Field of the Invention
[0001] The present invention relates to paper dispensers. More specifically, the present
invention concerns paper dispensers commonly used in bathrooms, sanitary facilities,
and the like.
Prior Art
[0002] Various types of paper dispensers are commonly known. The paper is usually dispensed
from a roll or from a stack of folded and pre-cut towels. Commonly a tail of a paper
web or a towel is hanging out of the dispenser so that a user can grab the tail and
pull it so as to acquire a required amount of paper. Alternatively in some types of
dispensers, the dispensing of the paper is achieved by pushing a button, turning a
knob, or by activating a motion sensor, etc. Nevertheless, many of these dispensers
may still have the tail of the paper hanging out of the dispenser.
[0003] As the tail of the paper to be dispensed is hanging out of the dispenser, the tail
is continuously exposed to cross contamination. In a public sanitary facility a plurality
of contamination sources can be thought of. For example, persons coughing or sneezing
towards the dispenser can spread diseases by droplet infection. Also, the cleaning
of sanitary facilities is commonly done using a water hose, and as paper dispensers
are often located near basins, dirt water is often splashed over dispensers and the
paper tail hanging out of it.
[0004] These kinds of problems relating to cross contamination problems have previously
been addressed by not having the tail of the paper hanging outside the dispenser.
This can only be achieved with dispensers having dispensing mechanisms activated by
means other than a user pulling the tail of the paper, i.e. by pushing a button, turning
a knob or activating a motion sensor. It is clear that these kinds of mechanisms are
more expensive to manufacture and less robust due to the increased number of the dispenser's
components. As described above, the tail of the paper may still hang out of the dispenser
due to the design of the dispenser, inaccurate operation of the dispenser's mechanism,
or a malfunction.
[0005] Further, dispensing mechanism activated by other means than by pulling the tail of
the paper to be dispensed are not suitable for so-called center-pull dispensers or
folded sheet dispensers.
Objects of the Invention
[0006] An object of the present invention is to provide a affordable and robust dispenser
overcoming the above mentioned problems associated with dispensers of the prior art.
This object is achieved with a dispenser according to the invention as described in
the characterizing part of claim 1.
Brief Description of the Drawings
[0007] The invention is described hereafter with reference to the following figures, where:
Fig.1 illustrates a front view of a paper dispenser according to the invention
Fig. 2 is a side view of the dispenser of Fig. 1
Fig. 3 illustrates a front view of a paper dispenser according to another embodiment
of the invention
[0008] It should be noted that the above mentioned figures are illustrated in a simplified
manner for clarity reasons.
A Detailed Description of the Invention
[0009] Fig. 1 shows a paper dispenser 1 having a housing 2. A tail 3 of the paper to be
dispensed extends from within the housing 2 of the paper dispenser 1. A cross contamination
protection cover 4 surrounds the paper tail 3. Slots 6 are arranged at the cross contamination
protection cover's 4 two opposing edges. An opening 5 in the cross contamination protection
cover 4 can be seen more clearly in Fig. 2. The opening 5 of the cross contamination
protection cover 4 surrounding the tail 3 forms a uniform edge 8. In an embodiment
of the invention as seen in Fig. 3, the cross contamination protection cover is equipped
with additional slots 7 between the cross contamination protection cover's 4 two opposing
edges.
[0010] In this context the housing 2 holds the paper to be dispensed, which can, for example,
be in the form of a roll or folded sheets. Preferably the housing 2 covers not only
the paper but also any possible internal structures and mechanisms. The internal structures
and mechanisms of the dispenser 1 are of a conventional type and are chosen depending
of the type of the paper to be dispensed. The cross contamination protection cover
4 surrounds the tail 3 extending from within the housing 2. The cross contamination
protection cover 4 is further equipped with an opening 5 for providing a passage for
the paper to be dispensed. As the dispensed paper is generally thin, the opening 5
of the cross contamination protection cover 4 can be narrow, thus reducing the area
delimited by the opening 5 and providing further protection against contamination.
Simultaneously, the cross contamination protection cover 4 provides limited access
to the user to grab the tail 3. Such an arrangement provides sufficient protection
for the tail 3 against splatter and other contamination sources while the user is
still able to pull the tail 3. Complex and costly dispensing mechanisms are not needed
and the user does not need to shove his hand into the dispenser 1 in order to grab
the tail 3.
[0011] In an embodiment according to the invention, the cross contamination protection cover
4 comprises at least one slot 6 extending to the opening 5 of the cross contamination
protection cover 4. The at least one slot 6 may be located so as to provide the user
access to either one of the opposing edges of the paper 3. Advantageously, there are
two slots 6 located at both of the opposing edges for providing the user with access
to both of the edges of the tail 3. In such an arrangement the pulling force is applied
symmetrically, thus facilitating proper operations of the dispensing mechanism.
[0012] In a further embodiment, the cross contamination protection cover 4 comprises at
least one slot 7 extending to the opening 5 of the cross contamination protection
cover 4. The at least one slot 7 may be located so as to provide the user access to
the tail 3 of the paper. For this purpose the at least one slot 7 is located between
the two opposing edges. Advantageously, the at least one slot 7 is located symmetrically
around the center of the paper between the two opposing edges. If there is only one
slot 7, it should be located in the middle between the two opposing edges.
[0013] It should be noted that a dispenser 1 according to the invention may comprise a combination
of at least one slot 6 at either one, or both, of the opposing edges, and at least
one slot 7 between the opposing edges.
[0014] In yet another embodiment of the invention, the edges 8 of the opening 5 of the cross
contamination protection cover 4 are at least partially serrated. This allows the
user of the dispenser 1 to cut a desired length of the paper using the serrated edge
8. This is particularly useful for dispenser used with a continuous web of paper.
The serrated edge 8 renders useless the need for complex and expensive dispensing
mechanism cutting the web in sheets. Furthermore, when the serrated edge 8 is used
to cut the paper, the tail 3 is always of a suitable length, i.e. not extending outside
of the cross contamination protection cover 4.
[0015] In a further embodiment of the invention, the cross contamination protection cover
4 is made of a transparent material, such as a clear plastic. This makes the use of
the dispenser 1 more intuitive for the user, as the tail 3 of the paper can be seen
in its whole.
[0016] In still a further embodiment, the cross contamination protection cover 4 is formed
as an integral part of the housing 2. Such an arrangement helps to reduce costs related
to the manufacturing and assembly of the dispenser 1.
1. A paper dispenser (1) having a housing (2) with an opening for dispensing paper extending
outside the dispenser housing as a tail (3), characterized by a cross contamination protection cover (4) surrounding the tail (3), forming a narrow
opening (5) and providing limited access for a user to pull the tail (3).
2. A paper dispenser (1) according to claim 1, characterized in that the cross contamination protection cover (4) comprises at least one slot (6) extending
to the opening (5) of the cross contamination protection cover (4) for providing a
user with access to either one of the opposing edges of the paper for the purpose
of pulling the tail (3).
3. A paper dispenser (1) according to claim 1 or 2, characterized in that the cross contamination protection cover (4) comprises at least one slot (7) extending
to the opening (5) of the cross contamination protection cover (4) for providing a
user with access to the tail (3) of the paper between its two opposing edges for the
purpose of pulling the tail (3).
4. A paper dispenser (1) according to any of the preceding claims, characterized in that the opening (5) of said cross contamination protection cover (4) has an at least
partially serrated edge (8).
5. A paper dispenser according (1) to any of the preceding claims, characterized in that the cross contamination protection cover (4) is transparent.
6. A paper dispenser (1) according to any of the preceding claims, characterized in that the cross contamination protection cover (4) is an integral part of the paper dispenser's
housing (2).