Adjustable handles as well as assemblies incorporating the same
Adjustable handle assemblies as well as rolling assemblies incorporating the same are provided. The handle assemblies include a push button, a spring-loaded gear, a handle, and a base member, allowing for dynamic adjustment between released and locked positions. Actuation of the push button enables free rotation of the handle or secure locking at a predetermined angle, providing users with ergonomic comfort and stability during transportation. The rolling assembly further includes a robust frame structure, multiple wheel assemblies, and optional telescoping members, accommodating various transportation needs. Embodiments of the invention offer a comprehensive solution for urban commuters, travelers, and household users, combining ergonomic design, intuitive controls, and compact portability for seamless transportation of objects in diverse environments.
1. A rolling assembly comprising:
a frame configured to transport one or more objects;
a plurality of wheel assemblies rotatably coupled to the frame, each of the plurality of wheel assemblies comprising a wheel; and
a handle assembly comprising a push button, a spring-loaded gear, a handle, and a base member,
the push button defining a push-button axis and comprising at least one push-button arm,
the spring-loaded gear comprising a gear shaft and a plurality of gear teeth, the spring-loaded gear is adapted to actuate between a released position and a locked position,
the handle comprising an arm extending substantially perpendicular to a handle shaft, the handle shaft having a first compartment and a second compartment separated by a retaining wall with one or more apertures, the first compartment and the second compartment are aligned along the push-button axis,
the first compartment is adapted to slidably receive the push button,
the second compartment comprising a gear hub with a plurality of shaft teeth formed on a surface thereof and radially disposed about the push-button axis, the gear hub is configured to receive the spring-loaded gear and interlock the plurality of shaft teeth with the plurality of gear teeth, the gear hub is positioned adjacent the retaining wall and in a distal end of the handle shaft, the second compartment is adapted to rotatably receive the base member at the proximate end of the handle shaft,
the base member coupled to the frame and comprising a base gear hub with a plurality of base-member teeth formed on a surface thereof and radially disposed about the push-button axis, the base gear hub is configured to receive the spring-loaded gear and interlock the plurality of base-member teeth with the plurality of gear teeth,
wherein, in the released position, the handle assembly is configured to allow rotation of the handle upon actuation of the push button, which moves the at least one push-button arm through one of the one or more apertures of the retaining wall, and in turn, slidably disengages the spring-loaded gear from the gear hub to allow the arm to freely rotate along the push-button axis; and
wherein, in the locked position, the handle assembly is configured to prevent rotation of the handle upon release of the push button, which slidably interlocks the spring-loaded gear to the gear hub.
2. The rolling assembly of claim 1 , further comprising a child seat or bed assembly mounted to the frame.
3. The rolling assembly of claim 1 , further comprising a toe plate coupled to the frame.
4. The rolling assembly of claim 3 , wherein the toe plate is rotatably coupled to the frame, the toe plate substantially aligned with an exterior surface of at least one wheel.
5. The rolling assembly of claim 1 , wherein the frame forms a compartment having a front wall, a rear wall, a right sidewall, a left sidewall, and a bottom wall, the right sidewall and the left sidewall are configured to fold inwardly in a closed condition.
6. The rolling assembly of claim 1 , further comprising a telescoping member having a proximate end and a distal end, the telescoping member coupled to the frame at the distal end and coupled to the handle assembly at the proximate end.
7. The rolling assembly of claim 1 , further comprising a flexible bag having four vertical walls and an openable top, which collectively form a chamber for placing objects, wherein the bottom wall of the flexible bag rests on a horizontal base section of the frame.
8. The rolling assembly of claim 1 , wherein the frame is configured to transition from a closed condition where it is folded up to an open condition where it is expanded for use.
9. A rolling assembly configured to transition from a closed condition where it is folded up to an open condition where it is expanded for use, the rolling assembly comprising:
a frame configured to transport one or more objects and forming a compartment having a front wall, a rear wall, a right sidewall, a left sidewall, and a bottom wall;
a plurality of wheel assemblies rotatably coupled to the frame, each of the plurality of wheel assemblies comprising a wheel; and
a handle assembly comprising a push button, a spring-loaded gear, a handle, and a base member,
the push button defining a push-button axis and comprising a button cap and at least one push-button arm, the at least one push-button arm is located beneath the button cap and configured to actuate the spring-loaded gear,
the spring-loaded gear comprising a gear shaft and a plurality of gear teeth, the spring-loaded gear is adapted to actuate between a released condition and a locked condition,
the handle comprising an arm extending substantially perpendicular to a handle shaft, the handle shaft having a first compartment and a second compartment separated by a housing wall with one or more apertures, the first compartment and the second compartment are aligned along the push-button axis,
the first compartment is adapted to slidably receive the button cap as the at least one push-button arm traverses through the at least one or more aperture of the housing wall,
the second compartment having a proximate end and a distal end,
the second compartment comprising a handle gear hub at the distal end with a plurality of shaft teeth formed on a surface thereof and radially disposed about the push-button axis, the handle gear hub is configured to receive the spring-loaded gear and removably engage the plurality of shaft teeth with the plurality of gear teeth, the second compartment is adapted to rotatably receive the base member at the proximate end of the second compartment,
the base member coupled to the frame and comprising a base gear hub with a plurality of base-member teeth formed on a surface thereof and radially disposed about the push-button axis, the base gear hub is substantially the same dimensions as the handle gear hub and is configured to receive the spring-loaded gear and removably engage the plurality of base-member teeth with the plurality of gear teeth.
10. The rolling assembly of claim 9 ,
wherein, in the released condition, the handle assembly is configured to allow rotation of the handle upon actuation of the push button, which moves the at least one push-button arm through one of the one or more apertures of the housing wall, and in turn, slidably moves the spring-loaded gear to the base gear hub to allow the arm to freely rotate along the push-button axis, and
wherein, in the locked condition, the handle assembly is configured to prevent rotation of the handle upon release of the push button, which slidably moves the spring-loaded gear to a predetermined position where a first section of the gear teeth at its distal end interlocks with the shaft teeth of the handle gear hub and a second section of the gear teeth at its proximate end interlocks with the base-member teeth of the base gear hub.
11. The rolling assembly of claim 9 , further comprising a telescoping member having a proximate end and a distal end, the telescoping member coupled to the frame at the distal end and coupled to the handle assembly at the proximate end.
12. The rolling assembly of claim 9 , wherein at least one of the plurality of wheel assemblies comprises a brake assembly with a brake lever arm.
13. The rolling assembly of claim 9 , wherein the right sidewall and the left sidewall are configured to fold inwardly in the closed condition, the right sidewall comprising a first right panel rotatably coupled to a second right panel, and the left sidewall comprising a first left panel rotatably coupled to a second left panel.
14. The rolling assembly of claim 9 , further comprising:
a first track formed along the first right panel and the second right panel extending from a first position on the first right panel to a second position on the second right panel; and
a first slideable member cooperatively engaged to the first track, the first slideable member is movable along the first track between an open position to a closed position to selectively lock the first right panel to the second right panel.
15. A rolling assembly comprising:
a frame comprising a frame bottom wall and configured to transport one or more objects;
a plurality of wheel assemblies rotatably coupled to the frame, each of the plurality of wheel assemblies comprising a wheel;
a handle assembly comprising a push button, a spring-loaded gear, a handle, and a base member,
the push button defining a push-button axis and comprising a button cap and at least one push-button arm, the at least one push-button arm is located beneath the button cap and configured to actuate the spring-loaded gear,
the spring-loaded gear comprising a gear shaft and a plurality of gear teeth, the spring-loaded gear is adapted to actuate between a released position and a locked position,
the handle comprising an arm extending substantially perpendicular to a handle shaft, the handle shaft having a first compartment and a second compartment separated by a housing wall with one or more apertures, the first compartment and the second compartment are aligned along the push-button axis,
the first compartment is adapted to slidably receive the button cap button as the at least one push-button arm traverses through the at least one or more apertures of the housing wall,
the second compartment having a proximate end and a distal end, the second compartment comprising a handle gear hub at the distal end with a plurality of shaft teeth formed on a surface thereof and radially disposed about the push-button axis, the handle gear hub is configured to receive the spring-loaded gear and removably engage the plurality of shaft teeth with the plurality of gear teeth, the second compartment is adapted to rotatably receive the base member at the proximate end of the second compartment,
the base member coupled to the frame and comprising a base gear hub with a plurality of base-member teeth formed on a surface thereof and radially disposed about the push-button axis, the base gear hub is substantially the same dimensions as the handle gear hub and is configured to receive the spring-loaded gear and removably engage the plurality of base-member teeth with the plurality of gear teeth,
wherein, in the released position, the handle assembly is configured to allow rotation of the handle upon actuation of the push button, which moves the at least one push-button arm through one of the one or more apertures of the housing wall, and in turn, slidably moves the spring-loaded gear to the base gear hub to allow the arm to freely rotate along the push-button axis, and
wherein, in the locked position, the handle assembly is configured to prevent rotation of the handle upon release of the push button, which slidably moves the spring-loaded gear to a predetermined position where a first section of the gear teeth at its distal end interlocks with the shaft teeth of the handle gear hub and a second section of the gear teeth at its proximate end interlocks with the base-member teeth of the base gear hub.
16. The rolling assembly of claim 15 , further comprising a child seat or bed assembly mounted to the frame bottom wall of the frame.
17. The rolling assembly of claim 15 , wherein the frame forms a compartment having a front wall, a rear wall, a right sidewall, a left sidewall, and the frame bottom wall, the right sidewall and the left sidewall are configured to fold inwardly in a closed condition.
18. The rolling assembly of claim 15 , further comprising a telescoping member having a proximate end and a distal end, the telescoping member coupled to the frame at the distal end and coupled to the handle assembly at the proximate end.
19. The rolling assembly of claim 15 , further comprising a flexible bag having four vertical walls, a bottom wall, and an openable top, which collectively form a chamber for placing objects, wherein the bottom wall of the flexible bag rests on a frame bottom wall of the frame.
20. The rolling assembly of claim 19 , wherein the flexible bag comprises one or more buckles to couple the flexible bag to the frame.