CN2243031Y - Recess-jointing device for top plate and side plate of cooking-fume exhauster - Google Patents

Abstract

The utility model discloses a recess-jointing device for a top plate and a side plate of a cooking-fume exhauster, which comprises a top plate, a side plate, a first vertical surface, a zigzag part on the top end of the side plate and decorative strips, wherein, the first vertical surface is formed by the downward bending of the outer side edge of the top plate; the zigzag part is inwards extended to be provided with a strip plate; the inner side edge of the strip plate is downwards bent to form a second vertical surface; the bottom edges of the first and the second vertical surfaces are extended relatively and horizontally to form a first horizontal surface and a second horizontal surface; the first and the second horizontal surfaces are mutually overlapped and welded; a groove whose upper part is hollow is arranged between the overlapping first, the second horizontal surfaces and the first, the second vertical surfaces; the decorative strips are inserted and cemented in the groove.

Description

The scarfing device of smoke exhaust top board and side plate

The utility model relates to the scarfing device of a kind of smoke exhaust top board and side plate, particularly relates to a kind of top board and engaging of the side plate smoke exhaust top board simple and easy and attractive in appearance and scarfing device of side plate of making.

As shown in Figure 1, 2, in smoke exhaust 10 top boards 11 in the past and the joint construction of side plate 12, this top board 11 is plate bodys of a sheet, these side plate 12 apical margins are extended with a commissura 121, and this commissura 121 is stacked and placed on the lateral margin 111 of this top board 11, and imposes spot welding, top board 11 is engaged fixing with side plate 12 by two electrode bars 20, structure that mat is above-mentioned and mode though can make this top board 11 and side plate 12 firm engagement, but have following disappearance:

(1) these side plate 12 commissuras 121 are by the direct punching press of side plate 12 apical margins 90 degree of transferring, and a bit of distance that extends internally forms, after the lateral margin 111 of this commissura 121 and top board 11 is superimposed, on this commissura 121 during spot welding, this electrode bar 20 engages the spatial constraints of 121 at edge because of being subjected to side plate 12, make spot welding implement difficulty, if and this commissura 121 and lateral margin 111 are superimposed does not flush, or it is too little mobile a little because of the operating space during spot welding, make commissura 121 and lateral margin 111 stacked deflections, can make the finished product out-of-flatness of assembling, produce defective products.

(2) because this top board 11 is to engage in the spot welding mode with side plate 12, its joint can stay solder joint 122, influences good looking appearance.

(3) superimposed for top board 11 lateral margins 111 and side plate 12 commissuras 121 can be flushed easily, this side plate 12 can only be bent into the right angle with commissura 121, makes smoke exhaust integral body seem stiff and lack to change.

The purpose of this utility model is at the scarfing device that a kind of smoke exhaust top board and side plate are provided, and makes the bonding operation of this top board and side plate simple and easy, convenient and attractive in appearance.

The technical solution of the utility model is:

The scarfing device of a kind of smoke exhaust top board and side plate comprises top board and side plate, it is characterized in that:

It also comprises first vertical plane that is bent to form by this top board lateral border downwards, at the zigzag part and the ornamental strip on this side plate top;

This first vertical plane root edge stretches out into one first horizontal plane;

This zigzag part batten that extended internally, the height of this batten flushes with this top board, and medial margin is bent into one second vertical plane downwards, the root edge of this second vertical plane extends internally into second horizontal plane, this first horizontal plane is stacked to be welded on this second horizontal plane, first horizontal plane that this is superimposed with each other and second horizontal plane reach the groove that forms a top permeable type between this first vertical plane and second vertical plane;

This ornamental strip is set cemented in this groove.

The scarfing device of described smoke exhaust top board and side plate is characterized in that:

The zigzag part of this side plate is the bending side that is circular-arc.

Of the present utility model being characterised in that: this scarfing device comprises first vertical plane that is bent to form by this top board lateral border downwards, a zigzag part and an ornamental strip on this side plate top, this first vertical plane root edge stretches out into one first horizontal plane, this zigzag part batten that extended internally, the height of this batten flushes with this top board, and medial margin is bent into one second vertical plane downwards, the root edge of this second vertical plane extends internally into second horizontal plane, this first horizontal plane is stacked to be welded on this second horizontal plane, first horizontal plane that this is superimposed with each other and second horizontal plane, reach the groove that forms a top permeable type between this first vertical plane and second vertical plane, this ornamental strip is set cemented in this groove, can hide first, two horizontal plane welds make the joint of this side plate and top board more attractive in appearance.

Advantage of the present utility model and effect explanation as back:

(1) batten 42 that extended of these side plate 40 zigzag parts 41 of mat, suitable operating space 50 when providing this first and second horizontal plane 32,44 to engage makes first and second horizontal plane 32,44 easier superimposed flushing, and operation is carried out smoothly, reduces defective products.

(2) design of this first and second vertical plane 31,43 and first and second horizontal plane 32,44 makes two horizontal planes, 32,44 superimposed backs form groove 70, and this ornamental strip 80 is fixedly arranged in the groove 70, not only can hide weld, has more profile attractive in appearance.

(3) this side plate 40 has the zigzag part 41 of a circular-arc curved arc face, changes to bend rectangular stiff external form in the past, makes smoke exhaust more attractive in appearance.

In sum, the scarfing device of the utility model oil extraction machine top board and side plate makes assembly operation simple, convenient really, and moulded attractive in appearance.

Be elaborated below by most preferred embodiment and accompanying drawing scarfing device to the utility model smoke exhaust top board and side plate, in the accompanying drawing:

Fig. 1 is the outside drawing of smoke exhaust in the past.

Fig. 2 is the top board of above-mentioned smoke exhaust in the past and the schematic diagram of side plate welded condition.

Fig. 3 is the combination schematic diagram of top board and side plate in the utility model preferred embodiment.

Fig. 4 is the schematic diagram that cooperates of ornamental strip and groove in the utility model preferred embodiment.

Fig. 5 is the action schematic diagram of first and second horizontal plane welded condition in the utility model preferred embodiment.

As shown in Figure 3, be the combination schematic diagram of the utility model smoke exhaust top board and side plate.

The utility model comprises top board 30, and side plate 40 is bent to form first vertical plane 31 downwards, is formed zigzag part 41 on these side plate 40 tops by these top board 30 lateral borders, and the utility model also comprises ornamental strip 80 (as Fig. 5).

It is one first horizontal plane 32 that these first vertical plane, 31 root edges and one stretch out.

This zigzag part 41 is circular-arc curved arc faces, and the batten 42 of a preset width of the inside horizontal-extending of one, the height of this batten 42 flushes with the height of this top board 30, batten 42 medial margins bending downwards are one second vertical plane 43, form a space 50 between this side plate 40 and second vertical plane 43, these second vertical plane, 43 root edge one extend internally into one second horizontal plane 44.The height of this second vertical plane 43 then is a bit larger tham first vertical plane 31, approximates the summation of the height and first horizontal plane, 32 thickness of this first vertical plane 31 greatly.Make on these first horizontal plane, 32 stacked second horizontal planes 44, and impose spot-welded on, cooperate shown in Figure 4ly, by two electrode bars 60 first horizontal plane 32 is fixed in second horizontal plane, 44 tops, it is fixing that this top board 30 is engaged with side plate 40.After this first and second horizontal plane 32,44 is superimposed, between first and second vertical plane 31,43, form the saturating empty groove 70 in a top.

As shown in Figure 5, this ornamental strip 80 is set and is cohered with bond and is fixed in this groove 70, the section configuration of this ornamental strip 80 cooperates the flute profile of this groove 70, in the present embodiment, the Lower Half of the section of this ornamental strip 80 is the rectangles that cooperate with these groove 70 flute profiles, and the first half is a circular arc, when making ornamental strip 80 be embedded in this groove 70, can protrude the first half of circular arc, can hide the solder joint that stays after these first and second horizontal plane 32,44 welding, and have the effect of decoration.Because this ornamental strip 80 must cooperate this groove 70, the rectangular shape of section that its horizontal plane is following, section above water then can be the combination of arbitrary shape, increases variability.

As shown in Figure 4,, can change the stiff profile of right angle bending in the past, provide another kind of different special formed because the zigzag part 41 on these side plate 40 tops is the curved arc faces that are circular-arc.In addition, batten 42 by this zigzag part 41 one extension, this side plate 40 and 43 suitable operating spaces 50 of its second vertical plane are provided, make this first horizontal plane 32 and second horizontal plane 44 fashionable in means of spot welds, easier contraposition, and successfully operation is carried out, reduce stacked uneven because of two horizontal planes 32,44 in the past, or in the welding process, make two horizontal planes, 32,44 stacked deflections because of the operating space is too for a short time, cause engaging back top board 30 and produce crooked off normal, and the situation that can't continue to assemble other member has relatively reduced fraction defective with side plate 40.

Claims (2)

1, the scarfing device of a kind of smoke exhaust top board and side plate comprises top board and side plate, it is characterized in that:

It also comprises first vertical plane that is bent to form by this top board lateral border downwards, at the zigzag part and the ornamental strip on this side plate top;

This first vertical plane root edge stretches out into one first horizontal plane;

This zigzag part batten that extended internally, the height of this batten flushes with this top board, and medial margin is bent into one second vertical plane downwards, the root edge of this second vertical plane extends internally into second horizontal plane, this first horizontal plane is stacked to be welded on this second horizontal plane, first horizontal plane that this is superimposed with each other and second horizontal plane reach the groove that forms a top permeable type between this first vertical plane and second vertical plane;

This ornamental strip is set cemented in this groove.

2, the scarfing device of smoke exhaust top board as claimed in claim 1 and side plate is characterized in that:

The zigzag part of this side plate is the bending side that is circular-arc.

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