CN201700671U

CN201700671U - Table with table top capable of being lifted, dropped, rotated, unfolded and folded

Info

Publication number: CN201700671U
Application number: CN201020209480XU
Authority: CN
Inventors: 王敏超; 瞿勇军
Original assignee: DONGGUAN HUIYA INDUSTRIAL CO LTD
Current assignee: DONGGUAN HUIYA INDUSTRIAL CO LTD
Priority date: 2010-05-31
Filing date: 2010-05-31
Publication date: 2011-01-12
Anticipated expiration: 2020-05-31

Abstract

The utility model relates to a table with a table top capable of being lifted, dropped, rotated, unfolded and folded, which comprises a fixed table and a movable table, wherein the fixed table comprises a fixed table top and a fixed foot frame, the movable table comprises a movable table top and a movable foot frame, and further comprises a hand slide rail device, the movable table is connected with the fixed table through a slide rail device, the table further comprises a lifting device which comprises a sleeve barrel, a lifting rod and a reset spring, the sleeve barrel is arranged at the movable foot frame, the reset spring is arranged in the sleeve barrel, one end of the lifting rod is arranged in the sleeve barrel and is in contact with the reset spring, the other end of the lifting rod is connected with the movable table top, the lifting rod is provided with a positioning rod, an L-shaped positioning groove is arranged in the sleeve barrel, and the positioning rod is arranged in the positioning groove. The utility model has the advantages that the size of the table top can be changed according to the number of users, and the actual requirements of people can be met.

Description

The desk of a kind of table top liftable, rotation and folding

Technical field

The utility model relates to furniture and desk technical field, relates in particular to the desk of a kind of table top liftable, rotation and folding.

Background technology

In the prior art, existing desk is made of desktop and table pin, and after the desk manufacturing was finished, the actual usable floor area of desk was changeless.In the dining room of the little meeting room of enterprise or nuclear family, under normal conditions, use the number of desk generally can not surpass 4 people, less to the area requirements of desktop, therefore, select the desk of small table surface for use, can reduce the desk occupation space, still, when people with a part in a conference's number or the number of having dinner more than 4 man-hours, the desk of small table surface just seems crowded or does not hold, makes troubles to the user; If select the desk of large table surface for use, can satisfy the demand that many people use, but can take more space.Therefore, people wish to have a kind of desk that can how much change the desktop size according to number.

Summary of the invention

The purpose of this utility model is to provide at the deficiencies in the prior art the desk of a kind of table top liftable, rotation and folding, and its glider table can fold below table dormant by railroad, can how much change the desktop size according to number.

For achieving the above object, the utility model is achieved through the following technical solutions: the desk of a kind of table top liftable, rotation and folding, comprise table dormant and drop table, table dormant comprises fixedly desktop and fixedly foot rest, drop table comprises active desktop and movable footrest, further comprise railroad, drop table is connected with table dormant by railroad; Further comprise lowering or hoisting gear, described lowering or hoisting gear comprises sleeve, elevating lever and the back-moving spring that is arranged at movable footrest, and back-moving spring is arranged in the sleeve, and an end of elevating lever is arranged in the sleeve and with back-moving spring and contacts, and the other end is connected with active desktop; Elevating lever is provided with backstay, and sleeve is provided with " L " shape locating slot, and backstay is arranged in the locating slot.

Railroad comprises interior rail, middle rail and outer rail, and interior rail is arranged at movable footrest, and outer rail is arranged at fixedly foot rest, and interior rail is nested in middle rail, and middle rail is nested in outer rail, and interior rail is connected by ball with middle rail, and middle rail is connected by ball with outer rail.

Described elevating lever is provided with locating hole, and an end of back-moving spring is arranged in the locating hole.

The end that the feet of described movable footrest contacts with ground is provided with groove, is provided with roller in the groove, and described movable footrest contacts with ground by roller.

The beneficial effects of the utility model: behind the utility model active desktop Rotate 180 degree, reduce to low level by lowering or hoisting gear again after, slide into the fixedly bottom of desktop by railroad again, at this moment, the usable floor area of desk equals the fixedly area of desktop; When glider table by after fixedly desktop stretches out, behind the active desktop Rotate 180 degree, rise to a high position by lowering or hoisting gear after, active desktop is consistent with the height of fixing desktop, at this moment, the usable floor area of desk equals the fixedly area of desktop and the area sum of active desktop; Therefore, how many utility model can change the desktop size according to number of users, satisfies people's actual demand.

Description of drawings

Fig. 1 is that drop table of the present utility model is hidden in the fixedly structural representation of desktop bottom.

Fig. 2 is the structural representation that drop table of the present utility model launches.

Fig. 3 is an internal structure schematic diagram of the present utility model.

Fig. 4 is that the C of Fig. 3 is to structural representation.

Fig. 5 is the A place enlarged diagram among Fig. 3.

Fig. 6 is the B place enlarged diagram among Fig. 3.

Fig. 7 is the D place enlarged diagram among Fig. 4.

Fig. 8 is that the utility model removes active desktop and the fixing structural representation behind the desktop.

In Fig. 1 to Fig. 8:

1---table dormant

11---fixing desktop

12---fixing foot rest

2---drop table

21---active desktop

22---movable footrest

221---feet

222---groove

3---railroad

31---interior rail

32---middle rail

33---outer rail

4---lowering or hoisting gear

41---sleeve

42---elevating lever

43---back-moving spring

44---backstay

45---locating slot

421---locating hole

5---roller.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further.

See Fig. 1 to Fig. 8, the desk of a kind of table top liftable, rotation and folding, comprise table dormant 1 and drop table 2, table dormant 1 comprises fixedly desktop 11 and fixedly foot rest 12, drop table 2 comprises active desktop 21 and movable footrest 22, further wrap hand railroad 3, drop table 2 is connected with table dormant 1 by railroad 3; Further comprise lowering or hoisting gear 4, lowering or hoisting gear 4 comprises sleeve 41, elevating lever 42 and the back-moving spring 43 that is arranged at movable footrest 22, back-moving spring 43 is arranged in the sleeve 41, and an end of elevating lever 42 is arranged in the sleeve 41 and with back-moving spring 43 and contacts, and the other end is connected with active desktop 21; Elevating lever 42 is provided with backstay 44, and sleeve 41 is provided with " L " shape locating slot 45, and backstay 44 is arranged in the locating slot 45.

Railroad 3 comprises interior rail 31, middle rail 32 and outer rail 33, interior rail 31 is arranged at movable footrest 22, outer rail 33 is arranged at fixedly foot rest 12, interior rail 31 is nested in middle rail 32, middle rail 32 is nested in outer rail 33, interior rail 31 is connected by ball (not drawing among the figure) with middle rail 32, and middle rail 32 is connected by ball (not drawing among the figure) with outer rail 33.

Elevating lever 42 is provided with locating hole 421, and an end of back-moving spring 43 is arranged in the locating hole 421, and the purpose that locating hole 421 is set is to make the rising of elevating lever 42 or the axis of decline and elevating lever 42 to be consistent.

The end that the feet 221 of movable footrest 22 contacts with ground is provided with groove 222, is provided with roller 5 in the groove 222, and movable footrest 22 contacts with ground by roller 5, and it is more smooth and easy that the purpose that roller 5 is set is to make movable footrest 22 to move.

Operation principle of the present utility model: when drop table 2 of the present utility model is in deployed condition, when folding, at first, active desktop 21 is turned over 180 degree, simultaneously, push active desktop 21, elevating lever 42 moves down, make backstay 44 snap in the bottom of locating slot 45, at this moment, active desktop 21 is in low level, then, promote movable footrest 22 again and move, make drop table 2 be hidden in fixedly desktop 11 belows fully to table dormant 1.

During expansion, at first, drop table 2 is pulled out from fixing desktop 11 belows, after both moving allocation to, active desktop 21 is turned over 180 degree, simultaneously, push active desktop 21, make backstay 44 break away from the bottom of locating slot 45, elevating lever 42 resets under the effect of back-moving spring 43, and backstay 44 snaps in the top of locating slot 45, at this moment, active desktop 21 is in a high position, promptly the height of active desktop 21 and fixedly the height of desktop 11 be consistent.

Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model but not to the restriction of the utility model protection domain; although the utility model has been done detailed description with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.

Claims

1. the desk of a table top liftable, rotation and folding, comprise table dormant and drop table, table dormant comprises fixedly desktop and fixedly foot rest, and drop table comprises active desktop and movable footrest, it is characterized in that: further comprise railroad, drop table is connected with table dormant by railroad; Further comprise lowering or hoisting gear, described lowering or hoisting gear comprises sleeve, elevating lever and the back-moving spring that is arranged at movable footrest, and back-moving spring is arranged in the sleeve, and an end of elevating lever is arranged in the sleeve and with back-moving spring and contacts, and the other end is connected with active desktop; Elevating lever is provided with backstay, and sleeve is provided with " L " shape locating slot, and backstay is arranged in the locating slot.

2. the desk of a kind of table top liftable according to claim 1, rotation and folding, it is characterized in that: railroad comprises interior rail, middle rail and outer rail, interior rail is arranged at movable footrest, outer rail is arranged at fixedly foot rest, interior rail is nested in middle rail, middle rail is nested in outer rail, and interior rail is connected by ball with middle rail, and middle rail is connected by ball with outer rail.

3. the desk of a kind of table top liftable according to claim 1, rotation and folding, it is characterized in that: described elevating lever is provided with locating hole, and an end of back-moving spring is arranged in the locating hole.

4. the desk of a kind of table top liftable according to claim 1, rotation and folding, it is characterized in that: the end that the feet of described movable footrest contacts with ground is provided with groove, be provided with roller in the groove, described movable footrest contacts with ground by roller.