A kind of rack
Affiliated technical field
The utility model belongs to the furniture daily living article, particularly relate to a kind ofly be suitable for handling official business, rack that household is used.
Background technology
In the modern furniture, no matter be household furniture or office furniture, practicality, security are all had very high requirement.The rack of often seeing on the present market generally comprises four root posts, glove plate, first arc-like sheet, second arc-like sheet.Annular groove is arranged on the column.The upper and lower end thickness difference of first arc-like sheet, second arc-like sheet, upper-thin-lower-thick.Have on the inboard of first arc-like sheet, second arc-like sheet together with column on the corresponding flange of annular groove.The left and right sides of first arc-like sheet, second arc-like sheet is respectively equipped with the box and pin structure.Each limit of glove plate is respectively equipped with and is trumpet-shaped sleeve more than one.In use, the flange of first arc-like sheet, second arc-like sheet is stuck in the annular groove on the column, and the box and pin of first arc-like sheet, second arc-like sheet fastens mutually, thereby forms a round trapezoidal shape simultaneously.In the time of need putting the glove plate, the jacket casing on each limit of glove plate be connected on first arc-like sheet, second arc-like sheet forms on the round ladder.There are some following shortcomings in this rack, and one, rack utilize first arc-like sheet, second arc-like sheet and be fixed on the column, be easy to generate loosening, rock, structure is firm inadequately; The flange of its two, the first arc-like sheet, second arc-like sheet and the annular groove on the column are because the requirement cooperation is accurate, thereby the requirement on machining accuracy height, the cost height; Its three, on column, process annular groove, reduced the intensity of column, and the processing technology difficulty; Its four, the sleeve on the glove plate is enclosed within on first arc-like sheet and second arc-like sheet, requirement on machining accuracy height and complex structure, stressed unreasonable, manufacturing cost is high.
Summary of the invention
The utility model is intended at above-mentioned the deficiencies in the prior art part, and a kind of a kind of rack safe in utilization, simple in structure, easy to assembly is provided.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of rack comprises first columns assemblies, second columns assemblies and several glove plates;
First columns assemblies comprises first column, second column and is fixed on some support bars that are parallel to each other between first column, second column;
Second columns assemblies comprises the 3rd column, the 4th column, is fixed on the 3rd column, the some support bars that are parallel to each other between the 4th column,
But the two ends, the left and right sides of glove plate lower surface respectively have the slit of a socket support bar, and the slit at glove plate two ends is socketed in the support bar of first columns assemblies and the support bar of second columns assemblies respectively.
Glove plate described in the utility model is the plate of hollow blowing, and the slit and the plate of plate lower surface are integrally formed, and is fixed with the angle bar sheet on slit.
The cross section of angle bar sheet described in the utility model be U-shaped, L shaped,
Shape or
Glove plate described in the utility model is solid plate, and the slit and the plate of plate lower surface are integrally formed.
The length of the slit of glove plate lower surface described in the utility model equals or is shorter than the length of support bar.
First columns assemblies described in the utility model also comprises two auxiliary rods, one auxiliary rod is fixed on first column front side, upper end and the second column lower end front side, another auxiliary rod is fixed on second column front side, upper end and the first column lower end front side, and two auxiliary rods are fixedlyed connected with second column with first column with the X cross shaped head; Second columns assemblies also comprises two auxiliary rods, one auxiliary rod is fixed on the 3rd column upper end rear side and the 4th column lower end rear side, another auxiliary rod is fixed on the 4th column upper end rear side and the 3rd column lower end rear side, and two auxiliary rods are fixedlyed connected with the 4th column with the 3rd column with the X cross shaped head.
Glove plate described in the utility model be the width width that is less than or equal to support bar plate or for width greater than the width of support bar but on four angles, have and step down and the step down plate of breach of four columns.
Advantage of the present utility model is: a kind of rack utilizes the slit of glove plate lower surface to be socketed in support bar, and is simple in structure, easy to assembly, safe and reliable, cost is low, long service life; Columns assemblies comprises two columns and several support bars, and several support bars are separately fixed at the inboard of two columns, and intensity is good, easy to process; Use auxiliary rod, increased intensity, the rigidity of rack, be not easy to become flexible, be not easy to damage, and easy to process; Can distinguish the fixed angles iron plate on two slits of glove plate lower surface increases the service life of rack.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail, but a kind of rack of the present utility model is not limited to present embodiment.
Accompanying drawing 1 is the user mode figure of present embodiment one.
Accompanying drawing 2 is the part explosive view of present embodiment one.
Accompanying drawing 3 is the part explosive view of present embodiment two.
Accompanying drawing 4 is the A-A cutaway view of present embodiment two.
Accompanying drawing 5 is the part explosive view of present embodiment three.
Accompanying drawing 6 is the B-B cutaway view of present embodiment three.
Accompanying drawing 7 is the part explosive view of present embodiment four.
Accompanying drawing 8 is the C-C cutaway view of present embodiment three.
The specific embodiment
One, embodiment one
A kind of rack of the utility model, embodiment is just like shown in the accompanying drawing 1,2.A kind of rack of the utility model comprises first columns assemblies 1, second columns assemblies 2 and four glove plates 3.
First columns assemblies 1 comprises first column 11, second column 12, first auxiliary rod 13, second auxiliary rod 14, four support bars 15.Four support bars 15 are separately fixed at the inboard of first column 11, second column 12.The upper end of first column 11, second column 12 is fixed with a plug 16 respectively, and the bottom is fixed with a base 17 respectively.
First auxiliary rod 13 utilizes screw to be fixed on the first column front side, 11 upper end and front side, second column, 12 lower end, and second auxiliary rod 14 utilizes screw to be fixed on the second column front side, 12 upper end and front side, first column, 11 lower end.First auxiliary rod 13 is fixedlyed connected with second column 12 with first column 11 with the X cross shaped head with second auxiliary rod 14.First auxiliary rod 13 has the radian of stepping down with second auxiliary rod 14 on the centre.
The structure of second columns assemblies 2 is identical with first columns assemblies 1, comprises the 3rd column, the 4th column, the 3rd auxiliary rod, the 4th auxiliary rod and four support bars.Four support bars also are separately fixed at the inboard of the 3rd column, the 4th column.The upper end of the 3rd column, the 4th column is fixed with a plug respectively, and the bottom is fixed with a base respectively.The 3rd auxiliary rod and the 4th auxiliary rod are fixedlyed connected the rear side of the 3rd column and the rear side of the 4th column with the X-shaped cross shaped head.The 3rd auxiliary rod has the radian of stepping down with the 4th auxiliary rod on the centre.
Glove plate 3 is solid glove plate, and upper surface is the plane, and there is first slit 31 in the left side of lower surface, and there is second slit on the right side.On first slit 31, be fixed with the first U-shaped angle bar sheet 32.The same second U-shaped angle bar sheet that on second slit, is fixed with.First slit of glove plate 3 lower surfaces, second slit and glove plate 3 are integrally formed.
Have the breach 33 of stepping down of stepping down on four angles of glove plate 3 with first column, second column, the 3rd column, the 4th column.
The support bar that first slit 31 at glove plate 3 two ends, second slit 32 are socketed in first columns assemblies 1, second columns assemblies 2 respectively.
Two, embodiment two
A kind of rack of the utility model, embodiment two is shown in accompanying drawing 3,4.Be with embodiment one difference: the glove plate that glove plate 3 forms for hollow blowing, upper surface are the plane, and there is first slit 31 in the left side of lower surface, and there is second slit on the right side.On first slit 31, be fixed with the first L shaped angle bar sheet 32.The same second L shaped angle bar sheet that on second slit, is fixed with.First slit of glove plate 3 lower surfaces, second slit and glove plate are integrally formed.
Three, embodiment three
A kind of rack of the utility model, embodiment three is shown in accompanying drawing 5,6.Be with embodiment two differences: on
first slit 31, be fixed with first
Shape angle bar sheet 32.Same is fixed with second on second slit
Shape angle bar sheet.
Four, embodiment four
A kind of rack of the utility model, embodiment four is shown in accompanying drawing 7,8.Be with embodiment two differences: on
first slit 31, be fixed with first
Shape angle bar sheet 32.Same is fixed with second on second slit
Shape angle bar sheet.