CN216984019U

CN216984019U - Electric table foot frame structure

Info

Publication number: CN216984019U
Application number: CN202121454791.7U
Authority: CN
Inventors: 林煜畅
Original assignee: Timotion Technology Co Ltd
Current assignee: Timotion Technology Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-07-19
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to an electric table foot rest structure, which comprises a pair of supporting members, a plurality of cross rods and a pair of driving components, wherein the supporting members are arranged at intervals and are mutually parallel, each supporting member comprises a connecting rod and a pair of telescopic upright columns, the telescopic upright columns are connected and fixed on the connecting rod, the cross rods are respectively connected with the supporting members and are mutually parallel, and the driving components are respectively accommodated in the supporting members and are used for driving the telescopic upright columns to lift; therefore, the electric table foot rest can be easily assembled, and the whole structure is stable and is not easy to shake.

Description

Electric table foot frame structure

Technical Field

The utility model relates to an electric table, in particular to a foot frame structure of an electric table.

Background

In order to meet different situations and requirements, it is often necessary to use tables with different heights, and therefore many electric lifting tables are commercially available, and the table top can be lifted by driving a lead screw mechanism inside the table leg by the main body, so as to be used according to different heights.

However, a conventional electric lift table at least includes a table plate, four telescopic columns and four supporting rods for supporting the table plate, and therefore, it takes a lot of time to assemble and fix each telescopic column and each supporting rod. In addition, production tolerance exists between each telescopic upright post and each bearing rod, and a certain margin is provided for a screw and a screw hole during locking, so that the problem that the table body is often unstable after being assembled is caused. Therefore, how to assemble the table body easily and the assembled structure is stable and not easy to shake is a drawback to be overcome.

SUMMERY OF THE UTILITY MODEL

The main purpose of this creation lies in making electronic table foot rest can easily assemble, and just holistic structure is firm is difficult for rocking.

In order to achieve the above object, the present invention provides an electric table leg frame structure, which includes a pair of supporting members, a plurality of cross bars and a pair of driving assemblies, wherein the supporting members are disposed at intervals and are parallel to each other, each supporting member includes a connecting rod and a pair of telescopic columns, each telescopic column is connected and fixed to the connecting rod, each cross bar is connected to each supporting member and is parallel to each other, and each driving assembly is accommodated in each supporting member and drives each telescopic column to ascend and descend.

As an embodiment of the present invention, each of the telescopic pillars and the connecting rod are combined by welding.

As an embodiment of the present invention, each of the telescopic pillars is perpendicular to the corresponding connecting rod, so that the supporting member forms a U-shape.

As an embodiment of the present invention, each of the telescopic columns is convexly provided with a locking block, two ends of each of the cross bars are respectively formed with a sleeving part, and each of the sleeving parts is sleeved and positioned corresponding to each of the locking blocks.

As an embodiment of the present invention, the present invention further includes a plurality of screwing components, each of the sleeving parts has a plurality of fixing holes, each of the locking blocks has a plurality of screw holes, and each of the screwing components passes through each of the fixing holes to be locked with each of the screw holes.

As an embodiment of the present invention, the present invention further includes a wire arranging tray, the wire arranging tray has a chassis, and a front wall and a rear wall vertically disposed at two sides of the chassis, two sides of the rear wall are respectively provided with a pivot shaft in a protruding manner, each connecting rod is provided with a pivot hole, and each pivot shaft is respectively pivoted in each pivot hole.

As an embodiment of the present invention, the present invention further includes two adjusting screws, two fixing plates are respectively formed on two sides of the front wall, each fixing plate is provided with a fixing hole, each connecting rod is provided with a screw hole, and each adjusting screw passes through each fixing hole to be locked with each screw hole.

As an embodiment of the present invention, the present invention further includes at least one protective wire sleeve, two ends of each of the cross bars are respectively provided with an opening, each opening is provided with a groove, and the protective wire sleeve is clamped in any one of the grooves.

As an embodiment of the present invention, each of the driving assemblies includes an electric motor and two transmission mechanisms disposed on two sides of the electric motor, each of the transmission mechanisms includes a transmission shaft connected to the electric motor, a first gear connected to the transmission shaft, and a guide bar gear set, the guide bar gear set includes a second gear engaged with the first gear and a guide screw connected to the second gear, and the guide screw is fixed in the corresponding telescopic column.

As an embodiment of the present invention, each of the driving assemblies further includes a driving rod, one of the transmission shafts of each of the driving assemblies is inserted into the electric motor, and one end of the transmission shaft is connected to the other transmission shaft by the driving rod.

As an embodiment of the present invention, each of the motors includes a main body and a box body, and the main body is disposed in the box body.

As an embodiment of the present invention, each of the motors further includes a noise reduction cotton disposed between the main body and the box.

As an embodiment of the present invention, each of the first gears and each of the second gears are oblique spiral gears.

As an embodiment of the present invention, each of the first gears and each of the second gears are made of plastic.

The utility model also has the following effects: by means of the two main bodies and the control box, the price can be saved compared with four main bodies and two control boxes. Through the locking block and the sleeving part, the supporting member and the cross rod can be assembled quickly without shaking. By means of the pivot and the pivot hole, maintenance personnel can conveniently maintain or arrange the wires in the wire coil. The oblique worm gear made of plastic can effectively reduce noise and vibration generated during operation. By means of the silencing cotton between the box body and the main body, the noise produced during the operation of the main body can be effectively reduced.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded perspective view of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a partial exploded perspective view of the present invention.

Fig. 5 is a partial exploded perspective view of the drive assembly of the present invention.

Fig. 6 is an exploded perspective view of the transmission mechanism of the present invention.

Fig. 7 is a partial perspective view of the thread trimming disk of the present invention.

Fig. 8 is a using state diagram of the wire arranging disc of the utility model.

Fig. 9 is a schematic diagram of the routing of the cable winding reel of the present invention.

In the figure:

10 a support member; 11, a connecting rod; 111, a pivot hole; 112. 1211, a screw hole; 12, a telescopic upright post; 121, a locking block; 20, a cross bar; 21, a sleeve joint part; 211. 4211 fixing holes; 22, an opening; 221, a groove; 30, a driving component; 31, a motor; 311, a box body; 312 is a main body; 3121 main body line; 313, noise reduction cotton; 32, a transmission mechanism; 321, a transmission shaft; 322, a first gear; 323 a guide rod gear set; 3231 a second gear; 3232 a lead screw; 33, a driving rod; 40, arranging the wire coil; 41, a chassis; 411, a wiring hole; 42, front wall; 421, a fixing sheet; 43, back wall; 431, a pivot; 50, a control box; 51, a power line; 60, a hand controller; 61, a hand controller wire; 70, protecting the wire sleeve; a is a table board; b, stop screws; c, screwing the component; and D, adjusting screws.

Detailed Description

The present invention is further described below in conjunction with the drawings and the embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The utility model provides an electric table foot rest structure used for bearing a table board A, and as shown in fig. 1 to fig. 3, the electric table foot rest structure comprises a pair of supporting members 10, a plurality of cross bars 20 and a pair of driving components 30.

In the present embodiment, each support member 10 is formed of a hollow square tube made of carbon steel or alloy steel, but the present invention is not limited thereto, and each support member 10 may be a hollow tube made of other metal or alloy having a certain strength, and the outer shape of the hollow tube may be an angular shape, a circular shape, or a polygonal shape. The two support members 10 are spaced apart and parallel to each other. Each support member 10 comprises a connecting rod 11 and a pair of telescopic uprights 12. The two telescopic columns 12 are connected and fixed at two ends of the connecting rod 11, and each telescopic column 12 is perpendicular to the connecting rod 11 so that the supporting member 10 forms a U shape. In the present embodiment, the connecting rod 11 and each telescopic column 12 are fixed by welding, so that the connecting rod 11 and each telescopic column 12 cannot be detached from each other and cannot be bent, the structural strength of the supporting member 10 is increased, and the need of an additional assembling process by a user is avoided.

In the embodiment, each cross bar 20 is formed by a hollow square tube of carbon steel or alloy steel, but the utility model is not limited thereto, and for example, each cross bar 20 may be another metal hollow tube or alloy hollow tube with a certain strength. The cross bars 20 are respectively connected to the supporting members 10 and are parallel to each other. In the present embodiment, the top portions of the cross bars 20 and the connecting bars 11 together form a bearing surface for bearing the table a. However, the utility model is not limited thereto, for example, the top of each cross bar 20 and each connecting rod 11 may be unequal in height, or a pad body of a rubber pad or a plastic pad may be disposed on each cross bar 20 or each connecting rod 11 to support the table a, and the design or the use requirements are matched. In addition, the length of the connecting rod 11 and the length of the cross rod 20 are not limited in the present invention, for example, the length of the connecting rod 11 can be greater than the length of the cross rod 20, less than the length of the cross rod 20, or equal to the length of the cross rod 20, and can be selected and designed according to different requirements.

Referring to fig. 3 to 6, each driving assembly 30 is respectively accommodated in each supporting member 10 and used for driving each telescopic column 12 to ascend and descend. Each driving assembly 30 includes a motor 31 and two transmission mechanisms 32 disposed at two sides of the motor 31, and each transmission mechanism 32 is disposed corresponding to one telescopic column 12. In the embodiment, each of the motors 31 includes a case 311 and a body 312 disposed in the case 311, and the case 311 is disposed inside the connecting rod 11 and is not exposed outside. Preferably, referring to fig. 5, the motor 31 further includes a silencing cotton 313 disposed between the body 312 and the box 311 to reduce noise generated during the operation of the body 312.

Referring to fig. 3 to 6, each transmission mechanism 32 includes a transmission shaft 321, a first gear 322 and a guide bar gear set 323. The guide rod gear set 323 includes a second gear 3231 and a lead screw 3232 connected to the second gear 3231, the lead screw 3232 is fixed in the corresponding telescopic column 12, such that the lead screw 3232 can extend or shorten the telescopic column 12 when rotating.

In the present embodiment, the driving assembly 30 further includes a driving rod 33. One of the transmission shafts 321 of the driving assembly 30 is disposed through the main body 312, and one end of the transmission shaft 321 is connected to the other transmission shaft 321 by the driving rod 33, and the two ends of the driving rod 33 sleeved to the transmission shafts 321 can be fastened by a set screw B, so that the main body 312 can drive the two transmission shafts 321 to rotate simultaneously when rotating. Preferably, the cross section of each transmission shaft 321 is hexagonal, but the present invention is not limited thereto, and the cross section of the transmission shaft 321 may be quadrangular or pentagonal, for example. The other ends of the two transmission shafts 321 are connected to the first gears 322, respectively. Each first gear 322 is engaged with the second gear 3231 of the corresponding two guide bar gear set 323, and in the embodiment, the first gear 322 and the second gear 3231 are both oblique worm gears. When the main body 312 rotates, the transmission shafts 321 drive the corresponding first gears 322 to rotate, and the second gears 3231 in the guide rod gear set 323 rotate, so as to drive the guide screw 3232 to rotate to lift the telescopic column 12. In the embodiment, the first gear 322 and the second gear 3231 are both made of plastic, so that noise and jitter generated during operation can be reduced, and performance can be improved.

To explain further, a locking block 121 is protruded from the place where each telescopic upright 12 is connected to the cross bar 20. In the present embodiment, the locking block 121 is a polygonal block made of carbon steel or alloy steel. Preferably, the locking blocks 121 are welded to the telescopic columns 12, but the utility model is not limited thereto, and for example, the locking blocks 121 may be fixed on the telescopic columns 12 by locking or fastening. The two ends of each cross bar 20 are respectively formed with a socket part 21 corresponding to the shape of each locking block 121, so that each cross bar 20 can respectively position the corresponding telescopic upright post 12 without shaking. Preferably, each engaging portion 21 has a plurality of fixing holes 211, and each locking block 121 has a plurality of screw holes 1211, so that each cross bar 20 can be locked to each telescopic column 12 by a locking component C. An opening 22 is opened at each end of the top of each cross bar 20, and the position of the opening 22 corresponds to the position of each engaging portion 21. The openings 22 facilitate the insertion and use of the fastening components C and tools when the cross bars 20 are fastened to the telescopic columns 12.

Referring to fig. 1, 4, 7 and 8, the present invention further includes a wire winding reel 40. The cable winding reel 40 is an elongated Jiong-shaped box having a base 41, and a front wall 42 and a rear wall 43 erected on the front and rear sides of the base 41. In this embodiment, the width of the wire alignment disc 40 is greater than the width of the motor 31, and the length of the wire alignment disc 40 is approximately equal to the length of the cross bar 20, so that the wire alignment disc 40 can be wrapped around the motor 31 and disposed between the support members 10. The rear wall 43 of the wire arranging disc 40 is provided with a pivot 431 protruding from the left and right sides thereof, and each connecting rod 11 is provided with a pivot hole 111. The pivot shafts 431 are respectively pivoted in the pivot holes 111 so that the cable arranging tray 40 can pivot between the two support members 10. In addition, the front wall 42 of the wire arranging disc 40 is respectively bent at the left and right sides to form a fixing plate 421, each fixing plate 421 is provided with a fixing hole 4211, and the inner side of each connecting rod 11 is provided with a screw hole 112. The fixing holes 4211 may be threaded into the screw holes 112 by an adjusting screw D, thereby fixing the wire arranging plate 40, as shown in fig. 7. In addition, the cable management disc 40 can pivot around the two pivots 431 by loosening the adjusting screw D, as shown in fig. 8. Therefore, maintenance personnel can repair and manage the cable conveniently without detaching the whole cable arranging disc 40 in a narrow space.

For further explanation, referring to fig. 9, the present invention further comprises a control box 50 and a hand controller 60, wherein the control box 50 is disposed in the wire arranging tray 40. The control box 50 is electrically connected to each main body 312 through two main body lines 3121, and the control box 50 is further connected to a power line 51 and a manual controller line 61. At least one wiring hole 411 is formed on the chassis 41 of the wire arranging disc 40, and the power cord 51 can penetrate through the wiring hole 411 to be connected with an external power socket. The hand controller 60 is electrically connected to the control box 50 through the hand controller line 61, and the operation of the main body 312 can be controlled by operating the hand controller 60 to transmit signals to the control box 50. The opening 22 of each cross bar 20 is provided with a groove 221, and the hand controller wire 61 can pass through one of the grooves 221 as required after passing through the wire arranging disc 40, so that the hand controller 60 can be suspended outside the cross bar 20. Preferably, a protection wire sleeve 70 is sleeved on the hand controller wire 61, and the protection wire sleeve 70 covers a part of the hand controller wire 61 and is clamped in the groove 221, so that the hand controller wire 61 can be prevented from being pulled when the hand controller 60 is used, and the hand controller wire 61 is further abraded or torn.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitutions or changes made by the person skilled in the art on the basis of the present invention are all within the protection scope of the present invention. The protection scope of the utility model is subject to the claims.

Claims

1. An electronic table foot rest structure which characterized in that includes:

a pair of supporting members, which are arranged at intervals and are mutually parallel, wherein each supporting member comprises a connecting rod and a pair of telescopic vertical columns, and the telescopic vertical columns are connected and fixed on the connecting rod;

a plurality of cross bars respectively connected to the support members and parallel to each other; and

and the pair of driving assemblies are respectively accommodated in the supporting members and used for driving the telescopic upright posts to lift.

2. An electric table horse structure as claimed in claim 1, wherein each of the telescopic pillars is combined with the connecting rod by welding.

3. An electric table foot rest structure as claimed in claim 1, wherein each telescopic upright is perpendicular to the corresponding connecting rod so that the support member forms a U-shape.

4. An electric table leg frame structure as claimed in claim 1, wherein each of the telescopic columns is protruded with a locking block, two ends of each of the cross bars are respectively formed with a sleeving part, and each of the sleeving parts is sleeved and positioned corresponding to each of the locking blocks.

5. An electric table leg frame structure as claimed in claim 4, further comprising a plurality of screwing members, each of the engaging portions has a plurality of fixing holes, each of the locking blocks has a plurality of screw holes, and each of the screwing members passes through each of the fixing holes to be locked with each of the screw holes.

6. An electric desk leg frame structure as claimed in claim 1, further comprising a wire arranging disc having a chassis, a front wall and a rear wall erected on both sides of the chassis, wherein a pivot shaft is protruded on both sides of the rear wall, each of the connecting rods has a pivot hole, and each of the pivot shafts is pivoted in each of the pivot holes.

7. An electric table leg frame structure as claimed in claim 6, further comprising two adjusting screws, wherein a fixing plate is formed on each side of the front wall, each fixing plate is provided with a fixing hole, each connecting rod is provided with a screw hole, and each adjusting screw passes through each fixing hole to be locked with each screw hole.

8. An electric table foot rest structure as claimed in claim 1, further comprising at least one protective wire sleeve, wherein two ends of each cross bar are respectively provided with an opening, each opening is provided with a groove, and the protective wire sleeve is clamped in any one of the grooves.

9. A power table leg frame structure as claimed in claim 1, wherein each driving assembly comprises a motor and two transmission mechanisms disposed at two sides of the motor, each transmission mechanism comprises a transmission shaft connected to the motor, a first gear connected to the transmission shaft, and a guide gear set, the guide gear set comprises a second gear engaged with the first gear and a guide screw connected to the second gear, and the guide screws are fixed in the corresponding telescopic columns.

10. A power table leg frame structure as claimed in claim 9, wherein each of said driving units further comprises a driving rod, one of said transmission shafts of each of said driving units is inserted through said motor, and one end of said transmission shaft is connected to the other of said transmission shafts by said driving rod.

11. A power table leg frame structure as claimed in claim 9, wherein each of the motors includes a main body and a case, the main body being disposed in the case.

12. A power-driven desk foot stand structure as claimed in claim 11, wherein each motor further comprises a noise reduction cotton disposed between the main body and the box body.

13. An electric table foot rest structure as claimed in claim 9, wherein each of the first gears and each of the second gears are oblique snail gears.

14. An electric table foot rest structure as claimed in claim 9, wherein each of the first gears and each of the second gears are plastic.