Electric lifting table frame

Abstract

The utility model discloses an electric lifting table frame which comprises a base, a lifting mechanism, a control panel and a table top. The directional wheel set and the universal wheel set are fixedly installed below the base, the lower end of the lifting mechanism is fixedly connected to the upper portion of the base, and the upper end of the lifting mechanism is sequentially connected with the support and the table top to form an integral structure. The lifting mechanism comprises a lifting motor, a lifting screw rod, a connecting shaft, a cross rod, an inner support fixing rod and an outer telescopic rod; the inner supporting fixing rod is fixedly connected to the base, the outer telescopic rod is embedded in the inner supporting fixing rod, the lifting lead screw is arranged in the inner supporting fixing rod, the lifting motor is arranged on the inner side of the outer telescopic rod, the two ends of the connecting shaft are connected with the lifting mechanisms respectively, and the two ends of the cross rod are used for being connected with the two sets of supports respectively. The table frame capable of being electrically lifted is driven by the motor, the electric lifting function of the table top is achieved, tedious manual adjustment is not needed, and using convenience is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lifting device technical field more particularly is related to a kind of electric lifting table frame. BACKGROUND

[0002] In modern society, with the continuous improvement of living standards, people have higher requirements for the comfort and convenience of working and learning environment. Traditional desk height is fixed, which cannot meet the needs of people of different heights, and it is also difficult to meet the health concept of standing office for modern people. Standing office not only helps to improve health problems caused by sitting posture, such as spinal disease and lumbar muscle strain, but also improves work efficiency and concentration. Although there are some lifting table products on the market, they are often complex to operate, high cost and inconvenient to move, which greatly limits the diversity, convenience and popularity of the use scene.

[0003] Therefore, how to provide a kind of electric lifting table frame without complicated manual adjustment, which can realize the automatic lifting of desktop, greatly improve the convenience of use is the problem that the person skilled in the art needs to solve. INVENTION CONTENTS

[0004] Therefore, the utility model provides an electric lifting table frame which realizes the electric lifting function of desktop by motor driving.

[0005] To achieve the above purpose, the utility model provides the following technical scheme,

[0006] The utility model discloses a kind of electric lifting table frame, including: base, lifting mechanism, control panel and desktop;

[0007] The base is fixedly installed directional wheel group and universal wheel group below, the lower end of the lifting mechanism is fixedly connected above the base, the upper end of the lifting mechanism is sequentially connected support and desktop respectively, and the overall structure is formed;

[0008] The lifting mechanism includes: lifting motor, lifting screw rod, connecting shaft, cross bar, inner support fixed rod and outer telescopic rod;The inner support fixed rod is fixedly connected on base 1, the outer telescopic rod is nested on the inner support fixed rod, the lifting screw rod is arranged in the inner support fixed rod, the lifting motor is arranged on the inner side of the outer telescopic rod, the connecting shaft is connected with the lifting mechanism at both ends, and the cross bar is used for connecting two groups of supports at both ends.

[0009] Preferably, the inner support fixed rod is hollow, and the lifting screw rod is arranged in the inner support fixed rod, the outer telescopic rod is also square structure, and the outer diameter of the outer telescopic rod is slightly larger than that of the inner support fixed rod, so that the outer telescopic rod is nested on the inner support fixed rod.

[0010] Preferably, the lifting screw rod top is fixedly connected to the outer telescopic rod, the lifting screw rod comprises a worm, a turbine arranged in the worm, and a screw rod fixing device arranged below the worm.

[0011] Preferably, the lifting motor is composed of a motor assembly and a shaft hoop arranged in the motor assembly, the lifting motor is connected to the turbine in the lifting screw rod through an iron sheet gasket, and the lifting motor and the turbine in the lifting screw rod are fixedly connected to the connecting shaft.

[0012] Preferably, the base is composed of two groups of open rectangular chassis, a group of directional wheels arranged below the base is composed of two directional wheels arranged on one side of the open rectangular chassis, and a group of universal wheels is also composed of two universal wheels arranged on the other side of the open rectangular chassis.

[0013] Preferably, the control panel is fixed to the tabletop by self-tapping, and the control panel is composed of a panel, a control box, and a power cord, and is used to realize the lifting of the table frame.

[0014] Compared with the prior art, the electric lifting table frame provided by the utility model is driven by a motor, realizes the electric lifting function of the tabletop, does not need complicated manual adjustment, greatly improves the convenience of use, and users can complete all operations by only touching a button, in addition, the lifting mechanism can be adjusted to an ideal height at will according to the actual needs of the height of the user and the use environment, and fully meets the individualized needs of different groups of people. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the provided drawings without creative labor.

[0016] Figure 1 The drawing is the main structure schematic diagram of the utility model.

[0017] Figure 2 The drawing is the support and tabletop structure schematic diagram of the utility model.

[0018] Figure 3 The drawing is the base structure schematic diagram of the utility model.

[0019] Figure 4 The drawing is the lifting mechanism structure schematic diagram of the utility model.

[0020] Figure 5The drawing is a structure schematic diagram of a worm and a lifting motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The electrically liftable table frame comprises a base 1, a lifting mechanism 2, a control panel 4 and a table top 3.

[0023] The directional wheel set 6 and the universal wheel set 7 are fixedly installed below the base 1, the lower end of the lifting mechanism 2 is fixedly connected above the base 1, the upper end of the lifting mechanism 2 is sequentially connected with the support 5 and the table top 3 respectively, and the overall structure is formed.

[0024] The lifting mechanism 2 comprises a lifting motor, a lifting screw rod, a connecting shaft 204, a cross bar 203, an inner support fixed rod 202 and an outer telescopic rod 201; the inner support fixed rod 202 is fixedly connected to the base 1, the outer telescopic rod 201 is nested on the inner support fixed rod 202, the lifting screw rod is arranged inside the inner support fixed rod 202, the lifting motor is arranged inside the outer telescopic rod 201, the connecting shaft 204 is connected to the lifting mechanism 2 at both ends respectively, and the cross bar 203 is used for connecting two groups of supports 5 at both ends respectively.

[0025] Further, the base 1 is composed of two groups of open rectangular bottom plates, the bottom plates are made of high-strength materials, the stability is ensured, and the overall weight is reduced, the directional wheel set 6 fixedly installed below the base 1 is composed of two directional wheels located at one side of the open rectangular bottom plate, and the universal wheel set 7 is also composed of two universal wheels located at the other side of the open rectangular bottom plate.

[0026] The universal wheel comprises a wheel and a steering shaft connected to the wheel, allows the wheel to rotate freely in multiple directions, improves the flexibility and maneuverability of the overall table frame. In addition, a locking device is arranged above the wheel, so as to fix the position of the overall table frame when needed, and prevent accidental sliding.

[0027] Further, the lifting mechanism 2 comprises a lifting motor, a lifting screw rod, a connecting shaft 204, a cross rod 203, an inner support fixed rod 202 and an outer telescopic rod 201, the inner support fixed rod 202 is a square structure and is fixedly connected to the base 1, the inner support fixed rod 202 is hollow inside and is internally provided with the lifting screw rod, the outer telescopic rod 201 is also a square structure and has a slightly larger caliber than the inner support fixed rod 202, so that the outer telescopic rod 201 is nested on the inner support fixed rod 202, and the outer telescopic rod 201 is fixedly connected to the support at the top.

[0028] Further, the lifting screw rod is fixedly connected to the outer telescopic rod 201 at the top, the lifting screw rod comprises a worm 205, a turbine 206 internally arranged in the worm 205 and a screw rod fixer 207 arranged below the worm, and the worm 205 comprises a vertically arranged screw rod.

[0029] Further, the lifting motor is composed of a motor assembly 208 and a shaft hoop 210 internally arranged in the motor assembly 208, the lifting motor is connected to the turbine 206 in the lifting screw rod through an iron sheet gasket 209, and further, the lifting motor and the turbine 206 in the lifting screw rod are fixedly connected to the connecting shaft 204.

[0030] Further, the control panel 4 is composed of a panel, a control box and a power line and is used for realizing the control function of the lifting table, the control panel 4 is fixed to the tabletop 3 by self-tapping and thus the installation position is adjustable, and whether the control panel is hidden or not can be determined according to the user's demand, the tabletop can be customized and selected by the user, the lifting table is preferably a Hall motor, has two memory gears for the user to use, and has a protection function for the situation that the lifting table is blocked during lifting, thereby ensuring the safety during use.

[0031] During use, first, the table can be pushed to a specified position according to the specific requirements of the user, then the controller panel is clicked to start the lifting motor to drive the lifting screw rod to rotate and further drive the outer telescopic rod to be lifted upward or lowered downward, so that the tabletop is lifted or lowered to a suitable height, and the table can be normally used.

[0032] The electric lifting table frame of the utility model can be driven by a motor to realize the electric lifting function of the tabletop, does not need complicated manual adjustment, greatly improves the convenience of use, the user only needs to touch a button to complete all operations, in addition, the lifting mechanism can be randomly adjusted to an ideal height according to the actual requirements of the user's height and use environment, and fully meets the individualized requirements of different groups of people.

[0033] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electrically liftable table frame, characterized by, The utility model relates to a kind of table frame, including: Base (1), lifting mechanism (2), control panel (4) and tabletop (3); Directional wheel group (6) and universal wheel group (7) are fixedly installed below the base (1), the lower end of the lifting mechanism (2) is fixedly connected above the base (1), the upper end of the lifting mechanism (2) is sequentially connected support (5) and tabletop (3) respectively, forming overall structure; The lifting mechanism (2) includes: lifting motor, lifting screw rod, connecting shaft (204), crossbar (203), inner support fixed rod (202) and outer telescopic rod (201);The inner support fixed rod (202) is fixedly connected on the base (1), the outer telescopic rod (201) is nested on the inner support fixed rod (202), the lifting screw rod is arranged inside the inner support fixed rod (202), the lifting motor is arranged inside the outer telescopic rod (201), the connecting shaft (204) is connected with the lifting mechanism (2) at both ends respectively, and the crossbar (203) is used for connecting two groups of supports (5) at both ends respectively.

2. The motorized lift table frame of claim 1, wherein, The inner support fixed rod (202) is hollow inside, and the lifting screw rod is arranged inside, the outer telescopic rod (201) is also square structure, and the caliber of the outer telescopic rod (201) is slightly larger than that of the inner support fixed rod (202), so that the outer telescopic rod (201) is nested on the inner support fixed rod (202).

3. The motorized lift table frame of claim 1, wherein, The top of the lifting screw rod is fixedly connected on the outer telescopic rod (201), and the lifting screw rod includes worm (205), worm wheel (206) built-in in the worm (205) and screw rod fixer (207) arranged below the worm.

4. The motorized lift table frame of claim 1, wherein, The lifting motor is composed of motor assembly (208) and shaft hoop (210) built-in in the motor assembly (208), the lifting motor is connected on the worm wheel (206) in the lifting screw rod through iron sheet gasket (209), further, the lifting motor and the worm wheel (206) in the lifting screw rod are fixedly connected on the connecting shaft (204).

5. The motorized lift table frame of claim 1, wherein, The base (1) is composed of two groups of open rectangular bottom disc, the directional wheel group (6) fixedly installed below the base (1) is composed of two directional wheels located on one side of the open rectangular bottom disc, and the universal wheel group (7) is also composed of two universal wheels located on the other side of the open rectangular bottom disc.

6. The motorized lift table frame of claim 1, wherein, The control panel (4) is fixed on the tabletop (3) by self-tapping, and the control panel (4) is composed of panel, control box and power line, for the lifting of table frame.

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