CN202056476U - Rotating device - Google Patents

Abstract

The utility model relates to a rotating device, comprising a rotating mechanism and at least two clamping members, the rotating mechanism comprising a base, a rotating seat and a rotating shaft group, the rotating seat is rotatably pivoted on the base through the rotating shaft group, and the at least two clamping members are connected to the rotating seat of the rotating mechanism. Thus, the electronic device can be clamped and fixed by the first clamping member and the second clamping member, and the angle can be freely adjusted through the rotating mechanism, so that the user can watch the screen displayed by the electronic device at any angle.

Description

rotating device

technical field

The utility model relates to a rotating device, in particular to a rotating device for placing an electronic device and allowing a user to watch a picture displayed by the electronic device at any angle.

Background technique

Electronic devices (such as tablet computers, etc.) are usually provided with a positioning structure for supporting the electronic device and positioning it at a visible angle. However, the conventional positioning structures arranged on electronic devices are all fixed, so the effect of freely adjusting the viewing angle cannot be achieved, thus causing inconvenience to users.

Therefore, the inventor of the present invention is aware of the disadvantages of the above-mentioned positioning structure, deliberately researches and applies the principle, and finally proposes a rotating device with a reasonable design and which can effectively improve the above-mentioned disadvantages.

Utility model content

The main purpose of the present invention is to provide a rotating device so that the user can watch the picture displayed by the electronic device at any angle.

In order to achieve the above object, the utility model adopts the following technical solutions.

A rotating device, comprising: a rotating mechanism, the rotating mechanism includes a base, a rotating seat and a rotating shaft group, the rotating seat is rotatably pivotally arranged on the base through the rotating shaft group; and at least two clips The at least two holding pieces are connected to the rotating seat of the rotating mechanism.

Further, the at least two clamping pieces are telescopic members, the at least two clamping pieces include two first clamping pieces, and the two first clamping pieces are connected to opposite sides of the rotating seat of the rotating mechanism, and the two first holding pieces One end of the clamping piece is respectively connected with a receiving portion.

Further, the at least two clamping pieces are telescopic components, the at least two clamping pieces include a first clamping piece and at least one second clamping piece, and the at least one second clamping piece is rotatably connected to the rotating The rotating seat of the mechanism, one end of the first clamping piece and the at least one second clamping piece are respectively connected with a receiving portion.

Further, the first clamping member has a first rod body and a second rod body which are nested with each other, one end of the first rod body is connected to the rotating seat of the rotation mechanism, and a There is a fixing mechanism, and one end of the second rod body is connected with the receiving part.

Further, the second clamping member has a third rod body and a fourth rod body which are nested with each other, one end of the third rod body is connected to the rotating seat of the rotation mechanism, and a There is a fixed mechanism.

Further, there are two second clamping pieces, and a linkage mechanism is arranged between the two second clamping pieces. The linkage mechanism includes two gears, and the two gears are respectively fixed to the two second clamping pieces. The two gears mesh with each other, and a brake part is movably arranged on the rotating seat, and the brake part is selectively clamped between the two gears.

Further, the at least two clamping pieces are belts, velcro or wide flat ropes, the at least two clamping pieces include two first clamping pieces, and the two first clamping pieces are connected to the rotating base of the rotating mechanism On opposite sides of the two first clamping pieces, one end of each of the two first clamping pieces is connected with a receiving portion.

Further, the base has a bottom plate and a top plate fixed on the bottom plate, the top plate is provided with a pivot hole, the rotating base is provided with a through hole, the rotating shaft group has a rotating shaft, and the rotating shaft is fixed in the through hole, The rotating shaft is rotatably pivoted in the pivot hole.

Further, the base has a bottom plate and a top plate fixed on the bottom plate, the top plate is provided with a through hole, the rotating seat is provided with a pivot hole, the rotating shaft group has a rotating shaft, and the rotating shaft is fixed in the through hole, The rotating shaft is rotatably pivoted in the pivot hole.

Further, a connecting member is connected to the base of the rotating mechanism, and the connecting member is a wrist strap or a bracket.

It can be seen that the utility model provides a rotating device, including: a rotating mechanism, the rotating mechanism includes a base, a rotating seat and a rotating shaft group, the rotating seat is rotatably pivotally arranged on the rotating shaft group on the base; and at least two clamping pieces, the at least two clamping pieces are connected to the rotating seat of the rotating mechanism.

The utility model has the following beneficial effects: the electronic device is clamped and fixed by the first clamping part and the second clamping part, and the angle is freely adjusted through the rotating mechanism, so that the user can watch the picture displayed by the electronic device at any angle.

The first clamping part and the second clamping part of the present invention are telescopic components, so as to adjust the length according to electronic devices of different sizes.

In order to further understand the features and technical contents of the present utility model, please refer to the following embodiments and drawings of the present utility model. However, the following embodiments and drawings are provided for reference and illustration only, and are not intended to limit the present utility model.

Description of drawings

Fig. 1 is a three-dimensional structure diagram of a rotating device according to the first embodiment of the present invention.

Fig. 2 is an exploded view of the three-dimensional structure of the rotating device according to the first embodiment of the present invention.

Fig. 3 is an exploded view of the three-dimensional structure of the rotation mechanism of the first embodiment of the present invention.

Fig. 4 is an exploded perspective view of the three-dimensional structure of the rotation mechanism of the first embodiment of the present invention.

Fig. 5 is an exploded view of the three-dimensional structure of the first clamping member of the first embodiment of the present invention.

Fig. 6 is an exploded view of the three-dimensional structure of the second clamping member of the first embodiment of the present invention.

Fig. 7 is a three-dimensional structural view of the rotating device in use according to the second embodiment of the present invention.

Fig. 8 is a three-dimensional structural diagram of another use state of the rotating device according to the second embodiment of the present invention.

Fig. 9 is a three-dimensional structural view of the rotating device in use according to the third embodiment of the present invention.

Fig. 10 is a three-dimensional structural view of the rotating device in use according to the fourth embodiment of the present invention.

Fig. 11 is a three-dimensional structural view of the first embodiment of the utility model in a retracted state of the rotating device.

Fig. 12 is a three-dimensional structure diagram of a rotating device according to a fifth embodiment of the present invention.

Fig. 13 is an exploded view of the three-dimensional structure of the rotating device according to the fifth embodiment of the present invention.

Fig. 14 is an exploded view of the three-dimensional structure of the rotating device of the fifth embodiment of the present invention from another angle.

Fig. 15 is a three-dimensional structure diagram of the rotating device according to the sixth embodiment of the present invention.

Fig. 16 is an exploded view of the three-dimensional structure of the rotating device according to the sixth embodiment of the present invention.

Fig. 17 is an exploded view of the three-dimensional structure of the rotating device of the sixth embodiment of the present invention from another angle.

Detailed ways

【The first embodiment】

Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of rotating device, comprise a rotating mechanism 1 and at least two clamping parts 2, 3, refer to Fig. 3 and Fig. 4, wherein rotating mechanism 1 comprises a base 11, a The rotating base 12 and a rotating shaft group 13, the rotating base 12 is pivoted on the base 11 with the rotating shaft group 13, the base 11 has a bottom plate 111 and a top plate 112 fixed on the bottom plate 111, in this embodiment the bottom plate 111 and The top plate 112 is locked and fixed by several screws 113 . A first positioning piece 114 is arranged on the top plate 112, and the first positioning piece 114 is fixed on the top plate 112 by clamping, etc., and several upwardly protruding positioning bodies 115 are arranged at intervals on the positioning piece 114. In this embodiment, these The positioning bodies 115 are arranged at intervals of 90 degrees, but the number and angle of the positioning bodies 115 are not limited, and the first positioning member 114 can even be omitted. A circular pivot hole 116 is defined on the top plate 112 for pivotally connecting the shaft assembly 13 . The base 11 of the rotating mechanism 1 can be further connected with a suitable connection member (such as a wrist strap or a bracket, etc.).

Referring to FIG. 3 and FIG. 4 , the rotating base 12 is disposed above the base 11 , and the rotating base 12 is provided with a non-circular through hole 121 for passing the shaft assembly 13 . A second positioning member 122 is arranged on (bottom) the rotating base 12, and the second positioning member 122 is fixed on the bottom of the rotating base 12 by clamping or the like, and the second positioning member 122 corresponds to the upper and lower sides of the first positioning member 114, The second positioning member 122 is provided with a plurality of positioning grooves 123 corresponding to the positioning body 115 at intervals. In this embodiment, these positioning grooves 123 are arranged at an angle of 90 degrees apart, but the number and location of the positioning grooves 123 are not limited. Angle, even the second positioning member 122 can be omitted. A plurality of arc-shaped slide slots 124 are provided between the positioning slots 123 , and the slide slots 124 and the positioning slots 123 are arranged alternately, so that the positioning body 115 can selectively fit into the positioning slots 123 or the slide slots 124 .

3 and 4, the shaft group 13 is used to pivotally connect the base 11 and the swivel seat 12, the shaft group 13 has a shaft 131, the shaft 131 is a non-circular shaft corresponding to the perforation 121, and the shaft 131 is sequentially Pass through a washer 132, the through hole 121 of the rotating base 12, the second positioning member 122, the first positioning member 114, the pivot hole 116 of the top plate 112 and another washer 133, and then screw and fix it on the fixing member 134 (nut) The rotating shaft 131 is non-rotatably fixed to the through hole 121 of the rotating base 12, and the rotating shaft 131 is rotatably pivoted to the pivot hole 116 of the base 11, so that the rotating base 12 can be rotatably pivotally arranged on the rotating shaft group 13. on the base 11, and when the rotating seat 12 rotates relative to the base 11, these positioning bodies 115 can be fitted into the positioning grooves 123 or slide grooves 124, and when these positioning bodies 115 are fitted into the positioning grooves 123, the The effect of positioning. In the present invention, if the first positioning member 114 and the second positioning member 122 are not provided, the friction force between the rotating seat 12 and the base 11 can also be used to achieve positioning, and other equivalent positioning structures can also be provided for positioning.

The first clamping part 2 is a telescopic member, so that the length of the first clamping part 2 can be adjusted according to electronic devices of different sizes (such as between 7 o'clock and 10 o'clock), but the structure of the first clamping part 2 is not limited . Referring to Fig. 1, Fig. 2 and Fig. 5, in this embodiment, the first clamping member 2 has a first rod body 21 and a second rod body 22 which are nested in each other, and one end of the first rod body 21 is connected to the rotation mechanism of the rotating mechanism 1. The seat 12 enables the first clamping member 2 to be connected to the rotating mechanism 1 . The first rod body 21 is a hollow body, one end of the second rod body 22 is inserted inside the first rod body 21, and a fixing mechanism 23 is provided between the first rod body 21 and the second rod body 22, which includes a control member 231 and a pressing Part 232, the control part 231 is rotatably arranged on the first rod body 21, the control part 231 is sleeved at the junction of the first rod body 21 and the second rod body 22, and a stop pin 233 is inserted at one end of the first rod body 21 , and a guide groove 234 is provided on the control member 231 in the circumferential direction, and the stop pin 233 is slidably fitted in the guide groove 234, and can be stopped by using the two ends of the guide groove 234 to touch the stop pin 233 The position is used to limit the rotation angle of the control member 231 . The urging member 232 is a "C"-shaped piece, and the urging member 232 is arranged between the control member 231 and the second rod body 22. The outer wall of the urging member 232 is provided with several wedge-shaped urging surfaces 235, and Several protrusions 236 are disposed on the inner wall of the control member 231 . When the control part 231 rotates, the convex part 236 can be used to selectively collide with the pressing surface 235, so as to press the pressing part 232, so that the pressing part 232 can be contracted inwardly to tighten the second rod body 22, so that the first rod body 21 and the second rod body The two rods 22 are fixed; when the control member 231 is rotated in the opposite direction, the force of the pressing member 232 to tighten the second rod 22 can be released, so that the length between the first rod 21 and the second rod 22 can be freely adjusted. . One end of the second rod body 22 is connected with a receiving portion 221 for receiving the electronic device, and the receiving portion 221 is reliably placed on the edge of the electronic device.

The second clamping part 3 is a telescopic member, so that the length of the second clamping part 3 can be adjusted according to electronic devices of different sizes, but the structure and quantity of the second clamping part 3 are not limited, and the second clamping part 3 can be Set one or two. Referring to Fig. 1, Fig. 2 and Fig. 6, in this embodiment, there are two second clamping parts 3, and each second clamping part 3 has a third rod body 31 and a fourth rod body 32 which are nested in each other. One end of the third rod body 31 is rotatably connected to the rotating seat 12 of the rotating mechanism 1 , so that the second clamping member 3 can be connected to the rotating mechanism 1 . The fourth rod body 32 is a hollow body, one end of the third rod body 31 is inserted inside the fourth rod body 32, and a fixing mechanism 33 is provided between the third rod body 31 and the fourth rod body 32, which includes a control member 331 and a pressing Part 332, the control part 331 is slidably arranged on the fourth rod body 32, the pressing part 332 is arranged between the control part 331 and the third rod body 31, and the outer wall of the pressing part 332 is provided with a wedge-shaped pressing surface 333 . When the control member 331 slides, the inner wall of the control member 331 can be used to selectively contact the pressing surface 333 to suppress the pressing member 332, so that the pressing member 332 can move inward and press the third rod body 31, so that the third rod body 31 and the fourth rod body 32 can be fixed; when the control member 331 is moved in the opposite direction, the force of the pressing member 332 pressing the third rod body 31 can be released, so that the third rod body 31 and the fourth rod body 32 can freely expand and contract Adjust the length. One end of the fourth rod body 32 is connected with a receiving portion 321, which can be used to receive the electronic device. The receiving portion 321 is pivotally connected to the fourth rod body 32 by the rotating shaft 322, so as to swing and adjust to different angles, so that it can be properly placed on the electronic device corner.

Referring to Fig. 2 and Fig. 6, two second clamping parts 3 are provided in this embodiment, and a linkage mechanism 34 can be set between the two second clamping parts 3, so that the two second clamping parts 3 can rotate synchronously , the structure of the linkage mechanism 34 is not limited, if the linkage mechanism 34 is not provided, the two second clamping members 3 can also rotate independently. In this embodiment, the interlocking mechanism 34 includes two gears 341, and the two gears 341 are respectively fixed at one end of the two second clamping parts 3, that is, the two gears 341 are fixed at one end of the third rod body 31 of the two second clamping parts 3, The gear 341 is fixed to one end of the third rod 31 of the second clamping member 3 through a fixing pin 343 . One end of the gear 341 and the third rod 31 is pivotally mounted on a corresponding pivot 125 protruding from the rotating base 12, so that the two second clamping parts 3 are rotatably connected to the rotating base 12 of the rotating mechanism 1, and The two gears 341 are meshed with each other, so the two second clamping members 3 can use the action of the two gears 341 to perform synchronous and reverse movements. A braking member 342 can also be provided on the rotating base 12, and the braking member 342 can be movably arranged on the edge of the rotating base 12. The braking member 342 can be selectively clamped between the two gears 341. When the braking member 342 moves toward the When pressing inside, one end (inner end) of the braking member 342 can be clamped between the two gears 341 to brake the two gears 341, so that the two second clamping members 3 can be fixed.

Referring to Fig. 1 and Fig. 2, a cover body 126 may be further provided on the swivel base 12, and the cover body 126 is locked and fixed on the swivel base 12 by several screws 127, and the cover body 126 is placed on the linkage mechanism 34, etc. component. Washers 128 , 129 may also be provided between one end of the third rod body 31 of the two second clamping parts 3 and the cover body 126 , and between the two gears 341 and the rotating base 12 .

As shown in Figure 11, when the rotating device 1 of the utility model is not in use, the first clamping part 2 and the two second clamping parts 3 can be shortened, and the two second clamping parts 3 can be rotated toward the first clamping part 2 is rotated to make the two second clamping parts 3 and the first clamping part 2 close together, so that the rotating device 1 can be folded and reduced in size, so as to be convenient for carrying and storage.

【Second Embodiment】

Referring to Fig. 7 and Fig. 8, the base 11 of the rotating mechanism 1 is further connected with a connecting member 4, in this embodiment the connecting member 4 is a wrist strap, and the connecting member 4 can be set on the user's wrist for use, It is convenient to use anytime and anywhere. The electronic device 5 (such as a tablet computer) can be clamped and fixed by the first clamping part 2 and the second clamping part 3. Since the first clamping part 2 and the second clamping part 3 are telescopic members, they can be fixed according to The lengths of electronic devices 5 of different sizes can be adjusted, and the two second clamping members 3 are rotatably connected to the rotating seat 12 of the rotating mechanism 1 , which is also convenient for adjustment. In addition, the rotation mechanism 1 can be used to rotate the angle of the electronic device 5 by 360 degrees, and the angle can be adjusted freely through the rotation mechanism 1 so that the user can watch the screen displayed by the electronic device 5 at any angle.

[Third embodiment]

Please refer to FIG. 9 , the base 11 of the rotating mechanism 1 is further connected with a connecting member 6 , which is a bracket in this embodiment, and the connecting member 6 can be placed on a desktop for use. The electronic device 5 can be clamped and fixed by the first clamping part 2 and the second clamping part 3 . In addition, the rotation mechanism 1 can be used to rotate the angle of the electronic device 5 by 360 degrees, and the angle can be adjusted freely through the rotation mechanism 1 so that the user can watch the screen displayed by the electronic device 5 at any angle.

[Fourth Embodiment]

Please refer to FIG. 10 , the base 11 of the rotating mechanism 1 is further connected with a connecting member 7 , which in this embodiment is a bracket with a suction cup, and the connecting member 7 can be attached to the glass of an automobile for use. The electronic device 5 can be clamped and fixed by the first clamping part 2 and the second clamping part 3 . In addition, the rotation mechanism 1 can be used to rotate the angle of the electronic device 5 by 360 degrees, and the angle can be adjusted freely through the rotation mechanism 1 so that the user can watch the screen displayed by the electronic device 5 at any angle.

[fifth embodiment]

Please refer to Fig. 12 to Fig. 14, in this embodiment, the rotating device includes a rotating mechanism 1 and two first clamping parts 2, and the rotating mechanism 1 includes a base 11, a rotating base 12 and a rotating shaft group 13, and the rotating The seat 12 is pivotally connected to the base 11 by the rotating shaft group 13. The base 11 has a bottom plate 111 and a top plate 112 fixed on the bottom plate 111. In this embodiment, the bottom plate 111 and the top plate 112 are locked by several screws 113. fixed. A non-circular through hole 117 is formed on the top plate 112 for passing the shaft assembly 13 . The base 11 of the rotating mechanism 1 can be further connected with a suitable connecting member (such as a wrist strap or a bracket, etc.). The swivel base 12 is disposed above the base 11 , and the swivel base 12 is provided with a circular pivot hole 118 for pivotally connecting the shaft assembly 13 .

The rotating shaft group 13 is used to pivotally connect the base 11 and the rotating seat 12. The rotating shaft group 13 has a rotating shaft 131. The rotating shaft 131 is a non-circular shaft corresponding to the perforation 117. The rotating shaft 131 passes through the washer 132 and the rotating seat in sequence. The pivot hole 118 of 12, the washer 119, the perforation 117 and the washer 133 of the base 11 are then screwed and fixed to the fixture 134 (nut), and the rotating shaft 131 is non-rotatably fixed to the perforation 117 of the base 11, and the rotating shaft 131 can be The pivoting hole 118 is rotatably disposed on the rotating base 12 , so that the rotating base 12 can be rotatably pivotally disposed on the base 11 by using the rotating shaft set 13 . A cover body 126 can also be further provided on the rotating base 12, and the cover body 126 is locked and fixed on the rotating base 12 by several screws 127, and the cover body 126 is placed on the rotating shaft 131 and other components.

The two first clamping parts 2 are telescopic members. In this embodiment, the first clamping parts 2 have a first rod body 21 and a second rod body 22 which are nested in each other. One end of the first rod body 21 is connected to the rotating mechanism 1 The rotating base 12 of the rotating mechanism 1 enables the two first clamping members 2 to be connected to opposite sides of the rotating base 12 of the rotating mechanism 1 . The first rod body 21 is a hollow body, one end of the second rod body 22 is inserted inside the first rod body 21 , and a fixing mechanism 23 is disposed between the first rod body 21 and the second rod body 22 . One end of the second rod body 22 is connected with a receiving portion 221 for receiving an electronic device, and the receiving portion 221 is reliably placed at a corner of the electronic device. The structure and function of the first clamping member 2 in this embodiment are substantially the same as those in the first embodiment, so details are not repeated here.

[Sixth embodiment]

Please refer to Fig. 15 to Fig. 17, in this embodiment, the rotating device includes a rotating mechanism 1 and two first clamping parts 2, and the rotating mechanism 1 includes a base 11, a rotating seat 12 and a rotating shaft group 13, and the rotating The seat 12 is pivotally connected to the base 11 by the rotating shaft group 13. The base 11 has a bottom plate 111 and a top plate 112 fixed on the bottom plate 111. In this embodiment, the bottom plate 111 and the top plate 112 are locked by several screws 113. fixed. A circular pivot hole 116 is disposed on the top plate 112 for pivotally connecting the shaft assembly 13 . The base 11 of the rotating mechanism 1 can be further connected with a suitable connecting member (such as a wrist strap or a bracket, etc.). The rotating base 12 is disposed above the base 11 , and the rotating base 12 is provided with a non-circular through hole 121 for passing the shaft assembly 13 .

The rotating shaft group 13 is used to pivotally connect the base 11 and the rotating seat 12. The rotating shaft group 13 has a rotating shaft 131. The rotating shaft 131 is a non-circular shaft body corresponding to the perforation 121. The rotating shaft 131 passes through the washer 132, the base in sequence The pivot hole 116 of 11, the washer 119, the perforation 121 and the washer 133 of the swivel seat 12 are then screwed and fixed to the fixture 134 (nut), and the rotating shaft 131 is non-rotatably fixed to the perforation 121 of the swivel seat 12, and the rotating shaft 131 can be The pivot hole 116 is rotatably disposed on the base 11 , so that the swivel base 12 can be rotatably pivotally disposed on the base 11 by using the shaft set 13 . A cover body 126 can also be further provided on the rotating base 12, and the cover body 126 is locked and fixed on the rotating base 12 by a plurality of screws 127, and the cover body 126 is placed on the fixing member 134 and other components. Cushions 14 and 15 can be pasted on the outside of the bottom plate 111 of the base 11 and the cover 126 of the rotating base 12 .

The two first clamping pieces 2 are a belt with an adjustable length. One end of the two first clamping pieces 2 is connected to the opposite sides of the rotating base 12 of the rotating mechanism 1, and the other ends of the two first clamping pieces 2 are connected to each other. There is a receiving portion 221 for receiving the electronic device, and the receiving portion 221 is reliably placed at a corner of the electronic device. In addition, the two first clamping parts 2 can also be components such as Velcro or a wide flat rope (such as a nylon rope), and the style and structure thereof are not limited.

Claims (10)

1. a whirligig is characterized in that, comprising:

One rotating machinery, this rotating machinery comprise a pedestal, a rotary seat and a rotating shaft group, and this rotary seat articulates rotationally by this rotating shaft group and is arranged on this pedestal; And

At least two retaining members, this at least two retaining member is connected in the rotary seat of this rotating machinery.

2. whirligig as claimed in claim 1, it is characterized in that this at least two retaining member is a telescoping member, this at least two retaining member comprises two first retaining members, this two first retaining member is connected in the relative both sides of rotary seat of this rotating machinery, and this two first retaining members, one end respectively is connected with a carrier.

3. whirligig as claimed in claim 1, it is characterized in that, this at least two retaining member is a telescoping member, this at least two retaining member comprises one first retaining member and at least one second retaining member, this at least one second retaining member is connected in the rotary seat of this rotating machinery rotationally, and this first retaining member and this at least one second retaining member, one end respectively are connected with a carrier.

4. as claim 2 or 3 described whirligigs, it is characterized in that, this first retaining member has one first body of rod and one second body of rod of mutual socket, this first body of rod, one end is connected in the rotary seat of this rotating machinery, be provided with a fixed mechanism between this first body of rod and this second body of rod, this second body of rod, one end connects this carrier.

5. whirligig as claimed in claim 3, it is characterized in that, this second retaining member has one the 3rd body of rod and one the 4th body of rod of mutual socket, and the 3rd body of rod one end is connected in the rotary seat of this rotating machinery, is provided with a fixed mechanism between the 3rd body of rod and the 4th body of rod.

6. whirligig as claimed in claim 3, it is characterized in that, this second retaining member is provided with two, between this two second retaining member a double-action mechanism is set, this double-action mechanism includes two gears, and this two gear is individually fixed in this two second retaining members, one end, and this two gear is meshing with each other, be provided with a brake component on this rotary seat movably, this brake component optionally is equipped between this two gear.

7. whirligig as claimed in claim 1, it is characterized in that, this at least two retaining member is band, devil's felt or wide flat rope body, this at least two retaining member comprises two first retaining members, this two first retaining member is connected in the relative both sides of the rotary seat of this rotating machinery, and this two first retaining members, one end respectively is connected with a carrier.

8. whirligig as claimed in claim 1, it is characterized in that, this pedestal has a base plate and and is fixed in top board on this base plate, this top board is provided with a pivoted hole, this rotary seat is provided with a perforation, this rotating shaft group has a rotating shaft, and this perforation is fixed in this rotating shaft, and this rotating shaft is hubbed at this pivoted hole rotationally.

9. whirligig as claimed in claim 1, it is characterized in that, this pedestal has a base plate and and is fixed in top board on this base plate, this top board is provided with a perforation, this rotary seat is provided with a pivoted hole, this rotating shaft group has a rotating shaft, and this perforation is fixed in this rotating shaft, and this rotating shaft is hubbed at this pivoted hole rotationally.

10. whirligig as claimed in claim 1 is characterized in that the pedestal of this rotating machinery is connected with connector element, and this connector element is wrist strap or support.

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