Structure capable of folding and storing fan blades and fan

Abstract

The utility model relates to a structure and a fan capable of folding and storing fan blades, a base comprises a first side wall and a second side wall, a first groove is formed between the first side wall and the second side wall, a fan blade fixing piece comprises a third side wall and a fourth side wall, a second groove is formed between the third side wall and the fourth side wall, one end of a supporting piece is connected into the first groove, and the other end of the supporting piece is connected into the second groove. The other end of the supporting piece is connected into the second groove, the supporting piece is provided with a first long hole and a second long hole, the first rotating shaft piece penetrates through the first long hole to be connected with the supporting piece and the base, and the second rotating shaft piece penetrates through the second long hole to be connected with the supporting piece and the fan blade fixing piece. The supporting piece rotates through the first rotating shaft piece, the supporting piece moves through the first long hole and the first rotating shaft piece, the fan blade fixing piece rotates through the second rotating shaft piece, the fan blade fixing piece moves through the second rotating shaft piece and the second long hole, and storage or stretching of fan blades can be achieved through rotation and displacement according to requirements. The fan does not need to be disassembled for transportation.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field especially, it is a structure and fan that can fold and store fan blade. BACKGROUND

[0002] As a kind of widely used in family, office or industrial site equipment, its design and manufacturing technology continue to innovate for the user experience of promoting important significance.For the convenience, fan blade and fan main body need to be placed separately in the fan transportation process.After receiving fan, user needs to install fan blade and fan main body combination only can use, therefore, it needs to spend certain time and energy to install fan for user.Usually, the installation of fan blade is relatively complex, it can also be wrong to affect the normal use of fan, therefore, it brings poor experience to user. SUMMARY

[0003] The utility model provides a structure and fan that can fold and store fan blade, it aims at at least one of the technical problems existing in prior art.

[0004] The technical scheme of the utility model is a structure that can fold and store fan blade, comprising:

[0005] Base, the base includes first side wall and second side wall, first side wall and second side wall form first recess between the first side wall and the second side wall;

[0006] Fan blade fixing piece, the fan blade fixing piece includes third side wall and fourth side wall, third side wall and fourth side wall form second recess between the third side wall and the fourth side wall;

[0007] Supporting piece, one end of the supporting piece is accessed into the first recess, the other end of the supporting piece is accessed into the second recess, the supporting piece is equipped with first long hole and second long hole;

[0008] First rotating shaft piece, the first rotating shaft piece is connected the supporting piece and the base by passing through the first long hole;

[0009] Second rotating shaft piece, the second rotating shaft piece is connected the supporting piece and the fan blade fixing piece by passing through the second long hole.

[0010] According to some embodiments of the utility model, the base is provided with base slot hole;

[0011] The structure that can fold and store fan blade includes spring fixing piece, spring, safety positioning pin, wherein

[0012] Safety positioning pin and spring are placed in sequence in the base slot hole, and safety positioning pin and spring are fixed by spring fixing piece clamping.

[0013] According to some embodiments of the present invention, the fan blade fixing member is provided with a first recess that cooperates with the safety positioning pin, wherein, in the unfolded state of the fan blade, the end of the safety positioning pin away from the spring is engaged with the first recess.

[0014] According to some embodiments of the present invention, a first screw is included, which fixes the fan blade to the side of the fan blade fixing member.

[0015] According to some embodiments of the present invention, the base is provided with a first screw position;

[0016] The structure of the foldable and retractable fan blade includes a motor body with a rotor, wherein the rotor is provided with a second screw position.

[0017] The base and the rotor are fixedly connected by a second screw passing through the first screw position and the second screw position.

[0018] According to some embodiments of the present invention, the support member includes a fifth sidewall, the fifth sidewall is provided with a first protrusion and a second protrusion, a third groove is formed between the first protrusion and the fifth sidewall, and a fourth groove is formed between the second protrusion and the fifth sidewall.

[0019] According to some embodiments of this utility model, the base is provided with a first protrusion, wherein, in the retracted state of the fan blade, the first protrusion and the third groove cooperate with each other to lock and fix the base and the support member.

[0020] According to some embodiments of the present invention, the fan blade fixing member is provided with a second protrusion, wherein, in the retracted state of the fan blade, the second protrusion and the fourth groove cooperate with each other to clamp and fix the fan blade fixing member and the support member.

[0021] According to some embodiments of this utility model, the fan blade fixing component is provided with a hook-shaped block, and the base is provided with a through hole. In the unfolded state of the fan blade, the hook-shaped block and the through hole cooperate with each other to clamp and fix the base and the fan blade fixing component.

[0022] The technical solution of this utility model also relates to a fan, including a structure with foldable and retractable fan blades as described above, and the fan blades themselves.

[0023] The utility model discloses a beneficial effect includes: one end of support piece inserts first recess, the other end of support piece inserts second recess, first rotating shaft piece passes through first long hole and is connected with support piece and base, and second rotating shaft piece passes through second long hole and is connected with support piece and fan blade fixing piece. Support piece realizes rotation with first rotating shaft piece, and support piece realizes displacement with first long hole and first rotating shaft piece, and fan blade fixing piece realizes rotation with second rotating shaft piece, and fan blade fixing piece realizes displacement with second rotating shaft piece and second long hole, can be according to the requirement through rotation and displacement and realize the storage or extension of fan blade, do not need to disassemble fan transportation.

[0024] In addition, additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a partial explosion chart of the structure of the foldable storage fan blade of the utility model embodiment.

[0026] Figure 2 It is a schematic diagram of the structure of the foldable storage fan blade of the utility model embodiment.

[0027] Figure 3 It is a partial structure schematic diagram of the structure of the foldable storage fan blade of the utility model embodiment.

[0028] Figure 4 It is a partial structure schematic diagram of the structure of the foldable storage fan blade of the utility model embodiment.

[0029] Figure 5 It is a partial structure schematic diagram of the structure of the foldable storage fan blade of the utility model embodiment.

[0030] Figure 6 It is the extension process schematic diagram of the structure of the foldable storage fan blade of the utility model embodiment.

[0031] Figure 7 It is the storage schematic diagram of the fan of the utility model embodiment.

[0032] Figure 8 It is the extension schematic diagram of the fan of the utility model embodiment.

[0033] The above drawing contains the following figure marks:

[0034] Base 100, first side wall 110, second side wall 120, first recess 130, base slot hole 140, first screw position 150, first lug 160, through -hole 170, second recess 180,

[0035] The first rotating shaft 210, the second rotating shaft 220, the first screw 230,

[0036] The support 300, the first long hole 310, the second long hole 320, the fifth side wall 330, the first convex piece 340, the third groove 341, the second convex piece 350, the fourth groove 351,

[0037] The blade fixing piece 400, the third side wall 410, the fourth side wall 420, the second groove 430, the first recess 440, the second protruding block 450, the hook-shaped block 460,

[0038] The blade 500,

[0039] The spring fixing piece 600,

[0040] The spring 700,

[0041] The safety positioning pin 800, the third protruding block 810,

[0042] The motor body 900, the second screw position 910. DETAILED DESCRIPTION

[0043] The concept, specific structure and technical effects of the utility model will be described clearly and completely in combination with the embodiments and the drawings below, so as to fully understand the purpose, scheme and effect of the utility model. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0044] It should be noted that, unless otherwise specified, when a certain feature is referred to as "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or indirectly fixed or connected to the other feature. In addition, the up, down, left, right, top, bottom and other descriptions used in the utility model are only relative to the mutual position relationship of the components of the utility model in the drawings.

[0045] In addition, unless otherwise defined, all technical and scientific terms used herein have the same meaning as understood by those skilled in the art. The terms used in the specification herein are only for describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any combination of one or more related listed items.

[0046] It should be understood that although the terms first, second, third, etc. may be used in the present disclosure to describe various elements, these elements should not be limited to these terms. These terms are only used to distinguish elements of the same type from each other. For example, without departing from the scope of the present disclosure, the first element can also be referred to as the second element, and similarly, the second element can also be referred to as the first element.

[0047] Referring to Figures 1 to 6 As shown in some embodiments, according to the structure for foldable storage of a fan blade, comprising: a base 100, the base 100 comprises a first side wall 110 and a second side wall 120, the first side wall 110 and the second side wall 120 form a first groove 130; a fan blade fixing member 400, the fan blade fixing member 400 comprises a third side wall 410 and a fourth side wall 420, the third side wall 410 and the fourth side wall 420 form a second groove 430; a support member 300, one end of the support member 300 is inserted into the first groove 130, the other end of the support member 300 is inserted into the second groove 430, the support member 300 is provided with a first long hole 310 and a second long hole 320; a first rotating shaft member 210, the first rotating shaft member 210 passes through the first long hole 310 to connect the support member 300 and the base 100; a second rotating shaft member 220, the second rotating shaft member 220 passes through the second long hole 320 to connect the support member 300 and the fan blade fixing member 400.

[0048] In an embodiment, the first side wall 110 and the second side wall 120 are arranged in parallel, the third side wall 410 and the fourth side wall 420 are arranged in parallel, and the upper surfaces of the first side wall 110, the second side wall 120, the third side wall 410 and the fourth side wall 420 are flat surfaces.

[0049] It can be understood that the first rotating shaft member 210 can be used to rotate the support member 300, the first long hole 310 and the first rotating shaft member 210 can be used to displace the support member 300, the second rotating shaft member 220 can be used to rotate the fan blade fixing member 400, and the second rotating shaft member 220 and the second long hole 320 can be used to displace the fan blade fixing member 400. The fan blade can be stored or stretched by rotating and displacing the support member 300 and the fan blade fixing member 400 according to the needs. Without disassembling the fan, the entire fan can be directly transported after storing the fan blade, and the fan blade can be stretched when the fan is needed.

[0050] In some embodiments, the base 100, the support member 300 and the fan blade fixing member 400 are symmetrical in shape.

[0051] Referring to Figure 1 As shown in some embodiments, the base 100 is provided with a base slot hole 140; the structure for foldable storage of a fan blade comprises a spring fixing member 600, a spring 700 and a safety positioning pin 800, wherein the safety positioning pin 800 and the spring 700 are sequentially placed in the base slot hole 140, and the safety positioning pin 800 and the spring 700 are tightly fixed by the spring fixing member 600.

[0052] In some embodiments, the safety positioning pin 800 is provided with a third protruding block 810.

[0053] In some embodiments, the base 100 is further provided with a second recess 180, which is arranged beside the base slot 140.

[0054] In some embodiments, the third protrusion 810 is arranged in the second recess 180.

[0055] Referring to Figure 1 In some embodiments, the blade fixing member 400 is provided with a first recess 440 which cooperates with the safety positioning pin 800, wherein in the unfolded state of the blade 500, the end of the safety positioning pin 800 away from the spring 700 is clamped into the first recess 440.

[0056] Referring to Figure 1 In some embodiments, the base 100 is provided with a first screw hole 150. The foldable and storable blade structure includes a motor body 900 with a rotor, wherein the rotor is provided with a second screw hole 910, and the base 100 and the rotor are fixedly connected by a second screw passing through the first screw hole 150 and the second screw hole 910.

[0057] In specific embodiments, the blade 500 and the blade fixing member 400 are fixedly connected by the first screw 230 passing through the hole. Further, the blade 500 is provided with two holes, and the blade 500 and the blade fixing member 400 are fixedly connected by two first screws 230 passing through the two holes respectively.

[0058] Referring to Figure 1 In some embodiments, the base 100 is provided with a first screw hole 150. The foldable and storable blade structure includes a motor body 900 with a rotor, wherein the rotor is provided with a second screw hole 910, and the base 100 and the rotor are fixedly connected by a second screw passing through the first screw hole 150 and the second screw hole 910.

[0059] It can be understood that the base 100 is provided with a plurality of first screw holes 150, and the motor body 900 is provided with a plurality of second screw holes 910.

[0060] Referring to Figure 1 In some embodiments, the support 300 includes a fifth side wall 330, which is provided with a first protrusion 340 and a second protrusion 350, and the first protrusion 340 and the fifth side wall 330 form a third recess 341, and the second protrusion 350 and the fifth side wall 330 form a fourth recess 351. Specifically, the upper surface of the fifth side wall 330 is a plane.

[0061] In specific embodiments, the first protrusion 340 is H-shaped, and the second protrusion 350 is U-shaped.

[0062] Referring to Figure 1As shown, in some embodiments, the base 100 is provided with first protrusions 160, wherein, in the stowed state of the fan blade 500, the base 100 and the support 300 are clamped and fixed by the cooperation of the first protrusions 160 and the third grooves 341. Specifically, the two first protrusions 160 are respectively connected with the first side wall 110 and the second side wall 120.

[0063] Referring to Figure 1 As shown, in some embodiments, the fan blade fixing member 400 is provided with second protrusions 450, wherein, in the stowed state of the fan blade 500, the fan blade fixing member 400 and the support 300 are clamped and fixed by the cooperation of the second protrusions 450 and the fourth grooves 351. Specifically, the two second protrusions 450 are respectively connected with the third side wall 410 and the fourth side wall 420.

[0064] Referring to Figure 1 and Figure 5 As shown, in some embodiments, the fan blade fixing member 400 is provided with a hook-shaped block 460, and the base 100 is provided with a through hole 170, wherein, in the unfolded state of the fan blade 500, the base 100 and the fan blade fixing member 400 are clamped and fixed by the cooperation of the hook-shaped block 460 and the through hole 170.

[0065] It can be understood that the hook-shaped block 460 is arranged on the inner side of the fan blade fixing member 400. The hook block of the hook-shaped block 460 faces outward when the fan blade is in the unfolded state. The cooperation of the hook-shaped block 460 and the through hole 170 clamps and fixes the base 100 and the fan blade fixing member 400, avoiding the situation that the fan blade fixing member 400 is loosened and thrown off during normal use of the fan.

[0066] It should be noted that when the fan blade is in the stowed state, the third protrusion 810 can be placed in the base slot hole 140 or the second recess 180. When the third protrusion 810 is placed in the second recess 180, the fan blade is unfolded. First, the first long hole 310 and the first rotating shaft 210 are used to realize the displacement of the support 300, and then the first rotating shaft 210 is used to realize the rotation of the support 300. Then the second rotating shaft 220 and the second long hole 320 are used to realize the displacement of the fan blade fixing member 400, and then the second rotating shaft 220 is used to realize the rotation of the fan blade fixing member 400, at this time the fan blade is in the fully unfolded state. The third protrusion 810 is moved from the second recess 180 to the base slot hole 140, the safety positioning pin 800 is clamped to the first recess 440 away from one end of the spring 700, and the base 100 and the fan blade fixing member 400 are clamped and fixed. The through hole 170 on the base 100 and the hook-shaped block 460 on the fan blade fixing member 400 cooperate to clamp and fix the base 100 and the fan blade fixing member 400. At this time, the base 100, the support 300 and the fan blade fixing member 400 are firmly clamped, so the fan can be normally used. The fan blade needs to be operated in reverse to convert from the unfolded state to the stowed state.

[0067] Referring to Figure 6 , Figure 6 a, the fan blade is in a storage state. Figure 6 b, Figure 6 c and Figure 6 d, first, the support is displaced, then the support is rotated, then the fan blade fixing member is displaced, and then the fan blade fixing member is rotated, and finally the fan blade is in a fully extended state. Figure 6 e shows that the fan blade is in a fully extended state.

[0068] In an embodiment, the fan (or ceiling fan) according to the present application can include the foldable and storable fan blade structure and the fan blade of any of the above embodiments. Figure 7 and Figure 8 The fan in this embodiment is shown in the contrast between the fan blade 500 storage and extension state. The fan blade 500 of the fan is in a storage state, which can facilitate transportation. The fan can be used after the fan blade 500 in the storage state is unfolded.

[0069] The above is only a preferred embodiment of the present application, and the present application is not limited to the above embodiments. As long as the same means achieves the technical effect of the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the disclosure shall be included within the scope of the disclosure. All should belong to the protection scope of the present application. The technical solutions and / or embodiments within the protection scope of the present application can have various modifications and changes.

Claims

1. A structure for foldably storing a fan blade, characterized by comprising: The structure comprises: a base (100) comprising a first side wall (110) and a second side wall (120), a first groove (130) being formed between the first side wall (110) and the second side wall (120); a blade fixing member (400) comprising a third side wall (410) and a fourth side wall (420), a second groove (430) being formed between the third side wall (410) and the fourth side wall (420); a support member (300) having one end connected to the first groove (130) and the other end connected to the second groove (430), the support member (300) being provided with a first long hole (310) and a second long hole (320); a first rotating shaft member (210) connecting the support member (300) and the base (100) through the first long hole (310); and a second rotating shaft member (220) connecting the support member (300) and the blade fixing member (400) through the second long hole (320).

2. The structure according to claim 1, wherein: the base (100) is provided with a base slot (140); the structure comprises a spring fixing member (600), a spring (700) and a safety positioning pin (800), wherein the safety positioning pin (800) and the spring (700) are sequentially placed in the base slot (140), and the safety positioning pin (800) and the spring (700) are clamped and fixed by the spring fixing member (600).

3. The structure according to claim 2, wherein: the blade fixing member (400) is provided with a first recess (440) matched with the safety positioning pin (800), wherein, in the unfolded state of the blade (500), one end of the safety positioning pin (800) away from the spring (700) is clamped into the first recess (440).

4. The structure of claim 1, wherein, The structure comprises: a first screw (230) for fixing the blade (500) to the side of the blade fixing member (400).

5. The structure according to claim 1, wherein: the base (100) is provided with a first screw position (150); the structure comprises a motor body (900) provided with a rotor, wherein the rotor is provided with a second screw position (910), the base (100) and the rotor are fixedly connected by a second screw passing through the first screw position (150) and the second screw position (910).

6. The structure according to claim 1, wherein: The support piece (300) comprises a fifth side wall (330) provided with a first protrusion (340) and a second protrusion (350), the first protrusion (340) and the fifth side wall (330) form a third groove (341), the second protrusion (350) and the fifth side wall (330) form a fourth groove (351).

7. The structure according to claim 6, wherein, The base (100) is provided with a first protrusion (160), wherein, in the storage state of the fan blade (500), the base (100) and the support piece (300) are clamped and fixed by the cooperation of the first protrusion (160) and the third groove (341).

8. The structure according to claim 6, wherein, The fan blade fixing piece (400) is provided with a second protrusion (450), wherein, in the storage state of the fan blade (500), the fan blade fixing piece (400) and the support piece (300) are clamped and fixed by the cooperation of the second protrusion (450) and the fourth groove (351).

9. The structure according to claim 1, wherein, The fan blade fixing piece (400) is provided with a hook-shaped block (460), and the base (100) is provided with a through hole (170), wherein, in the unfolded state of the fan blade (500), the base (100) and the fan blade fixing piece (400) are clamped and fixed by the cooperation of the hook-shaped block (460) and the through hole (170).

10. A fan, characterized by The structure comprises the fan blade (500) and the structure according to any one of claims 1 to 9.

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