CN212546093U - Lifting guide device of lifting table - Google Patents

Abstract

The utility model discloses a lift guiding device of lift table, including the table body and the lift table leg mechanism that two intervals set up, the table body presss from both sides in the space between two lift table leg mechanisms, and lift table leg mechanism has the dustcoat, is equipped with lift moving assembly and lift actuating mechanism in the dustcoat, is equipped with the opening on the side of the table body of orientation of dustcoat, the opening extends along vertical direction and forms the spout, and the table body sees through the opening and links to each other with lift moving assembly, and the table body slides from top to bottom and stops at preset position along the spout along lift moving assembly under lift actuating mechanism's effect. The utility model discloses a press from both sides the table body between two lift table leg mechanisms, rather than being in directly over the table leg, the design that lift table leg mechanism is located the both sides of the table body is more pleasing to the eye, and lift table leg mechanism has the great dustcoat of breadth simultaneously, and the table body slides from top to bottom along the spout, and the spout is in the dustcoat medial surface, including hiding to the dustcoat does benefit to decorate into various molding according to the different style needs of decorating.

Description

Lifting guide device of lifting table

Technical Field

The utility model relates to the field of office furniture, in particular to a lifting guide device of a lifting table.

Background

As a common office furniture, elevating tables are increasingly used in companies. Compared with the traditional table, the lifting table can adjust the height of the table top to adapt to people of different body types, but the electric lifting tables on the market are all direct-push type lifting tables with the table body positioned above the lifting table legs and the connection point of the two lifting table legs at the bottom of the table body, the lifting of the table body is controlled by the stretching of the table legs, the shape is single, the bearing capacity of a single table leg is limited, and the table legs are easy to shake and unstable after being stretched; moreover, a single table leg is completely exposed outside, which is not conducive to decoration and beautification.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes exist not enough among the above-mentioned prior art, provide a lift guiding device of lift table, this lift guiding device with the table body clamp in the space between two lift table leg mechanisms, lift table leg mechanism has the great dustcoat of breadth simultaneously, open the dustcoat side has the spout, the table body slides from top to bottom along the spout, and the spout is in the dustcoat medial surface, be difficult to show outside to the dustcoat does benefit to and decorates into various molding.

The technical scheme of the utility model is realized like this:

lifting guide device of lift table, including the table body and the lift table leg mechanism that two intervals set up, the table body presss from both sides in the space between two lift table leg mechanisms, and lift table leg mechanism has the dustcoat, is equipped with lift moving assembly and lift actuating mechanism in the dustcoat, is equipped with at least one opening on the side of the orientation table body of dustcoat, the opening extends along vertical direction and forms the spout, and the table body sees through the opening and links to each other with lift moving assembly, and the table body slides and stops in preset position from top to bottom along the spout along with lift moving assembly under lift actuating mechanism's effect.

Preferably, the lifting table leg mechanism comprises a supporting frame vertically placed on the ground, the supporting frame is wrapped in the supporting frame by the outer cover, at least two guide rods are vertically arranged in the supporting frame by the guide rods, and the lifting moving assembly is lifted along the guide rods under the action of the lifting driving mechanism.

Preferably, the supporting frame is a square structure formed by connecting an upper cross rod, a lower cross rod and two vertical rods; the guide rod is limited between the upper cross rod and the lower cross rod.

Preferably, the lifting moving assembly comprises a sliding block, the sliding block is sleeved on the guide rod, two sides of the table body are respectively and directly connected with the sliding block, and the sliding block is exposed out of the opening.

Preferably, the lifting moving assembly further comprises a connecting back plate, the connecting back plate is arranged beside the sliding blocks and fixedly connected with all the sliding blocks in the same supporting frame, and the table body is fixedly connected with one side of the connecting back plate, which is back to the sliding blocks, through the opening. The plurality of guide rails greatly increase the limiting capacity and the guiding capacity, so that the lifting moving assembly is kept stable in the lifting process; the connecting back plate connects all the sliding blocks into a whole so that the sliding blocks can be lifted synchronously.

Preferably, the lifting driving mechanism is any one of a linear motor, a push rod motor, a horizontal pushing motor, an air rod or an oil cylinder. The lifting driving mechanism is used for driving the lifting moving component to lift so as to achieve the purpose of lifting the table body, and suitable lifting driving mechanisms are selected for driving different lifting moving components and different table body shapes and weights.

Preferably, the lifting driving mechanism is a screw rod and nut mechanism, the screw rod and nut mechanism comprises a screw rod, a nut and a screw rod motor, the nut is configured to move synchronously with the lifting moving assembly, and the nut moves up and down along the screw rod under the action of the screw rod motor. The lifting driving mechanism with the nut screw rod has a simple structure and small occupied space, and can simultaneously use a plurality of nut screw rod mechanisms to increase the lifting power and avoid or reduce the conditions of shaking and blocking.

Preferably, the table body comprises a table top plate and a supporting plate, the supporting plate comprises a supporting plate, the two sides of the supporting plate are obliquely downward and outwards extend out of an oblique beam side plate, the lower end of the oblique beam side plate is connected with the lifting moving assembly, and the table top plate is arranged on the upper side of the supporting plate. Due to the inclined beam side plates, the area of a connecting part of the table body and the lifting moving assembly is small, the table body and the lifting moving assembly cannot be confused during lifting, and the integral attractiveness is improved; the design that the upper end of the oblique beam side plate is far away from the lifting table leg mechanism enables the supporting plate and the tabletop plate to be safely lifted.

Preferably, the table body comprises a table top plate and oblique beam side plates, the oblique beam side plates are formed by obliquely downwards extending along two sides of the table top plate and extending outwards, the oblique beam side plates are obliquely arranged relative to a horizontal plane, and the lower ends of the oblique beam side plates are connected with the lifting moving assembly. The oblique beam side plate is obliquely arranged relative to the horizontal plane, so that the flat plate of the desktop is far away from the lifting table leg mechanism, and the collision or friction between the flat plate of the desktop and the lifting table leg mechanism during lifting is avoided.

Preferably, the housing is made of plastic or PU material. Different materials can be selected according to design requirements.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

the utility model provides a lift guiding device of lift table compares prior art, the utility model discloses a press from both sides the table body between two lift table leg mechanisms, rather than being in directly over the table leg, the design that lift table leg mechanism is located the both sides of the table body is more pleasing to the eye, lift table leg mechanism has the great dustcoat of breadth simultaneously, open the dustcoat side has the spout, the table body slides from top to bottom along the spout, and the spout is in the dustcoat medial surface, be difficult to show outside to the dustcoat does benefit to and decorates into various molding according to different decoration style needs.

Drawings

Fig. 1 is a schematic perspective view of a table body connected to a table leg lifting mechanism in embodiment 1 of the present invention;

fig. 2 is a schematic perspective view of the connection between the table body and the table leg lifting mechanism in embodiment 1 of the present invention after the decorative cover is removed;

fig. 3 is a schematic perspective view of a table leg lifting mechanism using a horizontal pushing motor according to embodiment 2 of the present invention;

fig. 4 is a schematic plan view of a connection surface between the table leg elevating mechanism and the table body in embodiment 2 of the present invention;

fig. 5 is a schematic cross-sectional view of a table leg lifting mechanism using a screw nut mechanism according to embodiment 1 of the present invention;

fig. 6 is a schematic plan view of the embodiment 1 of the present invention showing the positions of the screw and the slider in the table leg lifting mechanism;

fig. 7 is a schematic perspective view of a table body according to embodiment 1 of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation manner of the utility model is as follows:

example 1:

as shown in fig. 1-7, the utility model provides a lifting table, which comprises two lifting table leg mechanisms 1 and a table body 2.

As shown in fig. 2 to 6, the lifting table leg mechanism 1 is vertically disposed on the ground, and the lifting table leg mechanism 1 includes a supporting frame 3, a guide rod 4, a lifting moving component 5 and a lifting driving mechanism 6. The length L of the supporting frame 3 is 50-100cm, the width D of the supporting frame 3 is 8-15cm, the supporting frame 3 is of a square structure formed by connecting an upper cross rod 7, a lower cross rod 8 and two vertical rods 9, the internal space is large, a plurality of guide rods 4 and a plurality of lifting driving mechanisms 6 can be arranged, and the lifting range is high enough; the bottom of the lower cross rod 8 is provided with foot pads 10 with larger intervals, the upper ends of the foot pads 10 are inserting ends 11 with smaller diameters, the inserting ends 11 are inserted into inserting holes 12 formed in the bottom of the lower cross rod 8, and the foot pads 10 are in inserting fit with the lower cross rod 8.

As shown in fig. 5-6, the lifting driving mechanism 6 is a screw nut mechanism, the screw nut mechanism in the single lifting table leg mechanism 1 includes two screws 13, two nuts 14 and two screw motors 15, a rectangular housing 16 is mounted outside the nut 14, and the screws 13 are vertically disposed in the supporting frame 3.

The upper cross rod 7 and the lower cross rod 8 of the supporting frame 3 are respectively provided with two guide rod seats 17 and two screw rod seats, the upper cross rod 7 is provided with an upper screw rod seat 18, the lower cross rod 8 is provided with a lower screw rod seat 19, the lower screw rod seat 19 is longer than the upper screw rod seat 18, and a mechanical transmission mechanism is arranged in the lower screw rod seat 19; four first threaded mounting holes 20 and four second threaded mounting holes 21 are formed through the top to the bottom of the upper cross rod 7, the first threaded mounting holes 20 are used for fixing the guide rod seat 17 of the upper cross rod 7, the second threaded mounting holes 21 are used for fixing the upper screw rod seat 18, four third threaded mounting holes 22 are formed in the lower cross rod 8 corresponding to the first threaded mounting holes 20, and the third threaded holes are used for fixing the guide rod seat 17 on the lower cross rod 8; eight fourth threaded mounting holes 23 are formed in the lower cross rod 8, the fourth threaded mounting holes 23 are used for fixing the lower screw rod seat 19, and in addition, the fourth threaded mounting holes 23 are close to the edge of the lower cross rod 8, so that the edge of the lower cross rod 8 is opened to ensure the entry of bolts; the guide rod 4 and the screw rod 13 are respectively arranged on the guide rod seat 17 and the screw rod seat, the guide rod 4 and the screw rod 13 are parallel to the vertical rod 9, the guide rod 4 and the screw rod 13 are symmetrically arranged according to the connecting line of the middle points of the upper cross rod 7 and the lower cross rod 8, the screw rod 13 is closer to the vertical rod 9 than the guide rod 4, namely, the distance between the two screw rods 13 is larger than that between the two guide rods 4.

A screw motor 15 is arranged between the vertical rod 9 and the screw 13, the screw motor 15 is fixedly arranged on the lower screw seat 19, and the screw motor 15 transmits power to the screw 13 through the lower screw seat 19 to enable the screw 13 to rotate.

The lifting moving assembly 5 comprises a connecting back plate 24 and a sliding block 25, the sliding block 25 is in a cuboid shape, the connecting back plate 24 is a rectangular plate, symmetrical nut mounting wings 26 extend out of the left end and the right end of the connecting back plate 24, the width of each nut mounting wing 26 is much narrower than that of the rectangular part of the connecting back plate 24, and the purpose is to reserve a mounting position of the lower screw rod seat 19 with enough height; the sliding blocks 25 and the nuts 14 are connected and fixed on one side of the connecting back plate 24, the left end and the right end of each sliding block 25 are respectively provided with one nut 14 and two sliding blocks 14, the nuts 14 are installed on the nut installation wings 26 and are close to the edge of the connecting back plate 24, and the sliding blocks 25 are installed on the connecting back plate 24 and are close to the nut installation wings 26; the slide block 25 is arranged on the guide rod 4, and the screw 14 is arranged on the screw rod 13; the connecting back plate 24 is provided with a table body connecting portion 27 on one side back to the sliding block 25 and the nut 14, the table body connecting portion 27 is two L-shaped strips, the table body connecting portion 27 is opposite to the sliding block 25, the table body connecting portion 27 comprises a table body supporting portion 28 and a connecting fixing portion 29, the table body supporting portion 28 is located below the connecting fixing portion 29 and has certain supporting capacity for the table body 2, the connecting fixing portion 29 is provided with two first bolt connecting holes 30, the two bolt connecting holes are vertically arranged up and down, and the connecting fixing portion 29 is used for connecting the back plate 24 and the table body 2.

When the screw rod motors 15 on the two sides drive the two screw rods 13 to rotate, the screw nut 14 cannot rotate because of being fixed on the connecting back plate 24, so that the screw nut 14 does ascending movement to drive the connecting back plate 24 to ascend, the slide block 25 also ascends along the guide rod 4 along with the connecting back plate 24, and the ascending of the whole ascending and descending movement assembly 5 is realized; in the same way, the lifting moving assembly 5 can be lowered only by enabling the screw rod motor 15 to drive the screw rod 13 to rotate reversely when the screw rod motor is lifted.

As shown in fig. 1 and 2, the lifting table leg mechanism 1 further includes an outer cover 31 enclosing the supporting frame 3, the outer cover 31 has an opening at the connecting position of the table body 2 and the lifting moving component 5, and the opening is a sliding slot 32 for the table body connecting portion 27 to move. The outer cover 31 comprises a decorative cover 33 and a sliding chute cover 34, the decorative cover 33 is a box-shaped body with a single side opened and is provided with an accommodating cavity, the supporting frame 3 is accommodated in the decorative cover 33, the sliding chute cover 34 is arranged at the opening of the decorative cover 33, and the sliding chute cover 34 is arranged close to the table body 2; the table body 2 is attached to and connected with the table body connecting portion 27, the chute cover 34 is provided with a chute 32 in the vertical direction at a position corresponding to the boss, the chute 32 can be used for the table body connecting portion 27 to enter, and the table body connecting portion 27 can vertically lift and slide in the chute 32.

As shown in fig. 1, 2 and 7, the table body 2 includes a table top plate 35, a supporting plate 36 and a vertical plate 37 for reinforcing the structure of the table body 2, the table top plate 35 is disposed on the upper side of the supporting plate 36, the vertical plate 37 is disposed on the lower side of the supporting plate 36, the supporting plate 36 includes a supporting plate 38, oblique beam side plates 39 are obliquely and outwardly extended from two sides of the supporting plate 38, the supporting plate 36 is overall arched, and the table top plate 35 is disposed on the upper end of the supporting plate 38; the lower end of the oblique beam side plate 39 is a vertical table leg connecting part 40, the table leg connecting part 40 is connected with the table body connecting part 27, the table leg connecting part 40 is provided with four second bolt connecting holes 41, the table body 2 is connected with the lifting table leg mechanism 1 by bolts after the first bolt connecting holes 30 are aligned with the second bolt connecting holes 41; the vertical plate 37 is in a trapezoid shape, the upper end of the vertical plate is connected with the bottom of the supporting flat plate 38, and the left end and the right end of the vertical plate 37 are connected with one side of the two inclined beam side plates 39 opposite to each other; the edges and the angles of the whole table body 2 are in the form of circular arcs, so that the safety and the attractiveness of the lifting table body 2 are improved.

Example 2: the present embodiment is different from the first embodiment only in the lifting driving mechanism 6 and the connecting back plate 24.

As shown in fig. 2-4, the lifting driving mechanism 6 includes a horizontal pushing motor 58, a guide rail 59 and a pushing block 60, the guide rail 59 is vertically disposed in the supporting frame 3 and located at a midpoint between the two guide rods 4, the pushing block 60 is sleeved on the guide rail 59 and moves along the guide rail 59, the pushing block 60 is fixedly connected with the connecting back plate 24, and the horizontal pushing motor 58 is disposed at a lower end side of the guide rail 59; the connecting back plate 24 is rectangular, a table body connecting part 27 is arranged on one side of the connecting back plate 24, which is back to the slide block 25 and the push block 60, and the table body connecting part 27 is a cuboid boss vertically arranged on the table body connecting part 27; the push rod motor 55 pushes the push block 60 to move upwards, the connecting back plate 24 and the slide block 25 rise, and the table body 2 is driven to rise; similarly, when the push rod motor 55 drives the push block 60 to move downwards, the connecting back plate 24 and the slide block 25 descend to drive the table body 2 to descend.

Claims (10)

1. Lift guiding device of lift table, its characterized in that: including the table body and the lift table leg mechanism that two intervals set up, the table body presss from both sides in the space between two lift table leg mechanisms, and lift table leg mechanism has the dustcoat, is equipped with lift moving subassembly and lift actuating mechanism in the dustcoat, is equipped with at least one opening on the side of the orientation table body of dustcoat, the opening extends along vertical direction and forms the spout, and the table body sees through the opening and links to each other with the lift moving subassembly, and the table body slides from top to bottom and stops in the preset position along the spout under lift moving subassembly's effect.

2. The elevating guide apparatus of an elevating table as set forth in claim 1, wherein: the lifting table leg mechanism comprises a supporting frame vertically placed on the ground, the supporting frame is wrapped in the outer cover, at least two guide rods are vertically arranged in the supporting frame through the guide rods, and the lifting moving assembly is lifted along the guide rods under the action of the lifting driving mechanism.

3. Lifting guide for a lifting table according to claim 2, characterised in that: the supporting frame is a square structure formed by connecting an upper cross rod, a lower cross rod and two vertical rods; the guide rod is limited between the upper cross rod and the lower cross rod.

4. Lifting guide for a lifting table according to claim 2, characterised in that: the lifting moving assembly comprises a sliding block, the sliding block is sleeved on the guide rod, two sides of the table body are respectively and directly connected with the sliding block, and the sliding block is exposed out of the opening.

5. Lifting guide for a lifting table according to claim 2, characterised in that: the lifting moving assembly further comprises a connecting back plate, the connecting back plate is arranged beside the sliding blocks and fixedly connected with all the sliding blocks in the same supporting frame, and the table body is fixedly connected with one side of the connecting back plate, back to the sliding blocks, through the opening.

6. The elevating guide apparatus of an elevating table as set forth in claim 1, wherein: the lifting driving mechanism is any one of a linear motor, a push rod motor, a horizontal pushing motor, a gas rod or an oil cylinder.

7. The elevating guide apparatus of an elevating table as set forth in claim 1, wherein: the lifting driving mechanism is a screw rod and nut mechanism, the screw rod and nut mechanism comprises a screw rod, a nut and a screw rod motor, the nut is configured to move synchronously with the lifting moving assembly, and the nut moves up and down along the screw rod under the action of the screw rod motor.

8. The elevating guide apparatus of an elevating table as set forth in claim 1, wherein: the table body include the desktop flat board and backup pad, the backup pad includes the support flat board, supports dull and stereotyped both sides and downwards and outwards extends the sloping curb plate to one side, the lower extreme and the lift removal subassembly of sloping curb plate are connected, the dull and stereotyped setting of desktop is at the backup pad upside.

9. The elevating guide apparatus of an elevating table as set forth in claim 1, wherein: the table body include the desktop flat board and sloping curb plate, the sloping curb plate is along the dull and stereotyped both sides of desktop oblique downwardly and outside extension form, the sloping curb plate sets up for the horizontal plane slope, the lower extreme and the lift removal subassembly of sloping curb plate are connected.

10. The elevating guide apparatus of an elevating table as set forth in claim 1, wherein: the outer cover is made of plastic or PU material.

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