CN207055174U - The square table of expansible desktop - Google Patents

The square table of expansible desktop Download PDF

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Publication number
CN207055174U
CN207055174U CN201621411559.4U CN201621411559U CN207055174U CN 207055174 U CN207055174 U CN 207055174U CN 201621411559 U CN201621411559 U CN 201621411559U CN 207055174 U CN207055174 U CN 207055174U
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China
Prior art keywords
square
desktop
mainboard
plate
slab
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Expired - Fee Related
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CN201621411559.4U
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Chinese (zh)
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彭树林
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Individual
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Individual
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Priority to CN201621411559.4U priority Critical patent/CN207055174U/en
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Abstract

The utility model provides the square table of expansible desktop, including desktop and support, and main desktop is made up of one piece of square opening mainboard and this part square central plate, and secondary desktop is made up of four trapezoidal secondary plates of identical, and its thickness of slab is identical;Support is fixed by the square long slab of two block lengths to be formed cross and each fixes a table leg in the two ends of two block length plates again;Square opening mainboard is placed in the top of cross, and a rotating device is installed in the top of reverse side, support at it, and a lowering or hoisting gear is installed in the top of reverse side, support in square central plate;Support is motionless, and square central plate declines parallel with square opening mainboard while 135 ° of rotating table top;Respectively four trapezoidal 180 ° of subplates of upset are parallel with square opening mainboard again, and the size of desktop expansion is not deployed 1.85 times;The demand that people is more or people is few of having dinner is adapted to, the utility model is simple to manufacture, sound construction, flexible and convenient to use, and part is dismantled and assembled, flattening packaging, convenient net purchase, meets the market requirement.

Description

The square table of expansible desktop
Technical field
The present invention relates to furniture manufacturing field, refers in particular to Chinese style furniture like as table.
Background technology
There are many functional dining table products in currently existing technology, and some product desktops stretching developed area is smaller, Using having little significance;The inadequate fashion of style outward appearance of some products;Part is not removable, not convenient net purchase;In extended desktop Seldom occurs Chinese style style in design.
For above-mentioned present situation the utility model endeavour from be simple to manufacture, firmly, fashionable appearance, flexible and convenient to use set about solving Deficiency more than certainly, the present invention inherit national culture, there is provided the dining table of a Chinese style style.
The content of the invention
The utility model provides the square table of expansible desktop, and product component is few, is simple to manufacture, desktop turning unfolding it is big Small is not deployed 1.85 times to 2 times;Profile is the dining table of Chinese style style.
What the technical solution of the utility model was realized in:
The square table of expansible desktop, including desktop and support, it is characterised in that:
The desktop includes main desktop, secondary desktop, and its thickness of slab is identical;
The support, including two block length plates and four table legs, the long slab are rectangle, are provided among it and are inverted T words One groove of shape, one in its T word are perpendicular wider;The long slab forms cross frame, then two in two block length plates by two pieces of fixations Termination is each to fix a table leg;
The main desktop, the center of one piece of square plate is partitioned into one piece of small square plate, turn into one piece of square opening mainboard and One block of square central plate, the shape size of the square central plate match with the shape size of the centre bore of square opening mainboard, Thickness of slab is identical;Main desktop is just made up of this part square opening mainboard and this part square central plate,
The secondary desktop, the trapezoidal secondary plate of four pieces of identicals is partitioned into by square opening mainboard is catercorner, its thickness of slab is identical, Secondary desktop is made up of this trapezoidal secondary plate of four pieces of identicals;
The square opening mainboard is placed in the top of cross frame, is installed between its reverse side and the top of cross frame One rotating device, square opening mainboard is flexibly connected with cross frame and can rotated horizontally;
Above the square central plate is placed in the centre bore of square opening mainboard, in its reverse side and cross frame One lowering or hoisting gear is installed between the top of the heart;
Long side surface is each connected on the cubic side of square opening mainboard by four trapezoidal secondary plates by hinge, Four active junction points of trapezoidal secondary plate may be reversed in composition;
Before desktop extension:Four trapezoidal secondary plates are overlapped above square opening mainboard, and square central plate is put down with trapezoidal secondary plate OK;
When desktop extends:Support is motionless, while 135 ° of rotation main desktop and time desktop the decline of square central plate with it is square Hole mainboard is parallel, then each four trapezoidal secondary 180 ° of plates of upset are parallel with square opening mainboard, and four trapezoidal secondary plates now are by four Individual table leg props up.
Preferably, the rotating device, including:One small circle ring, a large circle and cross frame;The small circle ring fixes peace Mounted in the reverse side of square opening mainboard, the large circle that a thickness is small circle ring half is fixed in the lower half of small circle ring periphery, big, In the T-shaped groove of inversion of small circle ring insertion long slab;Square opening mainboard is flexibly connected with cross frame and can rotated horizontally.
Preferably, the rotating device, the limited block of a circular arc is additionally provided with, is fixed on the reverse side of small circle ring, wherein A perpendicular groove is also opened below certain one end of the T-shaped groove of inversion of one block length plate, the size and limited block of the perpendicular groove are transversal Face matches.
Preferably,;The lowering or hoisting gear, including:Four top shoes, four sliding blocks, four guide blocks and two shell fragments and One piece of circular slab;The top shoe facade is short right-angled trapezium, plane is arc;The sliding block facade is long right angle ladder Shape, plane are arc;The guide block plane is triangle;The shell fragment facade is bow font;The circular slab plane is circle; Four top shoes it is corresponding be divided into two pairs, on the circumference for the reverse side for being fixed on square central plate, a pair it is online in, one To online outer, 90 ° of spacing angle;The sliding block is corresponding be divided into two pairs it is corresponding with above and below the position of top shoe, be fixed on Above circular slab, the circular slab is fixed on the top at cross frame center;In the center of the square central plate, circular slab The center of the heart and cross frame is on same vertical axis;Described two shell fragment across are fixed on the anti-of square central plate Face, the two ends of shell fragment withstand on the reverse side of square opening mainboard;Four guide blocks are respectively separately fixed at square central plate reverse side Four angles.
Preferably, the main desktop, one piece of square plate center is also partitioned into one piece of small quadrangular plate, this small quadrangle Four edges are Inner arc, turn into one piece of quadrilateral hole mainboard and one block of quadrilateral middle plate, the shape of the quadrilateral middle plate Size matches with the center hole shape size of quadrilateral hole mainboard, and thickness of slab is identical, and main desktop is just by this part quadrilateral hole master Plate and this part quadrilateral middle plate composition;The secondary desktop, by quadrilateral hole mainboard it is catercorner be partitioned into four pieces it is identical Upper bottom be external arc trapezoidal secondary plate, its thickness of slab is identical, and secondary desktop is the trapezoidal time of external arc by bottom in this four pieces of identicals Plate forms.
Preferably, the main desktop, the center of one piece of square plate is partitioned into one block of small circular plate, turns into one piece of circular port Mainboard and one block of circular central plate, the shape size of the circular central plate and the shape size phase of the centre bore of circular port mainboard It coincide, thickness of slab is identical, and main desktop is just made up of this part circular port mainboard and this part circular central plate;The secondary desktop, will Circular port mainboard is catercorner to be partitioned into the trapezoidal secondary plate that bottom in four pieces of identicals is Inner arc, and its thickness of slab is identical, secondary desktop It is made up of bottom in this four pieces of identicals for the trapezoidal secondary plate of Inner arc.
Preferably, the main desktop, also one piece of square plate is not split, turns into one piece of non-porous mainboard, main desktop is exactly this One piece of non-porous mainboard;The secondary desktop, four pieces of identical triangles time plates, its thickness of slab are partitioned into by non-porous mainboard is catercorner Identical, secondary desktop is made up of this four blocks of identical triangle time plates.
Preferably, its cross section of the table leg can be rectangle, circle, polygon.
Preferably, the long slab, one of a certain termination is also fixed with a bolt rod, in square opening mainboard and nothing The reverse side of hole mainboard is provided with two pin holes being matched with bolt rod, and hole is half bore, two 135 ° of pitch of holes angles.
Present invention has the advantages that:
1, the utility model uses a kind of new reverse turning bed structure, in the rotating device, cleverly utilizes square diagonal It is longer than the characteristic of the length of side, table leg can reach the secondary plate of support expansion in raw water plane when table-surface level rotates 45 degree.
2, the utility model can realize that desktop extends 1.85 times to 2 times;The people that is suitable for having dinner compared with prior art is more Or the demand that people is few, the interior space is reached fully flexible and utilize.
3, risen in Chinese style style current, there is provided dining table of the present utility model, inherit national culture, adapted to market Demand.
4, prior art desk is integrally that fixed part is not removable, and square table part of the present utility model is dismantled and assembled, real Flattening packaging, convenient net purchase, convenient high-rise buildings are showed.
5, the terminal with compact integral structure of square table, firmly, and easy to use compared with prior art.
Brief description of the drawings
Fig. 1 is the square table profile stereogram before desktop extension in the utility model embodiment 1.
Fig. 2 is the square table profile stereogram after desktop extension in the utility model embodiment 1.
Fig. 3 is that support is motionless when desktop extends in the utility model embodiment 1, is rotated clockwise main desktop and time table Square central plate plate declines the profile stereogram parallel with square opening mainboard while face.
Continuing when Fig. 4 is the extension of Fig. 3 desktops is parallel with square opening mainboard by each 180 ° of upset of trapezoidal secondary plate, and now four The profile stereogram that individual trapezoidal secondary plate is propped up by four table legs.
Fig. 5 is the exploded perspective view of square table Integral combined structure in the utility model embodiment 1.
Fig. 6 is the square table profile stereogram before desktop extension in the utility model embodiment 2.
Fig. 7 is the square table profile stereogram after desktop extension in the utility model embodiment 2.
Fig. 8 is the exploded perspective view of square table Integral combined structure in the utility model embodiment 2.
Fig. 9 is the inverse layer structure figure of square opening mainboard in the utility model embodiment 1.
Figure 10 is the inverse layer structure figure of non-porous mainboard in the utility model embodiment 2.
Figure 11 is that the center of one piece of square plate is partitioned into one piece of small square plate, main desktop in the utility model embodiment 1 The plan being just made up of this part square opening mainboard and this part square central plate.
Figure 12 is that by square opening mainboard, catercorner to be partitioned into four pieces of identicals trapezoidal time in the utility model embodiment 1 The plan of plate.
Figure 13 is that one piece of square plate center is partitioned into one piece of small quadrangular plate in the utility model, the four of this small quadrangle Bar side is Inner arc, the plan that main desktop is just made up of this part quadrilateral hole mainboard and this part quadrilateral middle plate.
Figure 14 is to be cylindrical in the utility model by the catercorner bottom that is partitioned into four pieces of identicals of quadrilateral hole mainboard The plan of the trapezoidal secondary plate of arc.
Figure 15 is that the center of one piece of square plate is partitioned into one block of small circular plate in the utility model, and main desktop is just by this The plan of block circular port mainboard and this part circular central plate composition.
Figure 16 is that by circular port mainboard, catercorner to be partitioned into bottom in four pieces of identicals be Inner arc in the utility model Trapezoidal secondary plate plan.
Figure 17 is not split one piece of square plate in the utility model embodiment 2, turns into one piece of non-porous mainboard, main desktop is just It is the plan of the non-porous mainboard of this part.
Figure 18 is to be partitioned into four pieces of identical triangles by non-porous mainboard is catercorner in the utility model embodiment 2 The plan of plate.
In accompanying drawing
1- square opening mainboards, the trapezoidal secondary plates of 11-, 12- square central plates, the non-porous mainboards of 2-, 21- triangle time plates, 3- tetra- Side shape hole mainboard, the upper bottoms of 31- are the trapezoidal secondary plate of external arc, and 32- quadrilateral middle plates, 4- circular port mainboards, the upper bottoms of 41- are interior The trapezoidal secondary plate of circular arc, 42- circular central plates, 5- long slabs, 51- are inverted T font grooves, and 52- erects groove, 53- table legs, and 6- is small Annulus, 61- large circles, 62- limited blocks, 63- top shoes, 64- sliding blocks, 65- guide blocks, 66- shell fragments, 67- circular slabs, 7- hinges Chain, 8- bolt rods, 81- pin holes,
Embodiment
Below in conjunction with the accompanying drawing in the utility model patent embodiment, the technology of utility model patent is carried out it is clear, It is fully described by, it is clear that described embodiment is only a part rather than whole in patent of the present invention.Art technology Personnel's all other embodiment acquired on the premise of creative work is not passed through, belong to the protection model of this technology Enclose.
Embodiment 1
The square table of expansible desktop, including desktop and support, it is characterised in that:
The desktop includes main desktop, secondary desktop, and its thickness of slab is identical;
As shown in figure 5, the support, including two block length plates 5 and four table legs 53, the long slab 5 is rectangle, in it Between be provided with and be inverted a T-shaped groove 51, one in its T word is perpendicular wider;The long slab 5 forms cross frame by two pieces of fixations, Again each a table leg 53 is fixed in the two ends of two block length plates 5;
As shown in figure 11, the main desktop, the center of one piece of square plate is partitioned into one piece of small square plate, turns into one piece of side Shape hole mainboard 1 and one block of square central plate 12, the shape size of the square central plate 12 and the centre bore of square opening mainboard 1 Shape size matches, and thickness of slab is identical;Main desktop is just made up of this part square opening mainboard 1 and this part square central plate 12,
As shown in figure 12, the secondary desktop, the trapezoidal secondary plate of four pieces of identicals is partitioned into by square opening mainboard 1 is catercorner 11, its thickness of slab is identical, and secondary desktop is made up of the trapezoidal secondary plate 11 of this four pieces of identicals;
As shown in figure 5, the square opening mainboard 1 is placed in the top of cross frame, in its reverse side and cross frame One rotating device is installed between top, square opening mainboard 1 is flexibly connected with cross frame and can rotated horizontally;
Above the square central plate 12 is placed in the centre bore of square opening mainboard 1, in its reverse side and cross One lowering or hoisting gear is installed between the top at frame center;
As shown in Fig. 2, Fig. 5, long side surface is each connected to square opening by four trapezoidal secondary plates 11 by hinge 7 On the cubic side of mainboard 1, four active junction points that trapezoidal secondary plate 11 may be reversed are formed;
As shown in figure 1, before desktop extension:Four trapezoidal secondary plates 11 are overlapped above square opening mainboard 1, square central plate 12 is parallel with trapezoidal secondary plate 11;
As shown in figure 3, when desktop extends:Support is motionless, is fixed on while rotating square opening mainboard 1 in the clockwise direction The large circle 61 of its reverse side, small circle ring 6 and the trapezoidal secondary plate 11 that is movably connected on its side rotate together with;Due to by guide block The control in 62 orientation, the shell fragment 66 and top shoe 63 being fixed on square central plate 12 also follow synchronous rotary, the anglec of rotation by Limited block 62 controls its 135 °;It is downward that the top shoe 63 being fixed in rotary course on square central plate 12 receives shell fragment 66 Elastic force, top shoe 63 on sliding block 64 gradually slide be gradually reduced, when synchronous rotary is to 135 °, under square central plate 12 Drop to parallel with square opening mainboard 1;Then dead bolt bar 8;
As shown in figure 4, again by four trapezoidal secondary plates 11 each 180 ° of upset be placed on above support and with square opening mainboard 1 Parallel, four trapezoidal secondary plates 11 now are propped up by four table legs 53;As shown in Fig. 2 realizing the size after desktop expansion is 1.85 times before expansion.
Preferably, as shown in figure 5, the rotating device, including:One small circle ring 6, a large circle 61 and cross frame;Institute The reverse side that small circle ring 6 is fixedly mounted on square opening mainboard 1 is stated, it is small circle ring 6 two that a thickness is fixed in the lower half of the periphery of small circle ring 6 In the T-shaped groove 51 of inversion of/mono- large circle 61, large circle 61 and the ring of roundlet 6 insertion long slab 5;By square opening mainboard 1 It is flexibly connected and can rotates horizontally with cross frame.
Preferably, as shown in figure 5, the rotating device, is additionally provided with the limited block 62 of a circular arc, is fixed on small circle ring 6 Reverse side, a perpendicular groove 52, the perpendicular groove are also opened below certain one end of the T-shaped groove 51 of inversion of a block length plate 5 wherein 52 size matches with the cross section of limited block 62.
Preferably,;As shown in figure 5, the lowering or hoisting gear, including:Four top shoes 63, four sliding blocks 64, four are led Block 65 and two shell fragments 66 and one piece of circular slab 67;
The facade of top shoe 63 is short right-angled trapezium, plane is arc;The facade of sliding block 64 is long right angle Trapezoidal, plane is arc;The plane of guide block 65 is triangle;The facade of shell fragment 66 is bow font;The circular slab 67 is flat Face is circle;
Four top shoes 63 it is corresponding be divided into two pairs, on the circumference for the reverse side for being fixed on square central plate 12, A pair online interior, and a pair online outer, 90 ° of spacing angle;The sliding block 64 is corresponding to be divided into two pairs of positions with top shoe 63 It is corresponding up and down, it is fixed on above circular slab 67, the circular slab 67 is fixed on the top at cross frame center;
The center at the center of the square central plate 12, the center of circular slab 67 and cross frame is in same vertical axis On;
Described two across of shell fragment 66 are fixed on the reverse side of square central plate 12, and the two ends of shell fragment 66 withstand on square The reverse side of hole mainboard 1;
Four guide blocks 65 are respectively separately fixed at four angles of the reverse side of square central plate 12.It is embedded in square opening mainboard 1 Centre bore in, control the orientation of square central plate 12 and follow the synchronous rotary of square opening mainboard 1, and can oscilaltion.
Preferably, its cross section of the table leg can be rectangle, circle, polygon.
Preferably, as shown in figure 5, the long slab 5, one of a certain termination are also fixed with a bolt rod 8, such as scheme Shown in 9, two pin holes 81 being matched with bolt rod 8 are provided with the reverse side of square opening mainboard 1, hole is half bore, two pitchs of holes 135 ° of angle.
Embodiment 2
The square table of expansible desktop, including desktop and support, it is characterised in that:
The desktop includes main desktop, secondary desktop, and its thickness of slab is identical;
As shown in figure 8, the support, including two block length plates 1 and four table legs 53, the long slab 5 is rectangle, in it Between be provided with and be inverted a T-shaped groove 51, one in its T word is perpendicular wider;The long slab 5 forms cross frame by two pieces of fixations, then A table leg 53 is fixed the two ends of two block length plates 5 are each;
As shown in figure 17, the main desktop, one piece of square plate is not split, turns into one piece of non-porous mainboard 2, main desktop is exactly The non-porous mainboard 2 of this part;
As shown in figure 18, the secondary desktop, four pieces of identical triangles time plates are partitioned into by non-porous mainboard 2 is catercorner 21, its thickness of slab is identical, and secondary desktop is made up of this four blocks of identical triangle time plates 21;
As shown in figure 8, the non-porous mainboard 2 is placed in the top of cross frame, in the upper of its reverse side and cross frame One rotating device is installed between side, non-porous mainboard 2 is flexibly connected with cross frame and can rotated horizontally;Four triangles Long side surface is each connected on the cubic side of non-porous mainboard 2 by secondary plate 21 by hinge 7, forms and triangle may be reversed Four active junction points of secondary plate 21;
As shown in fig. 6, before desktop extension:Triangle time plate 21 is overlapped above non-porous mainboard 2;
When desktop extends:Support is motionless, and the great circle of its reverse side is fixed on while rotating non-porous mainboard 2 in the clockwise direction Ring 61, small circle ring 6 and the triangle that is movably connected on its side time plate 21 rotate together with;The anglec of rotation is controlled by limited block 62 Its 135 °;Then dead bolt bar 8;
As shown in fig. 7, again by four triangles time plate 21 each 180 ° of upset be placed on above support and with non-porous mainboard 2 It is parallel;Four triangles time plate 21 now is propped up by four table legs 53;It is 2 before expansion to realize the size after desktop expansion Times.
Preferably, as shown in figure 8, the rotating device, including:One small circle ring 6, a large circle 61 and cross frame;Institute The reverse side that small circle ring 6 is fixedly mounted on square opening mainboard 1 is stated, it is small circle ring 6 two that a thickness is fixed in the lower half of the periphery of small circle ring 6 In the T-shaped groove 51 of inversion of/mono- large circle 61, large circle 61 and the ring of roundlet 6 insertion long slab 5;By square opening mainboard 1 It is flexibly connected and can rotates horizontally with cross frame.
Preferably, as shown in figure 8, the rotating device, is additionally provided with the limited block 62 of a circular arc, is fixed on small circle ring 6 Reverse side, a perpendicular groove 52 is also opened below certain one end of the T-shaped groove 51 of inversion of a block length plate 5 wherein, described is perpendicular recessed The size of groove 52 matches with the cross section of limited block 62.
Preferably, described its cross section of table leg 54 can be rectangle, circle, polygon.
Preferably, as shown in figure 8, the one of a certain termination of the long slab 5 is also fixed with a bolt rod 8;Such as figure Shown in 10, two pin holes 81 being matched with bolt rod 8 are provided with the reverse side of non-porous mainboard 2, hole is half bore, two pitchs of holes 135 ° of angle.
The utility model patent preferred embodiment is the foregoing is only, it is all in this reality not to limit the present embodiment Any modification, equivalent substitution and improvements made within the spirit and principle of example etc. are applied, should all be included in the utility model patent Protection domain within.

Claims (9)

1. the square table of expansible desktop, including desktop and support, it is characterised in that:The desktop includes main desktop, secondary desktop, its Thickness of slab is identical;The support, including two block length plates and four table legs, the long slab are rectangle, are provided among it and are inverted T words One groove of shape, one in its T word are perpendicular wider;The long slab forms cross frame, then two in two block length plates by two pieces of fixations Termination is each to fix a table leg;The main desktop, the center of one piece of square plate is partitioned into one piece of small square plate, turn into one piece it is square Hole mainboard and one block of square central plate, the shape size of the shape size of the square central plate and the centre bore of square opening mainboard Match, thickness of slab is identical;Main desktop is just made up of this part square opening mainboard and this part square central plate, the secondary desktop, The trapezoidal secondary plate of four pieces of identicals is partitioned into by square opening mainboard is catercorner, its thickness of slab is identical, and secondary desktop is identical by this four pieces Trapezoidal secondary plate composition;The square opening mainboard is placed in the top of cross frame, in the top of its reverse side and cross frame Between a rotating device is installed, square opening mainboard is flexibly connected with cross frame and can rotated horizontally;The square central plate Above being placed in the centre bore of square opening mainboard, a lifting is installed between its reverse side and the top at cross frame center Device;Long side surface is each connected on the cubic side of square opening mainboard by four trapezoidal secondary plates by hinge, group Into four active junction points that trapezoidal secondary plate may be reversed;Before desktop extension:Four trapezoidal secondary plates are overlapped above square opening mainboard, Square central plate is parallel with trapezoidal secondary plate;When desktop extends:Support is motionless, square while 135 ° of rotation main desktop and time desktop Central plate decline is parallel with square opening mainboard, then each four trapezoidal secondary 180 ° of plates of upset are parallel with square opening mainboard, now Four trapezoidal secondary plates are propped up by four table legs.
2. the square table of expansible desktop as claimed in claim 1, it is characterised in that:The rotating device, including:One small circle ring, One large circle and cross frame;The small circle ring is fixedly mounted on the reverse side of square opening mainboard, and the lower half of small circle ring periphery is consolidated A fixed thickness is the large circle of small circle ring half, and large circle and small circle ring are embedded in the T-shaped groove of inversion of long slab;General side Shape hole mainboard is flexibly connected with cross frame and can rotated horizontally.
3. the square table of expansible desktop as claimed in claim 2, it is characterised in that:The rotating device, it is additionally provided with a circular arc Limited block, be fixed on the reverse side of small circle ring, it is perpendicular also to open one below certain one end of the T-shaped groove of inversion of a block length plate wherein Groove, the size of the perpendicular groove match with limited block cross section.
4. the square table of expansible desktop as claimed in claim 1, it is characterised in that;The lowering or hoisting gear, including:Four upper cunnings Block, four sliding blocks, four guide blocks and two shell fragments and one piece of circular slab;The top shoe facade is short right-angled trapezium, put down Face is arc;The sliding block facade is long right-angled trapezium, plane is arc;The guide block plane is triangle;The bullet Piece facade is bow font;The circular slab plane is circle;Four top shoes it is corresponding be divided into two pairs, be fixed on square On the circumference of the reverse side of central plate, a pair online interior, and a pair online outer, 90 ° of spacing angle;The sliding block is corresponding to be divided into Two pairs corresponding with above and below the position of top shoe, is fixed on above circular slab, and the circular slab is fixed on cross frame center Top;The center at the center of the square central plate, the center of circular slab and cross frame is on same vertical axis;Described two Individual shell fragment across is fixed on the reverse side of square central plate, and the two ends of shell fragment withstand on the reverse side of square opening mainboard;Described four Individual guide block is respectively separately fixed at four angles of square central plate reverse side.
5. the square table of expansible desktop as claimed in claim 1, it is characterised in that:The main desktop, also by one piece of square plate Center is partitioned into one piece of small quadrangular plate, and the four edges of this small quadrangle are Inner arc, turn into one piece of quadrilateral hole mainboard and one Block quadrilateral middle plate, the shape size of the quadrilateral middle plate and the center hole shape size kissing of quadrilateral hole mainboard Close, thickness of slab is identical, and main desktop is just made up of this part quadrilateral hole mainboard and this part quadrilateral middle plate;The secondary desktop, The trapezoidal secondary plate that bottom in four pieces of identicals is external arc is partitioned into by quadrilateral hole mainboard is catercorner, its thickness of slab is identical, secondary Desktop is made up of bottom in this four pieces of identicals for the trapezoidal secondary plate of external arc.
6. the square table of expansible desktop as claimed in claim 1, it is characterised in that:The main desktop, by one piece of square plate Center is partitioned into one block of small circular plate, turns into one piece of circular port mainboard and one block of circular central plate, the shape of the circular central plate Shape size matches with the shape size of the centre bore of circular port mainboard, and thickness of slab is identical, and main desktop is just by this part circular port master Plate and this part circular central plate composition;The secondary desktop, it is partitioned into circular port mainboard is catercorner in four pieces of identicals Bottom is the trapezoidal secondary plate of Inner arc, and its thickness of slab is identical, trapezoidal secondary plate group of the secondary desktop by bottom in this four pieces of identicals for Inner arc Into.
7. the square table of expansible desktop as claimed in claim 1, it is characterised in that:The main desktop, also by one piece of square plate Do not split, turn into one piece of non-porous mainboard, main desktop is exactly the non-porous mainboard of this part;The secondary desktop, by non-porous mainboard diagonally Line is partitioned into four blocks of identical triangle time plates, and its thickness of slab is identical, and secondary desktop is made up of this four blocks of identical triangle time plates.
8. the square table of expansible desktop as claimed in claim 1, it is characterised in that:Its cross section of the table leg can be rectangle, Circular, polygon.
9. the square table of expansible desktop as claimed in claim 1, it is characterised in that:The long slab, certain one of one end Head is also fixed with a bolt rod, and two latches to be matched with bolt rod are provided with the reverse side of square opening mainboard and non-porous mainboard Hole, hole are half bore, two 135 ° of pitch of holes angles.
CN201621411559.4U 2016-12-15 2016-12-15 The square table of expansible desktop Expired - Fee Related CN207055174U (en)

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Application Number Priority Date Filing Date Title
CN201621411559.4U CN207055174U (en) 2016-12-15 2016-12-15 The square table of expansible desktop

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Application Number Priority Date Filing Date Title
CN201621411559.4U CN207055174U (en) 2016-12-15 2016-12-15 The square table of expansible desktop

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Publication Number Publication Date
CN207055174U true CN207055174U (en) 2018-03-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108542125A (en) * 2018-04-13 2018-09-18 浙江机电职业技术学院 A kind of novel trapezoidal Practical training table
CN117798690A (en) * 2024-03-01 2024-04-02 浙江三铭精密机械有限公司 Numerical control rotary table

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108542125A (en) * 2018-04-13 2018-09-18 浙江机电职业技术学院 A kind of novel trapezoidal Practical training table
CN108542125B (en) * 2018-04-13 2023-08-22 浙江机电职业技术学院 Novel trapezoidal practical training table
CN117798690A (en) * 2024-03-01 2024-04-02 浙江三铭精密机械有限公司 Numerical control rotary table
CN117798690B (en) * 2024-03-01 2024-05-10 浙江三铭精密机械有限公司 Numerical control rotary table

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