TWM635589U - Magnetic levitation cushioning device - Google Patents

Abstract

The invention provides a magnetic suspension buffer device, which includes a base, a first movable part and a second movable part. The seat body has an accommodating space, and the seat body is provided with a first buffer piece and a second buffer piece oppositely arranged in the accommodating space; the first movable part is provided with a first magnetic end, and the first magnetic end is movably arranged on the In the accommodating space, the first movable part leans against the first buffer part; the second movable part is provided with a second magnetic end, the second magnetic end is movably arranged in the accommodating space, and the second magnetic end is arranged face to face with the first magnetic end And it can magnetically repel each other, so that the second movable part abuts against the second buffer part. In this way, the invention can sequentially absorb shock force through the first buffer member and the second buffer member, thereby achieving a shock-absorbing effect.

Description

Maglev buffer

The invention relates to a buffer device, especially a magnetic levitation buffer device, which can effectively achieve the purpose of shock absorption.

Press, with the popularization of smart phones, it has become a common sight to use smart phones as navigation when driving, or to obtain various information while driving, or to temporarily place them on a fixed bracket to avoid the inconvenience of holding them .

The smart phone usually needs to be installed on the faucet side of the motorcycle with a fixed bracket, or positioned on the front platform of the car. However, the smart phone includes a plurality of precision electronic parts, and the vibration generated when the vehicle is driving on the road is easily transmitted to the smart phone indirectly, causing damage to the electronic parts (such as the optical lens module); in addition, due to the Vibration will also cause the fixed bracket to vibrate, which makes it difficult to see the content displayed on the screen of the smartphone due to the vibration. Therefore, how to effectively solve this problem is one of the purposes of this creation.

In order to solve the above problems, this creation provides a magnetic suspension buffer device, which uses the magnetic repulsion of two magnet parts to achieve the effect of shock absorption.

One embodiment of the invention provides a magnetic suspension buffer device, which includes a base, a first movable part and a second movable part. The seat body has an accommodating space, and the seat body is provided with a first buffer piece and a second buffer piece oppositely arranged in the accommodating space; the first movable part is provided with a first magnetic end and a first magnetic end on opposite sides An installation end, the first magnetic end is movably arranged in the accommodating space, a first supporting portion is provided between the first magnetic end and the first installation end, and is used to lean against the first buffer member; The opposite sides are provided with a second magnetic end and a second installation end, the second magnetic end is movably arranged in the accommodating space, a second supporting part is arranged between the second magnetic end and the second installation end, and the second The magnetic end and the first magnetic end are arranged facing each other so as to magnetically repel each other, so that the second movable part abuts against the second buffer part.

In this way, the invention adopts the layered arrangement of the first cushioning piece and the second cushioning piece to absorb the shock force twice, so as to achieve the effect of double-layer shock absorption and cushioning, and the first magnetic end of the first movable piece Magnetic repulsion with the second magnetic end of the second movable part, so that the first movable part and the second movable part can also achieve the reset function after being affected by the vibration.

Another embodiment of the invention provides a magnetic levitation buffer device, which includes a base and a movable base. The seat body has an accommodating space, and the seat body is provided with a first buffer member and a first magnetic member oppositely arranged in the accommodating space; one side of the movable seat is provided with a movable end and a mounting end, and the movable end has a first Two magnetic parts, the movable end is movably arranged in the accommodating space, the second magnetic part is arranged face to face with the first magnetic part and can magnetically repel each other, and a support part is provided between the movable end and the installation end to lean against the first magnetic part Buffer.

In this way, the shock-absorbing effect is achieved by utilizing the magnetic repulsion effect of the second magnetic member and the first magnetic member.

For ease of explanation, the central idea expressed in the above-mentioned novel content column of this creation is hereby expressed with specific embodiments. Various objects in the embodiments are drawn in proportions suitable for illustration and description, rather than actual components, and are described first.

Please refer to Fig. 1 to Fig. 5, the invention provides a first embodiment of a magnetic levitation buffer device 100, the magnetic levitation buffer device 100 is arranged between a fixed base 1 and a bracket 2, the fixed base 1 is Fixed on the vehicle, such as the faucet side of the locomotive, the bracket 2 is used to clamp a smart phone 3, when the vehicle travels on the road and generates vibration, the vibration force is transmitted to the invention through the fixing seat 1, Through this creation, the smart phone 3 can be dampened, so as to avoid the smart phone 3 from being adversely affected by the vibration or affecting the knight's viewing of the smart phone 3 . Wherein, the magnetic suspension buffer device 100 includes a base body 10 , a first movable part 20 and a second movable part 30 , the first movable part 20 is connected to the fixed base 1 , and the second movable part 30 is connected to the bracket 2 .

The seat body 10 has an accommodating space 11 , and the seat body 10 is provided with a first buffer member 12 and a second buffer member 13 oppositely arranged in the accommodating space 11 . In this creative embodiment, both the first buffer member 12 and the second buffer member 13 are ring-shaped, which are made of polyurethane (PU), or are springs or other elastic buffers.

In this creative embodiment, the seat body 10 includes a lower shell 14 and an upper shell 15 connected to each other. The lower shell 14 and the upper shell 15 are circular in shape, and the two are screwed in a screwed manner, such as The lower shell 14 includes an external thread 141 screwed to an internal thread 151 of the upper shell 15 . Wherein, the lower shell 14 has a first inner ring portion 142, the first inner ring portion 142 has a first inner wall 142a and a first through hole 142b, the first inner wall 142a is located on one side of the accommodating space 11, the first The through hole 142b communicates with the accommodating space 11 . The height of the upper shell 15 is smaller than the height of the lower shell 14, the upper shell 15 has a second inner ring portion 152, the second inner ring portion 152 has a second inner wall 152a and a second through hole 152b, the second inner wall 152a is located at On the other side of the accommodating space 11 , the second through hole 152b communicates with the accommodating space 11 .

The first movable part 20 is provided with a first magnetic end 21 and a first installation end 22 on opposite sides. The first magnetic end 21 is movably arranged in the accommodating space 11. 22 is provided with a first supporting portion 23 . The first buffer member 12 is disposed between the first inner wall 142a and the first abutting portion 23 of the first movable member 20, so that the first movable member 20 abuts against the first buffer through the first abutting portion 23. The member 12 is used to provide a cushioning effect when the first movable member 20 vibrates.

In this creative embodiment, the first movable part 20 has a first shaft portion 24 and a first plate portion 25 protruding from the first shaft portion 24, and the first installation end 22 has a locking hole 241, which can be connected with The bolts 1 a of the fixed base 1 are connected and fixed, so that the first movable member 20 is connected to the fixed base 1 . The first magnetic end 21 is disposed on the first disc portion 25 , and the first installation end 22 is disposed on the first shaft portion 24 away from the first disc portion 25 . The first plate portion 25 has a first groove 251 for an annular first magnet 26 to be embedded in the first groove 251 to provide magnetism. Wherein, the first magnet 26 is a permanent magnet. The first through hole 142b of the lower shell 14 is for the first shaft portion 24 to pass through.

The structure of the second movable part 30 is substantially the same as that of the first movable part 20. It is provided with a second magnetic end 31 and a second mounting end 32 on opposite sides, and the second magnetic end 31 is movably arranged in the accommodating space. 11 . A second supporting portion 33 is provided between the second magnetic end 31 and the second installation end 32 . The second buffer member 13 is disposed between the second inner wall 152a and the second supporting portion 33 of the second movable member 30, and the second magnetic end 31 and the first magnetic end 21 are arranged face to face so as to magnetically repel each other, so that The second abutting portion 33 of the second movable member 30 abuts against the second buffer member 13 to provide a buffering effect when the second movable member 30 vibrates.

In this inventive embodiment, the second movable member 30 has a second shaft portion 34 and a second disk portion 35 protruding from the second shaft portion 34 . The second magnetic end 31 is disposed on the second disk portion 35 , and the second installation end 32 is disposed on the second shaft portion 34 away from the second disk portion 35 . The second plate portion 35 has a second groove 351 for an annular second magnet 36 to be embedded in the second groove 351 to provide magnetism. Wherein, the second magnet 36 is a permanent magnet, and the second through hole 152 b of the lower shell 14 is used for the second shaft portion 34 to pass through. The facing sides of the first magnet 26 and the second magnet 36 are opposite to each other with N poles, so that the second movable part 30 is in a state of magnetic levitation relative to the first movable part 20 in the accommodating space 11, and a distance G is maintained between the two in a normal state. ,As shown in Figure 4. In addition, the second shaft portion 34 and the second disc portion 35 pass through a mounting hole 37, which can be connected to the screw hole 2a of the bracket 2 by matching a screw 38, so that the invention is arranged between the bracket 2 and the fixing seat 1. In the normal state, keep the smart phone 3 in the magnetic levitation state to buffer the vibration generated by the vehicle.

In this inventive embodiment, the depth of the first groove 251 and the second groove 351 are the same, and the thickness of the first magnet 26 and the second magnet 36 are also the same.

In this creative embodiment, a first outer ring groove 143 is further provided on the outer side of the first inner ring part 142 of the lower shell 14 for setting a third buffer member 40, and the depth of the first outer ring groove 143 is smaller than that of the first outer ring groove 143. The height of the three buffer parts 40 is such that the third buffer part 40 protrudes from the bottom surface of the lower case 14, so that after the first movable part 20 is connected to the fixed seat 1, the lower case 14 is not in direct contact with the fixed seat 1, but by means of the first movable part 20. Three buffer pieces 40 separate the two.

In this creative embodiment, the outer side of the second inner ring part 152 of the upper shell 15 is further provided with a second outer ring groove 153 for setting a fourth buffer member 50, and the depth of the second outer ring groove 153 is smaller than that of the fourth buffer member 50. The height of the buffer member 50 is such that the fourth buffer member 50 protrudes from the top surface of the upper case 15, so that after the second movable member 30 is connected to the support 2, the upper case 15 does not directly contact the back side of the support 2, but is passed through the second movable member 30. Four cushioning pieces 50 separate the two. Wherein, the third buffer member 40 and the fourth buffer member 50 are ring-shaped and made of polyurethane (PU), or are springs or other elastic buffering materials.

As shown in Figure 5, it is a schematic diagram illustrating the actual use state of this creation. When the vehicle travels on the road and vibrates due to the roughness of the road, the vibration force (as shown by the arrow in the figure) will be transmitted from the fixed seat 1 to the first movable part 20 first, because the first magnet 26 and the second magnet 36 adopt face-to-face magnetic Because of mutual repulsion, the second movable part 30 is in a magnetic levitation state relative to the first movable part 20 in the accommodating space 11, so that the vibration force will not be directly transmitted from the first movable part 20 to the second movable part 30, so the bracket 2 It will not be directly affected by the vibration force, reducing the impact of the vibration force on the objects on the bracket 2 . Furthermore, when the shock force is transmitted to the first movable part 20, the first movable part 20 can absorb the shock force for the first time through the first buffer part 12, reducing the transmission of the shock force, and the weakened shock force can be absorbed again. When it is transmitted to the second movable part 30 through the lower shell 14 and the upper shell 15, the second movable part 30 absorbs the weakened shock force for the second time through the second buffer part 13, further reducing the shaking of the second movable part 30 In this way, the impact of the vibration of the second movable part 30 due to the running of the vehicle will be greatly reduced, so as to buffer the adverse impact of the vibration force on the objects fixed on the bracket 2 .

It is worth mentioning that when the vibrating force is too large to cause the first movable part 20 or the second movable part 30 to shake and tilt to make them approach, due to the magnetic repulsion of the first magnet 26 and the second magnet 36 , and can counteract the vibration force, allowing the first movable part 20 or the second movable part 30 to return to the original magnetic levitation position, thereby maintaining the stable state of the bracket 2 and maintaining normal use.

In addition, in this creative embodiment, the third buffer member 40 is used between the lower case 14 and the fixed seat 1 to prevent the lower case 14 from directly contacting the fixed seat 1, and the fourth buffer member between the upper case 15 and the bracket 2 50, so that the upper shell 15 is not in direct contact with the support 2, so as to increase the absorption of the shock force and provide the effect of reducing and reducing the transmission of the shock force to the support 2.

In this way, the invention adopts the movable arrangement through the first movable part 20 and the second movable part 30, and cooperates with the layered structure of the first buffer part 12 and the second buffer part 13 to absorb the shock force twice, so as to The effect of double-layer shock absorption is achieved, and the adverse effects of the shock absorbing force on the smart phone 3 fixed by the bracket 2 are reduced, thereby reducing the damage of the smart phone 3 due to vibration.

Please refer to Fig. 6, which is the second embodiment of the magnetic levitation buffer device 100a of this invention. In this embodiment, the magnetic levitation buffer device 100a includes a base 10a and a movable seat 60, and the base 10a is connected to the fixed base. 4. The seat body 10a is connected to the bracket 5, and the bracket 5 is used to sandwich the smart phone of the aforementioned embodiment.

The seat body 10a has an accommodating space 11a. The seat body 10a is provided with a first buffer member 12a and a first magnetic member 16 oppositely arranged in the accommodating space 11a. The first magnetic member 16 is a permanent magnet. In the second embodiment, the base body 10a includes a lower shell 14a and an upper shell 15a connected to each other. The lower shell 14a is screwed to the outer thread 151a of the upper shell 15a with an internal thread 141a, and the height of the upper shell 15a is smaller than that of the lower shell 14a. the height of. The lower shell 14a has an inner ring portion 17, the inner ring portion 17 has an inner wall 171 and an outer wall 172, the inner wall 171 is provided with a first buffer member 12a, the outer wall 172 is provided with a second buffer member 13a, and the first magnetic The component 16 is embedded in a groove of the upper shell 15a.

Movable seat 60, one side is provided with a movable end 61 and a mounting end 62, and movable end 61 is a groove and is embedded with a second magnetic piece 63, and the second magnetic piece 63 is a permanent magnet, and movable end 61 is movably arranged on the container. The second magnetic part 63 and the first magnetic part 16 are arranged face to face so as to magnetically repel each other, and a supporting part 64 is provided between the movable end 61 and the installation end 62 for abutting against the first buffer part 12a. That is, the first buffer member 12 a is disposed between the inner wall 171 and the supporting portion 64 . In this embodiment, the movable base 60 has a shaft portion 65 and a disc portion 66 protruding from the shaft portion 65, the second magnetic member 63 is disposed on the disc portion 66, and the mounting end 62 is disposed on the shaft portion 65 away from the disc portion 66. , the inner ring portion 17 is provided with a through hole 173 communicating with the accommodating space 11a, and the through hole 173 allows the shaft portion 65 to pass through.

In addition, the mounting end 62 has a locking hole 621 for connecting the bolt 401 fixed on the fixing base 4 , and the upper shell 15 a has a fixing portion 154 , which is a screw hole for connecting the bolt 501 fixing the bracket 5 .

Thereby, because the second magnetic part 63 and the first magnetic part 16 adopt face-to-face magnetic repulsion, the movable seat 60 is in a state of magnetic levitation relative to the seat body 10a in the accommodating space 11a, so that the vibration force will not be directly transmitted by the movable seat. 60 is transmitted to the upper case 15a, so the support 5 will not be directly affected by the vibration force, reducing the impact of the vibration force on the objects on the support 5; and the magnetic repulsion between the second magnetic part 63 and the first magnetic part 16 can also be offset The overall vibration allows the support 5 to return to the original magnetic levitation position due to the vibration, so as to ensure the stable state of the object. In addition, the second buffer member 13 a prevents the lower shell 14 a from directly contacting the fixing seat 4 , thereby increasing the absorption of shock force and reducing the transmission of shock force to the bracket 5 .

The above-mentioned embodiments are only used to illustrate the creation, and are not intended to limit the scope of the creation. All modifications or changes that do not violate the spirit of this creation belong to the scope of protection intended by this creation.

100: Maglev buffer device 1: fixed seat 1a: Bolt 2: Bracket 2a: screw hole 3: Smartphone 4: Fixed seat 401: Bolt 5: Bracket 501: Bolt 10: seat body 10a: seat body 11:Accommodating space 11a:Accommodating space 12: The first buffer 13: The second buffer 12a: the first buffer 13a: Second buffer 14: lower shell 14a: lower shell 141: external thread 141a: internal thread 142: The first inner ring 142a: first inner wall 142b: First perforation 143: The first outer ring groove 15: Upper shell 151: internal thread 15a: Upper shell 151a: external thread 152: The second inner ring 152a: second inner wall 152b: second perforation 153: Second outer ring groove 154: fixed part 16: The first magnetic piece 17: Inner ring department 171: inner wall 172: outer wall 173: perforation 20: The first activity piece 21: First magnetic end 22: The first installation end 23: The first supporting part 24: The first shaft 241: Keyhole 25: The first set 251: the first groove 26: First magnet 30: The second movable part 31: Second magnetic end 32: The second installation end 33: The second supporting part 34: The second shaft 35: The second set 351: second groove 36: Second magnet 37: Mounting hole 38: screw 40: The third buffer 50: The fourth buffer 60: movable seat 61: Active side 62: Installation side 621: Keyhole 63: Second magnetic part 64: Supporting part 65: Shaft 66: plate G: Spacing N: magnetic pole S: magnetic pole 100a: Maglev buffer device

Fig. 1 is a three-dimensional appearance view of the first embodiment of the present invention where the magnetic suspension buffer device is arranged between the fixing seat and the bracket, and also shows that the smart phone is clamped on the bracket. Fig. 2 is a schematic diagram of the appearance of the magnetic suspension buffer device of the first embodiment of the invention. Fig. 3 is the exploded schematic view of the structure of the magnetic levitation buffer device of the first embodiment of the invention. Fig. 4 is a schematic cross-sectional view of the first embodiment of the present invention where the magnetic suspension buffer device is arranged between the fixing base and the bracket. Fig. 5 is the shock absorbing schematic diagram of the maglev buffer device of the first embodiment of the invention. Fig. 6 is a schematic cross-sectional structure diagram of the magnetic levitation buffer device of the second embodiment of the invention.

1: fixed seat

1a: Bolt

2: Bracket

2a: screw hole

10: seat body

11:Accommodating space

12: The first buffer

13: The second buffer

14: lower shell

141: external thread

142: The first inner ring

142a: first inner wall

142b: First perforation

143: The first outer ring groove

15: Upper shell

151: internal thread

152: The second inner ring

152a: second inner wall

152b: second perforation

153: Second outer ring groove

20: The first activity piece

23: The first supporting part

24: The first shaft

241: Keyhole

25: The first set

251: the first groove

26: First magnet

30: The second movable part

33: The second supporting part

34: The second shaft

35: The second set

351: second groove

36: Second magnet

37: Mounting hole

38: screw

40: The third buffer

50: The fourth buffer

G: Spacing

N: magnetic pole

S: magnetic pole

Claims (13)

A magnetic levitation buffer device comprising: A seat body, which has an accommodating space, and the seat body is provided with a first buffer piece and a second buffer piece oppositely arranged in the accommodating space; A first movable part, which is provided with a first magnetic end and a first installation end on opposite sides, the first magnetic end is movably arranged in the accommodating space, the first magnetic end and the first installation end There is a first supporting part between them, which is used to lean against the first buffer member; and A second movable part, which is provided with a second magnetic end and a second installation end on opposite sides, the second magnetic end is movably arranged in the accommodating space, the connection between the second magnetic end and the second installation end There is a second supporting part therebetween, and the second magnetic end and the first magnetic end are arranged facing each other so as to magnetically repel each other, so that the second movable part abuts against the second buffer part. The magnetic suspension buffer device according to claim 1, wherein the base body includes a lower shell and an upper shell connected to each other, the lower shell has a first inner ring portion, and the first inner ring portion has a first Inner wall, the first cushioning member is arranged between the first inner wall and the first supporting part, the upper shell has a second inner ring part, the second inner ring part has a second inner wall, the The second buffer member is disposed between the second inner wall and the second supporting portion. The magnetic suspension buffer device according to claim 2, wherein the first movable part has a first shaft part and a first disk part protruding from the first shaft part, and the first magnetic end is arranged on the first shaft part A disk portion, the first mounting end is set on the first shaft portion away from the first disk portion; the second movable part has a second shaft portion and a second disk portion protruding from the second shaft portion , the second magnetic end is disposed on the second disc portion, and the second mounting end is disposed on the second shaft portion away from the second disc portion. The magnetic suspension buffer device according to claim 3, wherein the first inner ring part is provided with a first through hole communicating with the accommodating space, and the first through hole allows the first shaft part to pass through; the second inner ring part The part is provided with a second through hole communicating with the accommodating space, and the second through hole allows the second shaft part to pass through. The maglev buffer device according to claim 4, wherein the height of the upper shell is smaller than the height of the lower shell, and the upper shell and the lower shell are screwed together; the first installation end has a locking hole for connecting A fixing seat is fixed, and the second installation end has an installation hole for connecting and fixing a bracket. The magnetic suspension buffer device according to claim 5, wherein, the first disk portion has a first groove for a ring-shaped first magnet to be embedded in the first groove; the second disk portion There is a second groove for an annular second magnet to be embedded in the second groove, and the first groove and the second groove have the same depth, the first magnet and the second The magnets are permanent magnets. The magnetic suspension buffer device according to claim 5, wherein, the outer side of the first inner ring part has a first outer ring groove for setting a third buffer member; the depth of the first outer ring groove is smaller than that of the first outer ring groove Three bumper heights. The magnetic levitation buffer device as described in claim 7, wherein, the outer side of the second inner ring part has a second outer ring groove for setting a fourth buffer member; the depth of the second outer ring groove is smaller than that of the first The height of the four buffers. A magnetic levitation buffer device comprising: A seat body, which has an accommodating space, and the seat body is provided with a first buffer member and a first magnetic member oppositely arranged in the accommodating space; and A movable seat, one side of which is provided with a movable end and a mounting end, the movable end has a second magnetic part, the movable end is movably arranged in the accommodating space, and the second magnetic part is arranged face to face with the first magnetic part To be able to magnetically repel each other, a support portion is provided between the movable end and the installation end for abutting against the first buffer member. The magnetic suspension buffer device as described in Claim 9, wherein the base body includes a lower shell and an upper shell connected to each other, the lower shell has an inner ring portion, the inner ring portion has an inner wall, and the first The buffer element is disposed between the inner wall and the supporting portion. The magnetic levitation buffer device according to claim 10, wherein the movable seat has a shaft and a disk protruding from the shaft, the second magnetic member is arranged on the disk, and the mounting end is far away from the disk It is arranged on the shaft; the inner ring is provided with a through hole communicating with the accommodating space, and the through hole allows the shaft to pass through. The maglev buffer device as described in claim 11, wherein the height of the upper shell is smaller than the height of the lower shell, and the upper shell and the lower shell are screwed together; the mounting end has a lock hole for connecting and fixing a The fixing seat, the upper shell has a fixing part for connecting and fixing a bracket. The magnetic suspension buffer device according to claim 12, wherein the inner ring has an outer wall for a second buffer member, and the first magnetic member and the second magnetic member are permanent magnets.

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