Ceiling fan with quickly-mounted blades
Through the fast-install blade design, the elastic buckle structure of the clamped edge and connecting seat is solved, and the problem of cumbersome assembly and inconvenient disassembly of ceiling fan blades is achieved, rapid assembly and stable connection are achieved, ensuring the convenience and safety of ceiling fans.
Patent Information
- Application Number
- CN202422403646.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing ceiling fan blades are cumbersome and inconvenient to disassemble. The bolt fixing method is unstable when rotating at high speed. The disassembly requires tool assistance and poor operational convenience.
The blade is quickly installed and uses the elastic buckle structure of the clamp edge and the connecting seat. The blades are quickly assembled and disassembled through the elastic buckle of the clamp edge and hook lock. The elastic fixation of the clamp edge and hook lock in different positions ensures stability.
It realizes rapid assembly and convenient disassembly of blades, avoids tool assistance, and ensures the assembly stability and use safety of ceiling fans.
Smart Images

Figure CN223177807U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ceiling fans, in particular to a ceiling fan with quick - installed blades. Background Art
[0002] As is well known, for the assembly of the blades of the existing traditional ceiling fans, generally bolts are used to fix the blades to the blade frame. This way of fixing with bolts not only makes the assembly operation process cumbersome and time - consuming, but also when it is necessary to disassemble the ceiling fan for moving, storing or replacing the blades, a large number of bolts will cause inconvenience in disassembly and assembly. In addition, the bolts after disassembly are very easy to be lost.
[0003] Therefore, relevant technical personnel have developed a quick - assembly structure for the blades and the blade frame. For example, a quick - assembled ceiling - fan blade disclosed in the utility model patent with Chinese patent number CN200720156040.0 includes a blade frame, a blade and a pressing plate. The blade frame is provided with at least three convex columns, and each of the convex columns is fixedly provided with a fixing component for the perforations and engaging holes correspondingly arranged on the blade and the pressing plate to be sleeved. And a receiving hole with a larger circular diameter extends from the rear end of the engaging hole. Among them, the blade is provided with at least one positioning hole between its perforations, and the pressing plate is provided with at least one stop piece corresponding to the position of the positioning hole. So that when the pressing plate is assembled on the blade, the engaging hole can be buckled and fixed below the fixing component, the stop piece can be inserted into the positioning hole, and a stop portion on the side of the end of the stop piece provides a stop function for the positioning hole to prevent the pressing plate from detaching.
[0004] Although the above - mentioned structure can quickly complete the assembly of the blades, however, when assembling the fixing component (i.e., the bolt), a fixing allowance needs to be left to facilitate the stop between the stop piece and the positioning hole. And when the blade rotates at a high speed during operation, only relying on the stop between the stop piece and the positioning hole cannot ensure the stable assembly of the blade. In addition, when disassembling the blade, tools are needed to loosen the bolt, and then the stop piece and the positioning hole are separated to complete the disassembly of the blade. The disassembly of the blade requires tool assistance and the operation convenience is poor.
[0005] Therefore, it is necessary to further improve. Content of the Utility Model
[0006] The utility model aims to provide a ceiling fan with quick - installed blades to overcome the deficiencies in the prior art.
[0007] A ceiling fan with quick - installed blades designed according to this purpose includes blades and a motor. A blade fastening part and a blade disassembly and assembly component are arranged on the blade, and a connecting - seat disassembly and assembly component is arranged on the motor.
[0008] The blade disassembly and assembly component includes a clamping edge, and the clamping edge is elastically movable on the blade and is provided with a clamping - edge fastening part.
[0009] The connecting seat disassembly and assembly component includes a connecting seat, a hook lock, and a top hook elastic piece. Among them, the connecting seat is fixedly arranged on the motor, and a connecting seat side opening groove is arranged thereon. A connecting seat fastening portion is arranged on the connecting seat side opening groove. The hook lock is elastically movable in the connecting seat side opening groove, and a hook lock fastening portion is arranged thereon. The top hook elastic piece is elastically movable in the connecting seat side opening groove.
[0010] When the blade is assembled, it extends into the connecting seat side opening groove, and is elastically fastened to the connecting seat fastening portion through the card edge fastening portion, and elastically fastened to the hook lock fastening portion through the blade fastening portion. The top hook elastic piece is elastically locked on the hook lock when the blade fastening portion and the hook lock fastening portion are elastically fastened to each other.
[0011] A blade groove is arranged on the blade. The blade disassembly and assembly component further includes a blade disassembly and assembly seat and a disassembly and assembly seat cover plate. The blade disassembly and assembly seat is fixedly arranged in the blade groove. The disassembly and assembly seat cover plate is fixedly covered on the blade disassembly and assembly seat, and a disassembly and assembly seat groove is formed between the two. The card edge is located in the disassembly and assembly seat groove. At least two card edge fastening portions are arranged, and are respectively located at the upper and lower or left and right positions of the card edge. At least two connecting seat fastening portions are arranged, and are respectively located at the upper and lower or left and right positions of the connecting seat side opening groove. When the card edge elastically moves, at least two card edge fastening portions simultaneously stretch and retract at the upper and lower or left and right positions of the disassembly and assembly seat groove and the blade groove, and are fastened to or separated from at least two connecting seat fastening portions simultaneously when stretching and retracting.
[0012] The card edge is U-shaped. At least two card edge fastening portions are symmetrically arranged up and down on the outer U-shaped side of the card edge. Convex columns are also symmetrically arranged up and down on the outer U-shaped side of the card edge. The card edge fastening portion and the convex column are arranged front and back. A card edge elastic member is positioned between the upper and lower convex columns. The convex column and the card edge fastening portion are simultaneously stretched and retracted in the disassembly and assembly seat groove through the card edge elastic member.
[0013] The blade disassembly and assembly seat and the disassembly and assembly seat cover plate are respectively provided with card edge fastening through holes and convex column through holes corresponding to the card edge fastening portion and the convex column. The blade groove is recessed on the blade surface, and blade groove fastening through holes and blade groove through holes are respectively arranged at the bottom corresponding to the card edge fastening portion and the convex column.
[0014] The connecting seat disassembly and assembly component further includes a pressing member. The pressing member elastically stretches and retracts on the connecting seat side opening groove, and drives the top hook elastic piece to separate from the hook lock and drives the hook lock fastening portion to separate from the blade fastening portion when stretching and retracting.
[0015] The connecting seat includes an upper seat plate and a lower seat plate. The upper seat plate or the lower seat plate is fixedly arranged on the motor. The upper seat plate is fixedly covered on the lower seat plate, and a side opening groove of the connecting seat is formed between the two. Seat plate through holes are respectively arranged on the upper seat plate and the lower seat plate, and a fastening portion of the connecting seat is formed through the seat plate through holes.
[0016] A side inner groove of the connecting seat is arranged on the side of the side opening groove of the connecting seat. A rotating shaft and an inner groove clamping portion are arranged in the side inner groove of the connecting seat. A rotating portion and a hook lock locking portion are arranged on the hook lock. The hook lock is rotatably arranged on the rotating shaft through the rotating portion. One end of the top hook elastic piece is provided with a top hook clamping portion and is clamped on the inner groove clamping portion through the top hook clamping portion. The other end of the top hook elastic piece elastically bends and extends towards the direction of the hook lock and is provided with a top hook locking portion. The top hook elastic piece is elastically locked on the hook lock locking portion through the top hook locking portion.
[0017] A first inner through hole of the seat and a second inner through hole of the seat are arranged on the side inner groove of the connecting seat. The axis of the first inner through hole of the seat is perpendicular to the axis of the second inner through hole of the seat.
[0018] A hook lock elastic piece is arranged on the first inner through hole of the seat. One end of the hook lock elastic piece is positioned on the first inner through hole of the seat, and the other end is provided with a hook. One end of the hook lock is provided with a hook hole, and the hook is hung on the hook hole. The rotating portion is arranged in the middle of the hook lock. The hook lock fastening portion is arranged at the other end of the hook lock and elastically moves towards the side opening groove of the connecting seat through the hook lock elastic piece all the time. The hook lock locking portion is located on one side of the rotating portion, and the set direction thereof is opposite to the set direction of the hook lock fastening portion.
[0019] One end of the pressing member is provided with a pressing action portion, the middle is provided with a pressing positioning step, and the other end is provided with a pressing driving portion. The pressing driving portion is located in the side inner groove of the connecting seat, and a pressing elastic piece is sleeved thereon for positioning. The pressing member elastically moves away from the side inner groove of the connecting seat through the pressing elastic piece all the time. The pressing action portion extends in and out of the side inner groove of the connecting seat through the second inner through hole of the seat, and the pressing driving portion is positioned on the second inner through hole of the seat through the pressing positioning step.
[0020] A hook lock driving part is bent on the top hook locking part. One end of the pressing elastic part elastically acts on the pressing positioning step, and the other end elastically acts on the hook lock driving part and the hook lock locking part. When the pressing acting part extends into the inner groove on the side of the connecting seat, the pressing driving part acts on the hook lock driving part and the hook lock locking part to drive the top hook locking part to disengage from the hook lock locking part and to drive the hook lock to rotate. When the hook lock rotates, the hook lock engaging part disengages from the blade engaging part.
[0021] A card edge engaging guide part is provided at the front end of the card edge engaging part corresponding to the connecting seat engaging part. A blade engaging guide part is provided at the front end of the blade engaging part corresponding to the hook lock engaging part. A pressing driving guide part is provided on the pressing driving part. A hook lock driving guide part is provided on the hook lock corresponding to the pressing driving guide part. An avoidance part is provided on the hook lock driving guide part corresponding to the pressing positioning step. A hook lock locking guide part is provided on the hook lock locking part corresponding to the pressing driving guide part.
[0022] Through the improvement of the above structure, the present utility model respectively utilizes the mutual elastic engagement between the card edge engaging part and the connecting seat engaging part, and between the blade engaging part and the hook lock engaging part, so that the blade only needs to extend into the opening groove on the side of the connecting seat to complete rapid assembly. This not only effectively improves the assembly convenience of the blade, but also does not require any tool assistance during disassembly in the way of elastic engagement, enabling the user to disassemble the blade by hand, thus facilitating the daily disassembly, assembly and maintenance of the blade. In addition, since the blade is located in the opening groove on the side of the connecting seat after assembly and is fixed by elastic engagement at two different positions, it can effectively achieve the stable assembly of the blade, avoid problems such as shaking, swinging or loosening during high-speed rotation, and ensure the assembly stability and use safety of the ceiling fan. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic assembly structure diagram of an embodiment of the present utility model.
[0024] Figure 2 It is a schematic assembly structure diagram of another perspective of an embodiment of the present utility model.
[0025] Figure 3 It is an exploded structure diagram (partially enlarged) of an embodiment of the present utility model.
[0026] Figure 4 It is an exploded structure diagram of another perspective (partially enlarged) of an embodiment of the present utility model.
[0027] Figure 5 It is an exploded structure diagram (partially enlarged) of the blade, the blade disassembly and assembly component, and the connecting seat disassembly and assembly component.
[0028] Figure 6 Schematic diagram (partial enlargement) of the assembly structure of the blade, blade disassembly and assembly component, and connecting seat disassembly and assembly component.
[0029] Figure 7 Schematic diagram (partial enlargement) of the sectional assembly structure of the blade, blade disassembly and assembly component, and connecting seat disassembly and assembly component
[0030] Figure 8 Schematic diagram of the assembly structure after omitting the upper seat plate of the blade, blade disassembly and assembly component, and connecting seat disassembly and assembly component.
[0031] Figure 9 It is Figure 8 Enlarged structure diagram at position I in
[0032] Figure 10 It is Figure 8 Enlarged structure diagram at position II in
[0033] Figure 11 Exploded structure diagram of the blade disassembly and assembly component.
[0034] Figure 12 Another perspective exploded structure diagram of the blade disassembly and assembly component.
[0035] Figure 13 Exploded structure diagram of the connecting seat disassembly and assembly component.
[0036] Figure 14 Schematic diagram of the structure of the top hook elastic piece.
[0037] Figure 15 Schematic diagram of the structure of the hook lock.
[0038] Figure 16 Schematic diagram of the structure of the pressing piece. Detailed implementation mode
[0039] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will describe in detail the specific implementation mode of the present utility model with reference to the accompanying drawings. Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0040] The following will further describe the present utility model with reference to the accompanying drawings and embodiments.
[0041] See Figures 1 - 16, This quick - install ceiling fan blade includes a blade 1 and a motor 2. A blade fastening part 1.1 and a blade disassembly and assembly component A are provided on the blade 1, and a connecting seat disassembly and assembly component B is provided on the motor 2.
[0042] The blade disassembly and assembly component A includes a clamping edge A1. The clamping edge A1 is elastically movable on the blade 1, and a clamping edge fastening part A1.1 is provided thereon.
[0043] The connecting seat disassembly and assembly component B includes a connecting seat, a hook lock B1, and a top - hook elastic piece B2. Among them, the connecting seat is fixedly arranged on the motor 2, and a connecting - seat side opening groove B3 is provided thereon. A connecting - seat fastening part B3.1 is provided on the connecting - seat side opening groove B3. The hook lock B1 is elastically movable in the connecting - seat side opening groove B3, and a hook - lock fastening part B1.1 is provided thereon. The top - hook elastic piece B2 is elastically movable in the connecting - seat side opening groove B3.
[0044] When assembling, the blade 1 extends into the connecting - seat side opening groove B3, and is elastically fastened to each other through the clamping - edge fastening part A1.1 and the connecting - seat fastening part B3.1, and elastically fastened to each other through the blade fastening part 1.1 and the hook - lock fastening part B1.1. When the blade fastening part 1.1 and the hook - lock fastening part B1.1 are elastically fastened to each other, the top - hook elastic piece B2 is elastically locked on the hook lock B1.
[0045] In this embodiment, the mutual elastic fastening between the clamping - edge fastening part A1.1 and the connecting - seat fastening part B3.1, and between the blade fastening part 1.1 and the hook - lock fastening part B1.1 is utilized respectively. Thus, the blade 1 only needs to extend into the connecting - seat side opening groove B3 to complete the quick assembly. This not only effectively improves the assembly convenience of the blade 1, but also does not require any tool assistance during disassembly in the way of elastic fastening, enabling the user to disassemble the blade 1 by hand, thus facilitating the daily disassembly, assembly and maintenance of the blade 1. In addition, since the blade 1 is located in the connecting - seat side opening groove B3 after assembly and is fixed by elastic fastening at two different positions, it can effectively achieve the stable assembly of the blade 1, avoiding problems such as shaking, swaying or loosening during high - speed rotation, so as to ensure the assembly stability and use safety of the ceiling fan.
[0046] In this embodiment, the elastic fastening positions between the clamping - edge fastening part A1.1 and the connecting - seat fastening part B3.1 and the elastic fastening positions between the blade fastening part 1.1 and the hook - lock fastening part B1.1 are arranged front - to - back, so that the blade 1 can be fixed at different front - and - back positions. In addition, the connecting - seat side opening groove B3 is used to realize the left - right and up - down limits.
[0047] In addition, the blade disassembly and assembly component A is pre - fixedly arranged on the blade 1, and the connecting seat disassembly and assembly component B is pre - fixedly arranged on the motor 2.
[0048] In order to better protect the motor 2, as well as the assembly positions among the blade 1, the blade disassembly and assembly component A, and the connecting seat disassembly and assembly component B, a motor housing 3 is provided on the motor 2. The motor housing 3 is fixedly arranged on the motor 2 through fasteners to wrap the motor 2 and the connecting seat disassembly and assembly component B. A motor housing side opening groove 3.1 is provided on the motor housing 3, and the motor housing side opening groove 3.1 corresponds to the connecting seat side opening groove B3 so that the blade 1 extends into the connecting seat side opening groove B3 through the motor housing side opening groove 3.1. After the blade 1 is assembled, the motor housing 3 can shield the elastic buckling positions between the clamping edge buckling part A1.1 and the connecting seat buckling part B3.1, as well as the elastic buckling positions between the blade buckling part 1.1 and the hook lock buckling part B1.1, not only preventing foreign objects from entering, but also improving the appearance neatness of the ceiling fan.
[0049] A blade groove 1.2 is provided on the blade 1. The blade disassembly and assembly component A further includes a blade disassembly and assembly seat A2 and a disassembly and assembly seat cover plate A3. The blade disassembly and assembly seat A2 is fixedly arranged in the blade groove 1.2, and the disassembly and assembly seat cover plate A3 is fixedly covered on the blade disassembly and assembly seat A2, and a disassembly and assembly seat groove A4 is formed therebetween. The clamping edge A1 is located in the disassembly and assembly seat groove A4. At least two clamping edge buckling parts A1.1 are provided and are respectively located at the upper and lower or left and right positions of the clamping edge A1. At least two connecting seat buckling parts B3.1 are provided and are respectively located at the upper and lower or left and right positions of the connecting seat side opening groove B3. When the clamping edge A1 elastically moves, at least two clamping edge buckling parts A1.1 simultaneously expand and contract at the upper and lower or left and right positions of the disassembly and assembly seat groove A4 and the blade groove 1.2, and when expanding and contracting, simultaneously engage with or disengage from at least two connecting seat buckling parts B3.1.
[0050] In this embodiment, the disassembly and assembly seat groove A4 is recessed in the blade disassembly and assembly seat A2. The clamping edge A1 is placed in the blade groove 1.2, and the disassembly and assembly seat cover plate A3 is fixed on the blade disassembly and assembly seat A2 through fasteners and covers the blade groove 1.2 and the clamping edge A1. After the blade disassembly and assembly seat A2 and the disassembly and assembly seat cover plate A3 are assembled, they can be fixed in the blade groove 1.2 by embedding or fasteners.
[0051] The clamping edge A1 is U-shaped. At least two clamping edge buckling parts A1.1 are symmetrically arranged up and down on the outer U-shaped side of the clamping edge A1. Convex columns A1.2 are also symmetrically arranged up and down on the outer U-shaped side of the clamping edge A1. The clamping edge buckling parts A1. / 1 and the convex columns A1.2 are arranged front and back. A clamping edge elastic member A7 is positioned between the upper and lower convex columns A1.2. The convex columns A1.2 and the clamping edge buckling parts A1.1 simultaneously expand and contract in the disassembly and assembly seat groove A4 through the clamping edge elastic member A7.
[0052] In this embodiment, the card edge A1 is made of a metal material and can be elastically opened and closed. There are two card edge fastening parts A1.1, which are symmetrically arranged up and down in front of the U-shaped outer side of the card edge A1. There are two convex columns A1.2, which are symmetrically arranged up and down behind the U-shaped outer side of the card edge A1. At the same time, the card edge elastic part A7 is a compression spring, which always generates an elastic acting force towards the outer sides of the upper and lower convex columns A1.2, so that the convex columns A1.2 and the card edge fastening parts A1.1 can elastically move towards the outer sides of the blade disassembly and assembly seat A2 and the disassembly and assembly seat cover plate A3 in the natural state.
[0053] The blade disassembly and assembly seat A2 and the disassembly and assembly seat cover plate A3 are respectively provided with a card edge fastening through hole A5 and a convex column through hole A6 corresponding to the card edge fastening part A1.1 and the convex column A1.2. The blade groove 1.2 is recessed on the surface of the blade 1, and the blade groove fastening through hole 1.3 and the blade groove through hole 1.4 are respectively arranged at the bottom corresponding to the card edge fastening part A1.1 and the convex column A1.2.
[0054] In this embodiment, the card edge fastening part A1.1 can be telescoped on the card edge fastening through hole A5 and the blade groove fastening through hole 1.3, so that the card edge fastening part A1.1 can be fastened to or separated from the connecting seat fastening part B3.1. The convex column A1.2 can be telescoped on the convex column through hole A6 and the blade groove through hole 1.4, so as to facilitate the user to pinch the convex column A1.2.
[0055] The connecting seat disassembly and assembly component B further includes a pressing part B4. The pressing part B4 elastically telescopes on the connecting seat side opening groove B3 and drives the top hook elastic piece B2 to disengage from the hook lock B1 and the hook lock fastening part B1.1 to disengage from the blade fastening part 1.1 when telescoping.
[0056] In this embodiment, the telescopic movement of the pressing part B4 is used to drive the top hook elastic piece B2 to disengage from the hook lock B1 and at the same time drive the hook lock fastening part B1.1 to disengage from the blade fastening part 1.1, so as to realize the separation between the blade 1 and the connecting seat disassembly and assembly component B.
[0057] Specifically, the connecting seat includes an upper seat plate B5 and a lower seat plate B6. The upper seat plate B5 or the lower seat plate B6 is fixedly arranged on the motor 2. The upper seat plate B5 is fixedly covered on the lower seat plate B6, and a connecting seat side opening groove B3 is formed between the two. Seat plate through holes are respectively arranged on the upper seat plate B5 and the lower seat plate B6, and a connecting seat fastening part B3.1 is formed through the seat plate through holes.
[0058] In this embodiment, the lower seat plate B6 is fixed on the motor 2 by fasteners and is provided with a lower seat plate groove. The upper seat plate B5 is fixed on the lower seat plate B6 by fasteners and is covered on the lower seat plate groove, so that a connecting seat side opening groove B3 is formed between the upper seat plate B5 and the lower seat plate B6. In addition, the upper seat plate B5 and the lower seat plate B6 are respectively provided with upper and lower symmetrical seat plate through holes, and the upper and lower symmetrical seat plate through holes form a connecting seat buckle portion B3.1.
[0059] A connecting seat side inner groove B7 is provided on the side of the connecting seat side open groove B3, and a rotating shaft B7.1 and an inner groove clamping part B7.2 are provided in the connecting seat side inner groove B7. The hook lock B1 is provided with a rotating part B1.2 and a hook lock locking part B1.3. The hook lock B1 is rotatably set on the rotating shaft B7.1 through the rotating part B1.2. A top hook spring piece B2 is provided at one end with a top hook clamping part B2.1, and is clamped on the inner groove clamping part B7.2 through the top hook clamping part B2.1. The other end of the top hook spring piece B2 is elastically bent and extended toward the direction of the hook lock B1, and is provided with a top hook locking part B2.2. The top hook spring piece B2 is elastically locked on the hook lock locking part B1.3 through the top hook locking part B2.2.
[0060] In this embodiment, the top hook spring piece B2 is made of metal material and has a certain elasticity. Since one end of the top hook spring piece B2 is clamped on the inner groove clamping portion B7.2 through the top hook clamping portion B2.1, the top hook locking portion B2.2 at the other end of the top hook spring piece B2 will be elastically locked on the hook lock locking portion B1.3 in a natural state to prevent the hook lock B1 from rotating under the action of external force, thereby ensuring effective fastening between the blade fastening portion 1.1 and the hook lock fastening portion B1.1.
[0061] A first seat inner through hole B7.3 and a second seat inner through hole B7.4 are provided on the inner groove B7 on the connecting seat side. The axis of the first seat inner through hole B7.3 and the axis of the second seat inner through hole B7.4 are perpendicular to each other.
[0062] A hook lock elastic member B8 is provided on the through hole B7.3 in the first seat. One end of the hook lock elastic member B8 is positioned on the through hole B7.3 in the first seat, and the other end is provided with a hook B8.1. A hook hole B1.4 is provided at one end of the hook lock B1, and the hook B8.1 is hung on the hook hole B1.4. The rotating part B1.2 is provided in the middle of the hook lock B1, and the hook lock buckling part B1.1 is provided at the other end of the hook lock B1, and is elastically movable in the direction of the opening groove B3 on the connecting seat side through the hook lock elastic member B8. The hook lock locking part B1.3 is located on one side of the rotating part B1.2, and its setting direction is opposite to the setting direction of the hook lock buckling part B1.1.
[0063] The hook lock elastic member B8 is a tension spring, one end of which is set to a size larger than the size of the through hole B7.3 in the first seat. Therefore, one end of the hook lock elastic member B8 is positioned in the through hole B7.3 in the first seat, and the hook B8.1 at the other end of the hook lock elastic member B8 passes through the through hole B7.3 in the first seat and is located in the inner groove B7 on the connecting seat side, and is hung on the hook hole B1.4, so that the end of the hook lock B1 provided with the hook hole B1.4 can always elastically rotate toward the direction of the through hole B7.3 in the first seat in a natural state through the elastic force of the hook lock elastic member B8, and the end of the hook lock B1 provided with the hook lock fastening part B1.1 can always elastically rotate away from the through hole B7.3 in the first seat in a natural state through the elastic force of the hook lock elastic member B8.
[0064] In addition, since the hook lock locking part B1.3 and the hook lock buckling part B1.1 are set in opposite directions, it is only necessary to drive the hook lock locking part B1.3 to drive the hook lock B1 to rotate, and at the same time, the hook lock buckling part B1.1 can be disengaged from the blade buckling part 1.1.
[0065] Specifically, a pressing action part B4.1 is provided at one end of the pressing member B4, a pressing positioning step B4.2 is provided in the middle, and a pressing driving part B4.3 is provided at the other end. The pressing driving part B4.3 is located in the inner groove B7 on the connecting seat side, and a pressing elastic part B9 is provided on the positioning sleeve. The pressing member B4 always moves elastically in the direction away from the inner groove B7 on the connecting seat side through the pressing elastic part B9. The pressing action part B4.1 is retracted on the inner groove B7 on the connecting seat side through the through hole B7.4 in the second seat, and the pressing driving part B4.3 is positioned on the through hole B7.4 in the second seat through the pressing positioning step B4.2.
[0066] In this embodiment, since the axes of the first seat inner through hole B7.3 and the second seat inner through hole B7.4 are perpendicular to each other, the axes of the hook lock elastic member B8 and the pressing elastic member B9 are also perpendicular to each other, so that the two can generate elastic forces in vertical directions.
[0067] A hook lock driving part B2.3 is bent on the top hook locking part B2.2, and one end of the pressing elastic part B9 elastically acts on the pressing positioning step B4.2, and the other end elastically acts on the hook lock driving part B2.3 and the hook lock locking part B1.3. When the pressing action part B4.1 extends into the inner groove B7 on the connecting seat side, the pressing driving part B4.3 acts on the hook lock driving part B2.3 and the hook lock locking part B1.3 to drive the top hook locking part B2.2 to disengage from the hook lock locking part B1.3, and drive the hook lock B1 to rotate, and the hook lock buckling part B1.1 disengages from the blade buckling part 1.1 when the hook lock B1 rotates.
[0068] Among them, the pressing elastic member B9 is a compression spring, which is positioned and sleeved on the pressing driving portion B4.3, and its two ends elastically act on the pressing positioning step B4.2 and the hook lock driving portion B2.3 and the hook lock locking portion B1.3 respectively, so that the pressing member B4 is always elastically movable away from the inner groove B7 of the connecting seat side in the natural state through the pressing elastic member B9. At this time, the pressing driving portion B4.3 is separated from the hook lock driving portion B2.3 and the hook lock locking portion B1.3, and the pressing acting portion B4.1 is also located outside the inner groove B7 of the connecting seat side.
[0069] When the blade 1 is assembled, it slides into the opening groove B3 on the connecting seat side. At this time, the clamping edge fastening portion A1.1 will shrink into the disassembly and assembly seat groove A4 through the size of the opening groove B3 on the connecting seat side, and the hook lock B1 will also rotate and avoid due to the drive of the blade 1; the blade 1 continues to slide into the opening groove B3 on the connecting seat side, and the clamping edge fastening portion A1.1 is reset by the elastic force of the clamping edge elastic member A7, and extends out of the clamping edge fastening through hole A5 and the blade groove fastening through hole 1.3 and is fastened to the connecting seat fastening portion B3.1. The convex column A1.2 extends out of the convex column through hole A6 and the blade groove through hole 1.4 by the elastic force of the clamping edge elastic member A7. At the same time, the hook lock B1 is reset by the elastic force of the hook lock elastic member B8, the hook lock fastening portion B1.1 is elastically fastened to the blade fastening portion 1.1, and the top hook locking portion B2.2 is elastically locked to the hook lock locking portion B1.3, so as to realize the rapid assembly of the blade 1. The assembled state of the blade 1 is as Figure 7 , Figure 9 shown.
[0070] When the blade 1 is disassembled, the user can manually pinch the boss A1.2 at the upper and lower positions, which can drive the clamping edge A1 to overcome the elasticity of the clamping edge elastic member A7 for pressing. At this time, the boss A1.2 retracts into the boss through hole A6 and the blade groove through hole 1.4, and the clamping edge fastening portion A1.1 retracts into the clamping edge fastening through hole A5 and the blade groove fastening through hole 1.3 and is disengaged from the connecting seat fastening portion B3.1, so that the disassembly between the blade 1 and the connecting seat disassembly and assembly component B can be realized. At the same time, the user manually presses the pressing action portion B4.1 to make the pressing action portion B4.1 slide into the connecting seat side inner groove B7 against the elastic force of the pressing elastic member B9. At this time, the pressing driving portion B4.3 acts on the hook lock driving portion B2.3 and the hook lock locking portion B1.3. When the pressing driving portion B4.3 acts on the hook lock driving portion B2.3, the top hook elastic piece B2 is elastically deformed, and at the same time, its top hook locking portion B2.2 is disengaged from the hook lock locking portion B1.3. When the pressing driving portion B4.3 acts on the hook lock locking portion B1.3, it will drive the hook lock B1 to rotate, and the hook lock fastening portion B1.1 is disengaged from the blade fastening portion 1.1 when the hook lock B1 rotates, so that the disassembly between the blade disassembly and assembly component A and the connecting seat disassembly and assembly component B can be realized, so that the blade 1 can be quickly disassembled from the motor 2 finally. Of course, if it is inconvenient for the user to operate manually or the acting force is small, tools can also be used to act on the boss A1.2 and the pressing action portion B4.1.
[0071] A clamping edge fastening guide portion A1.3 is provided at the front end of the clamping edge fastening portion A1.1 corresponding to the connecting seat fastening portion B3.1. A blade fastening guide portion 1.5 is provided at the front end of the blade fastening portion 1.1 corresponding to the hook lock fastening portion B1.1. A pressing driving guide portion B4.4 is provided on the pressing driving portion B4.3. A hook lock driving guide portion B1.5 is provided on the hook lock B1 corresponding to the pressing driving guide portion B4.4. An avoidance portion B1.6 is provided on the hook lock driving guide portion B1.5 corresponding to the pressing positioning step B4.2. A hook lock locking guide portion B1.7 is provided on the hook lock locking portion B1.3 corresponding to the pressing driving guide portion B4.4.
[0072] In this embodiment, the clamping edge fastening portion A1.1 is in guiding cooperation with the connecting seat fastening portion B3.1 by using the clamping edge fastening guide portion A1.3. The blade fastening portion 1.1 is in guiding cooperation with the hook lock fastening portion B1.1 by using the blade fastening guide portion 1.5. The hook lock B1 is in guiding cooperation with the pressing driving guide portion B4.4 on the pressing driving portion B4.3 by using the hook lock driving guide portion B1.5. The hook lock locking portion B1.3 is in guiding cooperation with the pressing driving guide portion B4.4 by using the hook lock locking guide portion B1.7, so as to improve the smoothness of disassembly and assembly of the blade 1 and reduce friction. In addition, when the pressing member B4 is pressed into the connecting seat side inner groove B7, the hook lock driving guide portion B1.5 uses the avoidance portion B1.6 to avoid the pressing positioning step B4.2, so that the pressing member B4 can smoothly perform the pressing activity.
[0073] The above is the preferred solution of the present utility model, which shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A quick - install ceiling fan blade, comprising a blade (1) and a motor (2), characterized in that: A blade engaging portion (1.1) and a blade disassembly and assembly component (A) are provided on the blade (1), and a connecting seat disassembly and assembly component (B) is provided on the motor (2); The blade disassembly and assembly component (A) includes a clamping edge (A1), the clamping edge (A1) is elastically movable on the blade (1), and a clamping edge engaging portion (A1.1) is provided thereon; The connecting seat disassembly and assembly component (B) includes a connecting seat, a hook lock (B1), and a top hook elastic piece (B2). Among them, the connecting seat is fixedly provided on the motor (2), and a connecting seat side opening groove (B3) is provided thereon. A connecting seat engaging portion (B3.1) is provided on the connecting seat side opening groove (B3). The hook lock (B1) is elastically movable in the connecting seat side opening groove (B3), and a hook lock engaging portion (B1.1) is provided thereon. The top hook elastic piece (B2) is elastically movable in the connecting seat side opening groove (B3); When assembled, the blade (1) extends into the connecting seat side opening groove (B3), and is elastically engaged with the connecting seat engaging portion (B3.1) through the clamping edge engaging portion (A1.1), and is elastically engaged with the hook lock engaging portion (B1.1) through the blade engaging portion (1.1). The top hook elastic piece (B2) is elastically locked on the hook lock (B1) when the blade engaging portion (1.1) and the hook lock engaging portion (B1.1) are elastically engaged with each other.
2. The quick-installation ceiling fan blade according to claim 1, wherein: A blade groove (1.2) is provided on the blade (1). The blade disassembly and assembly component (A) further includes a blade disassembly and assembly seat (A2) and a disassembly and assembly seat cover plate (A3). The blade disassembly and assembly seat (A2) is fixedly provided in the blade groove (1.2). The disassembly and assembly seat cover plate (A3) is fixedly covered on the blade disassembly and assembly seat (A2), and a disassembly and assembly seat groove (A4) is formed therebetween. The clamping edge (A1) is located in the disassembly and assembly seat groove (A4). At least two clamping edge engaging portions (A1.1) are provided, and are respectively located at the upper and lower or left and right positions of the clamping edge (A1). At least two connecting seat engaging portions (B3.1) are provided, and are respectively located at the upper and lower or left and right positions of the connecting seat side opening groove (B3). When the clamping edge (A1) elastically moves, at least two clamping edge engaging portions (A1.1) simultaneously stretch and retract at the upper and lower or left and right positions of the disassembly and assembly seat groove (A4) and the blade groove (1.2), and are simultaneously engaged with or disengaged from at least two connecting seat engaging portions (B3.1) when stretching and retracting.
3. The blade quick-installation ceiling fan according to claim 2, wherein: The clamping edge (A1) is U-shaped. At least two clamping edge engaging portions (A1.1) are symmetrically arranged up and down on the outer U-shaped side of the clamping edge (A1). Convex columns (A1.2) are also symmetrically arranged up and down on the outer U-shaped side of the clamping edge (A1). The clamping edge engaging portion (A1.1) and the convex column (A1.2) are arranged front and back. A clamping edge elastic member (A7) is positioned between the upper and lower convex columns (A1.2). The convex column (A1.2) and the clamping edge engaging portion (A1.1) simultaneously stretch and retract on the disassembly and assembly seat groove (A4) through the clamping edge elastic member (A7).
4. The blade quick-installation ceiling fan according to claim 3, characterized in that: The blade disassembly and assembly seat (A2) and the disassembly and assembly seat cover plate (A3) are respectively provided with a card edge fastening through hole (A5) and a convex column through hole (A6) corresponding to the card edge fastening part (A1.1) and the convex column (A1.2). The blade groove (1.2) is recessed on the surface of the blade (1), and a blade groove fastening through hole (1.3) and a blade groove through hole (1.4) are respectively arranged at the bottom corresponding to the card edge fastening part (A1.1) and the convex column (A1.2).
5. The blade quick-installation ceiling fan according to claim 1, wherein: The connecting seat disassembly and assembly component (B) further includes a pressing member (B4). The pressing member (B4) elastically expands and contracts on the side opening groove (B3) of the connecting seat, and drives the top hook elastic piece (B2) to disengage from the hook lock (B1) and drives the hook lock fastening part (B1.1) to disengage from the blade fastening part (1.1) when expanding and contracting.
6. The blade quick-installation ceiling fan according to claim 5, wherein: The connecting seat includes an upper seat plate (B5) and a lower seat plate (B6). The upper seat plate (B5) or the lower seat plate (B6) is fixedly arranged on the motor (2). The upper seat plate (B5) is fixedly covered on the lower seat plate (B6), and a side opening groove (B3) of the connecting seat is formed therebetween. Seat plate through holes are respectively arranged on the upper seat plate (B5) and the lower seat plate (B6), and a connecting seat fastening part (B3.1) is formed through the seat plate through holes.
7. The blade quick-installation ceiling fan according to claim 6, wherein: A connecting seat side inner groove (B7) is arranged on the side of the connecting seat side opening groove (B3). A rotating shaft (B7.1) and an inner groove clamping part (B7.2) are arranged in the connecting seat side inner groove (B7). A rotating part (B1.2) and a hook lock locking part (B1.3) are arranged on the hook lock (B1). The hook lock (B1) is rotatably arranged on the rotating shaft (B7.1) through the rotating part (B1.2). One end of the top hook elastic piece (B2) is provided with a top hook clamping part (B2.1) and is clamped on the inner groove clamping part (B7.2) through the top hook clamping part (B2.1). The other end of the top hook elastic piece (B2) elastically bends and extends towards the direction of the hook lock (B1) and is provided with a top hook locking part (B2.2). The top hook elastic piece (B2) is elastically locked on the hook lock locking part (B1.3) through the top hook locking part (B2.2).
8. The blade quick-installation ceiling fan according to claim 7, wherein: A first inner through hole (B7.3) and a second inner through hole (B7.4) are arranged on the connecting seat side inner groove (B7). The axis of the first inner through hole (B7.3) is perpendicular to the axis of the second inner through hole (B7.4). A hook lock elastic member (B8) is provided on the first inner through hole (B7.3). One end of the hook lock elastic member (B8) is positioned on the first inner through hole (B7.3), and a hook (B8.1) is provided at the other end. A hook hole (B1.4) is provided at one end of the hook lock (B1), and the hook (B8.1) is hooked on the hook hole (B1.4). The rotating part (B1.2) is arranged in the middle of the hook lock (B1). The hook lock engaging part (B1.1) is arranged at the other end of the hook lock (B1) and is always elastically movable in the direction of the connecting seat side opening groove (B3) through the hook lock elastic member (B8). The hook lock locking part (B1.3) is located on one side of the rotating part (B1.2), and the direction in which it is arranged is opposite to the direction in which the hook lock engaging part (B1.1) is arranged. One end of the pressing member (B4) is provided with a pressing action part (B4.1), a pressing positioning step (B4.2) is arranged in the middle, and a pressing driving part (B4.3) is provided at the other end. The pressing driving part (B4.3) is located in the connecting seat side inner groove (B7), and a pressing elastic member (B9) is sleeved thereon for positioning. The pressing member (B4) is always elastically movable away from the connecting seat side inner groove (B7) through the pressing elastic member (B9). The pressing action part (B4.1) extends and contracts on the connecting seat side inner groove (B7) through the second inner through hole (B7.4) of the second seat. The pressing driving part (B4.3) is positioned on the second inner through hole (B7.4) through the pressing positioning step (B4.2).
9. The quick-installation ceiling fan blade according to claim 8, characterized in that: A hook lock driving part (B2.3) is bent on the top hook locking part (B2.2). One end of the pressing elastic member (B9) elastically acts on the pressing positioning step (B4.2), and the other end elastically acts on the hook lock driving part (B2.3) and the hook lock locking part (B1.3). When the pressing action part (B4.1) extends into the connecting seat side inner groove (B7), the pressing driving part (B4.3) acts on the hook lock driving part (B2.3) and the hook lock locking part (B1.3) to drive the top hook locking part (B2.2) to disengage from the hook lock locking part (B1.3) and to drive the hook lock (B1) to rotate. The hook lock engaging part (B1.1) disengages from the blade engaging part (1.1) when the hook lock (B1) rotates.
10. The blade quick - mounting ceiling fan according to claim 9, wherein: At the front end of the card edge fastening part (A1.1), a card edge fastening guiding part (A1.3) is provided corresponding to the connecting seat fastening part (B3.1). At the front end of the blade fastening part (1.1), a blade fastening guiding part (1.5) is provided corresponding to the hook lock fastening part (B1.1). On the pressing driving part (B4.3), a pressing driving guiding part (B4.4) is provided. Corresponding to the pressing driving guiding part (B4.4), a hook lock driving guiding part (B1.5) is provided on the hook lock (B1). Corresponding to the pressing positioning step (B4.2), an avoidance part (B1.6) is provided on the hook lock driving guiding part (B1.5). Corresponding to the pressing driving guiding part (B4.4), a hook lock locking guiding part (B1.7) is provided on the hook lock locking part (B1.3).
Citation Information
Patent Citations
Quick-speed assembling blade of ceiling fan
CN201068892Y