1. Field of the Invention
[0001] The present invention relates to a key holder, and more particularly to a key holder,
which can receive keys within it and is safe and convenient to carry and use.
2. Description of the Related Art
[0002] At present, it is common for people to amass a large number of keys on a key ring.
However, the keys are usually not contained in any kind of holder such that they hang
out in the open and can easily hurt the user or others if not careful. The keys can
also cause damage to surfaces or other objects if the user is not careful.
[0003] Therefore, the invention provides a key holder to mitigate or obviate the aforementioned
problems.
[0004] The main objective of the present invention is to provide a key holder, with which
it is convenient for a user to carry keys safely.
[0005] Other objectives, advantages and novel features of the invention will become more
apparent from the following detailed description when taken in conjunction with the
accompanying drawings.
IN THE DRAWINGS
[0006]
Fig. 1 is an exploded perspective view of a first embodiment of a key holder in accordance
with the present invention;
Fig. 2 is an operational cross-sectional side view of the key holder in Fig. 1;
Fig. 3 is an exploded perspective view of a second embodiment of a key holder in accordance
with the present invention;
Fig. 4 is an exploded perspective view of a third embodiment of a key holder in accordance
with the present invention;
Fig. 5 is an exploded perspective view of a fourth embodiment of a key holder in accordance
with the present invention;
Fig. 6 is an operational cross-sectional view of the fourth embodiment of a key holder
in Fig. 5; and
Fig. 7 is a cross-sectional view of the fourth embodiment of a key holder in Fig.5.
[0007] With reference to Fig. 1, a first embodiment of a key holder has a seat (10) and
a housing (40).
[0008] The seat (10) comprises a key (20) and a base (30) in which the key (20) is mounted.
A tongue (21) is integrally formed in a lower end of the key (20) and a channel (31)
is longitudinally defined in a center of the base (30). The tongue (21) is inserted
into the channel (31). A notch (22) is transversely defined in the tongue (21). A
threaded hole (32) is defined in a side of the base (30) and communicates with the
channel (31).
[0009] The housing (40) has a chamber (41) longitudinally defined therein forming a box
with an open end. The base (30) with the key (20) can be inserted into the housing
(40) and slide freely up and down within the chamber (41). A slot (42) is longitudinally
defined through a side of the housing (40) and in communication with the chamber (41).
A stopping edge (43) is formed at the open end of the housing (40) closing the end
of the slot (42).
[0010] A screw (50) has a head (51), the diameter of which is slightly larger than that
of the slot (42), integrally formed in an end thereof and a thread (52), the diameter
of which is slightly smaller than that of the notch (22), extending from the head
(51). The thread (52) is securely mated with the threaded hole (32) and securely fastened
to the notch (22). In other embodiments of the present invention, the screw (50) can
be any type of fastener.
[0011] With reference to Figs. 1 and 2, the key (20) is inserted into the channel (31) and
the base (30) is inserted into the chamber (41). The screw (50) is inserted so that
the thread (52) extends through the slot (42) and into the threaded hole (32) in the
base (30). The thread (52) also extends through the notch (22) in the tongue (21)
of the key (20) thereby securing the key (20) in the base (30). The head (5) remains
outside of the housing (40) abutting the slot (42). When the head (51) is pushed upwards
along the slot (42), an end of the key (20) extends out of the chamber (41) to be
used. When the head (51) abuts the stopping edge (43), the key (20) cannot be pushed
farther and will not be separated from the housing (40).
[0012] With reference to Fig. 3, a second embodiment of the invention is the same as the
first embodiment except that the second embodiment has a housing (60) which has two
chambers (61) longitudinally defined therein and in alignment with each other. Two
seats (10), each of which is composed of a key (20) and a base (30), are received
respectively into the chambers (61). Two slots (62) parallel to each other are longitudinally
defined through a side of the housing (60) and in communication with the chambers
(61). Hence, each key (20) is fastened to each base (30) with a fastener (50) being
inserted into each slot (62) and through each threaded hole (32). The operation of
the second embodiment of the invention is similar to that of the first embodiment.
[0013] With reference to Fig. 4, a third embodiment of the invention is the same as the
second embodiment except that the third embodiment has a housing (70), which has three
parallel chambers longitudinally defined therein. The operation of the third embodiment
of the invention is similar to that of the second embodiment.
[0014] With reference to Figs. 5-7, a fourth embodiment of the invention has a box (80),
which has an open end and two chambers (81) defined therein and in alignment with
each other. A single housing (40) and a double housing (60) are received respectively
into the chambers (81). Multiple slots (82) are defined in two sides of the box (80)
and correspond to the slots (42)(62) in the housings (40)(60). The seats (10) are
received into the housings (40)(60) and the housings (40)(60) are received into the
box (80). The fasteners (50) are inserted through the slots (82)(42)(62) in turn and
fastened in the threaded holes (32). Hence, the keys (20) are secured in the bases
(30) and the seats (10) can slide within the chambers (81). A cap (90), which is configured
to mate with the box (80), is mounted over the open end of the box (80) thereby preventing
dust from entering the box (80). The operation of the fourth embodiment is the same
as that of the previous embodiments.
[0015] The advantages of the present invention are described as follows:
- 1. The keys (20) are contained within the key holder when not in use to prevent injury
or damage to persons or objects nearby.
- 2. A key (20) can be quickly and easily extended for use. When the keys (20) are retracted
within the housings (40)(60), the key holder has an attractive appearance and the
keys (20) are separated so they will not strike each other and make noise.
- 3. The key holder can be configured to hold different numbers of keys (20).
1. A key holder comprising:
at least one seat (10), each one of the at least one seat (10) having
a key (20) with a tongue (21) formed at a lower end thereof, wherein the tongue (21)
has a notch (22);
a base (30) connected to the key (20) and having
a channel (31) defined longitudinally through a center to receive the tongue (21),
and
a threaded hole (32) defined in a side of the base (30) and in communication with
the channel (31) and the notch (22) in the tongue (21);
a housing (40) holding the at least one seat (10) inside and having
an open end;
at least one chamber (41) defined longitudinally in the housing (40), corresponding
respectively to and held the at least one seat (10) inside, and
at least one slot (42) defined longitudinally through a side of the housing (40) and
corresponding respectively to the channel (31) in the base (30) of the at least one
seat (10); and
at least one fastener corresponding respectively to the at least one seat (10), and
each one of the at least one fastener having
a head (51) with a diameter slightly larger than that of a corresponding one of the
at least one slot (42) in the housing (40) and abutting a periphery of the corresponding
slot (42), and
a thread (52) extending from the head (51), wherein the fastener is inserted through
the corresponding slot (42) into a corresponding one of the at least one threaded
hole (32) and has a diameter slightly smaller than that of a corresponding one of
the at least one notch (22), whereby the fastener is securely mated with the corresponding
notch (22) to fasten a corresponding one key (20) to a corresponding one base (30).
2. The key holder as claimed in claim 1 further comprising a box (80) holding the at
least one housing (40) inside and having an open end, at least one chamber (81) and
at least one slot (82) longitudinally defined in the box (80).
3. The key holder as claimed in claim 2, wherein the key holder has multiple housings
(40) received into the box (80).
4. The key holder as claimed in claim 2, wherein the key holder (80) has two housings
(40) received into the box (80).
5. The key holder as claimed in claim 2 further comprising a cap (90) mounted over the
open end of the box (80).