Blade fork assembly fan and fan lamp
By adopting the design of mounting chassis and connectors in the ceiling fan, the problem of loosening and falling of the blade fork is solved, a stable connection between the blade fork and the mounting chassis is achieved, and the safety and service life of the ceiling fan are improved.
Patent Information
- Application Number
- CN202422369587.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The blade forks of ceiling fans are prone to loosening, deformation or falling off during long-term use, causing safety hazards.
The design of mounting chassis and connecting parts is adopted. The blade fork is connected to the mounting chassis by plugging and bolts. The connecting parts and the blade fork are detachable and form a closed curved surface structure to enhance the connection strength. The blade fork is combined with arc-shaped or circular connecting parts to ensure stability.
The connection strength between the blade fork and the mounting chassis is improved to prevent it from falling off and ensure the stability and safety of the ceiling fan.
Smart Images

Figure CN223387567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to air supply equipment, in particular to a blade fork assembly fan and a fan lamp. Background Art
[0002] A general ceiling fan usually includes a motor and a plurality of blade forks located on the motor and distributed in a circular array. Each blade fork is connected to a blade, and the three are usually detachable from each other.
[0003] When ceiling fans leave the factory, their blades and fork are usually stored separately from the motor for easy transportation and storage. During installation, the three are connected and fixed together, but most of them are connected directly with bolts. Over long-term use, the blade fork may become loose due to the weight of the fan blades themselves and the inertial impact force. The blade fork may be easily deformed or damaged, or may even fall off, causing the entire fan to become unbalanced and creating a safety hazard. Utility Model Content
[0004] Purpose of the invention: The purpose of the utility model is to provide a blade fork assembly fan and a fan light to solve the problem of unstable connection of the blade fork of a ceiling fan.
[0005] Technical solution: A blade fork assembly fan includes a mounting chassis and a closed connector having a cavity running through the upper and lower parts. A plurality of blade forks are plugged into the mounting chassis, and the blade forks are connected to blades. The connector and the plurality of blade forks can be detachably connected.
[0006] Preferably, a connecting groove opening upward is provided in the connecting member, and the connecting member is detachably connected to the bottom wall of the connecting groove and the blade fork.
[0007] Preferably, the connecting member includes a plurality of arc-shaped members, which are connected end to end, and a connecting block is provided at one end of the arc-shaped member, wherein the connecting block of one arc-shaped member is clamped with the other end of another arc-shaped member.
[0008] Among them, the connecting parts are in the form of a combination of multiple pieces, which is more convenient for storage and disassembly, and reduces transportation space.
[0009] Preferably, the number of the arc-shaped members is less than the number of the blade forks.
[0010] Among them, the connecting piece formed by the combination of arc-shaped parts will connect all the blade forks. When the number of arc-shaped parts is less than the number of blade forks, the blade forks will not correspond to the arc-shaped parts one by one. The connection strength between the arc-shaped parts can be improved to prevent falling off.
[0011] Preferably, the connecting piece is in the shape of a ring, and the connecting piece and any one of the blade forks can be detachably connected.
[0012] Preferably, a plug-in portion is provided on the blade fork, and the plug-in portion is inserted into the mounting chassis.
[0013] Preferably, a motor is connected to the upper side of the mounting chassis, and a motor cover is connected to the outer side of the motor.
[0014] A fan lamp comprises the blade fork assembly fan described above, wherein a light emitting module is rotatably mounted on the lower end of the mounting chassis.
[0015] Beneficial effect: By plugging the blade fork and the mounting chassis, the connection strength between the blade fork and the mounting chassis is improved, and the multiple blade forks surrounding the circumference of the mounting chassis are connected together through the connecting parts. The blade fork, the mounting chassis and the connecting parts are combined to form a new plane. The three are integrated and are less likely to fall off, thereby ensuring the connection strength. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is an overall exploded view of the utility model;
[0018] Figure 3 This is a schematic diagram of the blade fork structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the installation structure of the connector of the present invention;
[0020] Figure 5 This is a schematic diagram of the connector structure of the present invention.
[0021] Reference numerals: 11, blade; 12, blade fork; 121, connecting portion; 122, plug-in portion; 13, connecting piece; 131, connecting piece; 132, arc-shaped piece; 133, connecting groove; 14, motor cover; 15, base; 16, light-emitting module. DETAILED DESCRIPTION
[0022] In order to make the technical solution of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. Example
[0023] like Figure 1 and Figure 2As shown, a blade fork assembly fan light includes a mounting chassis 15. The mounting chassis 15 is a metal disc with a slot, which works as a connecting piece. A motor is provided at the upper end of the mounting chassis 15. The motor is fixedly connected to the mounting chassis 15 through a through-axis body. A motor cover is also provided above the motor, and the motor cover is installed and fixed from the lower sleeve. At the same time, a suspension rod is also installed on the top, and the rear cover is sleeved on the mounting suspension rod and inserted into the sleeve, and is fixed by pins and screws. The mounting suspension rod enables the device to be installed on the ceiling.
[0024] A light-emitting module 16 is installed below the mounting chassis 15. The light-emitting module 16 is rotatably installed below the mounting chassis 15. The shaft passes through the mounting chassis 15 and is fixedly connected to the light-emitting module 16. When the ceiling fan is working, the light-emitting module 16 does not rotate and does not affect the normal lighting work. The light-emitting module 16 includes a light shield, a base, a lamp board, a terminal connection line and other devices. The light source lamp board adopts an aluminum substrate to facilitate heat dissipation, and the light source adopts two or more color temperature LED layouts.
[0025] like Figure 3 As shown, the mounting chassis 15 is also connected to a blade fork 12, and the blade fork 12 is further connected to the blade 11. The blade fork 12 and the mounting chassis 15 and the blade 11 are all detachably connected. One end of the blade fork 12 is a plug-in portion 122, and a plug-in hole is provided on the side wall of the mounting chassis 15. The plug-in portion 122 of the blade fork 12 is inserted into the plug-in hole, and then the plug-in hole is connected and fixed by bolts. The other end of the blade fork 12 is a connecting portion 121, and the connecting portion 121 and the blade 11 are directly connected by bolts to achieve a fixing effect.
[0026] In this application, the blade fork 12 is made of metal to ensure connection strength, while the blade 11 is made of wood and is firmly installed with the blade fork 12 to ensure safety.
[0027] After the blade fork 12 and the mounting chassis 15 are connected, the blade fork 12 is fixed for a second time to ensure that the blade fork 12 is more stable. In the present application, the fan light also includes a connector 13, which has a cavity running through it from top to bottom, and the connector 13 is a closed curved surface structure, which can be a polygon. At this time, the number of sides of the polygon is the same as the number of blade forks 12, and the edges or corners of the blade fork 12 and the connector 13 correspond one to one, which is convenient for positioning and connection. In the present application, the number of blade forks 12 is not limited, and the number of blade forks 12 can be adjusted according to actual use needs, and then the connector 13 can be replaced with a polygon with the same number as the blade forks 12, and the installation work can be carried out accordingly.
[0028] In this embodiment, the connecting member 13 can also be annular, and there is no need to deliberately replace the blade fork 12. When the number of blade forks 12 changes, the connecting member 13 does not need to be adjusted and can be directly connected, such as Figure 4 shown.
[0029] At the same time, the upper end surface of the connecting member 13 is provided with a connecting groove 133 opening upward. The connecting groove 133 is annular and covers the entire connecting member 13. When the connecting member 13 and the blade fork 12 are connected, bolts are placed in the connecting groove 133, and the connecting member 13 and the blade fork 12 are connected at the bottom wall of the connecting groove 133. The connection at the bottom of the connecting groove 133 can prevent the bolts and nuts from falling to the outside and affecting the installation work.
[0030] When the connecting piece 13 is connected to all the blade forks 12, all the blade forks 12, the connecting piece 13 and the mounting chassis 15 are in the same plane, the connection strength is higher, the blade forks 12 are connected to each other and are less likely to fall off. The number of blade forks 12 is at least 3, so that the blade forks 12 and the connecting piece 13 are guaranteed to be stable when connected.
[0031] like Figure 5 As shown, further, in the above embodiment, the connecting member 13 is integrally formed. In another embodiment, the connecting member 13 can be composed of a plurality of arc-shaped members 132. The arc-shaped member 132 is also provided with a connecting groove 133 opening upward. One end of the arc-shaped member 132 is provided with a connecting block 131. Several arc-shaped members 132 are connected end to end with each other. The connecting block 131 of the arc-shaped member 132 can be connected to the connecting groove 133 at the other end of another arc-shaped member 132. The arc-shaped members 132 are combined together by snapping to form a ring, which can be connected to the blade fork 12.
[0032] Moreover, when the connecting member 13 is composed of a plurality of arc-shaped members 132 , the number of the arc-shaped members 132 needs to be less than the number of the blade forks 12 to prevent the blade forks 12 and the arc-shaped members 132 from being connected one-to-one, thereby reducing the fixing effect.
[0033] The above embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous modifications and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. A blade fork assembly fan, comprising a mounting chassis (15), characterized in that: It also includes a closed connecting piece (13) having a cavity that passes through the upper and lower parts. A plurality of blade forks (12) are plugged into the mounting chassis (15). The blade forks (12) are connected to blades (11). The connecting piece (13) and the plurality of blade forks (12) are both detachably connected.
2. A blade fork assembly fan according to claim 1, characterized in that: A connecting groove (133) opening upward is provided in the connecting member (13), and the connecting member (13) is connected to the bottom wall of the connecting groove (133) and the blade fork (12).
3. The blade fork assembly fan according to claim 2, characterized in that: The connecting member (13) comprises a plurality of arc-shaped members (132), wherein the plurality of arc-shaped members (132) are connected end to end, and a connecting block (131) is provided at one end of the arc-shaped member (132), wherein the connecting block (131) of one arc-shaped member (132) and the other end of another arc-shaped member (132) are detachably connected.
4. The blade fork assembly fan according to claim 3, characterized in that: The number of the arc-shaped members (132) is less than the number of the blade forks (12).
5. The blade fork assembly fan according to claim 4, characterized in that: The connecting piece (13) is annular, and the connecting piece (13) and any one of the blade forks (12) can be detachably connected.
6. The blade fork assembly fan according to claim 4, characterized in that: The connecting member (13) is a polygon, and the number of sides of the connecting member (13) is the same as the number of the leaf forks (12).
7. The blade fork assembly fan according to claim 1, characterized in that: The blade fork (12) is provided with an inserting portion (122), and the inserting portion (122) is inserted into the mounting chassis (15).
8. The blade fork assembly fan according to claim 1, characterized in that: The upper side of the mounting chassis (15) is connected to a motor, and the outer side of the motor is connected to a motor cover (14).
9. A fan light, characterized in that: The fan comprises a blade fork assembly as claimed in any one of claims 1 to 8, wherein a light emitting module (16) is rotatably mounted on the lower end of the mounting chassis (15).