TWM600804U - Fan equipment and fan base - Google Patents

Abstract

This creation discloses a fan device and a fan base. The fan device includes a fan base and a fan. The fan base includes a bracket, four ratchet groups, a base, and a frame. Two ratchet sets are connected to each end of the bracket; the seat body is assembled on the two ratchet sets at one end of the bracket so that the seat body and the bracket have a first angle; the frame is assembled to the bracket On the two ratchet sets at the other end, a second included angle is formed between the frame and the bracket; wherein the seat body and the frame can be rotated between a use position and a storage position relative to the bracket through the four ratchet sets. The fan is arranged on the frame. Accordingly, the fan device rotates the base and the frame to the storage position, so that the bracket can be folded on the base, and the frame is folded on the bracket to reduce the overall volume.

Description

Fan equipment and fan base

This creation relates to a fan, in particular to a fan device and a fan seat that are convenient for storage.

The existing fan equipment has a fan base and a fan arranged on the fan base. The fan base is composed of a bottom plate and a supporting rod arranged on the bottom plate, and the fan is arranged on the supporting rod on. However, the fan seat and the support rod of the fan device are relatively fixed, so the fan device cannot be folded and stored, which makes it easy to occupy space when the user is not using it, and it is also inconvenient to carry.

Therefore, the author believes that the above-mentioned shortcomings can be improved, and with great concentration of research and the application of scientific principles, finally proposed a reasonable design and effective improvement of the above-mentioned shortcomings.

The technical problem to be solved by this creation is to provide a fan device and a fan base for the shortcomings of the prior art, which can effectively improve the possible defects of the existing fan device.

This creative embodiment discloses a fan device, which includes: a fan seat, including: a bracket with a first end and a second end opposite to the first end; four ratchet sets, two of which are The ratchet wheel set is arranged at the first end of the bracket, and the other two ratchet wheel sets are arranged at the second end of the bracket; On the ratchet group, the seat body and the bracket are sandwiched by a first included angle; a frame is assembled on the two ratchet groups at the second end so that the frame and the bracket are sandwiched There is a second included angle; wherein the seat body and the frame can rotate relative to the bracket between a use position and a storage position through the four ratchet sets; when the seat body and the frame When rotating from the use position to the storage position relative to the bracket, the seat body and the frame pivot in opposite directions with respect to the bracket, and the first and second included angles are respectively determined by The maximum rotation angle is gradually reduced to the minimum rotation angle; when the base and the frame are in the storage position, the first included angle and the second included angle are not greater than 10 degrees; and a fan is assembled to the On the frame.

This creative embodiment additionally discloses a fan base, which includes: a bracket with a first end and a second end opposite to the first end; four ratchet sets, two of which are arranged at all The first end of the bracket, and the other two ratchet sets are arranged at the second end of the bracket; a seat body is assembled on the two ratchet sets at the first end, so that A first included angle between the seat body and the bracket; and a frame assembled on the two ratchet sets at the second end such that the frame and the bracket have a second included angle; Wherein, the seat body and the frame can rotate between a use position and a storage position relative to the bracket through the four ratchet wheel sets; when the seat body and the frame are relative to the bracket When rotating from the use position to the storage position, the seat body and the frame pivot in opposite directions relative to the bracket, and the first included angle and the second included angle are each gradually reduced from the maximum rotation angle Is the minimum rotation angle; when the seat body and the frame are in the storage position, the first included angle and the second included angle are not greater than 10 degrees.

In summary, the fan device and fan seat disclosed in this creative embodiment can pass through the four ratchet wheel sets through the seat body and the frame, and relative to the bracket between the use position and the storage position The rotating design allows the user to rotate the seat body and the frame to the storage position when not in use, so that the bracket is folded on the seat body, and the frame is folded on the According to this, the overall volume of the fan device (the fan base) is reduced to achieve the effect of convenient storage and carrying.

In order to have a better understanding of the features and technical content of this creation, please refer to the following detailed descriptions and drawings about this creation. However, the provided drawings are only for reference and explanation, not to limit this creation.

The following is a specific specific embodiment to illustrate the implementation of the "fan device 1000 and the fan base 100" disclosed in this creation. Those skilled in the art can understand the advantages and effects of this creation from the content disclosed in this specification. This creation can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this creation. In addition, the drawings in this creation are merely schematic illustrations, and are not depicted in actual size, and are stated in advance. The following embodiments will further describe the related technical content of this creation in detail, but the disclosed content is not intended to limit the protection scope of this creation.

It should be understood that although terms such as “first”, “second”, and “third” may be used herein to describe various elements or signals, these elements or signals should not be limited by these terms. These terms are mainly used to distinguish one element from another, or one signal from another signal. In addition, the term "or" used in this document may include any one or a combination of more of the associated listed items depending on the actual situation.

[First Embodiment]

Referring to FIGS. 1 to 13, the first embodiment of the present invention provides a fan device 1000, which can be stored in a folding manner to achieve the effect of reducing the volume. From another perspective, any fan device that is not stored in a folding manner is not the fan device 1000 referred to in this embodiment. For example, a fan device that is housed in a disassembly and assembly manner. The fan device 1000 includes: a fan base 100 and a fan 200 disposed on the fan base 100.

It should be noted that the fan base 100 and the fan 200 described above are collectively defined as the fan device 1000 in this embodiment. But this creation is not limited to this. For example, in other embodiments not shown in this creation, the fan base 100 can also be used alone (for example, sold) or used with other components. The structure of each component of the fan device 1000 will be separately introduced below, and the connection relationship between the components of the fan device 1000 will be described in a timely manner.

The fan base 100 includes a bracket 110, four ratchet sets 120 arranged on the bracket 110, a seat 130 arranged on two of the ratchet sets 120, and a base body 130 arranged on the other two ratchet sets 120. A frame 140. Specifically, the fan base 100 uses the four ratchet wheel sets 120 so that the fan base 100 can be folded and stored to reduce the overall volume; that is, any fan base that is not stored by a ratchet structure is It is not the fan base 100 referred to in this embodiment.

As shown in FIGS. 2 to 4, the bracket 110 in this embodiment has a rectangular ring frame structure, and has a first end 111 and a second end 112 opposite to the first end 111, two of which are The ratchet wheel set 120 is arranged on the first end 111, and the other two ratchet wheel sets 120 are arranged on the second end 112.

Referring to Figures 5 to 7, further speaking, each of the ratchet sets 120 includes an abutment member 121 disposed on the bracket 110, a fixing member 122 disposed on the abutment member 121, A tooth block 123 disposed on the fixing member 122, a torsion spring 124 disposed on the fixing member 122, a stop piece 125 disposed on the fixing member 122, and a stop piece 125 disposed on the abutment A limit rod 126 on the piece 121.

Referring to Figure 6, Figure 7, Figure 11 and Figure 12, the abutment member 121 is fixed on the bracket 110 with one end thereof, and the other end has two circular abutment plates 1211, two A plurality of single-row ratchet teeth 1212 are formed on the outer edge of each of the abutting plates 1211, and the gears (tooths) of the plurality of single-row ratchet teeth 1212 are relative to the diameter (radius) of the abutting plate 1211. Skew configuration.

One end of the fixing member 122 is pivotally connected to the abutting member 121. Specifically, the one end of the fixing member 122 has two fixing plates 1221, and the two fixing plates 1221 are spaced apart from each other, so that the fixing member 122 forms a chamber SP, and the abutting member 121 is located in the chamber SP and is pivotally connected to the fixing member 122. The fixing member 122 defines a sliding groove 1222 on the two fixing plate members 1221 respectively, and the two sliding grooves 1222 are arc-shaped and symmetrical to each other.

The tooth block 123 is pivotally disposed in the chamber SP, and the tooth block 123 has a tooth end 1231, and the tooth end 1231 can cooperate with a plurality of single-row ratchet teeth 1212. Specifically, the tooth block 123 has a cylindrical body 1232 and a tooth end 1231 connected to the body 1232, and the tooth end 1231 can cooperate with a plurality of single-row ratchet teeth 1212 The one-way card switch.

The torsion spring 124 is arranged in the chamber SP, one end of the torsion spring 124 abuts on the fixing member 122, and the other end of the torsion spring 124 is hooked on the tooth end 1231; Wherein, the torsion spring 124 springs against the tooth block 123 so that the tooth end 1231 of the tooth block 123 unidirectionally locks any one of the single row ratchet teeth 1212. It should be noted that the one end of the torsion spring 124 abuts the fixing member 122 in this embodiment, but in other embodiments not shown, the one end of the torsion spring 124 It may also be abutted on the seat body 130 or the frame 140.

The blocking piece 125 is pivoted in the chamber SP, and a gap 1251 is formed on the outer edge of the blocking piece 125, and the gap 1251 corresponds to the position of the sliding groove 1222; to put it another way, In this embodiment, the notch 1251 is arc-shaped and has an arc length, and the arc length of the notch 1251 is smaller than the arc lengths of the two sliding grooves 1222, but it is not limited to this embodiment For example, the arc length of the gap 1251 can also be greater than or equal to the arc length of the two sliding grooves 1222.

The limiting rod 126 is fixed on the abutting member 121, and both ends of the limiting rod 126 are located in the two sliding grooves 1222, and the limiting rod 126 can be moved along the two The chute 1222 moves. Furthermore, when the limit rod 126 moves and approaches the two ends of the two sliding grooves 1222, the limit rod 126 will be blocked by the inner edge of the notch 1251 of the blocking piece 125 In other words, the blocking piece 125 can further limit the rotation angle of the abutting member 121 relative to the fixing member 122.

The seat body 130 is assembled on the two ratchet wheel sets 120 at the first end 111 so that the seat body 130 and the bracket 110 have a first included angle θ1. Specifically, the seat body 130 has a circular ring frame structure and has an opening, so that the seat body 130 is formed with two end portions 131, and the two end portions 131 are respectively provided with a set of contact holes 1311, the two assembling holes 1311 are assembled with the fixing members 122 of the two ratchet sets 120 at the first end 111. The outer edge of the seat body 130 and the center positions of the two end portions 131 are defined as a starting point S, and the farthest distance from the starting point S to the inner edge of the seat body 130 is defined as a predetermined distance D .

The frame 140 is assembled on the two ratchet wheel sets 120 at the second end 112, so that the frame 140 and the bracket 110 have a second included angle θ2, and the fan 200 is arranged at all The frame 140 has a center of gravity. Specifically, the frame 140 has a circular ring frame structure, and one end of the frame 140 is assembled to the fixing members 122 of the two ratchet sets 120 at the second end 112.

The seat body 130 and the frame 140 can pass through the four ratchet wheel sets 120 to be in a use position A (as shown in FIG. 2) and a storage position B (as shown in FIG. 9) relative to the bracket 110 When the seat body 130 and the frame 140 rotate relative to the support 110 from the use position A to the storage position B, the seat body 130 and the frame 140 are relative to the The bracket 110 pivots in the opposite direction, and the first included angle θ1 and the second included angle θ2 each gradually decrease from a maximum rotation angle to a minimum rotation angle. Furthermore, the seat body 130 and the frame 140 are rotated through the four ratchet wheel sets 120, and each of the ratchet wheel sets 120 is rotated through the tooth block 123 and a plurality of single row ratchet teeth. The one-way latch of 1212, that is, the maximum rotation angle and the minimum rotation angle correspond to the number or angle of the plurality of single row ratchet teeth 1212. In this embodiment, the range of the maximum rotation angle to the minimum rotation angle of the first angle is 0 to 70 degrees, and the range of the maximum rotation angle to the minimum rotation angle of the second angle is 0 to 165 degrees, but is not limited In this example. The mating relationship between the blocking piece 125 and the limiting rod 126 of each ratchet set 120 further restricts the seat body 130 and the frame 140 from being able to only be in the use position A and the storage Rotate between position B.

Preferably, as shown in FIG. 4, when the base 130 and the frame 140 are in the use position A, the position where the center of gravity of the fan 200 is projected onto the base 130 is defined as A projection point G, the distance between the projection point and the starting point S of the base 130 is not greater than 3/4 of the predetermined distance D.

Referring to FIGS. 8 to 10 again, when the base 130 and the frame 140 are in the storage position B, the first included angle θ1 and the second included angle θ2 are not greater than 10 degrees. It should be noted that in this embodiment, the frame 140 in FIGS. 9 and 10 is located at the position enclosed by the seat 130 (that is, the side view is superimposed). Therefore, FIGS. 9 and 10 The first included angle is 0 degrees and is not shown.

The bracket 110 can be folded on the base 130, and the frame 140 can be folded on the bracket 110. To put it another way, when the frame 140 and the bracket 110 are in the storage position B, the outline of the outer edge of the frame 140 orthographically projected on the base 130 is substantially equal to the outline of the outer edge of the base 130, The orthographic projection of the bracket 110 on the outer edge contour of the seat body 130 is located within the outer edge contour of the seat body 130 (as shown in FIG. 13 ). In other words, the diameters of the frame 140 and the base 130 are the same in this embodiment, but are not limited to those in this embodiment.

It should be noted that the base 130 and the frame 140 can be rotated relative to the bracket 110 through the four ratchet sets 120, that is, the user can turn the base 130 according to usage requirements. It is adjusted between the use position A and the storage position B separately from the frame 140. For example, the user can individually rotate the frame 140 between the maximum rotation angle and the minimum rotation angle of the second angle θ2 to adjust the blowing position of the fan 200, or the user can individually rotate The base 130 rotates between the maximum rotation angle and the minimum rotation angle of the first angle θ1 to adjust the height position of the fan 200 relative to the base 130.

[Second Embodiment]

As shown in Figures 14 and 15, it is the second embodiment of the creation. This embodiment is similar to the above-mentioned first embodiment. The similarities between the two embodiments will not be described again. However, this embodiment is compared with The main differences of the above-mentioned first embodiment are:

The fan base 100 further includes a plurality of first connecting members 150, a plurality of second connecting members 160, and a plurality of supporting rods 170. A plurality of the first connecting members 150 are respectively disposed on the frame 140, and each of the first connecting members 150 has a first connecting groove capable of being assembled with any one of the supporting rods 170 151. A plurality of the second connecting grooves 161 are respectively provided on the base 130, and each of the second connecting members 160 has a second connecting device that can be assembled with any one of the supporting rods 170槽161. Specifically, the number of the plurality of first connecting members 150, the plurality of second connecting members 160, and the plurality of supporting rods 170 in this embodiment is the same, and when the frame 140 When the bracket 110 is located at the storage position B, the positions of the plurality of first connecting members 150 correspond to the positions of the plurality of second connecting members 160, and each of the first The connecting groove 151 faces the side away from the seat 130 (that is, the upper side in FIG. 13), and each of the second connecting grooves faces the side away from the frame (that is, the lower side in FIG. 13) .

In order to explain this embodiment more clearly, the following will give an example to illustrate this embodiment: when the user does not need to use the two fan devices 1000' of this embodiment (as shown in FIG. 15), the user can The base 130 and the frame 140 of the two fan devices 1000' are rotated to the storage position B, and a plurality of the support rods 170 are assembled in a plurality of positions of one of the fan devices 1000' On the first connecting member 150, then another fan device 1000' is assembled with the plurality of second connecting members 160 and the plurality of supporting rods 170, so that the two fan devices 1000 It is arranged up and down, but is not limited to the assembly sequence contained in this embodiment. For example, the plurality of support rods 170 may also be assembled on the plurality of second connecting members 160 of one of the fan devices 1000', and then the other fan device 1000' The plurality of first connecting members 150 are assembled with the plurality of supporting rods 170.

[Technical effects of this creative embodiment]

In summary, the fan device 1000 and the fan base 100 disclosed in this creative embodiment can pass through the four ratchet sets 120 through the base 130 and the frame 140, and can be used relative to the bracket 110. The design of rotation between the position A and the storage position B allows the user to rotate the base 130 and the frame 140 to the storage position B when not in use, so that the bracket 110 is folded in the storage position. On the base 130, the frame 140 is folded on the bracket 110; accordingly, the overall volume of the fan device 1000 (the fan base 100) is reduced, and the effect of convenient storage and carrying is achieved.

The content disclosed above is only a preferred and feasible embodiment of the creation, and does not limit the scope of the patent application for this creation. Therefore, all equivalent technical changes made using the creation specification and schematic content are included in the application for this creation. Within the scope of the patent.

1000, 1000’: Fan equipment 100: fan seat 110: bracket 111: first end 112: second end 120: Ratchet group 121: abutment 1211: against the plate 1212: single row ratchet 122: fixed parts 1221: fixed plate SP: Room 1222: Chute 123: tooth block 1231: tooth end 1232: body 124: Torsion spring 125: stop piece 1251: gap 126: Limit Rod 130: seat body 131: End 140: Frame 150: The first connecting piece 151: first connection slot 160: The second connecting piece 161: second socket 170: support rod 200: fan A: Use location B: Storage location G: Projection point S: starting point D: predetermined distance θ1: The first included angle θ2: second included angle

Fig. 1 is a three-dimensional schematic diagram of the frame and the base of the fan device of the first embodiment when in use.

Fig. 2 is a schematic plan view of the line II of Fig. 1.

Fig. 3 is a schematic plan view of the section line III of Fig. 1.

Fig. 4 is a schematic top view of the frame and the base of the fan device of the first embodiment when in use.

Fig. 5 is an exploded schematic diagram of the ratchet set of the first embodiment of the creation.

FIG. 6 is an enlarged schematic diagram of the range VI of FIG. 2.

FIG. 7 is an enlarged schematic diagram of range VII in FIG. 3.

FIG. 8 is a three-dimensional schematic diagram of the frame and the base of the fan device of the first embodiment when it is in the storage position.

Fig. 9 is a schematic plan view of the IX section line of Fig. 8.

Fig. 10 is a schematic plan view taken along line X in Fig. 8.

FIG. 11 is an enlarged schematic diagram of area XI in FIG. 9.

Fig. 12 is an enlarged schematic diagram of the XII area in Fig. 10.

FIG. 13 is a schematic bottom view of the frame and the base of the fan device of the first embodiment when it is in the storage position.

Fig. 14 is a partially exploded schematic diagram of the frame and the base of the fan device of the second embodiment in the storage position.

FIG. 15 is a schematic diagram of the state when the fan device of the second embodiment of the creation is combined with another fan device.

1000: Fan equipment

100: fan seat

110: bracket

111: first end

112: second end

120: Ratchet group

130: seat body

140: Frame

200: fan

A: Use location

Claims (10)

A fan device includes: A fan seat, including: A bracket having a first end and a second end opposite to the first end; Four ratchet sets, two of the ratchet sets are arranged at the first end of the bracket, and the other two ratchet sets are arranged at the second end of the bracket; A seat, assembled on the two ratchet sets at the first end, so that the seat and the bracket have a first included angle; A frame is assembled on the two ratchet sets at the second end, so that the frame and the bracket sandwich a second included angle; wherein the seat body and the frame can pass through four The ratchet wheel group rotates between a use position and a storage position relative to the bracket; when the base and the frame rotate relative to the bracket from the use position to the storage position, the seat The body and the frame pivot in opposite directions relative to the bracket, and the first included angle and the second included angle are each tapered from the maximum rotation angle to the minimum rotation angle; when the base and the frame are at the In the storage position, the first included angle and the second included angle are not greater than 10 degrees; and A fan is assembled on the frame. The fan device according to claim 1, wherein each of the ratchet groups includes: An abutment piece, one end of which is arranged on the bracket, and the outer edge of the other end of the abutment piece has a plurality of single-row ratchet teeth; A fixing piece, one end of which has a chamber, the fixing piece is pivotally connected to the abutting piece with the one end thereof, and the abutting piece is located in the containing chamber, and the other end of the fixing piece is connected to The seat body or the frame assembly; A tooth block pivoted in the chamber, the tooth block has a tooth end, and the tooth end can cooperate with any of the single row ratchet teeth; and A torsion spring is arranged in the chamber, one end of the torsion spring abuts against the fixing member, and the other end of the torsion spring is hooked on the tooth end; wherein the torsion spring is elastic By pressing the tooth block, the tooth end of the tooth block unidirectionally clamps any one of the single row ratchet teeth. The fan device according to claim 2, wherein each of the ratchet wheel sets further includes a stopper and a stop rod, the stopper is pivoted in the chamber, and the stopper is outside The edge is formed with a notch; each of the fixing parts is provided with two corresponding sliding grooves, and the two sliding grooves correspond to the position of the notch; the limit rod is fixed on the abutting part and Part of it is located in the two sliding grooves, and the limit rod can move along the two sliding grooves, so that the base and the frame can be in the use position and the position relative to the bracket. Rotate between the storage positions. The fan device according to claim 1, wherein the frame and the base are each a circular ring frame structure; when the frame and the bracket are in the storage position, the frame is orthographically projected on the The outer edge contour of the seat body is approximately equal to the outer edge contour of the seat body, and the outer edge contour of the bracket orthographic projection on the seat body is located within the outer edge contour of the seat body. The fan device according to claim 1, wherein the fan has a center of gravity, and when the base and the frame are in the use position, the position where the center of gravity is projected onto the base is defined as A projection point, the seat body defines a starting point in the middle of the two first ratchet sets, and the distance from the starting point to the inner edge of the seat body farthest from the seat body defines a predetermined distance D, so The distance between the starting point and the projection point is not greater than 3/4 of the predetermined distance. The fan device according to claim 1, wherein the fan base further includes a plurality of first connecting members, a plurality of second connecting members, and a plurality of the supporting rods, and a plurality of the first connecting members The setting pieces are respectively arranged on the frame, and each of the first connecting pieces has a first connecting groove that can be assembled with any one of the supporting rods; each of the plurality of second connecting grooves Is not provided on the seat body, and each of the second connecting members has a second connecting groove that can be assembled with any one of the support rods; wherein, when the frame and the bracket are located at the In the storage position, the positions of the plurality of first connecting pieces correspond to the positions of the plurality of second connecting pieces, and each of the first connecting grooves faces away from the seat body On one side, each of the second connecting grooves faces a side away from the frame. A fan seat, which includes: A bracket having a first end and a second end opposite to the first end; Four ratchet sets, two of the ratchet sets are arranged at the first end of the bracket, and the other two ratchet sets are arranged at the second end of the bracket; A seat body assembled on the two ratchet sets located at the first end, so that the seat body and the bracket have a first included angle; and A frame is assembled on the two ratchet sets at the second end, so that the frame and the bracket sandwich a second included angle; wherein the seat body and the frame can pass through four The ratchet wheel group rotates between a use position and a storage position relative to the bracket; when the base and the frame rotate relative to the bracket from the use position to the storage position, the seat The body and the frame pivot in opposite directions relative to the bracket, and the first included angle and the second included angle are each tapered from the maximum rotation angle to the minimum rotation angle; when the base and the frame are at the In the storage position, the first included angle and the second included angle are not greater than 10 degrees. The fan seat according to claim 7, wherein the frame and the seat body are each a circular ring frame structure; when the frame and the bracket are in the storage position, the frame is orthographically projected on the The outer edge contour of the seat body is approximately equal to the outer edge contour of the seat body, and the outer edge contour of the bracket orthographic projection on the seat body is located within the outer edge contour of the seat body. The fan base according to claim 7, wherein the fan base further includes a plurality of first connecting members, a plurality of second connecting members, and a plurality of the supporting rods, and a plurality of the first connecting members The setting pieces are respectively arranged on the frame, and each of the first connecting pieces has a first connecting groove that can be assembled with any one of the supporting rods; each of the plurality of second connecting grooves Is not provided on the seat body, and each of the second connecting members has a second connecting groove that can be assembled with any one of the support rods; wherein, when the frame and the bracket are located at the In the storage position, the positions of the plurality of first connecting pieces correspond to the positions of the plurality of second connecting pieces, and each of the first connecting grooves faces away from the seat body On one side, each of the second connecting grooves faces a side away from the frame. The fan seat according to claim 7, wherein each of the ratchet groups includes: An abutment piece, one end of which is arranged on the bracket, and the outer edge of the other end of the abutment piece has a plurality of single-row ratchet teeth; A fixing piece, one end of which has a chamber, the fixing piece is pivotally connected to the abutting piece with the one end thereof, and the abutting piece is located in the containing chamber, and the other end of the fixing piece is connected to The seat body or the frame assembly; A tooth block pivoted in the chamber, the tooth block has a tooth end, and the tooth end can cooperate with the single row of ratchet teeth; and A torsion spring is arranged in the chamber, one end of the torsion spring abuts on the fixing member, and the other end of the torsion spring is hooked on the tooth; wherein the torsion spring is elastic By pressing the tooth block, the tooth end of the tooth block unidirectionally clamps any one of the single row ratchet teeth.

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