Single-motor lifting table frame with left table leg and right table leg identical in structure

Abstract

The utility model belongs to the technical field of lifting tables, and particularly relates to a single-motor lifting table frame with left and right table legs identical in structure, which comprises two lifting table legs identical in structure. The transmission rod is connected with the two lifting table legs and penetrates through the two lifting table legs; according to the single-motor lifting table frame with the left table leg and the right table leg identical in structure, the lifting table legs are suitable for sliding along the transmission rods so that the positions of the lifting table legs can be adjusted, the left lifting table leg and the right lifting table leg do not need to be distinguished during installation, and therefore 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, concretely relates to a single motor lifting table frame of same structure of left and right table legs. BACKGROUND

[0002] Single motor lifting table frame is driven by motor and drives transmission member, and power is transmitted to two lifting table legs, so that the height adjustment of lifting table top is realized, and since only one motor is used, the cost of single motor lifting table frame is lower, and the price is more popular than double motor lifting table frame.

[0003] But since single motor driving has certain limitation, the left and right table legs must be distinguished during manufacturing, only in this way, the table legs can be accurately matched with transmission member during installation, so that the table legs can be synchronously lifted or lowered, and this distinction has certain problems:

[0004] Firstly, the production process of distinguishing left and right legs is relatively complex, and the left and right legs need to be marked, stored and managed respectively.

[0005] Secondly, the distinction increases the number of moulds and toolings and improves the production cost, and during the installation link, the operator must carefully distinguish the left and right legs, otherwise the installation error is prone to occur, and the product quality is affected.

[0006] Therefore, in order to solve the above problems, it is necessary to design a single motor lifting table frame of same structure of left and right table legs. CONTENT OF UTILITY MODEL

[0007] The utility model aims at providing a single motor lifting table frame of same structure of left and right table legs, so as to solve the technical problem that the two table legs of traditional single motor lifting table frame are different in structure.

[0008] In order to solve the above technical problem, the utility model provides a single motor lifting table frame of same structure of left and right table legs, which comprises:

[0009] Two lifting table legs of same structure;

[0010] Transmission rod, which is connected with the two lifting table legs and penetrates the two lifting table legs; wherein

[0011] The lifting table leg is suitable for sliding along the transmission rod, so as to adjust the position of the lifting table leg, so that the left and right lifting table legs need not be distinguished during installation.

[0012] Further, the lifting table leg comprises an outer tube and a first gear box sleeved on the transmission rod; wherein

[0013] Two sides of the outer tube are symmetrically provided with through parts;

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

[0015] The transmission rod is adapted to pass through any one of the through portions, connect with the first gear box, and be located in the other through portion; and

[0016] The lifting table leg is adapted to slide the first gear box along the transmission rod to keep the rotation direction of the first gear box consistent when adjusting the installation position.

[0017] 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

[0018] The sliding sleeve is sleeved on the inner tube and is in sliding connection with the inner tube;

[0019] The screw rod is connected with the first gear box;

[0020] 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.

[0021] Further, the lifting table leg further comprises a top cover arranged on the top of the first gear box;

[0022] The top cover is connected with the top of the outer tube;

[0023] The bottom of the top cover is provided with a cross beam;

[0024] The top of the cross beam is symmetrically provided with a placing portion at both ends;

[0025] The top cover is adapted to be placed in the placing portion.

[0026] Further, at least two first threaded through holes are arranged on the top cover;

[0027] The top cover is bolted with the cross beam;

[0028] The bolt is adapted to pass through the cross beam and engage with the first threaded through hole to connect the top cover with the cross beam.

[0029] Further, the side surface of the cross beam is symmetrically provided with a mounting position at both ends;

[0030] The cross beam is bolted with the outer tube;

[0031] The bolt is adapted to pass through the cross beam at the mounting position and engage with the outer tube to connect the cross beam with the outer tube.

[0032] Further, two pairs of second threaded through holes are arranged on the top cover;

[0033] One side of the top cover is provided with a longitudinal beam;

[0034] The longitudinal beam is provided with a recess;

[0035] The longitudinal beam is bolted with the top cover;

[0036] The bolt is adapted to engage with any one pair of second threaded through holes after penetrating the recess, so as to connect the top cover with the longitudinal beam; and

[0037] When the lifting table leg position is exchanged, the direction of the longitudinal beam is turned, so that the bolt engages with another pair of second threaded through holes after penetrating the recess.

[0038] Further, the bottom of the inner tube is provided with a foot plate; wherein

[0039] The bottom of the foot plate is symmetrically provided with a foundation bolt;

[0040] The foundation bolt engages with the foot plate to adjust the height of the foot plate.

[0041] Further, a second gear box and a mounting seat are sleeved on the transmission rod; wherein

[0042] The second gear box is fixed on the mounting seat;

[0043] The mounting seat is arranged on any outer tube;

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

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

[0046] The beneficial effects of the utility model are:

[0047] (1) The utility model discloses a transmission rod, which penetrates two lifting table legs, so that the lifting table legs can slide along the transmission rod, and the lifting table legs can slide to the left or the right on the transmission rod to serve as the left leg or the right leg, thereby achieving the purpose that the left leg and the right leg do not need to be distinguished, and the marking, storage and management in the production process are simplified.

[0048] Other features and advantages of the utility model will be described in the subsequent specification, and some become apparent from the specification, or are understood through the implementation of the utility model. The purpose and other advantages of the utility model are realized and obtained by the structure specially pointed out in the specification and the drawings.

[0049] 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 described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0050] 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 in the following are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the premise of these drawings.

[0051] Figure 1 is a perspective view of a preferred embodiment of the whole of the present application;

[0052] Figure 2 is an exploded view of a preferred embodiment of the lifting table leg of the present application;

[0053] Figure 3 is an assembly schematic view of a preferred embodiment of the top cover and the cross beam of the present application;

[0054] Figure 4 is an assembly schematic view of a preferred embodiment of the top cover and the longitudinal beam of the present application;

[0055] Figure 5 is a perspective view of a preferred embodiment of the whole of the present application.

[0056] In the drawings:

[0057] Lifting table leg 1, outer tube 101, through part 1011, first gear box 102, inner tube 103, nut seat 104, screw rod 105, sliding sleeve 106, top cover 107, first threaded hole 1071, second threaded hole 1072;

[0058] Transmission rod 2;

[0059] Cross beam 3, placing part 301, mounting position 302;

[0060] Longitudinal beam 4, recess 401;

[0061] Foot plate 5, foundation bolt 501;

[0062] Second gear box 6, mounting seat 7, motor 8. DETAILED DESCRIPTION

[0063] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the present application will be described clearly and completely in combination with the drawings, obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the present application. Embodiment 1

[0064] As shown in the embodiment, a single-motor lifting table frame with the same structure of left and right legs is provided, comprising: Figures 1 to 5 two lifting table legs 1 with the same structure; a transmission rod 2 connected with the two lifting table legs 1 and penetrating through the two lifting table legs 1; wherein the lifting table legs 1 are adapted to slide along the transmission rod 2 to adjust the position of the lifting table legs 1, so that the left and right lifting table legs 1 do not need to be distinguished during installation.

[0065] In the embodiment, the transmission rod 2 penetrates through the two lifting table legs 1, so that the lifting table legs 1 can slide along the transmission rod 2 to slide leftward or rightward on the transmission rod 2 to serve as a left leg or a right leg, thereby achieving the purpose of not needing to distinguish the left and right legs, simplifying the marking, storage and management in the production process; the design of the lifting table legs 1 with the same structure reduces the demand for molds and tooling, further reducing the production cost; the installation personnel do not need to distinguish the left and right legs any more, but only need to install according to the standard, which greatly reduces the risk of installation errors and simplifies the installation steps.

[0066] The lifting table leg 1 comprises: an outer tube 101 and a first gear box 102 sleeved on the transmission 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 transmission rod 2 is adapted to pass through any through part 1011 and is connected with the first gear box 102 and located in the other through part 1011; and the lifting table leg 1 is adapted to slide the first gear box 102 along the transmission rod 2 to keep the rotating direction of the first gear box 102 consistent when adjusting the installation position.

[0067] In the embodiment, the through parts 1011 are symmetrically arranged on both sides of the outer tube 101, so that the transmission rod 2 can be correctly connected with the first gear box 102 and keep the rotating direction consistent after penetrating through any through part 1011 during the installation of the lifting table leg 1, thereby achieving the purpose of making the installation process more convenient and reducing the risk of installation errors.

[0068] 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 transmission 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.

[0069]

[0070] ​In this embodiment, when the transmission rod 2 rotates, the transmission rod 2 transmits the rotary motion to the lead screw 105 through the first gear box 102. 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 away from or close to the nut seat 104 when rotating, and 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.

[0071] 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; the bottom of the top cover 107 is provided with a cross beam 3; the top of the cross beam 3 is symmetrically provided with a placing part 301 at both ends; the top cover 107 is adapted to be placed in the placing part 301; wherein the top cover 107 is arranged to protect the first gear box 102, place sundries into the outer tube 101, provide connection support for the cross beam 3, and provide installation direction prompt for the lifting table leg 1, so that the two lifting table legs 1 can be lifted synchronously; wherein the placing part 301 is symmetrically arranged at both ends of the top of the cross beam 3 to accommodate and support the top cover 107, and the top cover 107 is placed in the placing part 301 to realize the stable connection between the top cover 107 and the cross beam 3, further enhancing the overall structural strength of the lifting table frame.

[0072] The top cover 107 is provided with at least two first threaded holes 1071; the top cover 107 is bolted with the cross beam 3; the bolt is adapted to penetrate the cross beam 3 and engage with the first threaded hole 1071, so that the top cover 107 is connected with the cross beam 3; the top cover 107 and the cross beam 3 are connected by bolts, so as to achieve the effect of convenient disassembly and transportation.

[0073] The cross beam 3 is symmetrically provided with a mounting position 302 at both ends of the side surface; the cross beam 3 is bolted with the outer tube 101; the bolt is adapted to penetrate the cross beam 3 at the mounting position 302 and engage with the outer tube 101, so that the cross beam 3 is connected with the outer tube 101; wherein the mounting position 302 is arranged to facilitate the bolt connection between the cross beam 3 and the outer tube 101; based on the connection between the cross beam 3 and the top cover 107, the outer tube 101 is newly connected to further enhance the stability of the cross beam 3 connection.

[0074] The top cover 107 is provided with two pairs of second threaded holes 1072; one side of the top cover 107 is provided with a longitudinal beam 4; the longitudinal beam 4 is provided with a recess 401; the longitudinal beam 4 is bolted with the top cover 107; the bolt is adapted to penetrate the recess 401 and engage with any one pair of second threaded holes 1072, so that the top cover 107 is connected with the longitudinal beam 4; and when the position of the lifting table leg 1 is exchanged, the direction of the longitudinal beam 4 is turned, so that the bolt penetrates the recess 401 and engages with the other pair of second threaded holes 1072; wherein the recess 401 is arranged, so that after the bolt is installed, the bolt is prevented from protruding from the upper surface of the longitudinal beam 4, so as to affect the normal installation of the table plate; two pairs of second threaded holes 1072 are arranged, so that no matter which side the lifting table leg 1 is located, the longitudinal beam 4 can be normally installed, so as to ensure that the longitudinal beam 4 is opposite to the hole position of the table plate, so as to ensure normal installation.

[0075] 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 is engaged with the foot plate 5, so as to adjust the height of the foot plate 5; wherein the foot plate 5 is arranged, so that the grounding area of the lifting table leg 1 is increased, so that the table frame is more stable; the foundation bolt 501 is arranged, so that the lifting table frame can adapt to different flatness of the ground through the adjustability of the foundation bolt 501.

[0076] The transmission 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; the mounting seat 7 is arranged on any outer tube 101; one side of the second gear box 6 is provided with a motor 8; the motor 8 is adapted to drive the transmission rod 2 to rotate through the second gear box 6 when started; the mounting seat 7 is arranged, so as to fix the second gear box 6 and the motor 8 on any outer tube 101, so as to ensure stable power transmission; the second gear box 6 is arranged, so as to transmit the power of the motor 8 to the transmission rod 2 through the second gear box 6.

[0077] In the present application, each device (parts without specific structure) selected is a general standard part or a part known to those skilled in the art, and its structure and principle can be known by technical personnel through a technical manual or through a conventional experimental method.

[0078] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0079] 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 positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0080] Based on the above ideal embodiments 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 with identical left and right table legs, characterized in that, include: Two identical adjustable table legs (1); The transmission rod (2) is connected to the two lifting table legs (1) and passes through the two lifting table legs (1); wherein The lifting table leg (1) is adapted to slide along the transmission rod (2) to adjust the position of the lifting table leg (1) so that there is no need to distinguish between the left and right lifting table legs (1) during installation.

2. The single-motor lifting table frame with identical left and right table legs as described in claim 1, characterized in that, The lifting table leg (1) includes: an outer tube (101) and a first gearbox (102) sleeved on the transmission rod (2); wherein The outer tube (101) has through portions (1011) symmetrically arranged on both sides. The first gearbox (102) is located on the top of the inner wall of the outer tube (101); The transmission rod (2) is adapted to pass through any of the through-parts (1011), connect to the first gearbox (102), and be located within another through-part (1011); and The lifting table leg (1) is adapted to allow the first gearbox (102) to slide along the transmission rod (2) when the installation position is adjusted, so as to keep the rotation direction of the first gearbox (102) consistent.

3. A single-motor lifting table frame with identical left and right table legs as described in claim 2, characterized in that, The lifting table leg (1) further includes: an inner tube (103) disposed within the outer tube (101), a nut seat (104) disposed at the top of the inner wall of the inner tube (103), a lead screw (105) meshing with the nut seat (104), and a sliding sleeve (106) disposed on the inner wall at the bottom of the outer tube (101); wherein The sliding sleeve (106) is fitted onto the inner tube (103) and is slidably connected to the inner tube (103); The lead screw (105) is connected to the first gearbox (102); When the transmission rod (2) rotates, it drives the lead screw (105) to rotate through the first gearbox (102). The lead screw (105) meshes with the nut seat (104) to convert the rotational motion into a lifting motion, so as to drive the outer tube (101) and the sliding sleeve to slide on the inner tube (103).

4. A single-motor lifting table frame with identical left and right table legs as described in claim 3, characterized in that, The lifting table leg (1) also includes: a top cover (107) disposed on the top of the first gearbox (102); The top cover (107) is connected to the top of the outer tube (101); The bottom of the top cover (107) is provided with a crossbeam (3); The top two ends of the crossbeam (3) are symmetrically provided with placement parts (301); The top cover (107) is adapted to be placed inside the placement part (301).

5. A single-motor lifting table frame with identical left and right table legs as described in claim 4, characterized in that, The top cover (107) is provided with at least two first threaded through holes (1071). The top cover (107) is bolted to the crossbeam (3); The bolt is adapted to penetrate the crossbeam (3) and engage with the first threaded through hole (1071) to connect the top cover (107) to the crossbeam (3).

6. A single-motor lifting table frame with identical left and right table legs as described in claim 5, characterized in that, The crossbeam (3) has mounting positions (302) symmetrically arranged at both ends of its side surface; The crossbeam (3) is bolted to the outer tube (101); The bolt is adapted to engage with the outer tube (101) after passing through the crossbeam (3) at the mounting position (302) so that the crossbeam (3) is connected to the outer tube (101).

7. A single-motor lifting table frame with identical left and right table legs as described in claim 6, characterized in that, The top cover (107) has two pairs of second threaded through holes (1072); A longitudinal beam (4) is provided on one side of the top cover (107); The longitudinal beam (4) has a recess (401). The longitudinal beam (4) is bolted to the top cover (107); The bolt is adapted to penetrate the recess (401) and engage with any pair of second threaded through holes (1072) to connect the top cover (107) to the longitudinal beam (4); and After the position of the lifting table leg (1) is changed, the direction of the longitudinal beam (4) is reversed so that the bolt passes through the recess (401) and engages with another pair of second threaded through holes (1072).

8. A single-motor lifting table frame with identical left and right table legs as described in claim 7, characterized in that, The bottom of the inner tube (103) is provided with a foot plate (5); wherein Anchor bolts (501) are symmetrically provided at the bottom of the foot plate (5); The anchor bolts (501) engage with the foot plate (5) to adjust the height of the foot plate (5).

9. A single-motor lifting table frame with identical left and right table legs as described in claim 8, characterized in that, A second gearbox (6) and a mounting base (7) are fitted onto the transmission rod (2); wherein The second gearbox (6) is fixed on the mounting base (7); The mounting base (7) is disposed on any of the outer tubes (101); A motor (8) is provided on one side of the second gearbox (6); The motor (8) is adapted to drive the transmission rod (2) to rotate via the second gearbox (6) when starting.

Images