CN214213692U

CN214213692U - Simple lifting workbench

Info

Publication number: CN214213692U
Application number: CN202021905183.9U
Authority: CN
Inventors: 朱小瑞; 庞古城
Original assignee: Wuxi Dingshang Construction Co ltd
Current assignee: Wuxi Dingshang Construction Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-09-17
Anticipated expiration: 2030-09-04

Abstract

The application discloses simple and easy elevating platform specifically includes base and table, the base upper end is equipped with elevating gear, elevating gear with table swing joint, its characterized in that, elevating gear includes: the device comprises a supporting column fixedly arranged at the upper end of a base, a linkage rod movably connected to one end of the supporting column, a gear in running fit with one end of the linkage rod, and a first rack meshed with the gear; the first rack is movably connected with the upper surface of the base, a connecting rod is arranged at one end of the first rack, an internal thread through hole is formed in the connecting rod, a screw rod matched with the internal thread through hole is arranged on one side of the connecting rod, and the connecting rod drives the first rack to move and drives the gear to enable the linkage rod to control the table board to be lifted. The height of the workbench is not adjustable, and the technical problems of inconvenience in use and the like are solved.

Description

Simple lifting workbench

Technical Field

The utility model relates to a lift platform field, concretely relates to simple and easy lift platform.

Background

At present, with the development trend of higher and higher requirements on production and quality management of modern factories, the use of work tables is more and more common, and the work tables are mainly used for processing, assembling, maintaining and the like of various procedures in the factories. The existing work tables are all in a structure of a table frame and a table plate, and the height of the work tables is usually fixed. When people need to use the desk, the heights of the adaptive work tables are different due to different working habits of each person. When equipment and electrical appliances with height need to be maintained, only a plurality of tables and chairs can be stacked or a ladder can be used, so that the operation is troublesome and time-consuming, and at the moment, if a working table with the lifting height capable of being manually adjusted exists, the problems can be solved, and the requirements of people are met.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a simple and easy elevating platform.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a simple and easy elevating platform, includes base and table, the base upper end is equipped with elevating gear, elevating gear with table swing joint, elevating gear includes: the device comprises a supporting column fixedly arranged at the upper end of a base, a linkage rod movably connected to one end of the supporting column, a gear in running fit with one end of the linkage rod, and a first rack meshed with the gear; the first rack is movably connected with the upper surface of the base, a connecting rod is arranged at one end of the first rack, an internal thread through hole is formed in the connecting rod, a screw rod matched with the internal thread through hole is arranged on one side of the connecting rod, and the connecting rod drives the first rack to move and drives the gear to enable the linkage rod to control the table board to be lifted.

Further, the base is provided with a sliding groove, and the first rack is movably connected with the base through the sliding groove.

Further, still include the linkage structure who uses with the screw rod cooperation, the fixed setting of linkage structure is in the base upper end, the connecting rod sets up between the linkage structure.

Furthermore, a second linkage structure is arranged at one end, far away from the crank, of the screw, and the second linkage structure and the first linkage structure are horizontally arranged at the upper end of the base.

Further, still include with the sliding sleeve of first rack cooperation use, the sliding sleeve is fixed to be set up in the base upper end.

Furthermore, a fixing rod is arranged at the upper end of the connecting rod, a second rack is arranged at one end of the fixing rod, a supporting column is arranged on one side of the connecting rod, a second gear is arranged on the supporting column, and the second rack is meshed with the second gear.

Further, the support column is provided with 6.

Further, the number of the gears is 4.

Furthermore, one end, far away from the gear, of the linkage rod is movably connected with a second connecting rod, a U-shaped column is arranged at the bottom of the table plate, and the second connecting rod is movably connected with the U-shaped column.

The working table is lifted by adopting a rack and gear meshing mode, and specifically comprises a supporting column fixedly arranged at the upper end of a base, a linkage rod movably connected to one end of the supporting column, a gear rotationally matched with one end of the linkage rod, and a first rack meshed with the gear; the first rack is movably connected with the upper surface of the base, a connecting rod is arranged at one end of the first rack, an internal thread through hole is formed in the connecting rod, a screw rod matched with the internal thread through hole is arranged on one side of the connecting rod, and the connecting rod drives the first rack to move and drives the gear to enable the linkage rod to control the table board to be lifted. The purpose of lifting adjustment is achieved, so that the height adjustment of the workbench is realized, the desk is suitable for different people, and the stability of lifting of the desk plate is improved through the engagement of the rack and the gear.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a schematic structural diagram of a simple lifting device according to an embodiment of the present application;

FIG. 2 is a schematic view of a rack of a simple lifting device according to an embodiment of the present application;

FIG. 3 is a schematic diagram of the engagement between the rack and the gear of the simple lifting device according to the embodiment of the present application;

fig. 4 is a left side view of the inner structure of the sliding sleeve of the simple lifting device according to the embodiment of the present application;

fig. 5 is a schematic view of a linkage structure of the simple lifting device according to the embodiment of the present application.

Description of reference numerals:

1. a base; 2. a table plate; 3. a support pillar; 4. a linkage rod; 5. a first rack; 6. a sliding sleeve; 7. a first extension pole; 8. a gear; 9. fixing the rod; 10. a connecting rod; 11. a second extension pole; 12. a second rack; 13. connecting columns; 14. a movable rod; 15. a spring; 16. a roller; 17. a first linkage structure; 18. a second linkage structure; 19. a screw; 20. a crank; 21. An internally threaded through bore.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1, the present application relates to a simple lifting workbench, including base 1 and table 2, base 1 upper end is equipped with elevating gear, elevating gear with 2 swing joint of table, elevating gear includes: the device comprises a supporting column 3 fixedly arranged at the upper end of a base 1, a linkage rod 4 movably connected to one end of the supporting column 3, a gear 8 in running fit with one end of the linkage rod 4, and a first rack 5 meshed with the gear 8; first rack 5 with base 1 upper surface swing joint, the one end of first rack 5 is equipped with connecting rod 10, connecting rod 10 is equipped with internal thread through-hole 21, one side of connecting rod 10 is equipped with the screw rod 19 that uses with the cooperation of internal thread through-hole 21, through screw rod 19 control connecting rod 10 drive during the motion of first rack 5, drive gear 8 makes gangbar 4 control table 2 is elevating movement.

Specifically, a lifting device is fixedly arranged at the upper end of the base 1, the other end of the lifting device is movably connected with a table plate 2, and the table plate 2 is lifted through the lifting device. One end of the supporting column 3 is fixedly connected with the base 1, the other end of the supporting column is movably connected with the linkage rod 4 fixedly connected with the gear 8, and the linkage rod 4 is driven to move up and down through the gear 8. The bottom of gear 8 is equipped with first rack 5 that cooperatees and uses, drives gear 8 through first rack 5 and rotates, simultaneously, because first rack 5 has increased stability with the meshing of gear 8, can not become flexible or skid when the motion. The upper end of base 1 is equipped with T shape spout, and the bottom of first rack 5 is equipped with the shape with T shape spout matched with, and horizontal migration about first rack 5 passes through T shape spout, through the setting of T shape spout for first rack 5 is more smooth and easy when removing about, increases simultaneously with base 1 be connected, makes first rack 5 when the operation, can not take place unusually such as perk. One end of the first rack 5, which is far away from the gear 8, is provided with a first extension rod 7, one end of the first extension rod 7 is vertically provided with a connecting rod 10, the first rack 5 is driven to move by controlling the connecting rod 10, the gear 8 is driven to enable the linkage rod 4 to control the table board 2 to do lifting motion by fixedly connecting a lifting device which is arranged at the upper end of the base 1 in parallel, the connecting rod 10 is arranged, the driving device is simplified, and the lifting motion can be completed at the same time. The driving device is an internal thread through hole 21 arranged on the connecting rod 10, a screw 19 matched with the internal thread through hole 21 for use is arranged at one end, far away from the connecting rod 10, of the screw 19, a crank 20 is arranged, the first rack 5 is controlled to move by rotating the crank 20, the gear 8 is driven to enable the linkage rod 4 to control the table plate 2 to do lifting motion, the first rack 5 and the gear 8 are meshed to serve as a lifting transmission device, the working table is more stable and convenient in the lifting process, and meanwhile, due to the fact that the screw 19 is in threaded connection with the connecting plate, a person can easily lift the working table plate 2.

Preferably, the present embodiment further comprises a linkage structure cooperating with the screw rod 19, the linkage structure is fixedly disposed at the upper end of the base 1, and the connecting rod 10 is disposed between the linkage structures.

Specifically, the linkage structure is fixedly arranged at the upper end of the base 1 and is matched with a screw rod 19 for use, and the linkage structure is divided into a first linkage structure 17 and a second linkage structure 18 which are arranged at the upper end of the base 1 in parallel. One end of the first linkage structure 17 is provided with a through hole, a bearing is arranged in the through hole, one end of the screw rod 19 is rotatably connected with the first linkage structure 17, and the other end of the screw rod passes through the second linkage structure 18 and is rotatably connected with the second linkage structure. The screw rod 19 is fixed at the upper end of the base 1 through a linkage structure, and when the screw rod 19 rotates, the stability of the screw rod is enhanced. Meanwhile, the linkage structure also has the function of a limiting block, when the screw rod 19 rotates, the table plate 2 is lifted, and the position of the connecting rod 10 is limited by the linkage structure, so that the lifting workbench is protected. Through linkage structure level setting, guaranteed that screw rod 19 is smooth and easy when the operation, personnel are convenient and fast when rotatory.

Preferably, the sliding device further comprises a sliding sleeve 6 used in cooperation with the first rack 5, and the sliding sleeve 6 is fixedly arranged at the upper end of the base 1.

Specifically, sliding sleeve 6 is the cuboid structure, and inside is the cavity, and this sliding sleeve 6's bottom extension is equipped with the connection piece, through connection piece and bottom fixed connection. The top end of the inner cavity of the sliding sleeve 6 is provided with a sliding structure, and the sliding structure comprises a connecting column 13 arranged at the top end of the inner cavity, a movable rod 14 movably connected with the connecting column 13, and a roller 16 arranged at one end of the movable rod 14. The bottom of the connecting column 13 is provided with a through hole, the movable rod 14 vertically moves up and down through the through hole, and the spring 15 is arranged between the connecting column 13 and the movable rod 14. The extension bar of the first rack 5 horizontally moves left and right by the roller 16. The first rack 5 is made smoother when moving by being provided with the sliding mechanism. Meanwhile, the connecting column 13 is arranged, so that the height of the first rack 5 is further limited, and the first rack is fixed at the upper end of the base 1, so that the first rack cannot incline when moving, and the movement is unsmooth.

Preferably, in this embodiment, the upper end of the connecting rod 10 is provided with a fixing rod 9, one end of the fixing rod 9 is provided with a second rack 12, one side of the connecting rod 10 is provided with a supporting column 3, the supporting column 3 is provided with a second gear 8, and the second rack 12 is engaged with the second gear 8.

Specifically, the first rack 5 and the second rack 12 are arranged in parallel, one end of the fixing rod 9 is fixedly connected with the first extension rod 7, the other end of the fixing rod is fixedly connected with the second extension rod 11, and the fixing rod 9 is vertically arranged between the first extension rod 7 and the second extension rod 11. One end of the second extension rod 11 is provided with a second rack 12, one side of the connecting rod 10 is provided with two support columns 3 in parallel and is positioned at the upper end of the base 1, and the upper ends of the support columns 3 are provided with second gears 8 which are meshed with the second rack 12. When the rotary crank 20 controls the connecting rod 10 to drive the first rack 5 to move through the screw 19, and meanwhile, through the fixed rod 9, the second rack 12 drives the second gear 8 to rotate, so that the gear 8 is driven to drive the linkage rod 4, and the linkage rod 4 controls the table board 2 to do lifting movement. Due to the fact that the second rack 12 is arranged and the gear 8 is meshed with the first rack, the workbench is more stable during lifting movement, and people can feel easier when rotating the crank 20.

Preferably, in the present embodiment, there are 6 support columns 3.

Specifically, through being equipped with 6 support columns 3, when table 2 when elevating movement, it is more firm to support, through personnel when rotatory crank 20, comparatively light, convenient.

Preferably, in the present embodiment, there are 4 gears 8.

Specifically, through being equipped with 4 gears 8 and using with 5 cooperations of rack, stability when having increased table 2 and going up and down to and personnel are rotatory light when control table 2 goes up and down, and are convenient, swift. The number of said gears 8 is not fixed, and may be a plurality, and therefore does not limit the scope of protection of the present document.

Preferably, in this embodiment, one end of the linkage rod 4, which is far away from the gear 8, is movably connected with a second connecting rod 10, a U-shaped column is arranged at the bottom of the table plate 2, and the second connecting rod 10 is movably connected with the U-shaped column.

Specifically, the fixed U-shaped post that is equipped with in bottom of table 2, the one end swing joint of gangbar 4 has second connecting rod 10, through second connecting rod 10 and U-shaped post swing joint, through the swing joint of connecting piece and table 2, works as table 2 at the lift in-process, more convenient to it is stable to support.

The above embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a simple and easy elevating platform, includes base (1) and table (2), base (1) upper end is equipped with elevating gear, elevating gear with table (2) swing joint, its characterized in that, elevating gear includes: the device comprises a supporting column (3) fixedly arranged at the upper end of a base (1), a linkage rod (4) movably connected to one end of the supporting column (3), a gear (8) in running fit with one end of the linkage rod (4), and a first rack (5) meshed with the gear (8); first rack (5) with base (1) upper surface swing joint, the one end of first rack (5) is equipped with the connecting rod, the connecting rod is equipped with internal thread through-hole (21), one side of connecting rod is equipped with screw rod (19) that use with internal thread through-hole (21) cooperation, through screw rod (19) control the connecting rod drive during first rack (5) motion, drive gear (8) make gangbar (4) control elevating movement is done to table (2).

2. The simple lifting workbench according to claim 1, characterized in that the base (1) is provided with a sliding groove, and the first rack (5) is movably connected with the base (1) through the sliding groove.

3. The simple lifting workbench according to claim 1, further comprising a linkage structure cooperating with the screw (19), wherein the linkage structure is fixedly arranged at the upper end of the base (1), and the connecting rod is arranged between the linkage structures.

4. A simple lifting workbench according to claim 3, characterized in that the end of the screw (19) far away from the crank (20) is provided with a second linkage structure (18), and the second linkage structure (18) and the first linkage structure (17) are horizontally arranged at the upper end of the base (1).

5. The simple lifting workbench according to claim 4, further comprising a sliding sleeve (6) used in cooperation with the first rack (5), wherein the sliding sleeve (6) is fixedly arranged at the upper end of the base (1).

6. The simple lifting workbench according to claim 5, wherein a fixing rod (9) is provided at the upper end of the connecting rod, a second rack (12) is provided at one end of the fixing rod (9), a supporting column (3) is provided at one side of the connecting rod, a second gear (8) is provided on the supporting column (3), and the second rack (12) is engaged with the second gear (8).

7. A simple lifting platform as claimed in claim 1, characterised in that there are 6 support columns (3).

8. A simple lifting platform as claimed in claim 1, characterised in that there are 4 gears (8).

9. The simple lifting workbench according to claim 1, wherein one end of the linkage rod (4) far away from the gear (8) is movably connected with a second connecting rod, the bottom of the table plate (2) is provided with a U-shaped column, and the second connecting rod is movably connected with the U-shaped column.