Wheel assembly on a kind of Door suspension
Technical field
The utility model relates to a kind of household Hardware fitting, specifically wheel assembly on a kind of Door suspension.
Background technology
Current use glass sliding door and room sliding door are very general, and sliding door is also Door suspension, and it is that forward and backward two pieces of door-plates are used, lower sheave is hung push-and-pull opening and closing on four tracks of door top and bottom and gains the name.Door suspension is generally two fan door leafs, assemble pulley often fanning above and below door leaf, at cabinet top place and cabinet bottom assembling aluminum alloy rail, door leaf is hung in the track at cabinet top place by top sheave, pulley below door leaf is embedded in the track of cabinet bottom, almost all load-bearing is on getting on the right track for the weight of door leaf, and lower railway mainly plays to slide and coordinates and the effect of guiding, can not load-bearing.
Existing Door suspension pulley device structure is very simple on the market, mounts and dismounts and all need finishing staff to pay larger labour, and quick despatch can not be reached or there is other function.Simultaneously, existing Door suspension size is larger, under the impact of the factors such as this large scale and Assembling, dimensional accuracy is difficult to ensure, therefore Door suspension is when assembling with guide rail or doorframe etc., must have scale error, therefore higher to the technical requirements of setter, cause installation difficulty large, cost of production is high, is therefore necessary to do to improve further to prior art.
Utility model content
The purpose of this utility model is the shortcoming existed to overcome prior art, and provide a kind of structure simple, easy to assembly, cost of production is low, wheel assembly on a kind of Door suspension of adjustable wall sliding door door-plate height.
The utility model object realizes with the following methods: wheel assembly on a kind of Door suspension, it is characterized in that: it comprises the liner plate that is connected with door-plate and is provided with the main support that directive wheel can slide in upper rail, liner plate is arranged on main support by arrangement for adjusting height, by the adjustment of arrangement for adjusting height, the relative altitude between itself and main support can be controlled, thus realize the effect of adjustment doors plate height;
It also comprises the Anti-bounce rack that can laterally be slidably mounted on main support, the docking that can realize the separation prevention bar on it and upper rail in the process that Anti-bounce rack is laterally slided be separated.
Described arrangement for adjusting height comprises the avoiding hollow groove be opened in the middle part of main support, can slide up and down to be provided with locator, locator is bolted with set screw in avoiding hollow groove, and set screw tail end top is pressed on the bottom land of avoiding hollow groove.
Described locator is provided with locating pin, and locating pin is interted and to be connected with it on liner plate, and described main support is also provided with some adjustment holes, and fixed screw is through being spirally connected fixing with door-plate after this adjustment hole and liner plate.
Described avoiding hollow groove cross section, in " 7 " font, forming horizontal empty avoiding district and longitudinal empty avoiding district, being provided with lateral adjustments groove for installing Anti-bounce rack in the horizontal empty avoiding district on its top.
Be provided with boss in described avoiding hollow groove, boss lower end is provided with engaging lug and docks with the connected nail in longitudinal empty avoiding district, and boss top is provided with to buckle and is snapped into horizontal empty avoiding district internal fixtion, plays reinforcement structure, prevents the effect of being out of shape.
Described boss is arranged on the junction in horizontal empty avoiding district and longitudinal empty avoiding district, and on boss, corresponding set screw position is provided with adjustment hole.
Described Anti-bounce rack is made by plastic cement material, and its cross section is in " Z " font, and described separation prevention bar is arranged on its lower end.
Described main support is also provided with reference column, correspondingly upper rail tail end is provided with locating fastener, reference column and locating fastener butt junction location can be realized when cabinet door moves to closed condition.
The beneficial effects of the utility model are: 1) structure is simple, and easy to assembly, cost of production is low, improve the market competitiveness.2) regulate the height of door-plate by the arrangement for adjusting height be arranged between main support and liner plate, be convenient to compensate and install and product size error, reduce installation difficulty.3) simple and efficient to handle, can install and use without the need to professional, reduce customer using cost.
Accompanying drawing explanation
Fig. 1 is the utility model structure general assembly result of use figure.
Fig. 2 is the A portion schematic enlarged-scale view of Fig. 1 in the utility model.
Fig. 3,4 hides structural representation after door-plate in the utility model.
Fig. 5 is the utility model structural representation.
Fig. 6,7 is the utility model Standard figure.
Detailed description of the invention
Below in conjunction with accompanying drawing, concrete further instruction is done to the utility model.Wheel assembly on a kind of Door suspension, it is characterized in that: it comprises the liner plate 2 that is connected with door-plate 1 and is provided with the main support 5 that directive wheel 3 can slide in upper rail 4, liner plate 2 is arranged on main support 5 by arrangement for adjusting height, by the adjustment of arrangement for adjusting height, the relative altitude between itself and main support 5 can be controlled, thus realize the effect regulating door-plate 1 height;
It also comprises the Anti-bounce rack 6 that can laterally be slidably mounted on main support 5, the docking that can realize the separation prevention bar 61 on it and upper rail 4 in the process that Anti-bounce rack 6 is laterally slided be separated.
Described arrangement for adjusting height comprises the avoiding hollow groove 71 be opened in the middle part of main support 5, and can slide up and down to be provided with locator 72 in avoiding hollow groove 71, locator 72 is bolted with set screw 73, set screw 73 tail end top is pressed on the bottom land of avoiding hollow groove 71.
Described locator 72 is provided with locating pin 74, and locating pin 74 is interted and to be connected with it on liner plate 2, and described main support 5 is also provided with some adjustment holes 51, fixed screw 52 through after this adjustment hole 51 and liner plate 2 and door-plate 1 be spirally connected fixing.
Described avoiding hollow groove 71 cross section, in " 7 " font, forming horizontal empty avoiding district 711 and longitudinal empty avoiding district 712, being provided with lateral adjustments groove 75 for installing Anti-bounce rack 6 in the horizontal empty avoiding district on its top.Anti-bounce rack is slidably mounted in this lateral adjustments groove by the slide block bottom it.
In described avoiding hollow groove 71, boss 8 is installed, boss lower end is provided with engaging lug 81 and docks with the connected nail 76 in longitudinal empty avoiding district 12, boss 8 top is provided with and buckles 82 and be snapped into horizontal empty avoiding district 711 internal fixtion, plays reinforcement structure, prevents the effect of being out of shape.
Described boss 8 is arranged on the junction in horizontal empty avoiding district 711 and longitudinal empty avoiding district 712, and on boss 8, corresponding set screw 73 position is provided with adjustment hole 83.
Described Anti-bounce rack 6 is made by plastic cement material, and its cross section is in " Z " font, and described separation prevention bar 61 is arranged on its lower end.
Described main support 5 is also provided with reference column 9, correspondingly upper rail 4 tail end is provided with locating fastener 91, reference column 9 and locating fastener 91 butt junction location can be realized when cabinet door moves to closed condition.
Operating principle: during installation, first passes this adjustment hole 51 by fixed screw 52 and liner plate 2 is rear and door-plate 1 is spirally connected, and in the process that is spirally connected, screw can be tightened, and the distance between coping screw and liner plate 2 is a bit larger tham main support thickness of slab, and main support is slightly exerting oneself can be free to slide in situation
,realize can realizing up-down adjustment function without the need to unclamping installation screw after on accessory dress door
;and then lower sheave is installed, finally door-plate is inserted in upper rail by main support, make door-plate slide in guide rail by pulley, realize slide switch gate action.In sliding process, when finding door-plate and cabinet side is not parallel, only need to rotate set screw, relative distance between adjustment locator 72 and main support, thus realize the adjustment of side door seam, meanwhile, lower whorl can move up and down 4.4mm as required, lower sheave is correctly coordinated with lower guideway, slides smooth and easy.
With adopt compared with the relative distance that regulates between liner plate with main support in conventional art, the regulative mode in this case is more simple and reliable, and does not need setter lifting door-plate in adjustment process, reduces operation easier, also coordinates installation without the need to many people.In addition, in order to avoid affecting the bonding strength of whole main support because offering avoiding hollow groove 71, strengthen the bearing capacity of whole main support, boss 8 is provided with in avoiding hollow groove, boss is made by zinc alloy material, it can connect the horizontal empty avoiding district 711 of avoiding hollow groove and longitudinal empty avoiding district 712, plays the compensating action to avoiding hollow groove intensity.
Further: in order to prevent door-plate in closing process because coordinating with snubber time easily there is door-plate and beat, the phenomenon of pulley derailing, main support is also provided with Anti-bounce rack 6, after door-plate and guide rail assemble, Anti-bounce rack 6 is inwardly promoted, separation prevention bar 61 on it is inserted in guide rail.When door-plate is beated, separation prevention bar 61 top is pressed on the groove top of upper rail, plays the effect of restriction door-plate jumping height, avoids derailment occurring occurs.
Above-described embodiment is only for illustrating technical conceive of the present utility model and feature; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.