[0001] The present invention relates to a kit of parts and a brush assembled therefrom.
In particular, the present invention relates to a kit of parts for assembling a brush
for cleaning, for example a toothbrush.
[0002] Conventional toothbrushes comprises a handle and a brush head. The handle and the
brush head are essentially aligned along a longitudinal axis of the brush. It is therefore
difficult for the user to clean his teeth thoroughly as it is difficult for the user
to manipulate the handle of the brush so that the brush head can reach all of the
teeth. This difficulty in cleaning teeth thoroughly can lead to the formation of plaque,
poor oral hygiene and the overall deterioration of teeth. This in turn puts extra
strain on Government Health Services to provide additional dental care.
[0003] Accordingly, in a first aspect of the invention there is provided a kit of parts
for assembly to provide a brush, comprising:
a. a brush head comprising at least one brush connector, and
b. a handle comprising at least one handle connector,
in which the at least one handle connector can be reversibly connected to the at least
one brush connector, and in which at least one of the brush head and the handle comprises
a plurality of said connectors for connecting the brush head to the handle in a plurality
of different positions relative to the handle.
[0004] Preferably, the brush head comprises a plurality of brush connectors. Preferably,
the brush head comprises at least two brush connectors, more preferably at least three
brush connectors, for example at least four brush connectors. Preferably, the handle
comprises one handle connector, more preferably the handle comprises two handle connectors.
[0005] Preferably, the handle connector of the handle is received within one of the brush
connectors of the brush head. Preferably, the brush connector is received within the
handle connector of the handle.
[0006] The present invention may provide a brush having a relatively simple construction.
Preferably, at least one of the brush connectors and handle connectors comprises a
screw thread.
[0007] The at least one brush connectors or the at least one handle connectors may comprise
a screw threaded fastener. Preferably, the at least one handle connectors or the at
least one brush connectors comprises a complementary screw threaded socket. Preferably,
the handle connectors comprise a screw threaded fastener and the brush connectors
provide a screw threaded socket. Preferably the brush connectors comprise a screw
threaded fastener and the handle connectors provide a screw threaded socket.
[0008] Preferably, the brush assembly of the present invention can be assembled so that
the brush head can be arranged to be in at least two, more preferably at least three,
for example four different orientations or angular dispositions relative to the handle.
[0009] Preferably, the screw headed fastener extends from either the handle or the brush
head. Preferably, the other of the brush head or handle provides a complementary screw
headed socket. The present invention has the advantage that the screw threaded fastener
can be inserted directly into the complementary screw threaded socket of either the
brush head and the handle. Preferably, the screw threaded fastener extends from the
handle. Preferably, the screw threaded fastener of the handle is inserted directly
into the screw threaded socket of the brush head.
[0010] The handle connector can be formed during the molding of the handle or formed thereafter.
The brush connector can be formed during the molding of the brush head or thereafter.
[0011] Preferably, the brush head is a tooth brush head. Preferably, the kit of parts is
assembled to form a toothbrush.
[0012] The present invention therefore provides a kit of parts which can be assembled to
form a brush in which the handle and the brush head are connected to each other in
a plurality of different ways. The brush head can therefore extend from the handle
in a plurality of different orientations and positions relative to the handle. The
present invention has the advantage that the kit can assembly a multi-way or multi-purpose
brush.
[0013] The present invention has the advantage that the brush assembly can be used to access
the teeth more effectively and clean the teeth more thoroughly. During use, the user
can remove the toothbrush head from its first position relative to the handle and
re-assemble the brush assembly so that the toothbrush head is in a different orientation
relative to the handle so as to be able to access the teeth more easily.
[0014] Preferably, the brush head, for example a toothbrush head comprises a brush body
which is a substantially rectangular parallelepiped, ovoid or elongate. Preferably,
the brush head comprises a brush body having two longitudinal surfaces, two lateral
surfaces, an upper surface and a lower surface. Preferably, a plurality of cleaning
bristles extend from the lower surface of the brush body.
[0015] Preferably, the brush head provides at least one brush connector in at least one
of the longitudinal surfaces. Preferably, the brush head provides at least one brush
connector in the upper surface. Preferably, the brush head provides at least one brush
connector is at least one of the lateral surfaces.
[0016] Preferably, the brush head provides at least one brush connector in at least one
of the longitudinal surfaces and in the upper surface.
[0017] Preferably, the brush head provides at least one brush connector in at least one
of the lateral surfaces and in the upper surface.
[0018] Preferably, the brush head provides at least one brush connector in at least one
of the lateral surfaces and in at least one of the longitudinal surfaces.
[0019] Preferably the brush head provides at least one brush connector in both of the longitudinal
surfaces.
[0020] Preferably the brush head provides at least one brush connector in both of the lateral
surfaces.
[0021] Preferably, the brush head provides at least one brush connector in each of at least
one of the longitudinal surfaces, at least one of the lateral surfaces and in the
upper surface.
[0022] Preferably, the brush head provides at least one brush connector in each longitudinal
surface, each lateral surface and the upper surface of the brush head.
[0023] As the brush head of the kit of the present invention provides at least one brush
connector on one or more different surfaces of the brush head the present invention
has the advantage that the toothbrush can be assembled in a variety of different positions
and/or orientations.
[0024] Preferably the handle is composed of plastic. Preferably, the brush head is composed
of plastic. Preferably, the handle and the brush head are composed of plastic. The
present invention has the advantage that the brush assembly is composed of a relatively
inexpensive to manufacture.
[0025] Preferably, the brush head connectors are integrally formed with the brush head.
Preferably, the handle connectors are integrally formed with the handle. Preferably,
the brush head connectors and the handle connectors are integrally formed with the
brush head and the handle respectively.
[0026] According to a second aspect of the invention there is provided a brush which is
assembled from the kit of parts as hereinbefore defined.
[0027] Embodiments of the present invention are now discussed in a non-limitative sense
with reference to the accompanying drawings, of which:
Figures 1, 2, 13 and 14 are side views of the brush head of the present invention;
Figures 3, 9, 10, 11, 12 and 15 are views from above of the brush which is assembled
from the kit of parts of the present invention;
Figures 4, 6, 16 and 18 are side views of the brush which is assembled from the kit
of parts of the present invention;
Figures 5 and 17 are views from below the brush which is assembled from the kit of
parts of the present invention;
Figure 7 is a view from above of the brush head of the present invention;
Figure 8 is a view from below of the brush head of the present invention.
[0028] Referring to the Figures, there is shown a kit of parts 1 of the present invention
which can be assembled to provide a brush assembly, for example a toothbrush. The
kit of parts 1 comprises a handle 2 and a brush head 3. The handle 3 comprises a handle
connector 4a. The handle 2 is an elongate member.
[0029] The brush head 3 comprises a brush body which is a rectangular block. The brush body
of the brush head 3 has two longitudinal surfaces 6, a lower surface from which cleaning
bristles (7) extend, two lateral surfaces 8 and an upper surface 9. The brush head
provides three brush connectors 4b. One brush connector 4b is provided in the upper
surface 9 of the brush body of the brush head 3. The second brush connector 4b is
provided in one of the longitudinal surfaces 6 of the brush body of the brush head
3. The third brush connector 4b is provided in one of the lateral surfaces 8 of the
brush body of the brush head 3.
[0030] The handle connector 4a extends from the handle 2. The brush connector 4b is an opening
provided in the brush head 3. The handle connector 4a is received within the brush
connector 4b.
[0031] The handle connector 4a is a screw threaded spigot. The brush connector 4b provides
a complementary screw threaded socket into which the handle connector 4a is received.
The brush assembly is formed by screw-engagement of the screw threaded fastener 4a
and the screw threaded socket 4b in the direction of arrow 'X'.
[0032] The handle connector 4a and the brush connector 4b are releasable connectable.
Connection of the brush head 3 to the handle 2 provides a toothbrush 5.
[0033] The handle 2 is composed of moulded polymeric material. The brush head 3 is also
composed of moulded polymeric material. The cleaning bristles 7 can be formed integrally
with the body of the brush head.
[0034] Figures 3 to 6, 9 to 12 and 15 to 18 show a plurality of different relative positions
and orientations of the brush head 3 relative to the handle 2 of the brush assembly.
[0035] In Figures 3 to 6 the brush assembly is assembled by engaging the brush connector
4b on a longitudinal surface of the brush body of the brush head 3 with the handle
connector 4a of the handle 2. The brush head 3 is at 90° to the longitudinal axis
of the handle 2.
[0036] In Figures 9 to 12 the brush assembly is assembled by engaging the brush connector
4b on the upper surface of the brush body of the brush head 3 with the handle connector
4a of the handle 2. The brush head 3 is at 90° to the longitudinal axis of the handle
2.
[0037] In Figures 15 to 18 the brush assembly is assembled by engaging the brush connector
4b on a lateral surface of the brush body of the brush head 3 with the handle connector
4a of the handle 2. The brush head 3 extends along the same axis as the handle 2.
1. A kit of parts for assembly to form a brush, in which the kit of parts comprises:
a. a brush head comprising at least one brush connector, and
b. a handle comprising at least one handle connector,
in which the at least one handle connectors can be reversibly connected to the at
least one brush connectors, and
in which at least one of the brush head and the handle provides a plurality of said
connectors for connecting the brush head to the handle in a plurality of different
positions relative to the handle.
2. A kit of parts as claimed in claim 1 in which the brush head provides a plurality
of brush connectors.
3. A kit of parts as claimed in either of claims 1 and 2 in which at least one of the
connectors comprises a screw thread.
4. A kit of parts as claimed in claim 3 in which the at least one handle connector provided
by the handle comprises a screw-threaded fastener and the at least one brush connector
provided by the brush head comprises a complementary screw threaded socket.
5. A kit of parts as claimed in claim 4 in which the screw-headed fastener extends from
the handle.
6. A kit of parts as claimed in any one of claims 1 to 5 in which the brush head is a
toothbrush head.
7. A kit of parts as claimed in any one of claims 1 to 6 in which the brush head comprises
a brush body having two longitudinal surfaces, two lateral surfaces, an upper surface
and a lower surface which form a substantially rectangular parallelpiped body and
in which the brush body provides at least one brush connector in at least one of the
longitudinal surfaces and in the upper surface of the brush body.
8. A kit of parts as claimed in claim 7 in which the brush body provides at least one
brush connector in the upper surface, in at least one of the longitudinal surfaces
and in at least one of the lateral surfaces.
9. A kit of parts as claimed in claim 7 in which the brush body provides at least one
brush connector in the two longitudinal surfaces, in the two lateral surfaces and
in the upper surface of the brush body.
10. A kit of parts as claimed in any one of claims 1 to 9 in which the handle and the
brush head are composed of plastic.
11. A kit of parts as claimed in any one of claims 1 to 10 in which the at least one brush
connector is integrally formed in the brush head.
12. A kit of parts as claimed in any one of claims 1 to 11 in which the at least one handle
connector is integrally formed in the handle.
13. A brush which is assembled from the kit of parts as claimed in any one of claims 1
to 12.
14. A toothbrush which is assembled from the kit of parts as claimed in any one of claims
1 to 12.