CN2455628Y

CN2455628Y - Frame structure of box and cabinet

Info

Publication number: CN2455628Y
Application number: CN 00254675
Authority: CN
Inventors: 江坚楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-09-22
Filing date: 2000-09-22
Publication date: 2001-10-24
Anticipated expiration: 2010-09-22

Abstract

The utility model relates to a frame structure of a box and a cabinet, which is formed by attaching an inner wall on an outer wall, wherein the inner wall is bent and folded in a right angle and is provided with two leaning surfaces; a concave surface is arranged between the two leaning surfaces; the end edge of one leaning surface can be folded in parallel towards the other leaning surface in the same direction, forming a second leaning surface. The outer wall can be rectangularly folded, forming two folding surfaces, wherein one folding surface corresponds to the second leaning surface; a second folding surface can be formed by bending; the inner and the outer walls can be fixed and coupled through spot welding after attached. The end edges of the folding surface of the outer wall can be respectively and inversely folded for attaching with respective inner side surfaces; the outer wall can be inversely folded for attaching to the end edge of the folding surface and is abutted with the leaning surface of the inner wall and the end edge of the second leaning surface to form a plane; the end edge of the inner wall can be coated on the end edge of the outer wall to form the overlapping end.

Description

The moulding structure of case, cabinet

The utility model system provides the moulding structure of a kind of case, cabinet, refers to a kind of easy to manufacture, saving in material cost especially, and in conjunction with the time can prevent interior wall slip, be convenient to the frame and strip construction of stitch bonds and following process.Belong to case, cabinet member.

The moulding structure of known case, cabinet, its outward appearance roughly as shown in Figure 1, sectional structure as shown in Figure 2, by diagram as can be known, this moulding 10 is to make by a sheet metal is one-body molded, forms inside and outside wall and amplexiforms mutually and fix in the place's of bringing together crimping and spot welding, and is good to reach frame and strip construction intensity, and the engagement groove that is separated between the inside and outside wall can embed for an end of a rectangular-shaped connecting support, with the moulding in conjunction with another right angle intersection.It is right because the structural body of this moulding 10 forms the bending side of multiple tracks different directions, and all only finish by the single metal plate material, therefore, the required sheet metal of its moulding 10 moulding is necessary for " special steel ", otherwise ductility can be not enough, can cause the roller board can't press moulding, so the required structure of moulding is restricted, and, through moulding 10 bodies of roller moulding that board is being pressed, its surface must re-plating be coated with pretends the hardness processing, makes it firm in structure durable.

So, the structural strength of moulding 10 (being anti-destructiveness) is not to be to adopt " special steel " to be the major cause of material, the material that is somebody's turn to do " special steel " aims to provide has the required ductility of bending forming, the size of the structural strength of its moulding 10, it is the processing of depending on superficial hardness, though the structure of " special steel " itself has the characteristics of hardness height, but with electro dipping technology now, even the structural rigidity of sheet material is not high, as long as handle but impose the suitable hardness in surface, bad material still can obtain quite high structural strengthening, and also tool is sturdy and durable to make its structure.Yet the moulding of known case, cabinet is configured in to make in the moulding and does not break away from by the moulding of " special steel " roller always, and this has following some disappearance to the builder:

One, the material of moulding 10 can only rely on special steel, and special steel costs an arm and a leg (comparing with common metal sheet material), obviously has the disappearance of material cost height.

Two, adopt one-body moldedly because of its moulding 10,, when not reaching certain scale, then can't manufacture, influence the operation of medium-sized and small enterprises as if insufficient funds so the required equipment investment of moulding is quite high.

Main purpose of the present utility model is: the moulding structure of a kind of case, cabinet is provided, and it is easy to manufacture, saving in material, saving cost, and structural strength is good, and in conjunction with the time can prevent interior wall slip, be convenient to stitch bonds and following process.

The moulding structure of a kind of case of the utility model, cabinet is to do inside and outside applying by an inwall 11 and an outer wall 12 to be constituted; Wherein, these inwall 11 stepped bending settings, 111,112 of abutment face 111,112, two abutment faces that two ends respectively are provided with a corresponding arrangement that meets at right angles have a concave surface 113, and wherein an abutment face 111 ora terminalis system does in the same way and parallel one second abutment face 1110 that is bent with to another abutment face 112; This outer wall 12 is that the right angle is bent to form two flanging faces 121, and corresponding inwall 11 second abutment faces 1110 extensions one second flanging face 1210, and is fitted in second abutment face, 1110 outsides, and 11,12 spot weldings of going forward side by side of inside and outside wall are affixed; The ora terminalis of one of this outer wall 12 flanging face 121 and the second flanging face 1210 system overlaps mutually and forms required lapped butt by giving provisioning request with the ora terminalis of one of inwall 11 abutment face 112 and second abutment face 1110 respectively.

Wherein: the formation of this lapped butt is respectively to outer wall interior angle end reflexed and fit on flanging

face

121,1210 medial surface separately by the ora terminalis of a flanging 121 of outer wall 12 and the second flanging face 1210, and two reflexed ends of one of inwall 11 abutment face 112 and second abutment face, 1110 ora terminalis and outer wall 12 are adjacent, form a burnishing surface.

Wherein: the formation of this lapped butt is respectively to outer wall 12 interior angle end reflexeds and fit on flanging

face

121,1210 medial surface separately by the ora terminalis of one of this outer wall 12 flanging face 121 and the second flanging face 1210 system, and the ora terminalis of one of inwall 11 abutment face 112 and second abutment face 1110 fits in reflexed section 122 places of outer wall 12 through bending, keeps a gap between one of inwall 11 abutment face 112 and second abutment face, 1110 ora terminalis and outer wall 12 flanging faces 121 and the second flanging face, 1210 ora terminalis.

Wherein: the formation of this lapped butt is to be exceeded outside one of outer wall 12 flanging face 121 and the second flanging face 1210 by the ora terminalis of one of this inwall 11 abutment face 112 and second abutment face 1110 system, one of inwall 11 abutment face 112 and second abutment face 1110 are posted by rear flank in one of outer wall 12 flanging face 121 and the second flanging face 1210, will exceed one of flanging

face

121,1210 abutment face 112 and second abutment face 1110 again and be bent to form coatings section that fits in the outer wall 12 1 flanging faces 121 and the second flanging face, 1210 outsides outwardly.

The utility model has the advantages that: saving in material, save cost, be easy to make and the structural strength of product good.

The utlity model has following accompanying drawing:

Fig. 1 is the moulding External view of known case, cabinet.

Fig. 2 is the moulding top view of known case, cabinet.

Fig. 3 is the block diagram of the utility model first embodiment.

Fig. 4 looks scheme drawing in the combination of the utility model first embodiment.

Fig. 5 looks scheme drawing in the combination of the utility model second embodiment.

Fig. 6 looks scheme drawing in the combination of the utility model the 3rd embodiment.

Number in the figure is as follows:

10. moulding 1. mouldings 11. inwalls

111. abutment face 112. abutment faces 113. concave surfaces

Coat section 12. outer walls 114. coat section 115.

121. flanging face 122. reflexed sections 13. engagement grooves

1110. second abutment face, 1210. second flanging faces, 2. paint vehicles

Now lift preferred embodiment and conjunction with figs. is described as follows:

See also shown in Figure 3, the moulding of a kind of case of the utility model, cabinet structure, its moulding 1 is made of an inwall 11 and an outer wall 12; Wherein:

Inwall 11 is common metal sheet material (as the zincing steel sheet of surface through the hardness intensive treatment), and utilize general bending machine bending forming stepped, each tool one abutment face 111,112 of two ends, two abutment faces 111,112 are at right angles arranged, cording has in conjunction with concave surface 113 between two abutment faces 111,112, in the ora terminalis of abutment face 111 again right angle bending one do in the same way and second abutment face 1110 that extends in parallel with abutment face 112.

Outer wall 12 is to be the sheet metal of identical material with inwall 11, system abuts in side outside the inwall 11, and utilize general bending machine to be bent to form two flanging faces 121, and make that two flanging faces 121 are rectangular bending, therein the ora terminalis of a flanging face 121 remake with another flanging face 121 in the same way and be the second flanging face 1210 of horizontal-extending.

In in conjunction with the time, system makes two abutment faces 111 of inwall 11,112 are posted by two flanging faces, 121 inboards of outer wall 12, second abutment face 1110 and the second flanging face 1210 are fitted, as shown in Figure 4, utilize the bending of bending machine again, make one of outer wall 12 flanging face 121 and the second flanging face, 1210 ora terminalis fit in two flanging faces 121 to inwall 11 reflexeds, within 1210 on the side, and make the ora terminalis of this flanging face 121 and the second flanging face 1210 and the abutment face 112 of inwall 11 and the ora terminalis of second abutment face 1110 join (as shown in Figure 4), utilize the abutment face 111 of point welder at last with inwall 11,121 bodies of 112 bodies and outer wall 12 flanging faces solid welding in addition combine, formation has a sealing engagement groove 13, and the inboard complete moulding 1 that forms burnishing surface.

The utility model is except that above-mentioned way, mode is as shown in Figure 5 still arranged, it is that one of shilling outer wall 12 flanging face 121 and the second flanging face, 1210 ora terminalis fit in flanging face 121 and the second flanging face, 1210 inboards to two flanging faces, 121 angled end reflexeds earlier, form reflexed section 122, and the abutment face 112 of inwall 11 and second abutment face, 1110 ora terminalis are in the face of the reflexed section 122 of outer wall 12, system's lateral buckling and fitting in inwall 11 with the reflexed section 122 of outer wall 12, as shown in Figure 5.When construction is posted by outer wall 12 inside with inwall 11, system exerts pressure in advance and makes inwall 11 2 abutment faces 111,112, side and impose spot welding and make both affixed within the two flanging faces 121 of second abutment face, 1110 applying outer walls 12 and the second flanging face 1210, and this moment inwall 11 the outermost end of abutment face 112, second abutment face, 1110 outermost end system and reflexed section 122 between maintenance one gap L, and in follow-up spraying step, make paint vehicle 2 fill up this gap, avoid forming sharp keen wedge angle.

Again, Figure 6 shows that the another embodiment of the utility model, make outer wall 12 be bent into two flanging faces 121 of tool right angle angle, and one second flanging face 1210 is made in the same way and extended in parallel to a flanging face 121 ora terminalis with another flanging face 121 again, and make the abutment face 112 of inwall 11, the ora terminalis of second abutment face 1110 exceeds the flanging face 121 of outer wall 12, the second flanging face, 1210 ora terminalis, two abutment faces 111 with inwall 11,112 be posted by two flanging faces, 121 inside of outer wall 12 after, again inwall 11 is exceeded flanging face 121, the abutment face 112 of the second flanging face 1210 and the ora terminalis of second abutment face 1110 are bent to form one outwardly and fit in outer wall flanging face 121, the coating section 114 in the second flanging face, 1210 outsides, 115, continuous carry out spot welding again and spray paint to finish complete moulding 1.

Claims

1, the moulding of a kind of case, cabinet structure is to do inside and outside applying by an inwall (11) and an outer wall (12) to be constituted; Wherein, the stepped bending setting of this inwall (11), two ends respectively are provided with abutment face (111), (112) of a corresponding arrangement that meets at right angles, have a concave surface (113) between two abutment faces (111), (112), and wherein an abutment face (111) ora terminalis system does in the same way and parallel one second abutment face (1110) that is bent with to another abutment face (112); This outer wall (12) is that the right angle is bent to form two flanging faces (121), and corresponding inwall (11) second abutment faces (1110) extend one second flanging face (1210), and being fitted in second abutment face (1110) outside, the spot welding of going forward side by side between inside and outside wall (11), (12) is affixed; It is characterized in that: the ora terminalis system of one of this outer wall (12) flanging face (121) and the second flanging face (1210) overlaps mutually and forms required lapped butt by giving provisioning request with the ora terminalis of one of inwall (11) abutment face (112) and second abutment face (1110) respectively.

2, the moulding of a kind of case according to claim 1, cabinet structure, it is characterized in that: the formation of this lapped butt is respectively to outer wall interior angle end reflexed and fit on flanging face (121), (1210) medial surface separately by the ora terminalis of the flanging (121) of outer wall (12) and the second flanging face (1210), and two reflexed ends of one of inwall (11) abutment face (112) and second abutment face (1110) ora terminalis and outer wall (12) are adjacent, form a burnishing surface.

3, a kind of case according to claim 1, the moulding structure of cabinet, it is characterized in that: the formation of this lapped butt is respectively to outer wall (12) interior angle end reflexed and fit in flanging face (121) by the ora terminalis of one of this outer wall (12) the flanging face (121) and the second flanging face (1210) system, (1210) on the medial surface separately, and the ora terminalis of one of inwall (11) abutment face (112) and second abutment face (1110) is located through the reflexed section (122) that bending fits in outer wall (12), keeps a gap between one of inwall (11) abutment face (112) and second abutment face (1110) ora terminalis and outer wall (12) flanging face (121) and second flanging face (1210) ora terminalis.

4, a kind of case according to claim 1, the moulding structure of cabinet, it is characterized in that: the formation of this lapped butt is to be exceeded outside one of outer wall (12) the flanging face (121) and the second flanging face (1210) by the ora terminalis of one of this inwall (11) abutment face (112) and second abutment face (1110) system, one of inwall (11) abutment face (112) and second abutment face (1110) are posted by one of outer wall (12) flanging face (121) and the interior rear flank of the second flanging face (1210), will exceed flanging face (121) again, one of (1210) abutment face (112) and second abutment face (1110) are bent to form a section that coats that fits in outer wall (12) the one flanging faces (121) and second flanging face (1210) outside outwardly.