Motor home dining table capable of increasing area

By designing the expansion mechanism and support device of the motor drive, the problem of manual adjustment of the existing RV dining table is solved, and convenient dining table area expansion and table leg management is achieved, improving the user experience.

CN222973280UActive Publication Date: 2025-06-13TAIZHOU SHUNCHUANG MACHINERY CO LTD
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Patent Information

Application Number
CN202421761026.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-13
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing RV dining table needs to be manually adjusted, resulting in low user convenience and comfort.

Method used

A RV dining table including a rectangular frame, a fixing plate, an expansion mechanism and a support device is designed. Through the motor-driven expansion mechanism, the user can easily expand or shrink the area of ​​the dining table, and expand or close the table legs through the support device.

Benefits of technology

It realizes the expansion of the dining table area without manual adjustment, improves user convenience and comfort, and is also suitable for RV environments with limited space.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222973280U_ABST
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Abstract

The utility model discloses a recreational vehicle dining table capable of increasing the area, and belongs to the field of recreational vehicle dining tables, the recreational vehicle dining table comprises a rectangular frame, a fixing plate is fixedly connected to the inner side of the rectangular frame, and an extension mechanism is arranged at the upper end of the fixing plate; and the extension mechanism comprises a motor, the output end of the motor is fixedly connected with a rotating cylinder, and the outer wall of the rotating cylinder is fixedly sleeved with a rotating plate. The two ends of the rotating plate are rotationally connected with connecting rods through pin shafts, the other ends of the connecting rods are rotationally connected with side plates through pin shafts, and the upper end of the fixing plate is fixedly connected with a disc through a connecting shaft. By arranging the expansion mechanism, the surface area of the dining table is expanded when needed, so that more dining space is provided, stable moving and unfolding of the side plates and the main table plate are guaranteed, the whole expansion process is stable and reliable, user experience is more comfortable, expansion and contraction can be achieved by starting a motor, complex manual adjustment is not needed, and the dining table is convenient to use. And the use convenience and comfort of the user are improved.
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Description

Technical Field

[0001] The present application relates to the field of motorhome dining tables, and more specifically, to a motorhome dining table with an increased area. Background Art

[0002] A motorhome is a fashionable vehicle type introduced from abroad. The household facilities on the vehicle include bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, washing facilities, air conditioners, TVs, stereos and other furniture and appliances. It can be divided into a driving area, a living area, a bedroom area, a sanitary area, a kitchen area, etc. A motorhome combines "clothing, food, housing, and transportation" in one, and is a fashionable product that realizes "traveling in life and living in travel".

[0003] The patent document with the publication number CN220332566U discloses a retractable dining table for a motorhome, including a tabletop. A tea table is arranged at the bottom of the tabletop. The tabletop is slidably installed on the tea table by pulling. A tea tray groove is arranged on the tea table, and a tea tray is arranged on the tea tray groove. The tea tray is located below the tabletop. A mounting seat is fixedly installed on the tea table, and table legs are fixedly installed at the bottom of the mounting seat.

[0004] Manual adjustment is required in the above application document, which is not conducive to the convenience and comfort of users. Utility Model Content

[0005] In view of the deficiencies of the prior art, the present utility model provides a motorhome dining table with an increased area, which solves the problems raised in the above background art. To achieve the above objectives, the present utility model is realized through the following technical solutions: A motorhome dining table with an increased area includes a rectangular frame. A fixing plate is fixedly connected to the inner side of the rectangular frame. An expansion mechanism is arranged at the upper end of the fixing plate. The expansion mechanism includes a motor. The output end of the motor is fixedly connected to a rotating cylinder. A rotating plate is fixedly sleeved on the outer wall of the rotating cylinder. Both ends of the rotating plate are rotatably connected to a connecting rod by a pin shaft. The other end of the connecting rod is rotatably connected to a side plate by a pin shaft. The upper end of the fixing plate is fixedly connected to a disc by a connecting shaft. The connecting shaft penetrates through the rotating cylinder. The upper end of the disc is movably connected to a movable shaft. The upper end of the movable shaft is fixedly connected to a main tabletop. The upper end of the rotating plate is fixedly connected to a fixed cylinder. A movable rod is slidably connected inside the fixed cylinder. The upper end of the movable rod is fixedly connected to the bottom of the main tabletop.

[0006] Preferably, a notch is formed on the side surface of the disc. One side of the notch is set as an inclined surface, so that the movable shaft can enter the inside of the notch.

[0007] Preferably, a sliding groove is formed at the upper end of the rectangular frame. The bottom of the side plate is fixedly connected to a slider. The slider is slidably connected inside the sliding groove, so that the side plate can slide more smoothly.

[0008] Preferably, the bottom of the movable rod movably penetrates through the rotating plate, so that there is space for the main tabletop to descend.

[0009] Preferably, a supporting device is provided at the bottom of the rectangular frame. The supporting device includes fixed blocks, a rotating rod is rotatably connected between the fixed blocks, table legs are fixedly sleeved on the outer wall of the rotating rod, movable holes are formed at the bottom of the rectangular frame, a clamping rod is slidably connected inside the movable holes, a movable block is fixedly sleeved on the outer wall of the clamping rod, a spring is movably sleeved outside the clamping rod, and two ends of the spring are fixedly connected to the rectangular frame and the movable block respectively. Positioning holes A and B are formed on the outer wall of the rotating rod.

[0010] Preferably, the aperture sizes of the positioning holes A and B are the same and match the diameter of the clamping rod.

[0011] The advantages of the present application are as follows:

[0012] (1) By providing an expansion mechanism, the surface area of the dining table can be expanded when needed, thereby providing more dining space. The stable movement and unfolding of the side plates and the main tabletop are ensured, making the entire expansion process stable and reliable, and the user experience more comfortable. The expansion and contraction can be achieved by starting the motor, without the need for complex manual adjustment, improving the user's convenience and comfort in use.

[0013] (2) By providing a supporting device, the unfolding or retracting of the table legs is realized. After the table legs are retracted, the bottom of the entire table becomes flat, facilitating movement or storage when needed, and is especially suitable for environments with limited space such as RVs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings constituting a part of this application are used to provide a further understanding of this application, making other features, objectives, and advantages of this application more obvious. The schematic embodiments and descriptions thereof of this application are used to explain this application and do not constitute an improper limitation to this application. In the drawings:

[0015] Figure 1 is the overall structural schematic diagram of the present utility model;

[0016] Figure 2 is the structural schematic diagram of the bottom of the present utility model;

[0017] Figure 3 is the top cross-sectional structural schematic diagram of the present utility model;

[0018] Figure 4 is the side cross-sectional structural schematic diagram of the present utility model;

[0019] Figure 5 is the present utility model Figure 3Schematic diagram of the enlarged structure at location A in [device name];

[0020] Figure 6 This is a utility model Figure 4 Schematic diagram of the enlarged structure at location B in [device name].

[0021] In the above figures,

[0022] 1. Rectangular frame; 2. Fixed plate; 31. Motor; 32. Rotating cylinder; 33. Rotating plate; 34. Connecting rod; 35. Side plate; 36. Disc; 37. Movable shaft; 38. Main table board; 39. Fixed cylinder; 310. Movable rod; 312. Notch; 313. Slide groove; 314. Slide block; 41. Fixed block; 42. Rotating rod; 43. Table leg; 44. Movable hole; 45. Locking rod; 46. Movable block; 47. Spring; 48. Positioning hole A; 49. Positioning hole B. Detailed implementation method

[0023] In order to enable those skilled in the art of this technology to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0024] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine the embodiments to detail this application. Embodiment

[0025] See Figures 1-4, this embodiment provides a motorhome dining table that can increase the area, including a rectangular frame 1. A fixed plate 2 is fixedly connected to the inner side of the rectangular frame 1, and an expansion mechanism is arranged at the upper end of the fixed plate 2; the expansion mechanism includes a motor 31, the output end of the motor 31 is fixedly connected to a rotating cylinder 32, and a rotating plate 33 is fixedly sleeved on the outer wall of the rotating cylinder 32. Both ends of the rotating plate 33 are rotatably connected to a connecting rod 34 through a pin shaft, and the other end of the connecting rod 34 is rotatably connected to a side plate 35 through a pin shaft. The upper end of the fixed plate 2 is fixedly connected to a disc 36 through a connecting shaft, the connecting shaft penetrates through the rotating cylinder 32, the upper end of the disc 36 is movably connected to a movable shaft 37, the upper end of the movable shaft 37 is fixedly connected to a main table board 38, the upper end of the rotating plate 33 is fixedly connected to a fixed cylinder 39, a movable rod 310 is slidably connected inside the fixed cylinder 39, and the upper end of the movable rod 310 is fixedly connected to the bottom of the main table board 38. A notch 312 is opened on the side surface of the disc 36, and one side of the notch 312 is set as an inclined surface, so that the movable shaft 37 can enter the inside of the notch 312. A sliding groove 313 is opened at the upper end of the rectangular frame 1, and a slider 314 is fixedly connected to the bottom of the side plate 35. The slider 314 is slidably connected inside the sliding groove 313 of the rectangular frame 1, so that the side plate 35 can slide more smoothly. The bottom of the movable rod 310 movably penetrates through the rotating plate 33, so that there is a space for the main table board 38 to descend.

[0026] When the above device is in specific use, when it is necessary to increase the area of the dining table, first start the motor 31 to drive the rotating cylinder 32 to rotate. Then the rotating plate 33 will rotate accordingly. Then, under the action of the connecting rod 34, the side plates 35 will be pushed to move to both sides. At the same time, the sliders 314 at the bottom of the side plates 35 will slide inside the sliding grooves 313 at the upper end of the rectangular frame 1. In addition, when the rotating plate 33 rotates, it will drive the fixed cylinder 39 to rotate. Then it will drive the main table board 38 to rotate through the movable rod 310. At this time, the movable shaft 37 at the lower end of the main table board 38 will rotate accordingly, and its bottom will slide on the upper end of the disc 36. When the movable shaft 37 moves to the upper end of the notch 312, it will slide into the inside of the notch 312. At this time, the movable rod 310 will also move downward inside the fixed cylinder 39. Then the main table board 38 will also descend accordingly, and be located on the same plane as the side plates 35 on both sides and be spliced into a larger area. Embodiment

[0027] See Figures 1-4, on the basis of Embodiment 1, a support device is provided at the bottom of the rectangular frame 1. The support device includes a fixed block 41. A rotating rod 42 is rotatably connected between the fixed blocks 41. A table leg 43 is fixedly sleeved on the outer wall of the rotating rod 42. An activity hole 44 is opened at the bottom of the rectangular frame 1. A clamping rod 45 is slidably connected inside the activity hole 44. An activity block 46 is fixedly sleeved on the outer wall of the clamping rod 45. A spring 47 is movably sleeved outside the clamping rod 45. Two ends of the spring 47 are fixedly connected to the rectangular frame 1 and the activity block 46 respectively. Positioning holes A48 and positioning holes B49 are opened on the outer wall of the rotating rod 42. The aperture sizes of the positioning holes A48 and the positioning holes B49 are the same and match the diameter of the clamping rod 45, so as to ensure that the clamping rod 45 can enter the inside of the positioning holes A48 and the positioning holes B49.

[0028] When the above-mentioned device is specifically used, when it is necessary to retract the table leg 43, first push the activity block 46 upward to drive the clamping rod 45 into the inside of the activity hole 44. At the same time, the bottom of the clamping rod 45 will leave the inside of the positioning hole A48 opened at the upper end of the rotating rod 42. Then, the table leg 43 and the rotating rod 42 can be rotated by 90°. Then release the activity block 46. Then, under the action of the spring 47, the activity block 46 will be pushed to descend, and the clamping rod 45 will be driven to descend. Then, the clamping rod 45 will enter the inside of the positioning hole B49, realizing the unfolding or retraction of the table leg 43. After the table leg is retracted, the bottom of the whole table becomes flat, which is convenient for moving or storing when needed, and is especially suitable for environments with limited space such as RVs.

[0029] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A dining table for a motorhome capable of increasing the area, comprising a rectangular frame (1), characterized in that: A fixing plate (2) is fixedly connected to the inner side of the rectangular frame (1), and an expansion mechanism is provided at the upper end of the fixing plate (2); The expansion mechanism comprises a motor (31), the output end of the motor (31) is fixedly connected to a rotating cylinder (32), the outer wall of the rotating cylinder (32) is fixedly sleeved with a rotating plate (33), the two ends of the rotating plate (33) are rotatably connected to connecting rods (34) via pins, the other end of the connecting rod (34) is rotatably connected to a side plate (35) via a pin, the upper end of the fixed plate (2) is fixedly connected to a disk (36) via a connecting shaft, the connecting shaft passes through the rotating cylinder (32), the upper end of the disk (36) is movably connected to a movable shaft (37), the upper end of the movable shaft (37) is fixedly connected to a main table board (38), the upper end of the rotating plate (33) is fixedly connected to a fixed cylinder (39), the interior of the fixed cylinder (39) is slidably connected to a movable rod (310), and the upper end of the movable rod (310) is fixedly connected to the bottom of the main table board (38).

2. The RV dining table capable of increasing the area according to claim 1, characterized in that: A notch (312) is provided on the side surface of the circular disk (36), and one side of the notch (312) is arranged as an inclined surface.

3. The RV dining table capable of increasing the area according to claim 2, characterized in that: A slide groove (313) is provided at the upper end of the rectangular frame (1), and a slider (314) is fixedly connected to the bottom of the side plate (35), and the slider (314) is slidably connected to the inside of the slide groove (313).

4. The RV dining table capable of increasing the area according to claim 3, characterized in that: The bottom of the movable rod (310) movably penetrates the rotating plate (33).

5. The RV dining table capable of increasing the area according to claim 4, characterized in that: A supporting device is provided at the bottom of the rectangular frame (1), the supporting device comprising a fixed block (41), a rotating rod (42) being rotatably connected between the fixed blocks (41), a table leg (43) being fixedly sleeved on the outer wall of the rotating rod (42), a movable hole (44) being provided at the bottom of the rectangular frame (1), a clamping rod (45) being slidably connected inside the movable hole (44), a movable block (46) being fixedly sleeved on the outer wall of the clamping rod (45), a spring (47) being provided on the outer movable sleeve of the clamping rod (45), two ends of the spring (47) being fixedly connected to the rectangular frame (1) and the movable block (46) respectively, and a positioning hole A (48) and a positioning hole B (49) being provided on the outer wall of the rotating rod (42).

6. The RV dining table capable of increasing the area according to claim 5, characterized in that: The apertures of the positioning hole A (48) and the positioning hole B (49) are consistent in size and match the diameter of the clamping rod (45).

Citation Information

Patent Citations

  • Telescopic dining table for motor home

    CN220332566U