Rectangular table

By designing a rotating adjustment mechanism and electrically adjustable legs on the rectangular table, the support plate can be tilted to adjust the viewing angle, solving the problem of cervical strain caused by the fixed rectangular table. The socket is hidden by the storage box to reduce the risk of electric shock, improving the comfort and safety of use.

CN224193121UActive Publication Date: 2026-05-05LINHAI HEJIA ARTS & CRAFTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINHAI HEJIA ARTS & CRAFTS CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing rectangular tabletops have an integrated structure and are fixed in the horizontal direction, which can easily cause cervical strain and vision loss when users work for long periods of time.

Method used

A rectangular table was designed with a rotating adjustment mechanism and electrically adjustable legs. The support plate can be tilted to adjust the viewing angle, and the socket is hidden by a storage box to reduce the risk of electric shock.

Benefits of technology

The rotating adjustment of the support plate alleviates cervical strain, improves user comfort, and reduces the risk of electric shock.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224193121U_ABST
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Abstract

The utility model relates to the technical field of furniture, in particular to a rectangular table which comprises a table top, a supporting plate is rotatably connected to an inner cavity of the table top, a stop lever is fixedly connected to the top of the supporting plate, a rotary adjusting mechanism is movably installed at the bottom of the table top, and the rotary adjusting mechanism and the supporting plate rotate in a matched mode. The rotating angle of the supporting plate is adjusted through the rotating mechanism, so that the supporting plate inclines to the table top, the lead screw rotates to drive the sliding block to slide in the sliding groove of the limiting rod, meanwhile, the sliding block slides the guide rod to move, the guide rod pushes one end of the rotating rod, the other end of the rotating rod pushes the supporting plate, and the supporting plate rotates in an inner cavity of the table top. When the supporting plate inclines the table top, the visual angle of a user goes up to the table, the effect of relieving cervical vertebra strain caused by the fact that the user sits in front of the rectangular table for a long time to work is achieved, and the problem that the table top of the rectangular table is of an integrated structure and is fixed in the horizontal direction, and consequently the cervical vertebra strain of the user is caused is solved.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, specifically a rectangular table. Background Technology

[0002] Rectangular tables are widely popular among consumers due to their simple and modern design, high space utilization efficiency, versatility, and strong stability. They can also be used as workbenches, with their spacious desktops providing ample workspace, giving them a significant advantage in office settings.

[0003] Currently, the typical rectangular table has a single, fixed surface that is horizontally oriented. This can easily cause cervical strain and affect eyesight when people work or read on it for extended periods. Therefore, a new type of rectangular table is needed. Utility Model Content

[0004] To address the shortcomings of existing technologies, such as the problem of cervical strain caused by the integrated structure and fixed horizontal direction of rectangular tabletops, this utility model proposes a new type of rectangular table.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a rectangular table, including a tabletop, a support plate rotatably connected to the inner cavity of the tabletop, a stop bar fixedly connected to the top of the support plate, a rotating adjustment mechanism movably installed at the bottom of the tabletop, the rotating adjustment mechanism cooperating with the support plate to rotate, an electric lifting table leg movably installed at the bottom of the tabletop, and a storage box embedded in the top of the tabletop;

[0006] The rotation adjustment mechanism includes a limiting rod, which is fixedly connected to the bottom of the table. A groove is provided on the side of the limiting rod near the support plate. A slider is slidably connected in the groove. A lead screw is rotatably connected to the inner cavity of the slider. A guide rod is fixedly connected to one side of the slider. A rotating rod is rotatably connected to one end of the guide rod. A connecting block is rotatably connected to one end of the rotating rod. The connecting block is fixedly connected to the bottom of the support plate.

[0007] Preferably, a lower edge plate is fixedly connected to the bottom of the desktop near the support plate, and a connecting shaft is fixedly connected to the opposite side of the lower edge plate. A connecting rod is rotatably connected to one end of the connecting shaft, and one end of the connecting rod is fixedly connected to the bottom of the support plate.

[0008] Preferably, a guide groove is provided on one side of the lower edge plate, and the guide rod passes through the guide groove and is slidably connected to the guide groove.

[0009] Preferably, the lead screw passes through one end of the limiting rod and is rotatably connected to the limiting rod, and a handle is fixedly connected to one end of the lead screw.

[0010] Preferably, a fixing rod is fixedly connected to the bottom of the desktop near the back of the support plate, and a telescopic damper is rotatably connected to the bottom of the fixing rod. The telescopic shaft end of the telescopic damper is rotatably connected to the bottom of the support plate.

[0011] Preferably, the storage box extends through the bottom of the desktop, and a through groove is provided on one side of the storage box.

[0012] Preferably, a positioning block is fixedly connected to the top of the desktop near the storage box, and a positioning shaft is rotatably connected to the opposite side of the positioning block. A cover plate is fixedly connected to one end of the positioning shaft, and the cover plate cooperates with the storage box to open and close.

[0013] The advantages of this utility model are:

[0014] 1. This utility model adjusts the rotation angle of the support plate through a rotating mechanism, causing the support plate to tilt relative to the desktop. The lead screw rotates, causing the slider to slide within the groove of the limiting rod. Simultaneously, the slider slides the guide rod, which pushes one end of the rotating rod, and the other end of the rotating rod pushes the support plate. The support plate rotates within the desktop cavity. When the support plate tilts relative to the desktop, the user's field of vision rises accordingly, thus alleviating cervical strain caused by prolonged sitting at a rectangular table. This solves the problem of cervical strain caused by the integrated structure of the rectangular tabletop being fixed in the horizontal direction.

[0015] 2. This utility model allows for easy height adjustment of the desktop by using an electric lifting table leg. At the same time, a storage box is embedded in the top of the desktop. When in use, a socket is placed in the storage box to prevent accidental contact and reduce the risk of electric shock. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a side view of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the storage box of this utility model;

[0019] Figure 3 This is a schematic diagram of the rotary adjustment mechanism of this utility model;

[0020] Figure 4 This utility model Figure 2 An enlarged structural diagram of section A in the middle;

[0021] Figure 5 This utility model Figure 3 An enlarged structural diagram of section B in the middle;

[0022] Figure 6 This utility model Figure 3 An enlarged structural diagram of section C.

[0023] In the diagram: 1. Desktop; 11. Lower edge plate; 2. Support plate; 21. Stop bar; 22. Connecting rod; 23. Connecting shaft; 3. Rotation adjustment mechanism; 31. Limiting rod; 32. Slide groove; 33. Slider; 34. Lead screw; 35. Guide rod; 36. Guide groove; 37. Rotating rod; 38. Connecting block; 39. Handle; 4. Electric lifting table leg; 5. Storage box; 51. Through groove; 52. Positioning block; 53. Positioning shaft; 54. Cover plate; 6. Fixing rod; 61. Telescopic damper. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0025] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0026] This application discloses a rectangular table. (Refer to...) Figures 1-5 A rectangular table includes a tabletop 1, a support plate 2 rotatably connected to the inner cavity of the tabletop 1, a stop bar 21 fixedly connected to the top of the support plate 2, a rotating adjustment mechanism 3 movably installed at the bottom of the tabletop 1, the rotating adjustment mechanism 3 cooperating with the support plate 2 to rotate, an electric lifting table leg 4 movably installed at the bottom of the tabletop 1, and a storage box 5 embedded at the top of the tabletop 1, the tabletop 1 and the electric lifting table leg 4 cooperating to raise and lower, the storage box 5 storing socket boxes and wire harnesses to reduce the risk of electric shock, and at the same time the rotating mechanism cooperates with the support plate 2 to adjust the angle, making it convenient for the user's viewing angle to rise, preventing the user from looking down for a long time and causing cervical strain, and the stop bar 21 to prevent items on the support plate 2 from falling when the support plate 2 is tilted;

[0027] The rotation adjustment mechanism 3 includes a limiting rod 31, which is fixedly connected to the bottom of the tabletop 1. A groove 32 is provided on the side of the limiting rod 31 near the support plate 2. A slider 33 is slidably connected in the groove 32. A lead screw 34 is rotatably connected to the inner cavity of the slider 33. A guide rod 35 is fixedly connected to one side of the slider 33. A rotating rod 37 is rotatably connected to one end of the guide rod 35. A connecting block 38 is rotatably connected to one end of the rotating rod 37. The connecting block 38 is fixedly connected to the bottom of the support plate 2. By rotating the lead screw 34, the lead screw 34 drives the slider 33 to slide in the groove 32 of the limiting rod 31. The slider 33 slides and drives the guide rod 35 to move. The guide rod 35 pushes one end of the rotating rod 37, and at the same time, the other end of the rotating rod 37 pushes the support plate 2 to rotate, so that the support plate 2 can be easily rotated and adjusted.

[0028] Reference Figure 3 and Figure 4 A lower edge plate 11 is fixedly connected to the bottom of the desktop 1 near the support plate 2. A connecting shaft 23 is fixedly connected to the opposite side of the lower edge plate 11. A connecting rod 22 is rotatably connected to one end of the connecting shaft 23. One end of the connecting rod 22 is fixedly connected to the bottom of the support plate 2. A guide groove 36 is provided on one side of the lower edge plate 11. A guide rod 35 passes through the guide groove 36 and is slidably connected to the guide groove 36. A lead screw 34 passes through one end of a limiting rod 31 and is rotatably connected to the limiting rod 31. A handle 39 is fixedly connected to one end of the lead screw 34. Rotating the handle 39 drives the lead screw 34 to rotate, which facilitates the rotation of the lead screw 34 and drives the slider 33 to move. The movement of the slider 33 drives the guide rod 35. The guide rod 35 pushes one end of the rotating rod 37 through the guide groove 36. The other end of the rotating rod 37 pushes the connecting block 38 on the support plate 2, thereby causing the support plate 2 to rotate.

[0029] Reference Figure 3 and Figure 6 A fixed rod 6 is fixedly connected to the bottom of the desktop 1 near the back of the support plate 2. A telescopic damper 61 is rotatably connected to the bottom of the fixed rod 6. The telescopic shaft end of the telescopic damper 61 is rotatably connected to the bottom of the support plate 2. When the support plate 2 rotates, the support plate 2 drives the telescopic shaft of the telescopic damper 61 to extend and retract. The telescopic damper 61 is a prior art technology. The working principle of the telescopic damper 61 is based on the damping phenomenon in physics, that is, when an object is in motion, it is subjected to various resistances, which causes energy to be gradually dissipated and motion to weaken, so that the support plate 2 can rotate stably.

[0030] Reference Figure 2 and Figure 4The storage box 5 extends through the bottom of the desktop 1. A through groove 51 is provided on one side of the storage box 5. A positioning block 52 is fixedly connected to the top of the desktop 1 near the storage box 5. A positioning shaft 53 is rotatably connected to the opposite side of the positioning block 52. One end of the positioning shaft 53 is fixedly connected to the cover plate 54. The cover plate 54 and the storage box 5 cooperate to open and close, placing the socket in the storage box 5 and passing the socket's wire through the through groove 51, so that the socket is hidden in the storage box 5. The cover plate 54 cooperates with the storage box 5 to open and close, facilitating the use and concealment of the socket and reducing the risk of electric shock.

[0031] Working principle: In use, the height of the tabletop 1 is adjusted by using the electric lifting table legs 4. Then, the tilt angle of the support plate 2 is adjusted by rotating the adjustment mechanism 3. Rotating the handle 39 causes the lead screw 34 to rotate, which in turn causes the slider 33 to move within the groove 32 of the limit rod 31. Simultaneously, the slider 33 moves the guide rod 35 within the guide groove 36 of the lower edge plate 11. This causes the guide rod 35 to push one end of the rotating rod 37, and the other end of the rotating rod 37 pushes the support plate 2 through the connecting block 38. The support plate 2 is then connected to the connecting rod 2. The support plate 2 rotates in conjunction with the connecting shaft 23, raising the user's field of vision and effectively preventing cervical strain caused by prolonged head-down work. When the support plate 2 rotates, it drives the telescopic damper 61 to rotate on the fixed rod 6, thus ensuring the stable rotation of the support plate 2. The stop rod 21 prevents the power on the support plate 2 from falling off when it tilts. The socket is placed in the storage box 5, and the socket's wire passes through the through groove 51. The cover plate 54 covers the storage box 5 through the positioning shaft 53 and the positioning block 52, reducing the risk of electric shock to the user.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A rectangular table, characterized in that: The table includes a desktop (1), a support plate (2) is rotatably connected to the inner cavity of the desktop (1), a stop bar (21) is fixedly connected to the top of the support plate (2), a rotating adjustment mechanism (3) is movably installed at the bottom of the desktop (1), the rotating adjustment mechanism (3) rotates in cooperation with the support plate (2), an electric lifting table leg (4) is movably installed at the bottom of the desktop (1), and a storage box (5) is embedded in the top of the desktop (1). The rotation adjustment mechanism (3) includes a limiting rod (31), which is fixedly connected to the bottom of the tabletop (1). A groove (32) is provided on the side of the limiting rod (31) near the support plate (2). A slider (33) is slidably connected in the groove (32). A lead screw (34) is rotatably connected in the inner cavity of the slider (33). A guide rod (35) is fixedly connected to one side of the slider (33). A rotating rod (37) is rotatably connected to one end of the guide rod (35). A connecting block (38) is rotatably connected to one end of the rotating rod (37). The connecting block (38) is fixedly connected to the bottom of the support plate (2).

2. A rectangular table according to claim 1, characterized in that: The bottom of the desktop (1) is fixedly connected to a lower edge plate (11) on the side near the support plate (2). A connecting shaft (23) is fixedly connected to the opposite side of the lower edge plate (11). A connecting rod (22) is rotatably connected to one end of the connecting shaft (23). One end of the connecting rod (22) is fixedly connected to the bottom of the support plate (2).

3. A rectangular table according to claim 2, characterized in that: A guide groove (36) is provided on one side of the lower edge plate (11), and the guide rod (35) passes through the guide groove (36) and is slidably connected to the guide groove (36).

4. A rectangular table according to claim 1, characterized in that: The lead screw (34) passes through one end of the limiting rod (31) and is rotatably connected to the limiting rod (31). A handle (39) is fixedly connected to one end of the lead screw (34).

5. A rectangular table according to claim 1, characterized in that: A fixed rod (6) is fixedly connected to the bottom of the desktop (1) near the back of the support plate (2). A telescopic damper (61) is rotatably connected to the bottom of the fixed rod (6). The telescopic shaft end of the telescopic damper (61) is rotatably connected to the bottom of the support plate (2).

6. A rectangular table according to claim 1, characterized in that: The storage box (5) extends through the bottom of the desktop (1), and a through groove (51) is provided on one side of the storage box (5).

7. A rectangular table according to claim 6, characterized in that: A positioning block (52) is fixedly connected to the top of the desktop (1) near the storage box (5). A positioning shaft (53) is rotatably connected to the opposite side of the positioning block (52). One end of the positioning shaft (53) is fixedly connected to the cover plate (54). The cover plate (54) and the storage box (5) cooperate to open and close.