rotation of follower is detected by the setting of multiple detection parts, to guarantee the essence of its movement
Degree.And can make driving portion that can always be parked in the position of setting when shutting down by the cooperation of detection part, so that when shaking the head
The air outlet that component can make during shutdown ducting assembly fan tower when controlling tower fan blocks.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made
Or replacement, it is all included in the scope of the claims of the utility model.
Claims (10)
- The component 1. one kind is shaken the head, which is characterized in that including driving portion and follower, the driving portion drives the follower the It is moved back and forth between one position and the second position,The component of shaking the head further includes control unit and the first detection part, and the control unit is used to move to institute when the follower Issuing the detection signal control driving portion by first detection part when stating first position drives the follower to change The direction of motion, the control unit change fortune after being also used to the movement predetermined stroke of follower after changing the direction of motion again Dynamic direction.
- 2. component according to claim 1 of shaking the head, which is characterized in that the driving portion includes driving motor and sliding tooth Wheel, and/or,The follower is configured to driven gear,The driving gear is engaged with the driven gear.
- 3. component according to claim 1 of shaking the head, which is characterized in that the component of shaking the head further includes the second detection part, The follower can trigger second detection part, when second detection part is triggered, the control unit control The driving portion stopping movement.
- 4. component according to claim 3 of shaking the head, which is characterized in that the component of shaking the head is set on the base, it is described from Be provided with position limiting structure in dynamic portion, be provided with limiting slot on the pedestal, the position limiting structure can in the limiting slot edge Limiting slot movement.
- 5. component according to claim 3 of shaking the head, which is characterized in that described driven when first detection part is closed Position where from portion to second detection part moves and triggers second detection part.
- 6. component according to claim 3 of shaking the head, which is characterized in that first detection part is Grating examinations device, And/orSecond detection part is microswitch.
- 7. a kind of tower fan, including ducting assembly, which is characterized in that further include component of shaking the head described in one of claim 1-6, institute The component control ducting assembly of shaking the head is stated to be rotated.
- 8. tower fan according to claim 7, which is characterized in that the follower is connected on the ducting assembly, and band Move the ducting assembly rotation.
- 9. tower according to claim 8 fan, which is characterized in that be provided with touch part on the ducting assembly, when it is described from When dynamic portion moves to the first position, first detection part is triggered in the touch part.
- 10. a kind of tower fan, including shell and the ducting assembly being arranged in the shell, which is characterized in that further include that right is wanted Component of shaking the head described in one of 3-6 is sought, the component of shaking the head controls the ducting assembly and rotates relative to the shell, the shell On be provided with the first air outlet, the second air outlet is provided on the ducting assembly, when the follower triggering it is described second inspection When surveying component, first air outlet and second air outlet are staggered completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733228.1U CN209244897U (en) | 2018-10-25 | 2018-10-25 | Shake the head component and including its tower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733228.1U CN209244897U (en) | 2018-10-25 | 2018-10-25 | Shake the head component and including its tower fan |
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| Publication Number | Publication Date |
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| CN209244897U true CN209244897U (en) | 2019-08-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209958A (en) * | 2018-10-25 | 2019-01-15 | 珠海格力电器股份有限公司 | Shake the head component and including its tower fan |
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2018
- 2018-10-25 CN CN201821733228.1U patent/CN209244897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209958A (en) * | 2018-10-25 | 2019-01-15 | 珠海格力电器股份有限公司 | Shake the head component and including its tower fan |
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