CN214016483U

CN214016483U - Manual lifting table

Info

Publication number: CN214016483U
Application number: CN202022870303.2U
Authority: CN
Inventors: 陆海荣; 赵振普
Original assignee: Qidong Jiule Intelligent Equipment Co ltd
Current assignee: Qidong Jiule Intelligent Equipment Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-24
Anticipated expiration: 2030-12-04

Abstract

The utility model provides a manual lifting table. The manual lifting table comprises a base, a table plate and a leg component for supporting the table plate above the base; the leg component comprises a base pipe, a lead screw, a mounting seat and a gear box, wherein the mounting seat is arranged at one end of the base pipe, one end of the lead screw penetrates through the mounting seat and extends into the base pipe, the lead screw is in threaded connection with the mounting seat, and the other end of the lead screw is connected with a power output end of the gear box; manual formula lift table still includes handle assembly, handle assembly with the power input end of gear box is connected. Compared with the prior art, the utility model provides a manual formula lift table easy operation through handle components and gear drive, is the vertical force to linear power transmission, turns into the vertical direction to the transmission direction, and it is rotatory to promote the lead screw to realize the lift of table, make the transmission more steady.

Description

Manual lifting table

Technical Field

The utility model relates to an office table technical field especially relates to a manual formula lift table.

Background

The lift table on the existing market is mostly controlled to lift through a motor, and like a double-motor double-tube type liftable office table disclosed by the prior patent publication No. CN106388253A, the electric lifting structure is complex, the manufacturing cost and the maintenance cost are higher, the weight is larger, and the lift table can lift only after being connected with electricity.

As another example, an office table with a manual lifting device disclosed in the prior patent publication No. CN204363295U, an office table with an adjustable height disclosed in the prior patent publication No. CN103393285A, and a liftable office table convenient for wiring management disclosed in the prior patent publication No. CN103385603A all employ a lifting table with two upright posts, or a transmission rod for driving and connecting two lead screws is required to be designed, the transmission rod is driven by the lead screw on one side, and the lead screw on the other side is driven by the transmission rod to lift; or too many transmission gears are designed, the structure is complex, and the transmission stability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manual formula lift table of simple structure, be convenient for operation.

The technical scheme of the utility model is that: a manual lifting table comprises a base, a table plate and a leg component for supporting the table plate above the base; the leg component comprises a base pipe, a lead screw, a mounting seat and a gear box, wherein the mounting seat is arranged at one end of the base pipe, one end of the lead screw penetrates through the mounting seat and extends into the base pipe, the lead screw is in threaded connection with the mounting seat, and the other end of the lead screw is connected with a power output end of the gear box; manual formula lift table still includes handle assembly, handle assembly with the power input end of gear box is connected.

Among the above-mentioned scheme, through the structure of optimizing shank subassembly, make the driven structure simplification of lift, and the transmission stationarity promotes, more does benefit to the operation.

Preferably, the leg assembly is a single upright post, and the middle part of the manual lifting table is connected with the base and the table plate.

Preferably, the gearbox comprises a housing, and a first gear and a second gear which are arranged in the housing, wherein the first gear and the second gear are vertically meshed with each other, the first gear is a power input end of the gearbox, and the second gear is a power output end of the gearbox.

Preferably, a bearing is connected between the screw rod and the shell.

Preferably, the handle assembly is mounted on the lower end surface of the table plate through a manual assembly; the handle assembly comprises a driving rod and a handle arranged at one end of the driving rod, and one end, far away from the handle, of the driving rod penetrates through the manual assembly to be connected with the first gear.

Preferably, the first gear is provided with a slotted hole in a hexagon socket shape, the driving rod is in a hexagon shape, and the driving rod is inserted into the slotted hole.

Preferably, the driving rod comprises a first rod and a second rod, the manual assembly comprises a sleeve and a bracket for mounting the sleeve on the lower end surface of the table plate, the sleeve is rotatably connected with the bracket, and a hexagon socket is arranged in the sleeve; the first rod is fixed at one end of the sleeve and extends into the first gear, one end of the second rod is movably inserted into the sleeve and is matched with the hexagonal socket in the sleeve, the other end of the second rod is provided with the handle, and when the second rod completely extends into the sleeve, the handle is positioned at the lower end of the table board.

Preferably, still including connecting frame and linking arm, the linking arm is in all there is the setting in the both sides of gear box, connecting frame will the gear box is connected with the linking arm, just the linking arm with the lower terminal surface of table is connected.

Preferably, the base is H-shaped, and a plurality of universal wheels are arranged on the periphery of the base.

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

the lifting device is simple to operate, linear force is transmitted into vertical force through the handle assembly and the gear transmission, the transmission direction is changed into the vertical direction, and the lead screw is pushed to rotate, so that the lifting of the table plate is realized, and the transmission is more stable;

secondly, the lifting table adopting the single-upright-column structure is free of a transmission rod, and lifting is directly realized through a screw rod of the leg component, so that the structure is simplified, and the operation is convenient;

and the handle assembly is of a foldable structure, and when the table is used, the table is horizontally pulled out from the lower end of the table plate, otherwise, the table is retracted, so that the attractiveness is ensured, and the influence on a user is avoided.

Drawings

Fig. 1 is a schematic structural view of a manual lifting table provided by the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a cross-sectional schematic view of the leg assembly of fig. 1.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.

As shown in fig. 1 and 2, the present embodiment provides a manual lifting table, which includes a table board 1, a connecting frame 2, a connecting arm 3, a manual assembly 4, a handle assembly 5, a leg assembly 6 and a base 7.

The leg assembly 6 is used to support the table 1 above the base 7. Leg assembly 6 is the single-upright the middle part of manual formula lift table is connected base 7 and table 1.

As shown in fig. 3, the leg assembly 6 includes a base pipe 61, a lead screw 62, a mount 63, and a gear box 64, the mount 63 being provided at one end of the base pipe 61. One end of the lead screw 62 penetrates through the mounting base 63 and extends into the base pipe 61, the lead screw 62 is in threaded connection with the mounting base 63, and the other end of the lead screw 62 is connected with the power output end of the gear box 64.

The gear case 64 includes a housing 641 and a first gear 642 and a second gear 643 provided in the housing 641. The first gear 642 and the second gear 643 are vertically meshed with each other, the first gear 642 is a power input end of the gear box 64, and the second gear 643 is a power output end of the gear box 64. The second gear 643 is connected to the lead screw 62. A bearing (not numbered) is connected between the lead screw 62 and the housing 641, so as to ensure the smoothness of the rotation of the lead screw 62.

The handle assembly 5 comprises a driving rod 51 and a handle 52 arranged at one end of the driving rod 51, and one end of the driving rod 51 far away from the handle 52 passes through the manual assembly 4 and is connected with the first gear 642.

The first gear 642 is provided with a slot 6421 having an inner hexagonal shape, the driving rod 51 has a hexagonal shape, and the driving rod 51 is inserted into the slot 6421.

Specifically, the driving lever 51 includes a first lever 511 and a second lever 512. The manual assembly 4 comprises a sleeve 42 and a bracket 41 for mounting the sleeve 42 on the lower end surface of the table board 1. The sleeve 42 is rotatably connected with the bracket 41, and a hexagon socket is arranged in the sleeve 42.

The first lever 511 is fixed to one end of the sleeve 42 and extends into the slot 6421 of the first gear 642. One end of the second rod 512 is movably inserted into the sleeve 42 and is matched with the hexagon socket hole in the sleeve 42. The handle 52 is arranged at the other end of the second rod 512, and when the second rod 512 completely extends into the sleeve 42, the handle 52 is located at the lower end of the table board 1.

When it is desired to use, the handle 52 is pulled horizontally, with the second rod 512 sliding out along the sleeve 42, but not out of the sleeve 42. The handle 52 is rotated by the hexagonal socket structure to drive the sleeve 42 and the second rod 511 at the end to rotate relative to the bracket 41.

The first lever 511 is capable of rotating to drive the first gear 642 to rotate, thereby driving the lead screw 62 to rotate together through the second gear 643. The threaded connection of lead screw 62 and mount pad 63, and the fixed connection of base tube 61 bottom and base 7 make the rotation of lead screw 62 turn into upper and lower rectilinear motion to realize the lift of shank subassembly 6, finally adjust the lift of table 1.

After the height of the table board 1 is adjusted, the handle 52 is pushed into the sleeve 42, and at this time, the handle 52 is hidden at the lower end of the table board 1.

The linking arm 3 is in all there is the setting in the both sides of gear box 64, connecting frame 2 will gear box 64 is connected with linking arm 3, just linking arm 3 with the lower terminal surface of table 1 is connected.

The base 7 is H-shaped, and a plurality of universal wheels 8 are arranged on the periphery of the base 7. The universal wheel 8 adopts a medical mute wheel, and is stable in translation and free of noise.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A manual lifting table comprises a base (7), a table plate (1) and a leg component (6) supporting the table plate (1) above the base (7), and is characterized in that the leg component (6) comprises a base pipe (61), a lead screw (62), a mounting seat (63) and a gear box (64), the mounting seat (63) is arranged at one end of the base pipe (61), one end of the lead screw (62) penetrates through the mounting seat (63) and extends into the base pipe (61), the lead screw (62) is in threaded connection with the mounting seat (63), and the other end of the lead screw (62) is connected with a power output end of the gear box (64); manual formula lift table still includes handle components (5), handle components (5) with the power input end of gear box (64) is connected.

2. A manual lifting table according to claim 1, characterised in that the leg assembly (6) is a single upright, in the middle of which the base (7) and the table top (1) are connected.

3. A manual lifting table according to claim 1, characterized in that the gear box (64) comprises a housing (641) and a first gear (642) and a second gear (643) arranged in the housing (641), the first gear (642) and the second gear (643) being in mutually perpendicular engagement, the first gear (642) being a power input of the gear box (64) and the second gear (643) being a power output of the gear box (64).

4. A manual lifting table according to claim 3, characterized in that a bearing is connected between the lead screw (62) and the housing (641).

5. A manual lifting table according to claim 3, characterized in that the handle assembly (5) is mounted on the lower end surface of the table plate (1) by means of a manual assembly (4); the handle assembly (5) comprises a driving rod (51) and a handle (52) arranged at one end of the driving rod (51), and one end, far away from the handle (52), of the driving rod (51) penetrates through the manual assembly (4) to be connected with the first gear (642).

6. A manual lifting table according to claim 5, characterized in that the first gear wheel (642) is provided with a slot (6421) in the form of a hexagon socket, the driving rod (51) has a hexagonal outer shape, and the driving rod (51) is inserted into the slot (6421).

7. A manual lifting table according to claim 6, characterized in that the driving rod (51) comprises a first rod (511) and a second rod (512), the manual assembly (4) comprises a sleeve (42) and a bracket (41) for mounting the sleeve (42) on the lower end surface of the table board (1), the sleeve (42) is rotatably connected with the bracket (41), and the sleeve (42) is provided with a hexagon socket; the first rod (511) is fixed at one end of the sleeve (42) and extends into the first gear (642), one end of the second rod (512) is movably inserted into the sleeve (42) and is matched with the hexagon socket hole in the sleeve (42), the other end of the second rod (512) is provided with the handle (52), and when the second rod (512) completely extends into the sleeve (42), the handle (52) is positioned at the lower end of the table board (1).

8. A manual lifting table according to any of claims 1-7, further comprising a connecting frame (2) and a connecting arm (3), wherein the connecting arm (3) is disposed on both sides of the gear box (64), the connecting frame (2) connects the gear box (64) and the connecting arm (3), and the connecting arm (3) is connected to the lower end surface of the table top (1).

9. A manual lifting table according to any of claims 1-7, characterized in that the base (7) is H-shaped, and a plurality of universal wheels (8) are arranged around the base (7).