Detachable mounting structure of fan blades and fan lamp

Abstract

The utility model provides a detachable installation structure of a fan blade and a fan lamp, the side face of a rotating disc of the detachable installation structure is recessed inwards to form an inserting groove, the root of the fan blade is provided with an inserting part, and the inserting part is detachably inserted into the inserting groove; the locking assembly comprises a locking button, a first reset spring, a locking block and a second reset spring, a receding penetrating groove is formed in one side of the inserting-connecting groove, a fixing penetrating groove is formed in the inserting-connecting part, and the locking block is arranged at an opening of the receding penetrating groove; when the locking button is driven to compress the first reset spring, the locking button abuts against the locking block upwards at the same time, so that the locking block is separated from the interior of the fixed penetrating groove and compresses the second reset spring at the same time, and the fan blades are unlocked relative to the rotating disc. And after the driving force is removed, the first reset spring resets the locking button to enable the locking block to have a moving space, and the second reset spring abuts against the locking block, penetrates through the receding penetrating groove and then extends into the fixing penetrating groove to be fixed, so that the fan blades are locked relative to the rotating disc. By the adoption of the scheme, the fan blades of the fan are convenient and fast to disassemble.

Description

Technical Field

[0001] The utility model belongs to the technical field of fan lamps, and particularly relates to a detachable installation structure of fan blades and a fan lamp. Background Art

[0002] In the prior art, the fan part of the fan lamp includes: a rotating disk and a plurality of fan blades arranged on the side of the rotating disk. In order to reduce the packaging volume of the fan lamp, the manufacturer will design the fan blades to be detachable. Generally, there are two ways to detachably install the fan blades on the rotating disk. One is to detachably fix the fan blades directly on the rotating disk by fixing screws. However, the above installation method requires tools and cannot be operated by hand. The operation is inconvenient and reduces the user experience.

[0003] The other method is to set a slot on the rotating disk, set snap-in slots on both sides or both ends of the slot, set a plug-in part at the tail of the fan blade, and set an elastic hook on the plug-in part, and after the plug-in part is inserted into the slot, the elastic hook snaps into the corresponding snap-in slot; the above installation method is more convenient and quick during installation, but when disassembling the fan blades, it is necessary to reverse disassemble them, which requires greater force, and the elastic hooks are easily damaged during reverse disassembly, which makes the detachable function of the fan blades invalid, reducing the user experience. Utility Model Content

[0004] The main purpose of the utility model is to provide a detachable installation structure of fan blades and a fan light, wherein the locking assembly comprises: a locking button, a first return spring, a locking block, and a second return spring, a clearance groove is provided on one side of the plug-in slot, a fixed groove is provided on the plug-in portion, and the locking block is provided at the opening of the clearance groove; the locking button is driven to compress the first return spring and at the same time press the locking block upward, so that the locking block is disengaged from the fixed groove and at the same time compresses the second return spring, so that the fan blade is unlocked relative to the rotating disk, and the plug-in portion can be pulled out of the plug-in slot; after the driving force is removed, the first return spring resets the locking button so that the locking block has room to move, and the second return spring presses against the fixed groove. The locking block passes through the yielding slot and then extends into the fixed slot to be fixed, so that the plug-in part is locked relative to the plug-in slot; adopting the above scheme, firstly, the disadvantages of the traditional fan lamp that the fan blades are directly detachably fixed to the rotating disk by fixing screws, which requires tools and cannot be operated by hand, and the operation is inconvenient are overcome; secondly, the disadvantages of the traditional fan lamp that the plug-in part and the slot are connected by an elastic hook, and the fan blades need to be disassembled in reverse, and a large force is required for disassembly, and the elastic hook is easily damaged during reverse disassembly are overcome. Compared with the traditional technology, the present application makes the disassembly of the fan blades more convenient and quick, and also avoids damage to the fan blades during disassembly.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] A detachable installation structure for fan blades, comprising: a rotating disk, a fan blade detachably mounted on the rotating disk, and a locking assembly mounted on the rotating disk so that the fan blade is locked and unlocked relative to the rotating disk, the side surface of the rotating disk is recessed inward to form a plug-in slot, the root of the fan blade is provided with a plug-in portion, and the plug-in portion is detachably plugged into the plug-in slot; wherein the locking assembly comprises: a locking button, a first return spring, a locking block, and a second return spring, a yielding slot is provided on one side of the plug-in slot, the plug-in portion is provided with a fixing slot, and the A locking block is arranged at the opening of the give-way slot; the locking button is driven to compress the first return spring and simultaneously press the locking block upward, so that the locking block disengages from the fixed slot and simultaneously compresses the second return spring, thereby unlocking the fan blades relative to the rotating disk; after the driving force is removed, the first return spring resets the locking button so that the locking block has room to move, and the second return spring presses the locking block through the give-way slot and then extends into the fixed slot and is fixed, so that the fan blades are locked relative to the rotating disk.

[0007] As a preferred solution of the detachable mounting structure of fan blades, the edge of the rotating disk protrudes upward to form a fixed convex edge, and one end of the locking button passes through the fixed convex edge and is limited to be located inside the fixed convex edge; the other end of the locking button extends toward both sides of the locking block to form a guide sliding bracket, and the top surface of the guide sliding bracket is provided with a first guide sliding surface, which extends along one end of the locking button toward the other end of the locking button and the height decreases successively; the two sides of the locking block extend outward to form a guide sliding block, and the lower surface of the guide sliding block is provided with a second guide sliding surface, and the direction of the second guide sliding surface is the same as that of the first guide sliding surface. During the unlocking or locking process, the second guide sliding surface slides upward or downward along the first guide sliding surface.

[0008] As a preferred scheme of the detachable mounting structure of fan blades, the locking assembly also includes: a locking mounting seat that can be detachably mounted at the opening of the give-way slot; a guide slide slot is provided in the locking mounting seat, the guide slide slot is connected to the give-way slot, one end of the locking block extends into the guide slide slot and slides up and down along the guide slide slot, the other end of the locking block can pass through the give-way slot and then extend into the fixed slot for fixation, the second return spring is clamped between the top of the locking block and the guide slide slot; one end of the locking mounting seat is also provided with a guide slide slot that passes through the guide slide slot, the guide slide bracket is located at the bottom of the guide sliding block after passing through the guide slide slot, and the first return spring is clamped between one side of the locking mounting seat and the locking button.

[0009] As a preferred solution for the detachable mounting structure of fan blades, fixing parts are provided at both ends of the locking mounting seat, the rotating disk extends toward the fixing part to form a fixing boss, and the fixing screw passes through the fixing part and extends into the fixing boss for fixing; the top of the rotating disk extends upward around the position of the makeshift through groove to form a limiting groove, and the bottom of the locking mounting seat is embedded in the limiting groove.

[0010] As a preferred solution of the detachable mounting structure of fan blades, a first limiting recess is provided on the inner side of the locking button, a first limiting protrusion is provided on one side of the locking mounting seat, one end of the first return spring is embedded in the first limiting recess, and the other end of the first return spring is sleeved on the first limiting protrusion; a second limiting protrusion is provided at the bottom of the guide groove, and a second limiting recess is provided on the top of the locking block, one end of the second return spring is sleeved on the second limiting protrusion, and the other end of the second return spring is embedded in the second limiting recess.

[0011] As a preferred solution for the detachable mounting structure of fan blades, the guide slide bracket passes through one end of the guide slide groove and extends a limiting protrusion downward, and the limiting protrusion can abut the other side of the locking mounting seat to limit the guide slide bracket from escaping from the guide slide groove.

[0012] As a preferred solution for the detachable mounting structure of fan blades, a third guide sliding surface is provided at the bottom of the locking block toward the end of the plug-in portion, and the third guide sliding surface extends downward along the direction in which the plug-in portion is inserted into the plug-in slot, and the third guide sliding surface is used to facilitate guiding the locking block to extend into the fixed through slot.

[0013] As a preferred solution for the detachable installation structure of the fan blades, a positioning groove is provided at one end of the plug-in portion facing the plug-in slot, and a positioning protrusion is provided at the bottom of the plug-in slot, and the positioning protrusion is engaged with the positioning groove.

[0014] As a preferred solution of the detachable installation structure of the fan blades, one end of the plug-in slot is hollowed out to form an elastic limiting plate, and the elastic limiting plate abuts against the end surface of the plug-in portion.

[0015] The utility model also provides a fan lamp, which comprises a detachable installation structure of a fan blade as described in any one of the above items.

[0016] The beneficial effects of the utility model are:

[0017] The fan blade can be installed on the rotating disk by pulling out the fan blade from the fan housing, and the ... The connecting part can be pulled out from the plug-in slot; after the driving force is removed, the first return spring resets the locking button so that the locking block has room to move, and the second return spring pushes against the locking block to pass through the makeshift slot and then extends into the fixed slot to fix it, so that the connecting part is locked relative to the plug-in slot; adopting the above scheme, firstly, the fan blades of the traditional fan lamp are directly detachably fixed on the rotating disk by fixing screws, which requires tools and cannot be operated by hand, resulting in inconvenient operation; secondly, the connecting part of the traditional fan lamp is connected to the slot by an elastic hook, and reverse disassembly is required when disassembling the fan blades, which requires greater force and the elastic hook is easily damaged during reverse disassembly, so that the present application makes the disassembly of the fan blades more convenient and quick than the traditional technology, and also avoids damage to the fan blades during disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required for use in the description of the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work, and all of them belong to the protection scope of the present utility model, among which:

[0019] Figure 1 It is a structural schematic diagram of the detachable installation structure of the fan blades proposed in the utility model;

[0020] Figure 2 yes Figure 1 A partial enlarged view of a cross-sectional view of a detachable mounting structure of a fan blade shown;

[0021] Figure 3 yes Figure 1 An exploded schematic diagram of a detachable mounting structure of a fan blade is shown;

[0022] Figure 4yes Figure 3 The partially enlarged schematic diagram of the structural schematic diagram of the rotating disk of the detachable installation structure of the fan blades shown in FIG.

[0023] Figure 5 yes Figure 4 A partially enlarged schematic diagram of the structural schematic diagram of the rotating disk of the detachable installation structure of the fan blades shown in FIG. 1 ;

[0024] Figure 6 yes Figure 3 A schematic structural diagram of a fan blade with a detachable installation structure of a fan blade is shown;

[0025] Figure 7 yes Figure 3 A structural schematic diagram of a locking button of a detachable mounting structure of a fan blade shown;

[0026] Figure 8 yes Figure 3 A schematic structural diagram of a locking block of a detachable mounting structure of a fan blade is shown;

[0027] Fig. 9 yes Figure 3 A structural schematic diagram of a locking mounting seat of a detachable mounting structure of a fan blade is shown. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the description of the present utility model, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The term "and / or" used herein includes any and all combinations of one or more related listed items. The terms "install", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can also be a direct connection or an indirect connection through a medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances; the terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0030] In the description of this specification, the terms "one embodiment", "some embodiments", "specific embodiments", etc. refer to the specific features, structures, materials or characteristics described in conjunction with the embodiment or example being included in at least one embodiment or example of the utility model. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0031] In the prior art, the fan part of the fan lamp includes: a rotating disk and a plurality of fan blades arranged on the side of the rotating disk. In order to reduce the packaging volume of the fan lamp, the manufacturer will design the fan blades to be detachable. Generally, there are two ways to detachably install the fan blades on the rotating disk. One is to detachably fix the fan blades directly on the rotating disk by fixing screws. However, the above installation method requires tools and cannot be operated by hand. The operation is inconvenient and reduces the user experience.

[0032] The other method is to set a slot on the rotating disk, set snap-in slots on both sides or both ends of the slot, set a plug-in part at the tail of the fan blade, and set an elastic hook on the plug-in part, and after the plug-in part is inserted into the slot, the elastic hook snaps into the corresponding snap-in slot; the above installation method is more convenient and quick during installation, but when disassembling the fan blades, it is necessary to reverse disassemble them, which requires greater force, and the elastic hooks are easily damaged during reverse disassembly, which makes the detachable function of the fan blades invalid, reducing the user experience.

[0033] In the present utility model, if Figure 1 , Figure 2 and Figure 3 As shown, the embodiment of the utility model provides a detachable installation structure of a fan blade, which comprises: a rotating disk 10, a fan blade 20 detachably installed on the rotating disk 10, and a locking assembly 30 installed on the rotating disk 10 so that the fan blade 20 is locked and unlocked relative to the rotating disk 10, the side surface of the rotating disk 10 is recessed inward to form a plug-in slot 11, and the root of the fan blade 20 is provided with a plug-in portion 21, and the plug-in portion 21 is detachably plugged into the plug-in slot 11, so that the fan blade 20 can be detachably installed on the rotating disk 10;

[0034] The locking assembly 30 includes: a locking button 31, a first return spring 32, a locking block 33, and a second return spring 34. A clearance groove 12 is provided on one side of the plug-in slot 11, and a fixed groove 22 is provided on the plug-in portion 21. The locking block 33 is provided at the opening of the clearance groove 12.

[0035] During the unlocking process, the locking button 31 is driven to compress the first return spring 32 and push the locking block 33 upward, so that the locking block 33 is disengaged from the fixed through slot 22 and the second return spring 34 is compressed, so that the fan blade 20 is unlocked relative to the rotating disk 10;

[0036] During the locking process, after the driving force is removed, the first reset spring 32 resets the locking button 31 so that the locking block 33 has room to move, and the second reset spring 34 pushes against the locking block 33 and passes through the clearance groove 12 and then extends into the fixed groove 22 to be fixed, so that the fan blades 20 are locked relative to the rotating disk 10.

[0037] In the present invention, the above scheme is adopted, firstly, the disadvantages of the traditional fan lamp that the fan blades 20 are directly detachably fixed on the rotating disk 10 by fixing screws, which requires tools and cannot be operated by hand, and the operation is inconvenient are overcome; secondly, the disadvantages of the traditional fan lamp that the plug-in part 21 and the slot are connected by an elastic hook, and reverse disassembly is required when disassembling the fan blades 20, and a large force is required during disassembly, and the elastic hook is easily damaged during reverse disassembly are overcome. Compared with the traditional technology, the present application makes the disassembly of the fan blades 20 more convenient and quick, and also avoids damage to the fan blades 20 when disassembling the fan blades 20.

[0038] like Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 As shown, specifically, the edge of the rotating disk 10 protrudes upward to form a fixed convex edge 13, and one end of the locking button 31 passes through the fixed convex edge 13 and is limited to be located inside the fixed convex edge 13;

[0039] The other end of the locking button 31 extends toward both sides of the locking block 33 to form a guide slide bracket 311. The top surface of the guide slide bracket 311 is provided with a first guide slide surface 312. The first guide slide surface 312 extends along one end of the locking button 31 toward the other end of the locking button 31 and the height decreases successively.

[0040] Both sides of the locking block 33 extend outward to form a guide sliding block 331, and the lower surface of the guide sliding block 331 is provided with a second guide sliding surface 332, and the direction of the second guide sliding surface 332 is the same as that of the first guide sliding surface 312. During the unlocking or locking process, the second guide sliding surface 332 slides upward or downward along the first guide sliding surface 312, so that the locking block 33 can move up and down.

[0041] In order to install the locking button 31, the first return spring 32, the locking block 33 and the second return spring 34, the locking assembly 30 further includes: a locking mounting seat 35 detachably mounted at the opening of the clearance slot 12;

[0042] The locking mounting seat 35 is provided with a guide slot 351, the guide slot 351 is connected with the clearance slot 12, one end of the locking block 33 extends into the guide slot 351 and slides up and down along the guide slot 351, the other end of the locking block 33 can pass through the clearance slot 12 and then extend into the fixed slot 22 for fixing, and the second return spring 34 is sandwiched between the top of the locking block 33 and the guide slot 351;

[0043] One end of the locking mounting seat 35 is also provided with a guide slide through groove 352 that passes through the guide slide groove 351. The guide slide bracket 311 is located at the bottom of the guide sliding block 331 after passing through the guide slide through groove 352. The first return spring 32 is clamped between one side of the locking mounting seat 35 and the locking button 31, so that the locking button 31 can drive the locking block 33 to slide up and down along the guide slide groove 351.

[0044] In order to install the locking mounting seat 35, fixing parts 353 are provided at both ends of the locking mounting seat 35, and the rotating disk 10 extends toward the fixing part 353 to form a fixing boss 14, and the fixing screw passes through the fixing part 353 and extends into the fixing boss 14 for fixing; the top of the rotating disk 10 extends upward around the position of the make-way groove 12 to form a limiting groove 15, and the bottom of the locking mounting seat 35 is embedded in the limiting groove 15, so that the locking mounting seat 35 is installed on the rotating disk 10.

[0045] The locking block 33 has the first and second locking cams 354, and the locking cam 354 is used to lock the locking cam 35. When the locking cam 35 is unlocked, the locking cam 354 is used to lock the locking cam 35. When the locking cam 35 is unlocked, the locking cam 354 is used to lock the locking cam 35.

[0046] In order to prevent the locking button 31 from escaping from the locking mounting seat 35, the guide slide bracket 311 passes through one end of the guide slide groove 352 and extends a limiting protrusion 314 downward. The limiting protrusion 314 can abut against the other side of the locking mounting seat 35 to limit the guide slide bracket 311 from escaping from the guide slide groove 352.

[0047] In order to facilitate the insertion of the plug-in part 21 into the plug-in groove 11, a third guide sliding surface 334 is provided at the bottom of the locking block 33 towards the end of the plug-in part 21, and the third guide sliding surface 334 extends downward along the direction in which the plug-in part 21 is inserted into the plug-in groove 11. The third guide sliding surface 334 is used to facilitate the sliding of the locking block 33 into the fixed through groove 22.

[0048] In order to position the installation of the fan blade 20, a positioning groove 23 is provided at one end of the plug-in portion 21 facing the plug-in slot 11, and a positioning protrusion 111 is provided at the bottom of the plug-in slot 11. The positioning protrusion 111 is engaged with the positioning groove 23, so that after the positioning protrusion 111 is engaged with the positioning groove 23, the fixed through groove 22 positions the yielding through groove 12.

[0049] In order to prevent the plug-in portion 21 from shaking, one end of the plug-in slot 11 is hollowed out to form an elastic limiting plate 112 , and the elastic limiting plate 112 abuts against the end surface of the plug-in portion 21 , thereby preventing the plug-in portion 21 from shaking in the plug-in slot 11 .

[0050] The utility model also provides a fan lamp, which comprises the detachable installation structure of the fan blades as described above.

[0051] The utility model is described in detail above with reference to the accompanying drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the invention, and still fall within the scope of protection of the utility model.

Claims

1. A detachable installation structure of a fan blade, characterized in that: include: A rotating disk, a fan blade detachably mounted on the rotating disk, and a locking assembly mounted on the rotating disk so that the fan blade is locked and unlocked relative to the rotating disk, the side surface of the rotating disk is recessed inward to form a plug-in slot, the root of the fan blade is provided with a plug-in portion, and the plug-in portion is detachably plugged into the plug-in slot; The locking assembly comprises: a locking button, a first return spring, a locking block, and a second return spring; a clearance groove is provided on one side of the plug-in slot; a fixing groove is provided on the plug-in portion; and the locking block is provided at the opening of the clearance groove; The locking button is driven to compress the first return spring and to push the locking block upward, so that the locking block is disengaged from the fixed through slot and the second return spring is compressed, thereby releasing the fan blade from the rotating disk; After the driving force is removed, the first reset spring resets the locking button so that the locking block has room to move, and the second reset spring pushes against the locking block and passes through the clearance groove and then extends into the fixed groove to be fixed, so that the fan blades are locked relative to the rotating disk.

2. The detachable installation structure of fan blades according to claim 1, characterized in that: The edge of the rotating disk protrudes upward to form a fixed convex edge, and one end of the locking button passes through the fixed convex edge and is limited to be located inside the fixed convex edge; The other end of the locking button extends toward both sides of the locking block to form a guide slide bracket, and the top surface of the guide slide bracket is provided with a first guide slide surface, which extends along one end of the locking button toward the other end of the locking button and decreases in height successively; The two sides of the locking block extend outward to form a guide sliding block, and the lower surface of the guide sliding block is provided with a second guide sliding surface. The direction of the second guide sliding surface is the same as that of the first guide sliding surface. During the unlocking or locking process, the second guide sliding surface slides upward or downward along the first guide sliding surface.

3. The detachable installation structure of fan blades according to claim 2, characterized in that: The locking assembly further comprises: a locking mounting seat detachably mounted at the position of the opening of the yielding slot; A guide slot is provided in the locking mounting seat, the guide slot is communicated with the clearance slot, one end of the locking block extends into the guide slot and slides up and down along the guide slot, the other end of the locking block can pass through the clearance slot and then extend into the fixed slot for fixing, and the second return spring is clamped between the top of the locking block and the guide slot; One end of the locking mounting seat is also provided with a guide slide through groove that passes through the guide slide groove. After the guide slide bracket passes through the guide slide through groove, it is located at the bottom of the guide slide block. The first return spring is clamped between one side of the locking mounting seat and the locking button.

4. The detachable installation structure of fan blades according to claim 3, characterized in that: The two ends of the locking mounting seat are provided with fixing parts, the rotating disk extends toward the fixing part to form a fixing convex column, and the fixing screw passes through the fixing part and then extends into the fixing convex column for fixing; The top of the rotating disk extends upward around the position of the clearance groove to form a limiting groove, and the bottom of the locking mounting seat is embedded in the limiting groove.

5. The detachable installation structure of fan blades according to claim 3, characterized in that: A first limiting recess is provided on the inner side of the locking button, a first limiting convex column is provided on one side of the locking mounting seat, one end of the first return spring is embedded in the first limiting recess, and the other end of the first return spring is sleeved on the first limiting convex column; A second limiting protrusion is provided at the bottom of the guide groove, a second limiting recess is provided at the top of the locking block, one end of the second return spring is sleeved on the second limiting protrusion, and the other end of the second return spring is embedded in the second limiting recess.

6. The detachable installation structure of fan blades according to claim 3, characterized in that: One end of the guide slide bracket passes through the guide slide through slot and extends a limiting protrusion downward, and the limiting protrusion can abut against the other side of the locking mounting seat to limit the guide slide bracket from escaping from the guide slide through slot.

7. The detachable installation structure of fan blades according to claim 2, characterized in that: A third guide sliding surface is provided at the bottom of the locking block toward the end of the plug-in portion, and the third guide sliding surface extends downward along the direction in which the plug-in portion is inserted into the plug-in groove, and the third guide sliding surface is used to facilitate the sliding of the locking block into the fixed through groove.

8. The detachable installation structure of fan blades according to claim 1, characterized in that: A positioning groove is provided at one end of the plug-in portion facing the plug-in slot, and a positioning protrusion is provided at the bottom of the plug-in slot, and the positioning protrusion is clamped in the positioning groove.

9. The detachable installation structure of fan blades according to claim 1, characterized in that: One end of the plug-in slot is hollowed out to form an elastic limiting plate, and the elastic limiting plate abuts against the end surface of the plug-in portion.

10. A fan light, characterized in that: A detachable mounting structure comprising a fan blade as described in any one of claims 1 to 9.

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