TECHNICAL FIELD
[0001] The invention is related to the cam disc which provides the ignition module enabling
the furnace burners in the gas taps to be flamed, the ignition module enabling constant
electricity transmittance to the electric grill part at bottom parts of furnaces and
at the same time the ignition module enabling the lamp of the bottom part of the furnace
to be operated by a single part. This cam disc is mounted to the tap shaft easily
and it operates the ignition modules upon the rotation of the shaft by means of moving
synchronized with the tap shaft. At the same time, this cam disc provides the safety
valve press pin, which will enable the safety valve to be operated that will be placed
on the tap, to move forwards.
[0002] It is possible to perform four abovementioned functions on the tap by means of only
this cam disc that is the subject of the invention. Detailed information will be given
in the detailed description of the invention about how this operation is performed.
[0003] These types of discs are available and used currently. However, there has been no
study encountered in the literature that resembles to our invention and that can perform
more than one function currently.
OBJECT OF THE INVENTION
[0004] The object of our invention is to operate the press type ignition module to enable
the other part to be heated by electricity while enabling one part of the furnace
to be heated by gas, the ignition module to enable the burners to be flamed and the
ignition module to enable the lamp of the bottom part of the furnace to be lighted
at the same time.
[0005] Another object of the invention is to enable the adjustment of the adjustment screw
on the tap.
[0006] Another object of the invention is to move synchronized with the tap shaft by means
of being mounted on the tap shaft.
[0007] The structural and characteristic features and all of the advantages of the invention
will be clearly understood from the figures given below and the detailed description
written with reference to these figures and therefore the invention should be evaluated
regarding these figures and the detailed description.
BRIEF DESCRIPTION OF THE FIGURES
[0008]
Figure 1 is the perspective view showing the cam disc and the ignition modules mounted
on the tap,
Figure 2 is the other side perspective view showing the cam disc and the ignition
modules mounted on the tap,
Figure 3 is the schematic view showing the montage of the cam disc to the tap,
Figure 4 is the side view showing the cam disc and the ignition modules mounted on
the tap and the ignition module being flamed which enables the tap shaft to flame
the burners by means of being given forward,
Figure 5 is the side view showing the cam disc and the ignition modules mounted on
the tap and the operation of the ignition module by rotating to the grill electricity
part of the tap shaft and the ignition module to light the lamp,
Figure 6 is the perspective view of the cam disc,
Figure 7 is the other side perspective view of the cam disc,
Figure 8 is the side view of the cam disc,
Figure 9 is the perspective view of the tap shaft.
REFERENCE SIGNS LIST
[0009]
- 1. Gas tap
1.1. Press pin
1.1.1. Press pin round surface
- 2. Shaft
2.1. D shaped form of shaft
2.2. Between two grooves
2.3. First groove
2.4. Second groove
- 3. Segment
- 4. Cam disc
4.1. D-like form
4.2. Neck length of the cam disc (4)
4.3. Bottom surface of the cam disc
4.4. Angled surface
4.5. Inner diameter of the cam disc
4.6. Cam of the cam disc
4.7. Back surface of cam of the cam disc
4.7.1. Angle of the back surface
4.8. Two holes on the cam disc
- 5. Grill ignition module
5.1. Sheet of the grill ignition module
- 6. Burner ignition module
6.1. Sheet of the ignition module going to burners
- 7. Lamp ignition module
7.1. Sheet of the lamp ignition module
- 8. Moon segment
- 9. Cap
9.1. Cap inner diameter
- 10. Adjustment screw
DETAILED DESCRIPTION OF THE INVENTION
[0010] The cam disc (4) that is the subject of the invention will now be tried to be explained
in detail. There is a D-like form (4.1.) on the cam disc (4) that enables to be mounted
on the tap (1) and that enables the cam disc (4) to be rotated with the tap shaft
(2). This form (4.1.) is the same with the D-shaped form (2.1.) of tap shaft (2).
By this means, the montage operator can mount the cam disc (4) that is the subject
of the invention easily on the right direction. The neck length (4.2.) of the cam
disc is narrower than the distance between two grooves (2.2.) on the tap shaft (2).
There is segment (3) on the first groove (2.3.) on the shaft so as to prevent the
forward movement of the cam disc before the cam disc (4) is mounted on the shaft.
A second moon segment (8) is placed to the second groove (2.4.) of the tap shaft so
as to prevent the cam disc (4) from going off upon giving the tap shaft (2) forward.
By this means, the cam disc (4) is connected on the tap shaft (2) in a rigid way.
The inner diameter (4.5.) of the cam disc passes into the outer diameter (9.1.) of
the cap (9) during connecting. By this way, the cap (9) makes bedding to the cam disc
(4).
[0011] The tap shaft (2) is given forward so as for the ignition module (6) going to the
burners to be operated. The bottom surface (4.3.) of the cam disc (4) operated synchronized
with the tap shaft (2) starts to press towards the sheet (6.1.) of the burner ignition
module (6) and by this means ignition is performed by means of turning on the contact.
At the same time, pressing process is performed to the top round surface (1.1.1.)
of the safety valve press pin (1.1.) upon the pressing process and gas passage is
enabled by means of providing opening of the safety valve. There is an angled surface
(4.4.) at the end part of the bottom surface (4.3.) of the cam disc (4) during the
pressing process. The angle of this angled surface (4.4.) may be between 10 and 60°.
The angle of the angled surface (4.4.) of the cam disc that is the subject of the
invention is preferably 15°.
[0012] When the tap (1) is in the turned off position, the cam (4.6.) of the cam disc (4)
is in the pressing position to the sheet (7.1.) of the ignition module (7) to provide
the required electricity for the lamp. This ignition module (7) is operated reversely
unlike the other ignition modules, meaning that the contacts do not transmit electricity
current when the sheet (7.1.) of the ignition module is in the pressing position.
[0013] The cam (4.6.) of the cam disc (4) ends the pressing process to the sheet (7.1.)
of the lamp ignition module (7) upon the rotating process of the tap (1) from turned
off position to turned on position is started and the contacts of the lamp ignition
module (7) light the lamp of the furnace bottom part by means of completing the electricity
circuit.
[0014] So as to provide the electric grill part of the tap (1) to be operated, the tap is
rotated about 62° clockwise and the back surface (4.7.) of the cam (4.6.) of the cam
disc (4) is provided to press on the sheet (5.1.) of the ignition module (5) to make
electricity ignition for the grill. The angle (4.7.1.) of the back surface may be
between 20° and 80°. This angle (4.7.1.) is preferably 62°. By this means the electricity
current is enabled to reach to the burner and the electric grill is provided to be
flamed.
[0015] Another feature of the cam disc (4) is that, there are two holes (4.8.) allowing
for the adjustment of the adjustment screw (10) on the tap (1). The adjustment screw
(10) on the tap is provided to be adjusted by the help of an appropriate screwdriver
through these holes (4.8.).
[0016] The invention is suitable for use in all gas taps in the domestic cooking devices.
1. Cam disc (4) which is suitable for use in the gas taps (1) used in the domestic cooking
devices and which enables the ignition modules to be flamed by the help of a single
disc; characterized in that it has the cam (4.6.) allowing for the ignition module (5) going to the grill and
the ignition module (7) of the lamp to be operated and two holes (4.8.) enabling the
adjustment screw (10) on the tap (1) to be adjusted.
2. Cam disc (4) according to Claim 1; characterized in that the angle of the angled surface (4.4.) of the cam disc is between 10° and 60°.
3. Cam disc (4) according to Claim 1; characterized in that the angle (4.7.1.) of the back surface enabling the cam (4.6.) of the cam disc (4)
to press on the sheet (5.4.1.) of the ignition module (5.4.) to make electricity ignition
for the grill is between 20° and 80°.