CN111602956A

CN111602956A - Foldable multifunctional table

Info

Publication number: CN111602956A
Application number: CN202010406638.0A
Authority: CN
Inventors: 胡志鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-09-01

Abstract

The invention relates to a table, in particular to a foldable multifunctional table. The technical problem to be solved is how to provide a foldable multifunctional table which is convenient to use and simple in structure. A foldable multifunctional table comprises a supporting column, a table top plate, an L-shaped fixing plate, an L-shaped connecting rod, a first connecting rod, a supporting plate and the like, wherein the table top plate is fixedly connected onto the supporting column, the table top plate is fixedly connected with the L-shaped fixing plate, the L-shaped connecting plate is fixedly connected onto the L-shaped fixing plate, the upper end of the L-shaped connecting plate is hinged to the lower end of the first connecting rod, and the lower end of the L-shaped connecting plate is hinged to the lower end of the L. The invention achieves the effects of convenient use and simple structure.

Description

Foldable multifunctional table

Technical Field

The invention relates to a table, in particular to a foldable multifunctional table.

Background

The folding table is an essential household article in daily life of people, and due to the characteristic that the folding table is convenient to fold and transport, the body shadow of the people is often seen in temporary hospitality places such as banquets, meetings and exhibitions, and the folding table becomes indispensable furniture in the places such as hotels and exhibitions.

At present, in the rhythm of life of modern high-speed development, often need carry out multiple things in same place, special place often all only has a desk, can't satisfy the demand of various specific events, only can be through purchasing the desk of equidimension not to satisfy the diversified demand in place, its cost is higher, and current combination folding table, it is inconvenient to fold.

In view of the above problems, there is a need to design a foldable multifunctional table with convenient use and simple structure.

Disclosure of Invention

In order to overcome the defects that the existing combined folding table is inconvenient to fold and wastes time and labor when being folded, the technical problem to be solved is as follows: provides a foldable multifunctional table which is convenient to use and simple in structure.

The technical scheme of the invention is as follows: a foldable multifunctional table comprises a support column, a table top plate, a turnover mechanism, a clamping mechanism and a telescopic mechanism, wherein the turnover mechanism comprises an L-shaped fixed plate, an L-shaped connecting rod, a first connecting rod and a support plate; one half of the clamping mechanism is fixedly connected with the lower end of the square table board, and the other half of the clamping mechanism is fixedly connected with the lower end of the foldable triangular table board; the telescopic mechanism is sleeved on the support column and is in clearance fit with the support column.

In one embodiment, the clamping mechanism comprises a bearing seat, a first gear, a first rack, a second connecting rod, a box, semi-cylindrical blocks, a rotating rod, a first elastic piece, a first reel, a rope, a second reel, a retaining ring and a first pedal, wherein the box is divided into an inner box and an outer box, the bearing seat is fixedly connected to the lower surface of the table board, the first gear is rotatably connected between the bearing seats, the first rack is fixedly connected to the lower end of the second connecting rod, the first rack and the first gear are meshed and connected with each other, the second connecting rod is in sliding fit at the lower end of the table board, the outer end of the second connecting rod is fixedly connected with the inner box, the semi-cylindrical blocks are in clearance fit in the inner box, the rotating rod is fixedly connected with the semi-cylindrical blocks, a first elastic piece is fixedly connected to the middle of the rotating rod, and the other end, one end of the rotating rod penetrates through the inner side box to be connected with the rope, the rope is wound on the first reel, the first reel and the second reel are coaxially matched to be rotatably connected to the outer side of the inner side box, the other rope is wound on the second reel, the rope penetrates through the retaining ring to be connected to the first pedal, the first pedal is slidably sleeved on the supporting column, and the retaining ring is fixedly connected to the outer portion of the inner side box; the utility model discloses a folding triangle-shaped desktop board, including outer box, inside box, the inside clearance fit of outer box has the semicylinder piece, semicylinder piece fixedly connected with bull stick, the first elastic component of bull stick middle part fixedly connected with, first elastic component other end fixed connection is at outside box internal surface, bull stick one end is worn out the outside box and is connected with the rope, the rope winding is on first reel, first reel and the coaxial cooperation rotation of second reel are connected in the outside box outside, another rope is winding on the second reel, the rope passes the buckle and connects on first footboard, buckle fixed connection is outside the box in the outside, clamping mechanism distributes at the desktop board four sides.

In one embodiment, the telescopic mechanism comprises a second pedal, a third connecting rod, a sliding plate, an L-shaped rack, a rotating shaft, a second gear, a second rack and a second elastic piece, the second pedal is sleeved on the support column in a sliding mode, a third connecting rod is arranged on the second pedal, the lower end of the third connecting rod is in clearance fit with the first pedal and penetrates through the first pedal to be fixedly connected with the second pedal, the upper end of the third connecting rod is fixedly connected with the sliding plate, the sliding plate is sleeved on the support column in a sliding mode, the upper end of the sliding plate is connected to the lower end of the table top plate through a second elastic piece, an L-shaped rack is fixedly connected to the outer side of the sliding plate and can be meshed with a second gear when moving upwards, one end of the second gear is fixedly connected with a rotating shaft, the rotating shaft is in clearance fit with the L-shaped fixing plate, and the other end of the rotating shaft is hinged; the slide outside still fixedly connected with second rack, the second rack rebound can with first gear intermeshing, drive first gear rotatory to make with first rack fixed connection's second connecting rod outwards slide.

In one embodiment, the pedal further comprises a third elastic member, and the third elastic member is sleeved on a third connecting rod between the first pedal and the second pedal.

In one embodiment, four turnover mechanisms are arranged and distributed on four sides of the table top plate; four sets of clamping mechanisms are distributed on four sides of the table panel, and each set is in butt joint in a pairwise matching manner; the number of the third connecting rods is 4, and the third connecting rods are distributed at four corners of the sliding plate.

Compared with the prior art, the invention has the following advantages: the foldable multifunctional table has the advantages that the foldable multifunctional table is convenient to use and simple in structure, when the foldable multifunctional table is used, the second pedal is moved upwards, the foldable table board can be unfolded through the turnover mechanism, meanwhile, the inner box and the outer box are fixed together, the clamping mechanisms are mutually matched and clamped, the table board is continuously kept in an unfolded state by the clamping mechanisms, when the table board needs to be folded, the first pedal is downwards stepped by feet, the clamping mechanisms can be loosened, and the table board is reset.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a front sectional structural view of the present invention.

Fig. 3 is an enlarged structural schematic diagram of the front-view turnover mechanism of the invention.

Fig. 4 is an enlarged schematic structural view of the front clamping mechanism of the present invention.

Fig. 5 is a schematic diagram of a disassembled structure of the front-view clamping mechanism of the invention.

Labeled as: 1. the supporting column, 2, the table top, 3, the turnover mechanism, 301, the L-shaped fixing plate, 302, the L-shaped connecting plate, 303, the L-shaped connecting rod, 304, the first connecting rod, 305, the supporting plate, 4, the clamping mechanism, 401, the bearing seat, 402, the first gear, 403, the first rack, 404, the second connecting rod, 405, the box, 406, the semi-cylindrical block, 407, the rotating rod, 408, the first elastic piece, 409, the first reel, 410, the rope, 411, the second reel, 412, the retaining ring, 413, the first pedal, 5, the telescopic mechanism, 501, the second pedal, 502, the third connecting rod, 503, the sliding plate, 504, the L-shaped rack, 505, the rotating shaft, 506, the second gear, 507, the second rack, 508, the second elastic piece, 6, the third elastic piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example 1

As shown in figures 1-5, a foldable multifunctional table comprises a supporting column 1, a table top 2, a turnover mechanism 3, a clamping mechanism 4 and a telescopic mechanism 5, wherein the turnover mechanism 3 comprises an L-shaped fixing plate 301, an L-shaped connecting plate 302, an L-shaped connecting rod 303, a first connecting rod 304 and a supporting plate 305, the supporting column 1 is fixedly connected with a table top plate 2, the lower sides of four ends of the table top plate 2 are fixedly connected with a turnover mechanism 3, the table top plate 2 is fixedly connected with an L-shaped fixing plate 301 of the turnover mechanism 3, the L-shaped fixing plate 301 is fixedly connected with an L-shaped connecting plate 302, the upper end of the L-shaped connecting plate 302 is hinged with the lower end of a first connecting rod 304, the lower end of the L-shaped connecting plate 302 is hinged with the lower end of an L-shaped connecting rod 303, the upper ends of the first connecting rod 304 and the L-shaped connecting rod 303 on the same side are respectively hinged to four supporting plates 305, and the four supporting plates 305 are respectively fixedly connected with; one half of the clamping mechanism 4 is fixedly connected with the lower end of the square table board 2, and the other half of the clamping mechanism 4 is fixedly connected with the lower end of the foldable triangular table board 2; the telescopic mechanism 5 is sleeved on the support column 1 and is in clearance fit with the support column 1.

The clamping mechanism 4 comprises a bearing seat 401, a first gear 402, a first rack 403, a second link 404, a box 405, a semi-cylindrical block 406, a rotating rod 407, a first elastic piece 408, a first reel 409, a rope 410, a second reel 411, a retaining ring 412 and a first pedal 413, wherein the box 405 is divided into an inner box 405 and an outer box 405, the bearing seat 401 is fixedly connected to the lower surface of the table top 2, the first gear 402 is rotatably connected between the bearing seats 401, the first rack 403 is fixedly connected to the lower end of the second link 404, the first rack 403 and the first gear 402 are mutually meshed and connected, the second link 404 is slidably matched at the lower end of the table top 2, the outer end of the second link 404 is fixedly connected with the inner box 405, the semi-cylindrical block 406 is in clearance fit in the inner box 405, the rotating rod 407 is fixedly connected to the semi-cylindrical block 406, the first elastic piece 408 is fixedly connected to the middle part of the rotating, the first elastic piece 408 is a spring, the other end of the first elastic piece 408 is fixedly connected to the inner surface of the inner box 405, one end of the rotating rod 407 penetrates through the inner box 405 to be connected with the rope 410, the rope 410 is wound on the first reel 409, the first reel 409 and the second reel 411 are coaxially matched and rotatably connected to the outer side of the inner box 405, the other rope 410 is wound on the second reel 411, the rope 410 is connected to the first pedal 413 through the retaining ring 412, the first pedal 413 is slidably sleeved on the supporting column 1, and the retaining ring 412 is fixedly connected to the outer portion of the inner box 405; the outer box 405 is fixedly connected to the inner side of the folded triangular table top 2, the outer box 405 and the inner box 405 are similar in structure and are matched with each other, a semi-cylindrical block 406 is in clearance fit in the outer box 405, a rotating rod 407 is fixedly connected to the semi-cylindrical block 406, a first elastic member 408 is fixedly connected to the middle of the rotating rod 407, the other end of the first elastic member 408 is fixedly connected to the inner surface of the outer box 405, one end of the rotating rod 407 penetrates through the outer box 405 to be connected with a rope 410, the rope 410 is wound on a first reel 409, the first reel 409 and a second reel 411 are coaxially matched to be rotatably connected to the outer side of the outer box 405 in a rotating manner, another rope 410 is wound on the second reel 411, the rope 410 penetrates through a retaining ring 412 to be connected to a first pedal 413, the retaining ring 412 is fixedly connected to the.

The telescoping mechanism 5 comprises a second pedal 501, a third connecting rod 502, a sliding plate 503, an L-shaped rack 504, a rotating shaft 505, a second gear 506, a second rack 507 and a second elastic member 508, wherein the second pedal 501 is slidably sleeved on the supporting column 1, the third connecting rod 502 is arranged on the second pedal 501, the lower end of the third connecting rod 502 is in clearance fit with the first pedal 413 and fixedly connected with the second pedal 501 through the first pedal 413, the upper end of the third connecting rod 502 is fixedly connected with the sliding plate 503, the sliding plate 503 is also slidably sleeved on the supporting column 1, the upper end of the sliding plate 503 is connected with the lower end of the table top 2 through the second elastic member 508, the second elastic member 508 is a spring, the L-shaped rack 504 is fixedly connected to the outer side of the sliding plate 503, the L-shaped rack 504 can be mutually engaged with the second gear 506 when moving upwards, one end of the second gear 506 is fixedly connected with the rotating shaft 505, and the rotating shaft 505, the other end of the rotating shaft 505 is hinged to the first connecting rod 304 and connected to the L-shaped connecting plate 302, so that the turnover mechanism 3 can be driven to turn over; a second rack 507 is fixedly connected to the outer side of the sliding plate 503, and the second rack 507 moves upward to be engaged with the first gear 402, so as to drive the first gear 402 to rotate, thereby causing the second link 404 fixedly connected with the first rack 403 to slide outward.

When the foldable multifunctional table is used, at the moment, the table is in a folded state, the second pedal 501 is moved upwards, the second pedal 501 drives the sliding plate 503 to move upwards through the third connecting rod 502, so as to drive the second rack 507 and the L-shaped rack 504 to move upwards, the L-shaped rack 504 is firstly meshed with the second gear 506 in one step, so that the second gear 506 is meshed with the forward rotation and drives the first connecting rod 304 to rotate forward through the rotating shaft 505, the first connecting rod 304 drives the supporting plate 305 to upwards overturn and jack up four folded triangular table panels 2 by using the L-shaped connecting rod 303 as a driven supporting rod, so that the folded table panels 2 are unfolded by the overturning mechanism 3, the clamping mechanism 4 fixedly connected with the lower ends of the triangular table panels 2 is also unfolded, and the inner boxes 405 and the outer boxes of the clamping mechanism 4 are parallel and opposite; when the sliding plate 503 moves upward, the second rack 507 is engaged with the first gear 402 at the next step, so that the first gear 402 rotates, and the second connecting rod 404 fixedly connected with the first rack 403 is driven to slide outward, so that the inner box 405 fixedly connected with the second connecting rod 404 moves toward the outer end to be matched with the outer box 405, and the semi-cylindrical blocks 406 in the two boxes 405 are matched and clamped together, so that the inner box 405 and the outer box 405 are fixed together, so that the clamping mechanism 4 are matched and clamped mutually, and the table top 2 is continuously kept in a spread-open state by the clamping mechanism 4.

When the table top 2 is to be folded, the first pedal 413 is stepped down by a foot to move the first pedal 413 downward, the first pedal 413 pulls the rope 410 downward, the rope 410 drives the second reel 411 and the first reel 409 to rotate, the second reel 411 pulls the rotating rod 407 through the rope 410, so that the semi-cylindrical blocks 406 connected with the rotating rod 407 rotate, the semi-cylindrical blocks 406 are separated from the mutually clamped state, the two boxes 405 are loosened, and the clamping device is loosened. Then, the first pedal 413 drives the second pedal 501 to move downwards, the second pedal 501 drives the second rack 507 connected with the sliding plate 503 to move downwards, the second rack 507 drives the first gear 402 to rotate, so that the first rack 403 slides inwards to drive the second link 404 and the inner box 405 fixedly connected with the second link 404 to move inwards, the two cassettes 405 are thus separated, so that the clamping mechanism 4 is separated, after which the slide 503 continues to move downwards, causing the L-shaped rack 504 to move downwards, the L-shaped rack 504 engaging with the second gear 506, the second gear 506 is engaged to rotate reversely and drives the first link 304 to rotate reversely through the shaft 505, the first link 304 drives the supporting plate 305 to rotate downwards by using the L-shaped link 303 as a driven supporting rod to drive the four unfolded triangular table panels 2 to be folded again, so that the four triangular table panels 2 are folded by the reversing mechanism.

Example 2

As shown in fig. 1-5, based on embodiment 1, the foldable multifunctional table further includes a third elastic member 6, where the third elastic member 6 is sleeved on a third connecting rod 502 between the first pedal 413 and the second pedal 501, and the third elastic member 6 is a spring, and can ensure the return of the first pedal 413 and the second pedal 501.

Four turnover mechanisms 3 are arranged and distributed on four sides of the table top plate 2; four sets of clamping mechanisms 4 are distributed on four sides of the table top plate 2, and each set is in butt joint in a pairwise matching manner; the number of the third connecting rods 502 is 4, and the third connecting rods are distributed at four corners of the sliding plate 503. The clamping effect of the equipment can be ensured to be better.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A foldable multifunctional table is characterized by comprising a supporting column, a table top plate, a turnover mechanism, a clamping mechanism and a telescopic mechanism, wherein the turnover mechanism comprises an L-shaped fixing plate, an L-shaped connecting rod, a first connecting rod and supporting plates; one half of the clamping mechanism is fixedly connected with the lower end of the square table board, and the other half of the clamping mechanism is fixedly connected with the lower end of the foldable triangular table board; the telescopic mechanism is sleeved on the support column and is in clearance fit with the support column.

2. The foldable multifunctional table as claimed in claim 1, wherein the clamping mechanism comprises a bearing seat, a first gear, a first rack, a second link, a box, a semi-cylindrical block, a rotating rod, a first elastic member, a first reel, a rope, a second reel, a retaining ring and a first pedal, the box is divided into an inner box and an outer box, the bearing seat is fixedly connected to the lower surface of the table top plate, the first gear is rotatably connected between the bearing seats, the first rack is fixedly connected to the lower end of the second link, the first rack and the first gear are engaged with each other, the second link is slidably fitted to the lower end of the table top plate, the outer end of the second link is fixedly connected to the inner box, the semi-cylindrical block is loosely fitted inside the inner box, the rotating rod is fixedly connected to the semi-cylindrical block, the first elastic member is fixedly connected to the middle of the rotating rod, and the other end of the first elastic member is fixedly connected to the, one end of the rotating rod penetrates through the inner side box to be connected with the rope, the rope is wound on the first reel, the first reel and the second reel are coaxially matched to be rotatably connected to the outer side of the inner side box, the other rope is wound on the second reel, the rope penetrates through the retaining ring to be connected to the first pedal, the first pedal is slidably sleeved on the supporting column, and the retaining ring is fixedly connected to the outer portion of the inner side box; the utility model discloses a folding triangle-shaped desktop board, including outer box, inside box, the inside clearance fit of outer box has the semicylinder piece, semicylinder piece fixedly connected with bull stick, the first elastic component of bull stick middle part fixedly connected with, first elastic component other end fixed connection is at outside box internal surface, bull stick one end is worn out the outside box and is connected with the rope, the rope winding is on first reel, first reel and the coaxial cooperation rotation of second reel are connected in the outside box outside, another rope is winding on the second reel, the rope passes the buckle and connects on first footboard, buckle fixed connection is outside the box in the outside, clamping mechanism distributes at the desktop board four sides.

3. The foldable multifunctional table as claimed in claim 2, wherein the telescopic mechanism comprises a second pedal, a third link, a sliding plate, an L-shaped rack, a rotation shaft, a second gear, a second rack and a second elastic member, the second pedal is sleeved on the support column in a sliding mode, a third connecting rod is arranged on the second pedal, the lower end of the third connecting rod is in clearance fit with the first pedal and penetrates through the first pedal to be fixedly connected with the second pedal, the upper end of the third connecting rod is fixedly connected with the sliding plate, the sliding plate is sleeved on the support column in a sliding mode, the upper end of the sliding plate is connected to the lower end of the table top plate through a second elastic piece, an L-shaped rack is fixedly connected to the outer side of the sliding plate and can be meshed with a second gear when moving upwards, one end of the second gear is fixedly connected with a rotating shaft, the rotating shaft is in clearance fit with the L-shaped fixing plate, and the other end of the rotating shaft is hinged; the slide outside still fixedly connected with second rack, the second rack rebound can with first gear intermeshing, drive first gear rotatory to make with first rack fixed connection's second connecting rod outwards slide.

4. The foldable multifunctional table as claimed in claim 3, further comprising a third elastic member sleeved on a third connecting rod between the first and second pedals.

5. The foldable multifunctional table as claimed in claim 4, wherein the number of the turnover mechanisms is four, and the turnover mechanisms are distributed on four sides of the table top plate; four sets of clamping mechanisms are distributed on four sides of the table panel, and each set is in butt joint in a pairwise matching manner; the number of the third connecting rods is 4, and the third connecting rods are distributed at four corners of the sliding plate.