CN218650831U - Lifting bar counter - Google Patents

Abstract

The utility model discloses a lift bar counter, including base and four lower casings and insert the inside ejector pin that can stretch out and draw back from top to bottom of lower casing, the one end that the base was kept away from to four ejector pins is provided with the mesa, installs the drive assembly on the base, the drive assembly include motor, driving gear, transition gear, two at least driven gear, driving synchronous pulley, driven synchronous pulley, hold-in range, rotate the lead screw of being connected with the base, with lead screw threaded connection's internal screw thread spare, the output shaft of motor and the axle center fixed mounting of driving gear. The utility model discloses at the in-process that uses, it is flexible from top to bottom in the inside of lower sleeve pipe to drive the ejector pin through the drive assembly, and the lift through the ejector pin realizes the rising or the decline of mesa, and the screw rod counter-clockwise turning's in-process, internal screw thread spare along the axis direction downstream of lead screw to make the mesa descend to the direction of base, the lead screw rotates the in-process clockwise, can drive the mesa and rise, finally realized the liftable of mesa.

Description

Lifting bar counter

Technical Field

The utility model relates to a bar counter technical field especially relates to lift bar counter.

Background

Along with the continuous development of society, perfect open kitchen bar counter design has realized both beautifully and the functional role of not losing practicality, no matter be little house type or villa type can both have different style kitchen bar counters, both can regard as little dining table, can chat again and read, in order to satisfy different crowds 'demand, because different crowds' height is different, the bar counter often can involve the lift of bar counter in order to adapt to different height crowd design. To this end, we propose a lift bar.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting bar counter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the lifting bar counter comprises a base, four lower sleeves and a mandril which is inserted into the lower sleeves and can stretch up and down;

a table top is arranged at one end of each of the four ejector rods, which is far away from the base;

a driving assembly is arranged on the base;

the driving assembly comprises a motor, a driving gear, a transition gear, at least two driven gears, a driving synchronous pulley, a driven synchronous pulley, a synchronous belt, a screw rod rotationally connected with the base and an internal thread piece in threaded connection with the screw rod;

the output shaft of the motor is fixedly installed with the axis of the driving gear, and the driving gear is meshed with the transition gear;

the driven gear is meshed with the transition gear, and one axial end of the driven gear is fixedly installed with the driving synchronous belt pulley;

the screw rod is rotatably connected with the base, a driven synchronous pulley is fixedly installed at one end, close to the base, of the screw rod, and the driving synchronous pulley is in transmission connection with the driven synchronous pulley through a synchronous belt;

the internal thread piece is fixedly installed with the ejector rod.

Preferably, four lower sleeves are distributed at four corners of the base, and two driven gears are symmetrically arranged;

every driven gear is connected through a synchronous belt drive with two driven synchronous pulley, driven gear and two driven synchronous pulley are equilateral triangle and arrange.

Preferably, a shaft rod is fixedly installed between the driven gear and the driving synchronous pulley, and the shaft rod is rotationally connected with the base;

the transition gear is rotatably connected with the base through a shaft rod.

Preferably, an upper rack is fixedly installed between the four lower sleeves, an upper frame is fixed at one end of each of the four ejector rods, which is far away from the driven synchronous pulley, and the table top is fixed on the upper frame.

Preferably, a lower object placing rack is fixedly installed on the upper surface of the base, and the lower object placing rack is arranged below the upper object placing rack.

The utility model provides a lift bar counter, beneficial effect lies in:

drive the ejector pin through drive assembly and stretch out and draw back from top to bottom in the inside of lower sleeve pipe, the lift through the ejector pin realizes the rising or the decline of mesa, the anticlockwise pivoted in-process of lead screw, and interior screw thread spare moves down along the axis direction of lead screw to make the mesa descend to the direction of base, the lead screw rotates the in-process clockwise, can drive the mesa and rise, has finally realized the liftable of mesa, the structure of four posts makes the mesa of bar counter more balanced.

Drawings

FIG. 1 is a schematic structural view of the elevating bar counter after the table top of the present invention is raised;

FIG. 2 is a schematic view of the lifting bar counter table of the present invention after being lowered;

FIG. 3 is a schematic view of a top view of the elevating bar counter of the present invention;

FIG. 4 is a schematic view of the lifting bar top rod, the internal thread member and the upper frame of the present invention;

FIG. 5 is a schematic view of the structure of the lower sleeve of the lifting bar counter of the present invention;

FIG. 6 is a schematic view of the elevating bar lead screw and the driven synchronous pulley according to the present invention;

FIG. 7 is a schematic view of a partial structure of a driving assembly of the lifting bar;

fig. 8 is one of the partial structural schematic diagrams of the driving assembly of the lifting bar counter of the present invention.

In the figure: 1. a base; 2. setting a sleeve; 3. a top rod; 4. an internal threaded member; 5. a screw rod; 6. a driven synchronous pulley; 7. an upper frame; 8. a table top; 9. a motor; 10. a driving gear; 11. a transition gear; 12. a driven gear; 13. a driving synchronous pulley; 14. a synchronous belt; 15. a shaft lever; 16. an upper rack; 17. a lower rack.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-8, a lifting bar counter includes a base 1, four lower sleeves 2 and a top rod 3 inserted in the lower sleeves 2 and capable of extending up and down, a table 8 is disposed at one end of the four top rods 3 far away from the base 1, the table 8 is lifted up or down by lifting the top rod 3, a driving assembly is mounted on the base 1 and used for driving the top rod 3 to synchronously lift up or down, the driving assembly includes a motor 9, a driving gear 10, a transition gear 11, at least two driven gears 12, a driving synchronous pulley 13, a driven synchronous pulley 6, a synchronous belt 14, a screw 5 rotatably connected to the base 1, an internal thread part 4 threadedly connected to the screw 5, an output shaft of the motor 9 is fixedly mounted to an axis of the driving gear 10, the driving gear 10 is driven by the motor 9 to rotate, the driving gear 10 drives the transition gear 11 engaged with the driving gear 10 to rotate, the driven gear 12 is engaged with the transition gear 11 and drives the driven gear 12 to rotate, one axial end of the driven gear 12 is fixedly mounted to the driving synchronous pulley 13, the driving gear 12 is rotatably connected to the base 1 by a bearing, the driving gear 5 is prevented from axially shifting axially, one end of the screw 5 is close to the synchronous pulley 6, the synchronous pulley is preferably connected to the ball pulley 4, the synchronous pulley 3, the synchronous belt is connected to the synchronous pulley 4, and the synchronous pulley 6, and the synchronous pulley 4, the synchronous pulley 6, the synchronous pulley 4.

As shown in fig. 3, four lower sleeves 2 are fixedly mounted on the base 1, the four lower sleeves 2 are distributed at four corners of the base 1, two driven gears 12 are symmetrically arranged, each driven gear 12 is in transmission connection with two driven synchronous pulleys 6 through a synchronous belt 14, the driven gears 12 and the two driven synchronous pulleys 6 are arranged in an equilateral triangle, and each driven gear 12 can drive the two lead screws 5 to synchronously rotate in the same direction.

A shaft rod 15 is fixedly installed between the driven gear 12 and the driving synchronous pulley 13, the shaft rod 15 is rotatably connected with the base 1 through a bearing, and the transition gear 11 is rotatably connected with the base 1 through the shaft rod 15.

An upper rack 16 is fixedly arranged among the four lower sleeves 2, utensils such as wine cups and the like can be placed on the upper rack 16, an upper frame 7 is fixed at one end of each of the four ejector rods 3, which is far away from the driven synchronous belt wheel 6, a table top 8 is fixed on the upper frame 7, a lower rack 17 is fixedly arranged on the upper surface of the base 1, the lower rack 17 is arranged below the upper rack 16, and the lower rack 17 is in a rectangular square matrix structure as shown in fig. 2 and can be used for storing a wine tank.

The working principle and the advantages are as follows: taking fig. 1 as an example, when the table top 8 needs to be lowered, the motor 9 preferably selects a servo motor and is powered on, the output shaft of the motor 9 drives the driving gear 10 to rotate counterclockwise, the transition gear 11 rotates clockwise at this time, the driven gears 12 on both sides rotate counterclockwise, the driven gears 12 drive the driving synchronous pulley 13 to rotate counterclockwise through the shaft rod 15, the driving synchronous pulley 13 is in transmission connection with the two driven synchronous pulleys 6 through the synchronous belt 14, so that the two lead screws 5 rotate counterclockwise, in the process of the counterclockwise rotation of the lead screws 5, the internal thread part 4 moves downward along the axial direction of the lead screws 5, and the table top 8 is lowered toward the base 1 (as shown in fig. 2), when the table top 8 needs to be raised, the motor 9 drives the driving gear 10 to rotate clockwise at this time, and finally the table top 8 is raised and lowered.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The lifting bar counter is characterized by comprising a base (1), four lower sleeves (2) and a mandril (3) which is inserted into the lower sleeves (2) and can stretch up and down;

a table top (8) is arranged at one end of each of the four ejector rods (3) far away from the base (1);

a driving assembly is arranged on the base (1);

the driving assembly comprises a motor (9), a driving gear (10), a transition gear (11), at least two driven gears (12), a driving synchronous pulley (13), a driven synchronous pulley (6), a synchronous belt (14), a screw rod (5) rotationally connected with the base (1), and an internal thread piece (4) in threaded connection with the screw rod (5);

the output shaft of the motor (9) is fixedly installed with the axis of a driving gear (10), and the driving gear (10) is meshed with a transition gear (11);

the driven gear (12) is meshed with the transition gear (11), and one axial end of the driven gear (12) is fixedly mounted with the driving synchronous pulley (13);

the screw rod (5) is rotatably connected with the base (1), a driven synchronous pulley (6) is fixedly installed at one end, close to the base (1), of the screw rod (5), and the driving synchronous pulley (13) is in transmission connection with the driven synchronous pulley (6) through a synchronous belt (14);

the internal thread piece (4) is fixedly installed with the ejector rod (3).

2. The lifting bar according to claim 1, characterized in that four lower sleeves (2) are distributed at four corners of the base (1), and two driven gears (12) are symmetrically arranged;

every driven gear (12) are connected through a hold-in range (14) transmission with two driven synchronous pulley (6), driven gear (12) are equilateral triangle with two driven synchronous pulley (6) and arrange.

3. The lifting bar according to claim 1, characterized in that a shaft (15) is fixedly mounted between the driven gear (12) and the driving synchronous pulley (13), the shaft (15) being rotatably connected to the base (1);

the transition gear (11) is rotationally connected with the base (1) through a shaft lever (15).

4. The lifting bar counter according to claim 1, characterized in that an upper rack (16) is fixedly arranged among the four lower sleeves (2), an upper frame (7) is fixed at one end of the four push rods (3) far away from the driven synchronous pulley (6), and the table top (8) is fixed on the upper frame (7).

5. The lift bar according to claim 1, wherein a lower rack (17) is fixedly mounted on the upper surface of the base (1), and the lower rack (17) is disposed below the upper rack (16).

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