CN218571665U - Lifting table - Google Patents

Abstract

The application discloses a lifting table. The lift table includes lifting support, table, air spring, first articulated rod and second articulated rod. The lifting support comprises a first scissor structure and a second scissor structure, the first scissor structure comprises a first supporting rod and a second supporting rod, the second scissor structure comprises a third supporting rod and a fourth supporting rod, sliding blocks are arranged at the top ends of the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod, and the connecting rods are perpendicular to the first supporting rod and the third supporting rod; the bottom of the table plate is provided with sliding grooves, and the sliding grooves and the sliding blocks are arranged in a one-to-one correspondence manner; one end of the gas spring is rotatably connected to the first supporting rod, and the other end of the gas spring is rotatably connected to the second supporting rod; the two ends of the first hinged rod are hinged to the first supporting rod and the table plate respectively, and the two ends of the second hinged rod are hinged to the third supporting rod and the table plate respectively. The problem of the lift table lift in-process among the prior art takes place the slope easily can be solved to this application.

Description

Lifting table

Technical Field

The application relates to the technical field of office equipment, in particular to a lifting table.

Background

The existing lifting platform or lifting desk is various and mostly comprises a desk plate and a lifting support, the desk plate is arranged on the lifting support during actual assembly, and the height of the desk plate can be adjusted through the lifting action of the lifting support. The lifting support mainly comprises a telescopic rod type lifting support and a scissor type lifting support.

When setting up lifting support as cutting fork lifting support, in order to carry out stable support to the table, can set up a plurality of scissors fork structure usually. However, when the height of the table is adjusted, the plurality of scissor structures are not synchronized in lifting, and at this time, the table is inclined, which makes it difficult to meet the use requirements of people.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a lift table to the lift table lift in-process among the solution prior art takes place the problem of slope easily.

According to an aspect of an embodiment of the present application, there is provided a lifting table including:

the lifting support comprises a first scissor structure and a second scissor structure which are arranged side by side, the first scissor structure comprises a first supporting rod and a second supporting rod which are crossed and rotatably connected, the second scissor structure comprises a third supporting rod and a fourth supporting rod which are crossed and rotatably connected, sliding blocks are arranged at the top ends of the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod, the second supporting rod is parallel to the fourth supporting rod, the first supporting rod is parallel to the third supporting rod and is connected with the third supporting rod through a connecting rod, and the connecting rod is perpendicular to the first supporting rod and the third supporting rod;

the bottom of the table plate is provided with sliding grooves, and the sliding grooves are arranged in one-to-one correspondence with the sliding blocks;

one end of the gas spring is rotatably connected to the first supporting rod, and the other end of the gas spring is rotatably connected to the second supporting rod so as to drive the first scissor structure to lift;

one end of the first hinge rod is hinged to the first support rod, the other end of the first hinge rod is hinged to the bottom of the table plate, one end of the second hinge rod is hinged to the third support rod, and the other end of the second hinge rod is hinged to the bottom of the table plate;

first horizontal pole and second horizontal pole, first horizontal pole with the second horizontal pole is parallel, first bracing piece with the equal fixed connection in bottom of second bracing piece is in on the first horizontal pole, the second bracing piece with the equal fixed connection in bottom of fourth bracing piece is in on the second horizontal pole.

Further, the first hinge rod and the second hinge rod are symmetrically arranged on the first scissor structure and the second scissor structure.

Further, the first cross rod and the second cross rod are both cylindrical rods.

Furthermore, flexible sleeves are arranged at two ends of the first cross rod and two ends of the second cross rod.

Further, first scissors structure still includes first torsional spring and first connecting axle, first bracing piece with pass through between the second bracing piece first connecting axle is connected, first torsional spring cover is established on the first connecting axle and be located first bracing piece with between the second bracing piece, just the both ends of first torsional spring fixed connection respectively first bracing piece with on the second bracing piece.

Further, the second scissors structure still includes second torsional spring and second connecting axle, the third bracing piece with pass through between the fourth bracing piece the second connecting axle is connected, the second torsional spring cover is established on the second connecting axle and is located the second bracing piece with between the second bracing piece, just the both ends of second torsional spring fixed connection respectively the second bracing piece with on the second bracing piece.

Furthermore, four connecting blocks are convexly arranged at the bottom of the table plate, the four connecting blocks are symmetrically arranged in pairs, and the sliding grooves are formed in the side faces of the connecting blocks.

Furthermore, two ends of the connecting rod are respectively connected to the top ends of the first supporting rod and the third supporting rod.

Furthermore, the bottom of the table plate is provided with an adjusting switch, and the adjusting switch is used for controlling the telescopic stroke of the gas spring.

Compared with the prior art, the technical scheme of the application has at least the following technical effects:

because the lift table in this application is provided with first scissors structure and second and cuts the fork structure, through the effect of the first scissors structure and the second scissors structure that set up side by side, can carry out the outrigger to the table. Meanwhile, as the first support rod and the third support rod are connected through the connecting rod, the first hinge rod is supported and arranged between the first scissor structure and the table plate, and the second hinge rod is supported and arranged between the second scissor structure and the table plate, when the air spring drives the first scissor structure to lift, the second scissor structure can be driven to lift synchronously and stably along with the first scissor structure; when the user presses the table, under the action of the first hinged rod and the second hinged rod, the situation that the table is inclined due to left and right uneven stress can be avoided. That is to say, through connecting rod, first articulated arm and second articulated arm in this application, can carry out the outrigger to the table, avoid the table to take place the incline phenomenon at the in-process that lifting support goes up and down, stable in structure can satisfy user's user demand.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of a lifting table disclosed in an embodiment of the present application;

FIG. 2 is a front view of the lift table disclosed in the embodiments of the present application;

FIG. 3 is a bottom view of the lift table disclosed in the embodiments of the present application;

fig. 4 is a side view of the elevating table disclosed in the embodiments of the present application.

Wherein the figures include the following reference numerals:

10. a lifting support; 11. a first scissor structure; 111. a first support bar; 112. a second support bar; 113. a first torsion spring; 114. a first connecting shaft; 12. a second scissor structure; 121. a third support bar; 122. a fourth support bar; 123. a second torsion spring; 124. a second connecting shaft; 13. a connecting rod; 14. a slider; 15. a first cross bar; 16. a second cross bar; 17. a flexible sleeve; 20. a table plate; 21. connecting blocks; 30. a gas spring; 40. a first hinge lever; 50. a second hinge lever; 60. and adjusting the switch.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Referring to fig. 1 to 4, according to an embodiment of the present application, there is provided a lifting table including a lifting bracket 10, a table top 20, a gas spring 30, a first hinge lever 40, and a second hinge lever 50.

The lifting bracket 10 comprises a first scissor structure 11 and a second scissor structure 12 which are arranged side by side, the first scissor structure 11 comprises a first supporting rod 111 and a second supporting rod 112 which are crossed and rotatably connected, the second scissor structure 12 comprises a third supporting rod 121 and a fourth supporting rod 122 which are crossed and rotatably connected, the top ends of the first supporting rod 111, the second supporting rod 112, the third supporting rod 121 and the fourth supporting rod 122 are respectively provided with a sliding block 14, the first supporting rod 111 and the third supporting rod 121 are parallel and connected through a connecting rod 13, and the connecting rod 13 is perpendicular to the first supporting rod 111 and the third supporting rod 121; the bottom of the table plate 20 is provided with sliding grooves (not shown in the figure) which are arranged in one-to-one correspondence with the sliding blocks 14; one end of the gas spring 30 is rotatably connected to the first support rod 111, and the other end of the gas spring 30 is rotatably connected to the second support rod 112, so that when the gas spring 30 extends and contracts, the first scissor structure 11 can be driven to lift; one end of the first hinge rod 40 is hinged to the first support rod 111, the other end is hinged to the bottom of the table 20, one end of the second hinge rod 50 is hinged to the third support rod 121, and the other end is hinged to the bottom of the table 20.

Because the lift table in this embodiment is provided with first scissors structure 11 and second scissors structure 12, through the effect of the first scissors structure 11 and the second scissors structure 12 that set up side by side, can carry out stable support to table 20. Meanwhile, as the first support rod 111 and the third support rod 121 in this embodiment are connected through the connection rod 13, the first hinge rod 40 is supported and arranged between the first scissors structure 11 and the table board 20, and the second hinge rod 50 is supported and arranged between the second scissors structure 12 and the table board 20, when the gas spring 30 drives the first scissors structure 11 to lift, the second scissors structure 12 can be driven to lift synchronously and stably along with the first scissors structure 11; when the user presses the table top 20, the first hinge rod 40 and the second hinge rod 50 prevent the table top 20 from being deflected due to uneven left and right forces. That is to say, through connecting rod 13, first articulated pole 40 and second articulated pole 50 in this embodiment, can carry out the stable support to table 20, avoid table 20 to take place the skew phenomenon at the in-process that lifting support 10 goes up and down, stable in structure can satisfy user's user demand.

Alternatively, the two ends of the connecting rod 13 are connected to the top ends of the first supporting rod 111 and the third supporting rod 121, respectively, and when the lifting table is assembled, the connecting rod 13 can be hidden at the bottom of the table top 20 to the maximum extent, which is convenient for simplifying the appearance structure of the lifting table. Meanwhile, the connecting rod 13 is arranged at the top ends of the first supporting rod 111 and the third supporting rod 121, so that the overall structure of the lifting support 10 can be more reasonable, compared with a mode that the connecting rod 13 is arranged at other positions of the first supporting rod 111 and the third supporting rod 121, such as the middle position, the lifting support 10 has more avoidance space, and when a user sits beside the lifting table, the telescopic arrangement of the legs of the user is more convenient.

Specifically, the first hinge rod 40 and the second hinge rod 50 in the present embodiment are symmetrically disposed on the first scissors structure 11 and the second scissors structure 12. Through the effect of the first hinge rod 40 and the second hinge rod 50 that the symmetry set up, can guarantee the synchronism of the motion of first scissors structure 11 and second scissors structure 12, can also assist first scissors structure 11 and second scissors structure 12 to carry out the outrigger to table 20, guarantee that table 20 can balanced lift and do not take place the skew. Meanwhile, the first hinge rod 40 and the second hinge rod 50 are symmetrically arranged, so that the lifting table is convenient to assemble, and the appearance uniformity of the whole lifting table can be guaranteed.

Further, the second support rod 112 and the fourth support rod 122 in this embodiment are disposed in parallel, and the lifting bracket 10 further includes a first cross rod 15 and a second cross rod 16 that are parallel to each other, wherein the bottom ends of the first support rod 111 and the second support rod 112 are both fixedly connected to the first cross rod 15, and the bottom ends of the second support rod 112 and the fourth support rod 122 are both fixedly connected to the second cross rod 16. Through the effect of first horizontal pole 15 and second horizontal pole 16, can cut fork structure 11 and second and cut fork structure 12 and connect as a whole, not only can improve the structural stability of lifting support 10, can also further guarantee first fork structure 11 and the second and cut the lift synchronism of fork structure 12.

Optionally, the first cross bar 15 and the second cross bar 16 in this embodiment are both cylindrical bars, and the first cross bar 15 and the second cross bar 16 are cylindrical, so that the lifting table can be more conveniently and evenly placed on the ground. Of course, in other embodiments of the present application, the first cross bar 15 and the second cross bar 16 may be configured as a square bar or the like.

Optionally, the two ends of the first cross rod 15 and the second cross rod 16 are both provided with the flexible sleeves 17, and the flexible sleeves 17 are arranged at the two ends of the first cross rod 15 and the second cross rod 16, so that damage to feet of a user caused when the feet of the user touch the end parts of the first cross rod 15 and the second cross rod 16 can be avoided. For example, the flexible sleeve 17 may be a silicone sleeve, a rubber sleeve, or the like, and any sleeve-like structure having a certain flexibility is within the scope of the present application.

Referring to fig. 1, the first scissors structure 11 in this embodiment further includes a first torsion spring 113 and a first connecting shaft 114, wherein the first supporting rod 111 and the second supporting rod 112 are connected through the first connecting shaft 114, the first torsion spring 113 is sleeved on the first connecting shaft 114 and is located between the first supporting rod 111 and the second supporting rod 112, and two ends of the first torsion spring 113 are respectively and fixedly connected to the first supporting rod 111 and the second supporting rod 112. By sleeving the first torsion spring 113 on the first connecting shaft 114, the first torsion spring 113 can be effectively limited, and the first support rod 111 and the second support rod 112 can be stably hinged.

Further, the second scissors structure 12 in this embodiment further includes a second torsion spring 123 and a second connecting shaft 124, wherein the third support rod 121 and the fourth support rod 122 are connected through the second connecting shaft 124, the second torsion spring 123 is sleeved on the second connecting shaft 124 and is located between the second support rod 112 and the second support rod 112, and two ends of the second torsion spring 123 are respectively and fixedly connected to the second support rod 112 and the second support rod 112. Through establishing the second torsional spring 123 cover on the second connecting axle 124, not only can carry out effective spacing to second torsional spring 123, can also articulate third bracing piece 121 and fourth bracing piece 122 together steadily.

Referring to fig. 1 to 4 again, the table plate 20 in the present embodiment may be a circular table plate, a square table plate, an oval table plate, and the like, which is not limited in this application. The bottom of this table 20 is protruding to be equipped with four connecting blocks 21, and this four connecting blocks 21 two bisymmetry settings, and the spout sets up in the side of connecting block 21, through setting up the spout in the side of connecting block 21, is more convenient for assemble slider 14 in the spout. Optionally, an adjusting switch 60 is disposed at the bottom of the table plate 20 in this embodiment, and the adjusting switch 60 is used to control the extension and retraction stroke of the gas spring, so that it is more convenient for the user to adjust the lifting table in a proper manner to control the lifting height of the lifting table.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, so that the scope of the present application is not to be construed as being limited.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (9)

1. A lifting table, comprising:

the lifting support (10) comprises a first scissor structure (11) and a second scissor structure (12) which are arranged side by side, the first scissor structure (11) comprises a first support rod (111) and a second support rod (112) which are crossed and rotatably connected, the second scissor structure (12) comprises a third support rod (121) and a fourth support rod (122) which are crossed and rotatably connected, the top ends of the first support rod (111), the second support rod (112), the third support rod (121) and the fourth support rod (122) are respectively provided with a sliding block (14), the second support rod (112) is parallel to the fourth support rod (122), the first support rod (111) is parallel to the third support rod (121) and is connected through a connecting rod (13), and the connecting rod (13) is perpendicular to the first support rod (111) and the third support rod (121);

the table board (20), the bottom of the table board (20) is provided with chutes, and the chutes and the sliding blocks (14) are arranged in a one-to-one correspondence manner;

one end of the gas spring (30) is rotatably connected to the first supporting rod (111), and the other end of the gas spring (30) is rotatably connected to the second supporting rod (112) so as to drive the first scissor structure (11) to lift;

a first hinge rod (40) and a second hinge rod (50), wherein one end of the first hinge rod (40) is hinged on the first support rod (111), the other end of the first hinge rod is hinged on the bottom of the table board (20), one end of the second hinge rod (50) is hinged on the third support rod (121), and the other end of the second hinge rod is hinged on the bottom of the table board (20);

first horizontal pole (15) and second horizontal pole (16), first horizontal pole (15) with second horizontal pole (16) are parallel, first bracing piece (111) with the equal fixed connection in bottom of second bracing piece (112) is in on first horizontal pole (15), second bracing piece (112) with the equal fixed connection in bottom of fourth bracing piece (122) is in on second horizontal pole (16).

2. Lifting table according to claim 1, characterized in that the first articulated arm (40) and the second articulated arm (50) are symmetrically arranged on the first scissor structure (11) and the second scissor structure (12).

3. Lifting table according to claim 1, characterized in that the first cross bar (15) and the second cross bar (16) are both cylindrical bars.

4. Lifting table according to claim 1, characterized in that the first crossbar (15) and the second crossbar (16) are provided with a flexible sleeve (17) at both ends.

5. The lifting table according to claim 1, wherein the first scissors structure (11) further comprises a first torsion spring (113) and a first connecting shaft (114), the first supporting rod (111) and the second supporting rod (112) are connected by the first connecting shaft (114), the first torsion spring (113) is sleeved on the first connecting shaft (114) and is located between the first supporting rod (111) and the second supporting rod (112), and two ends of the first torsion spring (113) are respectively and fixedly connected to the first supporting rod (111) and the second supporting rod (112).

6. The lifting table as claimed in claim 1, wherein the second scissors structure (12) further comprises a second torsion spring (123) and a second connecting shaft (124), the third support rod (121) and the fourth support rod (122) are connected through the second connecting shaft (124), the second torsion spring (123) is sleeved on the second connecting shaft (124) and is located between the second support rod (112) and the second support rod (112), and two ends of the second torsion spring (123) are respectively and fixedly connected to the second support rod (112) and the second support rod (112).

7. The lifting table as claimed in claim 1, wherein four connecting blocks (21) are protruded from the bottom of the table plate (20), the four connecting blocks (21) are arranged symmetrically in pairs, and the sliding grooves are arranged on the side surfaces of the connecting blocks (21).

8. Lifting table according to claim 1, characterized in that the connecting rod (13) is connected at its two ends to the top ends of the first (111) and third (121) support bars, respectively.

9. Lifting table according to any of claims 1 to 8, characterized in that the bottom of the table top (20) is provided with an adjustment switch (60), which adjustment switch (60) is used to control the extension stroke of the gas spring (30).

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