CN210055078U

CN210055078U - Table leg-inclined type lifting table

Info

Publication number: CN210055078U
Application number: CN201920343828.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Ningbo Haishikai Driver Technology Co Ltd
Current assignee: Ningbo Haishikai Driver Technology Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-02-14
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a slope table leg formula lift table belongs to electric lift table field, include the table and install a plurality of table legs in the table below, the lift table includes at least a set of table leg module, the table leg module includes preceding table leg and back table leg, preceding table leg and back table leg all include the lift stand, the top of preceding table leg and the top of back table leg are in order to set up in opposite direction tilting, preceding table leg and back table leg, one of them is the fixed table leg, and its bottom is fixed contact with ground, and another is for moving the table leg, and its bottom is movable contact with ground. The utility model has the advantages of can effectively solve the not good enough problem of current lift table stability.

Description

Table leg-inclined type lifting table

[ technical field ] A method for producing a semiconductor device

The utility model relates to a table leg formula lift table inclines belongs to electric lift table field.

[ background of the invention ]

The desk is an indispensable product for daily life and work of human beings, particularly an office desk and the like, and as a plurality of work of modern society is completed in front of a computer, the desk is a potential hidden danger for office workers after long-time sitting, so that the lifting desk is popular in the market at present, and can be used for selecting standing office work or sitting office work according to the needs of users, and the height of the office desk can be adjusted according to different needs of the users.

The common structure of this kind of lift table at present includes the table, and four table legs are installed to the bottom of table, and this kind of table leg is the lift stand usually, is to control its automatic rising through the motor, and lift table on the present market, its lift stand all are the vertical type, and its advantage lies in that the structure is simple relatively, but also has the drawback, and this kind of lift table, its stability of placing is not good enough.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide a slope table leg formula lift table, can effectively solve the not good enough problem of current electric lift table stability.

Solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a slope table leg formula lift table, includes the table and installs a plurality of table legs in the table below, the lift table includes at least a set of table leg module, the table leg module includes preceding table leg and back table leg, preceding table leg and back table leg all include the lift stand, the top of preceding table leg and the top of back table leg are in order to set up in opposite direction tilting, preceding table leg and back table leg, at least one are for moving the table leg, and the bottom of moving the table leg is movable contact with ground.

Adopt the beneficial effects of the utility model:

the utility model provides a lifting table, its table leg adopt the mode that the tilting set up, preceding table leg and back table leg adopt top mode slope in opposite directions, roughly are "eight" word form, under preceding table leg and the unchangeable circumstances of back table leg top horizontal separation, the mode that sets up of this kind of tilting table leg can make the bottom horizontal separation grow of preceding table leg and back table leg, bottom horizontal separation is big, top horizontal separation is little, this kind of structure can make lifting table's stability promote greatly.

In addition, the table leg of tilting, because when realizing going up and down, can produce the minute displacement of two directions, one is the minute displacement of horizontal direction, and one is the minute displacement of vertical direction, and the most direct result of the minute displacement of vertical direction is exactly the oscilaltion that realizes the table, and as for the minute displacement of horizontal direction, because the utility model discloses in well preceding table leg and back table leg, at least one is for moving the table leg, and what this point indicated moves the table leg and indicates and be movable contact with ground, can be in order to take place relative horizontal migration with ground, tilting table leg just can turn into the displacement ability of moving the table leg at the minute displacement of horizontal direction like this, so the lift of whole lift table can realize smoothly.

Preferably, the lifting table comprises a driving motor and a transmission mechanism, and the driving motor drives the front table legs and the rear table legs to lift and fall simultaneously through the transmission mechanism.

Preferably, the table leg modules comprise side brackets, the driving motor, the transmission mechanism, the front table legs and the rear table legs are mounted on the side brackets together, the lifting table comprises two groups of table leg modules, and cross beams are connected between the side brackets of the two groups of table leg modules.

Preferably, the transmission mechanism comprises a motor transmission shaft connected with the driving motor, the motor transmission shaft is positioned between the front table legs and the rear table legs, and two ends of the motor transmission shaft are respectively in transmission connection with the front table legs and the rear table legs through universal couplings.

Preferably, the front table legs and/or the rear table legs comprise transmission screw rods, first bevel gears and second bevel gears meshed with the first bevel gears, the first bevel gears drive the transmission screw rods to rotate, the second bevel gears are connected with table leg transmission shafts, and the table leg transmission shafts are connected with the universal couplings.

Preferably, the movable table legs comprise inner tubes and outer tubes sleeved outside the inner tubes, the bottoms of the inner tubes are provided with bottom end covers, and rolling steel balls or rollers are mounted on the bottom end covers.

Preferably, one of the front table legs and the rear table legs is a movable table leg, the other one is a fixed table leg, and the bottom of the fixed table leg is fixedly contacted with the ground.

Preferably, the fixed table legs comprise an inner tube and an outer tube sleeved outside the inner tube, the bottom of the inner tube is provided with a bottom end cover, and the bottom end cover is provided with a foot pad.

Preferably, the front table legs are connected with a first motor, the rear table legs are connected with a second motor, a controller is connected between the first motor and the second motor, and the controller controls the first motor and the second motor to synchronously operate.

Preferably, the lifting upright column comprises an inner tube, an outer tube, a transmission screw rod and a transmission nut, the transmission screw rod rotates to drive the transmission nut to move axially, and the transmission nut moves to drive the inner tube and the outer tube to move relatively.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic view of an overall structure of a lifting table according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a table frame part of a lifting table according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a medial bracket according to an embodiment of the present invention;

fig. 4 is an exploded view of the top of the lifting column according to the first embodiment of the present invention;

fig. 5 is a schematic view of the embodiment of the present invention ascending from the lowest position;

FIG. 6 is a schematic structural view of the bottom of the front table legs and the bottom of the rear table legs in the first embodiment of the present invention;

fig. 7 is a schematic view of the overall structure of a second lifting table according to an embodiment of the present invention.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the following description, the terms such as "inner", "outer", "upper", "lower", "left", "right", etc., which indicate orientations or positional relationships, are used for convenience in describing embodiments and simplifying descriptions, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

As shown in fig. 1 to 6, this embodiment is a slope table leg formula lift table, and lift table mainly includes two parts, table 6 and table frame promptly, and the main utility model of this embodiment lies in table frame part, installs a plurality of table legs in table 6 below also belong to a part of table frame, in this embodiment lift table includes at least a set of table leg module, and preferred two sets of table leg modules are located the left and right both sides of table 6 respectively in this embodiment, the table leg module includes front table leg 1 and back table leg 2, front table leg 1 and back table leg 2 all include the lift stand, the top of front table leg 1 and the top of back table leg 2 are in order to set up in opposite direction tilting, front table leg 1 and back table leg 2, at least one are for moving the table leg, and the bottom of moving the table leg is movable contact with ground.

The lift table in this embodiment, its table leg is the mode that adopts the tilting to set up, preceding table leg 1 and back table leg 2 adopt top mode slope in opposite directions, roughly be "eight" word form, under preceding table leg 1 and the 2 top horizontal separation of back table leg kept unchangeable circumstances, the mode that sets up of this kind of tilting table leg can make the bottom horizontal separation of preceding table leg 1 and back table leg 2 grow, bottom horizontal separation is big, top horizontal separation is little, this kind of structure can make the stability of lift table promote greatly.

In addition, the inclined table legs can generate partial displacement in two directions when lifting is realized, one is partial displacement in the horizontal direction, the other is partial displacement in the vertical direction, the most direct result of the partial displacement in the vertical direction is to realize the vertical lifting of the table plate 6, and as for the partial displacement in the horizontal direction, at least one of the front table legs and the rear table legs in the embodiment is the movable table leg, the movable table leg is in movable contact with the ground, and can horizontally move relative to the ground, so that the partial displacement of the inclined table legs in the horizontal direction can be converted into the displacement capacity of the movable table leg, and the lifting of the whole lifting table can be smoothly realized.

It should be noted that the table leg modules are not limited to two sets in this embodiment, and may be three sets, four sets, or even one set, and for one set, the description is specifically provided in the second embodiment.

In order to optimize the structure, the lifting table comprises a driving motor 31 and a transmission mechanism 4, the driving motor 31 drives the front table legs 1 and the rear table legs 2 to lift through the transmission mechanism 4, the driving motor 31 is used for driving the front table legs 1 and the rear table legs 2 simultaneously, firstly, the cost is saved, one driving motor 31 is omitted, secondly, the size is smaller, and finally, more importantly, the driving motor 31 is used for driving simultaneously, so that better synchronism can be ensured.

For the transmission mechanism 4, as shown in fig. 3, in this embodiment, the transmission mechanism 4 preferably includes a motor transmission shaft 41 connected to the driving motor 31, the motor transmission shaft 41 is located between the front table leg 1 and the rear table leg 2, two ends of the motor transmission shaft 41 are respectively connected to the front table leg 1 and the rear table leg 2 through a universal coupling 42 in a transmission manner, and by using the characteristics of the universal coupling 42, the transmission mechanism is applicable to table legs with most inclined angles.

In order to make the table frame part modularization more, in this embodiment the table leg module includes collateral branch frame 5, driving motor 31, drive mechanism 4, preceding table leg 1, back table leg 2 are installed jointly on collateral branch frame 5, and collateral branch frame 5, driving motor 31, drive mechanism 4, preceding table leg 1, back table leg 2 have just basically constituted a whole, because in this embodiment the lift table includes two sets of table leg modules, is connected with crossbeam 7 between the collateral branch frame 5 of two sets of table leg modules, and crossbeam 7 is preferred to have two, when the equipment, only need utilize crossbeam 7 just can assemble two sets of table leg modules are whole.

In this embodiment, the front table legs 1 and the rear table legs 2 are both lifting columns, the basic structure of the existing lifting column on the market comprises a transmission screw rod, a transmission nut, an inner tube 11 and an outer tube 12, and the main principle is that the transmission screw rod rotates to drive the transmission nut to move axially along the transmission screw rod, the transmission nut is connected with one of the inner tube 11 or the outer tube 12, so as to finally drive the inner tube 11 and the outer tube 12 to move relatively, while the axial direction of the motor transmission shaft 41 in this embodiment is radial direction relative to the lifting column, and the lifting columns in the front table legs 1 and the rear table legs 2 have the transmission screw rod in the axial direction, so as to enable power to be smoothly transmitted, in the embodiment, the top of the lifting column in the front table legs 1 and the rear table legs 2 is provided with a first bevel gear 45 and a second bevel gear 46 meshed with the first bevel, the first bevel gear 45 is coaxially connected with the driving screw, the second bevel gear 46 is coaxially connected with the table leg transmission shaft 43, and the table leg transmission shaft 43 is connected with the universal coupling 42, as shown in fig. 3 and 4.

In order to make the transmission mechanism 4 more stable, the side bracket 5 of the present embodiment includes two positioning plates 51, bearings are disposed in the positioning plates 51, the motor transmission shaft 41 respectively penetrates through the two positioning plates 51, the side bracket 5 further includes a motor bracket 52, the motor bracket 52 has a motor accommodating cavity, and the driving motor 31 is mounted in the motor accommodating cavity. The side support 5 also comprises a sealing plate, which covers the components of the gear mechanism 4 and is not shown in fig. 2 to 6.

In addition, as to the number of the movable legs, in this embodiment, it is preferable that one of the front legs 1 and the rear legs 2 is a movable leg, and the other is a fixed leg, in this embodiment, the front legs 1 are movable legs, and the rear legs 2 are fixed legs, and it should be noted that the fixed legs and the movable legs referred to herein mean whether the bottoms of the legs are displaced in the horizontal direction with respect to the ground, the fixed legs mean that the bottoms of the legs are not displaced in the horizontal direction with respect to the ground, and the movable legs mean that the bottoms of the legs are displaced in the horizontal direction with respect to the ground. In the embodiment, one of the movable table legs is arranged as the movable table leg, and the other one of the movable table legs is arranged as the fixed table leg, so that the supporting point at the rear side of the lifting table is kept still during lifting, only the supporting point at the front side can be horizontally displaced, and the moving mode of the single-side movement is more stable. It should be noted that, for the present invention, the front table legs 1 and the back table legs 2 are not limited to the single-side moving mode, and the moving table legs are all set as the front table legs and the back table legs, that is, the mode of moving the two sides also falls into the protection scope of the present invention.

For the movable table legs and the fixed table legs, the lifting columns in the movable table legs are the same, and the main difference is that the bottom structures are different, in this embodiment, the bottom of the inner tube 11 of the movable table leg is provided with a bottom end cover 111, and the bottom end cover 111 is provided with a rolling steel ball 13 or a roller. In this embodiment, it is preferable to use the rolling steel ball 13 because the steel ball can be hidden at the bottom of the inner tube 11, and if the roller is hidden, the inner diameter of the inner tube 11 needs to be large enough, and the bearing capacity of the rolling steel ball 13 is relatively large.

For the fixed table legs, the bottom of the inner tube 11 is also provided with a bottom end cover 111, the bottom end cover 111 is provided with a foot pad 14, the foot pad 14 is in plane contact with the ground, the friction force is large, in addition, the foot pad 14 in the embodiment is preferably a universal foot pad 14, also called a universal adjusting foot pad 14, and the universal foot pad 14 is applicable to table legs with different inclination angles.

Example two

As shown in fig. 7, the difference between this embodiment and the first embodiment is that only one set of leg modules is provided for the lifting table, and in order to ensure the stability of the table, a stabilizing cross bar 8 is additionally installed at the bottom of the inner tube of the lifting column at the bottom of the front leg 1 and the rear leg 2, and rolling steel balls or rolling wheels are installed at the bottom of the stabilizing cross bar 8.

EXAMPLE III

The difference between this embodiment and the first embodiment is that, in this embodiment, the front table legs are connected with a first motor, the rear table legs are connected with a second motor, and a controller is connected between the first motor and the second motor, and the controller controls the first motor and the second motor to operate synchronously. In the first embodiment, a driving motor is used to realize synchronous driving of the front desk legs and the rear desk legs through a transmission mechanism, while in the first embodiment, the front desk legs and the rear desk legs are provided with motors, in order to ensure the synchronism of the first motor and the second motor, a controller is added to realize synchronous control, and the control of the synchronism by the controller is a common technology.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above detailed description. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a slope table leg formula lift table, includes the table and installs a plurality of table legs in the table below, a serial communication port, the lift table includes at least a set of table leg module, the table leg module includes preceding table leg and back table leg, preceding table leg and back table leg all include the lift stand, the top of preceding table leg and the top of back table leg are in order to set up in opposite direction tilting, preceding table leg and back table leg, at least one are for moving the table leg, and the bottom of moving the table leg is movable contact with ground.

2. The tilt table leg lift table of claim 1, wherein the lift table includes a drive motor and a drive mechanism, the drive motor simultaneously driving the front legs and the rear legs to lift and lower via the drive mechanism.

3. The tilt table leg lift table of claim 2, wherein the leg modules include side brackets, the drive motor, the transmission mechanism, the front legs and the rear legs are commonly mounted on the side brackets, and the lift table includes two sets of leg modules with a cross beam connected between the side brackets of the two sets of leg modules.

4. The tilt table leg lift table of claim 2, wherein the drive mechanism comprises a motor shaft connected to the drive motor, the motor shaft being positioned between the front and rear table legs, the motor shaft having opposite ends drivingly connected to the front and rear table legs via universal couplings, respectively.

5. The tilt table leg lift table of claim 4, wherein the front and/or rear table legs comprise a drive screw, a first bevel gear and a second bevel gear engaging with the first bevel gear, the first bevel gear drives the drive screw to rotate, the second bevel gear is connected to a table leg drive shaft, and the table leg drive shaft is connected to the universal coupling.

6. The tilt table leg lift table of claim 1, wherein the movable table leg comprises an inner tube and an outer tube sleeved outside the inner tube, the bottom of the inner tube is provided with a bottom end cover, and the bottom end cover is provided with rolling steel balls or rollers.

7. The tilt table leg lift table as in claim 1, wherein one of said front legs and said rear legs is a movable leg and the other is a fixed leg, the bottom of the fixed leg being in fixed contact with the ground.

8. The elevating table with inclined legs as claimed in claim 7, wherein the fixed legs comprise an inner tube and an outer tube fitted around the inner tube, the inner tube having a bottom end cap at the bottom thereof, the bottom end cap having a foot pad mounted thereon.

9. The tilt table leg lift table of claim 1, wherein the front table legs are connected to a first motor, the rear table legs are connected to a second motor, and a controller is connected between the first motor and the second motor, the controller controlling the first motor and the second motor to operate synchronously.

10. The tilt table leg lift table of claim 1, wherein said lift post comprises an inner tube, an outer tube, a drive screw, and a drive nut, wherein rotation of said drive screw causes axial movement of said drive nut, and movement of said drive nut causes relative movement of said inner and outer tubes.