CN217695582U

CN217695582U - Adjustable lifting table

Info

Publication number: CN217695582U
Application number: CN202221056142.6U
Authority: CN
Inventors: 李祥雷; 蒋艺云
Original assignee: Guangdong Meinijie Furniture Manufacturing Co ltd
Current assignee: Guangdong Meinijie Furniture Manufacturing Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-11-01
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a lift table that can adjust, including first table and second table, the bottom of second table is provided with slewing mechanism, slewing mechanism comprises bull stick and two fixed columns, fixedly connected with connecting strip between bull stick and the second table, the inside of two fixed columns all is provided with locking mechanism, locking mechanism comprises positioning gear and locating piece, the movable chamber has been seted up to the inside of fixed column, positioning gear fixed connection is in the one end of bull stick and is located the inside in movable chamber, the gear groove has been seted up to one side of locating piece, positioning gear activity joint is in the inner wall in gear groove. The utility model discloses utilize the setting of fixed column, locating piece and positioning gear, can drive positioning gear when the second table rotates and rotate in the fixed column is inside, after rotating to suitable angle, block positioning gear through the gear groove of locating piece one side, can make positioning gear no longer rotate to avoid the bull stick to drive the second table and rotate, improved the stability that the lift table used.

Description

Adjustable lifting table

Technical Field

The utility model relates to a lift table technical field, in particular to lift table that can adjust.

Background

The lift table is a common desk, the most ordinary lift table just goes up and down in the loop bar through the telescopic link now, go up and down accomplish the back through the locking bolt screw up support the telescopic link can, this kind of lift adjustment mode is simple swift, the part goes up and down to be still set up in slewing mechanism on the table, make the angle of table adjust, make things convenient for the lift table to use, it also screws up through locking bolt to rotate to adjust the locking, but the table need use columniform bull stick when rotating, the outer wall of the bull stick that locking bolt locking supported, because the outer wall of bull stick makes the cambered surface, locking bolt extrusion bull stick outer wall is the point contact, lead to the bull stick that locking bolt can't tightly support, make the unable stable locking of bull stick, the stability of lift table use has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lift table that can adjust to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an adjustable lifting table comprises a first table plate and a second table plate, wherein lifting mechanisms are arranged below the first table plate and the second table plate, and a rotating mechanism is arranged at the bottom end of the second table plate;

the rotating mechanism consists of a rotating rod and two fixed columns, the rotating rod is rotatably connected between the two fixed columns, a connecting strip is fixedly connected between the rotating rod and the second table plate, and locking mechanisms are arranged inside the two fixed columns;

the locking mechanism is composed of a positioning gear and a positioning block, a movable cavity is formed in the fixed column, the positioning gear is fixedly connected to one end of the rotating rod and located in the movable cavity, a gear groove is formed in one side of the positioning block, and the positioning gear is movably clamped to the inner wall of the gear groove.

Preferably, a movable hole is formed in one side of the fixed column, a movable rod is movably inserted and connected to the inner wall of the movable hole, one end of the movable rod is fixedly connected with the other side of the positioning block, a pull disc is fixedly connected to the other end of the movable rod, a spring is arranged on the other side of the positioning block, and the spring is sleeved on the outer wall of the movable rod.

Preferably, the locating hole has been seted up to the outer wall of movable rod, the outer wall fixedly connected with of drawing the dish connects the rope, the one end fixedly connected with locating lever of connecting the rope.

Preferably, the lifting mechanism comprises a loop bar, a movable groove is formed in the top end of the loop bar, telescopic rods are movably and alternately connected to the inner wall of the movable groove, one of the telescopic rods is fixedly connected to the bottom end of the first table, and the other telescopic rod is fixedly connected to the outer wall of the fixed column.

Preferably, the outer wall of the loop bar is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a locking bolt.

Preferably, the bottom end of the two loop bars is fixedly connected with a connecting plate, and universal wheels are mounted on two sides of the bottom end of the connecting plate.

The utility model discloses a technological effect and advantage:

(1) The utility model utilizes the arrangement of the fixed column, the positioning block and the positioning gear, the second table plate can drive the positioning gear to rotate in the fixed column when rotating, and after rotating to a proper angle, the positioning gear is clamped through the gear groove on one side of the positioning block, so that the positioning gear can not rotate any more, thereby avoiding the rotating rod from driving the second table plate to rotate, and improving the use stability of the lifting table;

(2) The utility model discloses utilize the setting of locating lever and locating hole, the pulling movable rod makes locating piece and positioning gear separate the back, and the locating hole also exposes the movable hole, then inserts the movable rod in the locating hole, can fix a position the movable rod, prevents that the locating piece from reseing for the rotation that the second table can be stable has improved the stability that the locating piece used.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front cross-sectional structure of the fixing column of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure of fig. 1 according to the present invention.

In the figure: 1. a first table; 11. a second table; 2. fixing the column; 21. a rotating rod; 22. a connecting strip; 3. a movable cavity; 31. positioning a block; 32. a gear groove; 33. positioning a gear; 4. a movable hole; 41. a movable rod; 42. a spring; 43. pulling the disc; 5. positioning holes; 51. connecting ropes; 52. positioning a rod; 6. a loop bar; 61. a movable groove; 62. a telescopic rod; 7. a threaded hole; 71. locking the bolt; 8. a connecting plate; 81. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

The utility model provides an adjustable lifting table as shown in figures 1-3, which comprises a first table board 1 and a second table board 11, wherein lifting mechanisms are arranged below the first table board 1 and the second table board 11, and a rotating mechanism is arranged at the bottom end of the second table board 11;

the rotating mechanism consists of a rotating rod 21 and two fixed columns 2, the rotating rod 21 is rotationally connected between the two fixed columns 2, a connecting strip 22 is fixedly connected between the rotating rod 21 and the second table board 11, locking mechanisms are arranged inside the two fixed columns 2, and the angle of the second table board 11 can be adjusted by rotating the rotating rod 21 between the two fixed columns 2;

the locking mechanism is composed of a positioning gear 33 and a positioning block 31, a movable cavity 3 is formed in the fixed column 2, the positioning gear 33 is fixedly connected to one end of the rotating rod 21 and located in the movable cavity 3, a gear groove 32 is formed in one side of the positioning block 31, the positioning gear 33 is movably clamped to the inner wall of the gear groove 32, the rotating rod 21 can drive the positioning gear 33 to rotate when the rotating rod 21 rotates and adjusts, after the rotating rod rotates to a proper angle, the positioning block 31 moves to enable the gear groove 32 in one side of the positioning block to clamp the positioning gear 33, the positioning gear 33 can be prevented from rotating, and therefore the second table plate 11 can not rotate any more;

one side of the fixed column 2 is provided with a movable hole 4, the inner wall of the movable hole 4 is movably inserted and connected with a movable rod 41, one end of the movable rod 41 is fixedly connected with the other side of the positioning block 31, the other end of the movable rod 41 is fixedly connected with a pull disc 43, the other side of the positioning block 31 is provided with a spring 42, the spring 42 is sleeved on the outer wall of the movable rod 41, the movable rod 41 can be a polygonal rod with any shape, as long as the movable rod 41 can not rotate in the movable hole 4, the positioning block 31 can not rotate in the movable cavity 3, the positioning block 31 can not be subjected to a larger external force action under the elastic action of the spring 42, and the gear groove 32 of the positioning block 31 can stably clamp the positioning gear 33;

the outer wall of the movable rod 41 is provided with a positioning hole 5, the outer wall of the pull disc 43 is fixedly connected with a connecting rope 51, one end of the connecting rope 51 is fixedly connected with a positioning rod 52, when the movable rod 41 moves to drive the positioning block 31 to be separated from the positioning gear 33, the positioning hole 5 is also exposed from the movable hole 4, and the positioning rod 52 is inserted into the positioning hole 5, so that the spring 42 is prevented from driving the positioning block 31 to reset, and the rotating rod 21 can stably rotate;

the lifting mechanism comprises a loop bar 6, the top end of the loop bar 6 is provided with a movable groove 61, the inner wall of the movable groove 61 is movably inserted and connected with telescopic rods 62, one telescopic rod 62 is fixedly connected to the bottom end of the first table board 1, the other telescopic rod 62 is fixedly connected to the outer wall of the fixed column 2, and the telescopic rods 62 lift in the movable groove 61, so that the first table board 1 or the second table board 11 can be driven to lift;

the outer wall of the sleeve rod 6 is provided with a threaded hole 7, the inner wall of the threaded hole 7 is in threaded connection with a locking bolt 71, and the locking bolt 71 is screwed in the threaded hole 7 to abut against the outer wall of the telescopic rod 62, so that the telescopic rod 62 can be positioned in the movable groove 61;

the bottom fixedly connected with connecting plate 8 of two loop bars 6, universal wheel 81 is all installed to the both sides of 8 bottoms of connecting plate, is provided with the wheel on the universal wheel 81 and stops, is convenient for lock universal wheel 81 for the lift table can stably use.

The utility model discloses theory of operation:

when the angle of the second table 11 needs to be adjusted, the pull disc 43 is pulled, so that the movable rod 41 moves and drives the positioning block 31 to move until the positioning gear 33 is separated from the gear groove 32, the spring 42 is compressed while the positioning block 31 moves until the positioning hole 5 is exposed out of the movable hole 4, the positioning rod 52 is taken up and inserted into the positioning hole 5, the situation that the positioning block 31 is driven by the spring 42 to reset can be avoided, the other positioning block 31 is pulled out and positioned by repeating the operations, the limiting positions of the two positioning gears 33 are released at this time, the second table 11 can be rotated, when the second table 11 rotates to a proper angle, the two positioning rods 52 are pulled out, the positioning block 31 resets and the positioning gear 33 is clamped under the elastic action of the two springs 42, and the adjusted second table 11 can be fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. An adjustable lifting table comprises a first table board (1) and a second table board (11), and is characterized in that lifting mechanisms are arranged below the first table board (1) and the second table board (11), and a rotating mechanism is arranged at the bottom end of the second table board (11);

the rotating mechanism consists of a rotating rod (21) and two fixed columns (2), the rotating rod (21) is rotatably connected between the two fixed columns (2), a connecting strip (22) is fixedly connected between the rotating rod (21) and the second table board (11), and locking mechanisms are arranged inside the two fixed columns (2);

the locking mechanism is composed of a positioning gear (33) and a positioning block (31), a movable cavity (3) is formed in the fixing column (2), the positioning gear (33) is fixedly connected to one end of the rotating rod (21) and located in the movable cavity (3), a gear groove (32) is formed in one side of the positioning block (31), and the positioning gear (33) is movably clamped on the inner wall of the gear groove (32).

2. The adjustable lifting table according to claim 1, wherein a movable hole (4) is formed in one side of the fixed column (2), a movable rod (41) is movably inserted and connected to the inner wall of the movable hole (4), one end of the movable rod (41) is fixedly connected to the other side of the positioning block (31), a pull disc (43) is fixedly connected to the other end of the movable rod (41), a spring (42) is arranged on the other side of the positioning block (31), and the outer wall of the movable rod (41) is sleeved with the spring (42).

3. An adjustable lifting table according to claim 2, wherein the outer wall of the movable rod (41) is provided with a positioning hole (5), the outer wall of the pull plate (43) is fixedly connected with a connecting rope (51), and one end of the connecting rope (51) is fixedly connected with a positioning rod (52).

4. The adjustable lifting table as claimed in claim 1, wherein the lifting mechanism comprises a loop bar (6), a movable groove (61) is formed at the top end of the loop bar (6), telescopic rods (62) are movably inserted and connected to the inner wall of the movable groove (61), one of the telescopic rods (62) is fixedly connected to the bottom end of the first table board (1), and the other telescopic rod (62) is fixedly connected to the outer wall of the fixed column (2).

5. An adjustable lifting table as claimed in claim 4, wherein the outer wall of the loop bar (6) is provided with a threaded hole (7), and the inner wall of the threaded hole (7) is connected with a locking bolt (71) in a threaded manner.

6. An adjustable lifting table as claimed in claim 4, wherein the bottom ends of the two loop bars (6) are fixedly connected with a connecting plate (8), and universal wheels (81) are mounted on both sides of the bottom end of the connecting plate (8).