The adjustable height dinner table
Technical field
The utility model relates to dinner table, particularly a kind of adjustable height dinner table.
Background technology
China No. 93220465.1, are called the utility application of " lift multi purpose table ", disclose a kind of lift multi purpose table, the lift multi purpose table that is made of desktop, supporting leg and shelves bar.Its desktop is disengaging type three combined planars, and supporting leg is fixedly formed by retainer plate and screw by inside and outside supporting leg, liftable.Its shortcoming is that supporting leg needs to adjust one by one in lifting process, and a people can not be completed descending operation, and both bothersome, appearance is not attractive in appearance again, designs not enough hommization in addition, poor mobility.
The utility model content
The purpose of this utility model is, at above-mentioned deficiency, provides a kind of simple in structure, human oriented design, the easy to use and mobile dinner table of adjustable height flexibly.
For achieving the above object, technical scheme provided by the utility model is:
A kind of adjustable height dinner table, it comprises a table top, front leg strut, the rear support leg hinged with table top are provided with the adjusting device that can regulate this table surface height in described front leg strut and table top hinged place.
Described adjusting device comprises a self-locking type air spring, one slide bar, one is enclosed within the sliding sleeve on this slide bar, one is fixed on this sliding sleeve, and its two ends and the hinged cross bar of described rear support leg, described slide bar vertically is arranged on the table top bottom, described self-locking type air spring places in this slide bar, described self-locking type air spring comprises a cylinder body, one piston rod and one is arranged on the release pin on this piston rod, described piston rod head end is fixed on the slide bar, described cylinder body is bolted on the sliding sleeve by one, and be provided with in this piston rod relevant position for passing, and along its rectangular strip through hole that slides in this bolt.
Described adjusting device also comprises the leader, and this handle one side is hinged on the release pin place of described self-locking type air spring, corresponding table top bottom, and rotate around its pin joint and can promote this release pin.
The inboard of described sliding sleeve is provided with wear-resisting glue.
Described front leg strut two bottom sides is provided with roller.
The beneficial effects of the utility model are: of the present utility model simple in structure, reasonable in design, the ingenious piston rod of self-locking type air spring that utilizes can stop the optional position in stroke, thereby can regulate and the fixing angle between front leg strut and the rear support leg, the height of table top is also changed thereupon, specious, lifting freely, and is stable strong; Be provided with the convenient release pin that drives of handle, easy to use; Be provided with wear-resisting glue, avoid sliding sleeve directly to contact friction, increased damping, use comfortable the time, prolonged service life greatly with slide bar; The front leg strut two bottom sides is provided with roller, moves flexibly, designs humanized; Can be used as the supporting use of tea table and sofa at ordinary times, can be used as dining table when having a dinner again and use, and when not using, collapsible packing up do not take up room.
Below in conjunction with accompanying drawing and embodiment, the utility model is further specified.
Description of drawings
Fig. 1 is the perspective view of the utility model when using as dining table;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the adjusting device structural representation among Fig. 2;
Fig. 4 is the perspective view of the utility model when using as tea table.
The specific embodiment
Embodiment: referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of adjustable height dinner table that present embodiment provides, it comprises a table top 1, and front leg strut 2, the rear support leg 3 hinged with table top 1 are provided with an adjusting device 4 that is used to regulate this table top 1 height in front leg strut 2 and table top 1 hinged place.Adjusting device 4 comprises leader 45, one self-locking type air spring 41, one slide bar 42, one is enclosed within the sliding sleeve 43 on this slide bar 42, one is fixed on this sliding sleeve 43, and the cross bar 44 that its two ends and rear support leg 3 are hinged, slide bar 42 vertically is arranged on table top 1 bottom, self-locking type air spring 41 places in this slide bar 42, self-locking type air spring 41 comprises a cylinder body 411, one piston rod 412, one is arranged on the release pin 413 on this piston rod 412, piston rod 412 head ends are fixed on the slide bar 42, cylinder body 411 is fixed on the sliding sleeve 43 by a bolt 414, and be provided with in these piston rod 412 relevant positions for passing, and along its rectangular strip through hole 415 that slides in this bolt 414.Handle 45 1 sides are hinged on release pin 413 places of described self-locking type air spring 41, corresponding table top 1 bottom, and rotate around its pin joint and can promote this release pin 413; The inboard of sliding sleeve 43 is provided with wear-resisting glue 416; Front leg strut 2 two bottom sides are provided with roller.
When using the utility model, when reducing table top 1 height as need, press handle 45, promote release pin 413, the piston valves in the self-locking type air spring 41 can be opened and allow gas or oil flow, make piston rod 412 can be free to slide in cylinder body 411; At this moment, depress table top 1, sliding sleeve 43 is slided towards handle 45 along the long limit of slide bar 42, and this sliding sleeve 43 drives cross bar 44 simultaneously and moves, and makes the angle of front leg strut 2 and rear support leg 3 become big, thereby reduced table top 1 height, when table top 1 drops to desired height, unclamp handle 45, release pin 413 is resetted, and then lock piston bar 412 is about to table top 1 and is fixed to desired height in the position of cylinder body 411; Equally, during as need rising table top 1 height, press handle 45 after, when holding up table top 1, unclamp handle 45 and get final product to desired height.
As described in the utility model the foregoing description, adopt structure same or similar and other vertically adjustable furniture item of obtaining, all in the utility model protection domain with it.