CN201208030Y

CN201208030Y - Liftable folding table

Info

Publication number: CN201208030Y
Application number: CNU2008201020765U
Authority: CN
Inventors: 冷鹭浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-21
Filing date: 2008-04-21
Publication date: 2009-03-18
Anticipated expiration: 2018-04-21

Abstract

The utility model discloses a lifting foldaway table which is composed of a tabletop part, four table legs and two assistant supporting structures; the top of the table legs and the bottom of the tabletop part are movably connected; each table leg comprises an upper part, a central part and a lower part; the height of the table can be adjusted through adjusting the distance of the lower part inserted into the central part; each assistant supporting structure comprises an inverted V-shaped stay bar which comprises two joint levers, a sliding cover and a sway rod; each joint lever comprises an opening end and a closed end; the closed ends of the two joint levers clamp and fix the sliding cover; separating ends of the two joint levers can be respectively and movably connected with a pair of table legs; one end of the sway bar can be movably connected with the central position of the bottom surface of the tabletop part; and the other end can slide through the sliding cover. The collapsible table can not only be conveniently folded, but also realize the lifting process of the desktop.

Description

A kind of elevating folding table

Technical field

The utility model relates to a kind of household goods, the particularly a kind of folding table that can regulate height.

Background technology

Folding table is because of characteristics such as having small volume and less weight and carry, be easy to folding storage and be convenient to arbitrarily move, so extensively apply to places such as family life or office.Folding table mainly comprises desktop and table leg two parts, and table leg is made up of two table leg supports usually, is positioned at the lower surface both sides of desktop, and is when folding that its middle part to desktop is folding.Another kind of common table leg composition mode be two table leg supports in mutual intersection, thereby form folding structure.The height of most of folding table is nonadjustable.Often there are complex structure in the more existing not only liftable but also the desks that can fold, the problem of poor stability when using.

The utility model content

It is a kind of simple in structure that the purpose of this utility model is to provide, the elevating folding table of desktop good stability in the time of can lifting folding and use again.

The technical scheme that the utility model provides is as follows:

A kind of elevating folding table is made up of a desktop portion, four table pin and two auxiliary support structures, between this table leg top and the desktop for being rotatably connected.Each pin is socketed to form by the multistage stay pipe, comprises a top, and a middle part, a bottom, its middle and lower part are socketed on the middle part, can slide and have the fixed bit that extends fixed bit and condensation between two sections stay pipes of socket mutually; Between two table pin of same end connecting rod is arranged, as the usefulness that increases stability, one connects the top of two table pin, and another connects the bottom of two table pin.This auxiliary support structure is one " people " font strut, it comprises a hound, and two connecting rods and a slip cap, this connecting rod have openend and merge end, openend is connected on two table legs of desktop one side, and merging end slip socket also is fixed on the hound.One end of hound is rotationally connected with on the middle cross bar of desktop, and the other end passes slip cap slidably.

Desktop portion can be made up of plank, composite plate, plastic plate or plastic front board+honeycomb cardboard+inner piece.

In one preferred embodiment of the technical program, the desktop quality award from the ministry is elected the plastic uptake plate that plastic front board+honeycomb cardboard+inner piece is formed as.

In one preferred embodiment of the technical program, every desk has four arc table pin.Each pin is made up of top, middle part and bottom.Between two tops of the same end table of desktop pin and two bottoms a connecting rod is arranged respectively.

In one preferred embodiment of the technical program, the middle part of each pin and bottom all are hollow tubular, and the middle part is stretched in its middle and lower part, and the bottom is made up of lower end and upper end two parts, and lower end diameter is identical with the middle part; Upper end diameter is smaller, can stretch into the middle part, is interior pipe, adjust the upper end, bottom stretch into the middle part length, can realize the extension or the condensed state of a pin.

In one preferred embodiment of the technical program, the stay pipe that described table pin connects has a locking device, it is included in the locating hole that has two or two above differing heights on the outer tube of middle part, corresponding elasticity post is arranged on the pipe in the bottom, and the elasticity post stretches out the location height of locating hole locking inner and outer pipes.

In one preferred embodiment of the technical program, also comprise a lock connector, this device comprises the elasticity post be located on the hound and the interlocking hole on slip cap at the beginning, and when both were positioned at same position, this elasticity post inserted the interlocking hole under elastic reaction.

In one preferred embodiment of the technical program, import is arranged to lead in the position corresponding to elasticity post turnover of this slip cap rear end, the distance of leading slip cap and hound on the entrance location by after minimizing gradually forward.

Adopt the folding table of the utility model of the technical program, the merging end clamping connection slip cap of two connecting rods of its support portion also is fixed in one, stability, fastness height that slip cap is fixedly connected.Lead between import and the hound spacing by after reduce gradually forward, then run into when leading import when the elasticity post in the expansion process, lead import progressively elasticity of compression post it is contracted in slip cap, under elastic reaction, be plugged in the interlocking hole to elasticity post when sliding into the interlocking hole.

The beneficial effects of the utility model are, because the table leg of folding table is made as the inner and outer pipes that slides and socket-connect, the elasticity post of locating hole on the outer tube and interior pipe is formed mutual detent mechanism, cooperating of locating hole by adjusting elasticity post and differing heights, the table pin height difference that sleeve pipe is formed can be made, and then the height of desktop can be adjusted.

By foregoing description as can be known, it is a kind of simple in structure, easy to use that the utility model provides, the elevating folding table of desktop good stability in the time of can lifting folding and use again.

Description of drawings

Fig. 1 is the Facad structure schematic diagram of the utility model elevating folding table deployed condition;

Fig. 2 is the side structure schematic diagram of the utility model elevating folding table deployed condition;

Fig. 3 is the upward view of the utility model elevating folding table deployed condition;

Fig. 4 is the perspective view of the utility model elevating folding table deployed condition;

Fig. 5 is the perspective view of another angle of the utility model elevating folding table deployed condition;

Fig. 6 is the utility model elevating folding table semi-collapsed condition perspective view;

Fig. 7 is the structural representation of the utility model elevating folding table folded state;

Fig. 8 is the utility model elevating folding table folded state perspective view;

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further described.

Shown in Fig. 1～5:

A kind of elevating folding table is made up of a desktop 1, four table pin 2 and two auxiliary support structures 3, and desktop 1 is bearing on the pin 2, and table pin 2 tops are rotatably connected with the formation of desktop 1 bottom.Auxiliary support structure 3 one ends are articulated on the cross bar 4 at desktop 1 middle part, and two connecting rods of the other end are connected rotationally with the middle part of two table pin 2 of desktop 1 one ends respectively.Desktop 1 each end respectively has two table pin 2, top connecting rod 24 between the table pin 2, and the bottom connects to increase stability with connecting rod 25.

As shown in Figure 6, each pin 2 is by top 21, and middle part 22 reaches bottom 23 and forms, and this three part all is a hollow tubular.Its middle and lower part 23 is socketed in the middle part 22, and the lower surface at middle part 22 is 223, and the interface 231 of top and bottom is arranged at bottom 23.When taking off bottom 23, desk is the shortest state.In the present embodiment, two locating

holes

221 and 222 are arranged on the middle part 22, be used for fixing the position of bottom 23 in middle part 22.Bottom 23 is stretched into middle part 22 part and is had an elasticity post (be prior art, show among the figure), cooperates with locating hole on the middle part 22 by the elasticity post, can regulate the height of a pin.

Auxiliary support structure 3 comprises 31, one hounds 32 of two connecting rods, and a slip cap 33.Connecting rod one end is articulated in the middle part of a pin 2, and the other end then is articulated on the slip cap.One end of slip cap 33 and two connecting rods 31 articulates, and can move up and down along hound 32, and an interlocking hole 331 is arranged on the slip cap.Hound 32 is a hollow pipe, and an end articulates the middle part of being fixed in desktop 1, is provided with the hole of elasticity post 321 in the other end tool one.Elasticity post 321 tops are passed one and are run through the inside and outside resigning hole of hound 32 and expose outside the hound 32 under elastic reaction.This elasticity post 321, resigning hole and interlocking hole 331 constitute lock connector.

Lifting process of the present utility model is:

1, one by one the bottom 23 of connecting rod 25 and each pin 2 is taken off, each pin 2 is contacted with ground with the lower end 26 at middle part 22, this moment, desktop was in the shortest state;

2, the bottom 23 of every table pin 2 is stretched into middle part 22, when the elasticity post enters first locating hole 221 of lower end, middle part, under the effect of spring, the elasticity post passes locating hole 221, make that two stay pipe bottoms 23 and middle part 22 is fixing, desk was in high state and (saw Fig. 4, Fig. 5) this moment.

3, be in the desk of high state, elasticity post in the locating hole 221 is pressed back in 23 pipes of bottom, again bottom 23 is continued to stretch in the middle part 22, when the elasticity post overlaps with locating hole 222, the elasticity post ejects once more, make bottom 23 fixing with middle part 22, this moment the desktop height state (see figure 6) that mediates.

More than can realize the lift adjustment of desktop by adjusting diverse location that table underfooting portion 23 stretches into middle part 22.

Of the present utility model folding with expansion process is:

1, folding process: Fig. 1～5 have shown the elevating folding table of the holding state that is in desktop 1, and elasticity post 321 is in the interlocking hole 331 at this moment, and slip cap 33 is in locking state with hound 32, can not move mutually.When needs are folding, press down the interlocking hole 331 on the slip cap 33 of two support portions 3, elasticity post 321 is pressed down in the withdrawal hound 32, this moment, slip cap 33 can move up and down at hound 32.Two connecting rods 25 about promotion, each moves to the middle part of desktop 1 direction to make it, and drive four table legs 2 and move this moment, and makes that being connected in table leg 2 connecting rods 31 moves, thereby make slip cap by originally moving to desktop 1 medium position, arrive position shown in Figure 6 in the position of elasticity post.Two connecting rods 25 about continuing to promote make it close to desktop 1, and until parallel with desktop 1, it is close until parallel to desktop 1 to drive table pin 2, and two slip caps 33 are positioned at desktop 1 bottom center about this moment, and whole folding process is finished.Fig. 7 and Fig. 8 illustrate schematic diagram and the stereogram that is in folded state respectively.

2, expansion process: when the needs desktop supports, can spur connecting rod 25 or direct pull table leg 2 earlier makes it vertical with desktop 1, slip cap 3 is moved to the other end with elasticity post 321 along hound 32 gradually by the position that was in desktop 1 middle part originally in this process, arrives semi-collapsed condition shown in Figure 6.Continue to move, overlap with elasticity post 321 positions until slip cap 3, elasticity post 321 enters in the interlocking hole 331, and both are in locking state each other.This moment, four table pin 2 were vertical with desktop 1, and desk is in softened state.

Above-mentioned only is a specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.

Claims

1, a kind of elevating folding table comprises desktop portion, four table pin and a pair of supplemental support mechanism, and for being rotatably connected, this supplemental support mechanism comprises one " people " font strut between this pin top and the desktop; The openend of " people " font strut connects two table legs of desktop one side respectively; The closed end of herringbone strut is rotating to be connected on the middle cross bar of desktop, and it is characterized in that: its table leg is socketed to form by the multistage stay pipe, can slide and have the fixed bit that extends fixed bit and condensation between two sections stay pipes of socket mutually.

2, a kind of elevating folding table as claimed in claim 1, it is characterized in that: the stay pipe that described table pin connects has a locking device, it is included in the locating hole that has two or two above differing heights on the outer tube, corresponding elasticity post is arranged on the interior pipe, and the elasticity post stretches out the location height of locating hole locking inner and outer pipes.

3, a kind of elevating folding table as claimed in claim 1, it is characterized in that: described herringbone strut comprises a hound, two connecting rods and a slip cap, this connecting rod have openend and merge end, and the merging end slip socket of this two connecting rod also is fixed on the hound.

4, a kind of elevating folding table as claimed in claim 1 is characterized in that: also comprise: a lock connector, and it comprises that the elasticity post and of being located at hound is opened in the interlocking through hole of slip cap, this elasticity post is plugged in the interlocking through hole under elastic reaction.

5, a kind of elevating folding table as claimed in claim 1 is characterized in that: this slip cap rear end lead import corresponding to being set as on the elasticity post position, this lead between import and the hound spacing by after reduce gradually forward.

6, a kind of elevating folding table as claimed in claim 1 is characterized in that: described table pin is made up of top, middle part and bottom, and its middle and lower part is socketed among the middle part.

7, a kind of elevating folding table as claimed in claim 1 is characterized in that: also having a connecting rod between the portion of described table underfooting, fixedlys connected with corresponding table underfooting portion respectively in the two ends of connecting rod.