CN208907408U - pitching adjusting device and floor fan - Google Patents
pitching adjusting device and floor fan Download PDFInfo
- Publication number
- CN208907408U CN208907408U CN201821530823.5U CN201821530823U CN208907408U CN 208907408 U CN208907408 U CN 208907408U CN 201821530823 U CN201821530823 U CN 201821530823U CN 208907408 U CN208907408 U CN 208907408U
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- support frame
- engaging lug
- regulating device
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- lug block
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- 229910000831 Steel Inorganic materials 0.000 claims description 15
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- 238000009434 installation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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Abstract
The utility model provides a every single move adjusting device and floor fan. The pitch adjustment device includes: a main body; the first support frame is arranged on the top of the main body; the first end of the second support frame is rotatably connected with the first end of the first support frame; the motor is arranged on the second support frame; and the locking assembly rotates along with the second support frame so as to automatically lock the second support frame at a preset position. The utility model discloses when adjusting the motor, only need to exert external force to the second support frame, drive the second support frame along first support frame rotatory can, be difficult to produce the tong phenomenon.
Description
Technical field
The utility model relates to fan technology fields, in particular to a kind of pitching regulating device and stand fan.
Background technique
Existing stand fan mostly passes through adjusting box structure and connect head with fuselage on the market, and then carries out pitching tune
Section easily causes clamp hand risk at damper box and head during being adjusted.
In addition, for most of stand fans during carrying out pitch regulation, synchronous motor is with motor together in damper box at present
It is swung up and down under effect；Cause torque excessive, the lost of life.
Utility model content
The main purpose of the utility model is to provide a kind of pitching regulating device and stand fans, to solve in the prior art
Pitching regulating device the problem of clamp hand is be easy to cause in adjustment process.
To achieve the goals above, one aspect according to the present utility model provides a kind of pitching regulating device, packet
It includes: main body；First support frame, first support frame are mounted on the top of the main body；Second support frame, second support
The first end of frame is rotatably connected to the first end of first support frame；Motor, the motor are mounted on described second
On support；Locking assembly, the locking assembly are rotated with second support frame second support frame to be automatically locked at
Predetermined position.
Further, the opposite two sides of the first support frame first end are provided with the first engaging lug block；Described
The opposite two sides of two support frame first ends are provided with the second engaging lug block, the first engaging lug block and second connection
Ear block is arranged correspondingly, and is connected by screw assembly.
Further, the screw assembly includes the first screw pole and the first nut, and first screw pole is from described the
First piece of the first engaging lug block and first piece of the second engaging lug block are sequentially passed through on the outside of one support frame, and are passed through
First nut check.
Further, the screw assembly further includes the second screw pole and the second nut, and second screw pole is from described
Second piece of the first engaging lug block and second piece of the second engaging lug block are sequentially passed through on the outside of first support frame, and are led to
Cross second nut check.
Further, the short transverse of first piece of the first engaging lug block is provided with multiple limiting sections；The locking group
Part includes locking bracket, and the locking bracket is located at first piece of the first engaging lug block and first piece of the second engaging lug block
Between, and be threaded through on first screw pole, be provided with tight lock part in the locking bracket, the tight lock part selectively with
A mating connection in multiple limiting sections.
Further, the first limiting groove is provided in the locking bracket, first piece of the second engaging lug block plugs
In first limiting groove.
Further, the locking bracket is provided with mounting hole close to the side of first piece of the first engaging lug block, institute
Stating tight lock part includes the first elastic element and locking steel ball, and first elastic element is installed in the mounting hole, the lock
Tight steel ball by first elastic element be pushed against between first piece of the first engaging lug block and the locking bracket with
It is limited in cooperating with the limiting section.
Further, the limiting section is limit hole.
Further, the locking assembly further includes support frame and the second elastic element, and support frame as described above is located at second piece
Between the first engaging lug block and second piece of the second engaging lug block, second elastic element is located at second piece described the
Between two engaging lug blocks and second nut.
Further, the second limiting groove is provided on support frame as described above, second piece of the second engaging lug block is plugged in
In second limiting groove.
Further, the bottom center of first support frame is connected to the top of the main body by rotating pin；Institute
Stating pitching regulating device further includes synchronous motor, and the synchronous motor is mounted on the opposite with first end of first support frame
Second end is connected between the synchronous motor and the rotating pin by crank rod assembly.
Further, the crank rod assembly is arranged in first support frame bottom, the crank rod assembly packet
It includes: crank, the output axis connection of the first end of the crank and the synchronous motor；Connecting rod, the first end of the connecting rod and solid
Surely the axle sleeve connection being set on the rotating pin, the second end of the connecting rod are connect with the second end of the crank.
Another aspect according to the present utility model provides a kind of stand fan, including pitching regulating device, the pitching tune
Regulating device is above-mentioned pitching regulating device.
Using the technical solution of the utility model, since the first end of the second support frame in the utility model is to can be rotated
Ground is connected to the first support frame first end, and accordingly, motor is mounted on the second support frame, when need to motor carry out pitching
When adjusting, it is only necessary to apply external force to the second support frame, turn the first end of the second support frame along the first end of the first support frame
It is dynamic, the second support frame is then locked in automatically by predetermined position by locking assembly, so that it may which pitch regulation, knot are carried out to motor
Structure is simple, is easy to implement.Compared with the existing technology in using damper box adjust by the way of for, the utility model to motor progress
When adjusting, it is only necessary to external force can be applied to the second support frame, drive the second support frame to rotate along the first support frame, do not allow
It is also easy to produce clamp hand phenomenon.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
The main view when pitching regulating device that Fig. 1 diagrammatically illustrates the utility model is in a horizontal position；
The pitching regulating device that Fig. 2 diagrammatically illustrates the utility model is in main view when first elevation angle；
Fig. 3 diagrammatically illustrates the side view of Fig. 2；
The pitching regulating device that Fig. 4 diagrammatically illustrates the utility model is in main view when first angle of depression；
The pitching regulating device that Fig. 5 diagrammatically illustrates the utility model is dismantled the top view after motor；
Fig. 6 diagrammatically illustrates the explosive view of the pitching regulating device of the utility model.
Wherein, the above drawings include the following reference numerals:
10, main body；20, the first support frame；21, the first engaging lug block；211, limit hole；30, the second support frame；31,
Two engaging lug blocks；41, locking bracket；411, the first limiting groove；42, the first elastic element；43, steel ball is locked；44, it supports
Frame；441, the second limiting groove；45, the second elastic element；51, the first screw pole；52, the first nut；53, the second screw pole；
54, the second nut；60, rotating pin；70, crank；80, connecting rod；90, motor；100, synchronous motor；110, axle sleeve.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It needs to infuse, term used herein above is merely to describe specific embodiment, and be not intended to restricted root evidence
The illustrative embodiments of the utility model.As used herein, unless the context clearly indicates otherwise, otherwise singular shape
Formula is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
Referring to shown in Fig. 1 to Fig. 6, embodiment according to the present utility model provides a kind of pitching regulating device, the pitching
Regulating device includes main body 10, the first support frame 20, the second support frame 30, motor 90 and locking assembly.
Wherein, the first support frame 20 is mounted on the top of main body 10；The first end of second support frame 30 is rotatably coupled
In the first end of the first support frame 20；Motor 90 is mounted on the second support frame 30；Locking assembly is rotated with the second support frame 30
The second support frame 30 is automatically locked at predetermined position.
First end by the second support frame 30 in this present embodiment is to be rotatably connected to the first support frame 20 first
End, accordingly, motor 90 is mounted on the second support frame 30, when needing to carry out pitch regulation to motor 90, it is only necessary to right
Second support frame 30 applies external force, rotates the first end of the second support frame 30 along the first end of the first support frame 20, then leads to
It crosses locking assembly and the second support frame 30 is locked in predetermined position automatically, so that it may which pitch regulation, structure letter are carried out to motor 90
It is single, it is easy to implement.Compared with the existing technology in using damper box adjust by the way of for, motor 90 is adjusted in the present embodiment
When, it is only necessary to external force can be applied to the second support frame 30, drive the second support frame 30 to rotate along the first support frame 20, no
It is easy to produce clamp hand phenomenon.
When actual assembled, the bottom center of the first support frame 20 in the present embodiment is connected to main body by rotating pin 60
10 tops；Accordingly, pitching regulating device further includes synchronous motor 100, the synchronous motor 100 be mounted on the first support frame 20 with
First end opposite second end is connected between the output shaft and rotating pin 60 of synchronous motor 100 by crank rod assembly.When
When carrying out pitch regulation to motor 90, by the effect of connecting crank link assembly, synchronous motor 100 can keep level not
Dynamic, Torque-adjusting becomes smaller, and extends the service life of the pitching regulating device in the present embodiment.
Specifically, the bottom of the first support frame 20, the crank connecting link is arranged in the crank rod assembly in the present embodiment
Component includes crank 70 and connecting rod 80, wherein the first end of crank 70 and the output axis connection of synchronous motor 100；Connecting rod 80
First end is connect with the fixed axle sleeve 110 being set on rotating pin 60, and the second end of connecting rod 80 and the second end of crank 70 connect
It connects.
When carrying out pitch regulation to motor 90, crank rod assembly be connected to synchronous motor 100 and rotating pin 60 it
Between, can to the first support frame 20 provide support and traction force, guarantee the first support frame 20 always be in horizontality, second
The Torque-adjusting of support 30 becomes smaller, and extends the service life of the pitching regulating device in the present embodiment.
For the ease of installation, the opposite two sides of 20 first end of the first support frame in the present embodiment are provided with the first company
Lug block 21；The opposite two sides of second support frame, 30 first end are provided with the second engaging lug block 31, the first engaging lug block 21
It is arranged correspondingly with the second engaging lug block 31, and is connected by screw assembly, structure is simple, is easy to implement.
Certainly, in the other embodiments of the utility model, between the first engaging lug block 21 and the second engaging lug block 31 also
It can be rotatably coupled by shaft or pin shaft etc., as long as other modes of texturing under the design of the utility model,
It is within the protection scope of the utility model.
In conjunction with shown in Fig. 5 and Fig. 6, the screw assembly in the present embodiment includes the first screw pole 51 and the first nut 52, the
One screw pole 51 sequentially passes through first piece of first engaging lug block 21 and first piece of second connection from the outside of the first support frame 20
Ear block 31, and locked by the first nut 52.
Accordingly, screw assembly further includes the second screw pole 53 and the second nut 54, and the second screw pole 53 is supported from first
The outside of frame 20 sequentially passes through second piece of first engaging lug block 21 and second piece of second engaging lug block 31, and passes through the second nut
54 lockings.When practical connection, the structures such as gasket can also be added at the first nut 52 and the second nut 54 and improve locking force.
After the second support frame 30 rotates by a certain angle, the second support frame 30 is locked automatically using locking assembly.
Specifically, locking assembly includes locking bracket 41, which is located at first piece of first engaging lug block 21
It between first piece of second engaging lug block 31 and is threaded through on the first screw pole 51, is provided with tight lock part in locking bracket 41.
The short transverse of first piece of first engaging lug block 21 is provided with multiple limiting sections, when the rotation of the second support frame 30 is predetermined
After angle, tight lock part is selectively cooperatively connected with one in multiple limiting sections, and then the second support frame 30 is locked.
Locking bracket 41 in the present embodiment is provided with mounting hole (in figure close to the side of first piece of first engaging lug block 21
It is not shown), tight lock part includes the first elastic element 42 and locking steel ball 43, and the first elastic element 42 is mounted in mounting hole, is locked
Tight steel ball 43 is pushed against between first piece of first engaging lug block 21 and locking bracket 41 by the first elastic element 42, is used for and limit
The cooperation limit of position portion.
Preferably, limiting section is limit hole 211, and the first elastic element 42 is spring.
When making the second support frame 30 rotate by a certain angle the practical external force of the second support frame 30, the pitching to motor 90 is realized
During adjusting, locking bracket 41 can rotate under the action of the second engaging lug block 31 with the second support frame 30, into
And drive locking steel ball 43 slided between locking bracket 41 and the first engaging lug block 21, when locking steel ball 43 slide into it is corresponding
When in limit hole 211, so that it may lock the second support frame 30, when next time is adjusted, it is only necessary to apply to the second support frame 30 outer
Power locks 43 the first elastic element of forced compression 42 of steel ball, is detached from current limit hole 211, until the second support frame 30 turns to
At the position for needing to adjust, the first 42 pairs of elastic element locking steel ball 43 applies elastic force, and to lock steel ball 43 and be fastened on pair
In the limit hole 211 answered.
In order to guarantee that locking bracket 41 can be moved synchronously with the second support frame 30, in the locking bracket 41 in the present embodiment
It is provided with the first limiting groove 411, first piece of second engaging lug block 31 is plugged in the first limiting groove 411, guarantees second
Support 30 is able to drive the synchronous rotation of locking bracket 41 when rotating.
In order to improve the locking intensity of locking assembly, the locking assembly in the present embodiment further includes support frame 44 and the second bullet
Property element 45, support frame 44 between second piece of first engaging lug block 21 and second piece of second engaging lug block 31, second elasticity
Element 45 applies between the second nut 54 and second piece of second engaging lug block 31 convenient for second side to the second support frame 30
Assist coupling mechanism force.
Preferably, the second elastic element 45 in the present embodiment is torsional spring, and the both ends of torsional spring are supported respectively in the first support
Between frame 20 and the second support frame 30, structure is simple, convenient for locking the second support frame 30.
In order to guarantee that support frame 44 can be moved synchronously with the second support frame 30, it is arranged on the support frame 44 in the present embodiment
There is the second limiting groove 441, second piece of second engaging lug block 31 is plugged in the second limiting groove 441, guarantees the second support frame
The synchronous rotation of support frame 44 is able to drive when 30 rotation, convenient for being supported to second piece of second engaging lug block 31.
Referring again to shown in Fig. 1 to Fig. 6, can see that according to the above embodiments
Second support frame 30 is connect with the first support frame 20 by locking assembly in the form of a hinged connection；Synchronous motor 100 is set
In the second end of the first support frame 20, motor 90 is placed on the second support frame 30, and the first support frame 20 is placed in main body 10, is passed through
Crank 70, connecting rod 80, synchronous motor 100 are connect with axle sleeve 110；In carrying out angle of depression adjustment process, the first support frame 20 is kept
It is horizontal motionless, it is fixed with main body 10 with 60 connection type of rotating pin.
The second support frame 30 is rotated, locking bracket 41 is rotated together with the second support frame 30, is placed on the peace of locking bracket 41
The first elastic element 42 and locking steel ball 43 in dress hole are rotated with locking bracket 41 together, when lock steel ball 43 run to it is next
When a limit hole 211, under the squeezing action of the first elastic element of compression adjustment 42, locking steel ball 43 is embedded in limit hole completely
In 211, play the role of positioning and locking.
Synchronous, 45 forced compression of the second elastic element increases pretightning force, plays reinforcement effect, guarantees that the second support frame 30 exists
The position remains stationary；Similarly, in carrying out elevation angle adjustment process, motion principle and the angle of depression are adjusted unanimously, synchronous during being somebody's turn to do
Motor 100 keeps horizontal position motionless with connecting rod 80, carries out left and right in most stable of position and shakes the head, guarantee is put down in the process of running
Surely, noise without friction.
Another aspect according to the present utility model provides a kind of stand fan, including pitching regulating device, pitch regulation dress
It is set to above-mentioned pitching regulating device.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
The utility model, which is cancelled, adjusts box structure, and the first support frame is fixed in main body, synchronous during pitch regulation
Motor keeps horizontal motionless, and Torque-adjusting becomes smaller, and prolongs the service life；Second support frame and the first support frame are connected by hinge
Connect, by fluctuate motor and then achieve the purpose that pitch regulation, it is not easy to generate clamp hand phenomenon.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of pitching regulating device characterized by comprising
Main body (10)；
First support frame (20), first support frame (20) are mounted on the top of the main body (10)；
Second support frame (30), the first end of second support frame (30) are rotatably connected to first support frame (20)
First end；
Motor (90), the motor (90) are mounted on second support frame (30)；
Locking assembly, the locking assembly are rotated with second support frame (30) to lock second support frame (30) automatically
It is scheduled on predetermined position.
2. pitching regulating device according to claim 1, which is characterized in that the phase of the first support frame (20) first end
Pair two sides be provided with the first engaging lug block (21)；
The opposite two sides of second support frame (30) first end are provided with the second engaging lug block (31), first connection
Ear block (21) and the second engaging lug block (31) are arranged correspondingly, and are connected by screw assembly.
3. pitching regulating device according to claim 2, which is characterized in that the screw assembly includes the first screw pole
(51) and the first nut (52), first screw pole (51) sequentially pass through first piece on the outside of first support frame (20)
The first engaging lug block (21) and first piece of the second engaging lug block (31), and locked by first nut (52)
Tightly.
4. pitching regulating device according to claim 2, which is characterized in that the screw assembly further includes the second screw pole
(53) and the second nut (54), second screw pole (53) sequentially pass through second piece on the outside of first support frame (20)
The first engaging lug block (21) and second piece of the second engaging lug block (31), and locked by second nut (54)
Tightly.
5. pitching regulating device according to claim 3, which is characterized in that first piece of the first engaging lug block (21)
Short transverse is provided with multiple limiting sections；
The locking assembly includes locking bracket (41), and the locking bracket (41) is located at first piece of the first engaging lug block
(21) it between first piece of the second engaging lug block (31), and is threaded through on first screw pole (51), the locking branch
Tight lock part is provided on frame (41), the tight lock part is selectively cooperatively connected with one in multiple limiting sections.
6. pitching regulating device according to claim 5, which is characterized in that be provided with first on the locking bracket (41)
Limiting groove (411), first piece of the second engaging lug block (31) are plugged in first limiting groove (411).
7. pitching regulating device according to claim 5, which is characterized in that the locking bracket (41) is close to first piece of institute
The side for stating the first engaging lug block (21) is provided with mounting hole, and the tight lock part includes the first elastic element (42) and locking steel ball
(43), in the mounting hole, the locking steel ball (43) passes through first elasticity for the first elastic element (42) installation
Element (42) is pushed against between first piece of the first engaging lug block (21) and the locking bracket (41) to be used for and the limit
The cooperation limit of position portion.
8. pitching regulating device according to claim 5, which is characterized in that the limiting section is limit hole (211).
9. pitching regulating device according to claim 4, which is characterized in that the locking assembly further includes support frame (44)
With the second elastic element (45), support frame as described above (44) is located at second piece of the first engaging lug block (21) and second piece described
Between two engaging lug blocks (31), second elastic element (45) is located at second piece of the second engaging lug block (31) and described
Between two nuts (54).
10. pitching regulating device according to claim 9, which is characterized in that support frame as described above is provided with second on (44)
Limiting groove (441), second piece of the second engaging lug block (31) are plugged in second limiting groove (441).
11. pitching regulating device according to claim 1, which is characterized in that in the bottom of first support frame (20)
Centre is connected to the top of the main body (10) by rotating pin (60)；
The pitching regulating device further includes synchronous motor (100), and the synchronous motor (100) is mounted on first support frame
(20) the second end opposite with first end is connected between the synchronous motor (100) and the rotating pin (60) by crank
Bar assembly connection.
12. pitching regulating device according to claim 11, which is characterized in that the crank rod assembly is arranged described
First support frame (20) bottom, the crank rod assembly include:
Crank (70), the first end of the crank (70) and the output axis connection of the synchronous motor (100)；
Connecting rod (80), the first end of the connecting rod (80) and the fixed axle sleeve (110) being set on the rotating pin (60) are even
It connects, the second end of the connecting rod (80) is connect with the second end of the crank (70).
13. a kind of stand fan, including pitching regulating device, which is characterized in that the pitching regulating device is claim 1 to 12
Any one of described in pitching regulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530823.5U CN208907408U (en) | 2018-09-18 | 2018-09-18 | pitching adjusting device and floor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821530823.5U CN208907408U (en) | 2018-09-18 | 2018-09-18 | pitching adjusting device and floor fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208907408U true CN208907408U (en) | 2019-05-28 |
Family
ID=66613690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821530823.5U Active CN208907408U (en) | 2018-09-18 | 2018-09-18 | pitching adjusting device and floor fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208907408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869376A (en) * | 2018-09-18 | 2018-11-23 | 珠海格力电器股份有限公司 | pitching adjusting device and floor fan |
-
2018
- 2018-09-18 CN CN201821530823.5U patent/CN208907408U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869376A (en) * | 2018-09-18 | 2018-11-23 | 珠海格力电器股份有限公司 | pitching adjusting device and floor fan |
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