WO2023284322A1

WO2023284322A1 - Separable folding table board

Info

Publication number: WO2023284322A1
Application number: PCT/CN2022/081685
Authority: WO
Inventors: 朱丽明
Original assignee: 朱丽明
Priority date: 2021-07-16
Filing date: 2022-03-18
Publication date: 2023-01-19
Also published as: CN215125341U; GB2614965A

Abstract

A separable folding table board, used for being placed on a table to increase the supporting area of the table, comprising: table board units (100) and locking structures (200). At least two table board units (100) are provided, and the at least two table board units (100) are combined to form a complete table board. The table board units (100) can be folded. The locking structures (200) are provided between adjacent table board units (100). When the at least two table board units (100) are combined, the locking structures (200) are used for locking and fastening the adjacent table board units (100). The folding table board implements locking and separation between the table board units (100) by means of the provided locking structures (200). Moreover, the table board units (100) are configured to be folding boards (110, 120) formed by hingedly assembling a first sub-board (140) and a second sub-board (150), such that the table board units (100) can be folded again after being separated. The folding table board has the advantages of convenient use, convenient storage, small storage space, convenient movement, convenient assembly, and stable and firm structure after assembly.

Description

A detachable folding table

technical field

The utility model relates to the technical field of furniture, in particular to a detachable folding table.

Background technique

Many hotels, restaurants or families now generally adopt table boards to increase the number of people dining when there are many people dining. Most of the existing table boards are circular, and the table boards are large and heavy, inconvenient to move, difficult to carry, and need to be lifted by multiple people at the same time, which is very inconvenient to use and takes up a lot of storage space, so it needs to be improved.

Utility model content

The purpose of this utility model is to provide a detachable folding table for the defects and insufficiencies of the prior art, which realizes the locking and separation of the table boards by setting the locking structure, and at the same time, the table The board monomers are all set as folding boards assembled by the first sub-board and the second sub-board, so that the table board monomer can be folded again after being disassembled, which has the advantages of convenient use, convenient storage, small storage space, convenient movement, and convenient Assembled, the structure is stable and firm after assembly.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a detachable folding table, which is used to place on the table to enlarge the supporting area of the table, including: body, at least two of the table boards are provided, and at least two of the table boards are combined into a complete table board, and the table boards can be folded; and, the lock structure, the lock The buckle structure is arranged between the adjacent table board units, and when at least two of the table board units are combined, the locking structure is used for fastening and fastening the adjacent table board units.

Further, there are two table boards, which are respectively the first folding board and the second folding board.

Further, the locking structure includes: a first lock body, the first lock body is fixedly installed on the first folding plate; a second lock body, the second lock body is fixedly installed on the second The folding plate, and the second lock body and the first lock body are arranged on the same side; the first locking member, the first locking member is installed on the first lock body, and the first locking A part can move relative to the first lock body, so as to protrude from the first lock body and insert into the second lock body; and, a second locking part, the second locking part is mounted on the second lock body, and the second locking member can move relative to the second lock body to protrude from the second lock body and insert into the first lock body.

Further, the first lock body includes: a first arc-shaped main body, a first arc-shaped slide groove is arranged on the first arc-shaped main body, and the first arc-shaped slide groove is close to the second lock body One side is the first arc-shaped convex line; and, the first assembly part, the first assembly part is provided with two, and symmetrically distributed on both sides of the first arc-shaped main body, the two first assembly parts A first relief groove is formed between the part and the first arc-shaped main body; the first locking member includes: a first fan-shaped body; a first fan-shaped protrusion, and the first fan-shaped protrusion is arranged on the first fan-shaped protrusion A fan-shaped body is close to the side of the second lock body, and the first fan-shaped protrusion is concentrically arranged with the first fan-shaped body; the first arc protrusion, the first arc protrusion It is arranged on the side of the first fan-shaped body away from the first fan-shaped protrusion, and a second arc-shaped chute is arranged between the first fan-shaped protrusion and the first arc-shaped protrusion, The first arc-shaped protrusion is slidably fitted in the first arc-shaped chute, and the first arc-shaped protrusion is slidably fitted in the second arc-shaped chute; and, the first driving part, The first driving part is accommodated in the first relief groove, and the first driving part is fixedly assembled with the outer side wall of the first sector.

Further, a first installation groove is provided on the side of the first arc-shaped body close to the first folding plate, the first installation groove communicates with the second arc-shaped sliding groove, and the first locking member It also includes: a first mounting part, the first mounting part is adapted to the first arc-shaped convex strip, and the first mounting part is used to install the first locking part on the first lock body .

Further, the second lock body includes: a second arc-shaped main body, a third arc-shaped slide groove is arranged on the second arc-shaped main body, and the third arc-shaped slide groove is close to the first lock body One side is the second arc-shaped convex strip; and, the second assembly part, the second assembly part is provided with two, and symmetrically distributed on both sides of the second arc-shaped main body, the two second assembly parts A second relief groove is formed between the part and the second arc-shaped main body; the second locking member includes: a second fan-shaped body; a second fan-shaped protrusion, and the second fan-shaped protrusion is arranged on the first fan-shaped protrusion On the side of the second fan-shaped body close to the first lock body, and the second fan-shaped protrusion is concentrically arranged with the second fan-shaped body; the second arc protrusion, the second arc protrusion is provided On the side of the second fan-shaped body away from the second fan-shaped protrusion, a fourth arc-shaped chute is arranged between the second fan-shaped protrusion and the second arc-shaped protrusion, so that The second arc-shaped protrusion is slidably fitted in the third arc-shaped chute, and the second arc-shaped protrusion is slidably fitted in the fourth arc-shaped chute; and, the second driving part, the The second driving part is accommodated in the second relief groove, and the second driving part is fixedly assembled with the outer side wall of the second fan-shaped body.

Further, a second installation groove is provided on the side of the second arc-shaped body close to the second folding plate, the second installation groove communicates with the fourth arc-shaped sliding groove, and the second locking member It also includes: a second mounting part, the second mounting part is adapted to the second arc-shaped convex strip, and the second mounting part is used to install the second locking part on the second lock body .

Further, both the first mounting part and the second mounting part include: a mounting part main body, an elastic part and a clamping part; one end of the elastic part is fixedly assembled with the mounting part main body, and the other end extends outward A groove is formed between the main body of the mounting part; the clamping part is provided on the side of the main body of the mounting part away from the elastic part, and the clamping part is used for connecting with the first arc-shaped protruding strip Or the second arc-shaped convex strip is correspondingly clamped.

Further, both the end surface of the first arc-shaped protrusion close to the second lock body and the end surface of the second arc-shaped protrusion close to the first lock body are provided with limiting grooves, and the installation A limiting boss is provided on the side away from the elastic part of the main body, and the limiting boss is adapted to fit the limiting groove.

Further, the first folding board and the second folding board both include: a first sub-board and a second sub-board, and the first sub-board and the second sub-board are rotatably assembled by a hinge, so Both the first sub-board and the second sub-board are fan-shaped with a sector angle of 90 degrees.

After adopting the above-mentioned technical solution, the beneficial effect of the utility model is: when using the folding table board, firstly unfold the first sub-board and the second sub-board on the first folding board and the second folding board; The side on which the first lock body and the first locking piece are installed on the first folding plate is docked with the side on which the second lock body and the second locking piece are installed on the second folding plate; finally, the first driving part rotates the first The locking piece makes the first locking piece slide along the first arc-shaped chute, and protrudes from the first lock body to assemble with the third arc-shaped chute on the second lock body. Similarly, the second drive part drives the second lock body. The locking piece makes the second locking piece slide along the third arc-shaped chute, and extends the second lock body to fit the first arc-shaped groove on the first lock body; wherein, the first locking piece and the second locking piece same direction of rotation. When the limiting boss fits with the limiting groove at the limiting terminal position, the first locking member and the second locking member stop rotating, and the locking of the first folding plate and the second folding plate is completed. The folding table board arranged in this way realizes the locking and separation of the table board monomers through the provided locking structure. The folding board enables the single table board to be folded again after being disassembled, which has the advantages of convenient use, convenient storage, small storage space, convenient movement, convenient assembly, and stable and firm structure after assembly.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the overall structure schematic diagram of the present embodiment;

Fig. 2 is a schematic structural view of a hinge in this embodiment;

Fig. 3 is a schematic diagram of the first structure of the locking structure in this embodiment;

Fig. 4 is a second structural schematic diagram of the locking structure in this embodiment;

Fig. 5 is a structural schematic diagram of the lock structure in a locked state in this embodiment;

Fig. 6 is the first exploded view of the locking structure in this embodiment;

Fig. 7 is the second exploded diagram of the locking structure in this embodiment;

Fig. 8 is a structural schematic diagram of the mounting body, the elastic part, the clamping part and the limiting boss in this embodiment.

Explanation of reference numerals: 100, table board unit; 110, first folding plate; 120, second folding plate; 130, hinge; 131, first connecting body; 132, second connecting body; 133, connecting piece; 140, the first sub-board; 150, the second sub-board; 200, the locking structure; 201, the first arc-shaped chute; 202, the first relief groove; 203, the second arc-shaped chute; 204, the first One installation groove; 205, the third arc-shaped chute; 206, the fourth arc-shaped chute; 207, the second relief groove; 208, the limit groove; 209, the second installation groove; 210, the first lock 211, the first arc-shaped main body; 212, the first assembly part; 213, the first arc-shaped convex strip; 220, the first locking member; 221, the first fan-shaped body; 222, the first fan-shaped raised part; 223 , the first circular arc protrusion; 224, the first driving part; 225, the first mounting part; 230, the second lock body; 231, the second arc-shaped main body; 232, the second assembly part; 233, the second arc 240, the second locking piece; 241, the second fan-shaped body; 242, the second fan-shaped protrusion; 243, the second arc protrusion; 244, the second driving part; 245, the second mounting part ; 250, the main body of the mounting piece; 260, the elastic part; 270, the clamping part; 280, the limit boss.

detailed description

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

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make modifications to this embodiment as required after reading this description, but as long as they are within the utility model All new claims are protected by patent law.

This embodiment relates to a detachable folding table board, as shown in FIGS. 1-8 , which is used to place on a table to expand the supporting area of the table. The foldable table top includes: a single table top 100 and a locking structure 200 .

Specifically, at least two single table tops 100 are provided, and at least two single table tops 100 are combined into a complete table top. In this application, each single table top 100 can be folded after being disassembled. The locking structure 200 is arranged between the adjacent table top units 100 , and when at least two table top units 100 are combined, the locking structure 200 is used for locking and buckling the adjacent table top units 100 .

It should be noted that, as shown in FIGS. 1 and 2 , in this embodiment, there are two single table tops 100 , which are respectively a first folding board 110 and a second folding board 120 . The complete table board formed by the table board monomers 100 is a round table board. More specifically, both the first folding board 110 and the second folding board 120 include: a first sub-board 140 and a second sub-board 150 , and the first sub-board 140 and the second sub-board 150 are rotatably assembled through the hinge 130 . Moreover, both the first sub-board 140 and the second sub-board 150 are fan-shaped with a sector angle of 90 degrees. Wherein, the hinge 130 includes: a first connecting body 131 , a second connecting body 132 and a connecting piece 133 . The first connecting body 131 is fixedly installed on the end surface of the first sub-board 140 close to the second sub-board 150 by fastening screws. The second connecting body 132 is fixedly installed on the end surface of the second sub-board 150 on the side close to the first sub-board 140 by fastening screws. One end of the connecting piece 133 is rotatably assembled with both the first connecting body 131 and the second connecting body 132 . In other embodiments, the hinge 130 is a hinge.

Further, as shown in FIGS. 3-7 , the locking structure 200 includes: a first lock body 210 , a second lock body 230 , a first locking member 220 and a second locking member 240 .

Specifically, the first lock body 210 is fixedly installed on the first folding plate 110 . The second lock body 230 is fixedly installed on the second folding board 120 , and the second lock body 230 and the first lock body 210 are disposed on the same side. The first locking member 220 is installed on the first lock body 210 , and the first locking member 220 can move relative to the first lock body 210 to extend out of the first lock body 210 and insert into the second lock body 230 . The second locking member 240 is installed on the second lock body 230 , and the second locking member 240 can move relative to the second lock body 230 to protrude from the second lock body 230 and insert into the first lock body 210 .

Further, as shown in FIGS. 3-7 , the first lock body 210 includes: a first arc-shaped main body 211 and a first assembly portion 212 . Specifically, the first arc-shaped sliding slot 201 is disposed on the first arc-shaped main body 211 , and the side of the first arc-shaped sliding slot 201 close to the second lock body 230 is a first arc-shaped convex strip 213 . There are two first assembly parts 212 , which are symmetrically distributed on both sides of the first arc-shaped main body 211 . A first relief groove 202 is formed between the two first assembly parts 212 and the first arc-shaped main body 211 . It should be noted that, in this embodiment, the first arc-shaped main body 211 is a ring segment, and the two first assembly parts 212 are respectively arranged at the starting end and the ending end of the ring segment. The two first assembly parts 212 are integrally formed with the ring segment.

As shown in FIGS. 3-7 , the first locking member 220 includes: a first sector 221 , a first sector protrusion 222 , a first arc protrusion 223 and a first driving part 224 .

Specifically, the first sector body 221 is adapted to the first arc-shaped main body 211 and can rotate relative to the first arc-shaped main body 211 . The first fan-shaped protrusion 222 is disposed on the side of the first sector 221 close to the second lock body 230 , and the first fan-shaped protrusion 222 is concentrically arranged with the first sector 221 . In this embodiment, when the first fan-shaped body 221 is used to assemble with the first arc-shaped main body 211 , the first fan-shaped protrusion is located inside the ring segment. The first arc protrusion 223 is arranged on the side of the first fan-shaped body 221 away from the first sector protrusion 222 , and the first sector-shaped protrusion 222 and the first arc protrusion 223 are arranged as the second Arc chute 203. When the first fan-shaped body 221 is used for assembling with the first arc-shaped main body 211, the first arc-shaped protrusion 223 is slidably fitted in the first arc-shaped chute 201, and the first arc-shaped protrusion 213 is slidably fitted in the second arc-shaped chute. In the arc chute 203. The first driving part 224 is accommodated in the first relief groove 202 , and the first driving part 224 is integrally formed with the outer wall of the first sector 221 .

Preferably, as shown in FIGS. 3-7 , a first installation groove 204 is provided on the side of the first arc-shaped main body 211 close to the first folding plate 110 , and the first installation groove 204 communicates with the second arc-shaped sliding groove 203 . The first locking part 220 further includes a first mounting part 225 , and the first mounting part 225 is adapted to the first arc-shaped protrusion 213 . The first installation part 225 is used to pass through the sidewall of the first installation groove 204 and engage with the first arc-shaped protrusion 213 , so as to install the first locking part 220 on the first lock body 210 .

Further, as shown in FIGS. 3-7 , the second lock body 230 includes: a second arc-shaped main body 231 and a second assembly portion 232 . Specifically, the second arc-shaped main body 231 is provided with a third arc-shaped sliding slot 205 , and the side of the third arc-shaped sliding slot 205 close to the first lock body 210 is a second arc-shaped convex strip 233 . Two second assembly parts 232 are provided, and are symmetrically distributed on both sides of the second arc-shaped main body 231 . A second relief groove 207 is formed between the two second assembly portions 232 and the second arc-shaped main body 231 . It should be noted that, in this embodiment, the second arc-shaped main body 231 has the same shape as the first arc-shaped main body 211, and both are a ring segment, and the two second assembly parts 232 are respectively arranged at the starting point of the ring segment. start and end. The two second assembly parts 232 are integrally formed with the ring segment.

As shown in FIGS. 3-7 , the second locking member 240 includes: a second sector 241 , a second sector protrusion 242 , a second arc protrusion 243 and a second driving part 244 .

Specifically, the second sector 241 is adapted to the second arc-shaped body 231 and can rotate relative to the second arc-shaped body 231 , and the center of rotation is the sector center of the second sector 241 . The second fan-shaped protrusion 242 is disposed on the side of the second fan-shaped body 241 close to the first lock body 210 , and the second fan-shaped protrusion is concentrically arranged with the second fan-shaped body 241 . The second arc protrusion 243 is disposed on the side of the second sector 241 away from the second sector protrusion 242 . A fourth arc-shaped sliding slot 206 is disposed between the second fan-shaped protrusion 242 and the second arc-shaped protrusion 243 . When the second sector 241 is assembled with the second arc-shaped main body 231 , the second arc-shaped protrusion 243 is slidably fitted in the third arc-shaped slide groove 205 . The second arc-shaped protrusion 233 is slidably fitted in the fourth arc-shaped slot 206 . The second driving part 244 is accommodated in the second relief groove 207 , and the second driving part 244 is fixedly assembled with the outer sidewall of the second sector 241 .

Preferably, as shown in FIGS. 3-7 , a second installation groove 209 is provided on the side of the second arc-shaped body close to the second folding plate 120 , and the second installation groove 209 communicates with the fourth arc-shaped sliding groove 206 . The second locking part 240 further includes a second mounting part 245 , and the second mounting part 245 is adapted to the second arc-shaped protrusion 233 . The second mounting part 245 is used to pass through the side wall of the second mounting groove 209 and engage with the second arc-shaped protrusion 233 , so as to install the second locking part 240 on the second lock body 230 .

Further, as shown in FIGS. 3-8 , both the first mounting part 225 and the second mounting part 245 include: a mounting part main body 250 , an elastic part 260 and a locking part 270 .

Specifically, the installation part main body 250 is made of plastic material. One end of the elastic portion 260 is fixedly assembled with the mounting body 250 , and the other end extends outward to form a groove with the mounting body 250 , thereby providing deformation space and elastic force for the elastic portion 260 . The engaging portion 270 is disposed on a side of the mounting member body 250 away from the elastic portion 260 . The engaging portion 270 is used for engaging with the first arc-shaped protruding line 213 or the second arc-shaped protruding line 233 correspondingly.

Further, as shown in FIGS. 3-8 , the end surface of the first arc-shaped protrusion 213 close to the second lock body 230 and the end surface of the second arc-shaped protrusion 233 close to the first lock body 210 are both provided with limiting grooves. 208. A limiting boss 280 is disposed on a side of the mounting member body 250 away from the elastic portion 260 . The limiting boss 280 is adapted to match the limiting groove 208 . In this embodiment, the main body 250 of the mounting part, the elastic part 260 , the engaging part 270 and the limiting boss 280 are integrally formed.

The working principle of this embodiment is roughly as follows: when using the folding table, firstly unfold the first sub-board 140 and the second sub-board 150 on the first folding board 110 and the second folding board 120; then, The first folded plate 110 is installed with the side of the first lock body 210 and the first lock 220 and the side of the second folded plate 120 where the second lock body 230 and the second lock 240 are installed; finally, by The first driving part 224 rotates the first locking member 220 so that the first locking member 220 slides along the first arc-shaped slide groove 201 and extends out of the third arc-shaped slide on the first lock body 210 and the second lock body 230 . The slot 205 is assembled, and the second locking member 240 is driven by the second driving part 244, so that the second locking member 240 slides along the third arc chute 205, and extends between the second lock body 230 and the first lock body 210 The first arc-shaped groove on the upper part is assembled; wherein, the rotation directions of the first locking part 220 and the second locking part 240 are the same. When the limiting protrusion 280 fits with the limiting groove 208 at the limiting terminal position, the first locking member 220 and the second locking member 240 stop rotating, and the locking of the first folding plate 110 and the second folding plate is completed. The folding table board arranged in this way realizes the locking and separation between the table board monomers 100 through the provided locking structure 200. The board 150 is handed over to the assembled folding board, so that the table board unit 100 can be folded again after being disassembled, which has the advantages of convenient use, convenient storage, small storage space, convenient movement, convenient assembly, and stable and firm structure after assembly.

The above is only used to illustrate the technical solution of the utility model without limitation. Other modifications or equivalent replacements made by those skilled in the art to the technical solution of the utility model are acceptable as long as they do not depart from the spirit and scope of the technical solution of the utility model. It should be included in the scope of the claims of the present utility model.

Claims

A detachable foldable table board, the foldable table board is used to be placed on a table to expand the supporting area of the table, characterized in that it includes:

The table board unit (100), the table board unit unit (100) is provided with at least two, and at least two of the table board unit units (100) are combined into a complete table board, and the table board unit unit ( 100) capable of folding;

And, the locking structure (200), the locking structure (200) is arranged between the adjacent table board units (100), when at least two of the table board units (100) are combined, the The locking structure (200) is used for locking and buckling the adjacent table board units (100).
The detachable folding table board according to claim 1, characterized in that there are two table board monomers (100), which are respectively a first folding board (110) and a second folding board ( 120).
The detachable folding table according to claim 2, wherein the locking structure (200) comprises:

A first lock body (210), the first lock body (210) is fixedly installed on the first folding plate (110);

The second lock body (230), the second lock body (230) is fixedly installed on the second folding plate (120), and the second lock body (230) is connected with the first lock body (210) ) is set to the same side;

The first locking piece (220), the first locking piece (220) is installed on the first lock body (210), and the first locking piece (220) can be relatively to the first lock body ( 210) movement to extend the first lock body (210) and insert into the second lock body (230);

And, a second locking piece (240), the second locking piece (240) is installed on the second lock body (230), and the second locking piece (240) can be locked relative to the second lock The body (230) moves to protrude from the second lock body (230) and insert into the first lock body (210).
The detachable folding table board according to claim 3, characterized in that, the first lock body (210) comprises: a first arc-shaped main body (211), and the first arc-shaped main body (211) A first arc-shaped chute (201) is arranged on the top, and the side of the first arc-shaped chute (201) close to the second lock body (230) is a first arc-shaped convex strip (213);

And, the first assembly portion (212), the first assembly portion (212) is provided with two, and symmetrically distributed on both sides of the first arc-shaped main body (211), the two first assembly portions A first relief groove (202) is formed between (212) and the first arc-shaped main body (211);

The first locking member (220) includes: a first sector (221);

The first sector-shaped protrusion (222), the first sector-shaped protrusion (222) is arranged on the side of the first sector (221) close to the second lock body (230), and the first sector-shaped protrusion (222) is arranged on the side close to the second lock body (230), and A fan-shaped protrusion (222) is arranged concentrically with the first fan-shaped body (221);

A first arc protrusion (223), the first arc protrusion (223) is arranged on the side of the first sector (221) away from the first sector protrusion (222), A second arc-shaped chute (203) is arranged between the first sector-shaped protrusion (222) and the first arc-shaped protrusion (223), and the first arc-shaped protrusion (223) Slidingly fitted in the first arc-shaped chute (201), the first arc-shaped protrusion (213) slidably fitted in the second arc-shaped chute (203); and,

The first driving part (224), the first driving part (224) is accommodated in the first relief groove (202), the first driving part (224) and the first sector ( 221) the outer wall fixed assembly.
The detachable folding table board according to claim 4, characterized in that, a first installation groove ( 204), the first installation groove (204) communicates with the second arc-shaped sliding groove (203), and the first locking piece (220) further includes: a first installation piece (225), the first The mounting part (225) is adapted to the first arc-shaped convex strip (213), and the first mounting part (225) is used to install the first locking part (220) on the first lock body ( 210) on.
The detachable folding table board according to claim 5, characterized in that, the second lock body (230) comprises: a second arc-shaped main body (231), and the second arc-shaped main body (231) A third arc-shaped chute (205) is arranged on the top, and the side of the third arc-shaped chute (205) close to the first lock body (210) is a second arc-shaped convex strip (233);

And, the second assembly part (232), the second assembly part (232) is provided with two, and symmetrically distributed on the two sides of the second arc-shaped main body (231), the two second assembly parts A second relief groove (207) is formed between (232) and the second arc-shaped main body (231);

The second locking member (240) includes: a second fan-shaped body (241);

The second sector-shaped protrusion (242), the second sector-shaped protrusion (242) is arranged on the side of the second sector (241) close to the first lock body (210), and the first sector Two fan-shaped protrusions are arranged concentrically with the second fan-shaped body (241);

The second arc protrusion (243), the second arc protrusion (243) is arranged on the side of the second fan-shaped body (241) away from the second fan-shaped protrusion (242), A fourth arc-shaped chute (206) is arranged between the second sector-shaped protrusion (242) and the second arc-shaped protrusion (243), and the second arc-shaped protrusion (243) Slidingly fitted in the third arc-shaped chute (205), the second arc-shaped protrusion (233) slidably fitted in the fourth arc-shaped chute (206); and,

The second driving part (244), the second driving part (244) is accommodated in the second relief groove (207), the second driving part (244) and the second sector ( 241) the outer wall fixed assembly.
The detachable folding table board according to claim 6, characterized in that, a second installation groove (209) is provided on the side of the second arc-shaped body close to the second folding board (120), The second installation groove (209) communicates with the fourth arc-shaped sliding groove (206), and the second locking piece (240) also includes: a second installation piece (245), the second installation piece ( 245) is adapted to the second arc convex strip (233), and the second mounting part (245) is used to install the second locking part (240) on the second lock body (230) .
The detachable folding table according to claim 7, characterized in that, both the first mounting part (225) and the second mounting part (245) include: a mounting part main body (250), Elastic part (260) and clamping part (270); one end of the elastic part (260) is fixedly assembled with the mounting body (250), and the other end extends outward to the mounting body (250) A groove is formed; the clamping part (270) is provided on the side of the mount body (250) away from the elastic part (260), and the clamping part (270) is used for connecting with the first arc The convex strip (213) or the second curved convex strip (233) is correspondingly clamped.
The detachable folding table board according to claim 8, characterized in that, the end face of the first arc-shaped protrusion (213) close to the second lock body (230) and the second arc A limiting groove (208) is provided on the end surface of the protruding strip (233) close to the first lock body (210), and a limiting groove (208) is provided on the side of the mounting body (250) away from the elastic part (260). A positioning boss (280), the limiting boss (280) is used for fitting with the limiting groove (208).
The detachable folding table board according to any one of claims 2-9, characterized in that, both the first folding board (110) and the second folding board (120) comprise: a first A sub-board (140) and a second sub-board (150), and the first sub-board (140) and the second sub-board (150) are rotatably assembled by a hinge (130), and the first sub-board ( 140) and the second sub-board (150) are fan-shaped bodies with a sector angle of 90 degrees.