CN219396613U - Bidirectional lifting assembly convenient to translate and table body using same - Google Patents

Abstract

The utility model discloses a bidirectional lifting assembly, which belongs to the field of table furniture and comprises a lifting piece, a driving piece and a roller assembly, wherein the upper end of the lifting piece is connected with a table top; the driving piece is connected with the lifting piece to drive the lifting piece to do linear reciprocating motion in the vertical direction; the roller assembly is connected with the lower end of the lifting piece; the utility model provides a table body, includes with foretell two-way lifting unit spare, mesa and a plurality of stand, this mesa is located to a plurality of stand lower extreme and is connected to the mesa, just a plurality of stand inner chamber all overlaps and is equipped with two-way lifting unit spare, and two-way lifting unit spare's lifting unit spare upper end swing joint mesa, can become a two-way lifting unit spare convenient translation and use its table body through the installation of two-way lifting unit spare and the table body to can solve the mesa and the wheel of current table body can't have the function of going up and down simultaneously, lead to the table body fixed, remove and use all very inconvenient technical problem.

Description

Bidirectional lifting assembly convenient to translate and table body using same

Technical Field

The utility model relates to the technical field of table bodies, in particular to a bidirectional lifting assembly convenient to translate and a table body using the bidirectional lifting assembly.

Background

At present, tea tables, electric heating tables, mahjong tables and the like are widely used and favored by the masses in life, and the three are characterized by being of a table body type, large in size and heavy in size, and are generally fixed in a specific place for use when people use the table, so that the table is troublesome when people need to move.

In the prior art, with the deep application, one of the existing table bodies such as a tea table, an electric heating table, a mahjong table and the like is large in size and heavy in size, so that the table body is generally fixed in a certain place for use and cannot be moved, wheels are arranged for moving, but the wheels are generally locked for fixing in the fixing process, but the wheels are unstable and cannot be lifted and contracted, so that the table body is very troublesome to use, and the table body can be lifted and lowered by rollers but the table surface cannot be lifted, or the table surface can be lifted and lowered by the rollers but cannot be lifted by the table surface, so that the table body cannot have the two functions at the same time, so that the table body is very inconvenient to use and is controlled by a plurality of motors.

Disclosure of Invention

The utility model mainly aims to provide a bidirectional lifting assembly convenient to translate and a table body using the bidirectional lifting assembly, and aims to solve the technical problem that the table top and wheels of the existing table body cannot have lifting functions at the same time, so that the table body is inconvenient to fix, move and use.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided: a bidirectional lifting assembly comprises a lifting piece, a driving piece and a roller assembly, wherein the upper end of the lifting piece is connected with a table top;

the driving piece is connected with the lifting piece to drive the lifting piece to do linear reciprocating motion in the vertical direction;

the roller assembly is connected with the lower end of the lifting piece.

As the preferable scheme of the bidirectional lifting assembly and the table body using the bidirectional lifting assembly, the bidirectional lifting assembly comprises the following components: the roller assembly is connected with the lifting piece through an elastic assembly;

the elastic component comprises an upper platform, a lower platform, a guide post and a return spring, wherein the upper platform is connected with the lifting piece, and the lower platform is fixedly connected with environmental attachments and is arranged in parallel with the upper platform;

the upper end of the guide post is connected with the upper platform, the lower end of the guide post movably penetrates out of the lower platform, and the roller assembly is directly or through a mounting piece arranged on the guide post and extends out of the lower platform;

the return spring is sleeved on the outer side of the guide post and is positioned between the upper platform and the lower platform.

As the preferable scheme of the bidirectional lifting assembly and the table body using the bidirectional lifting assembly, the bidirectional lifting assembly comprises the following components: the driving piece comprises a driving motor and a screw rod, the lifting piece is of a cylinder structure in threaded fit with the screw rod, and the driving motor is arranged at the upper end of the lower platform and the output end of the driving motor is connected with the screw rod.

As the preferable scheme of the bidirectional lifting assembly and the table body using the bidirectional lifting assembly, the bidirectional lifting assembly comprises the following components: the number of the guide posts is one or more.

As the preferable scheme of the bidirectional lifting assembly and the table body using the bidirectional lifting assembly, the bidirectional lifting assembly comprises the following components: the table body comprises the bidirectional lifting assembly, a table top and a plurality of upright posts, wherein the upright posts are arranged at the lower end of the table top and are connected with the table top, the inner cavities of the upright posts are sleeved with the bidirectional lifting assembly, and the upper ends of lifting pieces of the bidirectional lifting assembly are movably connected with the table top.

As the preferable scheme of the bidirectional lifting assembly and the table body using the bidirectional lifting assembly, the bidirectional lifting assembly comprises the following components: the table comprises a table bottom, wherein the table bottom is arranged at the lower end of the upright post and is connected with the upright post and the roller wheel component.

As the preferable scheme of the bidirectional lifting assembly and the table body using the bidirectional lifting assembly, the bidirectional lifting assembly comprises the following components: the lower extreme of lifting piece is equipped with first decline stop position and second decline stop position, first decline stop position is located lifting piece lower extreme and upper end butt position department, and second decline stop position is located the guide post and wears out the extension of lower platform drives the roller assembly and stretches out extreme position department.

As the preferable scheme of the bidirectional lifting assembly and the table body using the bidirectional lifting assembly, the bidirectional lifting assembly comprises the following components: the desk bottom is provided with a storage cavity corresponding to the position of the roller assembly, and the roller assembly is stored in the storage cavity.

As the preferable scheme of the bidirectional lifting assembly and the table body using the bidirectional lifting assembly, the bidirectional lifting assembly comprises the following components: the bidirectional lifting assembly is characterized in that a linkage lifting driving mechanism is arranged in the bidirectional lifting assembly and comprises a plurality of linkage rods and a plurality of gear rings, one end of each linkage rod is connected with the bidirectional lifting assembly, the other end of each linkage rod is connected with the bidirectional lifting assembly at the other angle, the plurality of gear rings are respectively connected with the lower end of the screw rod and the two ends of the linkage rods, and the two linkage rods are connected with the gear rings at one end of the same bidirectional lifting assembly and the gear rings at the lower end of the screw rod in a mutually clamping manner.

The beneficial effects of the utility model are as follows: be equipped with two-way lifting unit and roller component and mesa through on the table body and be connected for roller component and mesa can realize two-way lift through two-way lifting unit, thereby can realize that the table body both can fix and use on ground, also can remove when needs remove, in the fixed time is with roller component receipts withdrawal accomodate the intracavity, at this moment fix through four angles direct contact ground at the bottom of the table, fix very stable like this, can also adjust the high of mesa and satisfy people's use experience simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a table body according to the present utility model;

fig. 2 is a schematic structural diagram of a bidirectional lifting assembly according to the present utility model.

FIG. 3 is a schematic view of a bi-directional lifting assembly according to the present utility model;

fig. 4 is a schematic structural view of a bidirectional lifting assembly convenient for translation and a linkage lifting driving mechanism of a table body using the same.

Reference numerals illustrate:

1. a lifting member; 2. a driving member; 3. a roller assembly; 4. an elastic component; 21. a driving motor; 22. a screw rod; 41. a top platform; 42. a lower platform; 43. a guide post; 44. a return spring; 1a, a first descent stop position; 1b, a second descent stop position; 5. a table top; 6. a table bottom; 7. a column; 8. a storage chamber; 9. a linkage lifting driving mechanism; 91. a linkage rod; 92. a gear ring.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

A bidirectional lifting assembly comprises a lifting piece 1, a driving piece 2 and a roller assembly 3, wherein the upper end of the lifting piece is connected with a table top;

the driving piece 2 is connected with the lifting piece 1 to drive the lifting piece 1 to do linear reciprocating motion in the vertical direction;

the roller assembly 3 is connected with the lower end of the lifting piece 1.

The roller assembly 3 is connected with the lifting piece 1 through an elastic assembly 4;

the elastic component 4 comprises an upper platform 41, a lower platform 42, a guide post 43 and a return spring 44, wherein the upper platform 41 is connected with the lifting piece 1, and the lower platform 42 is fixedly connected with environmental attachments and is arranged in parallel with the upper platform 41;

the upper end of the guide post 43 is connected to the upper platform 41, the lower end of the guide post is movably penetrated out of the lower platform 42, and the roller assembly 3 is directly or through a mounting piece arranged on the guide post 43 and extends out of the lower platform 42;

the return spring 44 is sleeved outside the guide post 43 and is located between the upper platform 41 and the lower platform 42.

The driving piece 2 comprises a driving motor 21 and a screw rod 22, the lifting piece 1 is of a cylinder structure in threaded fit with the screw rod 22, the driving motor 21 is arranged at the upper end of the lower platform 42, and the output end of the driving motor is connected with the screw rod 22.

The number of the guide posts 43 is one or more.

The table body comprises the bidirectional lifting assembly, a table top 5 and a plurality of upright posts 7, wherein the plurality of upright posts 7 are arranged at the lower end of the table top and are connected with the table top, the inner cavities of the plurality of upright posts 7 are sleeved with the bidirectional lifting assembly, and the upper end of a lifting piece 1 of the bidirectional lifting assembly is movably connected with the table top 5.

The table comprises a table bottom 6, wherein the table bottom 6 is arranged at the lower end of a stand column 7 and is connected with the stand column 7 and the roller assembly 3.

The lower end of the lifting member 1 is provided with a first descending stop position 1a and a second descending stop position 1b, the first descending stop position 1a is positioned at the position where the lower end of the lifting member 1 is abutted against the upper end of the upper platform 41, the second descending stop position 1b is positioned at the position where the guide post 43 penetrates out of the lower platform 42 and stretches out to drive the roller assembly 3 to stretch out to the limit position _； The first lowering stop position 1a is a position where the lifting member 1 moves downwards to the lower end abutting against the upper end of the upper platform 41, at this time, the table top 5 is lowered first, the roller assembly 3 does not extend out of the accommodating cavity 8 yet, and the table body is still stably placed on the ground; the second descending stop position 1b is that the lifting piece continues to move downwards, so that the guide post 43 extends out of the lower platform 42 to drive the roller assembly 3 to extend out to the limit and then stop, and at the moment, the roller assembly 3 extends out of the storage cavity 8, so that the table body can be translated.

The desk bottom 6 is provided with a storage cavity 8 corresponding to the position of the roller component, and the roller component 3 is stored in the storage cavity 8.

The two-way lifting assembly is internally provided with a linkage lifting driving mechanism 9, the linkage lifting driving mechanism 9 comprises a plurality of linkage rods 91 and a plurality of gear rings 92, one end of each linkage rod 91 is connected with the two-way lifting assembly, the other end of each linkage rod is connected with the two-way lifting assembly at the other corner, the plurality of gear rings 92 are respectively connected with the lower end of the screw rod 22 and the two ends of the linkage rods 91, and the two linkage rods 91 are connected with the gear rings 92 at one end of the same two-way lifting assembly and the gear rings 92 at the lower end of the screw rod 22 in a mutually clamping manner.

The utility model aims to provide a bidirectional lifting assembly convenient to translate and a table body using the bidirectional lifting assembly, which can solve the technical problem that the table top 5 and the roller assembly 3 of the existing table body cannot have lifting functions at the same time, so that the table body is very inconvenient to fix, move and use; the two lifting movements are controlled through one system, one lifting component can realize the up-down bidirectional lifting movement, so that the roller component of the table body and the table top 5 have the lifting function at the same time, thereby meeting the use requirements of people and being convenient for people to use.

The specific working principle and process of lifting translation are as follows: firstly, the upper end of the lifting member 1 is connected with a table top, the lower end is connected with a roller component 3, then the driving motor 21 of the driving member 2 operates and rotates to drive the screw rod 22 to reciprocate up and down, the lifting member 1 is of a cylinder structure in threaded fit with the screw rod 22, the driving motor 21 rotates forward, thereby driving the screw rod 22 to rotate and move downwards, and driving the lifting member 1 to move downwards, and because the roller component 3 is connected with the lifting member 1 through an elastic component 4, the upper platform 41 of the elastic component 4 is connected with the lifting member 1, the lifting member 1 moves downwards and drives the upper platform 41 to move downwards, the upper end of a guide post 43 of the elastic component 4 is connected with the upper platform 41, the lower end of the guide post 43 movably penetrates out of the lower platform 42, the roller component 3 is directly or through the installation member and is arranged on the extension of the guide post 43 penetrating out of the lower platform 42, so the guide post 43 also moves downwards to drive the roller assembly 3 to move downwards, when the elastic deformation of the return spring 44 reaches the limit, the roller assembly 3 is in an extending state and can move, otherwise, the driving motor 21 rotates reversely to drive the screw rod 22 to move upwards, the lifting piece 1 drives the roller assembly 3 to move upwards through the elastic assembly 4, the return spring 44 starts to restore the elasticity to reset, the roller assembly 3 is retracted, the screw rod 22 continues to move upwards after the roller assembly 3 is retracted, the upper end of the lifting piece 1 is driven to be connected with the table top to move upwards, the table top is lifted upwards, the screw rod 22 drives the lifting piece 1 to move downwards, the table top is lowered again, and the roller assembly 3 can be driven downwards, the driving motor 21 is controlled to rotate positively and negatively to drive the screw rod 22 to perform linear reciprocating lifting movement in the lifting piece 1, so that the lifting movement of the roller assembly 3 and the table top 5 can be realized by using the lifting structure on a table body; under the state that the roller component 3 stretches out and accomodates the chamber 8, the table body can translate, makes things convenient for people to move to other positions and uses, and under the state that the roller component 3 was accomodate in the withdrawal of roller component 8, people can withdraw the roller component after moving, makes four angular contact ground at the bottom of the table fixed, and two states switch freely through lifting component like this for people use very conveniently, can satisfy people simultaneously and translate and translation after the completion need fixed user demand to the table body.

The purpose of linkage lift actuating mechanism 9 is that can guarantee that mesa 5 and roller assembly 3 four angles go up and down simultaneously, can not appear the condition of slope, moreover through being equipped with linkage lift actuating mechanism 9, only rely on a driving motor 21 just can realize four angles and carry out the motion that two-way goes up and down, still possess such function in the cost-effective while.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (9)

1. A bi-directional lifting assembly, characterized in that: comprises a lifting piece (1), a driving piece (2) and a roller assembly (3), wherein the upper end of the lifting piece is connected with a table top (5);

the driving piece (2) is connected with the lifting piece (1) to drive the lifting piece (1) to do linear reciprocating motion in the vertical direction;

the roller assembly (3) is connected with the lower end of the lifting piece (1).

2. The bi-directional lift assembly of claim 1 wherein: the roller assembly (3) is connected with the lifting piece (1) through an elastic assembly (4);

the elastic component (4) comprises an upper platform (41), a lower platform (42), a guide column (43) and a return spring (44), wherein the upper platform (41) is connected with the lifting piece (1), and the lower platform (42) is fixedly connected with environmental attachments and is arranged in parallel with the upper platform (41);

the upper end of the guide post (43) is connected with the upper platform (41), the lower end of the guide post movably penetrates out of the lower platform (42), and the roller assembly (3) is directly or through a mounting piece arranged on the extension of the guide post (43) penetrating out of the lower platform (42);

the return spring (44) is sleeved on the outer side of the guide post (43) and is positioned between the upper platform (41) and the lower platform (42).

3. The bi-directional lift assembly of claim 2 wherein: the driving piece (2) comprises a driving motor (21) and a screw rod (22), the lifting piece (1) is of a cylinder structure in threaded fit with the screw rod (22), and the driving motor (21) is arranged at the upper end of the lower platform (42) and the output end of the driving motor is connected with the screw rod (22).

4. A bi-directional lift assembly as claimed in claim 2 or 3 wherein: the number of the guide posts (43) is one or more.

5. A table body, its characterized in that: the bidirectional lifting assembly comprises the bidirectional lifting assembly, a table top (5) and a plurality of stand columns (7) as claimed in any one of claims 1 to 4, wherein the stand columns (7) are arranged at the lower end of the table top and are connected with the table top, the inner cavities of the stand columns (7) are sleeved with the bidirectional lifting assembly, and the upper end of a lifting piece (1) of the bidirectional lifting assembly is movably connected with the table top (5).

6. A table as in claim 5, wherein: the novel table comprises a table bottom (6), wherein the table bottom is arranged at the lower end of a stand column (7) and is connected with the stand column (7) and a roller assembly (3).

7. A table as in claim 5, wherein: the lower extreme of lifting piece (1) is equipped with first decline stop position (1 a) and second decline stop position (1 b), first decline stop position (1 a) are located lifting piece (1) lower extreme and upper end butt position department of upper platform (41), and second decline stop position (1 b) are located guide post (43) are worn out stretching out of lower platform (42) and drive roller assembly (3) and stretch out to extreme position department.

8. A table as in claim 6, wherein: the desk bottom (6) is provided with a storage cavity (8) corresponding to the position of the roller component, and the roller component (3) is stored in the storage cavity (8).

9. A table as in claim 5, wherein: be equipped with linkage lift actuating mechanism (9) in the two-way lift subassembly, linkage lift actuating mechanism (9) are including a plurality of gangbar (91) and a plurality of gear ring (92), two-way lift subassembly is being connected to gangbar (91) one end, and another angle's two-way lift subassembly is being connected to the other end, a plurality of gear ring (92) are connected respectively at the lower extreme of lead screw (22), the both ends of gangbar (91), and two gangbars (91) are being connected gear ring (92) of same two-way lift subassembly one end and gear ring (92) of lead screw (22) lower extreme looks joint.