CN2765840Y - Overall plastic trammer - Google Patents

Abstract

The utility model relates to an overall plastic trammer which can be widely used for occasions of hospitals, libraries, academes, information mechanisms, etc. The utility model has the structure that four upright posts 5 are respectively and correspondingly inserted into four cylindrical groove openings on a connecting bottom plate 6. The upper ends of the four upright posts 5 are respectively and correspondingly inserted into cylindrical groove openings 18 on a connecting top plate 2. An upper screw 8 and a lower screw 7 respectively pass through circular groove openings 19 on the connecting top plate 2 and the connecting bottom plate 6 to be screwed circular inner holes on the upright posts 5. A decorative plate 1 is covered on the connecting top plate 2. The bottoms of the upper screw 8 and the lower screw 7 are respectively provided with one groove in a hexagon. The hexagonal groove on the bottom of the upper screw 8 can be used for fastening, and a screw-shaped angle wheel is arranged in the hexagonal groove on the bottom of the lower screw 7. The utility model has the advantages that an assembly type assembly mode is adopted, the utility model is convenient, flexible and light, the utility model can be disassembled, the utility model has large intensity, the utility model can bear a heavier article and the utility model belongs to multifunctional purposes.

Description

Overall plastic trammer

Technical field

The utility model relates to a kind of Overall plastic trammer that is widely used in occasions such as hospital, library, institute, the apparatus of information, belong to the hand barrow technical field.

Background technology

Useful metal material or plastic material are made in the prior art, and wherein making with metallic material is to adopt welding manner, and making with plastic material is to adopt the seam mode, the former heaviness, not quick detachable, latter's insufficient strength can not be born heavier article, and function is all more single.

Summary of the invention

The purpose of this utility model is the defective at above-mentioned existence, proposes a kind of multi-functional Overall plastic trammer.Technical solution of the present utility model: its structure is in corresponding respectively four the cylindricality notches that insert on the connection base plate of four root posts, in the cylindricality notch on the corresponding respectively insertion connection in the upper end of the four root posts top board, upper and lower screw is respectively by connecting top board, connecting in the circular inner hole on the circular notch screw-in column on the base plate.Advantage of the present utility model: adopt the build-up type assembling mode, convenient, flexible, light and handy, detachable, intensity is big can bear heavier article, and is to belong to multifunctional usage.

Description of drawings

Accompanying drawing 1 is the structural representation of Overall plastic trammer.

Accompanying drawing the 2, the 3rd, the column generalized section.

Accompanying drawing 4 is upper and lower bolt structure scheme drawings.

Accompanying drawing 5 is Overall plastic trammer embodiment scheme drawings.

Accompanying drawing 6,7 is respectively the notch structural representation that connects on top board, the connection base plate.

Accompanying drawing 8 is Overall plastic trammer embodiment scheme of installations

Among the figure 1 is trim board, the 2nd, connect top board, and the 3, the 4th, side plate, the 5th, column,, the 6th, connect base plate, the 7th, following screw, the 8th, screwing, the 9th, backboard, the 10th, T font notch, the 11st, in order to connecting the joint face of other parts, the 12nd, a tooth, the 13rd, nut, the 14th, interior hexagonal notch, the 15th, through-core hole, the 16th, cylinder, the 17th, boss, the 18th, cylindricality notch, the 19th, circular notch.

The specific embodiment

Contrast accompanying drawing 1, four root posts 5 are corresponding respectively to be inserted in four cylindricality notches 18 that connect on the base plate 6, in the cylindricality notch 18 on the corresponding respectively insertion connection in the upper end of four root posts 5 top board 2, upper and lower screw 8,7 is respectively by connecting top board 2, connecting in the circular inner hole on the circular notch 19 screw-in columns 5 on the base plate 6.Trim board 1 is to cover on to connect on the top board 2, and the bottom of upper and lower screw 8,7 has one to be hexagonal groove, and the hex shaped groove on screwing 8 bottoms can be used as fastening, and the horn ring of screw shaped is housed in the hex shaped groove on following screw 7 bottoms.

Contrast accompanying drawing 2,3, column 5 in-to-in cylinders 16 are hollow circular holes, the outside of column 5 is that the plane is vertical or arcwall face is vertical, on the vertical surface of plane, establish groove, so that join with the side plate 3,4 and the backboard 9 of go-cart, the form of described groove is T font or dovetail form or I-shape, hollow circular hole internal tapping, and hollow circular hole and groove all are just to join with the side plate 3,4 and the backboard 9 of dolly.

Contrast accompanying drawing 5, four root posts 5 are corresponding respectively to be inserted in four cylindricality notches 18 that connect on the base plate 6, side plate 3,4 insert respectively in the bar shaped notch and T font notch that connects on base plate 6 and the column 5, backboard 9 corresponding insertions in the bar shaped notch and T font notch that connects on base plate 6 and the column 5, the upper end of four root posts 5 is corresponding respectively inserts in the cylindricality notch 18 that connects on the top board 2, side plate 3,4 insert respectively in the bar shaped notch that is connected on the top board 2 with backboard 9, on, following screw 8,7 respectively by connecting top board 2, connect in the circular inner hole on the circular notch 19 screw-in columns 5 on the base plate 6.Trim board 1 is to cover on to connect on the top board 2, and the bottom of upper and lower screw 8,7 has one to be hexagonal groove, screwing 8

Hex shaped groove on the bottom can be used as fastening, and the horn ring of screw shaped is housed in the hex shaped groove on following screw 7 bottoms.

Contrast accompanying drawing 6,7, connecting top board 2, connecting the notch of top at the end 6 is respectively up and down circular notch 19, cylindricality notch 18, there is the boss 17 of the spiral shell head that blocks upper and lower screw 8,7 centre.

Claims (3)

1, Overall plastic trammer, it is characterized in that in corresponding respectively four the cylindricality notches (18) that insert on the connection base plate (6) of four root posts (5), in the cylindricality notch (18) on the upper end corresponding insertion connection top board of difference (2) of four root posts (5), upper and lower screw (8,7) passes through connection top board (2) respectively, connects in the circular inner hole on circular notch (19) the screw-in column (5) on the base plate (6).

2, Overall plastic trammer according to claim 1, it is characterized in that column (5) in-to-in cylinder (16) is hollow circular hole, the outside of column (5) is that the plane is vertical or arcwall face is vertical, on the vertical surface of plane, establish groove, the form of described groove is T font or dovetail form or I-shape, hollow circular hole internal tapping.

3, Overall plastic trammer according to claim 1, it is characterized in that connecting top board (2), connecting notch on the base plate (6) upper and lower is respectively circular notch (19), cylindricality notch (18), and there is the boss (17) of the spiral shell head that blocks upper and lower screw (8,7) centre.

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