Single-motor aluminum alloy lifting table frame with table legs capable of being exchanged left and right

Abstract

The utility model belongs to the technical field of lifting tables, and particularly relates to a single-motor aluminum alloy lifting table frame with table legs capable of being exchanged left and right, which comprises two lifting table legs with the same structure, wherein avoiding through parts are symmetrically arranged on the outer pipe; the transmission rod is positioned in the avoiding through parts of the two outer pipes and is connected with the two lifting table legs; according to the single-motor aluminum alloy lifting table frame with the table legs capable of being interchanged left and right, the lifting table legs move along the transmission rods, and the avoiding through parts of the outer pipes are suitable for avoiding the transmission rods, so that the two lifting table legs can be interchanged left and right on the transmission rods, the production process is simplified, the types of molds and tools are reduced, and the production cost is reduced; meanwhile, the left leg and the right leg do not need to be marked and managed respectively, confusion and errors in the production process are reduced, and the production efficiency is improved; the design of the table legs capable of being interchanged left and right enables a user to more conveniently install and debug without worrying about the installation sequence or direction of the table legs.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lifting table, specifically relates to a single motor aluminium alloy lifting table frame of left and right interchangeable table leg. BACKGROUND

[0002] Single motor aluminium alloy lifting table frame is a kind of table frame that is made of aluminium alloy material and realizes lifting function by single motor drive, uses aluminium alloy as main material, with the characteristics of light weight, high strength, corrosion resistance etc., so that lifting table frame is more solid and durable.

[0003] In the production and manufacturing process of traditional single motor lifting table frame, due to the limitation of design, the table leg must be strictly distinguished left and right during manufacturing to ensure that single motor drive two lifting table legs can be lifted synchronously, and ensure that crossbeam and longitudinal beam can be accurately installed in place during subsequent installation process.The manufacturing requirement of distinguishing left and right legs has the following defects:

[0004] Firstly, the complexity of production process is increased, and left and right legs need to be marked and managed separately during manufacturing, which is easy to confuse and error;

[0005] Secondly, this distinction increases the types of mould and tooling, resulting in rising production cost.

[0006] Therefore, in order to solve the above problems, it is necessary to design a single motor aluminium alloy lifting table frame with left and right interchangeable table legs. INVENTION CONTENTS

[0007] The utility model aims at providing a single motor aluminium alloy lifting table frame with left and right interchangeable table legs to solve the technical problems mentioned in the background art.

[0008] In order to solve the above technical problems, the utility model provides a single motor aluminium alloy lifting table frame with left and right interchangeable table legs, comprising:

[0009] Two structurally identical lifting table legs, comprising: outer tube; wherein

[0010] The outer tube is provided with symmetrically arranged avoiding through portions;

[0011] Transmission rod, located in the avoiding through portions of two outer tubes, and connected with two lifting table legs; wherein

[0012] The lifting table leg is adapted to move along the transmission rod, and the avoiding through portion of the outer tube is adapted to avoid the transmission rod, so that the two lifting table legs can be left and right interchangeable on the transmission rod.

[0013] Further, the lifting table leg further comprises: first gear box sleeved on the transmission rod; wherein

[0014] The first gear box is arranged on the inner wall of the outer tube;

[0015] The first gear box is adapted to slide along the transmission rod when the lifting table legs are interchanged.

[0016] Further, the lifting table leg further comprises an inner tube arranged in the outer tube, a nut seat arranged on the top of the inner wall of the inner tube, a screw rod engaged with the nut seat, and a sliding sleeve arranged on the inner wall of the bottom of the outer tube; wherein

[0017] The sliding sleeve is sleeved on the inner tube and is in sliding connection with the inner tube;

[0018] The screw rod is connected with the first gear box;

[0019] When the transmission rod rotates, the screw rod is driven to rotate by the first gear box, and the screw rod is engaged with the nut seat to convert the rotary motion into lifting motion to drive the outer tube and the sliding sleeve to slide on the inner tube.

[0020] Further, the lifting table leg further comprises a top cover arranged on the top of the first gear box; wherein

[0021] The top cover is connected with the inner wall of the outer tube;

[0022] A longitudinal beam is arranged on the top cover; wherein

[0023] At least two threaded holes are arranged in the middle of the top cover;

[0024] The top cover and the longitudinal beam are bolted; and

[0025] The bolt is adapted to pass through the longitudinal beam and engage with the threaded hole;

[0026] The longitudinal beam is adapted to adjust the installation direction of the longitudinal beam when the lifting table legs are interchanged.

[0027] Further, a welding piece is arranged on the side of the outer tube;

[0028] A cross beam is bolted on the welding piece;

[0029] Two ends of the cross beam are symmetrically provided with mounting positions; wherein

[0030] The bolt is adapted to pass through the cross beam and engage with the welding piece at the mounting position.

[0031] Further, a foot plate is arranged at the bottom of the inner tube; wherein

[0032] Ground screws are symmetrically arranged at the bottom of the foot plate; and

[0033] The ground screws are engaged with the foot plate to adjust the height of the foot plate.

[0034] Further, a second gear box and a mounting seat are sleeved on the transmission rod; wherein

[0035] The second gear box is fixed on the mounting seat;

[0036] The mounting seat is arranged on any outer tube;

[0037] One side of the second gear box is provided with a motor;

[0038] The motor is adapted to drive the transmission rod to rotate through the second gear box when starting.

[0039] The beneficial effects of the present application are as follows:

[0040] (1) The transmission rod is located in the avoiding passage of the outer tube, so that when the two lifting table legs are exchanged left and right on the transmission rod, one lifting table leg is removed, the other lifting table leg is translated along the transmission rod, and then the removed lifting table leg is installed at the other end, so that the same lifting table leg can be installed interchangeably, thereby simplifying the production process, reducing the types of molds and tooling, and reducing the production cost; at the same time, without the need for separate marking and management of the left and right legs, the confusion and errors in the production process are reduced, and the production efficiency is improved; the design of the left and right interchangeable table legs makes the user more convenient during installation and debugging, without worrying about the installation order or direction of the table leg, and enhances the flexibility and applicability of the product.

[0041] Other features and advantages of the present application will be described in the following description, and some will become apparent from the description, or will be understood by those skilled in the art, in part from the description, or by practicing the present application. The purpose and other advantages of the present application are achieved and obtained by the structure specifically pointed out in the description and the drawings.

[0042] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0043] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0044] Figure 1 is a perspective view of a preferred embodiment of the present application;

[0045] Figure 2 is an exploded view of a preferred embodiment of the lifting table leg of the present application;

[0046] Figure 3 is a perspective view of the preferred embodiment of the lifting table leg of the utility model;

[0047] Figure 4 is an explosion view of the preferred embodiment of the cross beam and the longitudinal beam of the utility model;

[0048] Figure 5 is a perspective view of the preferred embodiment of the foot plate of the utility model;

[0049] Figure 6 is a perspective view of the preferred embodiment of the whole of the utility model.

[0050] In the figure:

[0051] Lifting table leg 1, outer tube 101, avoiding through part 1011, first gear box 102, inner tube 103, nut seat 104, lead screw 105, sliding sleeve 106, top cover 107, threaded hole 1071;

[0052] Transmission rod 2, longitudinal beam 3, welding sheet 4;

[0053] Cross beam 5, mounting position 501;

[0054] Foot plate 6, ground bolt 601;

[0055] Second gear box 7, mounting seat 8, motor 9. DETAILED DESCRIPTION

[0056] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model. Embodiment 1

[0057] As shown in the figure, the embodiment provides a single-motor aluminum alloy lifting table frame with left-right interchangeable table legs, which comprises: Figures 1 to 6 Two lifting table legs 1 with the same structure, which comprises: outer tube 101; wherein the outer tube 101 is provided with symmetrically arranged avoiding through parts 1011; transmission rod 2, located in the avoiding through parts 1011 of the two outer tubes 101, and connected with the two lifting table legs 1; wherein the lifting table leg 1 is adapted to move along the transmission rod 2, and the avoiding through part 1011 of the outer tube 101 is adapted to avoid the transmission rod 2, so that the two lifting table legs 1 can be interchanged left and right on the transmission rod 2; wherein the transmission rod 2 adopts but is not limited to a hexagonal bar.

[0058] ​

[0059] In the embodiment, the transmission rod 2 is located in the avoiding passage 1011 of the outer tube 101, so that when the two lifting table legs 1 are exchanged left and right on the transmission rod 2, one lifting table leg 1 is removed, the other lifting table leg 1 is translated along the transmission rod 2, and the removed lifting table leg 1 is installed at the other end, so that the same lifting table leg 1 can be installed interchangeably, thereby simplifying the production process, reducing the types of molds and tooling, and reducing the production cost; at the same time, without the need for separate marking and management of the left and right legs, the confusion and errors in the production process are reduced, and the production efficiency is improved; the design of the left and right interchangeable table legs makes the user more convenient during installation and debugging, without worrying about the installation order or direction of the table legs, thereby enhancing the flexibility and applicability of the product.

[0060] The lifting table leg 1 further comprises a first gear box 102 sleeved on the transmission rod 2; the first gear box 102 is arranged on the top inner wall of the outer tube 101; and the first gear box 102 is adapted to slide along the transmission rod 2 when the lifting table leg 1 is exchanged left and right; by sleeving the first gear box 102 on the transmission rod 2, the first gear box 102 can smoothly slide along the transmission rod 2 when the lifting table leg 1 is exchanged left and right, so as to ensure that the first gear box 102 can be effectively connected with the transmission rod 2 regardless of the position of the lifting table leg 1, thereby ensuring the synchronous lifting of the lifting table leg 1.

[0061] The lifting table leg 1 further comprises an inner tube 103 arranged in the outer tube 101, a nut seat 104 arranged on the top inner wall of the inner tube 103, a lead screw 105 engaged with the nut seat 104, and a sliding sleeve 106 arranged on the inner wall of the bottom of the outer tube 101; the sliding sleeve 106 is sleeved on the inner tube 103 and is in sliding connection with the inner tube 103; the lead screw 105 is connected with the first gear box 102; when the transmission rod 2 rotates, the first gear box 102 drives the lead screw 105 to rotate, the lead screw 105 is engaged with the nut seat 104 to convert the rotary motion into lifting motion, so as to drive the outer tube 101 and the sliding sleeve to slide on the inner tube 103.

[0062] In the embodiment, when the transmission rod 2 rotates, the first gear box 102 transmits the rotary motion to the lead screw 105, the lead screw 105 is engaged with the nut seat 104, and as the lead screw 105 rotates, the nut seat 104 moves along the axis direction of the lead screw 105; since the nut seat 104 is fixed on the top of the inner tube 103, the lead screw 105 drives the first gear box 102 to rise or fall when the lead screw 105 is engaged with the nut seat 104, and at the same time, the sliding sleeve 106 slides on the inner tube 103, providing stable support and guiding effect, ensuring the stability and reliability of the lifting process.

[0063] The lifting table leg 1 further comprises: a top cover 107 arranged on the top of the first gear box 102; wherein the top cover 107 is connected with the inner wall of the outer tube 101; the top cover 107 is provided with longitudinal beams 3; wherein the middle part of the top cover 107 is provided with at least two threaded holes 1071; the top cover 107 and the longitudinal beams 3 are bolted; and the bolt is adapted to engage with the threaded hole 1071 after penetrating through the longitudinal beam 3; the longitudinal beam 3 is adapted to adjust the installation direction of the longitudinal beam 3 when the lifting table leg 1 is interchanged left and right; wherein by arranging the longitudinal beam 3, the supporting strength and stability of the lifting table leg 1 are enhanced; when the longitudinal beam 3 is installed, the two longitudinal beams 3 are symmetrically arranged on the top cover 107, so that the longitudinal beam 3 can still be opposite to the hole position of the table plate after the lifting table leg 1 is interchanged.

[0064] The side of the outer tube 101 is provided with a welding sheet 4; the welding sheet 4 is bolted with a cross beam 5; the two ends of the cross beam 5 are symmetrically provided with mounting positions 501; wherein the bolt is adapted to engage with the welding sheet 4 after penetrating through the cross beam 5 at the mounting position 501; wherein by arranging the welding sheet 4, the connecting strength of the outer tube 101 is enhanced; wherein by arranging the cross beam 5, the stability of the connection between the two lifting table legs 1 is enhanced; wherein by arranging the mounting position 501, the bolted connection of the cross beam 5 and the welding sheet 4 is facilitated.

[0065] The bottom of the inner tube 103 is provided with a foot plate 6; wherein the bottom of the foot plate 6 is symmetrically provided with foundation bolts 601; and the foundation bolts 601 engage with the foot plate 6 to adjust the height of the foot plate 6; wherein by arranging the foot plate 6, the contact point between the lifting table leg 1 and the ground is increased to provide stable support; wherein by arranging the foundation bolts 601, the foundation bolts 601 are rotated to fine-tune the angle of the foot plate 6, so that the table top remains horizontal when used on uneven ground.

[0066] The transmission rod 2 is sleeved with a second gear box 7 and a mounting seat 8; wherein the second gear box 7 is fixed on the mounting seat 8; the mounting seat 8 is arranged on any outer tube 101; one side of the second gear box 7 is provided with a motor 9; the motor 9 is adapted to drive the transmission rod 2 to rotate through the second gear box 7 when started; wherein by arranging the second gear box 7 and the motor 9, the effect of driving the transmission rod 2 to rotate through the second gear box 7 is achieved.

[0067] Each device (parts without specific structure) selected in this application is a general standard part or a part known to those skilled in the art, and its structure and principle can be known to the skilled person through technical manual or through conventional experimental methods.

[0068] In the description of the embodiments of the utility model, unless another definite provision and limitation, the term "mount", "link", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element inside communication.

[0069] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as the restriction of the utility model. In addition, the term "first", "second", "third" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0070] The above is the inspiration according to the ideal embodiment of the utility model, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A single-motor aluminum alloy lifting table frame with left-right interchangeable table legs, characterized in that, The utility model relates to a single-motor aluminum alloy lifting table frame with left-right interchangeable table legs which comprises two structurally identical lifting table legs (1) and a transmission rod (2). The outer tube (101) is provided with symmetrically arranged avoiding through parts (1011); The transmission rod (2) is located in the avoiding through parts (1011) of the two outer tubes (101) and is connected with the two lifting table legs (1); wherein The lifting table legs (1) are adapted to move along the transmission rod (2), and the avoiding through parts (1011) of the outer tubes (101) are adapted to avoid the transmission rod (2) so that the two lifting table legs (1) can be interchanged left and right on the transmission rod (2).

2. The single-motor aluminum alloy lifting table frame with left-right interchangeable table legs according to claim 1, wherein The lifting table legs (1) further comprise a first gear box (102) sleeved on the transmission rod (2); wherein The first gear box (102) is arranged on the top inner wall of the outer tube (101); and The first gear box (102) is adapted to slide along the transmission rod (2) when the lifting table legs (1) are interchanged left and right.

3. The single-motor aluminum alloy lifting table frame with left-right interchangeable table legs according to claim 2, wherein The lifting table legs (1) further comprise an inner tube (103) arranged in the outer tube (101), a nut seat (104) arranged on the top inner wall of the inner tube (103), a screw rod (105) engaged with the nut seat (104), and a sliding sleeve (106) arranged on the bottom inner wall of the outer tube (101); wherein The sliding sleeve (106) is sleeved on the inner tube (103) and is in sliding connection with the inner tube (103); The screw rod (105) is connected with the first gear box (102); When the transmission rod (2) rotates, the screw rod (105) is driven to rotate by the first gear box (102), the screw rod (105) is engaged with the nut seat (104) to convert the rotary motion into lifting motion, and the outer tube (101) and the sliding sleeve are driven to slide on the inner tube (103).

4. The single-motor aluminum alloy lifting table frame with left-right interchangeable table legs according to claim 3, wherein The lifting table legs (1) further comprise a top cover (107) arranged on the top of the first gear box (102); wherein The top cover (107) is connected with the inner wall of the outer tube (101); The top cover (107) is provided with a longitudinal beam (3); wherein The middle part of the top cover (107) is provided with at least two threaded through holes (1071); The top cover (107) and the longitudinal beam (3) are bolted; and The bolt is adapted to pass through the longitudinal beam (3) and engage with the threaded through holes (1071); The longitudinal beam (3) is adapted to adjust the installation direction of the longitudinal beam (3) when the lifting table legs (1) are interchanged left and right.

5. The single-motor aluminum alloy lifting table frame with left-right interchangeable table legs according to claim 4, wherein The side surface of the outer tube (101) is provided with a welding piece (4); The welding piece (4) is bolted with a cross beam (5); The two ends of the cross beam (5) are symmetrically provided with mounting positions (501); wherein The bolt is adapted to pass through the cross beam (5) and engage with the welding piece (4) at the mounting positions (501). ​ ​ 6. The single-motor aluminum alloy lifting table frame with left and right interchangeable legs according to claim 5, characterized in that the bottom of the inner tube (103) is provided with a foot plate (6); wherein the bottom of the foot plate (6) is symmetrically provided with foundation bolts (601); and the foundation bolts (601) are engaged with the foot plate (6) to adjust the height of the foot plate (6).

7. The single-motor aluminum alloy lifting table frame with left and right interchangeable legs according to claim 6, characterized in that the transmission rod (2) is sleeved with a second gear box (7) and a mounting seat (8); wherein the second gear box (7) is fixed on the mounting seat (8); the mounting seat (8) is arranged on any outer tube (101); one side of the second gear box (7) is provided with a motor (9); and the motor (9) is adapted to drive the transmission rod (2) to rotate through the second gear box (7) when started. ​ ​ ​ ​ ​ ​ ​ ​

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