CN211608577U

CN211608577U - Liftable dining table

Info

Publication number: CN211608577U
Application number: CN201922318978.3U
Authority: CN
Inventors: 邱骏杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-02
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a liftable dining table, including a table and a base, the surface of the base is provided with a rotating shaft, the rotating shaft rotates and stretches into the base, one end of the rotating shaft, which is far away from the base, is provided with a bearing platform, the rotating shaft rotates and passes through the bearing platform, two groups of supporting arms are arranged between the bearing platform and the base, one end of the rotating shaft, which is far away from the base, is provided with a thread groove, the thread groove is arranged along the length direction of the rotating shaft, a threaded rod is rotatably connected in the thread groove, one end of the threaded rod, which is far away from the rotating shaft, is rotatably connected with one surface of; the outer wall of the rotating shaft is fixed with a first bevel gear, and the other group of supporting arms are provided with a driving device for driving the first bevel gear to move. The rotating shaft is connected with a threaded rod in a rotating mode, one end of the threaded rod is fixed to the table plate, the table plate is provided with a limiting rod for limiting the table plate to rotate, the driving device is utilized to drive the table plate to reciprocate up and down through the first bevel gear, and therefore the height of the table plate can be adjusted according to actual needs.

Description

Liftable dining table

Technical Field

The utility model relates to the technical field of tables, in particular to a liftable dining table.

Background

Dining tables are commonly used in life of people and are often used when people eat meals. At present, most of dining tables commonly used by people are fixed in height, and the height of the dining table can not be reasonably adjusted according to actual needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a liftable dining table, it has solved dining table height-fixing, can not be according to actual need rational regulation dining table's problem of height.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a liftable dining table comprises a table plate and a base, wherein a rotating shaft is arranged on the surface of the base and extends into the base in a rotating mode, a bearing platform is arranged at one end, away from the base, of the rotating shaft, the rotating shaft penetrates through the bearing platform in a rotating mode, two groups of supporting arms are arranged between the bearing platform and the base, a threaded groove is formed in the end portion, away from the base, of the rotating shaft, and is formed in the length direction of the rotating shaft, a threaded rod is rotatably connected into the threaded groove, one end, away from the rotating shaft, of the threaded rod is rotatably connected with one surface of the table plate, a limiting rod is arranged on one surface of the table plate, and the limiting rod; and a first bevel gear is fixed on the outer wall of the rotating shaft, and a driving device for driving the first bevel gear to move is arranged on the other group of supporting arms.

Through adopting above-mentioned technical scheme, drive arrangement orders about first bevel gear and rotates, first bevel gear rotates with the pivot is synchronous, because the threaded rod passes through the thread groove and is connected with the pivot, the one end that the pivot was kept away from to the threaded rod is fixed with the table, the table is equipped with the gag lever post, the gag lever post passes the support arm, rotate with the restriction table, thereby the restriction threaded rod rotates, make the pivot when the pivoted, the threaded rod rotates with the pivot relatively, thereby the threaded rod is along the reciprocating motion of making a round trip from top to bottom of pivot length direction, realize the reciprocating motion of making a round trip from top to bottom of table, thereby adjust the lift of table, so that the dining table adapts to different crowds' use. The utility model has the advantages of being scientific and reasonable in design, simple structure, the pivot internal rotation is connected with the threaded rod, threaded rod one end tip and table rotatable coupling, and the table is equipped with restriction table pivoted gag lever post, realizes utilizing drive arrangement to order about the table reciprocating motion from top to bottom through first bevel gear to adjust the height of table according to actual need.

The utility model discloses further set up to: the supporting arms are provided with sleeves, the driving device comprises a second bevel gear, a driving shaft and a crank, the driving shaft is rotatably arranged in the sleeves, the second bevel gear is arranged at one end of the driving shaft and meshed with the first bevel gear, and the crank is detachably connected with the other end of the driving shaft.

Through adopting above-mentioned technical scheme, utilize the crank to order about the drive shaft and rotate, drive shaft and second bevel gear synchronous rotation, second bevel gear orders about first bevel gear and rotates, first bevel gear and pivot synchronous rotation to the realization orders about the pivot rotation, so that orders about the table back and forth reciprocating motion from top to bottom.

The utility model discloses further set up to: and a driving groove is formed in the end part of one end of the driving shaft, and the crank is provided with a driving block matched with the driving groove.

Through adopting above-mentioned technical scheme, the drive block of crank stretches into the drive slot of drive shaft, realizes that crank and drive shaft are connected to it drives the drive shaft rotation to utilize the crank.

The utility model discloses further set up to: one end of the limiting rod, which is far away from the table plate, is provided with a limiting block which is mutually separated from the supporting arm.

Through adopting above-mentioned technical scheme, stopper and support arm separate the shelves each other to the top of restriction stopper removal to the support arm, thereby the restriction threaded rod is deviate from in the thread groove.

The utility model discloses further set up to: a buffer pad is fixed on one surface of the table plate, and the buffer pad is sleeved on the outer side of the threaded rod.

Through adopting above-mentioned technical scheme, when the table moved to the pivot direction, the blotter was contradicted with the pivot to avoid pivot extrusion table.

The utility model discloses further set up to: the buffer pad is a rubber pad.

Through adopting above-mentioned technical scheme, the rubber pad low price, the easy acquisition, and have the cushioning effect, restriction table and pivot extrusion each other can be limited.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model has scientific and reasonable design and simple structure, the rotating shaft is connected with the threaded rod in a rotating way, one end part of the threaded rod is fixed with the table plate, the table plate is provided with the limiting rod which limits the rotation of the table plate, and the driving device is utilized to drive the table plate to reciprocate up and down through the first bevel gear, so that the height of the table plate can be adjusted according to actual needs;

2. the limiting block and the supporting arm are mutually separated to limit the limiting block to move above the supporting arm, so that the threaded rod is limited to be separated from the threaded groove.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1, a table plate; 11. a cushion pad; 2. a base; 3. a rotating shaft; 31. a first bevel gear; 4. a bearing table; 5. a support arm; 51. a sleeve; 6. a threaded rod; 7. a drive device; 71. a second bevel gear; 72. a drive shaft; 721. a drive slot; 73. a crank; 731. a drive block; 8. a limiting rod; 81. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the liftable dining table disclosed by the utility model comprises a base 2, a rotating shaft 3 is arranged on the surface of the base 2, the rotating shaft 3 is positioned in the middle of the base 2, the rotating shaft 3 extends into the base 2 in a rotating manner, a bearing platform 4 is arranged at one end of the rotating shaft 3 far away from the base 2, the rotating shaft 3 passes through the bearing platform 4 in a rotating manner, and two groups of supporting arms 5 are arranged between the bearing platform 4 and the base 2; in this embodiment, support arm 5 is the setting of U font, and support arm 5's one end is fixed with the side of plummer 4, and support arm 5's the other end is fixed with the side of base 2, realizes support arm 5 to plummer 4's supporting role.

The end part of one end of the rotating shaft 3, which is far away from the base 2, is provided with a thread groove, the thread groove is arranged along the length direction of the rotating shaft 3 and is in a strip shape, a threaded rod 6 is rotatably connected in the thread groove, one end, which is far away from the rotating shaft 3, of the threaded rod 6 is fixed with one surface of the table board 1, so that the table board 1 is supported, one surface of the table board 1 is provided with a limiting rod 8, and the limiting rod 8 movably penetrates through a group of supporting arms 5; in this embodiment, the gag lever post 8 and 3 parallel arrangement of pivot, the one end that the table 1 was kept away from to gag lever post 8 is equipped with stopper 81, stopper 81 and 8 threaded connection of gag lever post, stopper 81 and support arm 5 separate the shelves each other to the top that restriction gag lever post 8 removed support arm 5. One side of table 1 is fixed with blotter 11, and blotter 11 is located the middle part of table 1, and blotter 11 cover is established in the outside of threaded rod 6, and when table 1 moved to 3 directions on the pivot, blotter 11 restriction table 1 and pivot 3 separated the shelves each other, and blotter 11 preferred is the rubber pad.

A first bevel gear 31 is fixed on the outer wall of the rotating shaft 3, the first bevel gear 31 is positioned at one end of the rotating shaft 3 close to the base 2, and a driving device 7 for driving the first bevel gear 31 to move is arranged on one group of supporting arms 5; in this embodiment, a sleeve 51 is disposed on one set of supporting arms 5, the driving device 7 includes a second bevel gear 71, a driving shaft 72 and a crank 73, the driving shaft 72 is disposed in the sleeve 51, and the driving shaft 72 can rotate in the sleeve 51, the second bevel gear 71 is mounted at one end of the driving shaft 72, the second bevel gear 71 is meshed with the first bevel gear 31 so as to drive the first bevel gear 31 to rotate by using the driving shaft 72, a driving slot 721 is formed at the other end of the driving shaft 72, the crank 73 is provided with a driving block 731 matched with the driving slot 721, the driving block 731 of the crank 73 extends into the driving slot 721 of the driving shaft 72, and the crank 73 is connected with the driving shaft 72 so as to drive the driving shaft 72 to rotate by using the.

The implementation principle of the embodiment is as follows: the driving block 731 of the crank handle 73 is inserted into the driving slot 721 of the driving shaft 72, the crank handle 73 is rotated, so that the driving shaft 72 rotates, the driving shaft 72 rotates synchronously with the second bevel gear 71, the second bevel gear 71 drives the first bevel gear 31 to rotate, the first bevel gear 31 rotates synchronously with the rotating shaft 3, and the rotating shaft 3 drives the threaded rod 6 to reciprocate up and down along the length direction of the rotating shaft 3, so as to adjust the lifting of the dining table. The utility model has the advantages of being scientific and reasonable in design, simple structure, 3 internal rotations in pivot are connected with threaded rod 6, 6 one end tip of threaded rod and table rotatable coupling, and the table is equipped with restriction table pivoted gag lever post 8, realizes utilizing drive arrangement 7 to order about the table reciprocating motion back and forth from top to bottom through first bevel gear 31 to in the height of table is adjusted according to actual need.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a dining table of liftable, includes table (1) and base (2), its characterized in that: the surface of the base (2) is provided with a rotating shaft (3), the rotating shaft (3) extends into the base (2) in a rotating mode, one end, far away from the base (2), of the rotating shaft (3) is provided with a bearing table (4), the rotating shaft (3) penetrates through the bearing table (4) in a rotating mode, two groups of supporting arms (5) are arranged between the bearing table (4) and the base (2), one end, far away from the base (2), of the rotating shaft (3) is provided with a thread groove, the thread groove is arranged along the length direction of the rotating shaft (3), a threaded rod (6) is connected in the thread groove in a rotating mode, one end, far away from the rotating shaft (3), of the threaded rod (6) is connected with one surface of the table plate (1) in a rotating mode, one surface of the table plate (1) is provided with a limiting rod (; a first bevel gear (31) is fixed on the outer wall of the rotating shaft (3), and a driving device (7) for driving the first bevel gear (31) to move is arranged on the other group of supporting arms (5).

2. The liftable dining table as claimed in claim 1, wherein: sleeves (51) are arranged on one group of the supporting arms (5), the driving device (7) comprises a second bevel gear (71), a driving shaft (72) and a crank (73), the driving shaft (72) is rotatably arranged in the sleeves (51), the second bevel gear (71) is installed at one end of the driving shaft (72), the second bevel gear (71) is meshed with the first bevel gear (31), and the crank (73) is detachably connected with the other end of the driving shaft (72).

3. The liftable dining table as claimed in claim 2, wherein: one end of the driving shaft (72) is provided with a driving groove (721), and the crank (73) is provided with a driving block (731) matched with the driving groove (721).

4. The liftable dining table as claimed in claim 1, wherein: one end of the limiting rod (8) far away from the table board (1) is provided with a limiting block (81) which is mutually separated from the supporting arm (5).

5. The liftable dining table as claimed in claim 1, wherein: one side of the table plate (1) is fixed with a cushion pad (11), and the cushion pad (11) is sleeved on the outer side of the threaded rod (6).

6. The liftable dining table as claimed in claim 5, wherein: the buffer pad (11) is a rubber pad.