CN2523280Y

CN2523280Y - Collapsible work desk

Info

Publication number: CN2523280Y
Application number: CN 01279991
Authority: CN
Inventors: 陈昆镇
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-12-27
Filing date: 2001-12-27
Publication date: 2002-12-04
Anticipated expiration: 2011-12-27

Abstract

The utility model relates to a foldable working table, including a table top and a support structure which can support the table top to be horizontal, wherein, the support structure comprises a first table leg and a second table leg, the two table legs are arranged pivotally and mutually by a pivot axis and allow the utility model to form an X-shaped structure from the side view, one end of the first table leg which is far from the ground is pivotally arranged at the bottom surface of the table top by using the pivot axis, one end of the second table top which is far from the ground is contacted and locked at the bottom surface of the table top, the bottom part of the table top is provided with a baffle plate and a limit rod, the baffle plate can limit the motion of the second table leg, so the table top can have better stability when in use, and the utility model can not cause the phenomenon of automatic folding due to the improper external force.

Description

But folding Working table

Technical field

The relevant a kind of Working table of the utility model refers to especially can dwindle after a kind of folding and deposits volume, but and desktop can be because of the improper external force effect folding Working table of folding automatically when launching to use.

Background technology

For make Working table not the time spent deposit volume-diminished, reach the purpose of saving the space, as shown in Figure 5, but existing folding Working table its comprise that mainly but a desktop 50 and a supporting desktop 50 make into level and foldable supporting construction 60.

This supporting construction 60 mainly comprises first pin 61 and one second pin 62 of a H type, these first pin, 61 different both ends be pivoted respectively the bottom of desktop 50 with against ground, include a cross bar 611 that makes 61 one-tenth H types of first pin simultaneously, this second pin 62 mainly includes a U type connecting rod 621 and a H type pole 622, both are installed in the inboard of first pin 61 respectively, these U type connecting rod 621 two-end-points are hubbed at desktop 50 bottoms respectively, and open and during 50 one-tenth levels of desktop when supporting construction 60, the bottom of this U type connecting rod 621 just can be pasted to the cross bar 611 that is equipped in first pin 61, this pole 622 two-end-point up is hubbed at the bottom of U type connecting rod 621 respectively, and the intersection of itself and first pin 61 is positioned at cross bar 611 belows, and is pivoted mutually with first pin 61.

When desiring folding work on hand table, as shown in Figure 6, only need U type connecting rod 621 is pulled upwardly and moves towards desktop 50 bottoms, can utilize desktop 50, first pin 61 and second pin 62 mutual passes that are pivoted to reach the purpose of folding.

Yet, though the purpose that can reach folding is closed in above-mentioned desktop 50, first pin 61 and second pin 62 mutual being pivoted, if but such be pivoted to close make desktop be subjected to the effect of a pulling force that makes progress and gravity near the ora terminalis of first pin 61, can make U type connecting rod 621 be upturned and desktop is tilted.

From the above, but existing folding Working table because design passs that be pivoted improperly between desktop and table pin, make desktop when use as being subjected to improper external force to have the anxiety of inclination as the time spent, reality has in addition improved necessity.

The utility model content

In order to improve above-mentioned disappearance, but main purpose of the present utility model is to provide a kind of folding Working table, to realize after the folding that volume is little and can not produce automatic folding phenomenon because of improper external force effect.

Based on above-mentioned purpose, but technological means of the present utility model is to be to provide a kind of folding Working table, this Working table comprises that mainly a desktop and can provide the desktop support to make into horizontal supporting construction and it is characterized in that: supporting construction comprises one first pin and one second pin, wherein, second pin slightly is longer than first pin, two pin utilize pivot to be pivoted mutually and form an X type structure when making its side-looking, and has a crosspiece respectively, the crosspiece two ends are fixedly arranged on a pin respectively near centre, make two pin form the structure of H type respectively, the end that first pin differs from ground utilizes pivot to be hubbed at the bottom surface of desktop, and second pin differs from the end conflict on ground and is equipped in the bottom surface of desktop and passes through a cross bar and connect, desktop includes two L type carriages, arbitrary limit of each carriage is fixed in the bottom surface of desktop, its another side then is connected in the mode that is pivoted with the end that first pin differs from ground respectively, stretch downwards respectively and be provided with a baffle plate at desktop bottom relative first pin of ora terminalis and second pin place again, this baffle plate can be for the motion of second pin of restriction, and be provided with two ends between two baffle plates and be connected with limit rod respectively in baffle plate, when folding or stretching, extension the utility model, this limit rod can limit the space of the cross bar of second pin.

Required occupation space when adopting such scheme, the utility model can finish the folding action like a cork to dwindle the Working table harvesting, and make desktop in using, can not produce automatic folding phenomenon because of improper external force.

Further specify structure of the present utility model and effect below in conjunction with accompanying drawing.

Description of drawings

Fig. 1 is user mode figure of the present utility model.

Fig. 2 is the stereogram of looking closely of the present utility model.

Fig. 3 is the action schematic diagram in the utility model folding.

Fig. 4 finishes the schematic diagram of folding action for the utility model.

But Fig. 5 is the part sectioned view of existing folding Working table.

But Fig. 6 is the existing improper stressed schematic diagram of folding Working table.

The specific embodiment

But the desktop face can be because of the disappearance of the automatic folding of improper external force when using in order to improve existing folding Working table, as shown in Figure 1, the utility model comprises that a supporting construction 10 and utilizes pivot to be hubbed at the desktop 20 of supporting construction 10, when supporting construction 10 is opened when being X-shaped, it is horizontal that but proper supporting desktop 20 makes, the convenient use.

Supporting construction 10 comprises one first pin 11 and one second pin 12, wherein, second pin 12 slightly is longer than first pin 11, two

11,12 utilize pivot to be pivoted mutually forms an X type structure when making its side-looking, and has a crosspiece 111 respectively, 121, crosspiece 111,121 two ends are fixedly arranged on a pin 11 respectively, 12 near centre, make two

11,12 form the structure of similar H type respectively, two pin 11, one end on 12 conflict ground is arranged with a sleeve pipe 112 respectively, 122, sleeve pipe 112,122 are generally rubber, use the frictional force that improves table body and ground, the end that first pin 11 differs from ground utilizes pivot to be hubbed at the bottom surface of desktop 20, and the end that second pin 12 differs from ground is conflicted and is placed in the bottom surface of desktop 20, for avoiding the bottom surface of second pin 12 scratch desktop 20, its end that contacts with desktop 20 is provided with a soft pad 123, this pad 123 also can be rubber, use the frictional force that improves between second pin 12 and desktop, desktop 20 during order is used has better stability, and this second pin 12 differs between the two-end-point on ground and be equiped with a cross bar 124.

As shown in Figure 2, desktop 20 includes two L type carriages 21, arbitrary limit of each carriage 21 is fixed in the bottom surface of desktop 20, its another side then is connected in the mode that is pivoted with the end that first pin 11 differs from ground respectively, desktop 20 bottoms are stretched downwards respectively with respect to the appropriate position at first pin 11 and second pin 12 place and are provided with a baffle plate 22 again, wherein, baffle plate 22 with respect to second pin 12 can be for the motion of second pin 12 of restriction, make second pin, 12 first pin 11 supporting desktop 20 of cooperation and make 20 one-tenth of desktops horizontal, simultaneously, 22 on two baffle plates are provided with a limit rod 23 that is parallel to desktop 20, these limit rod 23 different two-end-points are fixedly arranged on respectively on the baffle plate 22, and form a space that wears for cross bar 124 with desktop 20 bottoms, therefore, no matter what aspect the utility model present, cross bar 124 all is restricted between desktop 20 and the limit rod 23, and this limit rod 23 end of differing from first pin 11 is formed with a recess 231 again.

See also shown in Figure 1, because the position of carriage of the present utility model 21 and baffle plate 22 is all very near the ora terminalis of desktop 20, therefore can make desktop 20 obtain best support, and paste respectively in following second pin 12 of normal condition and to keep out plate 22 and desktop 20 bottoms, when desktop 20 is subjected to external force F upwards to do the time spent with respect to the ora terminalis of second pin 12 and during perk, the cross bar 124 of second pin 12 promptly is equipped in the middle of the recess 231 of limit rod 23, and the shortcoming that can not produce because of improper external force effect just like the work on hand table.

When desiring folding the utility model, as shown in Figure 3 and Figure 4, at first desktop 20 being pasted a side that is butted on second pin 12 a little upwards mentions, first pin 11 and second pin 12 move towards one another in addition again, the cross bar 124 that makes second pin 12 moves towards first pin 11 in 20 of limit rod 23 and desktops, after first pin 11 and second pin 12 were overlapping, the desktop 20 and make desktop 20 be resisted against supporting construction 10 of overturning downwards again can easily be finished folding action of the present utility model.

From the above, required occupation space when the utility model can be finished folding action really like a cork and dwindles the Working table harvesting, and can not produce the disappearance of automatic folding because of external force effect improperly.

Claims

1. but folding Working table, the supporting construction that comprises a desktop and a supporting desktop, wherein said supporting construction comprises one first pin and one second pin, wherein second pin slightly is longer than first pin, two pin become the H type respectively and utilize pivot to be pivoted into an X type structure mutually, two pin have a crosspiece respectively, the crosspiece two ends are fixedly arranged on a pin respectively near centre, the end that first pin differs from ground utilizes pivot to be hubbed at the bottom surface of desktop, and second pin two-end-point of differing from ground is conflicted and is placed in the bottom surface of desktop and is connected to each other by a cross bar;

Described desktop includes two L type carriages, arbitrary limit of each carriage is fixed in the bottom surface of desktop, its another side then is connected in the mode that is pivoted with the end that first pin differs from ground respectively, and the desktop bottom is stretched downwards respectively with respect to the ora terminalis of first pin and second pin and is provided with a baffle plate;

It is characterized in that: be provided with a limit rod that is parallel to desktop between described two baffle plates, the different two-end-point of limit rod is fixedly arranged on the baffle plate respectively, and forms a space that wears for cross bar with the desktop bottom, and the end that limit rod differs from first pin is formed with a recess.

2. but folding Working table according to claim 1 is characterized in that: an end on described two pin conflict ground is arranged with a sleeve pipe respectively, and the end that described second pin contacts with desktop is arranged with a soft pad.