CN219069685U

CN219069685U - Large stand column electric lifting table with adjustable tabletop inclination angle

Info

Publication number: CN219069685U
Application number: CN202223154517.5U
Authority: CN
Inventors: 王建锋
Original assignee: Shaoxing Naite Drive Technology Co ltd
Current assignee: Shaoxing Naite Drive Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-26
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a large-upright electric lifting table with an adjustable table top inclination angle, wherein a panel is hinged with a frame, and the panel and the frame can form a certain angle through an inclined strut member; the installation box is arranged in the frame, the box opening is upward, the installation box is exposed by the overturning of the panel, and the installation box is convenient for the disassembly, assembly and maintenance of staff; the upper and lower positions of the panel and the mounting box are utilized, so that the box opening of the mounting box is closed, and the dustproof effect is achieved on the transmission assembly in the mounting box.

Description

Large stand column electric lifting table with adjustable tabletop inclination angle

Technical Field

The utility model belongs to the technical field of lifting tables, and particularly relates to a large-upright-column electric lifting table with an adjustable tabletop inclination angle.

Background

The lifting table is an intelligent lifting product with adjustable height. The lifting table is generally provided with a table plate, a transmission component and a lifting upright post, the lifting upright post is arranged below the table plate, the transmission component is driven by the transmission component to lift the lifting upright post, the transmission component is installed at the bottom of the table plate, for example, chinese patent with an authorized bulletin number of CN214855070U discloses an electric lifting table, a mounting box is arranged at the bottom of the table plate, a mounting groove for installing the transmission component is arranged on the bottom of the table plate, based on the mounting position of the mounting box, a worker can squat below the table plate to maintain the transmission component in the mounting box, or the lifting table is overturned, the table legs face upwards, the mounting box at the bottom of the table plate is exposed, the transmission component in the mounting box is maintained, but the maintenance is not particularly convenient overall, the line of sight of the worker is influenced by squatting below the table plate, the maintenance is also easy to be low, the overturned lifting table is limited to be a lifting table with a not very heavy weight, and for a lifting table with a heavier weight, the lifting table can be worn down on the lifting table, and therefore the large-upright electric lifting table with an adjustable table top inclination angle is provided.

Disclosure of Invention

The utility model aims to solve the technical problems in the prior art and provide the large-upright electric lifting table with the adjustable tabletop inclination angle, which is provided with the hinged panel and the frame, wherein the installation box is arranged in the frame and is exposed through the overturning panel, so that the transmission assembly is convenient to maintain.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a large upright electric lifting table with an adjustable table top inclination angle, comprising: drive assembly, stand subassembly, panel and frame, drive assembly drive stand subassembly goes up and down, and the frame is used for shelving the panel, and panel and frame hinge, its characterized in that: the panel is provided with diagonal bracing pieces, so that the panel turns over on the frame; the frame is internally provided with an installing box, the transmission assembly is arranged in the installing box, and the box opening of the installing box faces upwards.

Further, the diagonal bracing piece comprises a rotating shaft, a diagonal bracing rod and an electric push rod, the rotating shaft is rotatably connected to the frame, one end of the diagonal bracing rod is hinged with the panel, and the other end of the diagonal bracing rod is fixed on the rotating shaft; one end of the electric push rod is hinged with the frame, and the other end is hinged with the rotating shaft; when the electric push rod is started, the electric push rod enables the rotating shaft to rotate, so that the angle between the inclined support rod and the panel is pushed to change, and the panel is turned over on the frame.

Further, the frame includes a plurality of connecting rods, and hollow framework is spliced into to the connecting rod for the installation box embedding framework is internal.

Further, the installation box includes lid and box body, and the box body is equipped with the box mouth, and the lid is used for covering the box mouth, and the lid is equipped with down along the board, and down along the board and be equipped with the arch, and the box body inner wall is equipped with the card hole, and the card hole matches with the arch. When the protrusion is embedded into the clamping hole, the lower edge plate is restored to be in a state of being attached to the inner side wall of the box body.

Further, the mounting box is provided with a connecting plate, and the connecting plate is bent, so that one side of the connecting plate is connected with the side wall of the mounting box, and the other side of the connecting plate is connected to the connecting rod.

Further, the stand subassembly includes 1 st level nut seat, and 1 st level nut seat includes the fixed block, is equipped with the semicircle recess on the fixed block, and when the fixed block symmetrical connection, the semicircle recess amalgamation forms annular recess.

Further, the fixed block is provided with a circumferential block, the circumferential block is provided with a semicircular groove, the fixed block is provided with a heat dissipation groove, and the heat dissipation groove surrounds the circumferential block.

Further, the stand subassembly includes 1 st level sleeve pipe and 2 nd level sleeve pipe, and 2 nd level sleeve pipe bottom is equipped with first butt spare, and 1 st level sleeve pipe top is equipped with the second butt spare, and when 2 nd level sleeve pipe bottom slipped to 1 st level sheathed tube top, the second butt spare supported first butt spare, restriction 3 rd level sleeve pipe slipped from 1 st level sleeve pipe.

Further, the method further comprises the following steps: and the desk legs are provided with anti-slip pads.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

according to the utility model, the panel is hinged with the frame, and a certain angle can be formed between the panel and the frame through the diagonal bracing piece; the installation box is arranged in the frame, the box opening is upward, the installation box is exposed by the overturning of the panel, and the installation box is convenient for the disassembly, assembly and maintenance of staff; the upper and lower positions of the panel and the mounting box are utilized, so that the box opening of the mounting box is closed, and the dustproof effect is achieved on the transmission assembly in the mounting box.

Drawings

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

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model (II);

FIG. 3 is a schematic view of the structure of the mounting box and the connecting plate in the utility model;

FIG. 4 is a schematic view of a partial structure of the present utility model;

FIG. 5 is a schematic view of the internal structure of the column assembly of the present utility model;

FIG. 6 is a schematic view of the structure of the stage 1 nut seat and the first nut of the present utility model;

FIG. 7 is a separation diagram of FIG. 6;

FIG. 8 is a separation view of the mounting box of the present utility model;

FIG. 9 is a perspective view of the first sleeve and the first abutment according to the present utility model;

fig. 10 is an enlarged view at a in fig. 9;

fig. 11 is an enlarged view at B in fig. 2.

In the figure, 1-panel; 2-a frame; 3-box opening; 4-rotating shaft; 5-diagonal bracing; 6-1 st stage sleeve; 7-stage 2 sleeve; 8-an electric push rod; 9-a non-slip mat; 10-connecting plates; 11-a transmission assembly; 12-3 rd stage sleeve; 13-a second abutment; 14-a first abutment; 15-1 st level screw rod; 16-2 nd level screw rod; 17-an inner tube; 18.1-a fixed block; 18-1 st stage nut seat; 19-a 2 nd level nut seat; 20-1 st stage nut; 21.1-a box cover; 21.2-a box; 21-a mounting box; 22-a heat sink; 23-semicircular grooves; 24-ring blocks; 25-expansion plates; 26-embedding holes; 27-an insert; 28-a second bump; 29-lower edge plate; 30-a first bump; 31-connecting rods; 32-bearings; 33-limiting rings; 34-table legs; 35-a clamping groove; 36-clamping holes; 37-anti-slip bump.

Detailed Description

As shown in fig. 1 to 11, the present utility model is a large upright electric lifting table with adjustable inclination angle, comprising: the panel comprises a transmission assembly 11, a stand column assembly, a panel 1 and a frame 2, wherein the transmission assembly 11 drives the stand column assembly to ascend and descend, the frame 2 is used for placing the panel 1, the panel 1 is hinged with the frame 2, and the panel 1 is provided with diagonal bracing pieces, so that the panel 1 is overturned on the frame 2; the frame 2 is internally provided with a mounting box 21, the transmission assembly 11 is arranged in the mounting box 21, and the box opening 3 of the mounting box 21 faces upwards. The transmission component 11 passes through the box opening 3 and is arranged in the mounting box 21, in the prior art, the box opening 3 is usually downward, and sometimes the box opening 3 is not closed by the box cover 21.1, the transmission component 11 is in a semi-open environment, so that a worker can maintain the transmission component 11 at the bottom of the lifting table, the angle between the panel 1 and the frame 2 can be adjusted according to the angles of the diagonal bracing piece and the panel 1, when the panel 1 is turned over, the mounting box 21 can be exposed, the whole lifting table does not need to be turned over, the worker does not need to squat under the lifting table, the sight of the transmission component 11 in the maintenance mounting box 21 is good, meanwhile, when the panel 1 is horizontally arranged on the frame 2, the panel 1 is covered on the mounting box 21, the mounting box 21 is tightly closed, and the transmission component 11 is isolated from the external environment, so that the dustproof effect is achieved.

Considering that the transformation of the angle between the panel 1 and the frame 2 helps the user to correct the sitting posture, in a specific measure, the diagonal bracing member comprises a rotating shaft 4, a diagonal bracing rod 5 and an electric push rod 8, wherein the rotating shaft 4 is rotatably connected to the frame 2, one end of the diagonal bracing rod 5 is hinged with the panel 1, and the other end is fixed on the rotating shaft 4; one end of the electric push rod 8 is hinged with the frame 2, and the other end is hinged with the rotating shaft 4; when the electric push rod 8 is started, the electric push rod 8 enables the rotating shaft 4 to rotate, and then the inclined supporting rod 5 and the panel 1 are pushed to change in angle, so that the panel 1 is turned over on the frame 2, and the angle adjustment of the panel 1 and the frame 2 is achieved. The panel 1 can also lie flat on the frame 2. When the diagonal brace 5 is parallel to the panel 1, the diagonal brace 5 is embedded in the frame 2, and the angle between the panel 1 and the frame 2 is 0 °.

The frame 2 includes a plurality of connecting rods 31, and connecting rod 31 concatenation forms hollow framework for mounting box 21 imbeds between the connecting rod 31, makes the face of mounting box 21 and the face of frame 2 at the coplanar, both makes mounting box 21 not influence the regulation of panel 1 angle on frame 2, also can make mounting box 21 fix on frame 2.

The mounting box 21 comprises a box cover 21.1 and a box body 21.2, the box body 21.2 is provided with a box opening 3, the box cover 21.1 is used for covering the box opening 3, the box cover 21.1 is provided with a lower edge plate 29, the lower edge plate 29 is provided with a first bulge 30, the inner side wall of the box body 21.2 is provided with a clamping hole 36, and the clamping hole 36 is matched with the first bulge 30. When the lower edge plate 29 moves along the inner side wall of the box body 21.2, the first bulge 30 is propped against the inner side wall, the lower edge plate 29 deforms towards the direction deviating from the inner side wall of the box body 21.2, and when the first bulge 30 is embedded into the clamping hole 36, the lower edge plate 29 is restored to be in a state of being attached to the inner side wall of the box body 21.2, so that the box cover 21.1 is in interference connection with the box body 21.2.

The mounting box 21 is provided with a connecting plate 10, and the connecting plate 10 is bent so that one side of the connecting plate 10 is connected with the side wall of the mounting box 21, and the other side is connected to a connecting rod 31.

The utility model adopts a three-section lifting column, the column component comprises an inner tube 17, a three-stage sleeve, a two-stage screw rod and a bearing 32, the three-stage sleeve comprises a 1 st stage sleeve 6, a 2 nd stage sleeve 7 and a 3 rd stage sleeve 12, the two-stage screw rod comprises a 1 st stage screw rod 15 and a 2 nd stage screw rod 16, the 1 st stage screw rod 15 is provided with a 1 st stage nut 20 and a 1 st stage nut seat 18, the 1 st stage nut 20 is limited in the 1 st stage nut seat 18 and is connected in a rotating way, and the 1 st stage nut 20 and the 1 st stage nut seat 18 are relatively fixed along the axial direction of the 1 st stage screw rod 15; the 2 nd-stage screw rod 16 is provided with a 2 nd-stage nut and a 2 nd-stage nut seat 19, the 2 nd-stage nut is limited in the 2 nd-stage nut seat 19 and is connected in a rotating way, and the 2 nd-stage nut seat 19 are relatively fixed along the axial direction of the 2 nd-stage screw rod 16; the inner tube 17 and the 2 nd-stage screw rod 16 are hollow, and are internally provided with internal threads, the inner part of the inner tube 17 is connected with the external internal and external threads of the 2 nd-stage screw rod 16, and the inner part of the 2 nd-stage screw rod 16 is connected with the external internal and external threads of the 1 st-stage screw rod 15; one end of the 1 st-stage screw rod 15 is arranged in the bearing 32 and is movably connected with the bearing 32; the 1 st level sleeve 6 is sleeved outside the 1 st level screw rod 15, the 2 nd level sleeve 7 is sleeved outside the 2 nd level screw rod 16, the 3 rd level sleeve 12 is sleeved outside the inner pipe 17, the 3 rd level sleeve 12 slides in the 2 nd level sleeve 7, and the 2 nd level sleeve 7 slides in the 1 st level sleeve 6.

When the transmission assembly 11 is started, the inner tube 17 rotates in the extending direction of the upright post assembly, the inner tube 17 drives the 2 nd-stage screw rod 16 to rotate, and the 2 nd-stage screw rod 16 drives the 1 st-stage screw rod 15 to rotate, so that the 2 nd-stage screw rod 16 extends from the inner tube 17, and the 1 st-stage screw rod 15 extends in the 2 nd-stage screw rod 16; when the 2 nd-stage screw rod 16 rotates, the 2 nd-stage nut axially moves on the 2 nd-stage screw rod 16, and the 2 nd-stage nut drives the 2 nd-stage nut seat 19 to move so as to drive the 3 rd-stage sleeve 12 to stretch in the 2 nd-stage sleeve 7; the 2 nd screw rod 16 drives the 1 st screw rod 15 to rotate, the 1 st nut 20 axially moves on the 1 st screw rod 15, the 1 st nut 20 drives the 1 st nut seat 18 to move, and then the 2 nd sleeve 7 is driven to stretch in the 1 st sleeve 6. Wherein the transmission assembly 11 comprises a bidirectional motor, and the bidirectional motor can change the rotation direction of a motor rotating shaft, so that the lifting table can be lifted. When the bidirectional motor rotates in the opposite direction, the 2 nd stage screw rod 16 is retracted into the inner tube 17, the 1 st stage screw rod 15 is retracted into the 2 nd stage screw rod 16, the 2 nd stage nut axially moving on the 2 nd stage screw rod 16 drives the 2 nd stage nut seat 19 to move, so that the 3 rd stage sleeve 12 is retracted into the 2 nd stage sleeve 7, and the 1 st stage nut 20 axially moving on the 1 st stage screw rod 15 drives the 1 st stage nut seat 18 to move, so as to drive the 2 nd stage sleeve 7 to be retracted into the 1 st stage sleeve 6, so that the height of the lifting table is lowered.

The 1 st stage nut seat 18 comprises a fixed block 18.1, a semicircular groove 23 is arranged on the fixed block 18.1, and when the fixed block 18.1 is symmetrically connected, the semicircular groove 23 is spliced to form a circumferential groove. The 1 st stage nut 20 is provided with a limiting ring 33, the limiting ring 33 is embedded into the semicircular groove 23 of any one of the fixing blocks 18.1, and when the fixing blocks 18.1 are spliced, the limiting ring 33 is limited in the circumferential groove. The fixed block 18.1 is provided with an insert hole 26 and an insert 27, the insert 27 and the insert hole 26 of the opposite fixed block 18.1 being matched with each other so that the two fixed blocks 18.1 are detachably connected.

The fixed block 18.1 is provided with the annular block 24, the annular block 24 is provided with the semicircular groove 23, the annular block 24 and the limiting ring 33 generate heat through friction, the fixed block 18.1 is provided with the heat dissipation groove 22, the heat dissipation groove 22 surrounds the annular block 24, the thickness of the fixed block 18.1 is prevented from being too thick through the arrangement, and the heat generated by friction between the fixed block 18.1 and the annular block 24 can be timely discharged through the heat dissipation groove 22.

The bottom of the 2 nd-stage sleeve 7 is provided with a first abutting piece 14, the top of the 1 st-stage sleeve 6 is provided with a second abutting piece 13, and when the bottom of the 2 nd-stage sleeve 7 slides to the top of the 1 st-stage sleeve 6, the second abutting piece 13 abuts against the first abutting piece 14 to limit the 2 nd-stage sleeve 7 to slide out of the 1 st-stage sleeve 6. The end of the second abutment 13 expands radially to form an expansion plate 25, the expansion plate 25 abutting against the top of the stage 1 sleeve 6, such that the second abutment 13 is retained on top of the stage 1 sleeve 6. The second abutting piece 13 is provided with a second bulge 28 outside, the 1 st-stage sleeve 6 is internally provided with a clamping groove 35, and when the second bulge 28 is embedded into the clamping groove 35, the second abutting piece 13 is further fixed at the top of the 1 st-stage sleeve 6.

The utility model also includes: the desk legs 34, the desk legs 34 are provided with anti-slip pads 9. The anti-slip pad 9 is provided with a number of anti-slip protrusions 37 so that the anti-slip pad 9 plays a role in slip prevention.

The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.

Claims

1. A large upright electric lifting table with an adjustable table top inclination angle, comprising: drive assembly, stand subassembly, panel and frame, drive assembly drive the stand subassembly goes up and down, the frame is used for shelving the panel, the panel with the frame articulates, its characterized in that: the panel is provided with diagonal bracing pieces, so that the panel turns over on the frame; the frame is internally provided with an installation box, the transmission assembly is arranged in the installation box, and the box opening of the installation box faces upwards.

2. The large-column electric lifting table with adjustable desktop inclination angle according to claim 1, wherein: the diagonal bracing piece comprises a rotating shaft, a diagonal bracing rod and an electric push rod, wherein the rotating shaft is rotatably connected to the frame, one end of the diagonal bracing rod is hinged with the panel, and the other end of the diagonal bracing rod is fixed on the rotating shaft; one end of the electric push rod is hinged with the frame, and the other end of the electric push rod is hinged with the rotating shaft; when the electric push rod is started, the electric push rod enables the rotating shaft to rotate, so that the angle between the diagonal brace and the panel is pushed to change, and the panel is turned over on the frame.

3. The large-column electric lifting table with adjustable desktop inclination angle according to claim 1, wherein: the frame comprises a plurality of connecting rods, and the connecting rods are spliced into a hollow frame body, so that the mounting box is embedded between the connecting rods.

4. The large-column electric lifting table with adjustable desktop inclination angle according to claim 1, wherein: the installation box comprises a box cover and a box body, wherein the box body is provided with a box opening, the box cover is used for covering the box opening, the box cover is provided with a lower edge plate, the lower edge plate is provided with a first bulge, the inner side wall of the box body is provided with a clamping hole, and the clamping hole is matched with the first bulge.

5. A large column electric lift table with adjustable desktop tilt angle as claimed in claim 3, wherein: the installation box is provided with a connecting plate, and the connecting plate is bent, so that one side of the connecting plate is connected with the outer side wall of the installation box, and the other side of the connecting plate is connected to the connecting rod.

6. The large-column electric lifting table with adjustable desktop inclination angle according to claim 1, wherein: the stand subassembly includes 1 st level nut seat, 1 st level nut seat includes the fixed block, be equipped with the semicircle recess on the fixed block, when the fixed block symmetrical connection, the semicircle recess amalgamation forms annular recess.

7. The large-column electric lifting table with adjustable desktop inclination angle as claimed in claim 6, wherein: the fixed block is provided with a circumferential block, the circumferential block is provided with a semicircular groove, the fixed block is provided with a heat dissipation groove, and the heat dissipation groove surrounds the circumferential block.

8. The large-column electric lifting table with adjustable desktop inclination angle according to claim 1, wherein: the stand subassembly includes 1 st level sleeve pipe and 2 nd level sleeve pipe, 2 nd level sleeve pipe bottom is equipped with first butt spare, 1 st level sleeve pipe top is equipped with the second butt spare, works as 2 nd level sleeve pipe bottom slides to 1 st level sheathed tube top, the second butt spare supports first butt spare, restriction 2 nd level sleeve pipe is followed 1 st level sleeve pipe slides.

9. The large column electric lift table of claim 1, further comprising: and the desk legs are provided with anti-slip pads.

10. The large-column electric lifting table with adjustable desktop inclination angle as claimed in claim 9, wherein: the anti-slip pad is provided with a plurality of anti-slip protrusions.