Information
-
Patent Grant
-
6786832
-
Patent Number
6,786,832
-
Date Filed
Monday, December 29, 200321 years ago
-
Date Issued
Tuesday, September 7, 200420 years ago
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Inventors
-
Original Assignees
-
Examiners
- Vidovich; Gregory
- Legesse; Nini F.
Agents
-
CPC
-
US Classifications
Field of Search
US
- 473 138
- 473 139
- 473 140
- 473 141
- 473 142
- 473 143
- 473 144
- 473 145
- 473 146
- 473 147
- 473 148
- 473 149
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International Classifications
-
Abstract
A golf practicing device includes a rotation disk, a cover, a bar, and an adjusting knob. The golf practicing device has a height adjustable function. Thus, the height of the practicing ball of the bar can be adjusted arbitrarily so as to fit users of different heights and statures, thereby facilitating the users operating the golf practicing device.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a golf practicing device, and more particularly to a height adjustable golf practicing device.
2. Description of the Related Art
A conventional golf practicing device comprises a rotation disk, and a bar having a first end mounted on the a rotation disk and a second end formed with a practicing ball. Thus, the user can practicing the golf skills indoors by striking the practicing ball. However, the practicing ball of the bar is located close to the ground, thereby causing inconvenience to the learner. In addition, the height of the practicing ball of the bar is fixed and cannot be adjusted so as to fit users of different heights and statures, thereby causing inconvenience to the users when using the golf practicing device.
SUMMARY OF THE INVENTION
The primary objective of the present invention is to provide a golf practicing device having a height adjustable function.
Another objective of the present invention is to provide a golf practicing device, wherein the height of the practicing ball of the bar can be adjusted arbitrarily so as to fit users of different heights and statures, thereby facilitating the users operating the golf practicing device.
In accordance with the present invention, there is provided a golf practicing device, comprising a rotation disk, a cover, a bar, and an adjusting knob, wherein:
the rotation disk has a first barrel and a second barrel, the first barrel of the rotation disk has a periphery formed with an opening and two opposite slide slots each communicating with the opening, the second barrel of the rotation disk has a first end extended from the first barrel of the rotation disk and has a periphery formed with two opposite first limit grooves, two opposite second limit grooves, two opposite third limit grooves, and two opposite fourth limit grooves;
the cover is secured on the rotation disk to rotate therewith and having a periphery formed with an oblong slot;
the bar is pivotally mounted on the cover and has a first end extended through the oblong slot of the cover and movably mounted in the opening of the first barrel; and
the adjusting knob is movably mounted on the rotation disk and has an inside provided with a sleeve movably mounted in the second barrel of the rotation disk and rested on the first end of the bar.
Further benefits and advantages of the present invention will become apparent after a careful reading of the detailed description with appropriate reference to the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a perspective view of a golf practicing device in accordance with the preferred embodiment of the present invention;
FIG. 2
is an exploded perspective view of the golf practicing device as shown in
FIG. 1
;
FIG. 2A
is a perspective view of an adjusting knob of the golf practicing device as shown in
FIG. 2
;
FIG. 3
is a partially plan cross-sectional view of the golf practicing device as shown in
FIG. 1
;
FIG. 4
is a plan cross-sectional view of the golf practicing device as shown in
FIG. 1
;
FIG. 4A
is a partially enlarged view of the golf practicing device as shown in
FIG. 4
;
FIG. 5
is a schematic operational view of the golf practicing device as shown in
FIG. 4
;
FIG. 5A
is a partially enlarged view of the golf practicing device as shown in
FIG. 5
;
FIG. 6
is a schematic operational view of the golf practicing device as shown in
FIG. 5
;
FIG. 6A
is a partially enlarged view of the golf practicing device as shown in
FIG. 6
;
FIG. 7
is a schematic operational view of the golf practicing device as shown in
FIG. 6
; and
FIG. 7A
is a partially enlarged view of the golf practicing device as shown in FIG.
7
.
DETAILED DESCRIPTION OF THE INVENTION
Referring to the drawings and initially to
FIGS. 1-4
, a golf practicing device
1
in accordance with the preferred embodiment of the present invention comprises a rotation disk
30
, a cover
20
, a bar
40
, and an adjusting knob
10
.
The rotation disk
30
has a first barrel
31
and a second barrel
35
. The first barrel
31
of the rotation disk
30
has a diameter greater than that of the second barrel
35
. The first barrel
31
of the rotation disk
30
has a first end extended from the rotation disk
30
and a second end formed with an insert
34
. The first barrel
31
of the rotation disk
30
has a periphery formed with an opening
32
and two opposite slide slots
33
each communicating with the opening
32
.
The second barrel
35
of the rotation disk
30
has a first end extended from the first barrel
31
of the rotation disk
30
and formed with an outer thread
36
. The second barrel
35
of the rotation disk
30
has a periphery formed with two opposite first limit grooves
351
, two opposite second limit grooves
352
, two opposite third limit grooves
353
, and two opposite fourth limit grooves
354
. Preferably, the first limit grooves
351
, the second limit grooves
352
, the third limit grooves
353
and the fourth limit grooves
354
of the second barrel
35
are disposed at different locations as shown in FIG.
3
.
The cover
20
is secured on the rotation disk
30
to rotate therewith. A bearing
50
is mounted on the first end of the first barrel
31
of the rotation disk
30
and rotatably mounted between the rotation disk
30
and the cover
20
. The cover
20
has an upper portion formed with a recess
21
and a through hole
22
communicating with the recess
21
. The second barrel
35
of the rotation disk
30
has a second end protruded outward from the cover
20
. The insert
34
of the first barrel
31
is inserted into the through hole
22
of the cover
20
. A nut
51
is screwed on the outer thread
36
of the second barrel
35
and rested on the cover
20
to secure the cover
20
on the rotation disk
30
. The cover
20
has a periphery formed with an oblong slot
23
.
The bar
40
is pivotally mounted on the cover
20
and has a first end extended through the oblong slot
23
of the cover
20
and movably mounted in the opening
32
of the first barrel
31
. The first end of the bar
40
is formed with a through hole
42
aligning with the two opposite slide slots
33
of the first barrel
31
. A pin
53
is extended through the through hole
42
of the bar
40
and is movably mounted in the two opposite slide slots
33
of the first barrel
31
, so that the first end of the bar
40
is movable in the first barrel
31
of the rotation disk
30
. The bar
40
has a second end formed with a practicing ball
41
.
The adjusting knob
10
having a disk shape is movably mounted on the rotation disk
30
and has an inside provided with a sleeve
11
movably mounted in the second barrel
35
of the rotation disk
30
and rested on the first end of the bar
40
. An elastic member
52
is mounted on the sleeve
11
of the adjusting knob
10
and is urged between the adjusting knob
10
and the rotation disk
30
. The elastic member
52
has a first end urged on the inside of the adjusting knob
10
and a second end urged on the second end of the second barrel
35
of the rotation disk
30
. The sleeve
11
of the adjusting knob
10
is provided with two opposite locking portions
12
selectively locked in the first limit grooves
351
, the second limit grooves
352
, the third limit grooves
353
and the fourth limit grooves
354
of the second barrel
35
.
In operation, referring to
FIGS. 4 and 4A
, the locking portions
12
of the adjusting knob
10
are locked in the first limit grooves
351
of the rotation disk
30
as shown in
FIG. 4A
, and the practicing ball
41
of the bar
40
is located at the lowermost position.
As shown in
FIGS. 5 and 5A
, the adjusting knob
10
is pressed toward the rotation disk
30
to move the sleeve
11
downward which presses and moves the first end of the bar
40
downward in the first barrel
31
(the pin
53
is movable in the slide slots
33
of the first barrel
31
) to pivot the bar
40
upward about the opening
32
of the first barrel
31
, so that the practicing ball
41
of the bar
40
is moved upward and located at a higher position. At this time, the sleeve
11
of the adjusting knob
10
is moved downward, so that the locking portions
12
of the adjusting knob
10
are moved into and locked in the second limit grooves
352
of the rotation disk
30
as shown in FIG.
5
A.
As shown in
FIGS. 6 and 6A
, the adjusting knob
10
is further pressed toward the rotation disk
30
to move the sleeve
11
downward which presses and moves the first end of the bar
40
downward in the first barrel
31
(the pin
53
is movable in the slide slots
33
of the first barrel
31
) to pivot the bar
40
upward about the opening
32
of the first barrel
31
, so that the practicing ball
41
of the bar
40
is moved upward and located at a higher position. At this time, the sleeve
11
of the adjusting knob
10
is moved downward, so that the locking portions
12
of the adjusting knob
10
are moved into and locked in the third limit grooves
353
of the rotation disk
30
as shown in FIG.
6
A.
As shown in
FIGS. 7 and 7A
, the adjusting knob
10
is further pressed toward the rotation disk
30
to move the sleeve
11
downward which presses and moves the first end of the bar
40
downward in the first barrel
31
(the pin
53
is movable in the slide slots
33
of the first barrel
31
) to pivot the bar
40
upward about the opening
32
of the first barrel
31
, so that the practicing ball
41
of the bar
40
is moved upward and located at the uppermost position. At this time, the sleeve
11
of the adjusting knob
10
is moved downward, so that the locking portions
12
of the adjusting knob
10
are moved into and locked in the fourth limit grooves
354
of the rotation disk
30
as shown in FIG.
7
A.
Accordingly, the height of the practicing ball
41
of the bar
40
can be adjusted arbitrarily so as to fit users of different heights and statures, thereby facilitating the users operating the golf practicing device
1
.
Although the invention has been explained in relation to its preferred embodiment(s) as mentioned above, it is to be understood that many other possible modifications and variations can be made without departing from the scope the present invention. It is, therefore, contemplated that the appended claim or claims will cover such modifications and variations that fall within the true scope of the invention.
Claims
- 1. A golf practicing device, comprising a rotation disk, a cover, a bar, and an adjusting knob, wherein:the rotation disk has a first barrel and a second barrel, the first barrel of the rotation disk has a periphery formed with an opening and two opposite slide slots each communicating with the opening, the second barrel of the rotation disk has a first end extended from the first barrel of the rotation disk and has a periphery formed with two opposite first limit grooves, two opposite second limit grooves, two opposite third limit grooves, and two opposite fourth limit grooves; the cover is secured on the rotation disk to rotate therewith and having a periphery formed with an oblong slot; the bar is pivotally mounted on the cover and has a first end extended through the oblong slot of the cover and movably mounted in the opening of the first barrel; and the adjusting knob is movably mounted on the rotation disk and has an inside provided with a sleeve movably mounted in the second barrel of the rotation disk and rested on the first end of the bar.
- 2. The golf practicing device in accordance with claim 1, wherein the first barrel of the rotation disk has a diameter greater than that of the second barrel.
- 3. The golf practicing device in accordance with claim 1, wherein the first limit grooves, the second limit grooves, the third limit grooves and the fourth limit grooves of the second barrel are disposed at different locations.
- 4. The golf practicing device in accordance with claim 1, wherein the cover has an upper portion formed with a recess and a through hole communicating with the recess, and the first barrel of the rotation disk has a first end extended from the rotation disk and a second end formed with an insert inserted into the through hole of the cover.
- 5. The golf practicing device in accordance with claim 4, further comprising a bearing mounted on the first end of the first barrel of the rotation disk and rotatably mounted between the rotation disk and the cover.
- 6. The golf practicing device in accordance with claim 1, wherein the second barrel of the rotation disk is formed with an outer thread, and the golf practicing device further comprises a nut screwed on the outer thread of the second barrel and rested on the cover to secure the cover on the rotation disk.
- 7. The golf practicing device in accordance with claim 1, wherein the first end of the bar is formed with a through hole aligning with the two opposite slide slots of the first barrel, and the golf practicing device further comprises a pin extended through the through hole of the bar and movably mounted in the two opposite slide slots of the first barrel, so that the first end of the bar is movable in the first barrel of the rotation disk.
- 8. The golf practicing device in accordance with claim 1, wherein the bar has a second end formed with a practicing ball.
- 9. The golf practicing device in accordance with claim 1, further comprising an elastic member mounted on the sleeve of the adjusting knob and urged between the adjusting knob and the rotation disk.
- 10. The golf practicing device in accordance with claim 9, wherein the second barrel of the rotation disk has a second end protruded outward from the cover, and the elastic member has a first end urged on the inside of the adjusting knob and a second end urged on the second end of the second barrel of the rotation disk.
- 11. The golf practicing device in accordance with claim 1, wherein the sleeve of the adjusting knob is provided with two opposite locking portions selectively locked in the first limit grooves, the second limit grooves, the third limit grooves and the fourth limit grooves of the second barrel.
- 12. The golf practicing device in accordance with claim 1, wherein the pivot the bar is pivoted about the opening of the first barrel.
US Referenced Citations (11)