CN219069688U

CN219069688U - Lifting office table

Info

Publication number: CN219069688U
Application number: CN202320060101.2U
Authority: CN
Inventors: 徐继良; 黄琼; 黄健红
Original assignee: Ningbo Zhenhai Dinghui Intelligent Technology Co ltd
Current assignee: Ningbo Zhenhai Dinghui Intelligent Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-26
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to a lifting office table, which relates to the field of office tables and chairs, and comprises a table plate and two table legs arranged below the table plate, wherein each table leg comprises a lifting column connected with the bottom of the table plate, supporting legs for sliding and penetrating the lifting column and supporting plates arranged below the supporting legs, and a connecting column is arranged between the two supporting legs; the utility model discloses a lifting column, including connecting column, elevating column, connecting 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, vertically be provided with in the supporting leg and wear to establish the pole, wear to establish the pole on be provided with first bevel gear meshed second bevel gear, set up the confession 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. The effect that this application had convenient regulation table height.

Description

Lifting office table

Technical Field

The application relates to the field of office desks and chairs, in particular to a lifting office desk.

Background

Today, desks are very popular, and common desks mainly comprise a table portion and a number of legs located below the table portion. Because the length of table leg is fixed for the height of table portion is fixed, and then makes the desk can not be applicable to the user of different heights. Meanwhile, as the table legs are generally at least two, when the length of the table legs is adjusted, the lengths of all the table legs are required to be uniformly adjusted, so that the lengths of all the table legs are equal, the height adjustment of the office table is more troublesome, and a portable lifting office table with adjustable height is urgently needed.

Disclosure of Invention

In order to conveniently adjust the desk height, the application provides a lift desk.

The application provides a lift desk adopts following technical scheme:

the lifting office table 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 lifting column, including connecting column, elevating column, connecting 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, vertically be provided with in the supporting leg and wear to establish the pole, wear to establish the pole on be provided with first bevel gear meshed second bevel gear, set up the confession 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.

Through adopting above-mentioned technical scheme, when adjusting the height of table, through actuating mechanism drive dwang rotation, under first bevel gear and the driven effect of second bevel gear meshing, wear in the both sides supporting leg to establish the pole and rotate, utilize the lead screw transmission principle, make the lifting column slide in the supporting leg along vertical direction, and then realize the regulation to table height. Through setting up a actuating mechanism, adjust the height of two table legs simultaneously, the length adjustment of two table legs simultaneously equals to make things convenient for table height adjustment, also make the table keep the level.

Optionally, be provided with driven gear on the dwang, the intercommunication mouth has been seted up on the circumference lateral wall of spliced pole, actuating mechanism includes the rotation motor and sets up the driving gear on the rotation motor output shaft, the driving gear with driven gear in intercommunication mouth department meshing transmission.

Through adopting above-mentioned technical scheme, through rotating motor drive dwang rotation, realize the electric drive to the dwang, the person of facilitating the use carries out quick adjustment to the height of table.

Optionally, be provided with driven gear on the dwang, the intercommunication mouth has been seted up on the circumference lateral wall of spliced pole, actuating mechanism include with driven gear meshing transmission's driving gear and with the driving disk of driving gear synchronous rotation, driving gear with driven gear is bevel gear.

Through adopting above-mentioned technical scheme, through rotating the driving disk, make driving gear drive driven gear rotate, and then drive the dwang and rotate, adopt manual drive's mode, reduced the manufacturing cost of lift desk.

Optionally, the locking lever is worn to be equipped with in the spliced pole that slides, a plurality of supplies are offered in driven gear circumference the locking hole that the locking lever was worn to establish in the slip.

Through adopting above-mentioned technical scheme, through wearing the locking lever to locate in the locking hole, lock driven gear's rotation, make the dwang be difficult for taking place to rotate to after the altitude mixture control of table is accomplished, the position of table is more stable.

Optionally, a rotating bearing is fixedly sleeved on the rotating rod, and the rotating bearing is located in the connecting column.

Through adopting above-mentioned technical scheme, make the rotation of dwang in the spliced pole more smooth and easy.

Optionally, a support bearing is sleeved at the bottom of the penetrating rod, and the support bearing is located in the support leg.

Through adopting above-mentioned technical scheme, make the rotation of wearing to establish the pole in the supporting leg more smooth and easy.

Optionally, a fixed side plate fixedly connected with the bottom of the table plate is arranged on the lifting column.

Through adopting above-mentioned technical scheme, through fixed curb plate, increased the area of connection between lift post and the table, make the lift post support the table better, improved the load capacity of table.

Optionally, a storage plate is arranged between the two fixed side plates, and a storage cavity is defined between the storage plate, the two fixed side plates and the table plate.

By adopting the technical scheme, a user can store and place personal articles conveniently.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the rotating rod, the first bevel gear and the second bevel gear, one driving mechanism can drive two table legs to synchronously lift at the same time, so that the height of the table plate is convenient to adjust;

2. by setting the rotating motor as a driving source, the convenience of adjusting the height of the desk plate is further improved;

3. through setting up the locking lever of wearing to locate in the driven gear, carry out further fixed to the height of table, make the table more stable.

Drawings

Fig. 1 is a schematic view of the overall structure of a lifting office table in an embodiment of the present application.

Figure 2 is a cross-sectional view of a lifting desk in an embodiment of the present application.

Fig. 3 is an exploded schematic view of the connection post, the driving mechanism, and the rotation lever in the embodiment of the present application.

Fig. 4 is a schematic partial structure of a driving mechanism and a connecting column according to another embodiment of the present application.

Fig. 5 is an exploded view of the driving mechanism and the rotating rod according to the embodiment of the present application.

Reference numerals illustrate: 1. a table plate; 2. a table leg; 21. lifting columns; 211. a threaded hole; 22. support legs; 23. a support plate; 24. a rod is penetrated; 25. a second bevel gear; 26. a support bearing; 27. a second bearing seat; 28. a fixing plate; 281. a fixing screw; 29. fixing the side plates; 210. a storage plate; 3. a connecting column; 31. a rotating lever; 32. a first bevel gear; 33. a protruding portion; 331. a communication port; 34. a driven gear; 341. a locking hole; 35. a positioning tube; 36. fixing the support lugs; 37. a locking lever; 38. a rotating bearing; 381. a first bearing seat; 39. a connecting plate; 391. a connecting screw; 4. a driving mechanism; 41. a drive gear; 411. a positioning rod; 42. a drive plate; 43. a rotating motor; 44. a drive gear; 5. a storage cavity.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a lifting office table.

Referring to fig. 1, the lifting office table includes a table plate 1 and two legs 2 positioned below the table plate 1. The table leg 2 comprises a lifting column 21 welded and fixed with the bottom of the table plate 1, a supporting leg 22 for sliding and penetrating the bottom of the lifting column 21, and a supporting plate 23 fixed at the bottom of the supporting leg 22, wherein a connecting column 3 is horizontally arranged between the two supporting legs 22.

Referring to fig. 1 and 2, the inside of the connection post 3 is hollow, a rotation rod 31 is provided inside the connection post 3, and a driving mechanism 4 for driving the rotation rod 31 to rotate is provided on the outside of the connection post 3. The two ends of the rotating rod 31 are welded and sleeved with a first bevel gear 32. The support leg 22 is provided with a penetrating rod 24 in a rotating manner, and a second bevel gear 25 which is in meshed transmission with the first bevel gear 32 is sleeved on the penetrating rod 24 in a welding manner. The penetrating rod 24 is provided with external threads above the second bevel gear 25, the bottom of the lifting column 21 is provided with a threaded hole 211 for the lifting column 21 to penetrate, and the penetrating rod 24 is in threaded connection with the lifting column 21.

Referring to fig. 1 and 2, when the height of the table 1 is adjusted, the driving mechanism 4 drives the rotating rod 31 to rotate, and then the first bevel gear 32 and the second bevel gear 25 are meshed to drive the penetrating rods 24 on two sides to synchronously rotate. Because the penetrating rod 24 is rotatably arranged in the supporting leg 22, the penetrating rod 24 cannot slide along the vertical direction, and because the supporting leg 22 limits the rotation of the lifting column 21, the lifting column 21 cannot rotate, the depth of the penetrating rod 24 in the threaded hole 211 changes, and therefore the height adjustment of the lifting column 21 and the table plate 1 is achieved. Wherein the lifting of the table 1 depends on the rotation direction of the rotation lever 31.

Referring to fig. 1 and 2, by providing the rotation lever 31, one driving mechanism 4 can simultaneously drive the height adjustment of two legs 2. Simultaneously, the penetrating rods 24 on the two sides are synchronously driven to rotate, so that the lengths of the two table legs 2 are kept equal, and the table plate 1 is not easy to incline.

Referring to fig. 2 and 3, the connection post 3 is provided with a protrusion 33, and the protrusion 33 is provided with a communication port 331. The driven gear 34 is welded and sleeved on the circumferential outer side wall of the rotating rod 31. The driving mechanism 4 comprises a driving mechanism 4 comprising a rotating motor 43 fixed on the peripheral outer side wall of the connecting column 3 in a welding way and a driving gear 44 fixed on the output shaft of the rotating motor 43 in a welding way, wherein the driving gear 44 and the driven gear 34 are meshed and transmitted at a communicating port 331. In this embodiment, the driving gear 44 and the driven gear 34 are spur gears. At this time, a control button (not shown) is required to be provided on the table 1 to control the rotation direction of the output shaft of the rotation motor 43. The control method of the rotation direction of the output shaft of the rotation motor 43 is well known to those skilled in the art, and will not be described in detail in this embodiment.

In another embodiment, the rotation lever 31 may be manually driven to rotate. The method comprises the following steps:

referring to fig. 4 and 5, the driving gear 41 and the driving disk 42, the driving gear 41 and the driven gear 34 are engaged and driven at the communication port 331, and the driving gear 41 and the driven gear 34 are bevel gears. A positioning rod 411 is coaxially arranged in the driving gear 41 in a penetrating way, and the driving gear 41 is fixedly welded with the positioning rod 411. The driving disc 42 is coaxially welded and fixed to the end of the positioning rod 411, and the driving disc 42 is used for driving the driving gear 41 to rotate. The connecting column 3 is provided with a positioning tube 35 on the circumferential outer wall for the positioning rod 411 to rotate. The rotation driving of the rotation lever 31 can be manually achieved by rotating the driving disk 42.

Referring to fig. 4 and 5, a plurality of locking holes 341 are circumferentially formed in the driven gear 34, a fixing lug 36 is welded and fixed on the circumferential outer side wall of the connecting column 3, a locking rod 37 is arranged in the fixing lug 36 in a penetrating manner, and the locking rod 37 is arranged in one of the locking holes 341 in a penetrating manner, so that the rotation locking of the rotating rod 31 is realized, and the height of the table 1 is more stable.

Referring to fig. 2 and 3, a rotary bearing 38 is provided to the end portion of the rotary rod 31 by welding, a first bearing seat 381 is fixed to the outer ring of the rotary bearing 38 by welding, and the first bearing seat 381 is fixed to the inside of the connection post 3 by welding. A connecting plate 39 is welded and fixed at the end part of the connecting column 3, a connecting screw 391 is penetrated on the connecting plate 39, and the connecting screw 391 is in threaded connection with the supporting leg 22. The connection column 3 and the supporting leg 22 are convenient to detach and install in a screw connection and fixation mode.

Referring to fig. 2, a support bearing 26 is welded to the bottom of the penetrating rod 24, a second bearing seat 27 is welded to the outer ring of the support bearing 26, and the second bearing seat 27 is welded to the inside of the support leg 22. The fixing plate 28 is welded and fixed on the outer side of the circumference of the bottom of the supporting leg 22, the fixing plate 28 is provided with a fixing screw 281 in a penetrating way, and the fixing screw 281 is in threaded connection with the supporting plate 23 so as to realize detachable connection between the supporting leg 22 and the supporting plate 23.

Referring to fig. 1, a fixed side plate 29 is welded and fixed to the lifting column 21, and the fixed side plate 29 is welded and fixed to the bottom of the table 1. By providing the fixed side plates 29, the contact area between the lifting column 21 and the table 1 is increased, so that the lifting column 21 can better support the table 1. A storage plate 210 is welded and fixed between the two fixed side plates 29, and the storage cavity 5 is defined by the two fixed side plates 29, the storage plate 210 and the table plate 1.

The implementation principle of the lifting office table in the embodiment of the application is as follows: when the height of the table plate 1 is adjusted, the driving mechanism 4 drives the rotating rod 31 to rotate, and then the first bevel gear 32 and the second bevel gear 25 are meshed to drive the supporting leg 22 to rotate through the penetrating rod 24, and at the moment, the lifting column 21 slides along the length direction of the penetrating rod 24, so that the height adjustment of the table plate 1 is realized.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A lift desk which characterized in that: the novel table comprises a table plate (1) and two table legs (2) arranged below the table plate (1), wherein each table leg (2) comprises a lifting column (21) connected with the bottom of the table plate (1), supporting legs (22) for the lifting column (21) to slide and pass through, and supporting plates (23) arranged below the supporting legs (22), and connecting columns (3) are arranged between the two supporting legs (22);

the utility model discloses a lifting column, including spliced pole (3), spliced pole (3) inside level is provided with dwang (31), be provided with on spliced pole (3) and be used for the drive dwang (31) pivoted actuating mechanism (4), the both ends of dwang (31) all are provided with first bevel gear (32), vertically in supporting leg (22) be provided with wear to establish pole (24), wear to establish be provided with on pole (24) with second bevel gear (25) of first bevel gear (32) meshing, offer the confession in lifting column (21) wear to establish threaded hole (211) that pole (24) worn to establish, wear to establish pole (24) with lifting column (21) threaded connection.

2. The lifting desk of claim 1, wherein: be provided with driven gear (34) on dwang (31), communication port (331) have been seted up on the circumference lateral wall of spliced pole (3), actuating mechanism (4) including rotating motor (43) and set up in drive gear (44) on rotating motor (43) output shaft, drive gear (44) with driven gear (34) in communication port (331) department meshing transmission.

3. The lifting desk of claim 1, wherein: be provided with driven gear (34) on dwang (31), communication port (331) have been seted up on the circumference lateral wall of spliced pole (3), actuating mechanism (4) include with driven gear (34) meshing transmission's driving gear (41) and with driving disk (42) of driving gear (41) synchronous rotation, driving gear (41) with driven gear (34) are bevel gear.

4. A lifting desk as claimed in claim 3, wherein: the connecting column (3) is provided with a locking rod (37) in a sliding way, and the driven gear (34) is provided with a plurality of locking holes (341) for the locking rod (37) to slide in a sliding way in the circumferential direction.

5. The lifting desk of claim 1, wherein: the rotating rod (31) is fixedly sleeved with a rotating bearing (38), and the rotating bearing (38) is positioned in the connecting column (3).

6. The lifting desk of claim 1, wherein: the bottom of the penetrating rod (24) is sleeved with a supporting bearing (26), and the supporting bearing (26) is positioned in the supporting leg (22).

7. The lifting desk of claim 1, wherein: the lifting column (21) is provided with a fixed side plate (29) fixedly connected with the bottom of the table plate (1).

8. The lifting desk of claim 7, wherein: a storage plate (210) is arranged between the two fixed side plates (29), and a storage cavity (5) is formed by enclosing the storage plate (210), the two fixed side plates (29) and the table plate (1).