CN216316259U - Supporting device for table top of large round table - Google Patents

Abstract

The utility model discloses a supporting device for a large round table top, which comprises a balance support, wherein the balance support comprises a plurality of balance frames, the balance frames are sequentially connected and then enclosed into a disc shape, a bottom beam is arranged below the balance frames, a first clamping jaw and a second clamping jaw are arranged on the bottom beam, the second clamping jaw is arranged close to the middle part of the bottom beam, the first clamping jaw is fixed with the bottom beam, the second clamping jaw is connected with the bottom beam through an adjusting device, the second clamping jaw can move up and down relative to the bottom beam, the first clamping jaw is arranged at two ends of the bottom beam, one end of the two balance frames, which are close to each other, is clamped into the first clamping jaw and the second clamping jaw, and the first clamping jaw, the second clamping jaw and the balance frames are connected through bolts. The utility model can ensure the reliable support of the table top of the large round table.

Description

Supporting device for table top of large round table

Technical Field

The utility model relates to the technical field of dining tables, in particular to a supporting device for a table top of a large round table.

Background

The common round table can only meet the dining requirement of about 10 people, and for a large party, the common dining table cannot meet the requirement that 20 or more people have dinner at one dining table at the same time, and the common round table needs to be divided into two or more tables. Therefore, a dining table is needed to meet the needs of a plurality of people in a specific occasion, but the following contradictions exist in a large round table: after the size increase of dining table, will make the stability of round table relatively poor along with it, need strengthen the base size of round table simultaneously this moment, but the round table base needs again apart from the outward flange certain position of dining table face for the personnel of having dinner place the foot, and this space is big more, and the position of personnel's foot can be put at will, and it is more comfortable to have dinner, and this just makes round table base size can not be too big. For the convenience of production and transport of large-scale dining table, the round table mesa is formed by a plurality of part concatenation more, and this contradiction makes when the round table is located the area outside the base and is greater than when being located the double of base inner area, and the round table mesa can place back on the base, because lever principle, the round table center jack-up that makes progress, the outer edge of round table is collapsed downwards for the round table unevenness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a supporting device for a table top of a large round table.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a strutting arrangement of large-scale round table mesa, including the gimbal, the gimbal includes a plurality of gimbals, enclose into the disc after the gimbal connects gradually, the below of gimbal is equipped with the floorbar, be equipped with first jack catch and second jack catch on the floorbar, the middle part that the second jack catch is close to the floorbar sets up, first jack catch is fixed with the floorbar, the second jack catch passes through adjusting device and is connected with the floorbar, the second jack catch can reciprocate for the floorbar, the both ends of floorbar are located to first jack catch, the one end card that two gimbals draw close each other is gone into in first jack catch and the second jack catch, first jack catch, pass through bolted connection between second jack catch and the gimbal.

The quantity of balancing stand is the even piece, and the quantity of first jack catch and second jack catch on every floorbar is two, and first jack catch and second jack catch set up for the floorbar symmetry.

The number of the balancing frames is six.

The balancing stand includes the connecting rod of locating both sides and locates the stiffener in middle part, and the angle between two connecting rods is 60.

Two adjacent connecting rods are fixedly connected through bolts.

The base is of an annular structure, the bottom beam is positioned in a ring surrounded by the base, and the balance support is embedded on the upper portion of the base.

The upper portion of base is equipped with the spacing groove that is used for holding the connecting rod.

The adjusting device comprises a pull rod arranged on the bottom beam, the pull rod is of a screw rod structure and corresponds to the position of the second clamping jaw, and a bolt is screwed in the upper portion of the pull rod after the upper portion of the pull rod penetrates through the second clamping jaw.

The utility model has the beneficial effects that:

1. the balance support is characterized in that the first clamping jaw is used as a fulcrum through a lever principle, a bolt on the pull rod is screwed, the second clamping jaw pulls the inner end of the balance support downwards, the outer end of the balance support is lifted, the outer end of the table top wood base is supported, the table top wood base is prevented from collapsing downwards to form an umbrella shape, and the reliability of the installation of the table top of the large round table is guaranteed.

2. The balance support is embedded into the base, the balance support can be stably placed on the base without other connection relations, and the connection relations are simple and reliable.

Drawings

FIG. 1 is a schematic view of a table of the present invention;

FIG. 2 is a top view of the base;

FIG. 3 is a partial perspective view of the base;

FIG. 4 is a schematic structural view of a balance bracket of the present invention;

FIG. 5 is an exploded view of the balance bracket of the present invention;

FIG. 6 is a perspective view of the balance bracket of the present invention;

FIG. 7 is a schematic view of the connection of two connecting rods according to the present invention;

FIG. 8 is a top view of the counter-top wood base of the balance bracket placement portion of the present invention;

FIG. 9 is a top view of the deck wood base with the third panel removed;

FIG. 10 is a top view of a deck wood base;

FIG. 11 is a schematic view of the assembly of the first, second and third panels;

FIG. 12 is a schematic view of the cutting of the table board wood base components on the wood;

FIG. 13 is a schematic view of the assembly of the turntable wood base and the table top wood base;

FIG. 14 is a top view of a carousel wood base;

FIG. 15 is a schematic view of the structure of each part of the turntable wood base divided on the wood;

FIG. 16 is a top view of the assembly of the electric turntable drive and the turntable wood base;

FIG. 17 is a schematic structural view of an electric turntable driving member;

FIG. 18 is a schematic view of the meshing engagement between the driver and the internal gear;

FIG. 19 is a schematic structural view of a cross section of an internal gear;

FIG. 20 is a schematic view of the structure of the connector;

FIG. 21 is a schematic view of the structure of the support member;

fig. 22 is a dimension schematic diagram of the mounting position of the outer support.

In the figure: the base 1, the base part 101, the opening 102, the limiting groove 103, the reinforcing bar 104, the access door 105, the balance bracket 2, the bottom beam 201, the second jaw 202, the balance bracket 203, the connecting rod 231, the reinforcing rod 232, the first jaw 204, the pull rod 205, the table marble 3, the electric turntable driving piece 4, the internal gear 401, the connecting piece 402, the central disc 403, the connecting rod 404, the arc part 405, the through groove 406, the groove 407, the bump 408, the mounting hole 409, the notch 410, the turntable wood base 5, the fourth panel 501, the fifth panel 502, the turntable marble 6, the table wood base 8, the first panel 801, the second panel 802, the third panel 803, the central panel 804, the plate 9, the motor box 10, the support piece 11, the outer support piece 111, the inner support piece 112, the bracket 113, the roller 114, the centering wheel 12, the driving wheel 13 and the motor 14.

Detailed Description

The utility model is further described with reference to the accompanying drawings and the detailed description below:

as shown in fig. 1, a large round table comprises a base 1, wherein a table-board wood base 8 is arranged at the upper part of the base 1, a balance support 2 is arranged between the table-board wood base 8 and the base 1, the table-board wood base 8 is kept horizontally balanced through the balance support 2, an electric turntable driving piece 4 is arranged at the central position of the table-board wood base 8, a turntable wood base 5 is arranged on the electric turntable driving piece 4, a turntable marble 6 is arranged on the turntable wood base 5, a table-board marble 3 is laid on the part, exceeding the turntable wood base 5, of the table-board wood base 8, and the turntable marble 6 and the table-board marble 3 are preferably four lode marble;

as shown in figures 2-3, the base 1 is a hollow structure, which saves materials and reduces the weight of the whole round table while ensuring the structural strength, the base 1 comprises an inner layer and an outer layer, the inner layer and the outer layer are connected through a plurality of reinforcing strips 104, the outer layer is hinged with an access door 105, the hinge angle of the joint of the access door 105 and the outer layer is less than 90 degrees, so that the access door 105 can be flush with the outer layer after being closed, the position of the inner layer corresponding to the position of the access door 105 is in a broken state, which is convenient for access of an access person, and because the outer layer is an inclined structure, the outer end of the access door 105 can be pushed upwards after being opened, when the access door 105 is installed, the upper part of the access door 105 can not touch the table wood base 8 after being opened to the maximum, the base 1 comprises six base parts 101, the base parts 101 are sequentially connected and enclosed into a round table structure, openings 102 are arranged at the left end and the right end of the base part 101, the bolts can conveniently extend into the base parts 101 through the openings 102 to connect and fix the two base parts 101;

as shown in fig. 4 to 7, the balance bracket 2 includes six balance brackets 203, the balance brackets 203 include connecting rods 231 disposed at two sides and a reinforcing rod 232 disposed at a middle portion, an angle between two connecting rods 231 is 60 °, the balance brackets 203 are enclosed into a disc shape, three mutually intersecting bottom beams 201 are disposed below the balance brackets 203, each bottom beam 201 is symmetrically provided with two sets of first jaws 204 and second jaws 202, the second jaws 202 are disposed near the middle portion of the bottom beam 201, the bottom beam 201 is provided with a pull rod 205, the upper portion of the pull rod 205 passes through the second jaws 202 and is screwed with a bolt, the first jaws 204 are disposed at two ends of the bottom beam 201, the connecting rods 231 on the two balance brackets 203 are drawn together and then clamped into the first jaws 204 and the second jaws 202 and are fixed by the bolt connection, when the balance brackets 203 are adjusted to be balanced, the balance bracket 2 is firstly placed at the upper portion of the base 1, the upper portion of the base 1 is provided with a limiting groove 103 for accommodating the connecting rods 231, the bottom beam 201 is located in a cavity inside the base 1, the bolt in the first jaw 204 is loosened, so that the balance frame 203 can rotate relative to the first jaw 204, after the table-board wood base 8 is placed on the balance support 2, because the area of the table-board wood base 8 located on the periphery of the base 1 exceeds one time of the area located in the base 1, the stress on the outer side of the balance frame 203 is large, the table-board wood base 8 is placed to be umbrella-shaped, the bolt on the pull rod 205 needs to be screwed downwards at the moment, the inner side of the balance frame 203 moves downwards, the outer side of the balance frame 203 is lifted, the balance frame 203 is kept balanced again, and the wood base 8 can be stably placed on the base 1;

as shown in fig. 8 to 12, the wood base 8 includes six wood base members, the wood base members are connected in sequence to form a circle with D2 ═ 4600mm, each wood base member is divided into a first panel 801, a second panel 802 and a third panel 803 to use wood as large as possible, and the size a of the used sheet material 9 is_×B is 1220mm_×2440mm, the first panel 801 is an isosceles trapezoid with a base angle of 60 °, b is 2300mm, c is 1200mm, a is 914mm, the second panel 802 is arc-shaped, the straight line end of the second panel is the same as b in size and is bonded with the b end of the first panel, the arc end is D2 is 4600mm in radian, the third panel 803 is a 1/6 ring, the outer circle D2 of the third panel 803 is 4600mm, and the inner circle D1 is the inner circle D13740mm, after the first panel 801 and the second panel 802 are adhered, the third panel 803 is placed above the first panel 801 and the second panel 802 and is connected and fixed with the first panel 801 and the second panel 802 by battens, meanwhile, the outer circle of the third panel 803 is adjusted to be flush with the arc section of the second panel 802, the first panel 801, the second panel 802 and the third panel 803 are connected to form a wood base part, six wood base parts are sequentially connected, a groove is formed in the first panel 801, a bolt penetrates through the groove bodies of two adjacent first panels 801 and is fixed, a hexagonal cavity with the side length a being 914mm is formed in the center and is filled by two central panels 804, the cutting modes of the first panel 801, the second panel 802, the third panel 803 and the central panels 804 are shown in figure 12, the utilization rate of the plate 9 is maximized, the waste of materials is reduced, when the table-faced wood base 8 is placed, the two side edges of the first panel 801 correspond to the positions of the reinforcing rods 232 respectively, and at the moment, the gravity center of the table wood base 8 is pressed at the connecting position of the two balancing frames 203, so that the table wood base 8 is more reliable and stable after being placed;

as shown in fig. 13 to 15, the turntable wooden base 5 includes six fourth panels 501 and one fifth panel 502, a circular arc portion D3 of the fourth panel 501 is 1810mm, a distance D between a straight end of the fourth panel 501 and the circular arc portion is 1200mm, the fifth panel 502 is a regular hexagon, and a distance e between two opposite sides of the fifth panel is 1220mm, so that the fifth panel 502 only needs one plate 9 when being cut, which saves materials, when the turntable wooden base 5 is placed, the positions of the fourth panel 501 and the first panel 801 are staggered, the center of gravity of the fourth panel 501 is pressed between the two first panels 801, so that one first panel 801 cannot be inclined due to too large stress, a slot is formed in the fourth panel 501, and a bolt passes through slot bodies of two adjacent fourth panels 501 and then is fixed;

as shown in fig. 16 to 21, in the electric turntable driving member 4, a supporting member 11 is disposed on a table board wood base 8, the supporting member 11 includes an outer supporting member 111 and an inner supporting member 112, both the outer supporting member 111 and the inner supporting member 112 include a circular bracket 113 and rollers 114 disposed in the bracket 113, the structure is the prior art and is not described herein again, both the outer supporting member 111 and the inner supporting member 112 are concentric with the table board wood base 8, the electric turntable driving member 4 includes an inner gear 401 disposed on the outer supporting member 111, the inner gear 401 is composed of six inner gear parts, one end of the inner gear part is provided with a bump 408, the other end of the inner gear part is provided with a mounting hole 409, the bump 408 of one inner gear part is inserted into the mounting hole 409 of the other inner gear part and fixed by bolts, the inner gear parts are sequentially connected to form a circular inner gear 401, the lower portion of the table board wood base 8 is provided with a motor box 10, a motor 14 is arranged in the motor box 10, the part of a rotating shaft of the motor 14, which penetrates through the table-board wood base 8, is connected with a driving wheel 13, and the driving wheel 13 is meshed with the internal gear 401; the inner supporting member 112 is provided with a central disc 403, the central disc 403 is connected with the inner gear 401 through a connecting piece 402, the connecting piece 402 comprises an arc part 405 and connecting rods 404 positioned at two ends of the arc part 405, one end of each connecting rod 404 far away from the arc part 405 is fixed on the central disc 403, the other end of each connecting rod 404 is fixed with the inner gear 401, the middle part of the central disc 403 is provided with a groove 407, the upper part of the central disc 403 is provided with a plurality of notches 410 and through grooves 406 for accommodating the connecting rods 404, the notches 410 are arranged at two sides of the through grooves 406, the through grooves 406 are communicated with the grooves 407, the connecting rods 404 of the two connecting pieces 402 are put into the through grooves 406 after being closed in parallel, one end of a bolt extends into the notch 410, penetrates through the connecting rods 404 and penetrates out of the other notch 410 to be fixed, the central disc 403 and the connecting pieces 402 are fixed, the table board wood base 8 is further provided with a plurality of centering wheels 12, the centering wheels 12 are uniformly distributed at the periphery of the inner gear 401 and are attached to the periphery of the inner gear 401, so that the center position of the internal gear 41 does not deviate when rotating; the turntable wooden base 5 is placed on the electric turntable driving part 4, the fourth panel 501 is pressed on the internal gear 401, the fifth panel 502 is pressed on the central disc 403, and the internal gear 401 drives the turntable wooden base 5 to rotate when rotating, so that the concentricity of the turntable wooden base 5 is realized.

As shown in fig. 22, the cross section of the base 1 is a right trapezoid, the lower bottom q is 200mm, the outer end of the lower bottom is 500mm away from the edge f of the table marble 3, when a guest sits on the base, the foot is not easy to kick off the base, the upper bottom k of the base 1 is 80mm, the outer edge of the upper bottom is 120mm away from the inner wall l of the third panel 803, the cantilever end of the balance frame 203 is 300mm away from the inner wall m of the third panel 803, the width j of the outer support 111 is 200mm, the outer ring of the outer support 111 is 150mm away from the inner wall i of the third panel 803, which is convenient to reserve an installation space for the motor 14, the height n of the outer support 111 exceeds the inner wall h of the third panel 803 by 50mm, the outer edge of the table marble 6 is 450mm away from the outer end g of the table marble 3, under which the support rotation of the support frame 11 to the table marble base 5 is more reliable, the height n of the outer support 111 is 55mm, and the thickness o of the table base 5 is 18mm, the thickness p of the turntable marble 6 is 20 mm.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (8)

1. The utility model provides a strutting arrangement of large-scale round table mesa which characterized in that: comprises a balance bracket (2), the balance bracket (2) comprises a plurality of balance brackets (203), the balance frames (203) are sequentially connected and then enclosed into a disc shape, a bottom beam (201) is arranged below the balance frames (203), a first clamping jaw (204) and a second clamping jaw (202) are arranged on the bottom beam (201), the second claw (202) is arranged close to the middle part of the bottom beam (201), the first claw (204) is fixed with the bottom beam (201), the second claw (202) is connected with the bottom beam (201) through an adjusting device, the second claw (202) can move up and down relative to the bottom beam (201), the first clamping jaws (204) are arranged at two ends of the bottom beam (201), one end of the two balancing frames (203) which are close to each other is clamped into the first clamping jaws (204) and the second clamping jaws (202), the first jaw (204), the second jaw (202) and the balance frame (203) are connected through bolts.

2. A support device for a large table top as claimed in claim 1, wherein: the number of the balance frames (203) is even, the number of the first clamping jaws (204) and the number of the second clamping jaws (202) on each bottom beam (201) are two, and the first clamping jaws (204) and the second clamping jaws (202) are symmetrically arranged relative to the bottom beams (201).

3. A support device for a large table top as claimed in claim 2, wherein: the number of the balancing frames (203) is six.

4. A support device for a large table top as claimed in claim 3, wherein: the balance frame (203) comprises connecting rods (231) arranged on two sides and a reinforcing rod (232) arranged in the middle, and the angle between the two connecting rods (231) is 60 degrees.

5. A support device for a large table top as claimed in claim 4, wherein: two adjacent connecting rods (231) are fixedly connected through bolts.

6. A support device for a large table top as claimed in claim 1, wherein: the balance support is characterized by further comprising a base (1) of an annular structure, the bottom beam (201) is located in a ring surrounded by the base (1), and the balance support (2) is embedded in the upper portion of the base (1).

7. A support device for a large table top as claimed in claim 6, wherein: the upper part of the base (1) is provided with a limit groove (103) for accommodating the connecting rod (231).

8. A support device for a large table top as claimed in claim 1, wherein: the adjusting device comprises a pull rod (205) arranged on the bottom beam (201), the pull rod (205) is of a screw rod structure and corresponds to the position of the second jaw (202), and a bolt is screwed in the upper portion of the pull rod (205) after the pull rod passes through the second jaw (202).

Images