Information
-
Patent Grant
-
6796871
-
Patent Number
6,796,871
-
Date Filed
Thursday, October 9, 200321 years ago
-
Date Issued
Tuesday, September 28, 200420 years ago
-
Inventors
-
-
Examiners
- Banks; Derris H.
- Francis; Faye
-
CPC
-
US Classifications
Field of Search
US
- 446 228
- 446 229
- 446 236
- 446 330
- 446 331
- 428 7
- 428 10
- 040 411
- 040 430
- 040 473
- 040 493
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International Classifications
-
Abstract
A toy includes a driving mechanism mounted on a rope located at an overhead position, and a doll having a top mounted on the driving mechanism. The driving mechanism includes a power box, a suspension member, and a gear set. Thus, the swingable toy can float and drift on the rope reciprocally, thereby achieving the amusement effect.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to a toy, and more particularly to a swingable toy that can float and drift on a rope reciprocally, thereby achieving the amusement effect.
2. Description of the Related Art
A conventional toy has a fixed structure and is not mobile, so that the conventional toy can only provide a monotonous and tedious amusement to the children without a functional variation, and cannot be adapted to have any other utility effect so that such a conventional toy cannot fit the practical requirement in the modern world to attract the children attention, thereby greatly limiting the versatility of the conventional toy.
SUMMARY OF THE INVENTION
The primary objective of the present invention is to provide a swingable toy that can float and drift on a rope reciprocally, thereby achieving the amusement effect.
In accordance with the present invention, there is provided a toy, comprising a driving mechanism mounted on a rope located at an overhead position, and including a power box, a suspension member, and a gear set, wherein:
the power box includes a housing, a transverse rod rotatably mounted in the housing, a drive gear secured on and rotated by the transverse rod, a shaft rotatably mounted in the housing, a first stepped gear secured on the shaft and meshing with the drive gear, an engaging gear secured on a side of the first stepped gear to rotate therewith, an upright shaft rotatably mounted in the housing, a first crown gear secured on a lower end of the upright shaft and meshing with the engaging gear of the first stepped gear, and a second crown gear secured on an upper end of the upright shaft;
the suspension member is rotatably mounted on the power box; and
the gear set is mounted in the suspension member and includes a first driven gear meshing with the second crown gear, a second driven gear meshing with the first driven gear, a second stepped gear meshing with the second driven gear, an actuating gear secured on a side of the second stepped gear to rotate therewith and engaged on the rope, a third driven gear meshing with the second stepped gear, a scrolling wheel secured on a side of the third driven gear and having a peripheral wall urged on the rope, so that the rope is clamped between the actuating gear of the second stepped gear and the scrolling wheel of the third driven gear.
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 plan view of a toy in accordance with the preferred embodiment of the present invention;
FIG. 2
is a partially perspective view of the toy in accordance with the preferred embodiment of the present invention;
FIG. 3
is an exploded perspective view of the toy as shown in
FIG. 2
;
FIG. 4
is a front plan broken view of the toy as shown in
FIG. 2
;
FIG. 5
is a side plan cross-sectional view of the toy as shown in
FIG. 2
;
FIG. 6
is a schematic plan operational view of the toy as shown in
FIG. 2
;
FIG. 7
is a schematic plan operational view of the toy as shown in
FIG. 6
;
FIG. 8
is a plan view of a toy in accordance with another embodiment of the present invention; and
FIG. 9
is a schematic plan operational view of the toy as shown in FIG.
8
.
DETAILED DESCRIPTION OF THE INVENTION
Referring to the drawings and initially to
FIGS. 1-5
, a toy in accordance with the preferred embodiment of the present invention comprises a driving mechanism mounted on a rope
11
which is fixed at an overhead position, and a doll
1
having a top mounted on the driving mechanism.
The driving mechanism includes a power box
2
, a suspension member
3
, and a gear set
4
.
The power box
2
includes a housing
26
, a transverse rod
204
rotatably mounted in the housing
26
, a drive gear
206
secured on and rotated by the transverse rod
204
, a shaft
211
rotatably mounted in the housing
26
, a first stepped gear
21
secured on the shaft
211
and meshing with the drive gear
206
, an engaging gear
210
secured on a side of the first stepped gear
21
to rotate therewith, an upright shaft
23
rotatably mounted in the housing
26
, a first crown gear
234
secured on a lower end of the upright shaft
23
and meshing with the engaging gear
210
of the first stepped gear
21
, and a second crown gear
233
secured on an upper end of the upright shaft
23
.
The suspension member
3
is rotatably mounted on the power box
2
. The suspension member
3
has two sides each formed with a through hole
37
for passage of the rope
11
.
The gear set
4
is mounted in the suspension member
3
and includes a first driven gear
41
meshing with the second crown gear
233
, a second driven gear
44
meshing with the first driven gear
41
, a second stepped gear
45
meshing with the second driven gear
44
, an actuating gear
451
secured on a side of the second stepped gear
45
to rotate therewith and engaged on the rope
11
, a third driven gear
46
meshing with the second stepped gear
45
, a scrolling wheel
461
secured on a side of the third driven gear
46
and having a peripheral wall urged on the rope
11
, so that the rope
11
is clamped between the actuating gear
451
of the second stepped gear
45
and the scrolling wheel
461
of the third driven gear
46
. The peripheral wall of the scrolling wheel
461
of the third driven gear
46
is formed with an annular groove
4610
for receiving the rope
11
.
The housing
26
of the power box
2
includes two casings
260
combined with each other. The power box
2
further includes a motor
20
mounted in the housing
26
and having a shaft
200
protruding outward from the housing
26
, a first belt wheel
201
secured on the shaft
200
of the motor
20
, a second belt wheel
203
secured on a first end of the transverse rod
204
for rotating the transverse rod
204
, and a belt
202
mounted on the first belt wheel
201
and the second belt wheel
203
, so that the second belt wheel
203
is rotated with the first belt wheel
201
.
The power box
2
further includes a support column
205
secured in the housing
26
, and the transverse rod
204
has a second end mounted on the support column
205
. The power box
2
further includes a protective cover
207
mounted on the housing
26
to encompass the first belt wheel
201
and the second belt wheel
203
. The power box
2
further includes a gear
213
secured on and rotated by the shaft
211
and meshing with the first crown gear
234
, and a spacer
212
mounted on the shaft
211
and located between the drive gear
206
and the gear
213
.
The power box
2
further includes a first bearing
232
mounted on the lower end of the upright shaft
23
, and the housing
26
of the power box
2
has a top having a lower side formed with a support stud
22
having an upper end formed with a through hole
221
for mounting the upright shaft
23
, a mediate portion formed with a cavity
222
for mounting the first bearing
232
, and a lower end formed with a recess
223
for mounting the first crown gear
234
.
In addition, the top of the housing
26
of the power box
2
has an upper side formed with a semi-circular first neck
24
and a semi-circular second neck
25
combined with each other. The first neck
24
of the power box
2
has an inner wall formed with a rectangular locking cavity
241
, and the second neck
25
of the power box
2
has a thickness smaller than that of the first neck
24
and has an inner wall having a top formed with a flange
251
.
The power box
2
further includes a second bearing
231
mounted on the upper end of the upright shaft
23
, and the suspension member
3
has a bottom having an upper side formed with a support stud
31
having a lower end formed with a through hole
311
for mounting the upright shaft
23
, a mediate portion formed with a cavity
312
for mounting the second bearing
231
, and an upper end formed with a recess
313
for mounting the second crown gear
233
.
The suspension member
3
has an inside provided with a first axle
33
on which the first driven gear
41
is secured, a second axle
34
on which the second driven gear
44
is secured, a third axle
35
on which the second stepped gear
45
and the actuating gear
451
are secured, and a fourth axle
36
on which the third driven gear
46
and the scrolling wheel
461
are secured. The inside of the suspension member
3
is provided with a support rack
32
for supporting the first axle
33
, the second axle
34
, the third axle
35
and the fourth axle
36
. In addition, the suspension member
3
has an outer wall having a lower end formed with a rectangular lug
38
locked in the locking cavity
241
of the first neck
24
of the power box
2
.
The gear set
4
further includes a gear
42
secured on the first axle
33
and meshing with the second crown gear
233
, and a spacer
43
mounted on the first axle
33
and located between the first driven gear
41
and the gear
42
.
In operation, referring to
FIGS. 1-7
, when the motor
20
is started, the shaft
200
of the motor
20
is rotated to rotate the first belt wheel
201
which drives the belt
202
to rotate the second belt wheel
203
which rotates the transverse rod
204
which rotates the drive gear
206
which rotates the first stepped gear
21
which rotates the engaging gear
210
and the gear
213
to rotate the first crown gear
234
which rotates the upright shaft
23
which rotates the second crown gear
233
which rotates the first driven gear
41
(and the gear
42
) which rotates the second driven gear
44
which rotates the second stepped gear
45
which rotates the actuating gear
451
and the third driven gear
46
, so that the actuating gear
451
of the second stepped gear
45
and the scrolling wheel
461
of the third driven gear
46
are clamped on the rope
11
and are rotated relative each other to drive the suspension member
3
to move forward on the rope
11
. Thus, the doll
1
is floated and drifted on the rope
11
as shown in
FIG. 6
, thereby achieving the amusement effect.
When the doll
1
is moved to the end of the rope
11
, movement of the suspension member
3
is stopped as shown in FIG.
6
. At this time, the lug
38
of the suspension member
3
is locked in the locking cavity
241
of the first neck
24
of the power box
2
. Thus, the successively operating motor
20
applies a torque to the power box
2
, so that the power box
2
is rotated relative to the suspension member 3 through 180 degrees, and the doll
1
is turned around through 180 degrees and faces backward as shown in
FIG. 7
so as to move backward successively. Thus, the doll
1
is moved on the rope
11
reciprocally, thereby achieving the amusement effect.
Referring to
FIGS. 8 and 9
, the toy further comprises a parachute
5
mounted on the power box
2
, thereby enhancing the amusement effect of the toy.
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 of 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 toy, comprising a driving mechanism mounted on a rope located at an overhead position, and including a power box, a suspension member, and a gear set, wherein:the power box includes a housing, a transverse rod rotatably mounted in the housing, a drive gear secured on and rotated by the transverse rod, a shaft rotatably mounted in the housing, a first stepped gear secured on the shaft and meshing with the drive gear, an engaging gear secured on a side of the first stepped gear to rotate therewith, an upright shaft rotatably mounted in the housing, a first crown gear secured on a lower end of the upright shaft and meshing with the engaging gear of the first stepped gear, and a second crown gear secured on an upper end of the upright shaft; the suspension member is rotatably mounted on the power box; and the gear set is mounted in the suspension member and includes a first driven gear meshing with the second crown gear, a second driven gear meshing with the first driven gear, a second stepped gear meshing with the second driven gear, an actuating gear secured on a side of the second stepped gear to rotate therewith and engaged on the rope, a third driven gear meshing with the second stepped gear, a scrolling wheel secured on a side of the third driven gear and having a peripheral wall urged on the rope, so that the rope is clamped between the actuating gear of the second stepped gear and the scrolling wheel of the third driven gear.
- 2. The toy in accordance with claim 1, wherein the housing of the power box includes two casings combined with each other.
- 3. The toy in accordance with claim 1, wherein the power box further includes a motor mounted in the housing and having a shaft protruding outward from the housing, a first belt wheel secured on the shaft of the motor, a second belt wheel secured on a first end of the transverse rod for rotating the transverse rod, and a belt mounted on the first belt wheel and the second belt wheel, so that the second belt wheel is rotated with the first belt wheel.
- 4. The toy in accordance with claim 3, wherein the power box further includes a protective cover mounted on the housing to encompass the first belt wheel and the second belt wheel.
- 5. The toy in accordance with claim 1, wherein the power box further includes a support column secured in the housing, and the transverse rod has a second end mounted on the support column.
- 6. The toy in accordance with claim 1, wherein the power box further includes a gear secured on and rotated by the shaft and meshing with the first crown gear.
- 7. The toy in accordance with claim 6, wherein the power box further includes a spacer mounted on the shaft and located between the drive gear and the gear.
- 8. The toy in accordance with claim 1, wherein the power box further includes a first bearing mounted on the lower end of the upright shaft, and the housing of the power box has a top having a lower side formed with a support stud having an upper end formed with a through hole for mounting the upright shaft, a mediate portion formed with a cavity for mounting the first bearing, and a lower end formed with a recess for mounting the first crown gear.
- 9. The toy in accordance with claim 1, wherein the housing of the power box has a top having an upper side formed with a semi-circular first neck and a semi-circular second neck combined with each other.
- 10. The toy in accordance with claim 9, wherein the first neck of the power box has an inner wall formed with a rectangular locking cavity, and the suspension member has an outer wall having a lower end formed with a rectangular lug locked in the locking cavity of the first neck of the power box.
- 11. The toy in accordance with claim 9, wherein the second neck of the power box has a thickness smaller than that of the first neck and has an inner wall having a top formed with a flange.
- 12. The toy in accordance with claim 1, wherein the power box further includes a second bearing mounted on the upper end of the upright shaft, and the suspension member has a bottom having an upper side formed with a support stud having a lower end formed with a through hole for mounting the upright shaft, a mediate portion formed with a cavity for mounting the second bearing, and an upper end formed with a recess for mounting the second crown gear.
- 13. The toy in accordance with claim 1, wherein the suspension member has an inside provided with a first axle on which the first driven gear is secured, a second axle on which the second driven gear is secured, a third axle on which the second stepped gear and the actuating gear are secured, and a fourth axle on which the third driven gear and the scrolling wheel are secured.
- 14. The toy in accordance with claim 13, wherein the inside of the suspension member is provided with a support rack for supporting the first axle, the second axle, the third axle and the fourth axle.
- 15. The toy in accordance with claim 13, wherein the gear set further includes a gear secured on the first axle and meshing with the second crown gear.
- 16. The toy in accordance with claim 15, wherein the gear set further includes a spacer mounted on the first axle and located between the first driven gear and the gear.
- 17. The toy in accordance with claim 1, further comprising a doll having a top mounted on the driving mechanism.
- 18. The toy in accordance with claim 1, wherein the suspension member has two sides each formed with a through hole for passage of the rope.
- 19. The toy in accordance with claim 1, wherein the peripheral wall of the scrolling wheel of the third driven gear is formed with an annular groove for receiving the rope.
US Referenced Citations (13)