Electric fan convenient to disassemble and assemble

Abstract

The electric fan convenient to disassemble and assemble comprises a fan head, a base and a supporting piece, a fixing rod is arranged at the bottom of the fan head, and a first inserting part is arranged at the bottom of the fixing rod; a second inserting part is arranged at the top of the base; a third inserting part is arranged at one end of the supporting piece, a fourth inserting part is arranged at the other end of the supporting piece, one end of the supporting piece is inserted into the first inserting part through the third inserting part, and the other end of the supporting piece is inserted into the second inserting part through the fourth inserting part, so that the supporting piece is detachably mounted between the fan head and the base; when the first inserting part and the second inserting part are connected in an inserting mode, detachable installation of the fan head and the base is achieved. Therefore, the disassembly and assembly flexibility of the electric fan is enhanced. According to the electric fan, the fan head, the supporting piece and the base can be conveniently disassembled, assembled and stacked by a user, the packaging size and the transportation space of the electric fan are effectively reduced, the transportation cost is reduced, and meanwhile the convenience and the overall satisfaction degree of the user in the using process are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric fans, in particular to an electric fan which is easy to assemble and disassemble. Background Art

[0002] As the functions of electric fans become more and more abundant, the size of their controllers also increases accordingly. Therefore, most companies on the market currently choose to place the controller on the base and connect it to the fan head of the electric fan through a wire passing through the inside of the support. However, due to the presence of the wire, the fan head, support and base of the electric fan often form an integrated structure, which results in a large volume when the product is packaged, not only taking up more transportation space, but also correspondingly increasing the transportation cost.

[0003] In addition, although some companies have tried to design the support to be retractable to address this problem, in actual applications, this retractable design has not effectively solved the problems of bulky product packaging and high transportation costs.

[0004] Therefore, it is urgent to design an electric fan that is easy to disassemble and assemble to overcome the shortcomings of the prior art. Utility Model Content

[0005] In order to overcome the defects of the above-mentioned prior art, the utility model provides an electric fan which is easy to disassemble and assemble, by arranging a fixing rod on the fan head, and a first plug-in portion is provided at the bottom of the fixing rod, a second plug-in portion is provided at the top of the base, a third plug-in portion is provided at one end of the support member, and a fourth plug-in portion is provided at the other end. The support member is plugged into the first plug-in portion through the third plug-in portion, and the fourth plug-in portion is plugged into the second plug-in portion to achieve detachable installation between the fan head and the base; the first plug-in portion can also be plugged into the second plug-in portion to achieve detachable installation of the fan head and the base, which is convenient for disassembly, assembly and stacking of the fan head, the support member and the base, thereby reducing the packaging size and transportation space of the product and reducing the transportation cost.

[0006] The technical solution adopted by the utility model to solve the problem is:

[0007] An electric fan that is easy to disassemble and assemble comprises:

[0008] The fan head has a fixing rod at the bottom, and a first plug-in portion is provided at the bottom of the fixing rod;

[0009] A base, the top of which is provided with a second plug-in portion;

[0010] A support member, one end of which is provided with a third plug-in portion, and the other end of which is provided with a fourth plug-in portion, one end of the support member is plugged into the first plug-in portion through the third plug-in portion, and the other end of the support member is plugged into the second plug-in portion through the fourth plug-in portion, so as to achieve detachable installation between the fan head and the base;

[0011] Wherein, when the first plug-in portion is plugged into the second plug-in portion, the fan head and the base can be detachably installed.

[0012] Furthermore, a first external joint is provided at the bottom of the fixing rod, and the first plug-in portion is a first plug-in block and is arranged on the first external joint; a boss is provided at the top of the base, and the second plug-in portion is a first slot and is arranged in the boss;

[0013] An inner joint is provided at one end of the support member, and the third plug-in portion is a second slot and is arranged in the inner joint; a second outer joint is provided at the other end of the support member, and the fourth plug-in portion is a second plug block and is arranged on the second outer joint.

[0014] Furthermore, a first wire electrically connected to the fan head is provided inside the fixing rod, and a first connector electrically connected to the first wire is provided on the first plug block;

[0015] A controller is disposed in the base, and a second connector electrically connected to the controller is disposed in the first slot;

[0016] When the first plug-in block is plugged into the first slot, the first connector is electrically connected to the second connector, so that the fan head is electrically connected to the controller.

[0017] Furthermore, a third connector is provided in the second slot, a fourth connector is provided on the second plug block, and a second wire is provided inside the support member, and the second wire electrically connects the third connector with the fourth connector;

[0018] The first plug-in block is plugged into the second slot. When the second plug-in block is plugged into the first slot, the third connector is electrically connected to the first connector, and the fourth connector is electrically connected to the second connector, so as to realize the electrical connection between the fan head and the controller.

[0019] Furthermore, a locking assembly is included, the locking assembly includes a first locking piece and a second locking piece; when the first plug-in block is plugged into the second slot and the second plug-in block is plugged into the first slot, the first locking piece and the second locking piece are locked with each other;

[0020] Alternatively, when the first inserting block is inserted into the first slot, the first locking piece and the second locking piece are locked with each other.

[0021] Furthermore, the first locking member is two lock buckles, and the two lock buckles are respectively arranged on the first outer joint and the second outer joint; the second locking member is two lock holes, and the two lock holes are respectively arranged in the inner joint and the boss.

[0022] Furthermore, the lock buckle is provided with a button, the first external joint and the second external joint are provided with a mounting groove and a through hole, the lock buckle is arranged in the mounting groove, and the button extends out of the through hole;

[0023] When the button is pressed down by an external force, the lock buckle is disengaged from the lock hole to achieve unlocking.

[0024] Furthermore, it also includes an elastic member, one end of which is fixed to the mounting groove, and the other end of which is in contact with the lock buckle;

[0025] When the first plug-in block is plugged into the first slot or the first plug-in block is plugged into the second slot and the second plug-in block is plugged into the first slot, the lock buckle is buckled and connected with the lock hole under the elastic force of the elastic member;

[0026] When the button is pressed down by an external force, the lock buckle overcomes the elastic force of the elastic member and disengages from the lock hole to achieve unlocking.

[0027] Furthermore, the inner part of the inner joint and the boss are both provided with positioning ribs, and one end of the first outer joint and the second outer joint are both provided with positioning grooves;

[0028] When the first plug-in block is plugged into the first slot, the positioning rib is plugged into the positioning groove; or,

[0029] When the first plug-in block is plugged into the second slot, and the second plug-in block is plugged into the first slot, the positioning rib is plug-connected with the positioning groove.

[0030] Furthermore, a first tooth-shaped clamp is provided on the outer side wall of the inner joint, and the inner joint is fixed to one end of the support member through the first tooth-shaped clamp; a second gear clamp is provided on the other end of the first outer joint, and a third gear clamp is provided on the other end of the second outer joint.

[0031] In summary, the utility model is an electric fan that is easy to disassemble and assemble. A fixing rod is provided on the fan head, and a first plug-in portion is provided at the bottom of the fixing rod, a second plug-in portion is provided at the top of the base, a third plug-in portion is provided at one end of the support member, and a fourth plug-in portion is provided at the other end. The support member is plugged into the first plug-in portion through the third plug-in portion, and the fourth plug-in portion is plugged into the second plug-in portion to achieve detachable installation between the fan head and the base; the fan head can also be plugged into the second plug-in portion through the first plug-in portion to achieve detachable installation between the fan head and the base. As a result, the disassembly and assembly flexibility of the electric fan is enhanced. This not only facilitates the user to disassemble and stack the fan head, the support member and the base, but also effectively reduces the packaging size and transportation space of the electric fan, reduces transportation costs, and also improves the convenience and overall satisfaction of the user during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is an exploded schematic diagram of the electric fan of the utility model which is easy to disassemble and assemble;

[0033] Figure 2 This is an exploded schematic diagram of a fan head and a fixing rod in an electric fan that is easy to disassemble and assemble according to the utility model;

[0034] Figure 3 This is an exploded schematic diagram of a support member in an electric fan that is easy to disassemble and assemble according to the utility model;

[0035] Figure 4 This is an exploded schematic diagram of the base of the electric fan which is easy to disassemble and assemble according to the utility model;

[0036] Figure 5 This is a schematic diagram of the structure of the base of the electric fan which is easy to disassemble and assemble according to the utility model;

[0037] Figure 6 It is a partial cross-sectional schematic diagram of the electric fan which is easy to disassemble and assemble according to the utility model;

[0038] Figure 7 for Figure 6 The enlarged schematic diagram of the middle A part;

[0039] Figure 8 for Figure 6 The enlarged schematic diagram of the middle part B;

[0040] Fig. 9 This is a schematic structural diagram of the first external connector in the electric fan that is easy to disassemble and assemble according to the utility model;

[0041] Fig.10 This is a schematic diagram of the structure of the second external connector in the electric fan that is easy to disassemble and assemble according to the utility model;

[0042] Fig.11 This is a schematic diagram of the structure of the inner joint of the electric fan which is easy to disassemble and assemble according to the utility model;

[0043] Fig.12 This is a structural schematic diagram of the first embodiment of the electric fan that is easy to disassemble and assemble according to the utility model;

[0044] Fig.13 This is a structural schematic diagram of the second embodiment of the electric fan that is easy to disassemble and assemble according to the utility model;

[0045] Fig.14 This is a structural schematic diagram of the third embodiment of the electric fan that is easy to disassemble and assemble according to the utility model;

[0046] Fig.15 This is a structural schematic diagram of a fourth embodiment of the electric fan that is easy to assemble and disassemble according to the utility model.

[0047] The meanings of the reference numerals are as follows:

[0048] 1. fan head; 11. connector; 12. fixing rod; 121. first wire; 122. first connector; 2. base; 21. boss; 211. first slot; 212. third wire; 22. second connector; 23. second snap-in hole; 3. support member; 31. second wire; 32. third connector; 33. fourth connector; 4. first external connector; 41. first plug-in block; 411. first snap-in hole; 42. second toothed clamping rib; 5. internal connector; 51. second slot; 52. positioning rib; 53. third snap-in hole; 54. locking hole; 541. abutment block; 55. first toothed clamping rib; 6. second external connector; 61. second plug-in block; 611. fourth snap-in hole; 62. third toothed clamping rib; 7. lock; 71. button; 72. fixing plate; 73. elastic member; 8. mounting groove; 81. through hole; 82. positioning groove. DETAILED DESCRIPTION

[0049] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0050] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the modules or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0051] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0052] like Figure 1-15 An electric fan that is easy to disassemble and assemble is shown, comprising a fan head 1, a base 2 and a support member 3. A connector 11 and a fixing rod 12 are provided at the bottom of the fan head 1. The top of the fixing rod 12 is fixed to the connector 11 and a first plug-in portion is provided at the bottom of the fixing rod 12. A second plug-in portion is provided at the top of the base 2. A third plug-in portion is provided at one end of the support member 3 and a fourth plug-in portion is provided at the other end. One end of the support member 3 is plugged into the first plug-in portion through the third plug-in portion, and the fourth plug-in portion is plugged into the second plug-in portion to achieve detachable installation between the fan head 1 and the base 2. When the first plug-in portion is plugged into the second plug-in portion, detachable installation of the fan head 1 and the base 2 is achieved.

[0053] Based on the above structure, when using the electric fan that is easy to disassemble and assemble of the utility model, the user can choose an electric fan consisting of only a fan head 1 and a base 2. The first plug-in portion provided on the fixing rod 12 at the bottom of the fan head 1 can be plug-connected with the second plug-in portion provided on the top of the base 2 to realize the detachable installation of the fan head 1 and the base 2. Therefore, during the packaging process, the fan head 1 and the base 2 can be disassembled through the plug-in connection between the first plug-in portion and the second plug-in portion, and the fan head 1 and the base 2 can be stacked together for packaging, thereby reducing the packaging volume and transportation space of the electric fan and reducing the transportation cost.

[0054] Of course, the user may also choose to add a support member 3 to increase the height of the electric fan, and then the first plug-in portion of the fixing rod 12 at the bottom of the fan head 1 is plugged into the third plug-in portion at one end of the support member 3, and the fourth plug-in portion at the other end of the support member 3 is plug-connected with the second plug-in portion of the base 2 to realize the detachable installation of the fan head 1 and the base 2. Therefore, during the packaging process, the fan head 1, the support member 3 and the base 2 can be disassembled, so that the fan head 1, the support member 3 and the base 2 can be stacked and placed in a packaging box to reduce the packaging volume and transportation space of the electric fan and reduce transportation costs.

[0055] Secondly, the user can also install the fan head 1, the support member 3 and the base 2 according to needs during use. For example, when lowering the height of the electric fan, the support member 3 can be installed between the fan head 1 and the base 2 without installing it. The first plug-in portion provided on the fixing rod 12 at the bottom of the fan head 1 can be directly connected to the second plug-in portion provided on the top of the base 2 for installation; when raising the height of the electric fan, the support member 3 can be installed between the fan head 1 and the base 2, and the first plug-in portion provided on the fixing rod 12 at the bottom of the fan head 1 can be connected to the third plug-in portion at one end of the support member 3, and the fourth plug-in portion at the other end of the support member 3 can be connected to the second plug-in portion of the base 2 for installation.

[0056] See also Figure 12-14 It should be noted that the length of the support member 3 can be selected in multiple ways or customized according to user needs. Secondly, the support member 3 can be installed in multiples between the fan head 1 and the base 2 to increase the height of the electric fan, thereby increasing user selectivity and improving user experience.

[0057] Furthermore, a first external joint 4 is provided at the bottom of the fixing rod 12, and the first plug-in portion is a first plug-in block 41 and is arranged on the first external joint 4; a boss 21 is provided at the top of the base 2, and the second plug-in portion is a first slot 211 and is arranged in the boss 21; an internal joint 5 is provided at one end of the support member 3, and the third plug-in portion is a second slot 51 and is arranged in the internal joint 5; a second external joint 6 is provided at the other end of the support member 3, and the fourth plug-in portion is a second plug-in block 61 and is arranged on the second external joint 6.

[0058] Specifically, a first wire 121 electrically connected to the fan head 1 is provided inside the fixing rod 12, and a first connector 122 electrically connected to the first wire 121 is provided on the first plug block 41; a controller (not noted in the figure) is provided in the base 2, and a second connector 22 electrically connected to the controller is provided in the first slot 211; when the first plug block 41 is plugged into the first slot 211, the first connector 122 is electrically connected to the second connector 22, so that the fan head 1 is electrically connected to the controller.

[0059] Specifically, a first snap-in hole 411 is provided on the first plug-in block 41, one end of the first connector 122 is installed in the first snap-in hole 411 and is fixed to the first plug-in block 41 by a fastener. It should be noted that the first connector 122 includes a first circuit board and a first terminal installed on one side of the first circuit board and a second terminal installed on the other side of the first circuit board; wherein the first terminal and the first wire 121 are both provided with snaps that can be snapped together, the first terminal is snapped into the first snap-in hole 411 and is electrically connected to the first wire 121, and the first terminal and the first wire 121 are snapped together to prevent the first terminal and the first wire 121 from falling off, thereby causing poor contact; the second terminal faces outward and is a male terminal, and the first circuit board is fixed to the first plug-in block 41 by a fastener.

[0060] Of course, a third wire 212 is provided in the base 2 and is electrically connected to the controller in the base 2. A second snap-in hole 23 is provided on the first slot 211. One end of the second connector 22 is installed in the second snap-in hole 23 and is fixed to the first slot 211 by a fastener. It should be noted that the second connector 22 includes a second circuit board and a third terminal respectively installed on one side of the second circuit board and a fourth terminal installed on the other side of the second circuit board; wherein the third terminal and the third wire 212 are both provided with snaps that can be buckled with each other, the third terminal is snapped in the second snap-in hole 23 and is electrically connected to the third wire 212, and the third terminal and the third wire 212 are buckled with each other to prevent the third terminal and the third wire 212 from falling off, thereby causing poor contact; the fourth terminal is located in the first slot 211 and is a female terminal, and the second circuit board is fixed to the first slot 211 by a fastener.

[0061] When the first plug block 41 is plugged into the first slot 211 , the outward second terminal of the first connector 122 is plugged into the fourth terminal of the second connector 22 located in the first slot 211 to achieve electrical connection, thereby electrically connecting the fan head 1 to the controller through the first wire 121 and the third wire 212 .

[0062] It should be noted that the second terminal and the fourth terminal are movably plugged and can be plugged in and out, thereby ensuring the disassembly between the fan head 1 and the base 2.

[0063] Furthermore, a third connector 32 is provided in the second slot 51, a fourth connector 33 is provided on the second plug block 61, and a second wire 31 is provided inside the support member 3, and the second wire 31 electrically connects the third connector 32 with the fourth connector 33; when the first plug block 41 is plugged into the second slot 51 and the second plug block 61 is plugged into the first slot 211, the third connector 32 is electrically connected to the first connector 122, and the fourth connector 33 is electrically connected to the second connector 22, so as to realize the electrical connection between the fan head 1 and the controller.

[0064] Specifically, a third snap-in hole 53 is opened in the second slot 51, and one end of the third connector 32 is installed in the third snap-in hole 53 and fixed to the second slot 51 by a fastener; it should be noted that the structure of the third connector 32 is also the same as the second connector 22, and the third connector 32 includes a third circuit board and a fifth terminal respectively installed on one side of the third circuit board and a sixth terminal installed on the other side of the third circuit board; wherein the fifth terminal and one end of the second wire 31 are both provided with snaps that can be buckled with each other, the fifth terminal is snapped in the third snap-in hole 53 and electrically connected to one end of the second wire 31, and the fifth terminal and one end of the second wire 31 are buckled with each other to prevent the fifth terminal from falling off from one end of the second wire 31, thereby causing poor contact; the sixth terminal is located in the second slot 51 and is a female terminal, and the third circuit board is fixed in the second slot 51 by a fastener.

[0065] Of course, a fourth snap-in hole 611 is provided on the second plug-in block 61, and one end of the fourth connector 33 is installed in the fourth snap-in hole 611 and fixed to the second plug-in block 61 by a fastener. It should be noted that the structure of the fourth connector 33 is the same as that of the first connector 122, wherein the fourth connector 33 includes a fourth circuit board and a seventh terminal respectively installed on one side of the fourth circuit board and an eighth terminal installed on the other side of the fourth circuit board; the seventh terminal and the other end of the second wire 31 are both provided with snaps that can be buckled with each other, the seventh terminal is snapped into the fourth snap-in hole 611 and electrically connected to the other end of the second wire 31, and the seventh terminal and the second wire 31 are buckled with each other to prevent the seventh terminal and the other end of the second wire 31 from falling off, thereby causing poor contact; the eighth terminal faces outward and is a male terminal, and the fourth circuit board is fixed to the second plug-in block 61 by a fastener.

[0066] When the first plug block 41 is plugged into the second slot 51 and the second plug block 61 is plugged into the first slot 211, the second terminal of the first connector 122 facing outward is plugged into the sixth terminal of the third connector 32 located in the second slot 51 to achieve electrical connection, and the eighth terminal of the fourth connector 33 facing outward is plugged into the fourth terminal of the second connector 22 located in the first slot 211 to achieve electrical connection, thereby electrically connecting the fan head 1 to the controller through the first wire 121, the second wire 31, and the third wire 212.

[0067] It should be noted that the second terminal and the sixth terminal are movably plugged in, and the eighth terminal and the fourth terminal are movably plugged in, which can realize plugging and unplugging, thereby ensuring the disassembly between the fan head 1, the support member 3 and the base 2.

[0068] See also Figure 2-3 , Figure 5 , Figure 7-11 The electric fan that is easy to disassemble and assemble of the utility model also includes a locking component, which includes a first locking piece and a second locking piece; when the first plug-in block 41 is plugged into the second slot 51 and the second plug-in block 61 is plugged into the first slot 211, the first locking piece and the second locking piece are locked to each other; or, when the first plug-in block 41 is plugged into the first slot 211, the first locking piece and the second locking piece are locked to each other.

[0069] Specifically, the first locking member is two locking buckles 7, which are respectively arranged on the first external joint 4 and the second external joint 6; the second locking member is two locking holes 54, which are respectively arranged in the internal joint 5 and the boss 21, wherein an abutment block 541 is provided in the locking hole 54, and when the locking buckle 7 is buckled into the locking hole 54, the locking buckle 7 abuts against the abutment block 541 in the locking hole 54.

[0070] See also Figure 7-8 The first lock buckle is provided with a button 71, the first external joint 4 and the second external joint 6 are provided with a mounting groove 8 and a through hole 81, the lock buckle 7 is arranged in the mounting groove 8, and the button 71 extends out of the through hole 81; when the button 71 is pressed down by an external force ( Figure 7-8 When the button is pressed (the arrow in the figure indicates the direction of pressing the button), the lock buckle 7 is disengaged from the lock hole 54 and the lock buckle 7 is separated from the abutment block 541, thereby achieving unlocking.

[0071] Specifically, the electric fan that is easy to disassemble and assemble of the utility model also includes an elastic member 73, a fixing plate 72 is provided in the mounting groove 8, one end of the elastic member 73 is fixed to the fixing plate 72 in the mounting groove 8, and the other end thereof abuts against the lock buckle 7; when the first plug block 41 is plugged into the first slot 211 or the first plug block 41 is plugged into the second slot 51 and the second plug block 61 is plugged into the first slot 211, the lock buckle 7 is buckled and connected with the locking hole 54 under the elastic force of the elastic member 73 and the lock buckle 7 abuts against the abutment block 541, thereby achieving locking; when the button 71 is pressed down by an external force, the lock buckle 7 overcomes the elastic force of the elastic member 73 and disengages from the locking hole 54 and the lock buckle 7 is separated from the abutment block 541, thereby achieving unlocking, and the fan head 1, the support member 3 and the base 2 can be separated.

[0072] Furthermore, the inner joint 5 and the boss 21 are both provided with positioning ribs 52, and one end of the first external joint 4 and the second external joint 6 are both provided with positioning grooves 82; when the first plug block 41 is plugged into the first slot 211, the positioning rib 52 is plugged into the positioning groove 82, thereby ensuring that the fixing rod 12 and the base 2 cannot rotate relative to each other, thereby improving the firmness of the connection between the fan head 1 and the base 2; or, when the first plug block 41 is plugged into the second slot 51, and the second plug block 61 is plugged into the first slot 211, the positioning rib 52 is plugged into the positioning groove 82, thereby ensuring that the fixing rod 12, the support member 3 and the base 2 cannot rotate relative to each other, thereby improving the firmness of the connection between the fan head 1, the support member 3 and the base 2.

[0073] Among them, a first toothed clamp 55 is provided on the outer wall of the inner joint 5, and the inner joint 5 is fixed to one end of the support member 3 through the first toothed clamp 55, thereby improving the firmness of the fixation of the inner joint 5 to the support member 3; a second toothed clamp 42 is provided on the other end of the first external joint 4, and a third toothed clamp 62 is provided on the other end of the second external joint 6. Specifically, the other end of the first external joint 4 is fixedly connected to the bottom of the fixing rod 12 through the second toothed clamp 42, and the other end of the second external joint 6 is fixedly connected to the other end of the support member 3 through the third toothed clamp 62, thereby improving the firmness of the fixation of the first external joint 4 to the fixing rod 12 and the second external joint 6 to the support member 3.

[0074] In summary, the utility model of the electric fan that is easy to disassemble and assemble is provided with a fixing rod 12 on the fan head 1, and a first plug block 41 is provided at the bottom of the fixing rod 12, a first slot 211 is provided at the top of the base 2, a second slot 51 is provided at one end of the support member 3, and a second plug block 61 is provided at the other end, the support member 3 is plugged with the first plug block 41 through the second slot 51, and the second plug block 61 is plugged with the first slot 211, so as to realize detachable installation between the fan head 1 and the base 2; the fan head 1 can also be plugged with the first slot 211 through the first plug block 41, so as to realize detachable installation between the fan head 1 and the base 2, thereby enhancing the disassembly and assembly flexibility of the electric fan. This not only facilitates the user to disassemble and stack the fan head 1, the support member 3 and the base 2, but also effectively reduces the packaging size and transportation space of the electric fan, reduces the transportation cost, and also improves the convenience and overall satisfaction of the user during use.

[0075] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0076] It should be understood that the orientations or positional relationships indicated by the terms "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the modules or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0077] In addition, in the description of the present utility model, "multiple" and "several" mean two or more than two, unless otherwise clearly and specifically defined.

[0078] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. An electric fan that is easy to assemble and disassemble, characterized in that: include: The fan head has a fixing rod at the bottom, and a first plug-in portion is provided at the bottom of the fixing rod; A base, the top of which is provided with a second plug-in portion; A support member, one end of which is provided with a third plug-in portion, and the other end of which is provided with a fourth plug-in portion, one end of the support member is plugged into the first plug-in portion through the third plug-in portion, and the other end of the support member is plugged into the second plug-in portion through the fourth plug-in portion, so as to achieve detachable installation between the fan head and the base; Wherein, when the first plug-in portion is plugged into the second plug-in portion, the fan head and the base can be detachably installed.

2. The easily disassembled electric fan according to claim 1, characterized in that: The bottom of the fixing rod is provided with a first external joint, the first plug-in portion is a first plug-in block and is arranged on the first external joint; the top of the base is provided with a boss, the second plug-in portion is a first slot and is arranged in the boss; An inner joint is provided at one end of the support member, and the third plug-in portion is a second slot and is arranged in the inner joint; a second outer joint is provided at the other end of the support member, and the fourth plug-in portion is a second plug block and is arranged on the second outer joint.

3. The easily disassembled electric fan according to claim 2, characterized in that: A first wire electrically connected to the fan head is provided inside the fixing rod, and a first connector electrically connected to the first wire is provided on the first plug block; A controller is disposed in the base, and a second connector electrically connected to the controller is disposed in the first slot; When the first plug-in block is plugged into the first slot, the first connector is electrically connected to the second connector, so that the fan head is electrically connected to the controller.

4. The easily disassembled electric fan according to claim 3, characterized in that: A third connector is provided in the second slot, a fourth connector is provided on the second plug block, and a second wire is provided inside the support member, and the second wire electrically connects the third connector with the fourth connector; The first plug-in block is plugged into the second slot. When the second plug-in block is plugged into the first slot, the third connector is electrically connected to the first connector, and the fourth connector is electrically connected to the second connector, so as to realize the electrical connection between the fan head and the controller.

5. The easily disassembled electric fan according to any one of claims 2 to 4, characterized in that: The invention also includes a locking assembly, wherein the locking assembly includes a first locking member and a second locking member; when the first plug-in block is plugged into the second slot and the second plug-in block is plugged into the first slot, the first locking member and the second locking member are locked with each other; Alternatively, when the first inserting block is inserted into the first slot, the first locking piece and the second locking piece are locked with each other.

6. The easily disassembled electric fan according to claim 5, characterized in that: The first locking member is two lock buckles, and the two lock buckles are respectively arranged on the first outer joint and the second outer joint; the second locking member is two lock holes, and the two lock holes are respectively arranged in the inner joint and the boss.

7. The easily disassembled electric fan according to claim 6, characterized in that: The lock buckle is provided with a button, the first external joint and the second external joint are provided with a mounting groove and a through hole, the lock buckle is arranged in the mounting groove, and the button extends out of the through hole; When the button is pressed down by an external force, the lock buckle is disengaged from the lock hole to achieve unlocking.

8. The easily disassembled electric fan according to claim 7, characterized in that: It also includes an elastic member, one end of which is fixed to the mounting slot, and the other end of which is in contact with the lock buckle; When the first plug-in block is plugged into the first slot or the first plug-in block is plugged into the second slot and the second plug-in block is plugged into the first slot, the lock buckle is buckled and connected with the lock hole under the elastic force of the elastic member; When the button is pressed down by an external force, the lock buckle overcomes the elastic force of the elastic member and disengages from the lock hole to achieve unlocking.

9. The easily disassembled electric fan according to any one of claims 2 to 4, characterized in that: The inner part of the inner joint and the boss are both provided with positioning ribs, and one end of the first outer joint and the second outer joint are both provided with positioning grooves; When the first plug-in block is plugged into the first slot, the positioning rib is plugged into the positioning groove; or, When the first plug-in block is plugged into the second slot, and the second plug-in block is plugged into the first slot, the positioning rib is plug-connected with the positioning groove.

10. The easily disassembled electric fan according to claim 9, characterized in that: A first tooth-shaped clamp is provided on the outer side wall of the inner joint, and the inner joint is fixed to one end of the support member through the first tooth-shaped clamp; a second gear clamp is provided on the other end of the first outer joint, and a third gear clamp is provided on the other end of the second outer joint.

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