Height-adjustable table folding mechanism

By designing a combination of four sets of telescopic columns and rotary frames driven by electric motors, the height adjustment and folding storage of the four-leg lifting table are achieved, solving the problem of thick and difficult to fold in the prior art, and improving portability and space efficiency.

CN222853376UActive Publication Date: 2025-05-13XUCHANG HONG KONG CO LTD
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Patent Information

Application Number
CN202421818350.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-13
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Existing adjustable height lifting tables usually use four legs to stand, but lack a design that has both electric motor drive height adjustment and folding storage functions, resulting in a thick and difficult to fold.

Method used

A height-adjustable table folding mechanism is designed, and four sets of telescopic columns are driven by at least one electric motor, and the height adjustment of the tabletop is achieved through the rotating frame and telescopic columns of the first and second table pod groups, and the folding storage of the table base is achieved through the design of the pivot joints and joints.

Benefits of technology

The electric motor drive height adjustment and easy folding and storage of the four-leg lifting table are achieved, solving the problem of thick and difficult to fold, and improving the portability and space efficiency of the table.

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Abstract

The utility model relates to a height-adjustable table folding mechanism which comprises a table top, at least one electric motor, a first table leg frame group and a second table leg frame group, and the at least one electric motor is connected to the lower side of the table top; the first table leg frame group is provided with at least one first pivoting part, the first pivoting part is connected to at least one first combining piece on the lower side of the table top, and the first table leg frame group can be folded and retracted to the lower side of the table top; and the second table leg frame group is provided with at least one first pivoting part, the first pivoting part is connected to at least one first combining piece on the lower side of the table top, and the second table leg frame group can be folded and retracted on the lower side of the table top. And the table legs of the table can be stretched, so that the table can be stabilized on the uneven ground.
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Description

Technical Field

[0001] The utility model relates to a table, in particular to a height-adjustable table folding mechanism. Background Art

[0002] In the prior art, most height-adjustable lifting tables use a single table leg on each side of the table and an electric motor to drive the lifting to adjust the height. The table legs of this structure are very thick and heavy, and are not easy to fold and store.

[0003] However, the current lifting table with four legs does not have the two functions of adjusting the height by electric motor drive and folding for storage. In summary, there is an urgent need for an electric motor driven four-legged lifting table folding mechanism that can solve the above problems. Utility Model Content

[0004] The utility model discloses a height-adjustable table folding mechanism, comprising at least one electric motor connected to the lower side of the desktop; a first table leg frame group, wherein the first table leg frame group can be folded and retracted to the lower side of the desktop; a second table leg frame group, wherein the second table leg frame group can be folded and retracted to the lower side of the desktop; the first table leg frame group is provided with a first rotating frame, a first table leg and a second table leg, wherein one end of the first table leg is connected to one end of the first rotating frame, and one end of the second table leg is connected to the other end of the first rotating frame, and the second table leg frame group is provided with a second rotating frame, a third table leg and a fourth table leg, wherein one end of the third table leg is connected to one end of the second rotating frame, and one end of the fourth table leg is connected to the other end of the second rotating frame; the first table leg is provided with a first telescopic column, the second table leg is provided with a second telescopic column, the third table leg is provided with a third telescopic column, and the fourth table leg is provided with a fourth telescopic column.

[0005] The utility model provides a height-adjustable table folding mechanism, wherein the first table leg frame assembly is provided with at least one first pivoting portion, the first pivoting portion is connected to at least one first combining member; and the second table leg frame assembly is provided with at least one first pivoting portion, the first pivoting portion is connected to at least one first combining member; wherein at least one first combining member is provided on the lower side of the table top, and the at least one first pivoting portion is combined with at least one of the first table leg, the second table leg, the third table leg and the fourth table leg.

[0006] The utility model is a height-adjustable table folding mechanism, wherein the first table leg frame assembly is provided with at least one second pivoting portion, the second pivoting portion is connected to at least one second combining member; and the second table leg frame assembly is provided with at least one second pivoting portion, the second pivoting portion is connected to at least one second combining member; wherein the lower side of the table top is provided with at least one second combining member, the at least one second pivoting portion is combined with at least one of the first rotating frame and the second rotating frame. The at least one second combining member can be a beam.

[0007] The utility model discloses a height-adjustable table folding mechanism, wherein the first telescopic column and the second telescopic column are driven by the same electric motor to adjust the height of the table top.

[0008] The utility model discloses a height-adjustable table folding mechanism, wherein the third telescopic column and the fourth telescopic column are driven by the same electric motor to adjust the height of the table top.

[0009] The utility model discloses a height-adjustable table folding mechanism, wherein the first telescopic column, the second telescopic column, the third telescopic column and the fourth telescopic column are driven by different electric motors to adjust the height of the table top.

[0010] The utility model discloses a height-adjustable table folding mechanism, which further includes: a beam column, when the first table leg frame group and the second table leg frame group are extended, one end of the beam column is engaged with the first rotating frame, and the other end of the beam column is engaged with the second rotating frame to fix the extended first table leg frame group and the second table leg frame group.

[0011] The utility model discloses a height-adjustable table folding mechanism, wherein the first support frame is respectively connected to the first table leg and the second table leg, and the second support frame is respectively connected to the third table leg and the fourth table leg.

[0012] The utility model provides a height-adjustable table folding mechanism, wherein the first telescopic column, the second telescopic column, the third telescopic column and the fourth telescopic column are driven by the same electric motor to adjust the height of the table top.

[0013] The utility model discloses a height-adjustable table folding mechanism, wherein the first telescopic column, the second telescopic column, the third telescopic column and the fourth telescopic column are respectively extended and retracted in height by rotating nuts to adjust the gap between the first telescopic column, the second telescopic column, the third telescopic column and the fourth telescopic column relative to the ground caused by uneven ground.

[0014] The utility model provides a height-adjustable table folding mechanism, in which the length of the table legs can be extended and retracted, so as to stabilize the table on uneven ground. In one embodiment of the utility model, two sets of electric motors of the table can respectively control the height raising and lowering of two sets of first table leg frame groups and second table leg frame groups. In addition, in another embodiment of the utility model, four sets of electric motors of the table can also respectively control the height raising and lowering of four table legs of the first telescopic column, the second telescopic column, the third telescopic column, and the fourth telescopic column. In addition, the height-adjustable table folding mechanism of the utility model can be folded and retracted to the lower side of the table top, so as to achieve the effect of being easy to carry and not occupying space. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 Schematic diagram of the height adjustment of the folding mechanism of the height-adjustable table of the utility model Figure 1 ;

[0017] Figure 2 Schematic diagram of the height adjustment of the folding mechanism of the height-adjustable table of the utility model Figure 2 ;

[0018] Figure 3 Schematic diagram of the height adjustment of the folding mechanism of the height-adjustable table of the utility model Figure 3 ;

[0019] Figure 4 The folding adjustment diagram of the folding mechanism of the height-adjustable table of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 5 The folding adjustment diagram of the folding mechanism of the height-adjustable table of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 6 The folding adjustment diagram of the folding mechanism of the height-adjustable table of the utility model is shown in FIG. Figure 3 ;

[0022] Figure 7 A height adjustment schematic diagram of another embodiment of the height-adjustable table folding mechanism of the utility model;

[0023] Figure 8 It is a schematic diagram of folding adjustment of another embodiment of the folding mechanism of a height-adjustable table of the utility model;

[0024] Fig. 9 The utility model is a schematic diagram of a folding mechanism of a height-adjustable table, which rotates a nut to extend or retract the height so as to adjust the height difference relative to the ground caused by uneven ground.

[0025] Description of Reference Numerals

[0026] 10. A height-adjustable table folding mechanism; 11. A tabletop; 12. A first table leg assembly; 125. A first rotating frame; 126. A first supporting frame; 121. A first table leg; 122. A second table leg; 123. A first telescopic column; 124. A second telescopic column; 127. A first combining piece; 128. A first pivoting portion; 13. A second table leg assembly; 135. A second rotating frame; 136. A second supporting frame; 131. A third table leg; 132. A fourth table leg; 133. A third telescopic column; 134. A fourth telescopic column; 14. A drawer; 15. An electric motor; 161. A second pivoting portion; 162. A second combining piece; 17. A beam; 181. A rotating nut. DETAILED DESCRIPTION

[0027] like Figure 1-Figure 6 As shown, the utility model is a height-adjustable table folding mechanism 10, comprising: a tabletop 11, at least one electric motor 15, a first table leg frame set 12 and a second table leg frame set 13, wherein the electric motor 15 is connected to the lower side of the tabletop 11; the first table leg frame set 12 is provided with at least one first pivoting portion 128, the first pivoting portion 128 is connected to at least one first coupling member 127 on the lower side of the tabletop 11, wherein the first table leg frame set 12 can be folded and retracted to the lower side of the tabletop 11; the second table leg frame set 13 is provided with at least one first pivoting portion 128, the first pivoting portion 128 is connected to at least one first coupling member 127 on the lower side of the tabletop 11, wherein the second table leg frame set 13 can be folded and retracted to the lower side of the tabletop 11. In addition, a drawer 14 is provided on the lower side of the tabletop. At least one first pivoting portion 128 is combined with at least one of the first table leg 121, the second table leg 122, the third table leg 131 and the fourth table leg 132.

[0028] like Figure 1-Figure 6 As shown, the utility model is a height-adjustable table folding mechanism 10, wherein the first table leg frame group 12 is provided with a first rotating frame 125, a first table leg 121 and a second table leg 122, wherein one end of the first table leg 121 is connected to one end of the first rotating frame 125, one end of the second table leg 122 is connected to the other end of the first rotating frame 125, and both ends of the first supporting frame 126 are respectively connected to the first table leg 121 and the second table leg 122.

[0029] like Figure 1-Figure 6 As shown, the utility model is a height-adjustable table folding mechanism 10, wherein the second table leg frame group 13 is provided with a second rotating frame 135, a third table leg 131 and a fourth table leg 132, wherein one end of the third table leg 131 is connected to one end of the second rotating frame 135, one end of the fourth table leg 132 is connected to the other end of the second rotating frame 135, and both ends of the second supporting frame 136 are respectively connected to the third table leg 131 and the fourth table leg 132.

[0030] like Figure 1-Figure 6 As shown, a height-adjustable table folding mechanism 10 of the present invention is provided, wherein the first table leg 121 is provided with a first telescopic column 123 , and the second table leg 122 is provided with a second telescopic column 124 .

[0031] like Figure 1-Figure 6 As shown, a height-adjustable table folding mechanism 10 of the present invention is provided, wherein the third table leg 131 is provided with a third telescopic column 133 , and the fourth table leg 132 is provided with a fourth telescopic column 134 .

[0032] like Figure 7 , Figure 8 As shown, a height-adjustable table folding mechanism 10 of the utility model, wherein the first table leg frame assembly 12 is provided with at least one second pivoting portion 161, the second pivoting portion 161 is connected to at least one second connecting member 162 on the lower side of the table top, and the second table leg frame assembly 13 is provided with at least one second pivoting portion 161, the second pivoting portion 161 is connected to at least one second connecting member 162 on the lower side of the table top. The at least one second pivoting portion 161 is connected to at least one of the first rotating frame 125 and the second rotating frame 135. The at least one second connecting member 162 can be a beam.

[0033] like Figure 1-Figure 6 As shown, a height-adjustable table folding mechanism 10 of the present invention is provided, wherein the first telescopic column 123 and the second telescopic column 124 are driven by the same electric motor 15 to adjust the height of the table top 11 .

[0034] like Figure 1-Figure 6 As shown, a height-adjustable table folding mechanism 10 of the present invention is provided, wherein the third telescopic column 133 and the fourth telescopic column 134 are driven by the same electric motor 15 to adjust the height of the table top 11 .

[0035] like Figure 1-Figure 6 As shown, the utility model is a height-adjustable table folding mechanism 10, wherein the first telescopic column 123, the second telescopic column 124, the third telescopic column 133 and the fourth telescopic column 134 can be driven by different electric motors 15 to adjust the height of the table top 11.

[0036] like Figure 1-Figure 6 As shown, the utility model is a height-adjustable table folding mechanism 10, which also includes a beam column 17. When the first table leg frame group 12 and the second table leg frame group 13 are extended, one end of the beam column 17 is engaged with the first rotating frame 125, and the other end of the beam column 17 is engaged with the second rotating frame 135 to fix the extended first table leg frame group 12 and the second table leg frame group 13.

[0037] The utility model provides a height-adjustable table folding mechanism 10 , wherein the first telescopic column 123 , the second telescopic column 124 , the third telescopic column 133 and the fourth telescopic column 134 are driven by the same electric motor 15 to adjust the height of the table top 11 .

[0038] like Fig. 9 As shown, the utility model is a height-adjustable table folding mechanism 10, wherein the first telescopic column 123, the second telescopic column 124, the third telescopic column 133 and the fourth telescopic column 134 are respectively extended and retracted in height by rotating the nut 181 to adjust the gap between the first telescopic column 123, the second telescopic column 124, the third telescopic column 133 and the fourth telescopic column 134 relative to the ground caused by uneven ground.

[0039] The above description and explanation are only the description of the preferred embodiment of the present invention. Those skilled in the art may make other modifications according to the defined scope of the patent application and the above explanation. However, these modifications should still be within the scope of the invention and the spirit of the invention.

Claims

1. A height-adjustable table folding mechanism, characterized in that: include: A desktop; at least one electric motor connected to the underside of the table top; A first table leg frame set, wherein the first table leg frame set is folded and retracted to the lower side of the table top; A second table leg frame set, the second table leg frame set is folded and retracted to the lower side of the table top; The first table leg frame assembly includes a first rotating frame, a first table leg, and a second table leg, wherein one end of the first table leg is connected to one end of the first rotating frame, and one end of the second table leg is connected to the other end of the first rotating frame; the second table leg frame assembly includes a second rotating frame, a third table leg, and a fourth table leg, wherein one end of the third table leg is connected to one end of the second rotating frame, and one end of the fourth table leg is connected to the other end of the second rotating frame; and The first table leg is provided with a first telescopic column, the second table leg is provided with a second telescopic column, the third table leg is provided with a third telescopic column, and the fourth table leg is provided with a fourth telescopic column.

2. The height-adjustable table folding mechanism according to claim 1, characterized in that: The first table leg assembly is provided with at least one first pivoting portion, and the first pivoting portion is connected to at least one first connecting member; and The second table leg assembly is provided with at least one of the first pivoting portions, and the first pivoting portion is connected to at least one of the first combining members; At least one first connecting member is disposed at the lower side of the table top, and at least one first pivoting portion is connected to at least one of the first table leg, the second table leg, the third table leg and the fourth table leg.

3. The height-adjustable table folding mechanism according to claim 1, characterized in that: The first table leg assembly is provided with at least one second pivoting portion, and the second pivoting portion is connected to at least one second connecting member; and The second table leg assembly is provided with at least one second pivoting portion, and the second pivoting portion is connected to at least one second combining member; At least one second combining member is disposed at the lower side of the table top, and at least one second pivoting portion is combined with at least one of the first rotating frame and the second rotating frame.

4. The height-adjustable table folding mechanism according to claim 1, characterized in that: The first telescopic column and the second telescopic column are driven by the same electric motor.

5. The height-adjustable table folding mechanism according to claim 1, characterized in that: The third telescopic column and the fourth telescopic column are driven by the same electric motor.

6. The height-adjustable table folding mechanism according to claim 1, characterized in that: The first telescopic column, the second telescopic column, the third telescopic column and the fourth telescopic column are driven by different electric motors.

7. The height-adjustable table folding mechanism according to claim 2, characterized in that: Also includes: A beam column, when the first table leg frame group and the second table leg frame group are extended, one end of the beam column is connected to the first rotating frame, and the other end of the beam column is connected to the second rotating frame.

8. The height-adjustable table folding mechanism according to claim 2, characterized in that: The first support frame is connected to the first table leg and the second table leg respectively, and the second support frame is connected to the third table leg and the fourth table leg respectively.

9. The height-adjustable table folding mechanism according to claim 1, characterized in that: in, The first telescopic column, the second telescopic column, the third telescopic column and the fourth telescopic column are driven by the same electric motor.

10. The height-adjustable table folding mechanism according to claim 1, characterized in that: The first telescopic column, the second telescopic column, the third telescopic column and the fourth telescopic column are respectively telescoped in height by rotating nuts.