CN219412978U - Fan assembly and fan lamp - Google Patents
Fan assembly and fan lamp Download PDFInfo
- Publication number
- CN219412978U CN219412978U CN202320346531.0U CN202320346531U CN219412978U CN 219412978 U CN219412978 U CN 219412978U CN 202320346531 U CN202320346531 U CN 202320346531U CN 219412978 U CN219412978 U CN 219412978U
- Authority
- CN
- China
- Prior art keywords
- positioning
- fan
- piece
- fan assembly
- block
- 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.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims 2
- 210000001503 joint Anatomy 0.000 abstract 2
- 230000000903 blocking effect Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/088—Ceiling fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a fan assembly and a fan lamp, wherein the fan assembly comprises a turntable, fan blades which are arranged on the turntable and can be opened or closed relative to the turntable, and a driving piece connected with the turntable, the driving piece is configured to drive the turntable to rotate and drive the fan blades to be opened or closed relative to the turntable, positioning blocks are integrally formed on the fan blades, a first positioning piece and a second positioning piece are integrally formed on the turntable, the fan assembly further comprises flexible stop blocks which are arranged on the first positioning piece and the second positioning piece, the positioning blocks can slide between the first positioning piece and the second positioning piece, and when the fan blades are opened, the positioning blocks slide to be in butt joint with the flexible stop blocks on the first positioning piece, and when the fan blades are closed, the positioning blocks slide to be in butt joint with the flexible stop blocks on the second positioning piece. Compared with the prior art, the fan assembly and the fan lamp have the advantages that the structure is simple, and impact sound generated when the fan blades are opened and closed can be eliminated.
Description
Technical Field
The utility model relates to a fan assembly and a fan lamp, and belongs to the technical field of lighting lamps.
Background
At present, most of the fan lamps on the market position the angle of the fan blades after being unfolded and retracted through the clamping pins fixed on the rotating disc, and in order to reduce the impact sound between the fan blades and the clamping pins after being retracted, a shock pad is arranged on the clamping pins. The design scheme has the advantages that the parts are more, the structure is complex, the assembly efficiency is affected, and the product cost is also improved.
In view of the above, there is a need for improvements to existing fan lamps to address the above-described problems.
Disclosure of Invention
The utility model aims to provide a fan assembly, which is simple in structure and can eliminate impact sound generated when fan blades are opened and closed.
In order to achieve the above object, the present utility model provides a fan assembly, including a turntable, a fan blade disposed on the turntable and capable of being opened or closed relative to the turntable, and a driving member connected to the turntable, wherein the driving member is configured to drive the turntable to rotate and drive the fan blade to be opened or closed relative to the turntable, a positioning block is integrally formed on the fan blade, a first positioning piece and a second positioning piece are integrally formed on the turntable, the fan assembly further includes a flexible stop block disposed on the first positioning piece and the second positioning piece, the positioning block is capable of sliding between the first positioning piece and the second positioning piece, and when the fan blade is opened, the positioning block slides to abut against the flexible stop block on the first positioning piece, and when the fan blade is closed, the positioning block slides to abut against the flexible stop block on the second positioning piece.
As a further improvement of the present utility model, the first positioning piece and the second positioning piece are disposed with the same circumference to form a circular arc area between the first positioning piece and the second positioning piece, and the positioning piece is configured to slide in the circular arc area.
As a further improvement of the utility model, the first locating piece and the second locating piece have the same structure and are arranged in an inverted trapezoid.
As a further improvement of the utility model, the flexible stop block is sleeved on the first positioning sheet and the second positioning sheet, and a containing groove for containing the first positioning sheet/the second positioning sheet is formed in the flexible stop block, and the containing groove is also arranged in an inverted trapezoid shape so as to be matched with the corresponding first positioning sheet/the second positioning sheet.
As a further improvement of the utility model, the first locating piece is arranged perpendicular to the turntable, a reinforcing rib is formed at the joint of the first locating piece and the turntable, and a notch matched with the reinforcing rib is formed on the flexible stop block so as to realize the locating between the flexible stop block and the first locating piece.
As a further improvement of the utility model, the flexible stop block comprises a first stop wall and a second stop wall which are parallel to each other, the accommodating groove is formed between the first stop wall and the second stop wall, the notch is formed on the first stop wall far away from the fan blade, the second stop wall protrudes downwards to exceed the lower surface of the first stop wall, and the rotary plate is provided with a through hole for the second stop wall to pass through so as to realize positioning between the flexible stop block and the rotary plate.
As a further improvement of the utility model, the fan blade comprises a root part rotationally connected with the turntable, the root part is in a cylindrical shape, and the positioning block is formed on the outer peripheral surface of the root part.
As a further improvement of the utility model, the center of the root is provided with a shaft hole, the fan assembly further comprises a central shaft, the central shaft penetrates through the shaft hole and is fixedly connected with the turntable, and the fan blade can rotate relative to the central shaft so as to realize opening or closing.
As a further improvement of the utility model, the fan assembly further comprises an elastic piece, wherein the elastic piece is accommodated in the root part, one end of the elastic piece is fixedly connected with the root part, the other end of the elastic piece is fixedly connected with the rotary disc, when the fan blade is opened under the action of centrifugal force, the elastic piece is stretched and deformed, and when the centrifugal force disappears, the elastic piece is reset and drives the fan blade to be folded.
The utility model also aims to provide a fan lamp which is simple in structure and can eliminate impact sound generated when the fan blades are opened and closed.
In order to achieve the above object, the present utility model provides a fan lamp, which comprises a lighting assembly, a hanging assembly and the fan assembly.
The beneficial effects of the utility model are as follows: according to the fan assembly, the positioning block is integrally formed on the fan blade, the first positioning piece and the second positioning piece are integrally formed on the turntable, and meanwhile the flexible stop blocks are arranged on the first positioning piece and the second positioning piece, so that on one hand, the fan assembly can slide between the first positioning piece and the second positioning piece by using the positioning block to realize opening and closing of the fan blade, and on the other hand, when the fan blade is opened and closed, the positioning block is abutted with the flexible stop blocks on the corresponding positioning pieces to eliminate impact sound generated when the fan blade is opened and closed.
Drawings
Fig. 1 is a schematic structural view of a fan lamp according to a preferred embodiment of the present utility model.
Fig. 2 is a partially exploded view of the fan lamp of fig. 1.
Fig. 3 is an exploded view of the fan blade, the elastic member and the central shaft in fig. 2.
FIG. 4 is another angular exploded view of the fan blade and the elastic member of FIG. 3.
Fig. 5 is a schematic view of the structure of the turntable in fig. 2.
Fig. 6 is a partial enlarged view of a portion a in fig. 5.
Fig. 7 is a schematic view of the structure of the flexible stopper in fig. 2.
Fig. 8 is another angular schematic view of the flexible stop shown in fig. 7.
Reference numerals:
100-fan lamp, 10-fan assembly, 11-carousel, 111-first spacer, 112-second spacer, 113-strengthening rib, 114-perforation, 12-flabellum, 121-root, 122-shaft hole, 123-fixed slot, 124-spacing groove, 125-locating piece, 13-center pin, 14-elastic component, 15-flexible dog, 151-accepting groove, 152-breach, 153-first retaining wall, 154-second retaining wall, 16-driving component, 20-lighting assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the accompanying drawings and specific embodiments.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the description of the first and second is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance or implying the number of technical features indicated or the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
As shown in fig. 1 and 2, the present utility model discloses a fan lamp 100, and the fan lamp 100 includes a lighting assembly 20, a fan assembly 10, and a suspension assembly (not shown), wherein the lighting assembly 20 and the suspension assembly can adopt the prior art solutions, and thus are not described in detail herein. Since the main improvement of the present utility model is the fan assembly 10, the following description will mainly describe the fan assembly 10 in detail.
The fan assembly 10 includes a turntable 11, fan blades 12 disposed on the turntable 11 and capable of being opened or closed relative to the turntable 11, and a driving member 16 connected to the turntable 11, wherein the driving member 16 is configured to drive the turntable 11 to rotate and drive the fan blades 12 to be opened or closed relative to the turntable 11. One end of the suspension assembly is connected to the driving member 16 and the other end is connected to a mounting surface (preferably the roof of a house); the lighting assembly 20 is disposed below the turntable 11 and is connected to the driving member 16 so that the lighting assembly 20 can be stably suspended on a roof or other mounting surface.
The rotary table 11 is circularly arranged, and the fan blades 12 are arranged on the rotary table 11 in three and evenly distributed manner and are rotationally connected with the rotary table 11. The three blades 12 are identical in structure and shape, and therefore, the following examples will illustrate one of the blades 12.
As shown in fig. 3 to 6 and fig. 2, the fan blade 12 includes a root 121 rotatably connected to the turntable 11, the root 121 is cylindrically disposed, a shaft hole 122 is formed at a central position of the root 121, the fan assembly 10 further includes a central shaft 13, and the central shaft 13 is fixedly connected to the turntable 11 through the shaft hole 122, so that the fan blade 12 can rotate relative to the central shaft 13 to open or close. The fixed connection manner between the central shaft 13 and the turntable 11 is not limited herein.
The fan assembly 10 further includes an elastic member 14, where the elastic member 14 is received in the root 121, and one end of the elastic member is fixedly connected with the root 121, and the other end of the elastic member is fixedly connected with the turntable 11, so that when the fan blade 12 is opened under the action of centrifugal force, the elastic member 14 is stretched and deformed, and when the centrifugal force disappears, the elastic member 14 resets and drives the fan blade 12 to retract.
Specifically, the root 121 is provided with a fixing groove 123 for accommodating the elastic member 14 and a limiting groove 124 that is communicated with the fixing groove 123, the elastic member 14 is wound into a circular ring shape, one end of the elastic member is limited in the limiting groove 124, and the other end of the elastic member passes through the turntable 11 and is fixed with the turntable 11, so that when the fan blade 12 is opened, one end of the elastic member 14 can be driven to rotate synchronously, the elastic member 14 is stretched and deformed, and after the centrifugal force is lost, the elastic member 14 can be reset under the action of the self elastic force and drives the fan blade 12 to retract.
The positioning block 125 is integrally formed on the outer peripheral surface of the root 121, the turntable 11 is correspondingly integrally formed with the first positioning plate 111 and the second positioning plate 112, and the positioning block 125 can slide between the first positioning plate 111 and the second positioning plate 112 to limit the angle of the fan blade 12 after being opened and closed. Because the positioning block 125 and the root 121 of the fan blade 12 are integrally formed, the first positioning piece 111 and the second positioning piece 112 are integrally formed with the turntable 11, when the fan blade 12 and the turntable 11 are rotationally connected, a plurality of parts do not need to be configured to limit the rotation angle of the fan blade 12, so that the assembly steps are reduced, and the advantages of low manufacturing cost, easiness in production and convenience in installation are achieved.
Preferably, the first positioning piece 111 and the second positioning piece 112 are disposed on the same circumference so as to form a circular arc area between the first positioning piece 111 and the second positioning piece 112, and the positioning block 125 is configured to slide in the circular arc area. In this embodiment, the first positioning piece 111 and the second positioning piece 112 have the same structure and are all in an inverted trapezoid shape.
As shown in fig. 7 and 8 in combination with fig. 2 to 6, the fan assembly 10 further includes flexible stoppers 15 disposed on the first positioning plate 111 and the second positioning plate 112, when the fan blade 12 is opened, the positioning block 125 slides to abut against the flexible stoppers 15 on the first positioning plate 111, and when the fan blade 12 is closed, the positioning block 125 slides to abut against the flexible stoppers 15 on the second positioning plate 112.
In this embodiment, the flexible stop 15 is made of rubber, silica gel, etc., and is sleeved on the first positioning piece 111 and the second positioning piece 112. The flexible stopper 15 is formed therein with a receiving groove 151 for receiving the first positioning piece 111/the second positioning piece 112, and the receiving groove 151 is also arranged in an inverted trapezoid shape so as to be adapted to the corresponding first positioning piece 111/second positioning piece 112. In addition, the first positioning piece 111 and the second positioning piece 112 are arranged in an inverted trapezoid shape, so that the function of preventing the flexible stop block 15 from falling accidentally can be achieved.
The first positioning piece 111 is perpendicular to the turntable 11, a reinforcing rib 113 is formed at the connection part of the first positioning piece 111 and the turntable 11, and a notch 152 adapted to the reinforcing rib 113 is further formed on the flexible stop block 15, so as to realize positioning between the flexible stop block 15 and the first positioning piece 111.
Specifically, the flexible stop block 15 includes a first blocking wall 153 and a second blocking wall 154 parallel to each other, the first blocking wall 153 is far away from the fan blade 12, the second blocking wall 154 is near to the fan blade 12, the accommodating groove 151 is formed between the first blocking wall 153 and the second blocking wall 154, the notch 152 is formed on the first blocking wall 153, the second blocking wall 154 protrudes downward beyond the lower surface of the first blocking wall 153, and the turntable 11 is formed with a through hole 114 through which the second blocking wall 154 passes to realize positioning between the flexible stop block 15 and the turntable 11.
Further, an anti-collision portion (not shown) may be further disposed on the side of the positioning block 125 facing the first positioning piece 111 and/or the second positioning piece 112, and the anti-collision portion may abut against the corresponding flexible stop 15 when the fan blade 12 is opened or closed, so as to further eliminate the impact sound. Preferably, the positioning block 125 may be provided with an impact preventing part only at a side facing the second positioning plate 112, because: after the centrifugal force disappears, the fan blade 12 can be retracted under the action of the elastic piece 14, and the restoring force of the elastic piece 14 is uncontrollable, so that the situation that the fan blade 12 collides with the flexible stop block 15 on the second positioning piece 112 is very easy to occur, and in order to protect the flexible stop block 15, an anti-collision part is arranged on one side of the positioning block 125, which faces the second positioning piece 112, so that the impact sound of the fan blade 12 with the second positioning piece 112 during deployment and retraction is further eliminated, and the effect of protecting the second positioning piece 112 and the flexible stop block 15 is also achieved.
In summary, according to the fan lamp 100 of the present utility model, the positioning block 125 is integrally formed on the fan blade 12, the first positioning piece 111 and the second positioning piece 112 are integrally formed on the turntable 11, and meanwhile, the flexible stop block 15 is disposed on the first positioning piece 111 and the second positioning piece 112, so that on one hand, the opening and closing of the fan blade 12 can be realized by sliding the positioning block 125 between the first positioning piece 111 and the second positioning piece 112, and the rotation angle of the fan blade 12 is not limited by configuring a plurality of parts, so that the assembly steps are reduced, and the advantages of low manufacturing cost, easy production and convenient installation are also achieved; on the other hand, when the fan blade 12 is opened and closed, the positioning block 125 is abutted with the flexible stop block 15 on the corresponding positioning piece, so that impact sound generated when the fan blade 12 is opened and closed is eliminated, and the user experience is improved.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model.
Claims (10)
1. A fan assembly, includes carousel (11), set up on carousel (11) and can be relative carousel (11) open or flabellum (12) of receipts and connect with carousel (11), driver (16) are configured to drive carousel (11) rotate and drive flabellum (12) are relative carousel (11) open or receipts, its characterized in that: the fan assembly comprises fan blades (12), and is characterized in that a positioning block (125) is integrally formed on the fan blades (12), a first positioning sheet (111) and a second positioning sheet (112) are integrally formed on the rotating disc (11), the fan assembly (10) further comprises a flexible stop block (15) arranged on the first positioning sheet (111) and the second positioning sheet (112), the positioning block (125) can slide between the first positioning sheet (111) and the second positioning sheet (112), and when the fan blades (12) are opened, the positioning block (125) slides to be in contact with the flexible stop block (15) on the first positioning sheet (111), and when the fan blades (12) are retracted, the positioning block (125) slides to be in contact with the flexible stop block (15) on the second positioning sheet (112).
2. The fan assembly of claim 1, wherein: the first positioning piece (111) and the second positioning piece (112) are arranged on the same circumference so as to form an arc area between the first positioning piece (111) and the second positioning piece (112), and the positioning block (125) is configured to slide in the arc area.
3. The fan assembly of claim 1, wherein: the first locating piece (111) and the second locating piece (112) are identical in structure and are arranged in an inverted trapezoid mode.
4. A fan assembly as claimed in claim 3, wherein: the flexible stop block (15) is sleeved on the first positioning sheet (111) and the second positioning sheet (112), a containing groove (151) for containing the first positioning sheet (111)/the second positioning sheet (112) is formed in the flexible stop block (15), and the containing groove (151) is also arranged in an inverted trapezoid shape so as to be matched with the corresponding first positioning sheet (111)/the second positioning sheet (112).
5. The fan assembly of claim 4, wherein: the first locating piece (111) is perpendicular to the rotary table (11), a reinforcing rib (113) is formed at the joint of the first locating piece (111) and the rotary table (11), and a notch (152) matched with the reinforcing rib (113) is formed in the flexible stop block (15) so as to locate the flexible stop block (15) and the first locating piece (111).
6. The fan assembly of claim 5, wherein: the flexible stop block (15) comprises a first stop wall (153) and a second stop wall (154) which are parallel to each other, the accommodating groove (151) is formed between the first stop wall (153) and the second stop wall (154), the notch (152) is formed on the first stop wall (153) far away from the fan blade (12), the second stop wall (154) downwards protrudes to exceed the lower surface of the first stop wall (153), and the rotary disc (11) is provided with a perforation (114) for the second stop wall (154) to pass through so as to realize positioning between the flexible stop block (15) and the rotary disc (11).
7. The fan assembly of claim 1, wherein: the fan blade (12) comprises a root (121) rotationally connected with the rotary disc (11), the root (121) is in a cylindrical shape, and the positioning block (125) is formed on the outer peripheral surface of the root (121).
8. The fan assembly of claim 7, wherein: the center position of the root part (121) is provided with a shaft hole (122), the fan assembly (10) further comprises a central shaft (13), the central shaft (13) penetrates through the shaft hole (122) and is fixedly connected with the rotary table (11), and the fan blades (12) can rotate relative to the central shaft (13) so as to be opened or closed.
9. The fan assembly of claim 7, wherein: the fan assembly (10) further comprises an elastic piece (14), the elastic piece (14) is contained in the root (121), one end of the elastic piece is fixedly connected with the root (121), the other end of the elastic piece is fixedly connected with the rotary disc (11), when the fan blade (12) is opened under the action of centrifugal force, the elastic piece (14) is stretched and deformed, and after the centrifugal force disappears, the elastic piece (14) is reset and drives the fan blade (12) to be folded.
10. A fan lamp, characterized in that: comprising a lighting assembly (20), a suspension assembly and a fan assembly (10) according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320346531.0U CN219412978U (en) | 2023-02-28 | 2023-02-28 | Fan assembly and fan lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320346531.0U CN219412978U (en) | 2023-02-28 | 2023-02-28 | Fan assembly and fan lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219412978U true CN219412978U (en) | 2023-07-25 |
Family
ID=87227391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320346531.0U Active CN219412978U (en) | 2023-02-28 | 2023-02-28 | Fan assembly and fan lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219412978U (en) |
-
2023
- 2023-02-28 CN CN202320346531.0U patent/CN219412978U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
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