Abstract
A handwash station being frontally accessible from a user position, in which the hand-wash station has a base body including a front side, left side and right side, which base body supports a pivotally connected sink unit including a sink and a faucet for dispensing water. The handwash station is convertible from a left to a right version. In the left version, the sink unit is pivotable to the left side about a left pivot, and in the right version, the sink unit is pivotable to the right side about a right pivot. Due to the convertibility, the same handwash station is suitable to be placed either against a left or a right side wall of a portable restroom.
Claims
1. A handwash station being frontally accessible from a user position, in which the hand-wash station has a base body including a front side, a left side and a right side, which base body supports a pivotally connected sink unit including a sink and a faucet for dispensing water, wherein the handwash station is convertible from a left to a right version, wherein in the left version, the sink unit is pivotable to the left side about a left pivot, and wherein in the right version, the sink unit is pivotable to the right side about a right pivot.
2. The handwash station according to claim 1, wherein each pivot comprises a pivot shaft which is releasable by an operator to selectively mount or demount the pivot to convert the handwash station from the left version to the right version and vice versa.
3. The handwash station according to claim 1, wherein the pivot shaft is a non-removable item, wherein the pivot shaft is slidable connected to one of the sink unit and the base body to be shifted in or out the pivot for respectively mounting or demounting the pivot.
4. The handwash station according to claim 1, wherein the pivot shaft is insertable into one of the left and right pivot from a back side of the base body.
5. The handwash station according to claim 1, wherein in the left and/or right version, the sink unit is out of centre positioned over a distance relative to the base body.
6. The handwash station according to claim 5, wherein the sink unit has a lateral portion which in a closed position of the handwash station protrudes from a sidewall of the base body.
7. The handwash station according to claim 6, wherein in an open position of the handwash station, the sink unit is pivoted about an angle of at least 90°, wherein the sink portion abuts against a sidewall of the base body.
8. The handwash station according to claim 1, wherein each pivot is formed by a pair of pivot members, wherein both the pivot member and the complementary pivot member have a V-shape.
9. The handwash station according to claim 1, wherein the sink unit has a stack recess at a lateral side which is configured to partly receive a faucet portion of another sink unit in a stack assembly.
10. A portable restroom for providing a sanitary unit at an outdoor location, wherein the portable restroom has a sanitary space being accessible for a user which sanitary space is formed by a floor and a sidewall, wherein a handwash station according to claim 1 is positioned against a selective sidewall of the sanitary space.
11. The portable restroom according to claim 10, wherein the restroom comprises a door having a door latch to lock the door behind a door frame, wherein the sink unit has a stack recess at a front region which provides a space for receiving the door latch.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0021] FIG. 1 shows a side view of an embodiment of a handwash station according to the invention;
[0022] FIG. 2 shows a left and a right version of the handwash station as shown in FIG. 1;
[0023] FIG. 3 shows the left version of the handwash station in an open position;
[0024] FIG. 4 shows the right version of the handwash station in an open position;
[0025] FIGS. 5-8 shows the left version of the opened handwash station in several views;
[0026] FIG. 9 shows a rear view of the right version of the handwash station;
[0027] FIG. 10 shows a perspective view of a stackable sink unit of the handwash station;
[0028] FIGS. 11 and 12 show a stacked assembly of several sink units in which a faucet portion is nested in between neighbouring sink units;
[0029] FIGS. 13 and 14 show a perspective view of a portable restroom including a handwash station as shown in FIGS. 1-9 behind a door; and
[0030] FIG. 15 shows a perspective view of a door latch inside a restroom for locking the door to a door frame, wherein the door latch is receivable inside a laterally and frontally positioned recess of the sink unit.
DETAILED DESCRIPTION OF THE INVENTION
[0031] In FIGS. 1-9 and 13-15, a handwash station in an embodiment according to the invention is denoted overall by reference numeral 100. Identical reference signs are used in the drawings to indicate identical or functionally similar components. To facilitate comprehension of the description and of the claims the words vertical, horizontal, longitudinal, cross-sectional and a coordinate system X, Y, Z shown in the drawings—with reference to gravity and normal placement of the hand wash station in use—are to be interpreted in a non-limiting way.
[0032] FIG. 1-9 show the coordinate system including a X-, Y-, Z-axis. The Z-axis defines a vertical direction or a height of the handwash station. The X- and Y-axis define a XY plane which is a horizontal plane, in which the X-direction defines a depth and the Y-direction defines a lateral direction, a width of the handwash station. The Y- and Z-axis define a YZ-plane which is a vertical plane in width direction.
[0033] The handwash station as shown in FIG. 1-9 is suitable to be placed inside a portable restroom, in particular an outdoor portable restroom, which are typically very narrow. The portable restroom provides a sanitary space with a floor and a side wall. The handwash station is placed against the side wall. Typically, the handwash station is structured by components made of a plastic material, in particular by moulding, more in particular by centrifugal plastic casting.
[0034] As shown in FIG. 1, the handwash station 100 is accessible from a front side F. A user stands at a user position in front of the handwash station when washing his hands. The handwash station 100 has a planar back side B which is arranged to be placed against a wall. The handwash station 100 including the planar back is arranged to be placed inside a portable restroom against a side wall.
[0035] The handwash station has a user operable tool for operating a faucet 3 for dispensing water. Here, the handwash station has a foot pedal 11 at the front side F. The user may operate the foot pedal 11 or alternatively a manually operable stick or button for supplying water to the faucet 3 for dispensing water. The faucet 3 is positioned at a faucet portion 30 which protrudes above a sink 20 of the sink unit 2. Here, the faucet portion 30 is centrally positioned adjacent the sink 20 at a back side of the sink unit.
[0036] The handwash station 100 has a base body 1 and a sink unit 2. The base body 1 is arranged to support the sink unit 2. The base body 1 and the sink unit 2 are separate items. The sink unit 2 is coupled to the base body 1. The sink unit 2 is movable away from the base body 1. Each of the base body 1 and the sink unit 2 have a planar back side which are in assembly aligned with each other. Herewith, the handwash station formed by the stacked base body 1 and sink unit 2 is suitable to be placed against a wall of a portable restroom.
[0037] In FIG. 1, the handwash station 100 is shown in the closed position CP. The closed position CP is an operational configuration of the handwash station 100. In the closed position CP, the sink unit 2 is positioned on top of the base body 1. The sink unit 2 closes an inner space of the base body 1. The inner space of the base body 1 normally serves as a water storage. The inner space may form a water storage for clean and/or used water.
[0038] FIG. 2 shows a left and right version LV, RV of the handwash station 100. The handwash station 100 according to the invention includes an improvement in that the handwash station 100 is convertible from a left to a right version LV, RV and vice versa. In the left version of the handwash station 100, the sink unit 2 is pivotable about a left pivot 4 having a pivot axis 04 being positioned at a left region of the handwash station. In the right version RV of the handwash station 100, the sink unit 2 is pivotable about a right pivot 5 having a pivot axis 05 which is positioned at a right region of the handwash station.
[0039] Here, in the left version LV, the sink unit 2 is positioned out of centre relative to the base body 1 over a distance ‘d’ to the left. In the left version LV, a sink portion 8 of the sink unit 2 protrudes at a left region from a side wall of the base body 1. The right version RV of the handwash station 100 is obtained by an out of centre positioning of the sink unit 2 relative to the base body 1 over a distance ‘d’ to the right. In the right version RV, a sink portion 8 protrudes at a right region from the base body 1. The sink portion 8 is a portion of the sink unit 2 which may include a portion of the sink 20.
[0040] FIG. 3 shows the left version LV of the handwash station 100 in an open position OP. In the open position, a maintenance to the handwash station can be carried out. In the open position OP, an access is provided to the inner space of the base body 1. An operator may empty or replenish a water storage inside the base body 1. In the open position OP, the sink unit 2 is pivoted to the left L about the left pivot 4 having a left pivot axis 04 situated in a left region of the base body 1. The sink unit 2 is pivoted about an angle of at least 90°, in particular about 95°, and has obtained a stable position in which the sink portion 8 abuts against a left side wall of the base body 1. In FIG. 3, a right pivot member 51 is visible which is decoupled from a complementary right pivot member 52 at the base body 1.
[0041] FIG. 4-8 show several views of the right version RV of the handwash station 100 in an open position OP. In the open position OP, the sink unit 2 is pivoted about a right pivot axis 05 to the right side R. The sink unit 2 is pivoted about an angle of at least 90° and has obtained a stable position in which the sink portion 8 abuts against a right side wall of the base body 1.
[0042] In FIG. 7, the left pivot member 41 is visible which is decoupled from a complementary left pivot member 42 at the base body 1. Here, both pivot members 41, 42 have a V-shape. The left pivot member 41 has a downwardly tapered shape. To couple the left pivot member 41 to the complementary left pivot member 42, the left pivot member 41 is to be received in the complementary left pivot member 42 which is formed by a V-shaped recess which has an upwardly tapered shape.
[0043] A through hole 43, 53 extending in the frontal direction is provided in the first and second pivot member 41, 51 for receiving a pivot shaft (not shown). The complementary pivot members 42, 52 have complementary holes for receiving the shaft. By mounting the shaft, a selective pivot member 41, 51 can be coupled to the complementary left pivot member 42, 52.
[0044] FIG. 9 shows a rear view of the left version LV the handwash station 100 in the open position OP in which the sink unit 2 is rotated about the left pivot axis 04. The complementary through holes 43, 53 defining the left and right pivot axes 04, 05 are visible from the rear of the handwash station. An operator may mount or demount the pivot shaft from the backside B of the handwash station to convert the handwash station to the left or right version LV, RV. Here, in the shown right version RV, the left pivot 4 defining the left pivot axis 04 is functionally coupled. The right pivot member 51 is decoupled from its complementary right pivot member 52 which renders the right pivot axis 05 out of function.
[0045] FIG. 10 shows the sink unit 2 in a perspective view. The sink unit 2 can be manufactured by blow moulding. The sink unit 2 has a sink 20 which is formed by a recess having a peripheral wall forming an outer contour of the sink unit. At a middle region, the sink unit has a faucet portion 30 protruding from the sink 20. A faucet 3 is mounted to the faucet portion 30 and extends from the faucet portion 32 to a centre region of the sink 20. At each lateral side L, V, the sink unit 2 is provided with a stack recess 9. The stack recess 9 contributes to obtain a stable stack assembly for transport.
[0046] As shown in FIGS. 11 and 12, in stacking several sink units, the stack recess 9 of a particular sink unit is configured for partially receiving a faucet portion 30 of another sink unit in the stack assembly. In the stack assembly of sink units, the faucet portion 30 is positioned in between two stack recesses of neighbouring sink units. Advantageously, the faucet 3 is positioned in a protective manner to prevent damages to the faucet 3.
[0047] FIGS. 13 and 14 show a portable restroom 200 for providing a sanitary unit at an outdoor location. The portable restroom has a cabin including a left and right side wall 210, 211, a rear wall 212, a door 220, a bottom 230, and a roof 240. The cabin forms a sanitary space. The sanitary space is accessible for a user. Typically, the portable restroom is arranged to provide an outdoor sanitary unit in a public area. The bottom 230 has a pallet shape including two lower apertures for receiving forks of a forklift. The pallet-shaped bottom 230 allows an easy transport of the portable restroom. The bottom 230 provides a floor 231 inside the cabin. Typically, the floor has a floor area of about 1.0 m.sup.2. Inside the cabin, a toilet 300 is situated against the rear wall 212.
[0048] The left and right side wall 210, 211 are available for a placement of the convertible handwash station as shown in FIGS. 1-9. In FIG. 13, the handwash station 100 is positioned—seen from the rear wall—against the left sidewall 210 in the left version LV of the handwash station. In the left version LV, the sink unit 2 is pivotable away from the door 220. In FIG. 14, the handwash station 100 is positioned—seen from the rear wall—against the right side wall 211 in the right version RV of the handwash station. In the right version RV, the sink unit 2 is also pivotable away from the door 220. Hence, the convertibility of the handwash station allows a placement of the same handwash station against a selective left or right side wall 210, 211. The selective left or right version always enables a pivotable release of the sink unit for maintenance.
[0049] FIG. 15 shows the left version LV of the handwash station 100 as shown in FIG. 13 in an enlarged view. The handwash station 100 has a pivot axis 04 enabling the sink unit 2 to pivot to the left. The sink unit still has a stack recess 9 at a side portion at a front region of the sink unit 2. The stacked recess 9 at the front region is beneficial to provide a space allowing a door latch 222 to tumble behind a door frame 221.
[0050] Numerous variants are possible in addition to the embodiment shown in the figures. For example, in a variant of the illustrated embodiment of the handwash station, an alternative embodiment of the handwash station may comprise a centrally positioned sink unit on top of the base body without having a protruding sink portion at a lateral side of the base body.
[0051] Although the present invention has been described in detail, it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the scope of the invention as hereinafter claimed. It is intended that all such changes and modifications be encompassed within the scope of the present disclosure and claims.
[0052] Further, it is remarked that any feature of the system according to the invention which is described in the embodiments and/or mentioned in the dependent claims is in itself considered patentable without any dependency to another presented feature. In particular, any measure presented in a dependent claim is also considered patentable without dependency of the independent claim.
[0053] Thus, the invention provides a handwash station and a portable restroom provided with such a handwash station, wherein the handwash station is frontally accessible from a user position, in which the hand-wash station has a base body including a front side, left side, and right side, which base body supports a pivotally connected sink unit including a sink and a faucet for dispensing water. An improvement is provided in that the handwash station is convertible from a left to a right version. In the left version, the sink unit is pivotable to the left side about a left pivot, and in the right version, the sink unit is pivotable to the right side about a right pivot. Due to the convertibility, the same handwash station is suitable to be placed either against a left or a right side wall of a portable restroom.
TABLE-US-00001 Reference signs list: OP open position 230 bottom CP closed position 231 floor LV left version 240 roof RV right version 300 toilet F front side B back L left side 1 base body R right side 10 base foot 11 foot pedal 100 hand wash station 200 portable restroom 2 sink unit 210 left side wall 20 sink 211 right side wall 212 rear wall 3 faucet 220 door 30 faucet portion 221 doorframe 222 latch 4 left pivot 04 left pivot axis 51 right pivot member 41 left pivot 52 complementary right member pivot member 42 complementary left 53 pivot shaft pivot member 43 pivot shaft 8 sink portion 5 right pivot 9 stack recess 05 right pivot axis
