CN115844143A

CN115844143A - Bidirectional lifting assembly convenient to translate and table body using same

Info

Publication number: CN115844143A
Application number: CN202211736274.8A
Authority: CN
Inventors: 刘文林
Original assignee: Guizhou Zhongyan Technology Co ltd
Current assignee: Guizhou Zhongyan Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-03-28

Abstract

The invention discloses a bidirectional lifting component, belonging to the field of table furniture, comprising a lifting component, a driving component and a roller component, wherein the upper end of the lifting component is connected with a table top; the driving piece is connected with the lifting piece so as 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 assembly; the utility model provides a table body, includes with foretell two-way lifting unit, mesa and a plurality of stand, the mesa lower extreme is located to a plurality of stand and this mesa is connected, just a plurality of stand inner chamber all overlaps and is equipped with two-way lifting unit, and two-way lifting unit's lifting unit upper end swing joint the mesa, can become the two-way lifting unit who makes things convenient for the translation and use its table body through the installation of two-way lifting unit and the table body to can solve the mesa of the current table body and the function that the wheel can't have simultaneously and go up and down, 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 invention relates to the technical field of table bodies, in particular to a bidirectional lifting component convenient to translate and a table body using the same.

Background

At present, tea tables, electric heating tables, mahjong tables and the like in life are deeply used and loved by the masses, and the common characteristics of the three belong to the table type, the volume is large, the body type is heavy, the tea tables are generally fixed in a certain specific place for use when people use the tea tables, and the tea tables are troublesome to move when needed.

Among the prior art, along with the deepening of application, one of the table bodies such as current tea table, electric heating table and mahjong table, because its volume is great and the size is comparatively heavy, lead to generally all fixedly placing and using in a certain place, can't remove, still be equipped with the wheel and can remove, but generally all lock the wheel and fix when fixed, but so unstable, and the unable lift shrink of wheel, lead to using very troublesome, still can carry out the gyro wheel and go up and down but the mesa can't go up and down, or can carry out the mesa lift and the unable lift of gyro wheel, lead to the table body can't have these two kinds of functions simultaneously like this, make people use very inconvenient, and some control through a plurality of motors, such structure is complicated and with too high costs, therefore, need design a two-way lifting unit who makes things convenient for the translation and use its table body.

Disclosure of Invention

The invention mainly aims to provide a bidirectional lifting component convenient to translate and a table body using the same, 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 very inconvenient to fix, move and use.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: a bidirectional lifting component comprises a lifting component, a driving component and a roller component, wherein the upper end of the lifting component is connected with a table board;

the driving piece is connected with the lifting piece so as 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 assembly.

As a preferred scheme of the two-way lifting assembly and the table body using the same of the invention, wherein: the roller assembly is connected with the lifting assembly through an elastic assembly;

the elastic assembly comprises an upper platform, a lower platform, a guide post and a return spring, the upper platform is connected with the lifting piece, and the lower platform is fixedly connected with an environment attachment and arranged in parallel with the upper platform;

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

the reset spring suit is in the outside of post that leads, and is located the upper mounting plate with between the platform down.

As a preferred scheme of the two-way lifting assembly and the table body using the same of the invention, wherein: the driving piece comprises a driving motor and a screw rod, the lifting piece is of a barrel 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 lower platform is connected with the screw rod.

As a preferred scheme of the two-way lifting assembly and the table body using the same of the invention, wherein: the number of the guide posts is one or more.

As a preferred scheme of the two-way lifting assembly and the table body using the same of the invention, wherein: the table body comprises the bidirectional lifting component, a table board and a plurality of stand columns, wherein the stand columns are arranged at the lower end of the table board and connected with the table board, the inner cavities of the stand columns are sleeved with the bidirectional lifting component, and the upper end of a lifting piece of the bidirectional lifting component is movably connected with the table board.

The invention relates to a preferable scheme of a bidirectional lifting component and a table body using the same, wherein: the table bottom is arranged at the lower end of the upright post and connected with the upright post and the roller component.

As a preferred scheme of the two-way lifting assembly and the table body using the same of the invention, wherein: the lower end of the lifting piece is provided with a first descending stop position and a second descending stop position, the first descending stop position is located at the position where the lower end of the lifting piece is abutted to the upper end of the upper platform, and the second descending stop position is located at the position where the guide column penetrates out of the lower platform and drives the roller assembly to extend out of the limit position.

As a preferred scheme of the two-way lifting assembly and the table body using the same of the invention, wherein: the table bottom is provided with a containing cavity corresponding to the position of the roller assembly, and the roller assembly is contained in the containing cavity.

As a preferred scheme of the two-way lifting assembly and the table body using the same of the invention, wherein: the linkage lifting driving mechanism is arranged in the two-way lifting assembly and comprises a plurality of linkage rods and a plurality of gear rings, the two-way lifting assembly is connected to one end of each linkage rod, the two-way lifting assembly at another corner is connected to the other end of each linkage rod, the gear rings are connected to the lower end of the screw rod and the two ends of the linkage rods respectively, and the gear rings at one end of the same two-way lifting assembly and the gear rings at the lower end of the screw rod are connected to each other in a clamped mode through the two linkage rods.

The invention has the following beneficial effects: through being equipped with two-way lifting unit and roller components and mesa on the table body and being connected for roller components 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, and when fixed in addition retrieve the roller components shrink and receive the intracavity, at this moment fix through four angle direct contact ground at the bottom of the table, it is very stable to fix like this, still can adjust the height of mesa simultaneously and satisfy people's use and experience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a table body according to the present invention;

fig. 2 is a schematic structural diagram of a bi-directional lifting assembly according to the present invention.

FIG. 3 is a schematic structural view of a bi-directional lifting assembly of the present invention;

fig. 4 is a schematic structural view of a bidirectional lifting assembly facilitating translation and a linkage lifting driving mechanism of a table body using the same according to the present invention.

The reference numbers illustrate:

1. a lifting member; 2. a drive member; 3. a roller assembly; 4. an elastic component; 21. a drive motor; 22. a screw rod; 41. an upper 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 receiving cavity; 9. a linkage lifting driving mechanism; 91. a linkage rod; 92. a gear ring.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front, rear, 8230; \8230;) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components in a specific posture (as shown in the figure), the motion situation, etc., and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

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

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

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

The roller assembly 3 is connected with the lifting assembly 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 member 1, and the lower platform 42 is fixedly connected with environmental attachments and arranged in parallel with the upper platform 41;

the upper end of the guide column 43 is connected to the upper platform 41, the lower end of the guide column is movably penetrated out of the lower platform 42, and the roller assembly 3 is directly arranged on the guide column 43 or arranged on the guide column 43 through a mounting part to be penetrated 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 part 2 comprises a driving motor 21 and a screw rod 22, the lifting part 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 lower platform 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 component, a table board 5 and a plurality of stand columns 7, wherein the stand columns 7 are arranged at the lower end of the table board and connected with the table board, the bidirectional lifting component is sleeved in the inner cavities of the stand columns 7, and the upper end of a lifting piece 1 of the bidirectional lifting component is movably connected with the table board 5.

The table bottom 6 is arranged at the lower end of the upright post 7 and connected with the upright post 7 and the roller component 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 located at the position where the lower end of the lifting member 1 is abutted against the upper end of the upper platform 41, and the second descending stop position 1b is located at the position where the guide column 43 penetrates out of the lower platform 42 and drives the roller assembly 3 to extend to the limit position _； The first descending stop position 1a is the position where the ascending and descending member 1 moves downwards to the lower end to abut against the upper end of the upper platform 41, at this time, the table top 5 descends first, the roller assembly 3 does not extend out of the containing cavity 8, and the table body is still stably placed on the ground; the second descending stop position 1b is that the lifting component continues to move downwards, so that the guide post 43 extends out of the lower platform 42 to drive the roller component 3 to extend out to the limit and then stop, and at this time, the roller component 3 extends out of the accommodating cavity 8, so that the table body can be translated.

The table bottom 6 is provided with a containing cavity 8 corresponding to the position of the roller assembly, and the roller assembly 3 is contained in the containing cavity 8.

Be equipped with linkage lift actuating mechanism 9 in the two-way lifting unit, linkage lift actuating mechanism 9 includes a plurality of gangbar 91 and a plurality of gear ring 92, two-way lifting unit is being connected to gangbar 91 one end, and the two-way lifting unit at another angle is being connected to the other end, a plurality of gear rings 92 are connected respectively at the lower extreme of lead screw 22, the both ends of gangbar 91, and two gangbar 91 are connecting the gear ring 92 of same two-way lifting unit one end and the mutual joint of gear ring 92 of lead screw 22 lower extreme.

The invention aims to provide a bidirectional lifting component convenient for translation and a table body using the same, and can solve the technical problem that the table body is very inconvenient to fix, move and use because the table top 5 and the roller component 3 of the existing table body cannot have the lifting function at the same time; the two lifting motions are controlled by one system, one lifting component can realize the up-and-down bidirectional lifting motion, the roller components and the table top 5 of the table body can have the lifting function at the same time, the use requirements of people are met, and the use by people is convenient.

The specific working principle and process of lifting and translation are as follows: firstly, the upper end of a lifting member 1 is connected with a table board, the lower end of the lifting member 1 is connected with a roller assembly 3, then a driving motor 21 of a driving member 2 operates and rotates to drive a 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 positively to drive the screw rod 22 to rotate and move downwards and drive the lifting member 1 to move downwards, the roller assembly 3 is connected with the lifting member 1 through an elastic assembly 4, an upper platform 41 of the elastic assembly 4 is connected with the lifting member 1, so that the lifting member 1 moves downwards and drives the upper platform 41 to move downwards, the upper end of a guide column 43 of the elastic assembly 4 is connected with the upper platform 41, the lower end of the guide column 43 movably penetrates through a lower platform 42, the roller assembly 3 is directly arranged on the guide column 43 or arranged on the guide column 43 through a mounting member and penetrates through the extension of the lower platform 42, therefore, the guiding column 43 will move downwards to drive the roller assembly 3 to move downwards, and will be limited when the elastic deformation of the return spring 44 reaches the limit, at this time, the roller assembly 3 is in the extending state and can move, otherwise, the driving motor 21 rotates reversely to drive the screw rod 22 to move upwards, the lifting assembly 1 will drive the roller assembly 3 to move upwards through the elastic assembly 4, the return spring 44 will begin to restore the elasticity and reset, so that the roller assembly 3 retracts, after the roller assembly 3 retracts, the screw rod 22 will continue to move upwards to drive the upper end of the lifting assembly 1 to connect with the table top to move upwards, so that the table top rises upwards, and when the screw rod 22 drives the lifting assembly 1 to move downwards, the table top will fall again, at this time, the roller assembly 3 will be driven downwards, and the screw rod 22 will be driven to perform linear reciprocating lifting movement in the lifting assembly 1 by controlling the driving motor 21 to rotate forwards and backwards, so as to realize up-and down bidirectional lifting, the roller component 3 and the table top 5 can be lifted and lowered by the lifting structure on one table body; under the state that accomodate chamber 8 is stretched out to wheel components 3, the table body can carry out the translation, make things convenient for people to remove to other positions and use, and under wheel components 3 withdrawal accomodate chamber 8's state, people can withdraw wheel components after having removed, make four angles contact ground at the bottom of the table fixed, two kinds of states switch freely through lifting unit like this, make people use very conveniently, can satisfy people simultaneously and carry out the translation and the fixed user demand of translation completion back to the table body.

The purpose of linkage lift actuating mechanism 9 is that can guarantee that mesa 5 and wheel components 3 four angles go up and down simultaneously, the condition of slope can not appear, through being equipped with linkage lift actuating mechanism 9 in addition, only lean on a driving motor 21 just can realize that four angles carry out the motion of two-way lift, still possess such function when reduction cost that can be fine.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A bidirectional lifting assembly, characterized in that: comprises a lifting component (1) with the upper end connected with a table top (5), a driving component (2) and a roller component (3);

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

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

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

the elastic assembly (4) comprises an upper platform (41), a lower platform (42), a guide post (43) and a return spring (44), the upper platform (41) is connected with the lifting piece (1), and the lower platform (42) is fixedly connected with an environment attachment and arranged in parallel with the upper platform (41);

the upper end of the guide column (43) is connected to the upper platform (41), the lower end of the guide column movably penetrates through the lower platform (42), and the roller assembly (3) is arranged on the guide column (43) to penetrate out of the lower platform (42) directly or through a mounting part;

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 in a barrel 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 lower platform is connected with the screw rod (22).

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

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

6. A table body as claimed in claim 5, wherein: comprises a table bottom (6) which is arranged at the lower end of an upright post (7) and connected with the upright post (7) and a roller component (3).

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

8. A table body as claimed in claim 5 or 6, wherein: the table bottom (6) is provided with a containing cavity (8) corresponding to the position of the roller assembly, and the roller assembly (3) is contained in the containing cavity (8).

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