CN215735144U - Workpiece and household appliance - Google Patents

Abstract

The utility model provides a workpiece and a household appliance, and relates to the technical field of household appliances, wherein the workpiece provided by the utility model comprises the following components: the utility model provides a workpiece, which solves the technical problems of high cost and low efficiency of the workpiece in the related technology when the local treatment is carried out.

Description

Workpiece and household appliance

Technical Field

The utility model relates to the technical field of household appliances, in particular to a workpiece and a household appliance.

Background

The parts in the prior art can mainly realize single appearance treatment, such as integral electroplating or integral painting, and if local appearance effects are required to be obtained, such as local electroplating or local painting, special clamps are required to be manufactured to shield non-appearance parts which do not need to be treated, and the cost of the clamps is high, so that the processing cost is increased; in addition, in the prior art, non-appearance parts which do not need to be processed are shielded by the stickers, but the stickers are easy to deviate in the process of pasting the stickers, and when the pasted stickers deviate from the positions to be pasted, the stickers need to be taken off from the workpieces for re-pasting, so that the production efficiency is reduced, and the production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The object of the first aspect of the present invention is to provide a product, which solves the technical problems of high cost and low efficiency of partial treatment of the product in the related art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an article comprising: the surface of finished piece body is located to the protruding muscle protrusion, and the surface of protruding muscle is the first surface, and the finished piece body is the second surface with the adjacent surface of protruding muscle, and the boundary line of first surface and second surface is for handling the location line.

In this technical scheme, when needing to carry out local processing to the finished piece, usable sticker wraps up the second surface, perhaps brushing oil on the second surface, and in operation process, protruding muscle can play assistance-localization real-time's effect, prevents that sticker or brushing oil are regional to produce and deviate, accomplishes the back of sheltering from to the second surface, can handle the surface of protruding muscle.

Compared with the prior art, when the first surface of the workpiece is treated, the second surface can be shielded, and the convex ribs can play a role in auxiliary positioning, so that the workpiece can be quickly and accurately pretreated, and the processing efficiency is improved; in addition, the arrangement of the convex ribs can facilitate the pretreatment of the workpiece by using a mode of pasting a sticker or brushing oil, and a special clamp is not required, so that the processing cost is reduced. Compared with the integrally treated or untreated workpiece, the workpiece provided by the utility model only treats the first surface to form different appearance effects, so that the attractiveness of the workpiece is improved.

In one technical scheme of the utility model, the convex ribs are strip-shaped edges which protrude out of the product body.

In this technical scheme, the protruding muscle sets up to the bar arris, can set up the protruding muscle into different shapes as required, forms the spray painting face or the electroplating surface of different shapes on the finished piece after the surface of protruding muscle is handled to realize the effect of different outward appearance faces.

In one technical scheme of the utility model, the workpiece body is cylindrical, and the convex ribs are arranged on the peripheral surface of the workpiece body in a surrounding manner along the circumferential direction of the workpiece body.

In this technical scheme, when assembling the finished piece in domestic appliance, the outside of electrical part is located to the finished piece body cover, plays the guard action to the electrical part, and the outside of finished piece body is located to the protruding muscle through the processing, has improved the aesthetic property of finished piece.

In one technical scheme of the utility model, the convex ribs comprise a first convex rib and a second convex rib, and the first convex rib and the second convex rib are arranged on the outer peripheral surface of the product body in a surrounding manner along the circumferential direction of the product body and are distributed at intervals along the axial direction of the product body.

In this technical scheme, first protruding muscle and second protruding muscle all pass through outward appearance processing, set up along the first protruding muscle and the second protruding muscle of the axial interval distribution of finished piece body at the outer peripheral face of finished piece body to the holistic aesthetic property of finished piece has been improved.

In one technical scheme of the utility model, the first convex rib and the second convex rib are respectively arranged at two opposite ends of the part body along the axial direction and are both flush with the end surface.

In this technical scheme, be the second surface between first protruding muscle and the second protruding muscle, first protruding muscle and second protruding muscle are located finished piece body along the axial direction's both ends respectively, make the second surface all be located between first protruding muscle and the second protruding muscle, conveniently set up other structures or spare part on the second surface.

In one technical scheme of the utility model, the workpiece body is provided with a display hole.

In the technical scheme, the display screen in the household appliance can extend out of the workpiece body through the display hole, so that a user can conveniently check the content displayed on the display screen.

In one technical scheme of the utility model, the convex ribs comprise third convex ribs which are arranged on the peripheral surface of the part body and are surrounded on the edge of the display hole.

In this technical scheme, the protruding muscle of third sets up the protruding muscle of third in the edge that shows the hole through outward appearance processing to can improve the aesthetic property of finished piece body in the department that shows the hole.

In one technical scheme of the utility model, the product body is provided with a key hole.

In the technical scheme, the key in the household appliance can extend out of the part body through the key hole, so that a user can adjust the household appliance conveniently.

In one technical scheme of the utility model, the convex rib comprises a fourth convex rib which is arranged on the peripheral surface of the part body and is annular, and the key hole is positioned in the inner area of the fourth convex rib.

In the technical scheme, the fourth convex rib is arranged on the periphery of the key hole and is subjected to appearance treatment, so that the attractiveness of the part body at the key hole can be improved.

In one technical scheme of the utility model, the length range of the convex rib from the root end to the free end is 0.3mm-1 mm.

In the technical scheme, the positioning effect is prevented from being influenced by the excessively low height of the convex rib, and the volume of the product body is prevented from being unnecessarily increased due to the excessively high height of the convex rib.

The object of the second aspect of the utility model is to provide a household appliance comprising the article according to any of the above-mentioned technical solutions.

In this technical scheme, the finished piece is as domestic appliance's outside casing, and the finished piece includes the finished piece body, and when needing to carry out local processing to the finished piece, usable sticker shelters from the second surface, perhaps brushing oil on the second surface, and in operation process, protruding muscle can play assistance-localization real-time's effect, prevents that sticker or brushing oil are regional to produce the skew, accomplishes the back of sheltering from to the second surface, can handle the surface of protruding muscle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of an article according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along the line A in FIG. 1;

fig. 3 is a partially enlarged view of fig. 2 at B.

Icon:

100-a part body; 110-a second surface;

200-convex ribs; 210-a first rib; 220-second convex ribs; 230-a third bead; 240-fourth ribs; 310-display holes; 320-key hole.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The finished piece among the prior art mainly can realize single outward appearance and handle, if want to obtain local outward appearance effect, then need make special anchor clamps come to shelter from the non-outward appearance position that need not to handle, perhaps shelter from the non-outward appearance position that need not to handle through the sticker, because the cost of anchor clamps is higher, thereby the processing cost has been improved, at the in-process of pasting the sticker, the sticker easily produces the skew, when the sticker skew that pastes need paste the position, need take off the sticker from the finished piece and paste again, messenger production efficiency is lower.

In order to solve the above problems, an embodiment of the present invention provides a low-cost workpiece capable of being preprocessed quickly and accurately, and the specific scheme is as follows:

as shown in fig. 1, the product includes a product body 100 and a rib 200, the rib 200 is fixedly disposed on a surface of the product body 100, the surface of the rib 200 is a first surface that needs to be processed by electroplating or painting, a surface of the product body 100 adjacent to the rib 200 is a second surface 110 that does not need to be processed, and a boundary line of the rib 200 between the first surface and the second surface 110 is a processing positioning line. The part can be made of materials such as plastics, metal or ceramics, and can be specifically arranged according to design requirements.

When the part needs to be partially processed, the second surface 110 can be shielded by the paster, or the second surface 110 can be brushed with oil, in the operation process, the convex rib 200 can play a role in auxiliary positioning to prevent deviation of the paster or brushing area, and the surface of the convex rib 200 can be processed after the shielding of the second surface 110 is completed.

Compared with the prior art, when the first surface of the workpiece provided by the embodiment of the utility model is processed, the second surface 110 can be shielded, and the convex rib 200 can play a role in auxiliary positioning, so that the workpiece can be quickly and accurately preprocessed, and the processing efficiency is improved; in addition, the arrangement of the convex ribs 200 can facilitate the pretreatment of the workpiece by pasting the sticker or brushing oil without using a special clamp, thereby reducing the processing cost. Compared with the integrally treated or untreated workpiece, the workpiece provided by the embodiment of the utility model only treats the first surface to form different appearance effects, so that the attractiveness of the workpiece is improved.

As shown in fig. 1, the rib 200 is a strip-shaped edge and is fixedly disposed on the surface of the part body 100, and in the process of processing the part, the rib 200 can be processed into different shapes as required, and the surface of the rib 200 is processed to form paint-sprayed surfaces or electroplated surfaces with different shapes on the part, so that the effect of different appearance surfaces is achieved, and the attractiveness of the part is further improved.

As shown in fig. 2 and fig. 3, the cross section of the rib 200 is rectangular, and four sidewalls of the rib 200 are a first sidewall, a second sidewall, a third sidewall and a fourth sidewall, wherein the first sidewall and the second sidewall are parallel to the second surface 110, the first sidewall and the product body 100 are connected to form an integrated structure, and the third sidewall and the fourth sidewall are perpendicular to the second surface 110.

In some embodiments, the bead 200 and the product body 100 are in a separate structure, and when manufacturing the product, the product body 100 with a planar surface may be first processed, and then the bead 200 is connected to the surface of the product body 100 by bonding or welding, so as to form the product body 100 with the bead 200, where the surface of the bead 200 is used as the first surface, and the surface of the product body 100, which is not connected to the bead 200, is used as the second surface 110. When the rib 200 is connected to the surface of the product body 100, the first side surface connected to the product body 100 is planar due to the rectangular cross section of the rib 200, so that the rib 200 is conveniently connected to the product body 100.

In other embodiments, the rib 200 and the article body 100 are formed as an integral structure, and the article can be manufactured by casting. The cross section of the convex rib 200 is rectangular, and the second side wall, the third side wall and the fourth side wall of the convex rib 200 are planar, so that the convex rib can be conveniently processed and formed in a casting mode, and a workpiece can be conveniently processed.

When the workpiece is preprocessed, the third side wall or the fourth side wall plays a role in positioning and limits the pasting boundary of the sticker or the boundary of the oil brushing area, so that the second surface 110 is accurately covered, and the workpiece subjected to local processing better meets the appearance requirement; the third side wall and the fourth side wall are perpendicular to the second surface 110, so that when an included angle between the third side wall and the second surface 110 and an included angle between the fourth side wall and the second surface 110 are acute angles, the third side wall and the fourth side wall affect pasting of stickers or brushing of oil to the second surface 110, and meanwhile, when the included angle between the third side wall and the second surface 110 and the included angle between the fourth side wall and the second surface 110 are obtuse angles, the positioning effect of the third side wall and the fourth side wall is affected.

In other embodiments, the cross section of the rib 200 may also be other polygons, arcs, waves, or the like, and the specific shape may be set according to design requirements to meet different appearance requirements.

As shown in fig. 1, the product body 100 is cylindrical and has a cross section of approximately square shape, and adjacent side walls of the product body 100 are transitionally connected by an arc section to reduce stress concentration and improve the aesthetic property of the product body 100. The convex rib 200 is arranged on the outer circumferential surface of the product body 100; in addition, the cross-section of the part body 100 is approximately square, and the shape is more regular, so that the part body is convenient for accommodating household appliances.

In other embodiments, the cross-sectional shape of the product body 100 may also be a circle or a polygon with other shapes, and may be configured into different shapes as needed to meet different appearance requirements.

The workpiece provided by the embodiment of the utility model can be applied to a household appliance, when the workpiece is assembled in the household appliance, the workpiece body 100 is sleeved outside an electric device in the household appliance to protect the electric device, and the processed convex rib 200 is arranged around the outer side of the workpiece body 100, so that the attractiveness of the workpiece is improved.

As shown in fig. 1, the rib 200 includes a first rib 210 and a second rib 220, both of which are annular, and the first rib 210 and the second rib 220 are both arranged around the outer circumferential surface of the product body 100, and are parallel to each other and spaced apart from each other. In the process of processing the workpiece, the first convex rib 210 and the second convex rib 220 are both electroplated or painted, and are different from the appearance of other parts of the workpiece body 100, so that the visual effect is enhanced, and the integral aesthetic property of the workpiece is improved.

In other embodiments, the first ribs 210 and the second ribs 220 are both linear and have a plurality of numbers, the plurality of first ribs 210 are located on the same plane and are uniformly distributed along the circumferential direction of the product body 100, the plurality of second ribs 220 are located on the same plane and are uniformly distributed along the circumferential direction of the product body 100, the planes where the plurality of first ribs 210 are located and the planes where the plurality of second ribs 220 are located are distributed along the axial direction of the product body 100 at intervals, and the number of the first ribs 210 and the number of the second ribs 220 can be determined according to the circumferential size of the product body 100, the length of the first ribs 210, the length of the second ribs 220 and the distance between the first ribs 210 and the second ribs 220.

As shown in fig. 1, the shape of the first rib 210 and the shape of the second rib 220 are both the same as the cross-sectional shape of the product body 100, the first rib 210 is disposed on the upper end surface of the product body 100 shown in fig. 1, the second rib 220 is disposed on the lower end surface of the product body 100 shown in fig. 1 and both protrude from the outer peripheral surface of the product body 100, and the region between the first rib 210 and the second rib 220 on the outer peripheral surface of the product body is the second surface 110.

When second surface 110 pastes sticker or brushing oil, first protruding muscle 210 and the protruding muscle 220 of second play assistance-localization real-time's effect, improve treatment effeciency and accuracy, because of second surface 110 is located between first protruding muscle 210 and the protruding muscle 220 of second, compare in the both sides of first protruding muscle 210 and the structure of the both sides of the protruding muscle 220 of second with second surface 110 distribution, change and shelter from second surface 110, further improved work efficiency. The outward appearance of the first protruding muscle 210 that is through electroplating or the processing of spraying paint is different from the second surface 110 with the outward appearance of second protruding muscle 220, the first protruding muscle 210 and the second protruding muscle 220 that are located the finished piece body 100 both ends can improve the holistic aesthetic property of finished piece, in addition, first protruding muscle 210 and second protruding muscle 220 are located the both ends of finished piece body 100, make the area maximize of second surface 110 between the two, conveniently set up other spare parts or structures on second surface 110, and then make the finished piece can realize more functions.

When the part provided by the embodiment of the utility model is applied to the household appliance, a user needs to interact with an electric device in the household appliance in a man-machine mode, for example, the working state of the household appliance is checked through a display screen, or a command is input to the electric device through a key or a knob. In this embodiment, the product body 100 is provided with the display hole 310 and the key hole 320 both penetrating through the side wall of the product body 100, specifically, as shown in fig. 1, along the length direction of the product body 100, the display hole 310 and the key hole 320 are disposed on the same side wall of the product body 100 and both disposed between the first rib 210 and the second rib 220, the display hole 310 is located at one end of the side wall of the product body 100 and is shaped like a waist, the length direction of the display hole 310 is the same as the length direction of the side wall of the product body 100, and the distance from the center of the display hole 310 to the two ends of the product body 100 is equal, so that the distances from the two straight edges of the display hole 310 to the two corresponding ends of the product body 100 are equal, on one hand, the aesthetic property of the product body 100 can be improved, and on the other hand, the force applied to the display hole 310 by the product body 100 is uniform. The number of the key holes 320 is three, the three key holes 320 are arranged at the other end of the side wall of the part body 100 and are distributed at intervals along the length direction of the side wall, and the distances from the centers of the three key holes 320 to the two ends of the part body 100 are equal, so that the overall attractiveness of the part body 100 can be improved, and the part body 100 can be stressed uniformly at the key holes 320.

The display screen in the household appliance can extend out of the part body 100 through the display hole 310, so that a user can conveniently check the content displayed on the display screen, thereby knowing the working state of the household appliance, and the keys in the household appliance can extend out of the part body 100 through the key holes 320, thereby facilitating the user to adjust the household appliance; in addition, display hole 310 and button hole 320 are located the same lateral wall of finished piece body 100 for when adjusting domestic appliance through the button, domestic appliance's operating condition is looked over in real time to the accessible display screen, and the operating condition who combines to look over adjusts domestic appliance, thereby can improve the efficiency and the accuracy of adjusting.

The display hole 310 may be in a shape of a circle, a rectangle, a square, or the like, in addition to the shape of a waist, and the specific shape may be determined according to the shape of the corresponding display screen. The number of the key holes 320 may be one, two, or four, besides three, and is specifically determined according to the number of the keys required to be arranged in the household appliance.

As shown in fig. 1, the ribs 200 further include a third rib 230 and a fourth rib 240, which are both waist-shaped, the third rib 230 and the fourth rib 240 are both disposed on the outer peripheral surface of the product body 100, the third rib 230 surrounds the edge of the display hole 310, and the fourth rib 240 surrounds the outside of the key hole 320.

Specifically, the shape and size of the third rib 230 are adapted to the shape and size of the display hole 310, and the inner wall of the third rib 230 is flush with the inner wall of the display hole 310. When carrying out the preliminary treatment to the finished piece, third protruding muscle 230 can play the effect of location, make the operator can be fast, accurately shelter from near the second surface 110 of demonstration hole 310, third protruding muscle 230 exposes, electroplate or spray paint etc. processing to it, form the outward appearance effect different with second surface 110, thereby improve the aesthetic property of finished piece body 100 in demonstration hole 310 department, in addition, the inner wall of because of third protruding muscle 230 is parallel with the inner wall that shows hole 310 department, thereby can improve the intensity that shows hole 310 edge, and then the bulk strength of finished piece body 100 has been improved.

The fourth convex rib 240 is arranged around the peripheries of the three key holes 320, the length direction of the fourth convex rib is the same as that of the side wall of the product body 100, the distances from the centers of the key holes 320 to the two straight edges of the fourth convex rib 240 are equal, the distances from the center of the fourth convex rib 240 to the two ends of the product body 100 are equal, and the attractiveness of the product is improved. When carrying out the preliminary treatment to the finished piece, fourth protruding muscle 240 can play the effect of location, make the operator can be fast, accurately shelter from near the second surface 110 of button hole 320, fourth protruding muscle 240 exposes, electroplate or spray paint etc. to it and handle, form the outward appearance effect different with second surface 110, thereby improve the aesthetic property of finished piece body 100 in button hole 320 department, in addition, setting up of fourth protruding muscle 240 has increased the regional thickness that finished piece body 100 set up button hole 320, thereby improved finished piece body 100 at this regional intensity, avoid making this region produce the damage easily because of a plurality of settings of button hole 320.

The shape of the third rib 230 and the shape of the fourth rib 240 are not limited to the above-mentioned waist shape, and can be set to be circular, square or rectangular, etc., the shape of the third rib 230 can be set according to the shape of the display hole 310, so that the third rib 230 plays a reinforcing role on the edge of the display hole 310, the shape of the fourth rib 240 can be set according to the distribution mode of a plurality of keys, so that a plurality of key holes 320 are all located in the inner region of the fourth rib 240, and the fourth rib 240 can play a processing role on the part body 100 in the region where the plurality of key holes 320 are located.

When the rib manufacturing is preprocessed, the convex rib 200 plays a role in auxiliary positioning, for example, the positioning effect of the convex rib 200 is ensured, and the length of the convex rib 200 from the root to the free end (namely, the height of the convex rib 200) ranges from 0.3mm to 1 mm. Specifically, the height of the rib 200 may be 0.3mm, 0.5mm, 0.8mm, 1mm, or the like, and the height of the first rib 210 is equal to the height of the second rib 220, the height of the third rib 230 is equal to the height of the fourth rib 240, and the height of the first rib 210 may be equal to or different from the height of the third rib 230. The height of the rib 200 is limited within a certain range, so that the positioning effect is prevented from being influenced by the excessively low height of the rib 200, and the volume of the product body 100 is prevented from being unnecessarily increased due to the excessively high height of the rib 200.

The utility model provides a household appliance, which comprises a workpiece covered outside the household appliance, wherein the workpiece can play a role in protecting the household appliance.

Specifically, the lid household appliance may be an electric cooker, an induction cooker, an air fryer or a microwave oven, and the following description will be made by taking the household appliance as an induction cooker as an example.

The electromagnetism stove includes electrical components, display screen, button and foretell finished piece, and the finished piece includes finished piece body 100, and finished piece body 100 covers the outside of locating the electrical components, plays the guard action to the electrical components, is equipped with on the lateral wall of finished piece body 100 and shows hole 310 and button hole 320, and the display screen stretches out from showing hole 310, and the button stretches out from button hole 320, and the user can adjust the electromagnetism stove through the case according to the content that the display screen shows.

The surface of finished piece body 100 is equipped with protruding muscle 200, the surface of protruding muscle 200 is the first surface, protruding muscle 200 specifically includes first protruding muscle 210, the second protruding muscle 220, third protruding muscle 230 and fourth protruding muscle 240, the both ends of finished piece body 100 are located correspondingly to first protruding muscle 210 and second protruding muscle 220, and all protrusion in the outer wall of finished piece body 100, the shape and the size of third protruding muscle 230 are the same with the shape and the size of demonstration hole 310, and enclose the edge of locating demonstration hole 310, play the effect of reinforcing demonstration hole 310 edge strength, fourth protruding muscle 240 encloses the periphery of locating key hole 320, and the regional looks adaptation of setting up of shape and button, in order to strengthen the intensity of finished piece body 100 in the region that sets up the button.

When the surface of the convex rib 200 needs to be electroplated or painted, the second surface 110 can be shielded by the paster, or the second surface 110 is painted, in the operation process, the convex rib 200 can play a role in auxiliary positioning, and deviation of the paster or the painting area is prevented, so that the workpiece can be quickly and accurately preprocessed, and the processing efficiency is improved. After the shielding of the second surface 110 is completed, the surface of the rib 200 may be treated, and the appearance of the treated surface of the rib 200 is different from that of the second surface 110, thereby improving the overall aesthetic property of the product.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (11)

1. An article, comprising:

a workpiece body;

the convex rib is arranged on the surface of the part body in a protruding mode, the surface of the convex rib is a first surface, the surface, adjacent to the convex rib, of the part body is a second surface, and the boundary line of the first surface and the second surface is a processing positioning line.

2. The article of claim 1 wherein the ribs are ribs projecting from the article body.

3. The article of claim 2, wherein the article body is cylindrical, and the bead is disposed around an outer circumferential surface of the article body along a circumferential direction of the article body.

4. The article of claim 3, wherein the ribs include a first rib and a second rib, and the first rib and the second rib are both arranged on the outer circumferential surface of the article body along the circumferential direction of the article body and are distributed at intervals along the axial direction of the article body.

5. The article of claim 4, wherein the first bead and the second bead are disposed at opposite ends of the article body along the axial direction and are both flush with the end surface.

6. The article of claim 3 wherein the article body is provided with a display aperture.

7. The article of claim 6, wherein the ribs include a third rib disposed on the outer periphery of the article body and around the edge of the display aperture.

8. The article of claim 3 wherein the article body is provided with key holes.

9. The article of claim 8, wherein the rib comprises a fourth rib, the fourth rib is disposed on the outer circumferential surface of the article body and is annular, and the key hole is located in an inner region of the fourth rib.

10. The article of any one of claims 1-9, wherein the length of the bead from the root end to the free end ranges from 0.3mm to 1 mm.

11. A domestic appliance comprising an article as claimed in any one of claims 1 to 10.

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