Motor home seat rotating turntable

By designing oil filling components and casing components on the rotating turntable of RV seats, the problem of insufficient oil conveyor length is solved, efficient filling of lubricating oil and effective lubrication of guide rails is achieved, and the smooth rotation of the turntable is ensured.

CN223045574UActive Publication Date: 2025-07-01TIANJIN ZHONGJING AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202421825173.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-01
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The length of the existing RV seat rotary rotor is short, resulting in low lubricant filling efficiency and only one oil injection hole on the surface of the guide rail, making it difficult to effectively lubricate.

Method used

A lubricating mechanism including an oil injection assembly and a casing assembly is designed to increase the length of the oil conveyor channel through the combination of multiple oil injection ports, oil injection pipes and spiral grooves, and the coordination of the mobile sleeve and the fixed sleeve are used to achieve efficient filling of lubricating oil.

Benefits of technology

It improves the filling efficiency of lubricating oil and the lubrication effect of the guide rail, avoids the butt inconvenience caused by insufficient length of the oil conveyor, and ensures smooth rotation of the guide rail.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223045574U_ABST
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Abstract

The utility model relates to the technical field of motor home seat rotating discs, in particular to a motor home seat rotating disc which comprises a base, a guide rail is fixedly installed at the top of the base, a rotating disc is rotatably installed at the top of the guide rail, lubricating mechanisms are arranged on the inner side and the outer side of the guide rail, and the lubricating mechanisms are used for filling lubricating oil into the guide rail. The lubricating mechanism comprises an oil injection assembly and a sleeve assembly, the sleeve assembly assists an operator in filling lubricating oil into the guide rail, and the lubricating mechanism enables the telescopic movable sleeve to be matched with the fixed sleeve to enable the length of the whole oil conveying channel to be increased and assists the operator in filling the lubricating oil into the guide rail. The situation that an oil conveying channel of an original structure is short and inconvenient to abut against an oil conveying pipe is avoided, lubricating oil enters the guide rail through the multiple oil injection pipes, the lubricating oil evenly circulates in the guide rail through the spiral groove, and therefore the filling efficiency of the lubricating oil is improved, and the lubricating effect of the lubricating oil on the interior of the guide rail is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of RV seat turntables, and particularly relates to an RV seat rotating turntable. Background Technique

[0002] RVs are fashionable vehicle types introduced from abroad. The household facilities on them include bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, washing facilities, air conditioners, TVs, stereos and other furniture and electrical appliances. They can be divided into a driving area, a living area, a bedroom area, a sanitary area, a kitchen area, etc.

[0003] The seats in the RV can be rotated 360° through a rotating turntable. For the existing RV seat rotating turntable, after being used for a period of time, the connection between the turntable and the guide rail will become stuck. Then, the operator needs to add lubricating oil to the inside of the guide rail. However, since the oil delivery channels on the guide rail are set relatively hidden, the length of the oil delivery channels is short and it is inconvenient to dock with the oil delivery pipe. Moreover, there is only one oil injection hole on the surface of the guide rail, and the inner diameter of the guide rail is relatively large, resulting in a low filling efficiency of the lubricating oil. Content of the Utility Model

[0004] The purpose of the utility model is to provide an RV seat rotating turntable to solve the problems that the length of the existing oil delivery channel is short and it is inconvenient to dock with the oil delivery pipe, and there is only one oil injection hole on the surface of the guide rail, resulting in a low filling efficiency of the lubricating oil as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an RV seat rotating turntable, including a base, a guide rail is fixedly installed on the top of the base, a turntable is rotatably installed on the top of the guide rail, a lubricating mechanism is arranged on the inner side and the outer side of the guide rail, and the lubricating mechanism is used for filling lubricating oil into the inside of the guide rail;

[0006] The lubricating mechanism includes an oil injection component and a sleeve component;

[0007] The sleeve component is used to assist the operator in filling lubricating oil into the inside of the guide rail;

[0008] The oil injection component is used to improve the filling efficiency of the lubricating oil.

[0009] Preferably, the oil injection component includes a spiral groove, an oil injection ring, a through hole and a plurality of oil injection ports, and an oil injection pipe;

[0010] The oil injection ports are opened on the outer wall of the guide rail and penetrate through to its inside, the spiral groove is opened on the inner wall of the guide rail, the oil injection pipe is fixedly connected to the surface of the guide rail, the oil injection ring is fixedly connected to the oil injection pipe, and the through hole is opened on the outer wall of the oil injection ring and completely penetrates through.

[0011] Preferably, the oil injection ring is sleeved outside the guide rail, and the oil injection ring has a hollow structure. The output end of the oil injection ring is communicated with the input end of the oil injection pipe.

[0012] Preferably, a plurality of the oil injection ports and the oil injection pipes are annularly distributed, and the output end of the through hole is communicated with the input end of one of the oil injection pipes. The output end of the oil injection pipe is communicated with the spiral groove.

[0013] Preferably, the sleeve assembly includes a movable sleeve, a spring, a fixed sleeve and an oil plug;

[0014] The fixed sleeve is fixedly connected to the outer wall of the oil injection ring, and the output end of the fixed sleeve is communicated with the input end of the through hole. The movable sleeve is slidably connected to the outer wall of the fixed sleeve. The spring is sleeved outside the fixed sleeve and the movable sleeve, and two ends of the spring are respectively fixedly connected to the protruding part of the movable sleeve and the oil injection ring. The oil plug is detachably installed at the input end of the movable sleeve.

[0015] Preferably, the movable sleeve in the state of moving outward is used for stretching the spring, and the spring in the reset state is used for driving the movable sleeve to move inward.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: in this lubrication mechanism, the retractable movable sleeve and the fixed sleeve are matched to increase the overall length of the oil delivery channel, so as to assist the operator in filling lubricating oil into the guide rail, avoiding the situation that the original structure has a short oil delivery channel and is inconvenient to dock with the oil delivery pipe. Moreover, the lubricating oil enters the inside of the guide rail through a plurality of oil injection pipes, and the lubricating oil uniformly circulates inside the guide rail through the spiral groove, thereby improving the filling efficiency of the lubricating oil and the lubrication effect of the lubricating oil on the inside of the guide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the lubrication mechanism of the present utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the lubrication mechanism of the present utility model from another perspective;

[0020] Figure 4 It is a schematic sectional view of the oil injection ring of the present utility model.

[0021] In the figure: 1. Base; 2. Guide rail; 3. Lubrication mechanism; 301. Oil injection port; 302. Spiral groove; 303. Oil injection pipe; 304. Oil injection ring; 305. Moving sleeve; 306. Spring; 307. Fixed sleeve; 308. Oil plug; 309. Through hole; 4. Turntable. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , the present invention provides a technical solution for a rotating turntable of a motorhome seat: a rotating turntable of a motorhome seat, including a base 1, a guide rail 2 is fixedly installed on the top of the base 1, a turntable 4 is rotatably installed on the top of the guide rail 2, a lubrication mechanism 3 is arranged on the inner and outer sides of the guide rail 2, and the lubrication mechanism 3 is used for filling lubricating oil into the guide rail 2;

[0024] The lubrication mechanism 3 includes an oil injection component and a sleeve component;

[0025] The sleeve component is used to assist the operator in filling lubricating oil into the guide rail 2;

[0026] The oil injection component is used to improve the filling efficiency of the lubricating oil.

[0027] Please pay special attention to Figure 2 , the oil injection component includes a spiral groove 302, an oil injection ring 304, a through hole 309, multiple oil injection ports 301, and oil injection pipes 303;

[0028] The oil injection port 301 is opened on the outer wall of the guide rail 2 and penetrates to its interior, the spiral groove 302 is opened on the inner wall of the guide rail 2, the oil injection pipe 303 is fixedly connected to the surface of the guide rail 2, the oil injection ring 304 is fixedly connected to the oil injection pipe 303, and the through hole 309 is opened on the outer wall of the oil injection ring 304 and completely penetrates.

[0029] In this embodiment: when the lubricating oil flows into the oil injection ring 304, due to the annular distribution of the multiple oil injection ports 301 and the oil injection pipes 303, the lubricating oil inside the oil injection ring 304 enters the multiple oil injection pipes 303 through the multiple oil injection ports 301 respectively, and since the output end of the oil injection pipe 303 is communicated with the spiral groove 302, the lubricating oil enters the spiral groove 302 through the multiple oil injection pipes 303, and the lubricating oil uniformly circulates inside the guide rail 2 through the thread track of the spiral groove 302, thereby improving the filling efficiency of the lubricating oil and improving the lubrication effect of the lubricating oil on the inside of the guide rail 2.

[0030] Please refer particularly to Figure 2 , the oil injection ring 304 is sleeved outside the guide rail 2, and the oil injection ring 304 has a hollow structure. The output end of the oil injection ring 304 is communicated with the input end of the oil injection pipe 303.

[0031] In this embodiment: the lubricating oil enters the inside of the oil injection ring 304 through the moving sleeve 305, the fixed sleeve 307 and the through hole 309. Since the plurality of oil injection ports 301 and the oil injection pipes 303 are annularly distributed, the lubricating oil inside the oil injection ring 304 enters the inside of the plurality of oil injection pipes 303 through the plurality of oil injection ports 301 respectively.

[0032] Please refer particularly to Figure 3 , the plurality of oil injection ports 301 and the oil injection pipes 303 are annularly distributed, and the output end of the through hole 309 is communicated with the input end of one oil injection pipe 303. The output end of the oil injection pipe 303 is communicated with the spiral groove 302.

[0033] In this embodiment: since the output end of the oil injection pipe 303 is communicated with the spiral groove 302, the lubricating oil enters the inside of the spiral groove 302 through the plurality of oil injection pipes 303, and the lubricating oil uniformly flows inside the guide rail 2 through the thread track of the spiral groove 302.

[0034] Please refer particularly to Figure 3 , the sleeve assembly includes a moving sleeve 305, a spring 306, a fixed sleeve 307 and an oil plug 308;

[0035] The fixed sleeve 307 is fixedly connected to the outer wall of the oil injection ring 304, and the output end of the fixed sleeve 307 is communicated with the input end of the through hole 309. The moving sleeve 305 is slidably connected to the outer wall of the fixed sleeve 307. The spring 306 is sleeved outside the fixed sleeve 307 and the moving sleeve 305, and both ends of the spring 306 are fixedly connected to the protruding part of the moving sleeve 305 and the oil injection ring 304 respectively. The oil plug 308 is detachably installed at the input end of the moving sleeve 305.

[0036] In this embodiment: move the moving sleeve 305 outward. The moving sleeve 305 in the outward moving state stretches the spring 306. Then, the overall oil delivery channel length of the moving sleeve 305 in the outward moving state and the fixed sleeve 307 in cooperation increases. At this time, unscrew the oil plug 308 from the input end of the moving sleeve 305, and then insert the oil delivery pipe into the inside of the input end of the moving sleeve 305. The lubricating oil enters the inside of the oil injection ring 304 through the moving sleeve 305, the fixed sleeve 307 and the through hole 309. Thus, the moving sleeve 305 and the fixed sleeve 307 assist the operator to fill the lubricating oil inside the guide rail 2, avoiding the situation that the original structure has a short oil delivery channel length and is inconvenient to dock with the oil delivery pipe.

[0037] Please refer particularly toFigure 3 The moving sleeve 305 in the outward movement state is used to stretch the spring 306, and the spring 306 in the reset state is used to drive the moving sleeve 305 to move inward.

[0038] In this embodiment: when the moving sleeve 305 in the outward movement state stretches the spring 306, the moving sleeve 305 in the outward movement state cooperates with the fixed sleeve 307, and the overall length of the oil delivery channel increases.

[0039] Working principle: When it is necessary to inject lubricating oil into the guide rail 2, first move the moving sleeve 305 outward. The moving sleeve 305 in the outward movement state stretches the spring 306. Then, the moving sleeve 305 in the outward movement state cooperates with the fixed sleeve 307, and the overall length of the oil delivery channel increases. At this time, unscrew the oil plug 308 from the input end of the moving sleeve 305, and then insert the oil delivery pipe into the input end of the moving sleeve 305. The lubricating oil enters the inside of the oil injection ring 304 through the moving sleeve 305, the fixed sleeve 307 and the through hole 309. Thus, the moving sleeve 305 and the fixed sleeve 307 assist the operator to fill the lubricating oil into the guide rail 2, avoiding the situation that the original structure has a short oil delivery channel length and is inconvenient to dock with the oil delivery pipe.

[0040] After the lubricating oil flows into the inside of the oil injection ring 304, since the plurality of oil injection ports 301 and the oil injection pipes 303 are annularly distributed, the lubricating oil inside the oil injection ring 304 enters the inside of the plurality of oil injection pipes 303 through the plurality of oil injection ports 301 respectively. And because the output ends of the oil injection pipes 303 are communicated with the spiral grooves 302, the lubricating oil enters the inside of the spiral grooves 302 through the plurality of oil injection pipes 303. The lubricating oil uniformly flows inside the guide rail 2 through the thread track of the spiral grooves 302, thereby improving the filling efficiency of the lubricating oil and the lubrication effect of the lubricating oil on the inside of the guide rail 2.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotating turntable for a motorhome seat, comprising a base (1), a guide rail (2) fixedly mounted on the top of the base (1), a turntable (4) rotatably mounted on the top of the guide rail (2), characterized in that: Lubricating mechanisms (3) are provided on the inner and outer sides of the guide rail (2), and the lubricating mechanisms (3) are used to fill lubricating oil into the interior of the guide rail (2); The lubrication mechanism (3) comprises an oil injection assembly and a sleeve assembly; The sleeve assembly is used to assist an operator in filling lubricating oil into the guide rail (2); The oil filling assembly is used to improve the filling efficiency of lubricating oil.

2. The RV seat rotating turntable according to claim 1, characterized in that: The oil injection assembly comprises a spiral groove (302), an oil injection ring (304), a through hole (309), a plurality of oil injection ports (301), and an oil injection pipe (303); The oil filling port (301) is formed on the outer wall of the guide rail (2) and penetrates into the interior thereof; the spiral groove (302) is formed on the inner wall of the guide rail (2); the oil filling pipe (303) is fixedly connected to the surface of the guide rail (2); the oil filling ring (304) is fixedly connected to the oil filling pipe (303); and the through hole (309) is formed on the outer wall of the oil filling ring (304) and penetrates completely therethrough.

3. The RV seat rotating turntable according to claim 2, characterized in that: The oil injection ring (304) is sleeved on the outer side of the guide rail (2), and the oil injection ring (304) is a hollow structure. The output end of the oil injection ring (304) is connected to the input end of the oil injection pipe (303).

4. The RV seat rotating turntable according to claim 2, characterized in that: The plurality of oil injection ports (301) and the oil injection pipe (303) are distributed in a ring shape, and the output end of the through hole (309) is connected to the input end of one of the oil injection pipes (303), and the output end of the oil injection pipe (303) is connected to the spiral groove (302).

5. The RV seat rotating turntable according to claim 2, characterized in that: The sleeve assembly comprises a movable sleeve (305), a spring (306), a fixed sleeve (307) and an oil plug (308); The fixed sleeve (307) is fixedly connected to the outer wall of the oil filling ring (304), and the output end of the fixed sleeve (307) is connected to the input end of the through hole (309). The movable sleeve (305) is slidably connected to the outer wall of the fixed sleeve (307). The spring (306) is sleeved on the outside of the fixed sleeve (307) and the movable sleeve (305), and the two ends of the spring (306) are fixedly connected to the protruding portion of the movable sleeve (305) and the oil filling ring (304) respectively. The oil plug (308) is detachably installed on the input end of the movable sleeve (305).

6. The RV seat rotating turntable according to claim 5, characterized in that: The movable sleeve (305) in the outward moving state is used to stretch the spring (306), and the spring (306) in the reset state is used to drive the movable sleeve (305) to move inward.