A sofa end table

CN224876235UActive Publication Date: 2026-10-23TAIYUAN TEMARU ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202522253346.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-10-23
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0002]沙发作为家具中核心品类占据约30%的市场份额,与沙发配套使用的家具如边桌等也慢慢进入人们的视野,目前市面上可见的边桌都存在部分使用缺陷,如高度固定、底座不可调节与沙发兼容性低、桌面角度调整不方便等

Benefits of technology

[0039]本实用新型的有益效果:本实用新型中沙发边桌的结构实现高度调节,底座长度调节,桌面板自身旋转,桌面板绕内管旋转,同时提供助站的提拉手柄,满足使用者在不同场景下的多种使用需求,无论是坐着办公、阅读,还是需要起身借助桌边助力站立,都能通过该沙发边桌实现操作,极大地提升使用的灵活性和舒适性。其高度调节功能可根据使用者的身高或坐姿习惯进行调整,确保桌面板处于最合适的高度;底座长度调节则能适应不同大小的沙发空间,使边桌与沙发适配;桌面板自身旋转以及绕内管旋转的设计,方便使用者从各个角度取用物品或进行操作,进一步增强使用的便利性;而助站的提拉手柄不仅为起身提供了有力的支撑,其外侧包裹的发泡海绵管还能带来舒适的握持感受。

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Abstract

The utility model relates to furniture technical field, especially a sofa side table, including base, vertical support assembly, horizontal support assembly and desktop board, vertical support assembly includes outer tube and liftablely set up in the inner tube of outer tube, is provided with telescopic adjusting mechanism between inner tube and outer tube for adjusting the height of inner tube relative to outer tube, telescopic adjusting mechanism includes: a plurality of first connecting hole, set up on the lateral wall of outer tube and evenly distributed along the length direction of outer tube, second connecting hole, set up on the lateral wall of inner tube, fixed rotating shaft, fixedly set up in inner tube, limit pin, limit pin has limit end, middle articulated part and control end, middle articulated part is articulated with fixed rotating shaft, wherein limit end is suitable for passing through second connecting hole and with first connecting hole optional engagement to limit the lifting movement of inner tube, control mechanism, control mechanism is used for driving limit pin to rotate to make limit end and first connecting hole engage or separate.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, and in particular to a sofa side table. Background Technology

[0002] Sofas, as a core category of furniture, account for about 30% of the market share. Furniture used in conjunction with sofas, such as side tables, is also gradually coming into people's view. Currently, the side tables available on the market all have some defects, such as fixed height, non-adjustable base and low compatibility with sofas, and inconvenient tabletop angle adjustment. Utility Model Content

[0003] Therefore, in view of the above problems, this utility model proposes a sofa side table with adjustable height, adjustable base, and adjustable tabletop angle.

[0004] To achieve the above-mentioned technical effects, the solution adopted by this utility model is as follows:

[0005] A sofa side table includes a base, a vertical support assembly, a horizontal support assembly, and a tabletop. The vertical support assembly includes an outer tube and an inner tube that is height-adjustable within the outer tube. A telescopic adjustment mechanism is provided between the inner tube and the outer tube to adjust the height of the inner tube relative to the outer tube.

[0006] The telescopic adjustment mechanism includes:

[0007] Multiple first connection holes are formed on the side wall of the outer tube and are evenly distributed along the length of the outer tube;

[0008] The second connecting hole is formed on the side wall of the inner tube;

[0009] A fixed rotating shaft is fixedly installed inside the inner tube;

[0010] A limiting pin has a limiting end, a central hinge portion, and a control end. The central hinge portion is hinged to the fixed rotating shaft. The limiting end is adapted to pass through the second connecting hole and selectively engage with the first connecting hole to limit the lifting and lowering movement of the inner tube.

[0011] A control mechanism is provided to drive the limiting pin to rotate so that the limiting end engages or disengages from the first connecting hole.

[0012] As a further improvement of this utility model, the control mechanism includes a vertically extending connecting rod, the lower end of which passes through the inner tube and is hinged to the control end of the limiting pin, and the upper end of which passes through the inner tube and is connected to a button.

[0013] A first elastic element is disposed at the upper end of the connecting rod and is used to provide an upward restoring force to the connecting rod.

[0014] As a further improvement of this utility model, the transverse support assembly includes a rotating sleeve, a first transverse tube, a first connecting tube, a rotating bearing, a second connecting tube, and a second transverse tube;

[0015] The rotating sleeve is rotatably fitted onto the outer tube;

[0016] The first transverse tube is detachably mounted on one side of the rotating sleeve;

[0017] The first connecting pipe extends upward and is disposed in the middle of the first transverse pipe;

[0018] The rotating bearing is disposed at the upper end of the first connecting pipe;

[0019] The desktop panel is mounted on the second horizontal tube via a mounting assembly.

[0020] The lower end of the second connecting pipe is connected to the rotating bearing, and the upper end is connected to the middle of the second transverse pipe. The first transverse pipe and the second transverse pipe are arranged parallel to each other, so that the second transverse pipe can rotate horizontally relative to the first transverse pipe through the rotating bearing.

[0021] As a further improvement of this utility model, the installation assembly includes branch pipe fixing members disposed at both ends of the second transverse pipe;

[0022] The branch pipe fixing component includes a connecting part and a buckle part integrally connected to the connecting part;

[0023] The connecting part has wing plates extending horizontally to both sides, and the wing plates are fixedly connected to the lower end face of the desktop board by bolts;

[0024] The buckle portion is annular and has a radial opening;

[0025] Two opposing connecting plates are integrally extended outward from the opening of the buckle portion, and each connecting plate is provided with a connecting hole;

[0026] Fasteners are inserted between the connecting holes of the two connecting plates. By tightening the fasteners, the buckle is clamped and fixed to the second transverse tube.

[0027] As a further improvement of this utility model, the rotating sleeve sidewall is provided with a support frame, and one end of the first transverse tube is provided with a lug for cooperating with the support frame.

[0028] As a further improvement of this utility model, the base includes a first base plate, a second base plate, a first connecting rod, and a second connecting rod;

[0029] The first connecting rod is disposed on the first base plate, and the second connecting rod is disposed on the second base plate;

[0030] One end of the second connecting rod is retractably sleeved inside the first connecting rod;

[0031] The first connecting rod has a first locking hole on its tube wall, and the second connecting rod has a plurality of second locking holes along its length on its tube wall.

[0032] The first connecting rod is provided with a spring pin, and the spring pin shaft is provided with a second elastic element. Under the action of the second elastic element, the spring pin has a tendency to extend inward, so that it can be selectively inserted into the first locking hole and any of the second locking holes to achieve relative position locking between the first connecting rod and the second connecting rod.

[0033] As a further improvement of this utility model, a rotating connecting seat is provided at the lower end of the outer tube, and the rotating connecting seat is connected to the end of the first connecting rod or the second connecting rod;

[0034] The rotating connecting seat includes a vertical part and a horizontal part, and the horizontal part is fixedly connected to the end of the first connecting rod or the second connecting rod;

[0035] A folding rotating shaft is provided on one side of the vertical part, and the lower end of the outer tube is hinged to the folding rotating shaft, so that the outer tube can be flipped and folded relative to the base.

[0036] The lower end of the outer tube is also provided with a locking component, which is used to lock the outer tube and the rotating connecting seat together when the tube is in the unfolded state.

[0037] As a further improvement of this utility model, a lifting handle is provided at the upper end of the inner tube, and a foamed sponge tube is wrapped around the outside of the lifting handle.

[0038] As a further improvement of this utility model, both the first elastic element and the second elastic element are compression springs.

[0039] The beneficial effects of this utility model are as follows: The sofa side table of this utility model features height adjustment, base length adjustment, tabletop rotation, and rotation around an inner tube. It also provides a lifting handle for assisting standing, meeting various user needs in different scenarios. Whether sitting for work or reading, or needing to stand up with the table's edge for support, this sofa side table allows for operation, greatly improving flexibility and comfort. Its height adjustment function can be adjusted according to the user's height or sitting posture to ensure the tabletop is at the most suitable height; the base length adjustment adapts to different sofa sizes, making the side table compatible with the sofa; the tabletop's rotation and rotation around the inner tube design facilitates users accessing items or performing operations from various angles, further enhancing usability; and the lifting handle for assisting standing not only provides strong support for standing up, but its outer foam tube also provides a comfortable grip. Attached Figure Description

[0040] The preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings to help understand the purpose and advantages of this utility model, wherein:

[0041] Figure 1 This is a schematic diagram of the structure of this utility model;

[0042] Figure 2 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0043] Figure 3 Corresponding to this utility model Figure 2 Enlarged view of a portion of point A in the middle;

[0044] Figure 4 This is a front view of an embodiment of the present utility model;

[0045] Figure 5 This is a schematic diagram of the internal structure of an embodiment of the present utility model;

[0046] Figure 6 This is an internal cross-sectional view of an embodiment of the present utility model.

[0047] The following components are labeled in the diagram: Base 1, First Base Plate 101, Second Base Plate 102, First Connecting Rod 103, Second Connecting Rod 104, Second Locking Hole 105, Spring Pin 106, Desktop 2, Outer Tube 3, Inner Tube 4, First Connecting Hole 5, Second Connecting Hole 6, Fixed Rotating Shaft 7, Limiting Pin 8, Limiting End 801, Middle Hinge Part 802, Control End 803, Connecting Rod 9, Button 10, Rotating Sleeve 11, First Horizontal Tube 12, First Connecting Tube 13, Rotating Bearing 14, Second Connecting Tube 15, Second Horizontal Tube 16, Branch Tube Fixing Part 17, Connecting Part 1701, Buckle Part 1702, Wing Plate 1703, Connecting Plate 1704, Support Frame 18, Hanging Ear 19, Rotating Connecting Seat 20, Vertical Part 201, Horizontal Part 202, Folding Rotating Shaft 203, Lifting Handle 21, Foamed Sponge Tube 22. Detailed Implementation

[0048] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0049] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the construction shown in the accompanying drawings. The terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively. These are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.

[0050] refer to Figures 1 to 6 The present utility model embodiment discloses that:

[0051] A sofa side table includes a base 1, a vertical support assembly, a horizontal support assembly, and a tabletop 2. The vertical support assembly includes an outer tube 3 and an inner tube 4 that is height-adjustable within the outer tube 3. A telescopic adjustment mechanism is provided between the inner tube 4 and the outer tube 3 to adjust the height of the inner tube 4 relative to the outer tube 3. Specifically, in this embodiment, the telescopic adjustment mechanism includes a plurality of first connecting holes 5 formed on the side wall of the outer tube 3, and each first connecting hole 5 is evenly distributed along the length direction of the outer tube 3. Correspondingly, a second connecting hole 6 is formed on the side wall of the inner tube 4, and the second connecting hole 6 is located in the part of the inner tube 4 that passes through the outer tube 3. A fixed rotating shaft 7 is fixedly provided inside the inner tube 4, and a limiting pin 8 is hinged to the fixed rotating shaft 7.

[0052] The limiting pin 8 has a limiting end 801, a middle hinge portion 802, and a control end 803. The middle hinge portion 802 is hinged to the fixed rotating shaft 7. The limiting end 801 is adapted to pass through the second connecting hole 6 and selectively engage with the first connecting hole 5 to limit the lifting and lowering movement of the inner tube 4. The control mechanism is used to drive the limiting pin 8 to rotate so that the limiting end 801 engages or disengages from the first connecting hole 5.

[0053] Specifically, the control mechanism includes a vertically extending connecting rod 9. The lower end of the connecting rod 9 passes through the inner tube 4 and is hinged to the control end 803 of the limiting pin 8. The upper end of the connecting rod 9 extends out of the inner tube 4 and is connected to a button 10. A first elastic element is disposed at the upper end of the connecting rod 9 to provide an upward restoring force to the connecting rod 9. Specifically, the first elastic element is a compression spring. A mounting seat is provided at the upper end of the inner tube 4. The button 10 is movably mounted on the mounting seat. The upper end of the connecting rod 9 extends out of the mounting seat and is connected to the button 10. The compression spring is sleeved on the upper end of the connecting rod 9, and its two ends abut against the button 10 and the mounting seat, respectively. During operation, when the button 10 is pressed, the connecting rod 9 moves downward against the force of the compression spring, and the limiting pin is driven through the hinge. The inner tube 4 rotates around the fixed rotating shaft 7, causing the limiting end 801 to disengage from the first connecting hole 5, thereby releasing the fixation between the inner tube 4 and the outer tube 3, allowing the inner tube 4 to be adjusted in height. At this time, the user can adjust the height of the desktop 2. When the button 10 is released, under the action of the compression spring, the connecting rod 9 returns to its original position, driving the limiting pin 8 to rotate, causing the limiting end 801 to re-insert into the first connecting hole 5 and then into the second connecting hole 6, so as to fix the inner tube 4 at the desired height. Through the above settings, the height of the desktop 2 in this embodiment is adjustable to meet the usage needs of users of different heights. Whether sitting or reclining on the sofa, the desktop 2 can be adjusted to a comfortable height, making it convenient to place items, read books, use electronic devices, etc. Moreover, this telescopic adjustment mechanism is simple and convenient to operate. The height adjustment can be completed simply by pressing and releasing the button 10, without complicated operation steps, which improves the convenience of use.

[0054] The horizontal support assembly includes a rotating sleeve 11, a first horizontal tube 12, a first connecting tube 13, a rotating bearing 14, a second connecting tube 15, and a second horizontal tube 16. Specifically, the rotating sleeve 11 is rotatably fitted onto the outer tube 3, the first horizontal tube 12 is detachably disposed on one side of the rotating sleeve 11, the first connecting tube 13 extends upward and is disposed in the middle of the first horizontal tube 12, the rotating bearing 14 is disposed at the upper end of the first connecting tube 13, the desktop 2 is disposed on the second horizontal tube 16 via a mounting assembly, the lower end of the second connecting tube 15 is connected to the rotating bearing 14, and the upper end is connected to the middle of the second horizontal tube 16. The first horizontal tube 12 and the second horizontal tube 16 are arranged parallel to each other, allowing the second horizontal tube 16 to rotate horizontally relative to the first horizontal tube 12 via the rotating bearing 14. This structural arrangement allows users to flexibly adjust the horizontal position of the tabletop 2 according to their needs when using the sofa side table. When it is necessary to change the horizontal position of the tabletop 2 relative to the sofa, simply rotate the tabletop 2 gently. Under the action of the rotating bearing 14, the second horizontal tube 16 will drive the tabletop 2 to rotate smoothly horizontally relative to the first horizontal tube 12, making it convenient for users to adjust the tabletop 2 to a suitable position, such as a position for easy access to items or a position for easier operation of electronic devices. Furthermore, the rotating sleeve 11 is rotatably fitted onto the outer tube 3, allowing the first horizontal tube 12 to drive the tabletop 2 to rotate in the front-to-back direction relative to the sofa. This further allows the horizontal support assembly to better adapt to different usage scenarios and spatial layouts. Simultaneously, the first horizontal tube 12 is detachably mounted on one side of the rotating sleeve 11. This detachable design allows for easy removal of the first horizontal tube 12 when transporting or storing the side table, reducing space occupation and facilitating storage and transportation.

[0055] In this embodiment, the mounting assembly includes branch pipe fixing members 17 disposed at both ends of the second transverse pipe 16. Each branch pipe fixing member 17 includes a connecting portion 1701 and a snap-fit ​​portion 1702 integrally connected to the connecting portion 1701. The connecting portion 1701 has wing plates 1703 extending horizontally to both sides. The wing plates 1703 are fixedly connected to the lower end face of the desktop panel 2 by bolts. The snap-fit ​​portion 1702 is annular and has a radial opening. A portion extends integrally outward from the snap-fit ​​portion 1702 at the opening. Two oppositely arranged connecting plates 1704 are provided, each of which is provided with a connecting hole. A fastener (locking bolt) passes between the connecting holes of the two connecting plates 1704. By tightening the fastener, the latching part 1702 is clamped and fixed to the second horizontal tube 16. When it is necessary to replace or repair the tabletop 2, simply loosen the fastener and release the latching part 1702 from the second horizontal tube 16. At this time, the tabletop 2 and the second horizontal tube 16 can be easily separated without disassembling the entire sofa side table.

[0056] The rotating sleeve 11 has a support frame 18 on its side wall, and one end of the first transverse tube 12 has a hanging ear 19 for cooperating with the support frame 18. As shown in the figure, the hanging ear 19 can be mounted on the support frame 18 and locked with several locking bolts, making the connection between the first transverse tube 12 and the rotating sleeve 11 more stable and reliable, effectively preventing shaking or loosening during use. Furthermore, when the sofa side table needs to be disassembled or adjusted, simply loosening the locking bolts allows the hanging ear 19 to be easily removed from the support frame 18, separating the first transverse tube 12 from the rotating sleeve 11, making the operation simple and quick.

[0057] The base 1 includes a first base plate 101, a second base plate 102, a first connecting rod 103, and a second connecting rod 104. Specifically, the first connecting rod 103 is disposed on the first base plate 101, and the second connecting rod 104 is disposed on the second base plate 102. One end of the second connecting rod 104 is retractably sleeved inside the first connecting rod 103. A first locking hole is formed on the tube wall of the first connecting rod 103, and multiple second locking holes 105 are formed on the tube wall of the second connecting rod 104 along its length. A spring pin 106 is disposed on the first connecting rod 103, and a spring pin 106 is mounted on the shaft of the spring pin 106. A second elastic element, a compression spring (not shown in the figure), is provided. The spring pin 106, under the action of the second elastic element, tends to extend inward, allowing it to selectively engage with the first locking hole and any of the second locking holes 105. This locks the relative positions of the first connecting rod 103 and the second connecting rod 104, thereby adjusting the distance between the first base plate 101 and the second base plate 102. This makes the length of the base 1 adjustable, adapting to sofas of different sizes and improving the versatility of the sofa side table. It also provides users with a more flexible user experience. When adjusting the length of the base 1, the user simply pulls the spring pin 106 out of the current second locking hole 105, then stretches or retracts the second connecting rod 104 to the desired position, and then releases the spring pin 106, allowing it to re-engage with the corresponding second locking hole 105 under the action of the second elastic element. The entire process is simple and convenient, requiring no tools.

[0058] The lower end of the outer tube 3 is provided with a rotating connecting seat 20, which is connected to the end of the first connecting rod 103 or the second connecting rod 104 (in this embodiment, the first connecting rod 103). The rotating connecting seat 20 includes a vertical part 201 and a horizontal part 202. The horizontal part 202 is fixedly connected to the end of the first connecting rod 103 or the second connecting rod 104 (in this embodiment, the first connecting rod 103) by bolts. A folding rotating shaft 203 is provided on one side of the vertical part 201. The lower end of the outer tube 3 is hinged to the folding rotating shaft 203, so that the outer tube 3 can be flipped and folded relative to the base 1. The lower end of the outer tube 3 is also provided with a locking member (locking bolt) for locking the outer tube 3 and the rotating connecting seat 20 together when in the unfolded state. When the sofa side table needs to be folded up, the user only needs to operate the locking device to release the locking state between the outer tube 3 and the rotating connecting seat 20. Then, with the folding rotating shaft 203 as the axis, the outer tube 3 is flipped and folded towards the base 1, which reduces the overall space occupied by the sofa side table and makes it easier to store and move. When the sofa side table needs to be used, the outer tube 3 is flipped to the unfolded state, and then the locking device is used to lock the outer tube 3 and the rotating connecting seat 20 together to ensure the stability of the outer tube 3 during use and prevent it from shaking or flipping at will.

[0059] The upper end of the inner tube 4 is provided with a lifting handle 21 (standing aid handle). The outer side of the lifting handle 21 is wrapped with a foamed sponge tube 22. When the user needs to stand up, he / she can hold the lifting handle 21 with both hands to support the body. The foamed sponge tube 22 is provided with anti-slip texture, which can increase the friction of the palm and ensure a firm grip even if the hands are sweaty, thereby helping the elderly or people with mobility difficulties to easily complete the transition from sitting to standing.

[0060] Through the above settings, the sofa side table's structure allows for height adjustment, base 1 length adjustment, tabletop 2 self-rotation, and rotation around the inner tube 4. It also provides a lifting handle 21 for assisting standing, meeting various user needs in different scenarios. Whether sitting for work or reading, or needing to stand up with the table's edge for support, this sofa side table allows for operation, greatly enhancing flexibility and comfort. Its height adjustment function can be adjusted according to the user's height or posture to ensure the tabletop 2 is at the most suitable height; the base 1 length adjustment adapts to different sofa sizes, making the side table compatible with the sofa; the tabletop 2's self-rotation and rotation around the inner tube 4 design facilitates users accessing items or performing operations from various angles, further enhancing usability; and the lifting handle 21 not only provides strong support for standing up, but its outer foam tube 22 also provides a comfortable grip.

[0061] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A sofa side table, comprising a base (1), a vertical support assembly, a horizontal support assembly, and a tabletop (2), characterized in that: The vertical support assembly includes an outer tube (3) and an inner tube (4) that is vertically and vertically disposed within the outer tube (3). A telescopic adjustment mechanism is provided between the inner tube (4) and the outer tube (3) to adjust the height of the inner tube (4) relative to the outer tube (3). The telescopic adjustment mechanism includes: Multiple first connection holes (5) are opened on the side wall of the outer tube (3) and are evenly distributed along the length direction of the outer tube (3); The second connecting hole (6) is opened on the side wall of the inner tube (4); A fixed rotating shaft (7) is fixedly installed inside the inner tube (4); A limiting pin (8) has a limiting end (801), a middle hinge (802) and a control end (803). The middle hinge (802) is hinged to the fixed rotating shaft (7). The limiting end (801) is adapted to pass through the second connecting hole (6) and selectively engage with the first connecting hole (5) to limit the lifting and lowering movement of the inner tube (4). A control mechanism is provided for driving the limiting pin (8) to rotate so that the limiting end (801) engages or disengages from the first connecting hole (5).

2. A sofa side table according to claim 1, characterized in that: The control mechanism includes a vertically extending connecting rod (9), the lower end of which passes through the inner tube (4) and is hinged to the control end (803) of the limiting pin (8), and the upper end of which passes through the inner tube (4) and is connected to a button (10). The first elastic element is disposed at the upper end of the connecting rod (9) and is used to provide an upward restoring force to the connecting rod (9).

3. A sofa side table according to claim 2, characterized in that: The transverse support assembly includes a rotating sleeve (11), a first transverse tube (12), a first connecting tube (13), a rotating bearing (14), a second connecting tube (15), and a second transverse tube (16); The rotating sleeve (11) is rotatably fitted onto the outer tube (3); The first transverse tube (12) is detachably disposed on one side of the rotating sleeve (11); The first connecting pipe (13) extends upward and is disposed in the middle of the first transverse pipe (12); The rotating bearing (14) is disposed at the upper end of the first connecting pipe (13); The desktop panel (2) is mounted on the second horizontal tube (16) via a mounting assembly. The lower end of the second connecting pipe (15) is connected to the rotating bearing (14), and the upper end is connected to the middle of the second transverse pipe (16). The first transverse pipe (12) and the second transverse pipe (16) are arranged parallel to each other, so that the second transverse pipe (16) can rotate horizontally relative to the first transverse pipe (12) through the rotating bearing (14).

4. A sofa side table according to claim 3, characterized in that: The installation assembly includes branch pipe fasteners (17) disposed at both ends of the second transverse pipe (16); The branch pipe fixing component (17) includes a connecting part (1701) and a buckle part (1702) integrally connected to the connecting part (1701); The connecting part (1701) has wing plates (1703) extending horizontally to both sides, and the wing plates (1703) are fixedly connected to the lower end face of the tabletop (2) by bolts; The latching part (1702) is annular and has a radial opening; Two opposing connecting plates (1704) are integrally extended outward from the opening of the buckle part (1702), and each connecting plate (1704) is provided with a connecting hole; Fasteners are inserted between the connection holes of the two connecting plates (1704). By tightening the fasteners, the buckle (1702) is clamped and fixed to the second transverse tube (16).

5. A sofa side table according to claim 4, characterized in that: The rotating sleeve (11) has a support frame (18) on its side wall, and one end of the first transverse tube (12) has a lug (19) for cooperating with the support frame (18).

6. A sofa side table according to claim 3, characterized in that: The base (1) includes a first base plate (101), a second base plate (102), a first connecting rod (103), and a second connecting rod (104); The first connecting rod (103) is disposed on the first base plate (101), and the second connecting rod (104) is disposed on the second base plate (102); One end of the second connecting rod (104) is retractably sleeved inside the first connecting rod (103); The first connecting rod (103) has a first locking hole on its tube wall, and the second connecting rod (104) has a plurality of second locking holes (105) along its length on its tube wall. A spring pin (106) is provided on the first connecting rod (103), and a second elastic element is provided on the shaft of the spring pin (106). Under the action of the second elastic element, the spring pin (106) has a tendency to extend inward, so that it can be selectively inserted into the first locking hole and any of the second locking holes (105) to realize the relative position locking between the first connecting rod (103) and the second connecting rod (104).

7. A sofa side table according to claim 6, characterized in that: The lower end of the outer tube (3) is provided with a rotating connecting seat (20), which is connected to the end of the first connecting rod (103) or the second connecting rod (104). The rotating connecting seat (20) includes a vertical part (201) and a horizontal part (202), wherein the horizontal part (202) is fixedly connected to the end of the first connecting rod (103) or the second connecting rod (104); A folding rotating shaft (203) is provided on one side of the vertical part (201), and the lower end of the outer tube (3) is hinged to the folding rotating shaft (203), so that the outer tube (3) can be flipped and folded relative to the base (1); The lower end of the outer tube (3) is also provided with a locking element, which is used to lock the outer tube (3) and the rotating connecting seat (20) together when the tube is in the unfolded state.

8. A sofa side table according to claim 1, characterized in that: The inner tube (4) is provided with a lifting handle (21) at the upper end, and the outside of the lifting handle (21) is wrapped with a foamed sponge tube (22).

9. A sofa side table according to claim 6, characterized in that: Both the first elastic element and the second elastic element are compression springs.