CN219069691U

CN219069691U - Internal wiring lifting upright post with telescopic net wire

Info

Publication number: CN219069691U
Application number: CN202320127262.9U
Authority: CN
Inventors: 郑玉路
Original assignee: Shanghai Tengfei Communication Equipment Industry Co ltd
Current assignee: Shanghai Tengfei Communication Equipment Industry Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-05-26
Anticipated expiration: 2033-01-17

Abstract

The utility model relates to the technical field of lifting upright posts, in particular to an inner wiring lifting upright post with a telescopic net wire, which comprises a sleeve assembly and is characterized in that: the sleeve assembly comprises an outer tube assembly, a middle tube and an inner tube assembly, the middle tube is sleeved on the inner side of the outer tube assembly, the inner tube assembly is sleeved on the inner side of the middle tube, a screw rod assembly is arranged inside the sleeve assembly, a net wire protective sleeve is arranged on one side of the sleeve assembly, a telescopic net wire is arranged in the net wire protective sleeve, a motor box is arranged on the upper side of the outer tube assembly, and a table leg cover plate is arranged at the top of the motor box. Compared with the prior art, the lifting upright post is provided with the network cable interface, so that the upright post has an independent lifting function and an information transmission function, the number of external network cables is reduced, the safety is improved, and the whole lifting upright post is more attractive.

Description

Internal wiring lifting upright post with telescopic net wire

Technical Field

The utility model relates to the technical field of lifting columns, in particular to an inner wiring lifting column with a telescopic net wire.

Background

Along with the progress of society, the electric lifting stand column is applied to more families or offices, so that the personalized requirements of people are met, and people work and learn in the most comfortable postures. The existing electric lifting upright post is parallel to an external net wire, the external net wire occupies more space, is inconvenient to operate and lacks of safety, and can cause great influence on a network if the net wire is stumbled or pulled off carelessly. The upright post is not provided with a network cable interface, so that the use convenience is reduced, and the potential safety hazard is increased.

Therefore, it is necessary to design an inner wiring lifting upright post with a telescopic net wire, so that the net wire is positioned in the closed upright post, the risk of leakage caused by the damage of the exposed net wire is prevented, and the safety is improved.

Disclosure of Invention

The utility model provides an inner wiring lifting upright post with a telescopic net wire, which aims to overcome the defects of the prior art.

In order to achieve the above purpose, the inner wiring lifting upright post with the telescopic net wire is designed, and comprises a sleeve assembly, and is characterized in that: the sleeve assembly comprises an outer tube assembly, a middle tube and an inner tube assembly, the middle tube is sleeved on the inner side of the outer tube assembly, the inner tube assembly is sleeved on the inner side of the middle tube, a screw rod assembly is arranged inside the sleeve assembly, a net wire protective sleeve is arranged on one side of the sleeve assembly, a telescopic net wire is arranged in the net wire protective sleeve, a motor box is arranged on the upper side of the outer tube assembly, and a table leg cover plate is arranged at the top of the motor box.

The clamping friction plate assembly A is arranged between the outer side of the upper part of the middle pipe and the outer pipe assembly, the clamping friction plate assembly B is arranged between the outer side of the upper part of the inner pipe assembly and the middle pipe, the clamping friction plate assembly C is arranged between the inner side of the lower part of the outer pipe assembly and the middle pipe, and the clamping friction plate assembly D is arranged between the inner side of the lower part of the middle pipe and the inner pipe assembly.

The screw rod assembly comprises an inner screw rod and a middle screw rod, a screw rod outer tube is arranged below the screw rod assembly, a middle screw rod plastic nut is fixedly arranged at the top of the screw rod outer tube, a middle screw rod is sleeved in the screw rod outer tube and matched with the middle screw rod plastic nut, a through spline groove is formed in the middle screw rod, a guide spline is arranged on the bottom plate of the inner screw rod and matched with the spline groove, a middle pipe second-order driving block is arranged on the upper side of the middle screw rod, a waist-shaped hole is formed in the side face of the middle pipe second-order driving block, a pin of the friction plate assembly A is used for clamping the middle pipe second-order driving block on the upper side of the middle pipe through the waist-shaped hole, a screw rod nut is matched with the inner screw rod, a hexagonal fixing pin is arranged at the top of the inner screw rod, the hexagonal fixing pin is connected with a closed direct current motor, a pressing plate is sleeved below the hexagonal fixing pin, the pressing plate is fixed in a motor box through a screw, the closed direct current motor is locked on the pressing plate through the screw, a lower clamp is arranged below the screw rod, and a screw rod bottom fixing seat is arranged below the lower clamp.

The middle main body of the telescopic net wire is a spiral wire, two sides of the spiral wire are provided with wire clamps, and two ends of the telescopic net wire are provided with net wire interfaces.

The net twine top fixing seat is arranged in the outer tube assembly, the net twine interface clamping connection at the top is arranged in the top net twine interface fixing support, the top net twine interface fixing support is fixed on the top net twine fixing seat, one side of the lower clamp is provided with the net twine bottom guiding fixing seat, the net twine interface clamping connection at the bottom is arranged in the bottom net twine interface fixing sleeve, and the bottom net twine interface fixing sleeve is fixed on one side of the screw rod bottom fixing seat through screws.

The wire bottom direction fixing base upside is equipped with spiral guide part, and the downside joint of helix cable is in spiral guide part, but the ply-yarn drill joint of scalable wire downside is in wire bottom direction fixing base.

Compared with the prior art, the lifting upright post is provided with the network cable interface, so that the upright post has an independent lifting function and an information transmission function, the number of external network cables is reduced, the safety is improved, and the whole lifting upright post is more attractive.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a schematic diagram of a wire assembly.

Fig. 4 is a schematic view of a screw assembly.

Fig. 5 is a cross-sectional view of the present utility model.

Referring to fig. 1-5, wherein 1 is an outer tube assembly, 2 is a middle tube, 3 is an inner tube assembly, 4 is a screw assembly, 5 is a press plate, 6 is a hex fixed pin, 7 is a closed dc motor, 8 is a retractable wire, 9 is a bottom wire interface fixed sleeve, 10 is a top wire interface fixed bracket, 11 is a wire interface, 12 is a wire protective sleeve, 13 is a wire top fixed seat, 14 is a wire bottom guide fixed seat, 15 is a friction plate assembly a,16 is a friction plate assembly B,17 is a friction plate assembly C,18 is a friction plate assembly D,19 is a table leg cover plate, 20 is a motor box, 21 is a wire clip, 22 is a middle tube second order drive block, 23 is a screw bottom fixed seat, 24 is a lower clip, 25 is an inner screw, 26 is a middle screw, 27 is a middle screw plastic nut, 28 is a guide spline, 29 is a screw outer tube.

Description of the embodiments

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-5, the sleeve assembly comprises an outer tube assembly 1, a middle tube 2 and an inner tube assembly 3, the middle tube 5 is sleeved on the inner side of the outer tube assembly 1, the inner tube assembly 3 is sleeved on the inner side of the middle tube 5, a screw rod assembly 4 is arranged in the sleeve assembly, a net wire protective sleeve 12 is arranged on one side of the sleeve assembly, a telescopic net wire 8 is arranged in the net wire protective sleeve 12, a motor box 20 is arranged on the upper side of the outer tube assembly 1, and a table leg cover plate 19 is arranged on the top of the motor box 20.

The clamping friction plate assembly A15 is arranged between the outer side of the upper part of the middle pipe 2 and the outer pipe assembly 1, the clamping friction plate assembly B16 is arranged between the outer side of the upper part of the inner pipe assembly 3 and the middle pipe 2, the clamping friction plate assembly C17 is arranged between the inner side of the lower part of the outer pipe assembly 1 and the middle pipe 2, and the clamping friction plate assembly D18 is arranged between the inner side of the lower part of the middle pipe 2 and the inner pipe assembly 3.

The screw rod assembly 4 comprises an inner screw rod 25 and a middle screw rod 26, a screw rod outer tube 29 is arranged below the screw rod assembly 4, a middle screw rod plastic nut 27 is fixedly arranged at the top of the screw rod outer tube 29, the middle screw rod 26 is sleeved in the screw rod outer tube 29 and matched with the screw rod plastic nut 27, a through spline groove is formed in the middle screw rod 26, a guide spline 28 is arranged on the bottom plate of the inner screw rod 25 and matched with the spline groove, a middle tube second-order driving block 22 is arranged on the upper side of the middle screw rod 26, a waist-shaped hole is formed in the side face of the middle tube second-order driving block 22, a middle tube second-order driving block 22 is clamped on the upper side of the middle tube 2 through the waist-shaped hole by a pin of the friction plate assembly A15, a screw rod nut is arranged on the inner side of the middle tube second-order driving block 22 and matched with the inner screw rod 25, a hexagonal fixing pin 6 is arranged at the top of the inner screw rod 25, the hexagonal fixing pin 6 is connected with the closed direct current motor 7, a pressing plate 5 is sleeved below the hexagonal fixing plate 6, the closed direct current motor 7 is fixed in the motor box 20 through a screw, a lower clamping ring 24 is arranged below the screw rod outer tube 29, a screw bottom fixing seat 23 is arranged below the lower clamping ring 24, and the screw rod fixing seat 23 is fixed on the bottom of the screw rod fixing seat 3 through the screw rod fixing seat 3.

The middle main body of the telescopic net wire 8 is a spiral wire, two sides of the spiral wire are provided with wire clamps 21, and two ends of the telescopic net wire 8 are provided with net wire interfaces 11.

The outer tube assembly 1 is internally provided with a net wire top fixing seat 13, a net wire interface 11 at the top is clamped in a net wire interface fixing support 10 at the top, the net wire interface fixing support 10 at the top is fixed on the net wire top fixing seat 13, one side of a lower clamp 24 is provided with a net wire bottom guiding fixing seat 14, a net wire interface 11 at the bottom is clamped in a net wire interface fixing sleeve 9 at the bottom, and the net wire interface fixing sleeve 9 at the bottom is fixed on one side of a screw bottom fixing seat 23 through screws.

The upper side of the net wire bottom guiding fixing seat 14 is provided with a spiral guiding part, the lower side of the spiral wire is clamped in the spiral guiding part, and the wire clip 21 at the lower side of the telescopic net wire 8 is clamped in the net wire bottom guiding fixing seat 14.

When the utility model is used, the closed direct current motor 7 drives the inner screw rod 25 to rotate through the hexagonal fixed pin 6, the inner screw rod 25 drives the middle screw rod 26 to rotate through the guide spline 28, the middle screw rod 26 can move up and down through the cooperation of the middle screw rod plastic nut 27 above the screw rod outer tube 29 and the middle screw rod 26, the middle screw rod 26 pushes the middle pipe second-order driving block 22 to move up and down, the middle pipe second-order driving block 22 is connected with the upper end of the middle pipe 2 through the pin of the friction block, the middle pipe 2 can move up and down through the cooperation of the screw rod assembly 4, and the middle pipe second-order driving block 22 is internally provided with the screw rod nut and the inner screw rod 25 to enable the inner screw rod 25 to move up and down relative to the middle screw rod 26, so that the expansion and contraction of the lifting upright post is realized.

The main body of the telescopic net wire 8 is a spiral wire cable, and the telescopic net wire 8 is arranged in a net wire protecting sleeve 12, so that the wire cable can be protected from being worn in the rope process. The top net wire interface fixing support 10, the net wire top fixing base 13, the bottom net wire interface fixing sleeve 9 and the net wire bottom guiding fixing base 14 enable the cable to be more stable, and the bending part is not easy to damage.

The friction plates are arranged between the sleeve components, so that the gap between the sleeves is more compact, and the friction plates can be mutually clamped when the sleeves travel to the bottom, so that the sleeves are prevented from falling out.

Claims

1. The utility model provides a take interior line lift stand of scalable net twine, includes sleeve pipe subassembly, its characterized in that: the sleeve assembly comprises an outer tube assembly (1), a middle tube (2) and an inner tube assembly (3), wherein the middle tube (2) is sleeved on the inner side of the outer tube assembly (1), the inner tube assembly (3) is sleeved on the inner side of the middle tube (2), a screw rod assembly (4) is arranged inside the sleeve assembly, a net wire protective sleeve (12) is arranged on one side inside the sleeve assembly, a telescopic net wire (8) is arranged in the net wire protective sleeve (12), a motor box (20) is arranged on the upper side of the outer tube assembly (1), and a table leg cover plate (19) is arranged at the top of the motor box (20).

2. The internal routing lifting column with a retractable net wire of claim 1, wherein: the inner pipe assembly comprises a middle pipe (2), a clamping friction plate assembly A (15) between the outer side of the upper part of the middle pipe (2) and an outer pipe assembly (1), a clamping friction plate assembly B (16) between the outer side of the upper part of the inner pipe assembly (3) and the middle pipe (2), a clamping friction plate assembly C (17) between the inner side of the lower part of the outer pipe assembly (1) and the middle pipe (2), and a clamping friction plate assembly D (18) between the inner side of the lower part of the middle pipe (2) and the inner pipe assembly (3).

3. An internal wiring lifting column with telescopic net wires according to claim 1 or 2, characterized in that: the screw rod assembly (4) comprises an inner screw rod (25) and an intermediate screw rod (26), a screw rod outer tube (29) is arranged below the screw rod assembly (4), an intermediate screw rod plastic nut (27) is fixedly arranged at the top of the screw rod outer tube (29), the intermediate screw rod (26) is sleeved in the screw rod outer tube (29) and matched with the intermediate screw rod plastic nut (27), a through spline groove is formed in the intermediate screw rod (26), a guide spline (28) is arranged on a bottom plate of the inner screw rod (25) and matched with the spline groove, an intermediate pipe second-order driving block (22) is arranged on the upper side of the intermediate screw rod (26), a waist-shaped hole is formed in the side face of the intermediate pipe second-order driving block (22), a pin of the friction plate assembly A (15) clamps the intermediate pipe second-order driving block (22) on the upper side of the intermediate pipe (2) through the waist-shaped hole, the inner side of the intermediate pipe second-order driving block (22) is provided with a screw rod nut and matched with the inner screw rod (25), a hexagonal fixing pin (6) is arranged at the top of the inner screw rod (25), the hexagonal fixing pin (6) is connected with a closed direct current motor (7), a pressing plate (5) is sleeved below the hexagonal fixing plate (5), the pressing plate (5) is fixed in the lower part of the closed type direct current motor (24) through the screw box (20), the lower part of the screw rod (24), the screw rod bottom fixing seat (23) is fixed at the bottom of the inner pipe assembly (3) through screws.

4. The internal routing lifting column with a retractable net wire of claim 1, wherein: the middle main body of the telescopic net wire (8) is a spiral wire, two sides of the spiral wire are provided with wire clamps (21), and two ends of the telescopic net wire (8) are provided with net wire interfaces (11).

5. The internal routing lifting column with telescopic net wires of claim 4, wherein: the utility model discloses a wire mesh fixing seat, including outer tube subassembly (1), net twine top fixing seat (13) are equipped with in outer tube subassembly (1), net twine interface (11) joint at top is in top net twine interface fixed bolster (10), top net twine interface fixed bolster (10) are fixed on net twine top fixing seat (13), one side of lower clamp (24) is equipped with net twine bottom direction fixing seat (14), net twine interface (11) joint of bottom is in bottom net twine interface fixed cover (9), bottom net twine interface fixed cover (9) pass through the screw fixation in one side of lead screw bottom fixing seat (23).

6. The internal routing lifting column with telescopic net wires of claim 5, wherein: the upper side of the net wire bottom guiding fixing seat (14) is provided with a spiral guiding part, the lower side of the spiral wire is clamped in the spiral guiding part, and a wire clip (21) at the lower side of the telescopic net wire (8) is clamped in the net wire bottom guiding fixing seat (14).