A COOKING APPLIANCE WITH A ROTARY CONTROL KNOB ESCUTCHEON.
The rotary control knob escutcheon addresses integrity and leak issues in gas cooking appliances by integrating a flange and outer ring assembly for a secure seal, enhancing safety and usability.
Patent Information
- Application Number
- TR202612820
- Authority / Receiving Office
- TR · TR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2026-08-21
AI Technical Summary
Existing gas cooking appliances with rotary control knobs suffer from integrity issues due to gaps between the knob and control panel, leading to potential leaks and entry of foreign objects, compromising safety and functionality.
A rotary control knob escutcheon with a flange and outer ring assembly is integrated into the control panel, covering the gap and ensuring a secure, leak-proof seal, while allowing easy access for maintenance and adjustment.
The solution provides enhanced visual integration and protection against foreign matter entry, maintaining appliance integrity and facilitating easy servicing without compromising usability.
Smart Images

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Abstract
Description
1 TARIFF A COOKING APPLIANCE WITH A ROTARY CONTROL KNOB ESCUTCHEON. TECHNICAL FIELD The present invention is a cooker with a rotary control knob provided on the control panel. It relates to appliances, especially gas cooktops. STATE OF THE ART A rotary control is located on the front of a cooking appliance such as a household stove or oven. A control panel is provided. The rotary control knob is located on a switch on the control panel. aligned with the hole, a functional control element behind the control panel, for example 15 It is fitted onto the stem of the gas tap. In this way, the user can control the rotary knob. When you turn it by gripping it, the cooking device's operation, such as the gas flow, changes depending on the turning angle. The parameter can be precisely adjusted. The rotary control knob allows for various geometric shapes. They are produced in various forms. For example, a cylindrical hollow button type is commonly used. It is used. In this structure, the outer body is in the form of a truncated cylinder, and 20 cm from the inner center. An integrated slot extends towards the shaft. The diameter of the button body controls the movement. The hole in the panel is adjusted to cover the bottom edge. The button's slot extension is positioned on the shaft. It is inserted by pulling it out. Axial movement occurs in addition to the rotational movement of the shaft. in the case that it performs a function, that is, axially moving rotary control. The button requires a minimum gap of 25 strokes between the button and the control panel. This is achieved, for example, with gas cookers, through the axial movement of the shaft connected to the gas adjustment valve. A safety lock is disengaged, and rotational movement is released. Additionally... The advancement of the shaft activates an ignition switch attached to the gas valve. This In this case, the distance between the gas tap and the rotary adjustment knob is visually indicated on the control panel. compromising its integrity and allowing foreign objects to enter through the hole in the control panel. 30 This can be the reason. In gas cooking appliances, the rotary adjustment knob and control panel opening have flexible seals. This problem is being addressed by applying a gasket. Patent TR200502100 The broadcast shows the knob assembly 35 where the rotary control elements are located on the hob body. to ensure a leak-proof seal in the gap, press the button on one side and the hob body on the other. the two contact surfaces positioned in the gap and in contact with the fuselage wall 2 The sealing fin is the retaining element that contacts the outer surface of the stove body. The retaining element extends towards the control element, and the water reaches the control element or At least one bulge in the direction of the gasket extension to prevent it from reaching the stove body. It describes a sealing gasket that includes a mold. A BRIEF DESCRIPTION OF THE INVENTION The purpose of the invention is to ensure visual integrity in cooking appliances equipped with a rotary control element. is to ensure. To achieve the aforementioned purpose, the invention consists of a flat control panel; a front panel of the control panel. a hole provided in the wall; aligned with the hole in an interior part of the control panel A control element with an axial and rotary shaft; a removable shaft mount. and a gap left at the front of the front wall, covering the hole from a distanced skirt section. It relates to a cooking appliance that includes a rotary control knob. The cooking appliance has an outer perimeter of 15 fits into the hole and completely covers the gap extending outwards from the front of the front wall. a rigid outer ring extending from the inner edge of the outer ring and widening towards the front wall at the back It includes a rosette with a flange that rests directly on the outer ring, supporting the outer ring. The rosette is easily mounted by pushing it into the hole from the rear of the front wall. In this case, The flange fits into the back wall, allowing the outer ring to move axially outwards through the hole. It limits the gap. The part of the outer ring that extends outwards from the hole surrounds the gap. Because it is covered, the rotary control knob housing and the control panel appear to be integrated. In a possible configuration, the rotary control knob and the badge could be the same for a sense of visual unity. It is selected in color. In addition, the flange of the rigid rosette, which is placed on the rear of the front panel, is inserted through the hole. It makes it difficult to prevent the entry of foreign matter. 25 Ideally, the cooking appliance should be installed by compressing the flange from the rear towards the rear of the front wall. It includes a retaining plate that rests against and carries the control element. The retaining plate, for example, a While carrying a control element such as a gas tap, the rosette is attached to the front wall of the control panel. It rests against the back. In this way, it attaches to an additional mounting element, such as a claw structure. 30 The flange rests against the panel without needing to be reattached. Preferably, the control panel is mounted on the rear of the front wall where the mounting plate is attached. It includes a fixing extension that extends to the license plate. In this way, the badge fits into the hole in the front panel. After assembly, simply lean the retaining plate against the fixing extension for assembly 35 It is possible. 3 Preferably, between the fixing extension and the retaining plate, and encompassing both the retaining plate and the flange. A fastening element is provided that clamps the retaining plate in a supportive manner. The element, for example a screw, supports both the control element and the axial movement of the flange. or ensures that it is compressed in such a way that it does not move radially. Preferably, a regulation provided via an accessible hole on the control element. The element is provided and the outer ring diameter at least partially surrounds the regulation element. It is adjusted in this way. In this case, the user needs to remove the rotary adjustment knob. then from inside the outer ring of the rosette to the regulation element, for example, a gas flow rate adjustment It is possible to access and service the screw without removing the control panel. 10 Preferably, the outer ring should visually conceal the hole to a large extent when the rotary control knob is removed. It is in the form of an extended chimney that blocks the air. In this case, the rotary adjustment knob is for service or... When removed for cleaning, the hole is visually and physically visible to the user. Access is being made more difficult. 15 Ideally, the rosette is made from a single piece of plastic injection molding. This way, both the outer ring and the flange are... It can be produced simply and economically, and also in terms of the cooking appliance control panel. The required structural strength is achieved. Ideally, the badge is supplied coaxial and spaced with the outer ring, and its inner diameter is through the shaft. an inner ring that is adjusted to fit and a bridge element that connects the inner ring to the outer ring It includes a bridge element connected to an outer ring by forming an inner ring with a hole. The visible area is reduced in terms of this. Ideally, the bridge element rests on the flange, extending radially outwards from its rear side. On the other hand, it includes a plate form that is pushed by a retaining plate from the front. In this way The bridge element and the rosette are pushed towards the front panel, preventing movement. Rotary control. Due to deformation of the element over time or for a similar reason, the badge may be radially inward or Even when an axial force is applied, the rosette remains securely in place in the hole. 30 It protects. Ideally, the flange should be installed lengthwise on the front wall, sealing it from the rear. It is in the form of a flat ring. Thanks to the flat ring being attached to the front wall, the outside A liquid or foreign substance may enter the outer 35 of the front wall along the section where the ring joins the hole. Entry from this section is prevented. Despite the rigid form of the rosette, the flange has a flat ring. Its structure allows for sufficient sealing. 4 BRIEF DESCRIPTION OF THE FIGURES Figure 1 shows a representative configuration of the cooking appliance that is the subject of the invention, including the control panel and the gas valve. This is a perspective view with a rosette mounted covering the tap. 5 Figure 2 is a perspective view of the cooking appliance shown in Figure 1 with the rosette disassembled. Figure 3 shows the front view of the control panel with the rotary adjustment knob removed. Figure 4 shows a gas stove where a gas tap is mounted behind the control panel. The panel is shown from the inside, in perspective, from the rear. DETAILED DESCRIPTION OF THE INVENTION In this detailed description, the subject matter of the invention may be developed without any restrictions and The explanation is given with references to examples simply to better illustrate the topic. Figure 1 shows the control panel of a gas oven in a top-down perspective. panel (10) is in the form of a flat sheet metal and has a front 20 with a circular hole (14) on it. It has a wall (12). Control element (40) with a gas tap behind the circular hole (14) It is mounted. The control element (40) has an adjustment shaft (43) in the center of the hole (14). It is aligned and positioned perpendicular to the hole (14). The radial lock is engaged by pushing the adjustment shaft (43) axially. It is opened and rotated, and the gas flow rate is adjusted to the desired amount. In this respect, Control element (40) a commonly used gas 25 with safety equipment It is the tap. A rotary control knob is a hollow, semi-cylindrical knob in the shape of a cup. (20) is pushed through the open mouth into the hole (14) and the retaining extension inside (not shown) Mounted on the control panel (10) in a removable manner by passing through the adjustment shaft (43). It is done. In Figure 1 and Figure 2, the rotary control knob (20) is on the control panel (10) It is shown in perspective as disassembled. A rosette (30) in a ring structure front wall 30 (12) is pushed from the inside and mounted into the hole (14). In this position, the cuff of the badge (30) The outer ring (36) in the form of a visually masks the hole (14) to a large extent. It extends vertically outwards from the wall (12). As shown in Figure-2, the rosette (30) has holes (14) an outer ring (36) with an outer diameter equal to the inner diameter and radial along its back edge It has a flat flange (32) that extends perpendicularly outwards. Behind the flange (32) is a 35 with four arms. With the help of the bridge element (35), a narrow inner ring (33) concentric with the outer ring (36) rosette (30) It is assembled. The rosette (30) is formed as a single piece by plastic injection and has an additional part. It is not available. In Figure 3, the control panel (10) is shown from the front without the control element (40). Front wall (12) circular hole opened along its length (14) adjustment shaft in the center (43) inner ring (33) extends through the hole (14) 5 from the front. It is seen that the front wall (12) which masks this at an angle has a pipe-like extension on its outer part. is the outer ring (36). The outer ring (36) goes all the way through the inner diameter of the hole (14) directly. It is located on the body (42) of the control element (40) with radial distance to the adjustment shaft (43). There is a regulatory element (44). Regulatory element (44) is a natural gas- It is the LPG conversion adjustment screw and can be inserted through the hole (14) using, for example, a screwdriver. It can be accessed by rotating it. The body (42) can be attached to the front wall with the help of the retaining plate (46). (12) is mounted. In this way, the adjustment shaft (43) can be accessed via the rotary control knob (20). It can be rotated in a fixed manner within the inner ring (33). Bridge elements (43) one plus a rosette in a similar form, carrying the inner ring (33) at one end of the outer ring (36) in the center of the outer ring (36) (30) lay on it. 15 In Figure 4, the control panel (10) is shown from the front wall (12) and the rear. Here, the hole (14) The body of the control element (40) (42) L is aligned with the center of the adjustment shaft (43). looking into the hole (14) through a slot on the retaining plate (46) which is a similar plate It is mounted on the front wall (12) from the rear. The flange (32) of the rosette (30) that passes through the hole (14) a pressure from the front part to the back part of the front wall (12) in the form of a circular flat ring 20 It is positioned in such a way as to apply pressure. The free ends that provide pressure extend on the flange (32). It is a bridge element (35). The bridge element (35) in the vertical plate structure has wings from the rear edge. The retaining plate (46) is pressing. In this way, the flange (32) is pressed against the rear of the front wall (12). The retaining plate (46) pushes. The front wall (12) has an inward protruding structure at the rear. A screw hole is drilled on the mounting extension (15). This allows the retaining plate (46) to be 25 a fixing that passes through a corresponding hole in the part resting on the mounting extension (15) element (46) is placed on the mounting extension (15) and the retaining plate (46) is placed on the front wall (12) rear This ensures that part of it is transported. During this process, the distance between them is appropriate. Because it is adjusted, the retaining plate (46) puts pressure on the bridge element (35) from the rear side. By applying this, the flange (32) is locked to the rear part of the front wall (12). Thus, 30 The outer ring (36) is fixed inside hole (14) and partly towards the outside of the front wall (12). It is located. The skirt part (22) of the rotary control knob (20) is distanced from the front wall (12). It has been adjusted. The distance that forms the gap between them is from the outer periphery to the skirt part (22) It is covered by an outer ring (36) that extends inside. The user rotates the control element (40). When desired, due to the safety device, first turn the rotary control knob (20) to the front wall (12) 35 by pushing correctly and releasing the locking device with the axial advancement of the adjustment shaft (43). It provides. Meanwhile, the skirt part (22) approaches the front wall (12) but the outer ring (36) 6 Since the skirt part (22) has a narrow diameter, it turns while covering the distance with the front wall (12). It allows the control knob (20) to be rotated freely. Rotary control knob When (20) is removed, the service technician can easily pass the outer ring (36) through the hole (14). It accesses the regulation element (44) and returns to the rotary control by making the desired setting. By mounting the knob (20) onto the adjustment shaft (43), the control panel (10) can be made operational. It brings. REFERENCE NUMBERS Control panel 34 Access opening 12 Front wall 35 Bridge element 14 Holes 36 Outer Ring Mounting extension 40 Control element Rotary control knob 42 Body 22 Skirt section 43 Adjustment shaft Badge 44 Regulatory element 32 Flange 46 Retaining plate 33 Inner ring 47 Fastening element
Claims
7 REQUESTS 1- A flat control panel (10); provided on a front wall (12) of the control panel (10). a hole (14); extends into the hole (14) on the inside of the control panel (10) a control element (40) with an aligned axial and rotary moving shaft (43); shaft 5 (43) passes through in a removable manner and leaves a gap in the front part of the front wall (12). a rotary control knob (20) covering the hole from a skirt part (22) at a distance from the figure It is a cooking appliance which features a hole (14) on its outer periphery and front a rigid wall (12) extending outwards from the front of the wall, completely covering the gap to the outer ring (36) and widening from the inner edge of the outer ring (36) to the front wall (12) rear 10 having a flange (32) that rests directly on the outer ring (36) from the part. It contains badges (30). 2- A cooking appliance conforming to Claim 1, its feature being that the flange (32) at the rear and the front wall (12) a 15 leaning against the back and carrying the control element (40) It includes a retaining plate (46). 3- It is a cooking appliance that complies with Request 2 and its feature is that the control panel (10) has a holding plate. (46) extending from the front wall (12) on which it is mounted to the retaining plate (46) It includes a fixing extension (15). 20 4- A cooking appliance that complies with claim 3, and its feature is the fixing extension (15) and the retaining plate. (46) is provided between and supports both the retaining plate (46) and the flange (32). The figure includes a fixing element (47) that clamps the retaining plate (46). 5- Is it a cooking appliance suitable for any of the previous requirements, and what are its features and controls? a regulation provided accessible through hole (14) on element (40) the element (44) includes and the diameter of the outer ring (36) is the regulation element (44) at least partially, the circles are adjusted in this way. 6- A cooking device suitable for any of the previous requirements, whose feature is the outer ring. (36) rotary control knob (20) when removed, hole (14) visually greatly It features an elongated chimney form that blocks the airflow. 7- A cooking appliance suitable for any of the previous requirements, and its feature is the badge (30) 35 It is characterized by being made from a single piece of plastic injection molding. 8- A cooking appliance suitable for any of the previous requirements, the feature of which is the badge (30) The outer ring (36) is supplied coaxially and spaced with the inner diameter of the shaft (43). 8 an inner ring (33) which is adjusted to pass and connects the inner ring (33) to the outer ring (36) It includes a bridge element (35). 9- A cooking appliance conforming to claim 2-8, the feature of which is that the bridge element (35) is on one side and on the back on the other hand, it rests on the flange (32) radially extending outwards from the front part 5 It contains a plate form that is pushed by the retaining plate (46). 10- A cooking appliance suitable for any of the previous requirements, and its feature is that the front of the flange (32) flat surface that fits along the wall (12) to provide a seal from the back. It is in the form of a ring. 10
