Two-piece type stretching table capable of ascending in parallel

By introducing a ramp slide and limiting mechanism into the extendable table, the problem of unsmooth lifting of the second desktop was solved, enabling smooth operation of the desktop rising or falling horizontally and improving the user experience.

CN223585429UActive Publication Date: 2025-11-25ZHEJIANG YOTRIO GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422996057.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-25
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The existing extension table's second tabletop is not smoothly raised and lowered, making it difficult to operate, and the extension structure is prone to failure.

Method used

The design employs a ramp slide, allowing the second tabletop to rise or fall in parallel. By setting up the ramp slide, the second tabletop can be flush with or below the first tabletop. Combined with limiting components and roller structure, smooth sliding is ensured.

Benefits of technology

It achieves a horizontal state during the raising and lowering of the second desktop, making operation simple and convenient, and the desktop extension is smoother.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223585429U_ABST
    Figure CN223585429U_ABST
Patent Text Reader

Abstract

The utility model discloses a parallel rising two-piece type extension table which comprises a table top frame, a first table top and a second table top, the first table top and the second table top are movably arranged in the table top frame, the first table top can horizontally slide relative to the table top frame, and the second table top can horizontally slide and lift relative to the table top frame. When the second table top rises to a first set position, the second table top is flush with the first table top, and extension of the table tops is achieved; when the second table top descends to a second set position, the second table top is located below the first table top, and folding of the table top is achieved. In the ascending or descending process of the second table top, the second pulleys are located at the same height, so that when the second pulleys slide on the upper slide way, the lower slide way and the slope, the second table top is in a horizontal state in the ascending and descending process, table top stretching is smoother, and overall operation is easy and convenient.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of extension table, specifically relates to a two-piece type extension table of parallel rising. BACKGROUND

[0002] The table belongs to the daily life essential furniture, its variety is numerous, the traditional table size is fixed, when the table size needs to change, only the table of different size is replaced, and the use is more troublesome, therefore, the market appears various extension tables, and the size of the table can be adjusted at any time.

[0003] The extension table needs its stretching structure to be smooth and not to be blocked during use. The second table top of the existing extension table is often lifted in an inclined manner, which can easily lead to the second table top rising unevenly, high operation difficulty, and the second table top being pushed when the first table top is pressed down, resulting in stretching failure. UTILITY MODEL CONTENT

[0004] In order to make up for the deficiency of the prior art, the utility model provides a two-piece type extension table of parallel rising, which realizes parallel rising or lowering of the second table top by setting a slope slide. The utility model can be realized by the following technical scheme:

[0005] The two-piece type extension table of parallel rising comprises a table top frame, a first table top and a second table top movably arranged in the table top frame, the first table top can slide horizontally relative to the table top frame, the second table top can slide horizontally and vertically relative to the table top frame, when the second table top rises to a first set position, the second table top is flush with the first table top, realizing extension of the table top, and when the second table top lowers to a second set position, the second table top is below the first table top, realizing folding of the table top.

[0006] Further, the table top frame is a rectangular frame comprising a long side frame and a short side frame, the long side frame is arranged on the short side frame, the short side frames on both sides are arranged at different heights and are matched with the first table top and the second table top respectively, and a slide group is arranged on the inner side of the long side frame.

[0007] Further, the slide group comprises an upper slide, a lower slide and a slope connecting the upper slide and the lower slide, the upper slide and the lower slide are parallel to each other, the upper slide is arranged above the short side frame on the high side, and the lower slide is arranged above the short side frame on the low side and below the short side frame on the high side.

[0008] Further, a limiting piece is arranged between the upper slide and the lower slide on the inner side of the long side frame, and the limiting piece is arranged close to the short side frame on the high side.

[0009] Further, the slope comprises two parts arranged at intervals and parallel to each other.

[0010] Further, the first desktop is provided with a first pulley on each side thereof, and the first pulley is arranged on the short side frame on the low side of the first desktop.

[0011] Further, the second desktop is provided with two second pulleys on each side thereof, and the second pulleys can slide on the upper slide and the lower slide through the slope, and when the second pulleys slide on the upper slide, the second desktop is flush with the first desktop; when the second pulleys slide on the lower slide, the second desktop is below the first desktop.

[0012] Further, the first desktop and the second desktop are provided with crosspieces parallel to the long side frames at the bottom thereof, and the short side frame is provided with a roller corresponding to the crosspiece.

[0013] Compared with the prior art, the second pulley is at the same height during the ascending or descending of the second desktop, so that the second desktop is in a horizontal state during the ascending or descending, the desktop is stretched more smoothly, and the whole operation is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 1 is a structural schematic view of the extension table (unfolded state) of the utility model;

[0015] Figure 2 FIG. 2 is a top view of the extension table (folded state) of the utility model;

[0016] Figure 3 FIG. 3 is a sectional view of the utility model along B-B; Figure 2

[0017] Figure 4 FIG. 4 is a separated view of the extension table (folded state) of the utility model;

[0018] Figure 5 FIG. 5 is a separated view of the extension table (unfolded state) of the utility model;

[0019] Figure 6 FIG. 6 is a structural schematic view of the desktop frame of the utility model;

[0020] Figure 7 FIG. 7 is a structural schematic view of the first desktop of the utility model.

[0021] In the figure: 1 is a desktop frame, 11 is a long side frame, 12 is a short side frame, 2 is a first desktop, 3 is a second desktop, 4 is a slide group, 41 is an upper slide, 42 is a lower slide, 43 is a slope, 5 is a first pulley, 6 is a second pulley, 7 is a crosspiece, 8 is a limiting piece, 9 is a table leg, and 10 is a roller. DETAILED DESCRIPTION

[0022] ​In order to make the objects, technical solutions and advantages of the present application clearer, the following further describes the present application in conjunction with the drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0023] As shown in the drawings, Figures 1-7 A parallel rising two-piece extension table includes a table frame 1, a first table 2 and a second table 3 movably arranged in the table frame 1, the first table 2 is horizontally slidable relative to the table frame 1, and the second table 3 is horizontally and vertically slidable relative to the table frame 1. When the second table 3 is raised to a first set (highest) position, the second table 3 is flush with the first table 2, realizing the extension of the table. When the second table 3 is lowered to a second set (lowest) position, the second table 3 is below the first table 2, realizing the folding of the table.

[0024] Specifically, the table frame 1 is a rectangular frame including a long side frame 11 and a short side frame 12, the long side frame 11 is arranged on the short side frame 12, and the two short side frames 12 are arranged at different heights and are matched with the first table 2 and the second table 3 respectively; and a slide group 4 is arranged on the inner side of the long side frame 11. The first table 2 is provided with a first pulley 5 on each side, and the first pulley 5 is arranged on the low side short side frame 12 of the first table 2. The second table 3 is provided with two second pulleys 6 on each side, and the second pulleys 6 can slide on an upper slide 41 and a lower slide 42 through a slope 43. When the second pulley 6 slides to the upper slide 41, the second table 3 is flush with the first table 2. When the second pulley 6 slides to the lower slide 42, the second table 3 is below the first table 2.

[0025] The present application is described in detail Figure 6 It can be seen that the slide group 4 includes the upper slide 41, the lower slide 42 and the slope 43 connecting the upper slide 41 and the lower slide 42, and the upper slide 41 and the lower slide 42 are parallel to each other, the upper slide 41 is above the high side short side frame 12, and the lower slide 42 is above the low side short side frame 12 and below the high side short side frame 12.

[0026] In this embodiment, the slope 43 includes two parallel slopes, i.e. two groups of slide F with the same shape are arranged on the inner side of the long side frame 11 corresponding to the first pulley 5 and the second pulley 6. The slide F includes the upper slide 41 located at the upper part and the lower slide 42 located at the lower part, and the upper slide 41 and the lower slide 42 are connected by the slope 43. The upper slide 41 and the lower slide 42 are both horizontal slides. When unfolded, first pull the first table 2 to the right, and then pull the second table 3 to the left. The second pulley 6 slides from the lower slide 42 to the upper slide 41 through the slope 43 in the F slide of the table frame 1, realizing the parallel rising of the second table 3 (i.e. the second pulley 6 is at the same height during the rising or lowering of the second table 3, so the second table 3 is in a horizontal state during the rising or lowering) to be flush with the first table 2.

[0027] To avoid the second desktop 3 from pushing into the desktop frame when it is folded, a limiting piece 8 is arranged between the upper slide 41 and the lower slide 42 on the inside of the long side frame 11, and the limiting piece 8 is arranged against the high side short side frame 12. In addition, the first desktop 2 and the second desktop 3 are both provided with a crosspiece 7 parallel to the long side frame 11, and the short side frame 12 is provided with a roller 10 corresponding to the crosspiece 7, to assist the pulling of the first desktop 2 and the second desktop 3.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A parallel rising two-piece extension table comprising a table top frame (1), a first table top (2) and a second table top (3) movably arranged in the table top frame (1), characterized in that, The first desktop (2) can slide horizontally relative to the desktop frame (1), and the second desktop (3) can slide horizontally and vertically relative to the desktop frame (1); when the second desktop (3) is raised to a first set position, the second desktop (3) is flush with the first desktop (2), so as to realize the extension of the desktop; when the second desktop (3) is lowered to a second set position, the second desktop (3) is below the first desktop (2), so as to realize the folding of the desktop.

2. A parallel rising two-panel extension table according to claim 1, characterized in that, The desktop frame (1) is a rectangular frame, comprising a long side frame (11) and a short side frame (12), the long side frame (11) is arranged on the short side frame (12), and the short side frames (12) on both sides are arranged at different heights and are matched with the first desktop (2) and the second desktop (3) respectively; and the inner side of the long side frame (11) is provided with a slide group (4).

3. A parallel rising two-panel extension table according to claim 2, characterized in that, The slide group (4) comprises an upper slide (41), a lower slide (42) and a slope (43) connecting the upper slide (41) and the lower slide (42), the upper slide (41) and the lower slide (42) are parallel to each other, the upper slide (41) is arranged above the short side frame (12) on the high side, and the lower slide (42) is arranged above the short side frame (12) on the low side and below the short side frame (12) on the high side.

4. A parallel rising two-panel extension table according to claim 3, wherein The limit piece (8) is arranged between the upper slide (41) and the lower slide (42) on the inner side of the long side frame (11), and the limit piece (8) is arranged close to the short side frame (12) on the high side.

5. A parallel rising two-panel extension table according to claim 3, wherein The slope (43) comprises two parallel intervals.

6. A parallel rising two-panel extension table according to claim 3, wherein The first desktop (2) is provided with a first pulley (5) on both sides, and the first pulley (5) is arranged close to the short side frame (12) on the low side of the first desktop (2).

7. A parallel rising two-panel extension table according to claim 6, characterized in that, The second desktop (3) is provided with two second pulleys (6) on both sides respectively, the second pulleys (6) can slide on the upper slide (41) and the lower slide (42) through the slope (43), when the second pulleys (6) slide to the upper slide (41), the second desktop (3) is flush with the first desktop (2); when the second pulleys (6) slide to the lower slide (42), the second desktop (3) is below the first desktop (2).

8. A parallel rising two-panel extension table according to any one of claims 2-7, characterized in that, The first desktop (2) and the second desktop (3) are provided with crosspieces (7) parallel to the long side frame (11) at the bottom, and the short side frame (12) is provided with rollers (10) corresponding to the crosspieces (7).