Surface cleaning apparatus
A hand vacuum cleaner comprises a body which houses a suction motor. Batteries are provided at the rear end of the hand vacuum cleaner and under the handle. An enclosed finger grip area is positioned forward of the hand grip portion of the handle and rearward of cyclone unit wherein a line extending in a common direction as the cyclone axis of rotation extends through the cyclone unit, the finger grip area and the hand grip portion.
1 . A hand vacuum cleaner having a front end having a dirty air inlet, a rear end, a clean air outlet, an upper end and a lower end, the hand vacuum cleaner comprising:
(a) an air flow passage extending from the dirty air inlet provided at the front end of the hand vacuum cleaner to the clean air outlet located rearward of the dirty air inlet;
(b) a cyclone unit comprising a cyclone chamber and a dirt collection chamber, the cyclone unit having an openable door provided at a front end of the cyclone unit and forming a front face of the hand vacuum cleaner, the cyclone chamber has a front end, a rear end and a cyclone axis of rotation extending between the front and rear ends of the cyclone chamber wherein the dirty air inlet is located at an upper end of the cyclone chamber, wherein, in operation, air rotates around the cyclone axis of rotation and dirt exits the cyclone chamber and enters the dirt collection chamber and, when the openable door is opened, the cyclone chamber and the dirt collection chamber are opened;
(c) a body comprising an upper end, a lower end, a front end, a rear end and a driving handle, the body housing a suction motor and fan assembly, the suction motor and fan assembly having a suction motor axis of rotation wherein the driving handle has a hand grip portion having a handle axis that extends through the hand grip portion from an upper end of the hand grip portion to a lower end of the hand grip portion and, when the hand vacuum cleaner is oriented with the cyclone axis of rotation extending horizontally and the upper end of the hand vacuum cleaner above a lower end of the hand vacuum cleaner, the handle axis extends upwardly and forwardly;
(d) at least one energy storage member positioned at the rear end of the hand vacuum cleaner wherein when the hand vacuum cleaner is oriented with the cyclone axis of rotation extending horizontally and the upper end of the hand vacuum cleaner above the lower end of the hand vacuum cleaner, a vertical plane extends through the handle and the at least one energy storage member and the at least one energy storage member is located at the lower end of the hand vacuum cleaner; and,
(e) an enclosed finger grip area positioned forward of the hand grip portion of the handle and rearward of cyclone unit wherein a line extending in a common direction as the cyclone axis of rotation extends through the cyclone unit, the finger grip area and a lower half of the hand grip portion.
2 . The hand vacuum cleaner of claim 1 wherein a vertical plane extends through the hand grip portion of the handle and the at least one energy storage member.
3 . The hand vacuum cleaner of claim 1 wherein a main power switch is located at the upper end of the handle.
4 . The hand vacuum cleaner of claim 1 wherein when the hand vacuum cleaner is oriented with the cyclone axis of rotation extending horizontally and the upper end of the hand vacuum cleaner above the lower end of the hand vacuum cleaner, a vertical plane extends through the suction motor and fan assembly and the at least one energy storage member.
5 . The hand vacuum cleaner of claim 1 further comprising a pre-motor filter wherein the pre-motor filter has a height in a direction transverse to the cyclone axis of rotation that is greater than a height of the cyclone chamber in the direction transverse to the cyclone axis of rotation.
6 . The hand vacuum cleaner of claim 1 further comprising a pre-motor filter wherein the pre-motor filter has a height in a direction transverse to the cyclone axis of rotation that is equal to a height of the cyclone unit in the direction transverse to the cyclone axis of rotation.
7 . A hand vacuum cleaner having a front end having a dirty air inlet, a rear end, a clean air outlet, an upper end and a lower end, the hand vacuum cleaner comprising:
(a) an air flow passage extending from the dirty air inlet provided at the front end of the hand vacuum cleaner to the clean air outlet located rearward of the dirty air inlet;
(b) a cyclone unit comprising a cyclone chamber having a front end, a rear end and a cyclone axis of rotation extending between the front and rear ends of the cyclone chamber, wherein the dirty air inlet is located at an upper end of the cyclone chamber;
(c) a body comprising an upper end, a lower end, a front end, a rear end and a driving handle, the body housing a suction motor and fan assembly, the suction motor and fan assembly having a suction motor axis of rotation wherein the driving handle has a hand grip portion having a handle axis that extends through the hand grip portion from an upper end of the hand grip portion to a lower end of the hand grip portion and, when the hand vacuum cleaner is oriented with the cyclone axis of rotation extending horizontally and the upper end of the hand vacuum cleaner above a lower end of the hand vacuum cleaner, the handle axis extends upwardly and forwardly;
(d) at least one energy storage member positioned at the rear end of the hand vacuum cleaner wherein, when the hand vacuum cleaner is oriented with the cyclone axis of rotation extending horizontally and an upper end of the dirty air inlet located above the lower end of the at least one energy storage member, a vertical plane extends through the handle and the at least one energy storage member and the at least one energy storage member is located at the lower end of the hand vacuum cleaner; and,
(e) an enclosed finger grip area positioned forward of the hand grip portion of the handle and rearward of cyclone unit wherein a line extending in a common direction as the cyclone axis of rotation extends through the cyclone unit, the finger grip area and a lower half of the hand grip portion.
8 . The hand vacuum cleaner of claim 7 wherein a vertical plane extends through the hand grip portion of the handle and the at least one energy storage member.
9 . The hand vacuum cleaner of claim 7 wherein a main power switch is located at the upper end of the handle.
10 . The hand vacuum cleaner of claim 7 wherein when the hand vacuum cleaner is oriented with the cyclone axis of rotation extending horizontally and the upper end of the hand vacuum cleaner above the lower end of the hand vacuum cleaner, a vertical plane extends through the suction motor and fan assembly and the at least one energy storage member.
11 . The hand vacuum cleaner of claim 7 further comprising a pre-motor filter wherein the pre-motor filter has a height in a direction transverse to the cyclone axis of rotation that is greater than a height of the cyclone chamber in the direction transverse to the cyclone axis of rotation.
12 . The hand vacuum cleaner of claim 7 further comprising a pre-motor filter wherein the pre-motor filter has a height in a direction transverse to the cyclone axis of rotation that is equal to a height of the cyclone unit in the direction transverse to the cyclone axis of rotation.
13 . A hand vacuum cleaner having a front end having a dirty air inlet, a rear end, a clean air outlet, an upper end and a bottom, the hand vacuum cleaner comprising:
(a) an air flow passage extending from the dirty air inlet provided at the front end of the hand vacuum cleaner to the clean air outlet located rearward of the dirty air inlet;
(b) an air treatment unit comprising an air treatment chamber, the air treatment chamber has a front end, a rear end and an air treatment chamber axis that extends between the front and rear ends of the air treatment chamber, wherein the dirty air inlet is located at an upper end of the air treatment chamber;
(c) a body comprising an upper end, a lower end, a front end, a rear end and a driving handle, the body housing a suction motor and fan assembly, the suction motor and fan assembly having a suction motor axis of rotation wherein the driving handle has a hand grip portion having a handle axis that extends through the hand grip portion from an upper end of the hand grip portion to a lower end of the hand grip portion and, when the hand vacuum cleaner is oriented with the air treatment chamber axis extending horizontally and the upper end of the hand vacuum cleaner above the bottom of the hand vacuum cleaner, the handle axis extends upwardly and forwardly;
(d) at least one energy storage member positioned at the rear end of the hand vacuum cleaner wherein when the hand vacuum cleaner is oriented with the air treatment chamber axis extending horizontally and the upper end of the hand vacuum cleaner above the bottom of the hand vacuum cleaner, an upper end of the dirty air inlet is located above a lower end of the at least one energy storage member, a vertical plane extends through the handle and the at least one energy storage member and the at least one energy storage member is located at the bottom of the hand vacuum cleaner; and,
(e) an enclosed finger grip area positioned forward of the hand grip portion of the handle and rearward of air treatment unit wherein a line extending in a common direction as the air treatment axis extends through the air treatment unit, the finger grip area and a lower half of the hand grip portion.
14 . The hand vacuum cleaner of claim 13 wherein a vertical plane extends through the hand grip portion of the handle and the at least one energy storage member.
15 . The hand vacuum cleaner of claim 13 wherein a main power switch is located at the upper end of the handle.
16 . The hand vacuum cleaner of claim 13 wherein when the hand vacuum cleaner is oriented with the air treatment chamber axis extending horizontally and the upper end of the hand vacuum cleaner above the bottom of the hand vacuum cleaner, a vertical plane extends through the suction motor and fan assembly and the at least one energy storage member.
17 . The hand vacuum cleaner of claim 13 further comprising a pre-motor filter wherein the pre-motor filter has a height in a direction transverse to the air treatment chamber axis that is greater than a height of the air treatment chamber in the direction transverse to the air treatment chamber axis.
18 . The hand vacuum cleaner of claim 13 further comprising a pre-motor filter wherein the pre-motor filter has a height in a direction transverse to the air treatment chamber axis that is equal to a height of the air treatment unit in the direction transverse to the air treatment chamber axis.
19 . The hand vacuum cleaner of claim 7 wherein the cyclone unit further comprises a dirt collection chamber wherein, in operation, air rotates around a cyclone axis of rotation and dirt exits the cyclone chamber and enters the dirt collection chamber and, when an openable door is opened, the cyclone chamber and the dirt collection chamber are opened.
20 . The hand vacuum cleaner of claim 13 wherein the air treatment unit further comprises an openable door wherein, in operation, air travels through the air treatment chamber from an air treatment chamber air inlet to an air treatment chamber air outlet and, when the openable door is opened, the air treatment chamber is opened.