Combined fan

Abstract

The invention discloses a combined fan which comprises a first fan, a second fan, a connecting piece and a first clamping piece, and the first fan is provided with a first connecting part; the second fan is provided with a second connecting part; the connecting piece is connected to the first connecting part and the second connecting part so as to connect the first fan and the second fan in parallel; at least one of the first fan, the second fan and the connecting piece is provided with a first clamping piece, and the first clamping piece is used for being connected to the clamping position. Through the arrangement of the structure, when the fan is used, the connecting piece is connected to the first connecting part and the second connecting part, and then the first fan and the second fan are connected to form a whole; and then the first clamping piece is clamped and connected to clothes such as belts and trouser waists, so that the combined fan can be fixed, both hands of a user are liberated, and the user can use the combined fan conveniently.

Description

Technical Field

[0001] The invention relates to the technical field of portable fans, and in particular to a combined fan. Background Art

[0002] As an electrical appliance that generates airflow, accelerates air circulation and dissipates heat, fans are widely used in people's daily lives, especially in the hot summer. There are many types of fans, including ceiling fans, floor fans and portable fans. Among them, portable fans are especially popular because of their convenience to carry, easy use and wide application range.

[0003] At present, some portable fans on the market are convenient for users to hold by hand, some are connected to the user's body or clothes through a lanyard or other devices, and some are placed on a flat surface such as a desktop through a small bracket. However, such products are usually small in size and have only one blowing component. The airflow intensity they generate is low, making it difficult to achieve rapid cooling, and the user experience is poor.

[0004] To this end, the present invention provides a combined fan that can effectively solve the above problems. It has a simple structure, generates a large airflow intensity, has a significant cooling effect, and is convenient for users to carry. Summary of the invention

[0005] In order to overcome the deficiencies of the prior art, the present invention provides a combined fan which has a simple structure, generates a large airflow intensity, has an obvious cooling effect, and is convenient for users to carry.

[0006] The technical solution adopted by the present invention to solve its technical problem is:

[0007] A combined fan, comprising:

[0008] a first fan, wherein the first fan is provided with a first connecting portion;

[0009] a second fan, wherein the second fan is provided with a second connecting portion;

[0010] a connecting member connected to the first connecting portion and the second connecting portion to connect the first fan and the second fan in parallel;

[0011] A first clamping member, at least one of the first fan, the second fan and the connecting member is provided with the first clamping member, and the first clamping member is used to be connected to a clamping position.

[0012] As an improvement of the present invention, it also includes a support member, which is rotatably connected to the first clamping member through a connecting shaft and rotates between a closed position and an extended position; a groove is provided on the first clamping member, and when the support member is rotated to the closed position, at least part of the support member is inserted into the groove; when the support member is rotated to the extended position, the outer surface of the support member abuts against the inner wall of the groove.

[0013] As an improvement of the present invention, one of the edge of the support member and the inner wall of the groove is provided with a blocking block, and the other of the edge of the support member and the inner wall of the groove is provided with a slot. When the support member rotates to a closed position, the blocking block is engaged with the slot.

[0014] As an improvement of the present invention, a finger groove is further provided on the first clamping member, and the finger groove is connected to the groove and is used to allow a user's finger to be inserted for use.

[0015] As an improvement of the present invention, it also includes a second clamping member, the connecting end of the first clamping member is connected to the upper front surface of the first fan and / or the upper front surface of the second fan, the clamping end of the first clamping member extends toward the lower front surface of the first fan and / or the lower front surface of the second fan, the connecting end of the second clamping member is connected to the lower rear surface of the first fan and / or the lower rear surface of the second fan, and the clamping end of the second clamping member extends toward the upper rear surface of the first fan and / or the upper rear surface of the second fan.

[0016] As an improvement of the present invention, the connecting member is a hook, which includes a connecting portion, an extension portion and a hook portion, the first connecting portion and / or the second connecting portion is a connecting hole, the second connecting portion and / or the first connecting portion is an L-shaped hook groove, the connecting portion is connected to the connecting hole, the hook portion and at least part of the extension portion are inserted into the hook groove, and the hook portion is clamped in the hook groove.

[0017] As an improvement of the present invention, a first positioning portion is provided on the surface of the first fan, and a second positioning portion is provided on the surface of the second fan. When the first fan and the second fan are connected through the hook, the first positioning portion is snapped into the second positioning portion.

[0018] As an improvement of the present invention, both ends of the connecting member are provided with a "C"-shaped groove, and the first connecting part and the second connecting part are both provided with a cylindrical part, and the cylindrical part is clamped in the groove and can rotate in the groove.

[0019] As an improvement of the present invention, a shift block is provided on the inner wall of the slot, and the cylindrical portion is provided with shift grooves spaced circumferentially. When the cylindrical portion rotates relative to the slot, the shift block slides from one shift groove to another adjacent shift groove.

[0020] As an improvement of the present invention, two gaps are arranged at two ends of the connecting piece along the axial direction of the cylindrical portion, the two gaps penetrate the slotted side walls and are connected to the slot, the slotted side walls between the two gaps are deformation portions, the shift block is arranged in the deformation portion, and the extension directions of the shift block and the shift slot are both parallel to the axial direction of the cylindrical portion.

[0021] As an improvement of the present invention, the first fan is provided with a first accommodating groove, the second fan is provided with a second accommodating groove, the two cylindrical parts are respectively arranged in the first accommodating groove and the second accommodating groove, and the two ends of the connecting member are respectively inserted into the first accommodating groove and the second accommodating groove, so that the two cylindrical parts are respectively clamped in the two slots.

[0022] As an improvement of the present invention, both ends of the connecting member are provided with shaft holes, the first connecting portion and the second connecting portion are both rotating shafts, and the rotating shafts are inserted into the shaft holes and rotate in the shaft holes.

[0023] As an improvement of the present invention, the free end of the rotating shaft is provided with a clamping block, and when the rotating shaft is inserted into the axial hole, the clamping block is connected to the connecting piece near the edge of the axial hole; the free end of the rotating shaft is provided with a middle through hole and a deformation groove connected to the middle through hole, and when the free end of the rotating shaft is inserted along the axial hole, the deformation groove allows the free end of the rotating shaft to deform.

[0024] As an improvement of the present invention, both ends of the connecting member are provided with sliding grooves, the first connecting part and the second connecting part are both sliders, and the sliders can be slidably inserted into the sliding grooves.

[0025] As an improvement of the present invention, a positioning portion is convexly provided on the surface of the slider, and a positioning groove is provided on the inner wall of the slide groove, and the positioning portion is clamped in the positioning groove; a guide portion which is narrow in front and wide in the back is provided at the end of the slider, and the guide portion is inserted along the end of the slide groove to guide the slider into the slide groove.

[0026] As an improvement of the present invention, both ends of the connecting member are provided with a first insertion slot and a first insertion block, the first connecting part and the second connecting part both include a second insertion slot and a second insertion block, the first insertion block is inserted into the second insertion slot, and the second insertion block is inserted into the first insertion slot; the direction of the free end of the first insertion block is opposite to the direction of the free end of the second insertion block.

[0027] As an improvement of the present invention, both ends of the connecting piece are provided with limiting plates, and a limiting groove is formed between the limiting plate and the end wall of the connecting piece. The limiting plate is provided with a strip-shaped opening connected to the limiting groove. The first connecting part and the second connecting part both include a limiting block, and the diameter of the free end of the limiting block is larger than the diameter of the middle part of the limiting block. The middle part of the limiting block is inserted into the strip-shaped opening, and the free end of the limiting block is inserted into the limiting groove and abuts against the inner wall of the limiting groove.

[0028] As an improvement of the present invention, the limiting plate is provided with an insertion opening connected to the strip-shaped opening, the insertion opening is arranged at the end of the strip-shaped opening, the diameter of the insertion opening is larger than the diameter of the free end of the limiting block, and the free end of the limiting block is inserted into the limiting groove along the insertion opening.

[0029] As an improvement of the present invention, the first connecting part and the second connecting part each include two spaced-apart limiting ridges, the spacing between the two limiting ridges matches the width of the limiting plate, and the limiting plate is inserted along the gap between the two limiting ridges so that the free end of the limiting block is inserted into the limiting groove along the insertion port.

[0030] As an improvement of the present invention, the first fan and / or the second fan is provided with a rope threading hole, and the rope threading hole is used for allowing a rope to pass through.

[0031] The beneficial effect of the present invention is that through the arrangement of the above-mentioned structure, when in use, the connecting member is connected to the first connecting part and the second connecting part, thereby connecting the first fan and the second fan to form a whole; then the first clamping member is clamped and connected to a belt, a waistband or other clothing to fix the combined fan, freeing the user's hands and making it convenient for the user to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. The drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0033] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0034] Figure 1 is a first overall structural diagram of Embodiment 1 of the present invention;

[0035] Figure 2 is a second overall structural diagram of the first embodiment of the present invention;

[0036] Figure 3is a schematic diagram of a first explosion structure of Embodiment 1 of the present invention;

[0037] Figure 4 is a schematic diagram of a second explosion structure of the first embodiment of the present invention;

[0038] Figure 5 yes Figure 4 Enlarged view of circle A;

[0039] Figure 6 is a first overall structural schematic diagram of a support member in an open state according to an embodiment of the present invention;

[0040] Figure 7 is a second overall structural schematic diagram of a support member in an open state according to an embodiment of the present invention;

[0041] Figure 8 yes Figure 7 Enlarged view of circle B;

[0042] Fig. 9 is a cross-sectional view of the first embodiment of the present invention;

[0043] Fig.10 yes Fig. 9 Enlarged view of circle D;

[0044] Fig.11 is a top view of a first state of a first embodiment of the present invention;

[0045] Fig.12 is a top view of a second state of a first embodiment of the present invention;

[0046] Fig.13 is a schematic diagram of the overall structure of the second embodiment of the present invention;

[0047] Fig.14 It is a schematic diagram of the explosion structure of the second embodiment of the present invention;

[0048] Fig.15 yes Fig.14 Enlarged view of circle C;

[0049] Fig.16 This is a schematic diagram of a first explosion structure of Embodiment 3 of the present invention;

[0050] Fig.17 is a schematic diagram of a second explosion structure of Embodiment 3 of the present invention;

[0051] Fig.18 This is a schematic diagram of a first explosion structure of a fourth embodiment of the present invention;

[0052] Fig.19 yes Fig.18 Enlarged view of circle E;

[0053] Fig. 20is a schematic diagram of a second explosion structure of the fourth embodiment of the present invention;

[0054] Fig.21 is a schematic diagram of a first explosion structure of a fifth embodiment of the present invention;

[0055] Fig. 22 is a schematic diagram of a second explosion structure of Embodiment 5 of the present invention;

[0056] Fig.23 This is a schematic diagram of a first explosion structure of Embodiment 6 of the present invention;

[0057] Fig.24 It is a schematic diagram of the second explosion structure of the sixth embodiment of the present invention.

[0058] Description of reference numerals:

[0059] 100, first fan; 101, connecting hole; 102, first positioning portion; 103, first receiving groove; 104, second insertion groove; 110, cylindrical portion; 111, gear slot; 120, rotating shaft; 121, clamping block; 122, middle through hole; 123, deformation groove; 130, slider; 132, guide portion; 140, second insertion block; 150, limit block; 151, limit convex strip; 160, rope threading hole; 12a, connector housing; 200, second fan fan; 201, hook groove; 202, second positioning portion; 203, second accommodating groove; 310, first clamping member; 301, groove; 302, card slot; 303, finger slot; 320, second clamping member; 400, support member; 410, connecting shaft; 420, card block; 500, hook; 510, connecting portion; 520, extension portion; 530, hook portion; 601, slot; 602, gap; 610, gear block; 620, deformation portion; 701, shaft hole;

[0060] 801, slide groove; 803, first insertion groove; 810, first insertion block; 901, limit groove; 910, limit plate; 911, strip opening; 912, insertion port. DETAILED DESCRIPTION

[0061] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0062] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0063] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0064] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0065] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0066] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

[0067] Reference Figures 1 to 24 , a combined fan, comprising:

[0068] A first fan 100, wherein the first fan 100 is provided with a first connecting portion;

[0069] A second fan 200, wherein the second fan 200 is provided with a second connecting portion;

[0070] A connecting member connected to the first connecting portion and the second connecting portion to connect the first fan 100 and the second fan 200 in parallel;

[0071] A first clamping member 310 , at least one of the first fan 100 , the second fan 200 and the connecting member is provided with the first clamping member 310 , and the first clamping member 310 is used to be connected to a clamping position.

[0072] Through the arrangement of the above structure, when in use, the connecting member is connected to the first connecting part and the second connecting part, thereby connecting the first fan 100 and the second fan 200 to form a whole; then the first clamping member 310 is clamped and connected to a belt, a waistband or other clothing to fix the combined fan, freeing the user's hands and making it convenient for the user to use.

[0073] In this embodiment, a support member 400 is further included, and the support member 400 is rotatably connected to the first clamping member 310 through a connecting shaft 410 and rotates between a closed position and an extended position; a groove 301 is provided on the first clamping member 310, and when the support member 400 is rotated to the closed position, at least a portion of the support member 400 is inserted into the groove 301; when the support member 400 is rotated to the extended position, the outer surface of the support member 400 abuts against the inner wall of the groove 301. With the arrangement of the above structure, when in use, the first clamping member 310 can be removed from the user's clothing such as a belt or a waistband, and the support member 400 can be rotated to the unfolded position. At this time, the outer surface of the support member 400 abuts against the inner wall of the groove 301, and the free end of the support member 400 abuts against a placement plane such as a desktop, so that the combined fan can be placed on the desktop at an angle, which is convenient for users to use; or, the support member 400 can be rotated to the closed position. At this time, the support member 400 is inserted into the groove 301, and the support member 400 basically fits against the first clamping member 310, which is convenient for users to clamp and fix the first clamping member 310 on the user's clothing.

[0074] In this embodiment, one of the edge of the support member 400 and the inner wall of the groove 301 is provided with a block 420, and the other of the edge of the support member 400 and the inner wall of the groove 301 is provided with a groove 302. When the support member 400 is rotated to the closed position, the block 420 is engaged with the groove 302. With the above-mentioned structure, when in use, the block 420 is engaged with the groove 302, which can effectively fix the support member 400, prevent the support member 400 from being separated from the groove 301, ensure the stability of the product, and facilitate the user to clamp the first clamping member 310 on the user's clothing.

[0075] In this embodiment, the first clamping member 310 is further provided with a finger groove 303, which is connected to the groove 301 and allows the user's finger to be inserted for use. With the above-mentioned structure, when in use, the user inserts the finger along the finger groove 303 and forcibly moves the support member 400 to disengage the card block 420 from the card groove 302, so that the user can easily rotate the support member 400 to the unfolded position.

[0076] In this embodiment, a second clamping member 320 is also included, and the connecting end of the first clamping member 310 is connected to the upper front surface of the first fan 100 and / or the upper front surface of the second fan 200, and the clamping end of the first clamping member 310 extends toward the lower front surface of the first fan 100 and / or the lower front surface of the second fan 200, and the connecting end of the second clamping member 320 is connected to the lower rear surface of the first fan 100 and / or the lower rear surface of the second fan 200, and the clamping end of the second clamping member 320 extends toward the upper rear surface of the first fan 100 and / or the upper rear surface of the second fan 200. With the arrangement of the above structure, when in use, the user can use the first clamping member 310 to clamp and fix the combined fan on the user's clothing, and at this time, the air outlets of the first fan 100 and the second fan 200 are facing upward; the user can also use the second clamping member 320 to clamp and fix the combined fan on the user's clothing, and at this time, the air outlets of the first fan 100 and the second fan 200 are facing downward. By using different clamping members, the directions of the air outlets of the first fan 100 and the second fan 200 can be changed, thereby facilitating the user to blow air and cool down different parts of the body, making it more convenient to use.

[0077] In this embodiment, the connecting member is a hook 500, and the hook 500 includes a connecting portion 510, an extension portion 520 and a hook portion 530. The first connecting portion and / or the second connecting portion is a connecting hole 101, and the second connecting portion and / or the first connecting portion is an L-shaped hook groove 201. The connecting portion 510 is connected to the connecting hole 101, and the hook portion 530 and at least part of the extension portion 520 are inserted into the hook groove 201, and the hook portion 530 is snap-connected to the hook groove 201. Through the arrangement of the above structure, when in use, the connecting portion 510 is connected to the connecting hole 101 to fix the hook 500 on the first fan 100 and / or the second fan 200, and then the first fan 100 and the second fan 200 are moved toward each other, so that the extension portion 520 and the hook portion 530 are inserted along the opening of the hook groove 201, and the first fan 100 and the second fan 200 slide relative to each other, and then the hook portion 530 slides into the inner wall of the hook groove 201, so that the hook portion 530 is engaged with the inner wall of the hook groove 201, and the first fan 100 and the second fan 200 are effectively fixed by the hook 500, and the product structure is more stable; preferably, a third fan and a fourth fan can also be included, which are all connected in sequence by the hook 500.

[0078] In this embodiment, the first fan 100 is provided with a first positioning portion 102 on its surface, and the second fan 200 is provided with a second positioning portion 202 on its surface. When the first fan 100 and the second fan 200 are connected through the hook 500, the first positioning portion 102 is engaged with the second positioning portion 202. With the above-mentioned structure, when in use, the first positioning portion 102 is engaged with the second positioning portion 202, which can prevent the first fan 100 from moving relative to the second fan 200, so that the hook portion 530 always abuts against the inner wall of the hook groove 201, and the first fan 100 and the second fan 200 are more firmly connected, ensuring the stability of the product; at the same time, the first positioning portion 102 and the second positioning portion 202 cooperate with each other, and also have a fool-proof effect. Only when the air outlet of the first fan 100 and the air outlet of the second fan 200 are in the same direction, the first positioning portion 102 can be engaged with the second positioning portion 202, preventing users from making installation mistakes.

[0079] In this embodiment, both ends of the connecting member are provided with a "C"-shaped slot 601, and the first connecting portion and the second connecting portion are provided with a cylindrical portion 110, and the cylindrical portion 110 is snapped into the slot 601 and can rotate in the slot 601. Through the above-mentioned structure, when in use, the cylindrical portion 110 is inserted into the "C"-shaped slot 601, and the first fan 100 and / or the second fan 200 can be connected to the connecting member, which is convenient for disassembly and assembly; at the same time, because the cylindrical portion 110 can rotate in the slot 601, it is convenient for users to adjust the angle between the first fan 100, the second fan 200 and the connecting member, and it is convenient for users to change the shape of the product. When the first clamping member 310 or the second clamping member 320 is used to connect the product to the user's clothes, the product fits the user's body better, and the user has a better experience when carrying the product.

[0080] In this embodiment, the inner wall of the slot 601 is provided with a shift block 610, and the cylindrical portion 110 is provided with shift slots 111 arranged at intervals along the circumferential direction. When the cylindrical portion 110 rotates relative to the slot 601, the shift block 610 slides from one shift slot 111 to another adjacent shift slot 111. Through the above-mentioned structure, when in use, when the shift block 610 is in one shift slot 111, the cylindrical portion 110 can be limited to prevent it from rotating in the slot 601, thereby limiting the relative rotation between the first fan 100, the second fan 200 and the connecting member, fixing the angle between the first fan 100, the second fan 200 and the connecting member, and ensuring the stability of the product structure; and when the angle between the first fan 100, the second fan 200 and the connecting member needs to be adjusted, the first fan 100 and / or the second fan 200 is rotated with force to make the shift block 610 slide to another shift slot 111.

[0081] In this embodiment, two gaps 602 are arranged at two ends of the connecting member axially spaced apart along the cylindrical portion 110, the two gaps 602 penetrate the side walls of the slot 601 and are connected to the slot 601, the side walls of the slot 601 between the two gaps 602 are the deformation portion 620, the shift block 610 is arranged in the deformation portion 620, and the extension directions of the shift block 610 and the shift slot 111 are both axially parallel to the cylindrical portion 110. Through the arrangement of the above structure, when the cylindrical portion 110 is inserted along the "C"-shaped slot 601, the deformable portion 620 is squeezed and deformed and opened to allow the cylindrical portion 110 to be fully inserted into the slot 601, and the deformable portion 620 is reset and clamped on the cylindrical portion 110, effectively fixing the cylindrical portion 110 in the slot 601; when the cylindrical portion 110 rotates in the slot 601, the shift block 610 slides from one shift slot 111 to another adjacent shift slot 111, and the shift block 610 is arranged on the deformable portion 620, so that the shift block 610 can slide more smoothly between the multiple shift slots 111, and the user can adjust the product more labor-saving; the two intervals 602 separate the deformable portion 620 from other parts, so that the deformable portion 620 is easier to deform, which is convenient for users to assemble the product, and makes users more labor-saving when rotating the product, thereby improving the comfort of using the product.

[0082] In this embodiment, the first fan 100 is provided with a first accommodating groove 103, the second fan 200 is provided with a second accommodating groove 203, the two cylindrical portions 110 are respectively arranged in the first accommodating groove 103 and the second accommodating groove 203, and the two ends of the connecting member are respectively inserted into the first accommodating groove 103 and the second accommodating groove 203, so that the two cylindrical portions 110 are respectively engaged in the two slots 601. Through the arrangement of the above-mentioned structure, the cylindrical portion 110 is arranged in the first accommodating groove 103 and / or the second accommodating groove 203, so that the outer surface of the cylindrical portion 110 is roughly flush with the outer surface of the first fan 100 and / or the outer surface of the second fan 200, which can effectively protect the cylindrical portion 110 and prevent the cylindrical portion 110 from being broken due to force, and when the cylindrical portion 110 is matched with the "C"-shaped groove 601, the side wall of the "C"-shaped groove 601 is at least partially inserted into the first accommodating groove 103 and / or the second accommodating groove 203, which can also effectively protect the grooves 601 at both ends of the connecting piece, further improving the stability of the product.

[0083] In this embodiment, both ends of the connecting member are provided with an axial hole 701, and the first connecting part and the second connecting part are both a rotating shaft 120, and the rotating shaft 120 is inserted into the axial hole 701 and rotates in the axial hole 701. Through the arrangement of the above structure, when assembling the product, the rotating shaft 120 is inserted into the axial hole 701, so that the first fan 100 and / or the second fan 200 are stably connected to the connecting member. At the same time, the rotating shaft 120 can rotate in the axial hole 701, which is convenient for users to adjust the angle between the first fan 100, the second fan 200 and the connecting member, thereby changing the shape of the product. Preferably, the damping fit between the rotating shaft 120 and the inner wall of the axial hole 701 is convenient for users to fix the angle between the first fan 100 and / or the second fan 200 and the connecting member, thereby improving the comfort of product use.

[0084] In this embodiment, the free end of the rotating shaft 120 is provided with a clamping block 121. When the rotating shaft 120 is inserted into the axial hole 701, the clamping block 121 is connected to the edge of the connecting piece near the axial hole 701; the free end of the rotating shaft 120 is provided with a middle through hole 122 and a deformation groove 123 connected to the middle through hole 122. When the free end of the rotating shaft 120 is inserted along the axial hole 701, the deformation groove 123 allows the free end of the rotating shaft 120 to deform. Through the arrangement of the above-mentioned structure, when the rotating shaft 120 is inserted into the shaft hole 701, the clamping block 121 is clamped on the edge of the shaft hole 701, which effectively limits the axial movement of the rotating shaft 120 and ensures the stability of the product; and a middle through hole 122 and a deformation groove 123 connected to the middle through hole 122 are arranged at the free end of the rotating shaft 120, which can provide a deformation space when the free end of the rotating shaft 120 is inserted along the shaft hole 701, so that the rotating shaft 120 and the clamping block 121 at its end can pass through the shaft hole 701 more easily, thereby reducing the difficulty of assembly and improving the efficiency of product assembly.

[0085] In this embodiment, both ends of the connecting member are provided with a slide groove 801, and the first connecting portion and the second connecting portion are both sliders 130, and the slider 130 can be slidably inserted into the slide groove 801. With the above-mentioned structure, when in use, the slider 130 is inserted along the slide groove 801, so that the first fan 100 and / or the second fan 200 are connected to the connecting member, and the product is easy to assemble and has high production efficiency.

[0086] In this embodiment, a positioning portion is convexly provided on the surface of the slider 130, and a positioning groove is provided on the inner wall of the slide groove 801, and the positioning portion is clamped in the positioning groove; a guide portion 132 with a narrow front and a wide rear is provided at the end of the slider 130, and the guide portion 132 is inserted along the end of the slide groove 801 to guide the slider 130 into the slide groove 801. Through the above-mentioned structure, when the slider 130 slides along the slide groove 801 to the assembly position, the positioning portion is clamped in the positioning groove, hindering the relative sliding of the slider 130 and the slide groove 801, thereby fixing the first fan 100 and / or the second fan 200 with the connecting member, and improving the stability of the product; and the guide portion 132 with a narrow front and a wide rear is provided at the end of the slider 130, which is convenient for the user to insert the guide portion 132 along the end of the slide groove 801, and then insert the entire slider 130 into the slide groove 801, thereby improving the efficiency of assembling the product.

[0087] In this embodiment, both ends of the connecting member are provided with a first insertion slot 803 and a first insertion block 810, the first connecting portion and the second connecting portion both include a second insertion slot 104 and a second insertion block 140, the first insertion block 810 is inserted into the second insertion slot 104, and the second insertion block 140 is inserted into the first insertion slot 803; the direction of the free end of the first insertion block 810 is opposite to the direction of the free end of the second insertion block 140. With the arrangement of the above structure, when in use, the first plug-in block 810 is plugged into the second plug-in slot 104, and the second plug-in block 140 is plugged into the first plug-in slot 803, so that the first fan 100 and / or the second fan 200 can be connected to the connecting member, and the assembly is convenient; and the direction of the free end of the first plug-in block 810 is opposite to the direction of the free end of the second plug-in block 140, which can prevent mistakes. When the air outlet of the first fan 100 and the air outlet of the second fan 200 are in the same direction, the first plug-in block 810 can be plugged into the second plug-in slot 104, and the second plug-in block 140 can be plugged into the first plug-in slot 803, so as to prevent users from making installation mistakes.

[0088] In this embodiment, both ends of the connector are provided with a limiting piece 910, a limiting groove 901 is formed between the limiting piece 910 and the end wall of the connector, a strip opening 911 connected to the limiting groove 901 is provided on the limiting piece 910, the first connecting part and the second connecting part both include a limiting block 150, the diameter of the free end of the limiting block 150 is greater than the diameter of the middle part of the limiting block 150, the middle part of the limiting block 150 is inserted into the strip opening 911, and the free end of the limiting block 150 is inserted into the limiting groove 901 and abuts against the inner wall of the limiting groove 901. With the above-mentioned structure, when in use, the limiting block 150 is inserted into the limiting groove 901 along the strip opening 911, so that the free end of the limiting block 150 abuts against the inner wall of the limiting groove 901, and the middle part of the limiting block 150 can slide along the strip opening 911 to the installation position, and the product is easy to assemble and has a stable structure.

[0089] In this embodiment, the limiting piece 910 is provided with an insertion opening 912 connected to the strip-shaped opening 911, the insertion opening 912 is arranged at the end of the strip-shaped opening 911, the diameter of the insertion opening 912 is larger than the diameter of the free end of the limiting block 150, and the free end of the limiting block 150 is inserted into the limiting groove 901 along the insertion opening 912. With the arrangement of the above structure, when in use, the free end of the limiting block 150 is inserted into the limiting groove 901 along the insertion opening 912, driving the first fan 100 and / or the second fan 200 to translate relative to the connecting member, so that the middle part of the limiting block 150 can slide along the strip-shaped opening 911 to the installation position, at which time the free end of the limiting block 150 abuts against the inner wall of the limiting groove 901, and the product connection is stable.

[0090] In this embodiment, the first connection part and the second connection part both include two spaced limiting ridges 151, the spacing between the two limiting ridges 151 matches the width of the limiting piece 910, and the limiting piece 910 is inserted along the gap between the two limiting ridges 151 so that the free end of the limiting block 150 is inserted into the limiting groove 901 along the insertion opening 912. Through the above-mentioned structural setting, the two spaced limiting ridges 151 form a mounting track, and the limiting piece 910 is inserted along the gap between the two limiting ridges 151, which defines the translation direction of the first fan 100 and / or the second fan 200 relative to the connecting member, so that the free end of the limiting block 150 can be inserted along the insertion opening 912, which is convenient for users to assemble the product.

[0091] In this embodiment, a connector housing 12a is further included, and insertion notches are provided on both sides of the connector housing 12a. The connector is connected to the connector housing 12a and is at least partially located in the insertion notches. The first fan 100 and the second fan 200 are inserted along the insertion notches and connected to the connector. Through the arrangement of the above structure, the edge of the connector housing 12a can effectively protect the connector, the first fan 100 and the second fan 200, improve the stability of the product, and prevent the connection from breaking, making the product more durable.

[0092] In this embodiment, the first fan 100 and / or the second fan 200 is provided with a rope threading hole 160, and the rope threading hole 160 is used for passing a rope. With the above-mentioned structure, when in use, a hanging rope or a connecting ring is passed through the rope threading hole 160 to form a hanging component, which is convenient for users to hang products.

Claims

1. A combined fan, characterized in that: include: A first fan (100), wherein the first fan (100) is provided with a first connecting portion; A second fan (200), wherein the second fan (200) is provided with a second connecting portion; a connecting member, the connecting member being connected to the first connecting portion and the second connecting portion so as to connect the first fan (100) and the second fan (200) in parallel; A first clamping member (310), wherein at least one of the first fan (100), the second fan (200) and the connecting member is provided with the first clamping member (310), and the first clamping member (310) is used to be connected to a clamping position.

2. The combined fan according to claim 1, characterized in that: The invention also comprises a support member (400), wherein the support member (400) is rotatably connected to the first clamping member (310) via a connecting shaft (410) and rotates between a closed position and an extended position; a groove (301) is provided on the first clamping member (310), and when the support member (400) is rotated to the closed position, at least a part of the support member (400) is inserted into the groove (301); when the support member (400) is rotated to the extended position, the outer surface of the support member (400) abuts against the inner wall of the groove (301).

3. The combined fan according to claim 2, characterized in that: One of the edge of the support member (400) and the inner wall of the groove (301) is provided with a clamping block (420), and the other of the edge of the support member (400) and the inner wall of the groove (301) is provided with a clamping groove (302); when the support member (400) is rotated to a closed position, the clamping block (420) is clamped in the clamping groove (302).

4. The combined fan according to claim 3, characterized in that: The first clamping member (310) is also provided with a finger groove (303), which is connected to the groove (301) and is used to allow a user's finger to be inserted for use.

5. The combined fan according to claim 1, characterized in that: The fan further comprises a second clamping member (320), wherein a connection end of the first clamping member (310) is connected to an upper front surface of the first fan (100) and / or an upper front surface of the second fan (200), and a clamping end of the first clamping member (310) extends toward a lower front surface of the first fan (100) and / or a lower front surface of the second fan (200), and a connection end of the second clamping member (320) is connected to a lower rear surface of the first fan (100) and / or a lower rear surface of the second fan (200), and a clamping end of the second clamping member (320) extends toward an upper rear surface of the first fan (100) and / or an upper rear surface of the second fan (200).

6. The combined fan according to claim 1, characterized in that: The connecting member is a hook (500), and the hook (500) comprises a connecting portion (510), an extending portion (520) and a hook portion (530); the first connecting portion and / or the second connecting portion is a connecting hole (101), the second connecting portion and / or the first connecting portion is an L-shaped hook groove (201), the connecting portion (510) is connected to the connecting hole (101), the hook portion (530) and at least a portion of the extending portion (520) are inserted into the hook groove (201), and the hook portion (530) is snap-connected to the hook groove (201).

7. The combined fan according to claim 6, characterized in that: A first positioning portion (102) is provided on the surface of the first fan (100), and a second positioning portion (202) is provided on the surface of the second fan (200); when the first fan (100) and the second fan (200) are connected via the hook (500), the first positioning portion (102) is snap-connected to the second positioning portion (202).

8. The combined fan according to claim 1, characterized in that: Both ends of the connecting member are provided with a "C"-shaped slot (601), and both the first connecting portion and the second connecting portion are provided with a cylindrical portion (110). The cylindrical portion (110) is clamped in the slot (601) and can rotate in the slot (601).

9. The combined fan according to claim 8, characterized in that: A shift block (610) is provided on the inner wall of the slot (601), and the cylindrical portion (110) is provided with shift grooves (111) spaced apart along the circumferential direction. When the cylindrical portion (110) rotates relative to the slot (601), the shift block (610) slides from one shift groove (111) to another adjacent shift groove (111).

10. The combined fan according to claim 9, characterized in that: Two gaps (602) are arranged at two ends of the connecting member axially spaced apart from each other along the cylindrical portion (110); the two gaps (602) penetrate the side wall of the slot (601) and are connected to the slot (601); the side wall of the slot (601) between the two gaps (602) is a deformation portion (620); the shift block (610) is arranged on the deformation portion (620); and the extension directions of the shift block (610) and the shift slot (111) are both parallel to the axial direction of the cylindrical portion (110).

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