Sectional type composite bottom sheet
By designing a segmented composite bottom sheet, the problem of pot body detachment caused by differences in the thermal expansion coefficients of the materials was solved, achieving a stable connection between the composite bottom sheet and the pot body and a uniform heating effect.
Patent Information
- Application Number
- CN202422997308.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing double-layer bottom sheet has a problem where the pot body and the double-layer bottom sheet detach due to the difference in the coefficient of thermal expansion of the materials.
The design features a segmented backing sheet, including a stainless steel circular plate and a central hole, with a first through groove, a second through groove, and an arc-shaped groove to provide deformation allowance to accommodate thermal expansion and prevent detachment.
The segmented design prevents the stainless steel round plate from twisting and deforming due to thermal expansion, ensuring a stable connection between the bottom plate and the pot body, thus improving cooking efficiency and even heating.
Smart Images
Figure CN223516170U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of compound bottom piece, specifically relates to a sectional compound bottom piece. BACKGROUND
[0002] The compound bottom pot is a kind of cooking utensil with special design, can be used on heating equipment such as gas, induction cooker, the bottom of it is provided with compound bottom piece, these materials can be metal, the purpose of this design is to improve the heat conduction performance of pot, ensure that heat is evenly distributed, to improve cooking efficiency and uniform heating of food.
[0003] The stainless steel compound bottom piece commonly used by people in the market is usually a single sheet, except for the whole connection of punching for composite installation, after the compound bottom piece is embedded into the bottom of aluminum pot, due to the thermal expansion coefficient stress of the two materials of pot body and compound bottom piece is not the same when heated, the bottom is prone to concave-convex deformation after long-term use and heating, thereby causing the compound bottom piece to fall off from the pot body. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a sectional compound bottom piece, it can provide deformation allowance when the whole stainless steel round plate is hot expanded, to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a sectional compound bottom piece, including stainless steel round plate and center hole, the center hole is arranged in the middle of stainless steel round plate, the stainless steel round plate and center hole are concentric, the surface of the stainless steel round plate is provided with first through slot that is equidistantly distributed around the axis of the stainless steel round plate, one end of the first through slot penetrates the side wall of the stainless steel round plate, a plurality of first through slots divide the stainless steel round plate into a plurality of equidistantly distributed segmented parts, the surface of a plurality of segmented parts is provided with second through slot, one end of the second through slot is communicated with the center hole, the two sides of the first through slot and the two sides of the second through slot are provided with arc-shaped groove that is equidistantly distributed along the radial direction of the stainless steel round plate, a plurality of arc-shaped grooves are concentric.
[0006] Further, one end of one of the first through slots is communicated with the center hole.
[0007] Further, the length of the first through slot and the length of the second through slot are both one half to two thirds of the length of the stainless steel round plate.
[0008] Further, the surface of the stainless steel round plate is provided with through hole, the through hole is a plurality of, a plurality of through holes are circularly arrayed.
[0009] Further, the arc-shaped grooves on the side close to each other of adjacent first through slot and second through slot are staggered.
[0010] Further, the two sides of the through hole in the middle of the stainless steel round plate are provided with arc-shaped grooves, and one side of the through hole at the edge side of the stainless steel round plate is provided with an arc-shaped groove.
[0011] Compared with the prior art, the stainless steel round plate has the following beneficial effects: the surface of the stainless steel round plate is provided with a first through groove and a second through groove, when the stainless steel round plate expands due to heat, the edge side and the side wall of the central hole of the stainless steel round plate have sufficient excess amount for the side wall of the stainless steel round plate to expand and deform, thereby avoiding the stainless steel round plate from falling off the bottom of the pot due to expansion and distortion; the arc-shaped grooves can provide gaps on the surface of the stainless steel round plate, thereby providing deformation allowance when the stainless steel round plate as a whole expands due to heat. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a front view of the utility model;
[0013] Figure 2 It is a front view of the utility model.
[0014] In the drawings, the components represented by each reference numeral are listed as follows:
[0015] 1, stainless steel round plate; 2, central hole; 3, first through groove; 4, segmented part; 5, second through groove; 6, through hole; 7, arc-shaped groove. DETAILED DESCRIPTION
[0016] In order to make the purpose and advantages of the utility model more clear and explicit, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model.
[0017] As shown in Figure 1 and 2 shown, a segmented type double bottom sheet includes a stainless steel round plate 1 and a central hole 2, the central hole 2 is arranged in the middle of the stainless steel round plate 1, the stainless steel round plate 1 and the central hole 2 are concentric, the surface of the stainless steel round plate 1 is provided with first through grooves 3 which are equidistantly distributed around the axis of the stainless steel round plate 1, one end of the first through grooves 3 penetrates the side wall of the stainless steel round plate 1, the first through grooves 3 divide the stainless steel round plate 1 into several equidistant segmented parts 4, the surfaces of the several segmented parts 4 are provided with second through grooves 5, one end of the second through grooves 5 communicates with the central hole 2, the two sides of the first through grooves 3 and the two sides of the second through grooves 5 are provided with arc-shaped grooves 7 which are equidistantly distributed along the radial direction of the stainless steel round plate 1, the several arc-shaped grooves 7 are concentric, and one end of one of the first through grooves 3 communicates with the central hole 2.
[0018] According to the above structure, during production, the surface of the stainless steel round plate 1 is provided with the first through groove 3 and the second through groove 5, one end of the first through groove 3 penetrates the side wall of the stainless steel round plate 1, when the stainless steel round plate 1 expands due to heat, the side of the stainless steel round plate 1 has sufficient excess to allow the side wall of the stainless steel round plate 1 to expand and deform, thereby avoiding distortion due to expansion, thereby causing it to fall off from the bottom of the pot, the second through groove 5 plays the same role, which can ensure that the side wall of the central hole 2 has sufficient deformation allowance, thereby avoiding the distortion of the side wall of the central hole 2, the setting of the arc-shaped groove 7 can provide a gap on the surface of the stainless steel round plate 1, thereby providing a deformation allowance when the stainless steel round plate 1 expands as a whole.
[0019] As shown in Figure 1 , the length of the first through groove 3 and the length of the second through groove 5 are both one-half to two-thirds of the length of the stainless steel round plate 1.
[0020] According to the above structure, the length of the first through groove 3 and the length of the second through groove 5 are both one-half to two-thirds of the length of the stainless steel round plate 1, which ensures that the first through groove 3 and the second through groove 5 can intersect in the radial direction of the stainless steel round plate 1, preventing the stainless steel round plate 1 from having no through groove for deformation in the radial direction.
[0021] As shown in Figure 1 , the surface of the stainless steel round plate 1 is provided with through holes 6, the through holes 6 are several, and the several through holes 6 are arranged in a circular array.
[0022] According to the above structure, the through holes 6 are used to rivet with the protrusions of the pot bottom during installation of the bottom piece, thereby fixing and installing the bottom piece on the pot bottom.
[0023] As shown in Figure 1 and 2 , the arc-shaped grooves 7 on the side close to each other of the adjacent first through groove 3 and the second through groove 5 are staggered, the two sides of the through holes 6 in the middle of the stainless steel round plate 1 are provided with arc-shaped grooves 7, and one side of the through holes 6 on the side of the stainless steel round plate 1 is provided with arc-shaped grooves 7.
[0024] According to the above structure, the setting of the arc-shaped groove 7 can provide a deformation allowance on the surface of the stainless steel round plate 1, the arc-shaped grooves 7 on the side close to each other of the adjacent first through groove 3 and the second through groove 5 are staggered, thereby allowing the arc-shaped grooves 7 to fill more on the surface of the stainless steel round plate 1, thereby providing more deformation allowance for the stainless steel round plate 1, thereby avoiding the deformation of the stainless steel round plate 1 due to thermal expansion, thereby avoiding the falling off of the stainless steel round plate 1.
[0025] The working principle of the utility model is that: the surface of the stainless steel round plate 1 is provided with first through slot 3 and second through slot 5, one end of first through slot 3 penetrates the side wall of stainless steel round plate 1, when stainless steel round plate 1 expands due to heat, the side of stainless steel round plate 1 has enough allowance for the side wall of stainless steel round plate 1 to expand and deform, thereby avoiding its distortion due to expansion, thereby causing it to fall off from the bottom of the pot, the setting of second through slot 5 plays the same role, can guarantee that the side wall of central hole 2 has enough deformation allowance, thereby avoiding the distortion of the side wall of central hole 2, the length of first through slot 3 and the length of second through slot 5 are both half to two-thirds of the length of stainless steel round plate 1, guarantee that in the radial direction of stainless steel round plate 1, first through slot 3 and second through slot 5 can cross, prevent stainless steel round plate 1 from having no through slot for deformation in the radial direction, the setting of through hole 6 is used for riveting with the protrusion of the bottom of the pot when installing the bottom piece, thereby fixing and installing the bottom piece on the bottom of the pot, the setting of arc-shaped groove 7 can provide deformation allowance on the surface of stainless steel round plate 1, the arc-shaped groove 7 on the side of first through slot 3 and second through slot 5 close to each other is staggered distribution, thereby making arc-shaped groove 7 more filled on the surface of stainless steel round plate 1, thereby providing more deformation allowance for stainless steel round plate 1, thereby avoiding the deformation of stainless steel round plate 1 due to thermal expansion and producing protrusion, thereby avoiding the falling off of stainless steel round plate 1.
[0026] The above only is the preferred implementation of the utility model, it should be pointed out that, for ordinary skilled person in the art, on the premise of not departing from the principle of the utility model, can make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, are implemented according to the conventional means in the field.
Claims
1. A sectional complex base sheet comprising a stainless steel round plate (1) and a center hole (2), characterized in that: The center hole (2) is arranged in the middle of the stainless steel round plate (1), the stainless steel round plate (1) and the center hole (2) are concentric, the surface of the stainless steel round plate (1) is provided with first through grooves (3) which are equidistantly distributed around the axis of the stainless steel round plate (1), one end of the first through groove (3) penetrates the side wall of the stainless steel round plate (1), a plurality of first through grooves (3) separate the stainless steel round plate (1) into a plurality of equidistantly distributed segmented portions (4), the surface of a plurality of segmented portions (4) is provided with second through grooves (5), one end of the second through groove (5) is communicated with the center hole (2), both sides of the first through groove (3) and both sides of the second through groove (5) are provided with arc-shaped grooves (7) which are equidistantly distributed along the radial direction of the stainless steel round plate (1), and a plurality of arc-shaped grooves (7) are concentric.
2. A sectional multiphoto according to claim 1, wherein: One end of one of the first through grooves (3) is communicated with the center hole (2).
3. A sectional multiphoto according to claim 1, wherein: The length of the first through groove (3) and the length of the second through groove (5) are both half to two-thirds of the length of the stainless steel round plate (1).
4. The sectional multiphoto holder according to claim 1, wherein: The surface of the stainless steel round plate (1) is provided with through holes (6), a plurality of through holes (6) are circularly arranged.
5. The sectional multiphoto holder according to claim 1, wherein: The arc-shaped grooves (7) on the side close to each other of the adjacent first through grooves (3) and the second through grooves (5) are staggered.
6. The sectional multiphoto holder according to claim 1, wherein: Both sides of the through hole (6) in the middle of the stainless steel round plate (1) are provided with arc-shaped grooves (7), and one side of the through hole (6) on the edge side of the stainless steel round plate (1) is provided with an arc-shaped groove (7).