CN221179716U - Lifting office table - Google Patents

Abstract

The utility model relates to the technical field of office furniture, in particular to a lifting office table, which comprises a bottom plate, wherein the middle part of the bottom plate is fixedly connected with an adjusting box, the four corners of the bottom plate are fixedly connected with supporting columns, the outer wall of the bottom plate is sleeved with lifting tables, the four corners of the interior of each lifting table are fixedly connected with telescopic rods, the bottom ends of the telescopic rods are inserted above the interiors of the supporting columns, the interiors of top plates of the lifting tables are movably connected with rotating tables, lifting mechanisms are arranged in the adjusting box, and rotating mechanisms are arranged in the lifting tables. According to the utility model, through the lifting mechanism and the rotating mechanism, lifting adjustment of the lifting table and rotation adjustment of the rotating table are realized, and simplicity and adjustability of the device are improved.

Description

Lifting office table

Technical Field

The utility model relates to the technical field of office furniture, in particular to a lifting office table.

Background

The desk is a desk which is provided for convenience in daily life work and social activities, is mainly used in offices, open staff offices, meeting rooms, reading rooms, book and data rooms, training classrooms, teaching and research rooms, laboratories, staff dormitories and other places, and is convenient to adaptively adjust according to the height of a user by being provided with a lifting combined desk frame system, so that the correct working posture of a worker is kept, and the experience of the desk is improved.

The prior device mainly adopts a telescopic support column to adjust the height of an office table, is similar to a lifting office table, and has a structure with the bulletin number of CN219069688U, which comprises a table plate and two table legs positioned below the table plate, wherein each table leg comprises a lifting column connected with the bottom of the table plate, supporting legs for the lifting column to slide and pass through and supporting plates positioned below the supporting legs, and a connecting column is arranged between the two supporting legs; the utility model discloses a table, including spliced pole, elevating column, connecting column, support leg, elevating column, support leg, the inside level of spliced pole is provided with the dwang, be provided with on the spliced pole and be used for driving dwang pivoted actuating mechanism, the both ends of dwang all are provided with first bevel gear, vertical being provided with wears to establish the pole in the supporting leg, wear to establish the pole on be provided with first bevel gear meshed second bevel gear, the confession has been seted up in the elevating column wear to establish the screw hole that the pole was worn to establish, wear to establish the pole with elevating column threaded connection, this application has the effect of conveniently adjusting the table height, but the device still exists the place that can optimize.

The prior device mainly lifts the tabletop through a plurality of groups of screw structures, so that the transmission structure of the partial device is complex, the tabletop is difficult to stably drive to slide up and down, the partial device is easy to damage, meanwhile, the partial device mainly adjusts the height of the tabletop through a lifting mechanism, so that the partial device is difficult to adjust the inclination angle of the seat surface according to the use requirement, the partial device is inconvenient to read, and the like, and the working efficiency and the practicability of the device are reduced, therefore, the design of a lifting office table is needed to solve the problems.

Disclosure of utility model

In order to overcome the technical problems described above, the present utility model is directed to providing a lifting office table, so as to solve the problems that in the prior art, the table top is lifted mainly by a plurality of sets of screw structures, so that the transmission structure of a part of devices is complex and is difficult to stably drive the table top to slide up and down, and therefore, the part of devices are easy to damage, and meanwhile, the height of the table top is adjusted by the part of devices mainly by the lifting mechanism, so that the part of devices are difficult to adjust the inclination angle of the seat surface according to the use requirement, and therefore, the part of devices are inconvenient to read.

The utility model adopts the following technical scheme for realizing the purposes: the utility model provides a lift desk, includes the bottom plate, the bottom middle part fixedly connected with regulating box of bottom plate, the bottom four corners fixedly connected with pillar of bottom plate, the outer wall cover of bottom plate is equipped with the elevating platform, the inside four corners fixedly connected with telescopic link of elevating platform, the bottom of telescopic link is inserted and is established in the inside top of pillar, the inside swing joint of roof of elevating platform has the rolling table, the inside of regulating box is equipped with elevating system, the inside of elevating platform is equipped with rolling mechanism.

Preferably, the lifting mechanism comprises a symmetrical screw rod, two ends of the symmetrical screw rod are movably connected to the inner wall of the adjusting box, and a second bevel gear is fixedly connected to the middle of the outer wall of the symmetrical screw rod.

Preferably, the lower part of the second bevel gear is connected with a first bevel gear in a meshed manner, the middle part of the lower part of the first bevel gear is fixedly connected with a transmission shaft, and the bottom end of the transmission shaft penetrates through the adjusting box and is fixedly connected with a first torsion cover.

Preferably, lifting threaded sleeves are movably connected to two sides of the outer wall of the symmetrical screw rod, a traction rod is movably connected to the top end of each lifting threaded sleeve, and the top end of each traction rod is movably connected to the middle of the bottom of the top plate of the lifting table.

Preferably, the rotating mechanism comprises a limiting plate, the top end of the limiting plate is fixedly connected to the right side of the bottom of the top plate of the lifting platform, the rear side plate of the lifting platform is movably connected with a rotating screw rod, and the front end of the rotating screw rod penetrates through the limiting plate and is fixedly connected with a second torsion cover.

Preferably, the outer wall of the rotating screw rod is movably connected with a rotating screw sleeve, the top end of the rotating screw sleeve is movably connected with a push-pull rod, and the top end of the push-pull rod is movably connected with the rear side of the bottom of the rotating table.

Compared with the prior art, the utility model has the beneficial effects that:

1. This lift desk is provided with elevating system, drive transmission shaft and first conical gear synchronous rotation through rotating first the turning round lid, first conical gear meshing drives second conical gear and the spacing rotation of symmetry screw rod, the symmetry screw rod drives the bottom symmetry slip of lift swivel nut and traction lever, the top of traction lever drives the elevating platform and reciprocates, through above-mentioned design, realize the lift regulation to the elevating platform, avoid the transmission structure of part device comparatively complicated to be difficult to stably drive the desktop and reciprocate, thereby avoid part device to damage easily, make work efficiency obtain improving, the succinctness and the practicality of device have been improved.

2. This lift desk is provided with slewing mechanism, through rotating the second and turning round the spacing rotation of lid drive rotation screw rod, rotates the bottom of screw rod drive rotation swivel nut and push-and-pull rod and slides back and forth, and the top of push-and-pull rod drives the spacing rotation of rolling stand, through above-mentioned design, realizes the rotation regulation to rolling stand, avoids partial device to be difficult to adjust the inclination of seat face according to the user demand to avoid partial device to be inconvenient for reading etc. for work efficiency obtains improving, has improved the adjustability and the practicality of device.

Drawings

FIG. 1 is a front perspective view of the structure of the present utility model;

FIG. 2 is a front cross-sectional perspective view of the structure of the present utility model;

FIG. 3 is a partial structural elevation cutaway perspective view of the floor and lift mechanism of the present utility model;

fig. 4 is a partial sectional elevation view of the desktop and pivoting mechanism of the present utility model.

In the figure: 11. a bottom plate; 12. an adjusting box; 13. a support post; 14. a lifting table; 15. a telescopic rod; 16. a rotating table; 2. a lifting mechanism; 21. a symmetrical screw; 22. a second bevel gear; 23. a first bevel gear; 24. a transmission shaft; 25. a first twist cap; 26. lifting the screw sleeve; 27. a traction rod; 3. a rotating mechanism; 31. a limiting plate; 32. rotating the screw; 33. a second twist cap; 34. rotating the screw sleeve; 35. a push-pull rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a lift desk, includes bottom plate 11, bottom middle part fixedly connected with regulating box 12 of bottom plate 11, bottom four corners fixedly connected with pillar 13 of bottom plate 11, the outer wall cover of bottom plate 11 is equipped with elevating platform 14, the inside four corners fixedly connected with telescopic link 15 of elevating platform 14, the bottom of telescopic link 15 is inserted and is established in the inside top of pillar 13, the inside swing joint of roof of elevating platform 14 has rolling table 16, the inside of regulating box 12 is equipped with elevating system 2, the inside of elevating platform 14 is equipped with rolling mechanism 3.

The lifting mechanism 2 comprises a symmetrical screw rod 21, two ends of the symmetrical screw rod 21 are movably connected to the inner wall of the adjusting box 12, a second bevel gear 22 is fixedly connected to the middle of the outer wall of the symmetrical screw rod 21, through the design, the symmetrical screw rod 21 drives the second bevel gear 22 to synchronously rotate, a first bevel gear 23 is connected to the lower portion of the second bevel gear 22 in a meshed mode, a transmission shaft 24 is fixedly connected to the middle of the lower portion of the first bevel gear 23, the bottom end of the transmission shaft 24 penetrates through the adjusting box 12 and is fixedly connected with a first torsion cover 25, through the design, the first torsion cover 25 drives the symmetrical screw rod 21 to rotate in a limiting mode, lifting screw sleeves 26 are movably connected to the two sides of the outer wall of the symmetrical screw rod 21, a traction rod 27 is movably connected to the top end of each lifting screw sleeve 26, and the traction rod 27 is movably connected to the middle of the bottom of a top plate of the lifting table 14, and through the design, the traction rod 27 drives the lifting table 14 to slide up and down.

The rotating mechanism 3 comprises a limiting plate 31, the top end of the limiting plate 31 is fixedly connected to the right side of the bottom of the top plate of the lifting table 14, a rotating screw rod 32 is movably connected to the rear side plate of the lifting table 14, the front end of the rotating screw rod 32 penetrates through the limiting plate 31 and is fixedly connected with a second torsion cover 33, through the design, the second torsion cover 33 drives the rotating screw rod 32 to rotate in a limiting mode, a rotating screw sleeve 34 is movably connected to the outer wall of the rotating screw rod 32, a push-pull rod 35 is movably connected to the top end of the rotating screw sleeve 34, the top end of the push-pull rod 35 is movably connected to the rear side of the bottom of the rotating table 16, and through the design, the fact that the push-pull rod 35 drives the rotating table 16 to rotate in a limiting mode is achieved.

Working principle: when the lifting platform 14 needs to be lifted and adjusted, the first torsion cover 25 is rotated, the first torsion cover 25 drives the transmission shaft 24 to rotate, the transmission shaft 24 drives the first bevel gear 23 to synchronously rotate, the first bevel gear 23 is meshed to drive the second bevel gear 22 to rotate, the second bevel gear 22 drives the symmetrical screw 21 to rotate in a limiting mode, the symmetrical screw 21 drives the lifting screw sleeve 26 to symmetrically slide, the lifting screw sleeve 26 drives the bottom end of the traction rod 27 to synchronously slide, and the top end of the traction rod 27 drives the lifting platform 14 to vertically slide, so that lifting and adjusting operation of the lifting platform 14 is realized.

When the rotating table 16 needs to be rotated and adjusted, the second torsion cover 33 is rotated, the second torsion cover 33 drives the rotating screw rod 32 to rotate in a limiting mode, the rotating screw rod 32 drives the rotating screw sleeve 34 to slide forwards and backwards, the rotating screw sleeve 34 drives the bottom end of the push-pull rod 35 to slide synchronously, and the top end of the push-pull rod 35 drives the rotating table 16 to rotate in a limiting mode, so that the rotating adjustment operation of the rotating table 16 is achieved, and the operation ends.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Lifting office desk, comprising a bottom plate (11), characterized in that: bottom middle part fixedly connected with regulating box (12) of bottom plate (11), the bottom four corners fixedly connected with pillar (13) of bottom plate (11), the outer wall cover of bottom plate (11) is equipped with elevating platform (14), the inside four corners fixedly connected with telescopic link (15) of elevating platform (14), the inside top at pillar (13) is inserted to the bottom of telescopic link (15), the inside swing joint of roof of elevating platform (14) has rotating table (16), the inside of regulating box (12) is equipped with elevating system (2), the inside of elevating platform (14) is equipped with slewing mechanism (3).

2. A lifting desk as claimed in claim 1, wherein: the lifting mechanism (2) comprises a symmetrical screw rod (21), two ends of the symmetrical screw rod (21) are movably connected to the inner wall of the adjusting box (12), and a second bevel gear (22) is fixedly connected to the middle of the outer wall of the symmetrical screw rod (21).

3. A lifting desk as claimed in claim 2, wherein: the lower part meshing of second bevel gear (22) is connected with first bevel gear (23), the below middle part fixedly connected with transmission shaft (24) of first bevel gear (23), the bottom of transmission shaft (24) passes adjustment tank (12) and fixedly connected with first twist lid (25).

4. A lifting desk as claimed in claim 2, wherein: lifting threaded sleeves (26) are movably connected to two sides of the outer wall of the symmetrical screw rod (21), traction rods (27) are movably connected to the top ends of the lifting threaded sleeves (26), and the top ends of the traction rods (27) are movably connected to the middle of the bottom of the top plate of the lifting table (14).

5. A lifting desk as claimed in claim 1, wherein: the rotating mechanism (3) comprises a limiting plate (31), the top end of the limiting plate (31) is fixedly connected to the right side of the bottom of the top plate of the lifting table (14), the rear side plate of the lifting table (14) is movably connected with a rotating screw (32), and the front end of the rotating screw (32) penetrates through the limiting plate (31) and is fixedly connected with a second torsion cover (33).

6. A lifting desk as claimed in claim 5, wherein: the outer wall swing joint of rotation screw rod (32) has rotation swivel nut (34), the top swing joint of rotation swivel nut (34) has push-and-pull rod (35), the top swing joint of push-and-pull rod (35) is in the bottom rear side of rotating stage (16).