CN85201220U

CN85201220U - Folding ratatable round table

Info

Publication number: CN85201220U
Application number: CN 85201220
Authority: CN
Inventors: 张鸿良
Original assignee: Individual
Current assignee: Individual
Priority date: 1985-04-01
Filing date: 1985-04-01
Publication date: 1986-08-13

Abstract

The utility model discloses a rotating, hanging, and folding tabletop. In the rotating, hanging, and folding tabletop, a small circle tabletop is arranged on an excircle tabletop. The excircle tabletop can be propelled below the small circle tabletop to form a circle table for families and restaurants to use; the small circle tabletop of the circle table and the excircle tabletop are both arranged on the same table post; the small circle tabletop adopts a rolling connection with the table post at the end surface of the table post; the excircle tabletop is by means of the supporting frame, the plate-shaped fan parts, the locking block, the displacement device, etc.; when the excircle tabletop is stretched out, the small circle table top can rotate, and after propelled, the excircle tabletop can be hung below the small circle tabletop to make the small circle tabletop not rotate. The rotating and hanging tabletop has one table with multiple purposes, and when a plurality of persons use the rotating and hanging tabletop, the rotating and hanging tabletop occupies a small area of the field; at banquet the exicrcle tabletop is pushed out conveniently and is convenient, stable, and firm.

Description

Folding ratatable round table

It is rotatable that the utility model belongs to table top, hang or the folding table class in, little table top is outside on the table top, outer table top can take under the little table top or be deployed in the round table that outer monoblock type is used for family or dining room.

The big table top of known round table is folded into by individual plates or several plates, when many people have a dinner, can both clip to dish on the table with chopsticks in order to make everyone, just need put a rotating little round table surface in addition in the middle of round platform.This little round table surface was just moved in time spent not, stayed the very side of occupation of land of big table top, and is inconvenient again when the several people has a meal.Also have a kind of round table that becomes face, middle two blocks of plates are barricaded as cross, and all there is the plate of circular arc and four disc 4 five equilibriums at its cross edge and becomes a big round table surface, and after four-bladed vane fell back under the table top with mechanism, the plate of four 4 five equilibriums also became a teapoy.But big table top upon deployment, and little table top has not existed again, so the same table inconvenient situation of serving of getting that exists.

The purpose of this utility model is to provide a kind of round table that not only had been suitable for 3～5 people but also had been suitable for 10 people left and right sides families or dining room, be characterized in that little table top and outer round table surface are all on an important actor pin, table top upon deployment, little table top can rotate, big table top is when takeing in, be sitting under the little table top, and little round table surface can not be rotated.The utility model can replace big table top in use effectively, the round platform that table top maybe can not rotate in the middle of not having, and make things convenient for, practical.

This round table comprises a little round table surface, an important actor, a platform pin, one main by four fan-shaped plates and four outer round table surface of forming in order to the latch segment of locking fan-shaped plate, eight are fixed near on the important actor wall of little round table surface, by supportting the support that muscle and frame bar constitute, and one be positioned on the support, the gearshift that fan-shaped plate, latch segment are moved with respect to the important actor axial line is to control the position that fan-shaped plate is pulled out and advanced under little table top.

The utility model is placed restrictions on fan-shaped plate and latch segment displacement, it is the face that utilizes support muscle surface and a certain straight-flanked ring lower front end of draw runner below the junction of frame bar and support muscle, and the face of rear end or the face of draw runner rear end on a certain straight-flanked ring of the important actor above the junction of frame bar and important actor surface and draw runner, form the braking of releasing and takeing in, define the ultimate range S of fan-shaped plate and latch segment motion, particularly determined the maximum position of pulling out.

Outer round table surface and fan-shaped plate are retracted into that after-frame bar convex platform provides the outer rim of fan-shaped plate upwards to lift in the roundlet table top, prevent the roundlet table top to rotate.This is the leverage by fan-shaped plate boss when takeing in, and a draw runner rectangular opening is to contact contacting with upper surface above becoming with frame bar lower surface from following face.At this moment fan-shaped plate outer rim is mentioned a height, just in time interacts with roundlet table top back of the body edge, and the roundlet table top is locked.

In addition, being launched into outer round table surface in order to make fan-shaped plate, can locking mutually, is the retaining mechanism that relies between free-ended protuberance of fan-shaped plate and the latch segment groove.

Fig. 1, a kind of outer round table surface of variable Rotary round table is launched schematic diagram.

Fig. 2, a kind of outer round table surface of variable Rotary round table is taken in schematic diagram under little table top.

Fig. 3, a kind of variable Rotary round table structural representation.

Fig. 4, a kind of fan-shaped plate composition diagram of variable Rotary round table.

Fig. 5, a kind of outer round table surface scheme of installation of variable Rotary round table.

Fig. 6, a kind of outer round table surface retaining mechanism profile of variable round table.

Fig. 7, a kind of outer round table surface fanning strip spare of variable Rotary round table profile fixedly the time.

Variable rotation round platform critical piece has round table surface (1), important actor (2), platform pin (3), outer round table surface (4), support and draw runner (7) with support muscle (5) and frame bar (6), gearshift with frame bar (6) composition, important actor (2) is vertically fixed on platform pin (3), and little round table surface (1) can make little round table surface (1) go up at important actor (2) by a rotary connector and rotate.Important actor (2) is the pipe of a circle, and it is rotatably connected and comprises bearing (8), and the fixed axis in the bearing (9) is fixed an iron plate (10) on the axle, is fixed in the hole of important actor (2) by bearing (8).Little round table surface (1) is made up of a wooden platen and a spoke shape dish (11), and the spoke dish comprises large and small wheel rim and middle 3 above steel vertically hung scrolls.Iron plate on the bearing (10) fixedlys connected with little wheel rim, little round table surface (1) can be rotated freely around important actor (2), and can make little round table surface (1) very steady when rotated.

Important actor (2) is fixed on wooden pin (13) by " " shape framework (12) in the platform pin (3) and goes up or directly be fixed on other bottom supporting thing.Framework (12) fixes by opening on it and important actor (2) outer wall, and framework (12) generally has more than 4, and this has guaranteed that the platform pin has enough bearing capacitys, can not topple over.(seeing Fig. 1,2 and 3).

Shown in Figure 5 having eight fixing supports on important actor (2) wall down near little round table surface (1), and support is gone up evenly at important actor (2) and distributed, and its distribution angle is 45 °.Support is put on the shelf, and the plane centreline of bar (6) is vertical with important actor (2) axial line to be handed over mutually, so that make between the fan-shaped plate (19) (seeing figure five), the correct contraposition of adjacent limit between fan-shaped plate (19) and the latch segment (22) and the tongue and groove (24) that is harmonious.

The fan-shaped plate of every pair (19) comprises that one is positioned at middle fixed sectors plate ［ 16 ］ and two movable fanning strip (18 '), (18) that are positioned at fixed sectors plate (16) two sides, be connected with hinge between movable fanning strip (18 '), (18) and the fixed sectors plate (16), its start point is 90 ° a sector.It is solid on draw runner (7), shown in Fig. 4 and 7 that fixed sectors plate (16) can directly or pass through middle fill block (20).

Locking between the fan-shaped plate of second mate (19) is to rely on dovetail tongue (23) and the upward interaction of tapered slope between the dovetail groove (23) of latch segment (22) that half taper symmetry is respectively arranged on adjacent two blocks of fan-shaped plates of activity (18) and (18 ') dorsal edge, sees Fig. 6.Band tapering dovetail tongue (21), (21 ') generally outwards enlarge from the lining on the fan-shaped plate, dovetail groove on the latch segment (23) outwards enlarges from the lining along axis, thisly latch segment is relied on calmly be slidingly matched between the dovetail emboss pit from pine to tightly pushing, at last securely locking between fan-shaped plate and the fan-shaped plate.

Locate in order to guarantee to make between the fan-shaped plate of second mate, be provided with the concave, convex groove (24) of embedding mutually at adjacent two blocks of fan-shaped plates of slip (18) and (18 ') adjoiner, after fan-shaped plate is pulled out under the table top, just can aim in advance, make the locking of fan-shaped plate more convenient.

Comprise that by gearshift shown in Figure 3 the draw runner that support is put on the shelf between the draw runner (7) of bar (6) and top fixed sectors plate (19) or latch segment (22) connects.This be by draw runner (7) latter half of with the straight-flanked ring that does not seal (26), two to three are inserted in frame bar (6).And frame bar (6) front end free end has a boss that makes progress smoothly (25), its height apart from lower surface is slightly less than or equals the height of draw runner rectangular opening, it is to rely on the face of draw runner (7) back side below boss (25) end face, rectangular opening to contact and relative motion with frame bar lower surface that draw runner (7) slides, guarantee to pull out back maintenance level at fan-shaped plate (19) and latch segment (22), parallel with little round table surface basically.And the two side faces of two medial surfaces of draw runner straight-flanked ring (26) and frame bar (6) is to slide to match, and makes fan-shaped plate (19) and latch segment (22) with respect to the smooth motion of important actor axial line, makes it can double swerve.

Folding ratatable round table important actor, support, draw runner available metal or timber manufacturing are generally made of metal steel bar and steel pipe, and big or small platen is general with wooden. Important actor and platform pin can have various shapes, for example circle, circle drum, octagonal or other styles.

The folding ratatable round table novel structure, load is big, good stability. The many people of people are had a dinner less at any time can be adjusted, very convenient, practical.

Claims

1, a kind of little round table surface (1) that comprises, important actor (2), outer round table surface (4), important actor (2) is vertically fixed on the platform pin (3), little round table surface (1) can be at the have dinner round table of usefulness of the confession that important actor (2) go up to rotate by attaching parts, feature of the present utility model is near little round table surface (1), the outer wall of important actor (2) is to fix eight supports that have support muscle (5) and frame bar (6) to form, their distribution angle are 45 °, said outer round table surface (4) is by four pairs of fan-shaped plates (19) and four latch segments (22) and closes and form, they on support alternately, and a gearshift with respect to the axial line relative motion of important actor arranged respectively, it comprises the frame bar (6) of support and the slide displacement mechanism between the draw runner (7) below fan-shaped plate (19) and the latch segment (22), said bar (6) plane and center line are vertical respectively and intersect at important actor (2) axial line, in addition, between said fan-shaped plate (19) and latch segment (22), a retaining mechanism is arranged, comprise the dovetail tongue (21) of fan-shaped plate (19) back side dual side-edge edge, being slidingly connected and locking between the dovetail groove (23) on (21 ') and the latch segment (22).

2, it is characterized in that according to the said round table of claim 1 said slide displacement mechanism is that frame bar (6) free end has a boss that smoothly makes progress (25), two or three straight-flanked rings (26) are arranged at draw runner (7) bottom, the height of boss (25) from the bottom surface is slightly less than or equals the height of rectangle annular distance, draw runner (7) contacts with boss (25) end face by the back side, contact by rectangle annular distance bottom surface and frame bar (6) back of the body, and two medial surfaces of straight-flanked ring and the slip of frame bar (6) length direction two sides match.

3, it is characterized in that according to the said round table of claim 1 the every pair of said fan-shaped plate (19) comprises that is positioned at a middle fixed sectors plate (16), two movable fanning strip (18 '), (18) that are positioned at its two side, and connect with hinge, expand into an angle and be 90 ° sector.Fixed sectors plate (16) is fixed on the draw runner (7) by middle fill block (20).

4, it is characterized in that also containing two slide displacements according to the said round table of claim 1 and place restrictions on that to be provided be to utilize the interface point A that supports muscle (5) and frame bar (6) on the support, the change of frame bar (6) and important actor meets B and forms placing restrictions on that a rectangular block front and rear surfaces of draw runner is moved.When limiting operation, displacement ultimate range is pulled out, taken in to fan-shaped plate (19) is S.

5, it is characterized in that according to the said round table of claim 1 said retaining mechanism is by the adjacent two movable fanning strips of second mate (18) and (18 '), respectively have tongue of half taper, symmetrical dovetail convex shoulder (21) and (21 ') composition and latch segment (22) to go up tapered slope interaction between the dovetail groove (23) on the dorsal edge.

6, it is characterized in that its free-ended a bit of level and smooth upwards boss (25) of said bar (6) according to the said round table of claim 1, when the fan-shaped plate of table top (19) is reduced in the roundlet table top outside, boss (25) upwards lifts fan-shaped plate outer rim, and with the roundlet table top after outer rim interact, stop the roundlet platform to rotate.

7, it is characterized in that according to the said round table of claim 1 the said little round table surface (1) and the attaching parts of important actor (2) are to be fixed on double-row bearing (8) in the round platform column jecket hole, fix an iron plate (10) on its axle (9).

8, it is characterized in that in the said roundlet table top having to have a spoke dish (11) that has the Internal and external cycle centre to connect with steel bar according to claim 1 or 7 said round tables, its steel bar has more than four.

9, it is characterized in that according to the said round table of claim 1 that said pin also has wooden foot pad (13) and " " shaped steel frame (12) more than three, its opening vertical fixing is on important actor (2) outer wall, and steelframe base and wooden foot pad (13) are fixing.

10, it is characterized in that according to the said round table of claim 9 said important actor support and draw runner generally have various steel bars and a steel pipe with metal.

11, it is characterized in that being provided with phase embedding tongue and groove (24) according to the said round table of claim 1-6 at the adjoiner of the adjacent two movable fanning strips of second mate (18) with (18 ').