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

Abstract

The utility model belongs to the technical field of lifting tables, and particularly relates to a single-motor lifting table frame with table legs capable of being flexibly exchanged left and right, which comprises two lifting table legs with the same structure, the hexagonal rod is connected with the two lifting table legs and penetrates through the two lifting table legs; wherein the lifting table legs are suitable for sliding along hexagonal rods so as to flexibly adjust the positions of the lifting table legs, according to the single-motor lifting table frame capable of flexibly exchanging the table legs left and right, the hexagonal rods penetrate through the two lifting table legs, so that the lifting table legs can slide along the hexagonal rods so as to slide leftwards or rightwards on the hexagonal rods, and the positions of the lifting table legs can be flexibly adjusted; therefore, the left leg and the right leg do not need to be distinguished, and marking, storage and management in the production process are simplified; due to the design of the lifting table legs of the same structure, the requirements for molds and tools are reduced, and the production cost is further reduced; installation personnel do not need to distinguish the left leg and the right leg and only need to install according to the standard, the risk of installation errors is greatly reduced, and meanwhile installation steps are simplified.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of lifting table, and particularly relates to a single-motor lifting table frame capable of flexibly adjusting table legs. BACKGROUND

[0002] The single-motor lifting table frame is driven by a motor to transmit power to two lifting table legs, so as to adjust the height of the lifting table top. Since only one motor is used, the single-motor lifting table frame has a lower cost and a more affordable price than the double-motor lifting table frame.

[0003] In the manufacturing process of the conventional single-motor lifting table frame, the table legs must be strictly distinguished between left and right during the manufacturing process, so that they can be accurately matched during the subsequent installation process with the transmission shaft. However, this requirement for distinguishing between left and right legs causes a series of serious problems.

[0004] Firstly, the distinction between left and right legs makes the production process extremely complicated and tedious, and requires careful distinction, marking and classification management of the left and right legs, which not only greatly increases the workload during the production process, but also easily leads to confusion and errors.

[0005] Secondly, the requirement for distinguishing between left and right legs directly leads to an increase in the types of molds and tooling, thereby greatly increasing the production cost.

[0006] Thirdly, during the actual installation operation, the left and right legs need to be accurately identified, which requires a very high level of skill from the operator, and any negligence may cause installation errors and low installation efficiency.

[0007] Therefore, it is necessary to design a single-motor lifting table frame capable of flexibly adjusting the left and right table legs to solve the above problems. CONTENT OF THE UTILITY MODEL

[0008] The utility model aims to provide a single-motor lifting table frame capable of flexibly adjusting the left and right table legs to solve the technical problem that the left and right legs cannot be adjusted.

[0009] To solve the above technical problems, the utility model provides a single-motor lifting table frame capable of flexibly adjusting the left and right table legs, comprising:

[0010] two lifting table legs with the same structure;

[0011] a hexagonal rod connected to the two lifting table legs and penetrating through the two lifting table legs; wherein

[0012] The lifting table legs are adapted to slide along the hexagonal rod to flexibly adjust the position of the lifting table legs.

[0013] Further, the lifting table legs comprise an outer tube and a first gear box sleeved on the hexagonal rod; wherein

[0014] The outer tube is provided with two symmetrical through parts;

[0015] The first gear box is arranged on the top of the inner wall of the outer tube;

[0016] The hexagonal rod is adapted to pass through any through part, connect with the first gear box, and be located in the other through part;

[0017] The lifting table leg is adapted to slide the outer tube and the first gear box in the outer tube along the hexagonal rod when the installation position is adjusted, so as to keep the rotation directions of the two first gear boxes consistent and make the lifting table leg synchronous lifting.

[0018] 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

[0019] The sliding sleeve is sleeved on the inner tube and is in sliding connection with the inner tube;

[0020] The screw rod is connected with the first gear box;

[0021] When the hexagonal rod rotates, the screw rod is driven to rotate by the first gear box, the screw rod is engaged with the nut seat to convert the rotary motion into lifting motion, and the outer tube and the sliding sleeve are driven to slide on the inner tube.

[0022] Further, the lifting table leg further comprises a top cover arranged on the top of the first gear box;

[0023] The top cover is connected with the top of the outer tube;

[0024] A longitudinal beam is bolted on the top cover;

[0025] Two pairs of first threaded through holes are formed on the top cover;

[0026] The bolt is adapted to pass through the longitudinal beam and engage with the other pair of first threaded through holes on the outer side; and

[0027] When the position of the lifting table leg is adjusted, the direction of the longitudinal beam is adjusted, and the bolt passes through the longitudinal beam and engages with the other pair of first threaded through holes.

[0028] Further, the side surface of the top cover is provided with a bent part which is bent and formed;

[0029] The bottom of the top cover is provided with two symmetrical welding plates;

[0030] The bent part is in contact with the two welding plates; and

[0031] The bent part and the welding plates are located in the outer tube and are in contact with the inner wall of the outer tube;

[0032] At least two second threaded holes are formed on the bending part;

[0033] The side of the outer tube is provided with a cross beam;

[0034] Two installation positions are symmetrically arranged at the two ends of the cross beam; wherein

[0035] The cross beam and the bending part are bolted; and

[0036] The bolt is adapted to pass through the cross beam and the outer tube and engage with the second threaded hole.

[0037] Further, the bottom of the inner tube is provided with a foot plate; wherein

[0038] The bottom of the foot plate is symmetrically provided with an anchor bolt;

[0039] The anchor bolt engages with the foot plate to adjust the height of the foot plate.

[0040] Further, a second gear box and a mounting seat are sleeved on the hexagonal rod; wherein

[0041] The second gear box is fixed on the mounting seat; and

[0042] The mounting seat is bolted with any top cover;

[0043] The bolt is adapted to pass through the mounting seat and engage with the vacant first threaded hole;

[0044] One side of the second gear box is provided with a motor;

[0045] The motor is adapted to drive the hexagonal rod to rotate through the second gear box.

[0046] Further, a pair of third threaded holes are arranged on the two sides of the outer tube respectively;

[0047] The first inclined strut is bolted on the two sides of the outer tube; wherein

[0048] The bolt is adapted to pass through the first inclined strut and engage with the third threaded hole located on the outer side.

[0049] Further, a second inclined strut is bolted on one side of the outer tube; wherein

[0050] The bolt is adapted to pass through the second inclined strut and engage with the third threaded hole located on the inner side; and

[0051] The other end of the second inclined strut is bolted with the cross beam.

[0052] Further, a plurality of Z-shaped clamps are bolted on the bottom of the cross beam; wherein

[0053] The top of the Z card is flush with the top of the cross beam.

[0054] The utility model discloses the beneficial effect is:

[0055] (I), the utility model discloses a hexagonal bar is passed through two lifting table legs, to make lifting table leg can slide along hexagonal bar, to leftward or rightward sliding on hexagonal bar, to flexibly adjust the position of lifting table leg, thereby reach without distinguishing left and right legs, simplify the marking, storage and management in production process, and the lifting table leg of same structure reduces the demand of mould and tooling, further reduces production cost, and installation personnel need no longer distinguish left and right legs, only need to install according to standard, can greatly reduce the risk of installation error, and simplify the installation step simultaneously.

[0056] The other features and advantages of the utility model will be set forth in the subsequent specification, and partially become obvious from the specification, or be understood by implementing the utility model. The purpose and other advantages of the utility model are realized and obtained in the structure specially pointed out in the specification and drawings.

[0057] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically described, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0058] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor according to these drawings.

[0059] Figure 1 It is the perspective view of the preferred embodiment of the utility model part;

[0060] Figure 2 It is the explosion drawing of the preferred embodiment of the lifting table leg of the utility model;

[0061] Figure 3 It is the explosion drawing of the preferred embodiment of the top cover and longitudinal beam of the utility model;

[0062] Figure 4 It is the perspective view of the preferred embodiment of the top cover of the utility model;

[0063] Figure 5 It is the explosion drawing of the preferred embodiment of the top cover and cross beam of the utility model;

[0064] Figure 6 It is the perspective view of the preferred embodiment of the whole of the utility modelFigure 1 ;

[0065] Figure 7 is the overall preferred embodiment of the utility model Figure 2 .

[0066] In the figure:

[0067] Lifting table leg 1, outer tube 101, through part 1011, third threaded through hole 1012, first gear box 102, inner tube 103, nut seat 104, lead screw 105, sliding sleeve 106, top cover 107, first threaded through hole 1071, bending part 1072, welding plate 1073, second threaded through hole 1074;

[0068] Hexagonal bar 2, longitudinal beam 3, cross beam 4, mounting position 401, foot plate 5, anchor bolt 501;

[0069] Second gear box 6, mounting seat 7, motor 8, first inclined strut 9, second inclined strut 10, Z-shaped clamp 11. DETAILED DESCRIPTION

[0070] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely below in conjunction 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 those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment 1

[0071] As shown in the figure, the embodiment provides a single-motor lifting table frame capable of flexibly adjusting the table legs left and right, which comprises: Figures 1 to 7 Two lifting table legs 1 of the same structure; hexagonal bar 2, connected with the two lifting table legs 1 and penetrating through the two lifting table legs 1; wherein the lifting table leg 1 is adapted to slide along the hexagonal bar 2 to flexibly adjust the position of the lifting table leg 1.

[0072] In the embodiment, the hexagonal bar 2 penetrates through the two lifting table legs 1, so that the lifting table leg 1 can slide along the hexagonal bar 2 to slide left or right on the hexagonal bar 2 to flexibly adjust the position of the lifting table leg 1, thereby achieving the need to distinguish between left and right legs, simplifying the marking, storage and management in the production process; the design of the lifting table legs 1 of the same structure reduces the demand for molds and tooling, further reducing the production cost; the installation personnel no longer need to distinguish between left and right legs, and only need to install according to the standard, which greatly reduces the risk of installation errors and simplifies the installation steps.

[0073]

[0074] ​The lifting table leg 1 comprises an outer tube 101 and a first gear box 102 sleeved on the hexagonal rod 2; wherein two sides of the outer tube 101 are symmetrically provided with through parts 1011; the first gear box 102 is arranged on the inner wall top of the outer tube 101; the hexagonal rod 2 is adapted to pass through any through part 1011 and is connected with the first gear box 102 and located in another through part 1011; and the lifting table leg 1 is adapted to slide the outer tube 101 and the first gear box 102 in the outer tube 101 along the hexagonal rod 2 when the installation position is adjusted, so as to keep the rotation directions of the two first gear boxes 102 consistent, so as to synchronize the lifting of the lifting table leg 1; wherein the outer tube 101 is made of, but not limited to, aluminum alloy material.

[0075] In the embodiment, by symmetrically arranging the through parts 1011 on both sides of the outer tube 101, when the lifting table leg 1 is adjusted, the hexagonal rod 2 can be correctly connected with the first gear box 102 after passing through any through part 1011, and the rotation directions are kept consistent, so as to make the installation process more convenient and reduce the risk of installation errors.

[0076] The lifting table leg 1 further comprises an inner tube 103 arranged in the outer tube 101, a nut seat 104 arranged on the inner wall top 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; wherein 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 hexagonal rod 2 rotates, the lead screw 105 is driven to rotate by the first gear box 102, 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; wherein the inner tube 103 is made of, but not limited to, aluminum alloy material.

[0077] In the embodiment, when the hexagonal rod 2 rotates, the hexagonal rod 2 transmits the rotary motion to the lead screw 105 through the first gear box 102, and since the lead screw 105 is engaged with the nut seat 104, the lead screw 105 drives the first gear box 102 and the outer tube 101 to move away from or close to the nut seat 104 when rotating, so that the outer tube 101 and the sliding sleeve 106 slide up and down along the inner tube 103, to realize the synchronous lifting motion of the two lifting table legs 1.

[0078] The lifting table leg 1 further comprises: a top cover 107 arranged on the top of the first gear box 102; the top cover 107 is connected with the top of the outer tube 101; a longitudinal beam 3 is bolted on the top cover 107; two pairs of first threaded holes 1071 are formed on the top cover 107; the bolt is adapted to penetrate the longitudinal beam 3 and engage with one pair of first threaded holes 1071 on the outer side; and when the position of the lifting table leg 1 is reversed, the direction of the longitudinal beam 3 is reversed, and the bolt penetrates the longitudinal beam 3 and engages with the other pair of first threaded holes 1071; wherein the top cover 107 is arranged to protect the first gear box 102; meanwhile, the longitudinal beam 3 is stably supported; wherein two pairs of first threaded holes 1071 are arranged to ensure that the longitudinal beam 3 corresponds to the hole position of the table plate, so that the table plate can be normally installed, regardless of whether the top cover 107 is located at the left end or the right end; and the longitudinal beam 3 is made of, but not limited to, aluminum alloy.

[0079] The side surface of the top cover 107 is provided with a bent portion 1072; the bottom of the top cover 107 is provided with two symmetrically arranged welding plates 1073; the bent portion 1072 is in contact with the two welding plates 1073; the bent portion 1072 and the welding plates 1073 are located in the outer tube 101 and in contact with the inner wall of the outer tube 101; at least two second threaded holes 1074 are formed on the bent portion 1072; the side surface of the outer tube 101 is provided with a cross beam 4; two installation positions 401 are symmetrically arranged at the two ends of the cross beam 4; wherein the cross beam 4 is bolted between the bent portion 1072; and the bolt is adapted to penetrate the cross beam 4 and the outer tube 101 at the installation position 401 and engage with the second threaded hole 1074; wherein the bent portion 1072 and the welding plate 1073 are arranged to make the connection between the top cover 107, the outer tube 101 and the cross beam 4 more firm, thereby improving the overall stability; the installation position 401 is arranged to facilitate the bolt connection between the cross beam 4 and the bent portion 1072; and the cross beam 4 is made of, but not limited to, aluminum alloy.

[0080] The bottom of the inner tube 103 is provided with a foot plate 5; the bottom of the foot plate 5 is symmetrically provided with a foundation bolt 501; the foundation bolt 501 engages with the foot plate 5 to adjust the height of the foot plate 5; wherein the foot plate 5 is arranged to improve the stable support between the lifting table frame and the ground, and prevent the table frame from shaking during use; the foundation bolt 501 is arranged to adjust the height of the foot plate 5 by rotating the foundation bolt 501, thereby fine-tuning the levelness and stability of the lifting table frame.

[0081] The hexagonal rod 2 is sleeved with a second gear box 6 and a mounting seat 7; the second gear box 6 is fixed on the mounting seat 7; the mounting seat 7 is bolted with any top cover 107; the bolt is adapted to engage with the vacant first threaded hole 1071 after penetrating through the mounting seat 7; one side of the second gear box 6 is provided with a motor 8; the motor 8 is adapted to drive the hexagonal rod 2 to rotate through the second gear box 6; the mounting seat 7 is arranged to provide stable support for the second gear box 6.

[0082] A pair of third threaded holes 1012 are arranged on both sides of the outer tube 101; the first inclined support 9 is bolted on both sides of the outer tube 101; the bolt is adapted to engage with the third threaded hole 1012 on the outer side after penetrating through the first inclined support 9; the first inclined support 9 is arranged to provide stable support for the table top; the pair of third threaded holes 1012 are arranged to ensure that the first inclined support 9 is normally connected with the table top when the lifting table leg 1 acts as the left leg or the right leg.

[0083] The second inclined support 10 is bolted on one side of the outer tube 101; the bolt is adapted to engage with the third threaded hole 1012 on the inner side after penetrating through the second inclined support 10; the other end of the second inclined support 10 is bolted with the cross beam 4; the second inclined support 10 is arranged to provide stable support for the cross beam 4.

[0084] The Z-shaped card 11 is bolted on the bottom of the cross beam 4; the top of the Z-shaped card 11 is flush with the top of the cross beam 4; the Z-shaped card 11 is arranged to enhance the stability and load capacity of the lifting table frame.

[0085] In summary, the outer tube 101, the inner tube 103, the vertical beam 3 and the cross beam 4 are made of aluminum alloy material, so as to make the lifting table frame more lightweight, more stable and durable.

[0086] Each device (parts without specific structure) selected in the present application is a general standard part or a part known to those skilled in the art, and its structure and principle can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0087] 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.

[0088] 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 that the 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.

[0089] 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 lifting table frame capable of flexibly adjusting left and right table legs, characterized in that, The utility model relates to a single-motor lifting table frame with flexible left-right table leg adjustment, comprising: two structurally identical lifting table legs (1); a hexagonal rod (2) connected to and penetrating through the two lifting table legs (1); wherein the lifting table legs (1) are adapted to slide along the hexagonal rod (2) to flexibly adjust the positions of the lifting table legs (1).

2. The single-motor lifting table frame with flexible left-right table leg adjustment according to claim 1, wherein the lifting table legs (1) comprise an outer tube (101) and a first gear box (102) sleeved on the hexagonal rod (2); wherein two symmetrical through portions (1011) are provided on the two sides of the outer tube (101); the first gear box (102) is arranged on the inner wall top of the outer tube (101); the hexagonal rod (2) is adapted to penetrate through any through portion (1011) and be connected to the first gear box (102) and located in the other through portion (1011); and when the positions of the lifting table legs (1) are adjusted, the outer tube (101) and the first gear box (102) in the outer tube (101) slide along the hexagonal rod (2) to keep the rotating directions of the two first gear boxes (102) consistent, so that the lifting table legs (1) are synchronously lifted.

3. The single-motor lifting table frame with flexible left-right table leg adjustment 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 inner wall top 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); wherein 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 to the first gear box (102); when the hexagonal rod (2) rotates, the lead screw (105) is driven to rotate by the first gear box (102), the lead screw (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 slide on the inner tube (103).

4. The single-motor lifting table frame with flexible left-right table leg adjustment 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); the top cover (107) is connected to the top of the outer tube (101); a longitudinal beam (3) is bolted on the top cover (107); two pairs of first threaded through holes (1071) are formed in the top cover (107); the bolt is adapted to penetrate through the longitudinal beam (3) and engage with one pair of first threaded through holes (1071) on the outer side; and when the positions of the lifting table legs (1) are adjusted, the longitudinal beam (3) is turned over, and the bolt penetrates through the longitudinal beam (3) and engages with the other pair of first threaded through holes (1071).

5. The single-motor lifting table frame with flexible left-right table leg adjustment according to claim 4, wherein a bent portion (1072) is formed on the side of the top cover (107); symmetrical welding plates (1073) are arranged on the bottom of the top cover (107). The bending part (1072) is in contact with two welding plates (1073); and The bending part (1072) and the welding plate (1073) are located in the outer tube (101) and are in contact with the inner wall of the outer tube (101); At least two second threaded holes (1074) are formed in the bending part (1072); The side of the outer tube (101) is provided with a cross beam (4); Two installation positions (401) are symmetrically arranged at the two ends of the cross beam (4); wherein The cross beam (4) and the bending part (1072) are bolted; and The bolt is adapted to penetrate the cross beam (4) and the outer tube (101) and engage with the second threaded hole (1074).

6. The single-motor lifting table frame capable of flexibly adjusting the left and right table legs according to claim 5, wherein The bottom of the inner tube (103) is provided with a foot plate (5); wherein The bottom of the foot plate (5) is symmetrically provided with a foundation bolt (501); The foundation bolt (501) engages with the foot plate (5) to adjust the height of the foot plate (5).

7. The single-motor lifting table frame capable of flexibly adjusting the left and right table legs according to claim 6, wherein The hexagonal rod (2) is sleeved with a second gear box (6) and a mounting seat (7); wherein The second gear box (6) is fixed on the mounting seat (7); and The mounting seat (7) is bolted with any top cover (107); The bolt is adapted to penetrate the mounting seat (7) and engage with the idle first threaded hole (1071); One side of the second gear box (6) is provided with a motor (8); The motor (8) is adapted to drive the hexagonal rod (2) to rotate through the second gear box (6).

8. The single-motor lifting table frame capable of flexibly adjusting the left and right table legs according to claim 7, wherein Each side of the outer tube (101) is provided with a pair of third threaded holes (1012); The outer tube (101) is bolted with a first inclined support (9) on both sides; wherein The bolt is adapted to penetrate the first inclined support (9) and engage with the third threaded hole (1012) located on the outer side.

9. The single-motor lifting table frame capable of flexibly adjusting the left and right table legs according to claim 8, wherein One side of the outer tube (101) is bolted with a second inclined support (10); wherein The bolt is adapted to penetrate the second inclined support (10) and engage with the third threaded hole (1012) located on the inner side; and The other end of the second inclined support (10) is bolted with the cross beam (4).

10. The single-motor lifting table frame capable of flexibly adjusting the left and right table legs according to claim 9, wherein The bottom of the cross beam (4) is bolted with a plurality of Z-shaped clamps (11); wherein The top of the Z-shaped clamp (11) is flush with the top of the cross beam (4).

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