TWI590855B - Paddle of the maglev buffer shock absorber - Google Patents

Description

Racket magnetic floating buffer shock absorber

In particular, the present invention provides a magnetic floating buffer shock absorber that utilizes the magnetic repulsion force generated between two magnetic members to provide a buffering effect, which can quickly absorb the vibration force and can improve the shock absorption effect of the racket.

According to the improvement of the quality of life and the importance of leisure and health, modern people are paying more and more attention to leisure sports in life, such as swimming, golf, tennis, etc., in various types of leisure sports. How to avoid and reduce the damage caused by the movement process is one of the purposes of the design of sports products. In the case of a ball tennis racket, in addition to the grip of the grip, it is necessary to have better comfort. Another important point is how to minimize the shock force generated when the racket hits the ball to reduce the shock force. Hand discomfort or sports injury caused by delivery to the user's hand.

In order to solve the above drawbacks, the user can install a shock absorber on the racket net to reduce the vibration generated by the racket hitting the ball. For example, the Taiwan issuer No. 545267, previously applied for by the applicant, "racquet cable sound absorption" In the new patent case of the shock absorber, the shock absorber is mainly a soft elastic body, and a clamping groove for the racket net is provided on the surface of the shock absorber, so that the shock absorber can be fixed to the racket Between the network cables, and the interior of the shock absorber is provided with a receiving hole for placing a metal sphere as a ball When the ball is hit, the vibration force of the racquet cable is transmitted to the shock absorber, so that the metal sphere in the accommodating hole of the shock absorber vibrates to absorb the vibration force, thereby achieving the effect of sound absorption and shock absorption; Although the shock absorber can utilize the bounce vibration of the metal sphere to generate the shock absorbing effect, the metal sphere can collide with the elastic accommodating hole wall surface, so that the metal sphere can maintain the free bounce vibration for a period of time in the accommodating hole, and cannot Quickly stop the vibration and consume the vibration force, which in turn affects the shock absorption effect, and it is necessary to improve it.

In view of this, the inventor has been engaged in research and development and production experience of related industries for many years, and has conducted in-depth research on the problems currently faced. After long-term efforts and trials, the inventors have finally developed a racket magnetic floating buffer shock absorber to effectively It is a design object of the present invention to improve the disadvantages of the prior art.

The object of the present invention is to provide a magnetic pulsation shock absorber for a racket, which comprises a shock absorbing body and at least two magnetic members; the shock absorbing system is installed on a network line fixed on the racquet, and is provided with a cavity therein for shock absorption. The magnetic body of the body is provided with two magnetic members, and the two magnetic members are oppositely disposed with the same magnetic pole, and a magnetic repulsion force is generated between the two magnetic members to keep the two magnetic members separated; thereby, when the racket hits the ball, The vibration force of the racket cable is transmitted to the shock absorbing body, so that the two magnetic members in the cavity of the shock absorbing body vibrate and slip, and the magnetic repulsion generated between the two magnetic members is used to provide a buffering effect, so as to quickly consume the vibration force, and further Achieve the practical purpose of improving the shock absorption effect.

Part of the invention:

10‧‧‧Magnetic Buffer Shock Absorber

11‧‧‧Shocking body

111‧‧‧ 容容

112‧‧‧ convex plate

113‧‧‧ fitting slot

114‧‧‧ 挡缘

115‧‧ ‧ rim

116‧‧‧stops

12‧‧‧First magnetic parts

13‧‧‧Second magnetic parts

14‧‧‧ steel balls

20‧‧‧ racket

21‧‧‧Network cable

30‧‧‧Magnetic Buffer Shock Absorber

31‧‧‧ Shock Absorbing Body

311‧‧‧ 容容

312‧‧‧First convex plate

313‧‧‧second convex plate

314‧‧‧First mating slot

315‧‧‧Second fitting groove

316‧‧ ‧ rim

317‧‧‧ 缘缘

318‧‧‧stops

32‧‧‧First magnetic parts

33‧‧‧Second magnetic parts

34‧‧‧ steel balls

40‧‧‧Magnetic Buffer Shock Absorber

41‧‧‧ Shock Absorbing Body

411‧‧‧ 容容

412‧‧‧First convex plate

413‧‧‧second convex plate

414‧‧‧First mating slot

415‧‧‧Second fitting groove

416‧‧ ‧ rim

417‧‧‧stops

42‧‧‧First magnetic parts

43‧‧‧Second magnetic parts

44‧‧‧ steel balls

45‧‧‧ steel balls

Fig. 1 is a partially exploded perspective view showing the first embodiment of the present invention.

Fig. 2 is a schematic view showing the combined appearance of the first embodiment of the present invention.

Figure 3 is a cross-sectional view showing the combination of the first embodiment of the present invention.

Fig. 4 is a schematic view (1) of use of the first embodiment of the present invention.

Fig. 5 is a schematic view showing the operation of the first embodiment of the present invention (2).

Figure 6 is a schematic exploded view of the second embodiment of the present invention.

Figure 7 is a schematic view showing the combined appearance of the second embodiment of the present invention.

Figure 8 is a cross-sectional view showing the combination of the second embodiment of the present invention.

Figure 9 is a schematic view (1) of use of the second embodiment of the present invention.

Fig. 10 is a schematic view showing the use of the second embodiment of the present invention (2).

Figure 11 is a fragmentary exploded view of a third embodiment of the present invention.

Figure 12 is a schematic view showing the combined appearance of a third embodiment of the present invention.

Figure 13 is a cross-sectional view showing the combination of the third embodiment of the present invention.

Figure 14 is a schematic view (1) of use of the third embodiment of the present invention.

Figure 15 is a schematic view showing the use of the third embodiment of the present invention (2).

In order to make the present invention further understand the present invention, the preferred embodiment and the drawings are described in detail as follows: Please refer to Figures 1, 2 and 3, the magnetic floating buffer shock absorber 10 of the present invention. An embodiment includes a shock absorbing body 11, a first magnetic member 12, and a second magnetic member 13; the shock absorbing body 11 is provided with a net fixed to the racket On the line, the shock generated by the hitting of the racquet wire can be transmitted to the shock absorbing body 11 and the cavity 111 is opened therein. In the embodiment, the shock absorbing body 11 is integrally formed by a soft elastic material. A convex plate 112 is disposed on the outer surface of the shock absorbing body 11, and a fitting groove 113 is respectively disposed on the convex plate 112 for respectively inserting the wire of the racket, so that the shock absorbing body 11 is fixed on the wire of the racket. And causing the vibration generated on the network cable to be transmitted to the shock absorbing body 11; at least two magnetic members are disposed in the cavity 111 of the shock absorbing body 11, and the at least one magnetic member is disposed in the cavity 111 of the shock absorbing body 11. The inner sliding displacement, the two magnetic members are oppositely disposed with the same magnetic pole, that is, the opposite inner ends of the two magnetic members are the same N pole or the same S pole, and a magnetic repulsive force can be generated between the two magnetic members, so that The first magnetic member 12 and the second magnetic member 13 are attached to the cavity 111 of the shock absorbing body 11 , wherein the first magnetic member 12 is slidably disposed on the second magnetic member 12 . In the cavity 111 of the shock absorbing body 11, the second magnetic member 13 is One end of the cavity 111 of the shock absorbing body 11 is fixed, and the second magnetic member 13 is opposite to the first magnetic member 12 with the same magnetic pole, that is, the second magnetic member 13 is opposite to the first magnetic member 12. The inner end is the same as the N pole or the same as the S pole, and a magnetic repulsive force is generated between the first magnetic member 12 and the second magnetic member 13 to make the first magnetic member 12 and the second magnetic member 13 In the present embodiment, the first magnetic member 12 and the second magnetic member 13 are substantially annular, and the cavity 111 of the shock absorbing body 11 is disposed at one end for limiting the second magnetic member 13 The second flanges 114 and 115 are fixedly disposed at one end of the cavity 111 of the shock absorbing body 11 , and the shock absorbing body 11 The other end of the cavity 111 is provided with a stopping portion 116 for preventing the first magnetic member 12 from being disengaged from the receiving groove 111 of the shock absorbing body 11; and further, the steel ball is inserted into the receiving groove 111 of the shock absorbing body 11 14. The first magnetic member 12 is magnetically attracted to the steel ball 14 to increase the weight and enhance the shock absorbing effect.

As shown in FIGS. 4 and 5, in the use of the magnetic levitation shock absorber 10 of the first embodiment of the present invention, since the shock absorbing body 11 is integrally formed by a soft elastic material, the two convexities of the shock absorbing body 11 can be utilized. The elastic deformation of the plate 112 is bent so that the fitting grooves 113 of the two convex plates 112 of the shock absorbing body 11 are respectively inserted into the wire 21 of the racket 20, so that the shock absorbing body 11 is fixed to the wire 21 of the racket 20. When the net 21 of the racket 20 hits the ball and vibrates, the vibration force of the net 21 of the racket 20 is transmitted to the shock absorbing body 11 so that the first magnetic member 12 and the steel ball in the cavity 111 of the shock absorbing body 11 14 vibration slip, and the magnetic repulsion generated between the first magnetic member 12 and the second magnetic member 13 provides a buffering effect, so that the first magnetic member 12 and the steel ball 14 quickly stop the vibration slip and consume the vibration force. In order to achieve the practical benefits of improving the shock absorption effect.

Referring to Figures 6, 7, and 8, the second embodiment of the magnetic levitation shock absorber 30 of the present invention includes a shock absorbing body 31, a first magnetic member 32, and a second magnetic member 33. The shock absorbing body 31 is The vibration of the racquet is fixed to the racquet, so that the vibration generated by the racquet is transmitted to the shock absorbing body 31, and the cavity 311 is opened therein. In the embodiment, the shock absorbing body 31 is provided. The pipe is provided with a tube 311, and the outer part of the tube is softened The first convex plate 312 and the second convex plate 313 are formed by the elastic material, and the first convex plate 312 is provided with a first fitting groove 314, and the second convex plate 313 is provided with a second fitting. The slot 315 is configured to be respectively inserted into the net of the racket, so that the shock absorbing body 31 is fixed to the net of the racket, and the vibration generated on the net can be transmitted to the shock absorbing body 31; the cavity 311 of the shock absorbing body 31 The at least one magnetic member is slidably displaceable in the cavity 311 of the shock absorbing body 31, and the two magnetic members are oppositely disposed on the same magnetic pole, that is, the opposite inner ends of the two magnetic members The same is the N pole or the same as the S pole, and a magnetic repulsion force is generated between the two magnetic members to keep the two magnetic members separated. In this embodiment, the magnetic shock 311 of the shock absorbing body 31 is installed. There is a first magnetic member 32 and a second magnetic member 33. The first magnetic member 32 is slidably disposed in the cavity 311 of the shock absorbing body 31, and the second magnetic member 33 is fixed to the shock absorbing body 31. At one end of the cavity 311, the first magnetic member 32 and the second magnetic member 33 are opposite to each other with the same magnetic pole The inner end of the first magnetic member 32 opposite to the second magnetic member 33 is the same as the N pole or the same S pole, and the magnetic repulsive force is generated between the first magnetic member 32 and the second magnetic member 33. The first magnetic member 32 and the second magnetic member 33 are separated from each other. In the embodiment, the first magnetic member 32 and the second magnetic member 33 are substantially annular, and the housing 311 of the shock absorbing body 31 And the second magnetic member 33 is fixedly mounted at one end of the receiving groove 311 of the shock absorbing body 31 at the one end, and the shock absorbing body 31 is disposed at one end of the second magnetic member 33. The other end of the cavity 311 is provided with a stopping portion 318 for limiting the first magnetic member 32 to prevent the first magnetic member 12 from coming off. And a groove 311 of the shock absorbing body 31; and a groove 311 of the shock absorbing body 31 is further disposed to insert the steel ball 34, and the first magnetic member 32 magnetically adsorbs the steel ball 34 to increase the weight and enhance Shock absorption effect.

As shown in FIGS. 9 and 10, when the magnetic levitation shock absorber 30 of the second embodiment of the present invention is used, the first and second convex plates 312 and 313 of the shock absorbing body 31 are integrally formed of a soft elastic material. The elastic bending of the first and second convex plates 312 and 313 of the shock absorbing body 31 can be performed to make the first and second engaging grooves 314 and 315 of the first and second convex plates 312 and 313 of the shock absorbing body 31. The net 21 of the racket 20 is respectively inserted, so that the shock absorbing body 31 is mounted on the net 21 of the racket 20; when the net 21 of the racket 20 hits the ball and vibrates, the vibration force of the net 21 of the racket 20 is generated. That is, the first magnetic member 32 and the steel ball 34 in the cavity 311 of the shock absorbing body 31 are vibrated and slipped, and the magnetic repulsion force generated between the first magnetic member 32 and the second magnetic member 33 is utilized. The buffering effect is provided, so that the first magnetic member 32 and the steel ball 34 quickly stop the vibration slip and consume the vibration force, thereby achieving the practical benefit of improving the shock absorption effect.

Referring to Figures 11, 12 and 13, a third embodiment of the magnetic levitation shock absorber 40 of the present invention includes a shock absorbing body 41, a first magnetic member 42 and a second magnetic member 43. The shock absorbing body 41 is The shock wave generated by the netting of the racket is transmitted to the shock absorbing body 41, and the cavity 411 is opened therein. In the embodiment, the shock absorbing body 41 is provided. The utility model is provided with a pipe fitting 411, which is arranged outside the pipe fitting The first convex plate 412 and the second convex plate 413 are formed by a soft elastic material, and the first convex plate 412 is provided with a first fitting groove 414, and the second convex plate 413 is provided with a second The fitting groove 415 is configured to be respectively inserted into the wire of the racket, and the shock absorbing body 41 is mounted on the wire of the racket; at least two magnetic members are disposed in the cavity 411 of the shock absorbing body 41, and the at least one is The magnetic member is slidably displaced in the cavity 411 of the shock absorbing body 41, and the two magnetic members are oppositely disposed on the same magnetic pole, that is, the opposite inner ends of the two magnetic members are the same as the N pole or the same S pole. A magnetic repulsion force is generated between the two magnetic members to keep the two magnetic members separated. In the embodiment, the first magnetic member 42 and the second magnetic member 43 are disposed in the cavity 411 of the shock absorbing body 41. The first magnetic member 42 and the second magnetic member 43 are slidably disposed in the cavity 411 of the shock absorbing body 41. The first magnetic member 42 and the second magnetic member 43 are disposed opposite to each other with the same magnetic pole, that is, The inner end of the first magnetic member 42 opposite to the second magnetic member 43 is the same as the N pole or the same as the S pole, and A magnetic repulsive force is generated between the magnetic member 42 and the second magnetic member 43 to keep the first magnetic member 42 and the second magnetic member 43 separated. In the embodiment, the first magnetic member 42 and the second magnetic member The member 43 is generally annular, and the cavity 411 of the shock absorbing body 41 is provided with a flange 416 at one end, and the other end of the cavity 411 of the shock absorbing body 41 is provided with a stopper 417 to prevent the first magnetic The member 12 and the second magnetic member 43 are separated from the receiving groove 411 of the shock absorbing body 41; and the first steel ball 44 and the second steel ball 45 are added to the receiving groove 411 of the shock absorbing body 41, and the The first magnetic member 42 magnetically adsorbs the first steel ball 44, and the second magnetic member 43 adsorbs the second steel ball 45, to increase the weight and improve the shock absorption effect.

Referring to Figures 14 and 15, the magnetic levitation shock absorber 40 of the third embodiment of the present invention is integrally formed of a soft elastic material by the first and second convex plates 412 and 413 of the shock absorbing body 41. The elastic bending of the first and second convex plates 412 and 413 of the shock absorbing body 41 can be used to make the first and second engaging grooves 414 and 415 of the first and second convex plates 412 and 413 of the shock absorbing body 41. The network cable 21 of the racket 20 is respectively inserted, so that the shock absorbing body 41 is mounted on the network cable 21 of the racket 20; when the cable 21 of the racket 20 hits the ball to generate vibration, the vibration power of the cable 21 of the racket 20 is generated. That is, it is transmitted to the shock absorbing body 41 such that the first and second magnetic members 42 and 43 and the first and second steel balls 44 and 45 in the cavity 411 of the shock absorbing body 41 are vibrated and slipped, and the first magnetic member 42 is used. The magnetic repulsion force generated between the second magnetic members 43 provides a buffering effect, so that the first and second magnetic members 42, 43 and the first and second steel balls 44, 45 quickly stop the vibration slip and consume the vibration force, thereby achieving the shock absorption. Practical benefits of the effect.

Accordingly, the present invention is a practical and progressive design, but it has not been disclosed that the same products and publications are disclosed, thereby permitting the invention patent application requirements, and applying in accordance with the law.

10‧‧‧Magnetic Buffer Shock Absorber

11‧‧‧Shocking body

111‧‧‧ 容容

112‧‧‧ convex plate

113‧‧‧ fitting slot

114‧‧‧ 挡缘

115‧‧ ‧ rim

116‧‧‧stops

12‧‧‧First magnetic parts

13‧‧‧Second magnetic parts

14‧‧‧ steel balls

Claims (10)

A magneto-acoustic buffer shock absorber for a racket, comprising: a shock absorbing body: at least one convex plate made of a soft elastic material is externally provided, and a fitting groove for inserting a net of a racket is provided on the convex plate a device for fixing the racquet to the racquet and having a cavity therein; at least two magnetic members are disposed in the cavity of the shock absorbing body, and the at least one magnetic member is disposed on the shock absorbing body The sliding displacement in the groove, and the two magnetic members are oppositely arranged with the same magnetic pole, so that a magnetic repulsion force is generated between the two magnetic members. The magnetic levitation buffer shock absorber of the racquet according to the first aspect of the patent application, wherein the shock absorbing system is integrally formed by a soft elastic material. The magnetic levitation buffer shock absorber of the racquet according to the first aspect of the patent application, wherein the shock absorbing system is provided with a tube member having the accommodating groove, and the first convex portion formed by the soft elastic material is sleeved outside the tube member The plate and the second convex plate are provided with a first fitting groove on the first convex plate, and a second fitting groove is provided on the second convex plate for respectively inserting the wire of the racket. The magnetic floating buffer shock absorber of the racket according to the first aspect of the patent application, wherein the first magnetic member and the second magnetic member are mounted in the cavity of the shock absorbing body, and the first magnetic member is slidably disposed in the shock absorber The second magnetic member is fixed at one end of the cavity of the shock absorbing body, and the second magnetic member and the first magnetic member are oppositely disposed with the same magnetic pole to make the first magnetic member With the A magnetic repulsive force is generated between the second magnetic members. The magnetic levitation buffer shock absorber of the racquet according to the fourth aspect of the invention, wherein the absorbing groove of the shock absorbing body is convexly disposed at one end for limiting the second magnetic edge of the second magnetic member, so that the second magnetic The device is fixedly disposed at one end of the cavity of the shock absorbing body, and the other end of the cavity of the shock absorbing body is provided with a stopping portion for limiting the first magnetic member to prevent the first magnetic member from being separated from the shock absorption The volume of the body. The magnetic levitation shock absorber of the racquet according to the fourth aspect of the invention, wherein the absorbing body has a steel ball embedded therein, and the first magnetic member magnetically adsorbs the steel ball. The magnetic levitation buffer shock absorber of the racquet according to the first aspect of the invention, wherein the first magnetic member and the second magnetic member are slidably disposed in the cavity of the shock absorbing body, the first magnetic member and the second magnetic member The components are oppositely disposed with the same magnetic pole to generate a magnetic repulsion between the first magnetic member and the second magnetic member. The magnetic levitation buffer shock absorber of the racquet according to the seventh aspect of the invention, wherein the absorbing body has a flange at one end and a stopper at the other end to prevent the first magnetic And the second magnetic member is separated from the cavity of the shock absorbing body. The magnetic levitation shock absorber of the racquet according to the seventh aspect of the patent application, wherein the first steel ball and the second steel ball are disposed in the cavity of the shock absorbing body, and the first magnetic member magnetically adsorbs the first The steel ball, the second magnetic member adsorbs the second steel ball. a magnetic float buffer shock absorber according to the first aspect of the patent application scope, The two magnetic members are generally annular.