阅读说明：本技术 一种变形办公装置 (Deformation office device ) 是由 龙珊 于 2021-07-30 设计创作，主要内容包括：本发明涉及一种变形办公装置,所述装置包括有可组装成为环状长方形或两行分布的组合套桌的两张侧桌、四张可变形的角落桌和四张正桌,所述装置还包括有可安装在环状长方形或两行分布套桌上的可变传输轨道,本发明中套桌组成环状长方形套桌时可以进行开会,组成两行分布时可以进行正常办公,节省了办公区域。传输轨道上设置有传输组件,可以将需要分发的资料或者公用物品进行分发。(The invention relates to a deformable office device, which comprises two side tables, four deformable corner tables and four right tables which can be assembled into an annular rectangular or two-row distributed combined set table, and a variable transmission rail which can be installed on the annular rectangular or two-row distributed set table. The transmission track is provided with a transmission component which can distribute the data or the public goods to be distributed.)

1. A deformable office device, characterized in that it comprises two side tables (1) assembled as a combined set of tables distributed in a circular rectangle or two rows, four right tables (2) and four deformable corner tables (3), said device also comprising a variable transmission track (4) which can be mounted on the combined set of tables distributed in a circular rectangle or two rows.

2. A convertible office equipment as claimed in claim 1, wherein each of said two side tables (1) comprises a rectangular first table top (1a) and two first legs (1b), said first legs (1b) being fixedly connected to the left and right sides of the lower end surface of the first table top (1a), respectively; the two side tables (1) are respectively positioned at one end part of the two rows of set tables when being assembled into two rows of distributed set tables, and the two side tables (1) are respectively positioned on two short sides of the annular rectangular set tables when being assembled into the annular rectangular set tables.

3. A convertible office equipment as claimed in claim 2, wherein each of said four right tables (2) comprises a rectangular second table top (2a) and two second table legs (2b), said second table legs (2b) being fixedly connected to the left and right sides of the lower end surface of the second table top (2a), respectively; four positive tables (2) are two liang respectively for the intermediate position in two lines of set tables when the equipment is two lines of distribution set tables, four positive tables (2) are two liang respectively lie in two long edges of cyclic annular rectangle set table when the equipment is cyclic annular rectangle set table.

4. The deformation office equipment as claimed in claim 3, wherein each of the four corner tables (3) comprises a turnover plate (3a), a fixed plate (3b) and two third legs (3c), a first sliding groove (5) is formed in the side wall of one end of the fixed plate (3b) along the width direction of the fixed plate (3b), a turnover unit is slidably mounted in the sliding groove, one end of the turnover plate (3a) is horizontally and rotatably connected with the fixed plate (3b) through the turnover unit, and the two third legs (3c) are respectively and fixedly mounted on the lower end faces of the other ends of the fixed plate (3b) and the turnover plate (3 a);

when the four corner tables (3) are assembled into two rows of distributed set tables, the turnover plate (3a) and the fixed plate (3b) form a linear table top after being turned over by the turnover unit, at the moment, each row of set tables respectively comprises two corner tables (3), one of the corner tables is positioned at one end of one row of set tables, and the other corner table is positioned between the front table (2) and the side table (1) at the other end of the row of set tables; when the four corner tables (3) are assembled into the annular rectangular table set, the turnover plate (3a) and the fixed plate (3b) form an L-shaped table top after being turned over by the turnover unit, and the four corner tables (3) are respectively positioned on four corners of the annular rectangular table set at the moment;

the overturning unit comprises an upper mounting plate (6), a lower mounting plate (7), a first fixing column (8), a second fixing column (9), a first moving column (10), a second moving column (11), two first driving plates (12), two second driving plates (13), a driving sliding block (14), a first driven sliding block (15) and two second driven sliding blocks (16);

the connecting part of the turnover plate (3a) and the fixed plate (3b) is provided with an installation cavity communicated with the first sliding chute (5), the lower mounting plate (7) is slidably mounted on the bottom wall of the first sliding chute (5), the upper mounting plate (6) is slidably mounted on the top wall of the first sliding chute (5), the lower mounting plate (7) and the upper mounting plate (6) are fixedly connected through a first fixing column (8), the top end surface of the lower mounting plate (7) and the bottom end surface of the upper mounting plate (6) are both provided with a second sliding chute (17) along the length direction vertical to the first sliding chute (5), the driving sliding block (14) is slidably mounted in the second sliding chute (17) on the lower mounting plate (7), a first driven sliding block (15) is slidably mounted in the second sliding chute (17) of the upper mounting plate (6), one end of the first moving column (10) is rotatably connected with the driving sliding block (14), the other end of the first moving column (10) is rotationally connected with a first driven sliding block (15); the top wall and the bottom wall of the mounting cavity are fixedly connected through a second fixing column (9), third sliding grooves are formed in the top wall and the bottom wall of the mounting cavity along the length direction parallel to the second sliding grooves (17), two second driven sliding blocks (16) are respectively slidably mounted in the third sliding grooves in the top wall and the bottom wall of the mounting cavity, two ends of a second moving column (11) are respectively slidably mounted in the third sliding grooves in the top wall and the bottom wall of the mounting cavity, and two ends of the second moving column (11) are respectively rotatably connected with the two second driven sliding blocks (16); the first transmission plate (12) and the second transmission plate (13) are C-shaped plates with unequal opposite side lengths, the longer end of the opposite side of the first transmission plate (12) is rotatably connected with the first moving column (10), the shorter end of the opposite side of the first transmission plate (12) is rotatably connected with the second fixing column (9), the longer end of the opposite side of the second transmission plate (13) is rotatably connected with the second moving column (11), the shorter end of the opposite side of the second transmission plate (13) is rotatably connected with the first fixing column (8), the two first transmission plates (12) and the two second transmission plates (13) are hinged at one position, and the two first transmission plates (12) and the two second transmission plates (13) are respectively installed at intervals;

fixed mounting has cylinder (18) on the lateral wall of second spout (17) on lower mounting panel (7), the ejector pin and initiative slider (14) fixed connection of cylinder (18), the flexible direction of the ejector pin of cylinder (18) is the slip direction of initiative slider (14), fixed mounting has first motor (19) on the top face of initiative slider (14), the output shaft of first motor (19) passes initiative slider (14) and sets up first gear (20) fixed connection in initiative slider (14) below, fixed mounting has first rack (21) on the lateral wall of first spout (5), first gear (20) can with first rack (21) intermeshing.

5. A convertible office equipment according to claim 4, wherein said equipment further comprises curved transition pieces (22) and straight transition pieces (23) which are interchangeable when the tables are changed between the two configurations, said straight transition pieces (23) being mounted on the front side walls of the rectilinear table top formed by the turnover plate (3a) and the fixed plate (3b) when said equipment is formed into two rows of tables; when the device forms an annular rectangular table set, the linear transition block (23) is replaced by a curve transition block (22), one side wall of the curve transition block (22) is installed on the long-side inner wall of an L-shaped table top formed by the turnover plate (3a) and the fixing plate (3b), and the other side wall of the curve transition block (22) is installed on the short-side inner wall of the L-shaped table top formed by the turnover plate (3a) and the fixing plate (3 b).

6. A morphing office device according to claim 5, characterized in that the test track comprises a first track (4a), a second track (4b), a third track (4c) and a fourth track (4 d); the first track (4a) is fixedly arranged on the upper end face of the first table top (1a) along the length direction of the long edge of the first table top (1a), the second track (4b) is fixedly arranged on the upper end face of the second table top (2a) along the length direction of the long edge of the second table top (2a), the third track (4c) is fixedly arranged on the upper end face of the curve transition block (22) along the length direction of the curved edge of the curve transition block (22), and the fourth track (4d) is fixedly arranged on the upper end face of the straight transition block (23) along the length direction of the long edge of the straight transition block (23);

when the device forms an annular rectangular table set, the first track (4a), the second track (4b) and the third track (4c) are connected through the connecting assembly to form an annular rectangular transmission track (4); when the device forms two rows of distributed table sets, the first track (4a), the second track (4b) and the fourth track (4d) are connected through the connecting component to form two rows of distributed transmission tracks (4);

all connect through coupling assembling between two arbitrary tracks in transmission track (4), coupling assembling includes briquetting (24) and flexible piece (25), but briquetting (24) vertical slidable ground is installed on the up end of one of them track one end, but flexible piece (25) horizontal slidable ground is installed inside this track, briquetting (24) and flexible piece (25) contact, the extrusion end of flexible piece (25) passes through compression spring and this track elastic connection, this orbital terminal surface is stretched out to the chucking end of flexible piece (25), sets up on another orbital terminal surface and holds complex cooperation groove (26) mutually with the chucking of flexible piece (25).

7. The deformation office device according to claim 6, wherein the upper end surfaces of the first table top (1a), the second table top (2a) and the linear transition block (23) are respectively provided with a T-shaped groove (27) along the respective length direction, the lower end surfaces of the first rail (4a), the second rail (4b) and the fourth rail (4d) are respectively and fixedly connected with a T-shaped block (28) matched with the T-shaped groove (27), and the first rail (4a), the second rail (4b) and the fourth rail (4d) are respectively and fixedly installed on the first table top (1a), the second table top (2a) and the linear transition block (23) through the T-shaped block (28);

the curve transition block (22) is provided with a T-shaped transition groove (29) along the length direction of the curved edge, a T-shaped transition block (30) matched with the T-shaped transition groove (29) is fixedly connected to the lower end face of the third rail (4c), and the third rail (4c) is fixedly installed on the curve transition block (22) through the T-shaped transition block (30);

the two side walls of the first track (4a), the second track (4b), the third track (4c) and the fourth track (4d) are provided with slideways along respective length directions.

8. A convertible office device according to claim 7, wherein said transfer track (4) is provided with transfer means comprising a mounting seat (31); the mounting seat (31) is slidably mounted on the transmission track (4) through a slide way, and a supporting plate (32) which can be used for bearing data to be distributed or public articles is fixedly connected to the top end face of the mounting seat (31); a second motor (33) is further fixedly mounted on one side wall of the mounting seat (31), a second rack (35) which can be changed along with the transmission rail (4) is fixedly mounted on the side wall of the transmission rail (4), the second rack (35) and the second motor (33) are both located on the same side of the mounting seat (31), a second gear (34) is fixedly mounted on an output shaft of the second motor (33), and the second gear (34) and the second rack (35) are meshed with each other; the second rack (35) is divided into a plurality of sections, and the length of each section is equal to the length of the track on which the section is installed.

When the device is assembled into an annular rectangular table set, a transmission assembly is arranged on an annular transmission track (4) formed by combining a first track (4a), a second track (4b) and a third track (4 c); when the device is assembled into a set table with two rows of distributed tables, the transmission components are respectively arranged on the transmission tracks (4) of the two straight lines formed by combining the first track (4a), the second track (4b) and the fourth track (4d), and the two ends of the transmission tracks (4) of the two straight lines are fixedly provided with clamping blocks (36) used for placing the transmission components to fall off.

Technical Field

The invention relates to the field of office equipment, in particular to a deformable office device.

Background

At the beginning of enterprise initiatives, most companies inevitably encounter a dilemma: the office area is narrow, when office workers need to use some public articles such as a stapler, glue and the like, the office workers may need to pass through the stations of other people to take the articles, and then the office workers need to pass through the stations once when returning to the positions of the office workers, so that the office workers are very inconvenient; meanwhile, for enterprises with insufficient office areas, special meeting places may be lacked, and if the enterprises are crowded at stations for meetings, meeting materials need to be distributed, the enterprises are inconvenient.

Disclosure of Invention

The invention aims to provide a deformable office device.

The invention is realized by the technical proposal that the device comprises two side tables, four deformable corner tables and four right tables which can be assembled into a combined set table in an annular rectangle or two rows, and the device also comprises a variable transmission track which can be arranged on the annular rectangle or two rows of the combined set tables.

Preferably, the two side tables comprise a rectangular first table top and two first table legs, and the first table legs are fixedly connected to the left side and the right side of the lower end face of the first table top respectively; the two side tables are respectively positioned at one end part of the two rows of set tables when the two side tables are assembled into the two rows of distributed set tables, and the two side tables are respectively positioned on two short sides of the annular rectangular set tables when the two side tables are assembled into the annular rectangular set tables.

Preferably, the four right tables comprise rectangular second table tops and two second table legs, and the second table legs are fixedly connected to the left side and the right side of the lower end face of each second table top respectively; four positive tables are two liang respectively for the intermediate position in two lines of set tables when the equipment is two lines of distribution set tables, four positive tables are two liang respectively lie in two long edges of cyclic annular rectangle set table when the equipment is cyclic annular rectangle set table.

Preferably, the four corner tables comprise a turnover plate, a fixed plate and two third table legs, a first sliding groove is formed in the side wall of one end of the fixed plate along the width direction of the fixed plate, a turnover unit is arranged in the sliding groove in a sliding mode, one end of the turnover plate is horizontally and rotatably connected with the fixed plate through the turnover unit, and the two third table legs are fixedly arranged on the lower end faces of the other ends of the fixed plate and the turnover plate respectively;

when the four corner tables are assembled into two rows of distributed nested tables, the turnover plate and the fixed plate form a linear table top after being turned over by the turnover unit, and each row of nested tables respectively comprises two corner tables, wherein one corner table is positioned at one end of one row of nested tables, and the other corner table is positioned between the front table and the side table at the other end of the row of nested tables; when the four corner tables are assembled into the annular rectangular table set, the turnover plate is turned over through the turnover unit and then forms an L-shaped table top together with the fixed plate, and the four corner tables are respectively positioned on four corners of the annular rectangular table set;

the overturning unit comprises an upper mounting plate, a lower mounting plate, a first fixed column, a second fixed column, a first moving column, a second moving column, two first driving plates, two second driving plates, a driving sliding block, a first driven sliding block and two second driven sliding blocks;

the connecting part of the turnover plate and the fixed plate is provided with an installation cavity communicated with the first sliding groove, the lower installation plate is installed on the bottom wall of the first sliding groove in a sliding mode, the upper installation plate is installed on the top wall of the first sliding groove in a sliding mode, the lower installation plate and the upper installation plate are fixedly connected through the first fixing column, the top end face of the lower installation plate and the bottom end face of the upper installation plate are both provided with second sliding grooves perpendicular to the length direction of the first sliding groove, the driving sliding block is installed in the second sliding groove of the lower installation plate in a sliding mode, the first driven sliding block is installed in the second sliding groove of the upper installation plate in a sliding mode, one end of the first moving column is connected with the driving sliding block in a rotating mode, and the other end of the first moving column is connected with the first driven sliding block in a rotating mode; the top wall and the bottom wall of the mounting cavity are fixedly connected through a second fixed column, third sliding grooves are formed in the top wall and the bottom wall of the mounting cavity along the length direction parallel to the second sliding grooves, two second driven sliding blocks are respectively installed in the third sliding grooves in the top wall and the bottom wall of the mounting cavity in a sliding mode, two ends of the second moving column are respectively installed in the third sliding grooves in the top wall and the bottom wall of the mounting cavity in a sliding mode, and two ends of the second moving column are respectively connected with the two second driven sliding blocks in a rotating mode; the first transmission plate and the second transmission plate are C-shaped plates with unequal opposite side lengths, the longer end of the opposite side of the first transmission plate is rotatably connected with the first moving column, the shorter end of the opposite side of the first transmission plate is rotatably connected with the second fixed column, the longer end of the opposite side of the second transmission plate is rotatably connected with the second moving column, the shorter end of the opposite side of the second transmission plate is rotatably connected with the first fixed column, the two first transmission plates and the two second transmission plates are hinged at one position, and the two first transmission plates and the two second transmission plates are respectively installed at intervals;

fixed mounting has the cylinder on the lateral wall of the second spout on the lower mounting panel, the ejector pin and the initiative slider fixed connection of cylinder, the flexible direction of the ejector pin of cylinder is the slip direction of initiative slider, fixed mounting has first motor on the top face of initiative slider, the output shaft of first motor passes initiative slider and sets up the first gear fixed connection in the initiative slider below, fixed mounting has first rack on the lateral wall of first spout, first gear can mesh with first rack each other.

Preferably, the device also comprises a curve transition block and a straight line transition block which can be replaced mutually when the set table is changed between two forms, and when the device forms the set table distributed in two rows, the straight line transition block is arranged on the front side wall of the straight line table top formed by the turnover plate and the fixed plate; when the device forms an annular rectangular table set, the linear transition block is replaced by a curve transition block, one side wall of the curve transition block is arranged on the inner wall of the long side of the L-shaped table top formed by the turnover plate and the fixed plate, and the other side wall of the curve transition block is arranged on the inner wall of the short side of the L-shaped table top formed by the turnover plate and the fixed plate.

Preferably, the test track includes a first track, a second track, a third track and a fourth track; the first track is fixedly arranged on the upper end surface of the first table top along the length direction of the long edge of the first table top, the second track is fixedly arranged on the upper end surface of the second table top along the length direction of the long edge of the second table top, the third track is fixedly arranged on the upper end surface of the curve transition block along the length direction of the curved edge of the curve transition block, and the fourth track is fixedly arranged on the upper end surface of the straight line transition block along the length direction of the long edge of the straight line transition block;

when the device forms an annular rectangular table set, the first track, the second track and the third track are connected through the connecting assembly to form an annular rectangular transmission track; when the device forms two rows of distributed table sets, the first rail, the second rail and the fourth rail are connected through the connecting assembly to form two rows of distributed transmission rails;

all connect through coupling assembling between two arbitrary tracks in the transmission track, coupling assembling includes briquetting and flexible piece, but the briquetting is installed on the up end of one of them track one end vertically with sliding, but flexible piece horizontal slip installs inside this track, the briquetting contacts with flexible piece, the extrusion end of flexible piece passes through compression spring and this track elastic connection, the chucking end of flexible piece stretches out this orbital terminal surface, offers on another orbital terminal surface with the chucking of flexible piece looks complex cooperation groove.

Preferably, the upper end surfaces of the first tabletop, the second tabletop and the linear transition block are respectively provided with a T-shaped groove along the respective length direction, the lower end surfaces of the first track, the second track and the fourth track are respectively and fixedly connected with a T-shaped block matched with the T-shaped grooves, and the first track, the second track and the fourth track are respectively and fixedly arranged on the first tabletop, the second tabletop and the linear transition block through the T-shaped blocks;

the curve transition block is provided with a T-shaped transition groove along the length direction of the curved edge, the lower end face of the third track is fixedly connected with a T-shaped transition block matched with the T-shaped transition groove, and the third track is fixedly arranged on the curve transition block through the T-shaped transition block;

the two side walls of the first track, the second track, the third track and the fourth track are provided with slideways along respective length directions.

Preferably, a transmission assembly is arranged on the transmission track and comprises a mounting seat; the mounting seat is slidably mounted on the transmission rail through a slide way, and a supporting plate which can be used for bearing the materials or public articles to be distributed is fixedly connected to the top end face of the mounting seat; a second motor is fixedly arranged on one side wall of the mounting seat, a second rack which can be changed along with the transmission rail is fixedly arranged on the side wall of the transmission rail, the second rack and the second motor are both positioned on the same side of the mounting seat, a second gear is fixedly arranged on an output shaft of the second motor, and the second gear is meshed with the second rack; the second rack is divided into a plurality of sections, and the length of each section is equal to the length of the track on which the section is installed.

When the device is assembled into an annular rectangular table set, a transmission assembly is arranged on an annular transmission track formed by combining the first track, the second track and the third track; when the device assembles into two rows of desk sets that distribute, respectively be provided with a transmission subassembly on the transmission track of two sharp that first track, second track and fourth track make up, and the equal fixed mounting in transmission track's of two sharp both ends has the fixture block that is used for placing the transmission subassembly and drops.

Due to the adoption of the technical scheme, the invention has the following advantages:

1. according to the invention, the transmission track is divided into a plurality of sections such as a first track, a second track, a third track and a fourth track, and the T-shaped block and the T-shaped transition block below the transmission track are detachably and fixedly arranged in the T-shaped groove and the T-shaped transition groove on the table top, when the transmission track is damaged, only the damaged section needs to be replaced, and meanwhile, the effect that the transmission track deforms along with the table set is realized;

2. according to the invention, by arranging the curve transition blocks and the straight line transition blocks, the curve transition blocks are arranged on the corner tables when the annular rectangular set tables are assembled, and the straight line transition blocks are arranged on the corner tables when the two rows of set tables are assembled, so that the deformation of the rails on the corner tables in the bending state and the straight line state in the deformation process of the set tables is avoided, and the service life of the equipment is prolonged;

3. the transmission assembly is arranged on the transmission track, public articles needing to be taken can be transmitted through the transmission assembly, and the effect of distributing data is realized in a meeting;

4. the corner table is provided with the deformation unit, and the deformation effect of the corner table can be automatically realized by driving the first cylinder and the first motor;

5. the set table can be formed into two states of a ring-shaped rectangle and two-line distribution, the set table can be opened when being formed into the ring-shaped rectangle set table, normal office can be performed when the set table is formed into two-line distribution, and office areas are saved.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.

Drawings

The drawings of the present invention are described below.

FIG. 1 is a schematic view of the overall structure of the annular rectangular table set of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention forming a two-row set of tables;

FIG. 3 is a view of the corner table under the rectangular set of tables forming a ring;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is a cross-sectional view of the structure at B-B in FIG. 3;

FIG. 6 is an enlarged schematic view of the structure at C in FIG. 5;

FIG. 7 is a schematic view of the mounting structure on the curvilinear transition block;

FIG. 8 is a schematic view of the mounting structure on the linear transition block;

fig. 9 is an enlarged view of the structure at D in fig. 2.

In the figure: 1. a side table; 1a, a first desktop; 1b. a first table leg; 2. correcting the table; 2a, a second desktop; 2b. a second table leg; 3. corner tables; 3a, turning over a plate; 3b, fixing a plate; 3c, a third table leg; 4. a transfer track; 4a. a first track; 4b. a second track; 4c. a third track; 4d. a fourth track; 5. a first chute; 6. an upper mounting plate; 7. a lower mounting plate; a first fixed column; 9. a second fixed column; 10. a first moving column; 11. a second moving column; 12. a first drive plate; 13. a second drive plate; 14. an active slider; 15. a first driven slider; 16. a second driven slider; 17. a second chute; 18. an air cylinder; 19. a first motor; 20. a first gear; 21. a first rack; 22. a curve transition block; 23. a linear transition block; 24. briquetting; 25. a telescopic block; 26. a mating groove; a T-shaped slot; a T-block; a T-shaped transition slot; a T-shaped transition block; 31, a mounting seat; 32. a support plate; 33. a second motor; 34. a second gear; 35. a second rack; 36. and (7) clamping blocks.

Detailed Description

The invention is further illustrated by the following figures and examples.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above-described terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 and 2, the apparatus comprises two side tables 1, four flexible corner tables 3 and four upright tables 2 which can be assembled into a circular rectangle or two rows of assembled tables, and a variable transfer rail 4 which can be mounted on the circular rectangle or two rows of assembled tables.

The set of tables can be in two states of annular rectangle and two-line distribution, the set of tables in the annular rectangle can be opened when being formed, normal office can be performed when the set of tables in the annular rectangle is formed, and office areas are saved.

As shown in fig. 1 and 2, each of the two side tables 1 includes a rectangular first table top 1a and two first table legs 1b, and the first table legs 1b are respectively fixedly connected to the left and right sides of the lower end surface of the first table top 1 a; when the two side tables 1 are assembled into two rows of distribution table sets, the two side tables are respectively positioned at one end part of the two rows of table sets; when the two side tables 1 are assembled into the annular rectangular table set, the two side tables are respectively positioned on two short edges of the annular rectangular table set.

As shown in fig. 1 and 2, each of the four front tables 2 includes a rectangular second table top 2a and two second table legs 2b, and the second table legs 2b are respectively fixedly connected to the left and right sides of the lower end surface of the second table top 2 a; four positive tables 2 are two liang respectively for the intermediate position in two lines of set tables when the equipment is two lines of distribution set tables, four positive tables 2 are two liang two long edges that lie in annular rectangle set table respectively when the equipment is annular rectangle set table.

As shown in fig. 3 to 6, each of the four corner tables 3 includes a turning plate 3a, a fixing plate 3b and two third table legs 3c, a first sliding groove 5 is formed in a side wall of one end of the fixing plate 3b along a width direction of the fixing plate 3b, a turning unit is slidably mounted in the sliding groove, one end of the turning plate 3a is horizontally and rotatably connected with the fixing plate 3b through the turning unit, and the two third table legs 3c are respectively and fixedly mounted on lower end faces of the other ends of the fixing plate 3b and the turning plate 3 a;

when the four corner tables 3 are assembled into two rows of distributed nested tables, the turnover plate 3a and the fixed plate 3b form a linear table top after being turned over by the turnover unit, at the moment, each row of nested tables respectively comprises two corner tables 3, one of the corner tables is positioned at one end of one row of nested tables, and the other corner table is positioned between the front table 2 and the side table 1 at the other end of the row of nested tables; when the four corner tables 3 are assembled into the annular rectangular table set, the turnover plate 3a and the fixed plate 3b form an L-shaped table top after being turned over by the turnover unit, and the four corner tables 3 are respectively positioned on four corners of the annular rectangular table set;

the overturning unit comprises an upper mounting plate 6, a lower mounting plate 7, a first fixing column 8, a second fixing column 9, a first moving column 10, a second moving column 11, two first driving plates 12, two second driving plates 13, a driving slide block 14, a first driven slide block 15 and two second driven slide blocks 16;

the connecting part of the turnover plate 3a and the fixed plate 3b is provided with an installation cavity communicated with the first sliding groove 5, the lower installation plate 7 is slidably installed on the bottom wall of the first sliding groove 5, the upper installation plate 6 is slidably installed on the top wall of the first sliding groove 5, the lower installation plate 7 is fixedly connected with the upper installation plate 6 through a first fixing column 8, the top end surface of the lower installation plate 7 and the bottom end surface of the upper installation plate 6 are both provided with a second sliding groove 17 along the length direction vertical to the first sliding groove 5, the driving slide block 14 is slidably installed in the second sliding groove 17 on the lower installation plate 7, the first driven slide block 15 is slidably installed in the second sliding groove 17 of the upper installation plate 6, one end of the first moving column 10 is rotatably connected with the driving slide block 14, and the other end of the first moving column 10 is rotatably connected with the first driven slide block 15; the top wall and the bottom wall of the mounting cavity are fixedly connected through a second fixed column 9, third sliding grooves are formed in the top wall and the bottom wall of the mounting cavity along the length direction parallel to the second sliding grooves 17, two second driven sliding blocks 16 are respectively installed in the third sliding grooves in the top wall and the bottom wall of the mounting cavity in a sliding mode, two ends of a second moving column 11 are respectively installed in the third sliding grooves in the top wall and the bottom wall of the mounting cavity in a sliding mode, and two ends of the second moving column 11 are respectively connected with the two second driven sliding blocks 16 in a rotating mode; the first transmission plate 12 and the second transmission plate 13 are both C-shaped plates with unequal opposite side lengths, the longer end of the opposite side of the first transmission plate 12 is rotatably connected with the first moving column 10, the shorter end of the opposite side of the first transmission plate 12 is rotatably connected with the second fixing column 9, the longer end of the opposite side of the second transmission plate 13 is rotatably connected with the second moving column 11, the shorter end of the opposite side of the second transmission plate 13 is rotatably connected with the first fixing column 8, the two first transmission plates 12 and the two second transmission plates 13 are hinged at one position, and the two first transmission plates 12 and the two second transmission plates 13 are respectively installed at intervals;

fixed mounting has cylinder 18 on the lateral wall of second spout 17 on the lower mounting panel 7, the ejector pin and the 14 fixed connection of initiative slider of cylinder 18, the flexible direction of the ejector pin of cylinder 18 is the slip direction of initiative slider 14, fixed mounting has first motor 19 on the top face of initiative slider 14, the output shaft of first motor 19 passes initiative slider 14 and sets up the first gear 20 fixed connection in initiative slider 14 below, fixed mounting has first rack 21 on the lateral wall of first spout 5, first gear 20 can with first rack 21 intermeshing.

The device also comprises a curve transition block 22 and a straight line transition block 23 which can be replaced mutually when the set table is changed between two forms, and when the device forms the set table distributed in two rows, the straight line transition block 23 is arranged on the front side wall of the linear table top formed by the turnover plate 3a and the fixed plate 3 b; when the device forms an annular rectangular table set, the linear transition block 23 is replaced by a curve transition block 22, one side wall of the curve transition block 22 is arranged on the inner wall of the long side of the L-shaped table top formed by the turnover plate 3a and the fixing plate 3b, and the other side wall of the curve transition block 22 is arranged on the inner wall of the short side of the L-shaped table top formed by the turnover plate 3a and the fixing plate 3b.

When the annular rectangular table set is assembled into two-row table sets, the first air cylinder 18 is started to push the driving sliding block 14 to slide in the second sliding chute 17, the first moving column 10 rotationally connected with the driving sliding block 14 drives the first transmission plate 12 to rotate, the second fixed column 9 at the other end of the first transmission plate 12 drives the turnover plate 3a to turn over and deform, one end of the second transmission plate 13 rotates around the first fixed column 8 in the movement process, and the other end of the second transmission plate 13 drives the second moving column 11 to slide in the third sliding chute; after the turnover plate 3a is turned over by 90 degrees, the first gear 20 is just meshed with the first rack 21, the first motor 19 is started to rotate positively, the turnover plate 3a moves to the position where the turnover plate is deformed into two rows of distributed table sets along with the upper mounting plate 6 and the lower mounting plate 7, and then the curve transition block 22 is taken down to install the linear transition block 23.

When two rows of distributed table sets are required to be assembled into an annular rectangular table set, firstly, the linear transition block 23 is taken down, then the curve transition block 22 is installed, then the first motor 19 is started to rotate reversely, the turnover plate 3a moves to the front end face under the driving of the first gear 20 and the first rack 21 along with the upper installation plate 6 and the lower installation plate 7, the first air cylinder 18 is started, the driving slide block 14 is pulled to slide in the second sliding groove 17, the first moving column 10 rotationally connected with the driving slide block 14 drives the first transmission plate 12 to rotate, the second fixed column 9 at the other end of the first transmission plate 12 drives the turnover plate 3a to perform turnover deformation, one end of the second transmission plate 13 rotates around the first fixed column 8 in the motion process, and the other end of the second transmission plate 13 drives the second moving column 11 to slide in the third sliding groove; when the turnover plate 3a is turned over by 90 degrees, the deformation is finished.

The invention is provided with a deformation unit, and the deformation effect of the corner table 3 can be automatically realized by driving the first cylinder 18 and the first motor 19.

As shown in fig. 1 and 2, the test track includes a first track 4a, a second track 4b, a third track 4c, and a fourth track 4 d; the first track 4a is fixedly arranged on the upper end face of the first table top 1a along the length direction of the long edge of the first table top 1a, the second track 4b is fixedly arranged on the upper end face of the second table top 2a along the length direction of the long edge of the second table top 2a, the third track 4c is fixedly arranged on the upper end face of the curve transition block 22 along the length direction of the curved edge of the curve transition block 22, and the fourth track 4d is fixedly arranged on the upper end face of the straight transition block 23 along the length direction of the long edge of the straight transition block 23;

when the device forms an annular rectangular table set, the first track 4a, the second track 4b and the third track 4c are connected through the connecting components to form an annular rectangular transmission track 4; when the device forms two rows of distributed table sets, the first track 4a, the second track 4b and the fourth track 4d are connected through the connecting component to form two rows of distributed transmission tracks 4;

according to the invention, the curve transition blocks 22 and the straight transition blocks 23 are arranged, the curve transition blocks 22 are arranged on the corner tables 3 when the annular rectangular set table is assembled, and the straight transition blocks 23 are arranged on the corner tables 3 when the two rows of set tables are assembled, so that the deformation of the rails on the corner tables 3 in two states of bending and straight lines in the deformation process of the set tables is avoided, and the service life of the equipment is prolonged.

All connect through coupling assembling between two arbitrary tracks in the transmission track 4, coupling assembling includes briquetting 24 and flexible piece 25, briquetting 24 can install on the up end of one of them track one end vertically with sliding, but flexible piece 25 installs inside this track with horizontal slip, briquetting 24 and flexible piece 25 contact, the extrusion end of flexible piece 25 passes through compression spring and this track elastic connection, this orbital terminal surface is stretched out to the chucking end of flexible piece 25, offers on another orbital terminal surface with the chucking of flexible piece 25 looks complex mating groove 26.

When the transmission tracks 4 are connected, the adjacent tracks are pushed into the contact surface, the telescopic blocks 25 are pressed back into the end surfaces of the tracks under the extrusion action and reach the installation positions, and the telescopic blocks 25 extend into the matching grooves 26 on the adjacent tracks to be clamped tightly under the action of the return springs; when the rail needs to be disassembled, the pressing block 24 extrudes the telescopic block 25 to shrink, and the adjacent section of the rail is disassembled.

As shown in fig. 7 and 8, T-shaped grooves 27 are respectively formed in the upper end surfaces of the first table top 1a, the second table top 2a and the linear transition block 23 along the respective length directions, T-shaped blocks 28 adapted to the T-shaped grooves 27 are respectively fixedly connected to the lower end surfaces of the first rail 4a, the second rail 4b and the fourth rail 4d, and the first rail 4a, the second rail 4b and the fourth rail 4d are respectively and fixedly mounted on the first table top 1a, the second table top 2a and the linear transition block 23 through the T-shaped blocks 28;

the curved transition block 22 is provided with a T-shaped transition groove 29 along the length direction of the curved edge, a T-shaped transition block 30 matched with the T-shaped transition groove 29 is fixedly connected to the lower end face of the third track 4c, and the third track 4c is fixedly mounted on the curved transition block 22 through the T-shaped transition block 30;

the two side walls of the first track 4a, the second track 4b, the third track 4c and the fourth track 4d are respectively provided with a slideway along the respective length direction.

As shown in fig. 1, 2 and 9, a transmission assembly is arranged on the transmission track 4, and the transmission assembly comprises a mounting seat 31; the mounting seat 31 is slidably mounted on the transmission track 4 through a slide way, and a supporting plate 32 which can be used for bearing data to be distributed or public articles is fixedly connected to the top end face of the mounting seat 31; a second motor 33 is fixedly installed on one side wall of the installation base 31, a second rack 35 which can be changed along with the transmission rail 4 is fixedly installed on the side wall of the transmission rail 4, the second rack 35 and the second motor 33 are both located on the same side of the installation base 31, a second gear 34 is fixedly installed on an output shaft of the second motor 33, and the second gear 34 and the second rack 35 are meshed with each other; the second rack 35 is divided into a plurality of sections, and the length of each section is equal to the length of the track on which the section is mounted.

When a meeting is started, data can be placed on the supporting plate 32 and distributed to hands of meeting personnel along with the movement of the transmission assembly, a notebook computer connected with Bluetooth can be placed on the supporting plate 32 so as to facilitate the operation of different personnel, and a projector can be placed on the supporting plate 32 and connected with computers needing to be displayed on different stations; documents or public articles to be distributed can also be carried by the carrier plate 32 and moved with the transport assembly for access by a desired person during the office procedure.

When the device is assembled into an annular rectangular table set, a transmission component is arranged on an annular transmission track 4 formed by combining a first track 4a, a second track 4b and a fourth track 4 d; when the device is assembled into a double-row table, the first rail 4a, the second rail 4b and the fourth rail 4d are respectively provided with a transmission component on the transmission rail 4 of two straight lines, and the two ends of the transmission rail 4 of the two straight lines are fixedly provided with clamping blocks 36 for placing the transmission components to fall off.

The second motor 33 is started to rotate, and the information or the articles to be transmitted are driven to be distributed to the position of the person to be used through the transmission of the second gear 34.

In the present invention, the first motor 19 and the second motor 33 are both positive and negative motors.

The invention arranges the transmission component on the transmission track 4, and public articles needing to be taken can be transmitted through the transmission component, and the effect of distributing the data is realized during the meeting.

The working principle is as follows: when the annular rectangular table set is required to be assembled into two-row table sets, the two ends of a fourth track 4d on the corner table 3 are detached from adjacent tracks, a first air cylinder 18 is started to push a driving sliding block 14 to slide in a second sliding groove 17, a first moving column 10 rotationally connected with the driving sliding block 14 drives a first transmission plate 12 to rotate, a second fixed column 9 at the other end of the first transmission plate 12 drives a turnover plate 3a to turn over and deform, one end of a second transmission plate 13 rotates around a first fixed column 8 in the movement process, and the other end of the second transmission plate 13 drives a second moving column 11 to slide in a third sliding groove; after the turnover plate 3a is turned over for 90 degrees, the first gear 20 is just meshed with the first rack 21, the first motor 19 is started to rotate positively, the turnover plate 3a moves to the position where the turnover plate is deformed into two rows of distributed table sets along with the upper mounting plate 6 and the lower mounting plate 7, then the curve transition block 22 is taken down to mount the straight transition block 23, the side table 1 is moved to one end of the two rows of distributed table sets respectively, the third track 4c is connected with the adjacent section of track, and the fixture blocks 36 are mounted at two ends of the two rows of distributed table sets.

When the annular rectangular table set is required to be assembled from two rows of the distributed table sets, the clamping blocks 36 at the two ends of the two rows of the distributed table sets are firstly disassembled, the connection between the third track 4c and the adjacent section of track is disassembled, the linear transition block 23 is taken down, then the curve transition block 22 is installed, then the first motor 19 is started to rotate reversely, the turnover plate 3a moves to the front end face under the drive of the first gear 20 and the first rack 21 along with the upper mounting plate 6 and the lower mounting plate 7, the first air cylinder 18 is started, the driving slide block 14 is pulled to slide in the second sliding groove 17, the first moving column 10 which is rotationally connected with the driving slide block 14 drives the first driving plate 12 to rotate, the second fixing column 9 at the other end of the first driving plate 12 drives the overturning plate 3a to overturn and deform, one end of the second driving plate 13 rotates around the first fixing column 8 in the movement process, and the other end of the second driving plate 13 drives the second moving column 11 to slide in the third sliding chute; when the turning plate 3a is turned by 90 degrees, the side table 1 is moved to the short side of the circular rectangle, and the fourth track 4d is connected with the adjacent track.

Finally, it should be noted that: although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.