The adjustable for height rack of placing plate
Technical field
The utility model relates to a kind of rack.
Background technology
Rack mostly is to adopt four supports to form together with several layers placing plate at present; It is shaped as a square frame shape, and placing plate can not move above that, because the article of placing not are highly consistent; When placing higher article, this rack just can not use like this.In addition, when placing ball article, owing to there is not baffle plate around the placing plate, ballly like this be easy to drop to the rack outside, placement is not very convenient like this.
The utility model content
The purpose of the utility model provides the adjustable for height rack of a kind of placing plate, solves how to make the placing plate movably technical problem that becomes.
The adjustable for height rack of placing plate comprises support, placing plate; Placing plate is arranged between four supports, a wherein end of placing plate and two support clampings, and the other end is articulated and connected with two remaining supports.
Said support is provided with groove in the junction with placing plate, and placing plate is provided with convexity and keeps being slidingly connected with groove at correspondence position.
Said support lower end is provided with pulley.Make things convenient for traversing carriage like this.
Said between the support and placing plate on be provided with baffle plate.
Said placing plate is provided with the groove of circular arc.
The beneficial effect of the utility model is: because placing plate one end is and the support clamping; The other end is hinged with support; Like this when placing higher article; Can a end that go up placing plate be put down vacating space from support and perhaps placing plate directly taken off along groove direction, so just can place higher article.Owing to be provided with baffle plate, can block ball article like this and roll, process the groove of arc at placing plate, above ball article are placed on, just can be very firm fixed ball article.
Description of drawings
Fig. 1 is the structural representation of the utility model;
1. supports among the figure, 2. placing plate, 3. pulley, 4. convexity, 5. groove, 6. baffle plate.
The specific embodiment
Please refer to Fig. 1, this rack includes four supports 1, three placing plates 2; These three placing plates 2 are fixed between four supports 1; Wherein second placing plate 2 is being provided with protruding 4 with support 1 junction; Corresponding support 1 is provided with groove 5 in this position; Maintain certain clearance between convexity 4 and the groove 5, can placing plate 2 be taken off from support 1 easily like this, so just can place higher article.In addition; Also just the leading portion of placing plate 2 or left end keep clamping to be connected with an end of support 1; Rear end or right-hand member then keep hinged annexation with the other end of support 1, like this when needing the higher article of placement, an end of placing plate 2 are put down getting final product.Original like this three-decker has just become two-layer structure.For the ease of placing ball article, the spy processes two baffle plates 6 in the two sides of placing plate 2, and on the top panel of placing plate 2, processes circular-arc groove, fixing ball article that so just can be firm.In order to place traversing carriage, the spy is fixed with pulley 3 in support 1 lower end.