CN211608503U

CN211608503U - Folding lifting table

Info

Publication number: CN211608503U
Application number: CN202020086377.4U
Authority: CN
Inventors: 太日星
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-02
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to the technical field of furniture, and a foldable over-and-under type desk is disclosed, including the desktop board, two square pieces of the equal fixedly connected with in the left and right sides of desktop board bottom, homonymy two fixedly connected with spliced pole between the square piece, the outside of spliced pole is rotated and is connected with and places the piece, the bottom fixedly connected with who places the piece extends the piece, the bottom swing joint who extends the piece has the bearing box, the bottom fixedly connected with supporting shoe that bears the box, two the equal fixedly connected with plate in one side that the supporting shoe is relative, two the adjustment tank has all been seted up to one side that the plate is relative, the inside sliding connection of adjustment tank has the sliding block, two the equal fixedly connected with sliding column in one side that the sliding. This foldable over-and-under type desk through addding regulating block, stopper and placing structures such as piece to through screw thread spacing and rotation regulation, effectual messenger's desk reaches the purpose that can fold also can go up and down.

Description

Folding lifting table

Technical Field

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

Background

A table is a common furniture, which is provided with a plane on the upper part and a pillar on the lower part, and can be used for people to put things, do things, eat, write, work and the like on the upper part, and is a furniture fixed by smooth flat plates, legs and other supports.

The table is common in people's life, and the demand is big for every family, but current table has some not enough, and during the use, foldable desk can not height-adjusting, and height-adjustable's table can not be folded, for making the table reach the purpose that can fold also can go up and down, so provide a foldable over-and-under type desk and solve above-mentioned problem that provides.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a foldable over-and-under type desk, possess advantages such as can fold also can the lift, solved the problem that current desk is folding and can not coexist with the lift.

(II) technical scheme

For the purpose that realizes above-mentioned can fold also can go up and down, the utility model provides a following technical scheme: a foldable lifting table comprises a table top plate, wherein two square blocks are fixedly connected to the left side and the right side of the bottom of the table top plate, a connecting column is fixedly connected between the two square blocks on the same side, a placing block is rotatably connected to the outer side of the connecting column, an extending block is fixedly connected to the bottom of the placing block, a receiving box is movably connected to the bottom of the extending block, a supporting block is fixedly connected to the bottom of the receiving box, plate blocks are fixedly connected to the opposite sides of the two supporting blocks, adjusting grooves are formed in the opposite sides of the two plate blocks, sliding blocks are slidably connected to the inner portions of the adjusting grooves, sliding columns are fixedly connected to the opposite sides of the two sliding blocks, a limiting block is fixedly connected between the two sliding columns, a movable groove is formed in the left side of the extending block, and a movable column, two the equal fixedly connected with regulating block of lateral wall of the relative one side of holding case.

Preferably, threaded grooves are formed in one side, away from the adjusting block, of the adjusting block, and the diameters of the two threaded grooves are equal to the diameter of the movable column on the same side.

Preferably, one end of each movable column, which deviates from the corresponding movable column, penetrates through the bearing box on the same side and extends to the outside of the bearing box to be fixedly connected with the hand wheel.

Preferably, the number of the movable grooves is three, and the diameters of the three movable grooves are all larger than the diameter of the movable column.

Preferably, half of the length of the table top is greater than the distance between the bottom of the table top and the bottom of the support block.

Preferably, the length of the two movable columns is greater than that of the receiving box on the same side.

(III) advantageous effects

Compared with the prior art, the utility model provides a foldable over-and-under type desk possesses following beneficial effect:

this foldable over-and-under type desk, when the desk is folded to needs, under the sliding action of sliding block and adjustment tank, upwards promote the stopper, break away from the adjustment tank until the sliding block, after the sliding block breaks away from the adjustment tank, under the normal running fit effect of spliced pole and placing the piece, rotate the supporting shoe, until the bearing box contacts with the desktop board can, when adjusting the desk height, rotate the hand wheel, break away from the activity groove until the activity post, afterwards, downwards or upwards promote the extension piece, until the desktop board is transferred to suitable high back, the contra-rotation hand wheel, until the activity post passes the activity groove, continue to rotate the hand wheel, until the activity post with thread groove threaded connection can, this accommodation process, through addding the regulating block, the stopper with place a isotructure, and through spacing and rotation regulation of screw thread, effectual messenger's desk reaches the purpose that can fold also can go up and.

Drawings

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

FIG. 2 is a left side view of the square block connection structure of the present invention;

fig. 3 is a partially enlarged schematic view of a in fig. 1 of the present invention.

In the figure: 1 desktop board, 2 square blocks, 3 connecting columns, 4 placing blocks, 5 extending blocks, 6 receiving boxes, 7 supporting blocks, 8 plates, 9 adjusting grooves, 10 sliding blocks, 11 sliding columns, 12 limiting blocks, 13 moving grooves, 14 moving columns and 15 adjusting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a foldable lifting table comprises a table top plate 1, wherein two square blocks 2 are fixedly connected to the left and right sides of the bottom of the table top plate 1, a connecting column 3 is fixedly connected between the two square blocks 2 on the same side, a placing block 4 is rotatably connected to the outer side of the connecting column 3, an extending block 5 is fixedly connected to the bottom of the placing block 4, a receiving box 6 is movably connected to the bottom of the extending block 5, a supporting block 7 is fixedly connected to the bottom of the receiving box 6, half of the length of the table top plate 1 is greater than the distance between the bottom of the table top plate 1 and the bottom of the supporting block 7, plates 8 are fixedly connected to the opposite sides of the two supporting blocks 7, adjusting grooves 9 are respectively formed in the opposite sides of the two plates 8, sliding blocks 10 are slidably connected to the inside of the adjusting grooves 9, sliding blocks 11 are respectively, the left side of the extending block 5 is provided with a movable groove 13, the inner part of the movable groove 13 is movably connected with three movable columns 14, the ends of the movable columns 14, which are deviated from each other, penetrate through the bearing box 6 on the same side and extend to the outer part of the bearing box 6 to be fixedly connected with a hand wheel, the number of the movable grooves 13 is three, the diameters of the three movable grooves 13 are larger than the diameters of the movable columns 14, the lengths of the two movable columns 14 are larger than the length of the bearing box 6 on the same side, the side walls of the opposite sides of the two bearing boxes 6 are fixedly connected with adjusting blocks 15, the sides of the adjusting blocks 15, which are deviated from each other, are provided with thread grooves, the diameters of the two thread grooves are equal to the diameter of the movable columns 14 on the same side, when the sliding block needs to fold the table, under the sliding action of the connecting column 3 and the adjusting groove 9, until the sliding block 10 is separated from the adjusting groove 9, after the sliding, the supporting block 7 is rotated until the bearing box 6 contacts with the desktop plate 1, when the height of the desk is adjusted, the hand wheel is rotated until the movable column 14 is separated from the movable groove 13, then the extending block 5 is pushed downwards or upwards, after the desktop plate 1 is adjusted to a proper height, the hand wheel is rotated reversely until the movable column 14 penetrates through the movable groove 13, the hand wheel continues to be rotated until the movable column 14 is connected with the thread groove in a threaded manner, in the adjusting process, the structures of the adjusting block 15, the limiting block 12, the placing block 4 and the like are additionally arranged, and the desk is adjusted in a limiting and rotating manner through threads, so that the desk can be effectively folded and lifted.

When the table is used and needs to be folded, under the sliding action of the sliding block 10 and the adjusting groove 9, the limiting block 12 is pushed upwards until the sliding block 10 is separated from the adjusting groove 9, after the sliding block 10 is separated from the adjusting groove 9, under the action of the rotation cooperation of the connecting column 3 and the placing block 4, the supporting block 7 is rotated until the bearing box 6 is contacted with the table top plate 1, when adjusting the height of the table, the hand wheel is turned until the movable post 14 is disengaged from the movable slot 13, and then, the extension block 5 is pushed downwards or upwards until the desktop plate 1 is adjusted to a proper height, the hand wheel is rotated reversely until the movable column 14 passes through the movable groove 13, the hand wheel is continuously rotated until the movable column 14 is in threaded connection with the thread groove, and in the adjusting process, by additionally arranging the adjusting block 15, the limiting block 12, the placing block 4 and other structures and by means of thread limiting and rotation adjusting, the table can be effectively folded and lifted.

In summary, when the table needs to be folded, under the sliding action of the sliding block 10 and the adjusting groove 9, the limiting block 12 is pushed upwards until the sliding block 10 is separated from the adjusting groove 9, after the sliding block 10 is separated from the adjusting groove 9, the supporting block 7 is rotated under the rotation matching action of the connecting column 3 and the placing block 4 until the receiving box 6 is contacted with the table top plate 1, when the height of the table is adjusted, the hand wheel is rotated until the movable column 14 is separated from the movable groove 13, then the extending block 5 is pushed downwards or upwards until the table top plate 1 is adjusted to a proper height, the hand wheel is rotated reversely until the movable column 14 passes through the movable groove 13, the hand wheel is rotated continuously until the movable column 14 is in threaded connection with the threaded groove, and in the adjusting process, by additionally arranging the structures of the adjusting block 15, the limiting block 12, the placing block 4 and the like, the limitation and the rotation adjustment are realized through the, the table can be effectively folded and lifted, and the problem that the existing table cannot be folded and lifted together is solved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A folding lifting table comprises a table top plate (1), and is characterized in that: the table top board is characterized in that the left side and the right side of the bottom of the table top board (1) are both fixedly connected with two square blocks (2), a connecting column (3) is fixedly connected between the two square blocks (2) at the same side, the outer side of the connecting column (3) is rotatably connected with a placing block (4), the bottom of the placing block (4) is fixedly connected with an extending block (5), the bottom of the extending block (5) is movably connected with a bearing box (6), the bottom of the bearing box (6) is fixedly connected with a supporting block (7), one opposite side of the two supporting blocks (7) is both fixedly connected with a plate block (8), one opposite side of the two plate blocks (8) is both provided with an adjusting groove (9), the inner part of the adjusting groove (9) is slidably connected with a sliding block (10), one opposite side of the two sliding blocks (10) is both fixedly connected with a sliding column (11), the left side of extension piece (5) has been seted up movable groove (13), the inside swing joint in movable groove (13) has activity post (14), two the equal fixedly connected with regulating block (15) of lateral wall of the relative one side of bearing box (6).

2. A folding, elevating table as set forth in claim 1, wherein: thread grooves are formed in one side, away from each other, of each adjusting block (15), and the diameters of the two thread grooves are equal to the diameter of the movable column (14) on the same side.

3. A folding, elevating table as set forth in claim 1, wherein: one end of each movable column (14) which deviates from each other penetrates through the bearing box (6) on the same side and extends to the outside of the bearing box (6) to be fixedly connected with the hand wheel.

4. A folding, elevating table as set forth in claim 1, wherein: the number of the movable grooves (13) is three, and the diameters of the three movable grooves (13) are all larger than the diameter of the movable column (14).

5. A folding, elevating table as set forth in claim 1, wherein: the half length of the table top plate (1) is larger than the distance between the bottom of the table top plate (1) and the bottom of the supporting block (7).

6. A folding, elevating table as set forth in claim 1, wherein: the length of the two movable columns (14) is greater than that of the receiving box (6) on the same side.