TWI380842B - Boxing training device - Google Patents

Description

Strike exercise device

The invention relates to a striking exercise device, in particular to a striking exercise device capable of regulating the swing amplitude.

The striking exercise device is for the user to practice swinging, boxing, etc., and the conventional product has a seat body having a certain weight, and a strut portion is arranged on the seat body, and a striking portion is connected to the top end of the rod portion, wherein An elastic member is often arranged between the seat and the rod to cushion the force of the strike.

As disclosed in U.S. Patent Nos. 7,651,447 and 6,464,621, and Taiwan Patent No. TWM362032, the conventional products have such a highly unadjustable type, and although they are compensated by a relatively long striking portion, the flexibility of use is still insufficient. And such products can not have a large swing amplitude and flexibility when swiping.

More advanced, such as U.S. Patent No. 6,790,167, sets the striking portion to be movable, thereby adjusting the height, but the adjustable range is limited and difficult to change.

Therefore, Taiwan patent TW510239 changed the height-adjusting mechanism to a retractable rod, but its elastic part is still limited to the elastic part under the use, that is, between the seat and the rod, which cannot provide more swing amplitude options. And it is easy to shake with the movement when handling, causing inconvenience and safety.

The main object of the present invention is to provide a striking exercise device comprising a body, a supporting portion and a striking portion, wherein the supporting portion comprises a rod body and two sliding members And a hollow member of the hollow body, the rod body defines a longitudinal axis along a direction in which the rod body extends, and the two ends of the rod body are respectively coupled with the two elastic members, and the outer wall of the rod body is provided with two slit grooves along the longitudinal axis The sliding member is a long column and is slidably disposed in the lumen of the rod body. The sliding member has a fixing member, and the fixing member is partially exposed. The rod body and the connecting portion of the fixing member and the sliding member are movable in the side groove, wherein the sliding member can be moved into the elastic member, so that the elastic member is restricted by the sliding member so as not to swing left and right.

Thereby, the user can decide which elastic member to move to meet the requirements of different swinging time and amplitude, and after all the elastic members are fixed, the components do not arbitrarily shake, so that the handling movement is convenient and safe.

The possible embodiments of the present invention are described in the following preferred embodiments, but are not intended to limit the scope of the invention as claimed.

The present invention provides a striking exercise device. Referring to Figures 1 and 2, a body 1, a support portion 2 and a striking portion 3 are included.

The base body 1 is provided with a lower fixing portion 11 which is a hollow tubular string having a blind end, wherein the blind end is located at an end of the lower fixing portion 11 adjacent to the base body 1, the lower fixing portion 11 is fixed to the base body 1 by a screw member. The inner ring wall of the lower fixing portion 11 is provided with a thread, and an inner tubular string 111 is disposed in the lower fixing portion 11.

The support portion 2 includes a rod body 21, a first sliding member 24, a second sliding member 24', a hollow first elastic member 22 and a hollow second elastic member 22'. The rod body 21 defines a direction along its extending direction. a longitudinal axis, and the rod body 21 is composed of two hollow tubes having different outer diameters The body portion is sleeved, at least one of the outer tube wall has a screw hole, and the rod body has an adjusting member 25 for adjusting the length of the rod body, and the adjusting member 25 has a stud at one end thereof. The adjusting member 25 is screwed into the screw hole of the rod body 21, and the two ends of the rod body 21 are respectively screwed with the first elastic member 22 and the second elastic member 22', and a protective sleeve is respectively provided at the screwing portion. The sleeves 221 and 221' are provided for protection. The first and second slots 23' are respectively formed at different positions on the outer wall of the rod body 21. The first and second slots 23 and 23' extend along the longitudinal axis. Located at the two ends of the rod body 21, the first sliding member 24 and the second sliding member 24' are long columns and slidably disposed in the lumen of the rod body 21, more specifically, the first The slider 24 is slidable between a first position and a second position of the first slot 23, and the second slider 24' is at a first position and a second position of the second slot 23' Swipe between. The first sliding member 24 has a first fixing member 241, and the second sliding member 24' has a second fixing member 241'. The first fixing member 241 and the second fixing member 241' are partially exposed outside the rod body 21 and first. The joint between the fixing member 241 and the second fixing member 241 ′ and the first sliding member 24 and the second sliding member 24 ′ can be moved in the first slot 23 and the second slot 23 ′. The first sliding member 24 and the second sliding member 24' of the supporting portion respectively have a screw hole, and the first fixing member 241 and the second fixing member 241' have a stud at one end thereof, and the first fixing member 241 and the second portion The fixing member 241 ′ can be screwed to the screw holes of the first slider 24 and the second slider 24 ′ through the first slot 23 and the second slot 23 ′ respectively, wherein the first fixing member 241 and the second fixing member The 241' is provided with a convex portion 2411, 2411' having an outer diameter larger than that of the first fixing member 241 and the second fixing member 241', and the stud is connected to the stud, and the first slot 23 and the second slot The width of the two end ends of the 23' is slightly larger than the outer diameter of the convex portions 2411, 2411', but the width between the two end portions of the first and second slits 23' is smaller than the convex portion 2411. The outer diameter of 2411' is small.

The striking portion 3 has an upper fixing portion 31, and the upper portion of the striking portion 31 is a hollow tubular string having a blind end, wherein the blind end is located at an end of the upper fixing portion 31 adjacent to the striking portion 3, The inner ring wall of the upper fixing portion 31 is provided with a thread, and the inner fixing portion 31 is provided with an inner tubular string.

The first elastic member 22 is screwed into the inner wall of the lower fixing portion 11 , and the second elastic member 22 ′ is screwed into the inner ring wall of the upper fixing portion 31 , and the inner tubular string 111 of the lower fixing portion is screwed. The first sliding member 24 is accommodated, and the inner tubular string of the upper fixing portion is for accommodating the second sliding member 24'.

Regarding the feature of the present invention, that is, the action mechanism of the slider, please refer to the first aspect shown in FIG. 3, for example, between the lower fixing portion 11 and the supporting portion 2, when the user wants to make the first elasticity The member 22 is swingable, and the first slider 24 is moved outside the first elastic member 22, and the first fixing member 241 is screwed and fastened at the end of the first slot 23, so that the first fixing member 241 is fixed. The convex portion 2411 is embedded in the wider portion of the end of the first slit 23 for better fixing effect; if the first elastic member 22 is to be non-swingable, please refer to the second aspect shown in FIG. The first slider 24 is moved into the first elastic member 22, wherein the end of the first slider 24 can be immersed in the inner tubular string 111 of the lower fixing portion, and will be first at the end of the first slit 23 The fixing member 241 is screwed and fastened so that the convex portion 2411 of the first fixing member 241 is fitted into the wider end of the first slit 23 for better fixing effect.

The mechanism between the upper fixing portion 31 and the support portion 2 is also similar to the above.

In terms of usability, the following embodiments can respectively meet different usage requirements: Referring to FIG. 5, in the first operation mode, the two sliding members are moved away from the elastic member, so that the two elastic members are all swingable. The swing amplitude and rebound time of the striker 3 are the largest, and the strength of the rebound is the lightest, which is more suitable for users who have less power or slower response.

Referring to Figure 6, in the second mode of operation, the first elastic member 22 is fixed, but the second elastic member 22' is swingable. This also provides a large swing amplitude and time.

Referring to FIG. 7, in the third operation mode, the second elastic member 22' is fixed, but the first elastic member 22 is swingable. In this case, the amplitude and the rebound time of the swing are the smallest, and the rebounding force is large. For quick swing practice.

Referring to FIG. 8 , in the fourth operation mode, the two elastic members are fixed, in this case, the carrying portion 2 and the striking portion 3 are not shaken by the transportation, and the mis-touch can be prevented when not in use. The rebound was injured and the safety was higher.

In summary, the present invention has the following advantages:

First, the swing amplitude can be changed: the elastic member is fixed by the sliding member, and the upper and lower elastic members are matched to provide more choices for use.

Second, the height can be adjusted: adjust the height and match with different elastic parts to meet more different needs.

Third, easy to handle: after the two elastic parts are fixed, the handling will not be affected by the components The effect of swaying can also prevent false bumps and rebounds when idle, and is more secure.

In summary, the present invention has a variety of different ways of use, and can increase the convenience and safety of handling, and has the effect of improvement, conforming to the patent requirements stipulated by the national patent law, and filing a patent application according to law, so that the bureau can be consulted as soon as possible. Granting a patent, it is really sensible.

1‧‧‧ body

11‧‧‧Under the fixed department

111‧‧‧ inner column

2‧‧‧Support

21‧‧‧ rod body

22‧‧‧First elastic parts

23’‧‧‧Second slot

24‧‧‧First slide

24’‧‧‧Second slider

241‧‧‧First fixture

241'‧‧‧Second fixture

2411, 2411'‧‧‧ convex

22’‧‧‧Second elastic parts

221, 221’‧‧‧ sheath

23‧‧‧First slot

25‧‧‧Adjustment

3‧‧‧Beat Department

31‧‧‧Upper Department

Figure 1 is a perspective view of the present invention.

Figure 2 is a perspective exploded view of the present invention.

Figure 3 is an enlarged view of a first embodiment of the features of the present invention.

Figure 4 is an enlarged view of a second embodiment of the features of the present invention.

Figure 5 is a cross-sectional view showing a first mode of operation of the present invention.

Figure 6 is a cross-sectional view showing a second mode of operation of the present invention.

Figure 7 is a cross-sectional view showing a third mode of operation of the present invention.

Figure 8 is a cross-sectional view showing a fourth mode of operation of the present invention.

1‧‧‧ body

11‧‧‧Under the fixed department

2‧‧‧Support

21‧‧‧ rod body

22‧‧‧First elastic parts

22’‧‧‧Second elastic parts

221, 221’‧‧‧ sheath

23‧‧‧First slot

23’‧‧‧Second slot

241‧‧‧First fixture

241'‧‧‧Second fixture

25‧‧‧Adjustment

3‧‧‧Beat Department

31‧‧‧Upper Department

Claims (6)

A striking exercise device comprises: a body having a lower fixing portion; a supporting portion comprising a rod body, a first sliding member, a second sliding member, a hollow first elastic member and a hollow a second elastic member, the rod body defines a longitudinal axis along the extending direction thereof, the first elastic member and the second elastic member are respectively disposed at opposite ends of the rod body, and the outer wall of the rod body is opened with a first section a slot and a second slot, the first slot and the second slot extend along a longitudinal axis, the first slider and the second slider are respectively long columns and are located in the lumen of the shaft The first sliding member slides between the first position and the second position of the first slot, the second sliding member slides between the first position and the second position of the second slot, and the first sliding The second elastic member can be inserted into the second elastic member to restrict the actuation of the second elastic member, the first sliding member And having a first fixing member, the second sliding member has a second fixing member, and the first fixing member and the second fixing member are partially external The first fixing member and the first sliding member are movable in the first slot, and the second fixing member and the second sliding member are connected to the second slot. Moving; a striking portion having an upper fixing portion; wherein one end of the supporting portion is disposed under the fixing portion of the seat body, and the other end of the supporting portion is disposed on the fixing portion above the striking portion. The hitting practice device according to claim 1, wherein the fixing portion under the seat is a hollow tubular string having a blind end, and the inner ring wall of the lower fixing portion is provided with a thread for the supporting portion. The first elastic member is screwed, and an inner tubular string is disposed in the lower fixing portion for receiving the first sliding member of the supporting portion. The striking practice device of claim 1, wherein the upper portion of the striking portion is a hollow tubular string having a blind end, and the inner ring wall of the upper fixing portion is provided with a thread for the second elastic member of the supporting portion. The inner fixing portion is provided with an inner tubular string for accommodating the second sliding member of the supporting portion. The striking practice device of claim 1, wherein the rod body of the support portion is formed by at least two hollow tube portions having different outer diameters, and one of the outer tube tubes has a screw hole, and the rod body is opened. The rod body has at least one adjusting member for adjusting the length of the rod body, and the adjusting member has a stud at one end thereof, and the adjusting member can be screwed with the screw hole of the rod body. The striking practice device of claim 1, wherein the first sliding member and the second sliding member of the supporting portion each have a screw hole, the first fixing member has a stud at one end thereof, and the second fixing member has one end at the end a stud, the first fixing member is screwed to the screw hole of the first sliding member through the first dissection groove, and the second fixing member is screwed to the screw hole of the second sliding member through the second dissection groove. The striking practice device of claim 5, wherein the first fixing member and the second fixing member are respectively provided with a convex portion having an outer diameter larger than an outer diameter of the stud of the first fixing member and the second fixing member, and the stud The width of the two ends of the first slot and the second slot is slightly larger than the outer diameter of the protrusion, but the width between the first slot and the second end of the slot is larger than the protrusion The outer diameter is small.