CN201029585Y - Lifting table - Google Patents

Abstract

The utility model provides a lifting table, which comprises a cradle, a first table plate and a second table plate, wherein the cradle supports the first table plate and the second table plate, the second table plate is connected with the cradle through a lifting gearing, which comprises two crankshafts and a lifter which is capable of fixing the second table plate on a concrete position after the second table plate is moved, one end of the crankshaft is connected with the cradle, the other end is connected with the second table plate, one end of the lifter is connected with the cradle, and the other end is connected with the crankshaft. The second table plate of the lifting table of the utility model is capable of moving up and down and meeting the needs of the people with different heights.

Description

Lifting table

【Technical field】

The utility model relates to a table, in particular to a height-adjustable lifting table.

【Background technique】

A general table is mainly fixed with a support frame under the tabletop, and a table leg is provided under the support frame. The support frame and table legs of a general table are set at a fixed height. Since the height of the table top is fixed, the height cannot be adjusted. , inconvenient to use.

【Content of utility model】

The technical problem to be solved by the utility model is to provide a lifting table, the table board of which can move up and down to meet the needs of people of different heights.

In order to solve the above technical problems, the technical solution of the utility model is to provide a lifting table, including a support base, a first table board and a second table board, and the support base supports the first table board and the second table board; wherein, the The second table board is connected with the support base through a lifting mechanism. The lifting mechanism includes two crankshafts and a lifter that can make the second table board move and be fixed at a specific position. One end of the crankshaft is connected to the support base. The other end is connected with the second table board; one end of the lifter is connected with the support seat, and the other end is connected with the crankshaft.

A connecting rod for fixing the two crankshafts is connected between the two crankshafts of the lifting mechanism of the lift table.

The crankshaft of the lifting table is connected with the second table board through a supporting block.

Both ends of the crankshaft of the lifting mechanism of the lift table are provided with a through hole, one end of the crankshaft is connected to the side of the support seat through the through hole, and the other end of the crankshaft is connected with the support block through the through hole; the connecting rod Two through holes are arranged at both ends, and the connecting rod is connected to the two crankshafts of each lifting mechanism through the through holes.

The four through holes on the two crankshafts of the lifting mechanism of the lift table are correspondingly connected to form a parallelogram; and the two through holes on the connecting rod between the two crankshafts and the two through holes on the same side of the two crankshafts correspond to form a parallelogram .

The support base of the lifting table includes a bracket, one end of the bracket is placed on the ground, and the other end extends upward to form a connecting rod, and the first table board is installed on the connecting rod; A lifter that is fixed at a specific position after the table is moved.

There are two supports of the lifting table, which are respectively connected with the second table board through a lifting mechanism.

Compared with the prior art, the second table board of the utility model lift table can move up or down, and by controlling the lifter, the second table board can be fixed at a certain position required by the user after moving, It will not fall down and meet the needs of people of different heights.

Furthermore, the two crankshafts and the connecting rods of each lifting mechanism are connected to form a parallelogram, and the principle of the parallelogram can be used to keep the keyboard board parallel to the ground and the desk board during the process of rising or falling.

In addition, the first table top moves up and down, and can be kept fixed at a certain position under the control of the lifter without falling down.

【Description of drawings】

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

Fig. 1 is a three-dimensional schematic diagram of a preferred embodiment of the utility model lift table.

Fig. 2 is a three-dimensional schematic view of the lifting table of the present invention with the first and second table boards removed.

Fig. 3 is a schematic diagram of the lifting mechanism in the lifting table of the present invention.

【Detailed ways】

Please refer to Fig. 1 to Fig. 3, the lift table of the present utility model comprises support base 1, first table board 2 and second table board 3, described support base 1 is placed on the ground, and described first table board 2 is installed on the support Above the seat 1 , the second table board 3 is connected to the support seat 1 through a lifting mechanism 4 .

The support base 1 includes two parallel brackets 10, and the brackets 10 are perpendicular to the ground. A support frame 12 is arranged below the support 10 , and the support frame 12 is placed on the ground, connected with one end of the support 10 and plays a role of supporting the support 10 . A connecting rod 14 protrudes upward from the other end of the bracket 10 , and a lifter (not shown in the figure) is arranged on the connecting rod 14 , and the lifter is sleeved on the connecting rod 14 . The upper surface of described first table board 2 can place computer monitor, and its lower surface two ends are provided with two grooves (not shown in the figure), and described groove is socketed on the connecting rod 14 on the support 10, and makes the second A table board 2 is connected with the elevator on the connecting rod 14 . Control the lifter on the connecting rod 14 to move the first table board 2 up or down: pull the first table board 2 upwards to drive the lifter, and the switch (not shown) on the lifter starts , so that the first table 2 is fixed at the desired height and will not fall down; if you want the first table 2 to move down, you can control the switch to push the first table 2 down.

A keyboard can be placed on the second table board 3 , which can be installed on the lifting mechanism 4 . Described elevating mechanism 4 is two, is installed on two supports 10 respectively, is connected with a lifter 5 on each elevating mechanism 4, and described elevating mechanism 5 can control elevating mechanism 4 to move up or down.

Each lifting mechanism 4 includes two crankshafts 40 and a connecting rod 42 , the two crankshafts 40 are parallel to each other, and the connecting rod 42 is connected between the two crankshafts 40 . Each crankshaft 40 is "V"-shaped, and a through hole 400 is provided at both ends thereof. One end of the crankshaft 40 is pivotally connected to the inside of the bracket 10 through the through hole 400, and the other end is connected to a support through the through hole 400. Block 44 is pivotally connected. The second table board 3 is installed on two supporting blocks 44 . The four through holes 400 on the two crankshafts 40 are correspondingly connected to form a parallelogram. One end of the lifter 5 is connected to the bracket 10 , and the other end is connected to the crankshaft 40 .

The connecting rod 42 is slightly arc-shaped, and a through hole 420 is respectively provided at two ends thereof, and the connecting rod 42 is pivotally connected between the two crankshafts 40 through the through hole 420 . The two through holes 420 on the connecting rod 42 are correspondingly connected with the two through holes 400 on the same side of the two crankshafts 40 to form a parallelogram.

Pull the second table board 3 upwards to drive the lifting mechanism 4, and the end connected to the crankshaft 40 of the lifter 5 also moves upwards together, and the lifter 5 can control the second table board 3 to be fixed at the desired height without going down. Drop down; if the second table board 3 is to be moved downward, the second table board 3 needs to be lifted to the highest point that can be moved, and then the second table board 3 is pushed down.

The lift table of the utility model controls the lifter 5 and the crankshaft 40 of the lifting mechanism 4 to rotate upward or downward with the pivot point of the bracket 10 as the axis, thereby driving the second table board 3 connected thereto to move upward or downward. Move downwards; and the two crankshafts 40 of the lifting mechanism 4 and the connecting rod 42 are connected to form a parallelogram, and the parallelogram principle can be used to make the second table 3 always follow the ground and the first table during the process of rising or falling. 2 remain parallel; the first table board 2 can also be moved up and down by a lifter, so as to meet the needs of people of different heights.

The elevating mechanism 4 in the utility model elevating table is not limited to two, can be set according to the structure of support seat 1, can be one, also can be multiple.

The lifting table of the utility model can be raised or lowered through the lifting mechanism 4. When it is used as a computer table, people can operate the computer while sitting or standing, so that people of different heights can operate. Posture needs at the computer.

Claims (7)

1. a same table comprises supporting seat, first table and second table, and described supporting seat supports first and second table; It is characterized in that: described second table is connected with supporting seat by elevating mechanism, described elevating mechanism comprises the lifter that is fixed on particular location after two bent axles and can make second table move, one end of described bent axle is connected on the supporting seat, and the other end is connected with second table; Described lifter one end is connected on the supporting seat, and the other end is connected with bent axle.

2. same table as claimed in claim 1 is characterized in that: be connected with a connecting rod that is used for fixing two bent axles between two bent axles of described elevating mechanism.

3. same table as claimed in claim 2 is characterized in that: described bent axle is connected with second table by a back-up block.

4. same table as claimed in claim 3 is characterized in that: the two ends of the bent axle of described elevating mechanism are equipped with a through hole, and an end of described bent axle is connected the side of supporting seat by through hole, and the other end of bent axle is connected with back-up block by through hole; Described connecting rod two ends are provided with two through holes, and described connecting rod is connected on two bent axles of each elevating mechanism by through hole.

5. same table as claimed in claim 4 is characterized in that: the four-way hole correspondence on two bent axles of described elevating mechanism is connected to a parallelogram; And two through holes on the connecting rod between two bent axles and described two bent axles are positioned at corresponding one-tenth one parallelogram of two through holes of the same side.

6. as each described same table in the claim 1 to 5, it is characterized in that: described supporting seat comprises support, and described support one end places ground, and its other end extends upward and forms a connecting rod, and described first table is installed on the connecting rod; Described connecting rod is provided with a lifter that is fixed on particular location after first table is moved.

7. same table as claimed in claim 6 is characterized in that: described support is two, and it is connected with second table by an elevating mechanism respectively.

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