A kind of connecting trays of Five-wheel rotatable chair that can swingTechnical field
The utility model relates to a kind of connecting trays for Five-wheel rotatable chair, specifically, is a kind of connecting trays of Five-wheel rotatable chair that can swing.
Background technology
Chair, as people work, the widely used seat tool of living, obtains the general approval of people and likes, particularly Five-wheel rotatable chair carries out turning round and mobilely having brought very large convenience among a small circle to the personnel that are sitting in before desk.
The Five-wheel rotatable chair of prior art, is to take turns fixed air spring on leg five, and the upper end of air spring is fixed wtih connecting trays, and the top of connecting trays is fixed wtih seat cushion.So connecting trays is one of very important member in Five-wheel rotatable chair.In prior art, the weak point of connecting trays is: lack the mechanism of swing, so seat cushion lacks the function of swing, cause the use function of Five-wheel rotatable chair to be restricted.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of connecting trays of Five-wheel rotatable chair that can swing is provided, on the basis of prior art connecting trays, arrange can swing mechanism, increase the function of seat cushion swing, make Five-wheel rotatable chair obtain the use function of swing.
The utility model can swing the technical scheme of connecting trays of Five-wheel rotatable chair: comprise fixed disk and terminal pad, the Pan Kou of described fixed disk upward, the described dish mouthful interior terminal pad of installing, between described fixed disk and terminal pad, being provided with connecting axle is flexibly connected, the bottom of described fixed disk is provided with connection grooving, the bottom of described terminal pad is fixed wtih adapter sleeve, described adapter sleeve passes through connection grooving and extends downwards, described terminal pad activity is installed with handle, described handle is fixed wtih compressing tablet, and the handle sliding tray that described handle passes through the setting of fixed disk side stretches out.
Front and rear part between described Pan Kou and terminal pad is provided with the Compress Spring that upright state is installed.
The utility model can swing the beneficial effect of connecting trays of Five-wheel rotatable chair be: on the basis of prior art connecting trays, arrange can swing mechanism, increase the function of seat cushion swing, make Five-wheel rotatable chair obtain the use function of swing.
Brief description of the drawings
Fig. 1 is the front view of the connecting trays of the Five-wheel rotatable chair that the utility model can swing;
Fig. 2 is the partial sectional view of Fig. 1;
Fig. 3 is Fig. 1 top view;
Fig. 4 is that A in Fig. 1 is to view.
Detailed description of the invention
Below in conjunction with accompanying drawing, the connecting trays of Five-wheel rotatable chair that can swing to the utility model is described in further detail.
Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 can swing the connecting trays of Five-wheel rotatable chair, comprise fixed disk 1 and terminal pad 2, the dish mouth 12 of described fixed disk 1 upward, described dish mouthful 12 interior installation terminal pads 2, between described fixed disk 1 and terminal pad 2, being provided with connecting axle 10 is flexibly connected, the bottom of described fixed disk 1 is provided with and connects grooving 9, the bottom of described terminal pad 2 is fixed wtih adapter sleeve 7, described adapter sleeve 7 passes through and connects grooving 9 to downward-extension, described terminal pad 2 activities are installed with handle 3, described handle 3 is fixed wtih compressing tablet 4, the handle sliding tray 6 that described handle 3 passes through fixed disk 1 side setting stretches out.
Front and rear part between described dish mouth 12 and terminal pad 2 is provided with the Compress Spring 5 that upright state is installed.
The upper end of the interior installation air spring of connecting hole 8 of adapter sleeve 7.
Compressing tablet 4 rides on the valve at air spring top.
Bolt hole 11 passes through bolt and is connected with seat cushion.
When use, human body is sat up straight on cushion.If need to swing forward, human body turns forward, and seat cushion drives Compress Spring 5 anterior between terminal pad 2 press discs mouths 12 and terminal pad 2, and terminal pad 2 turns clockwise centered by connecting axle in Fig. 1 10.
If need to swing backward, human body is to layback, and seat cushion drives the Compress Spring 5 at rear portion between terminal pad 2 press discs mouths 12 and terminal pad 2, and terminal pad 2 is rotated counterclockwise centered by connecting axle in Fig. 1 10.