Rotary base frame for train seat
By using a drive motor and gear structure in the train seats, combined with the design of limit grooves and guide grooves, automatic seat adjustment is achieved, solving the problems of inflexible rotation and wobbling in existing technologies, improving the accuracy and stability of rotation, and enhancing the riding experience.
Patent Information
- Application Number
- CN202422892454.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The existing train seat rotation structure is complex and made of heavy materials, which makes it easy to loosen, resulting in large shaking and inflexible rotation, affecting the riding experience and service quality.
The system uses a drive motor to engage gears and a gear ring. Through the engagement and rotation of the gear ring and the ring block, combined with the design of limit grooves and guide grooves, the seat can be automatically adjusted, ensuring the accuracy and stability of rotation.
No manual effort is required to rotate the seats, which improves work efficiency, ensures that the seats are accurately positioned, avoids rotational deviations and malfunctions, and enhances the riding experience and service quality.
Smart Images
Figure CN223456936U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to train seat technical field especially relates to a kind of rotation base frame for train seat. BACKGROUND
[0002] At present, China's high-speed train adopts seat with rotating function. To make the seat arrangement in the carriage more reasonable, while ensuring the safety and comfort of the seat, so that passengers always keep the consistency of the direction of train, the Ministry of Railways requires that the seat can be 180° positive and negative rotation.
[0003] The rotating structure of the train seat has many problems. On the one hand, some rotating structure mechanism is complex and heavy, which is easy to loosen during use, and then causes the seat to shake greatly, and even causes rotating failure. On the other hand, it needs to be rotated manually, and the flexibility of rotation is also poor, which greatly affects the passenger's riding experience and the service quality of the train. UTILITY MODEL CONTENT
[0004] To solve the above technical problems, the utility model provides a kind of rotation base frame for train seat.
[0005] The utility model adopts the following technical scheme: a kind of rotation base frame for train seat, including chassis mechanism, the inside fixed connection of chassis mechanism has rotating mechanism, the top of the chassis mechanism is fixedly connected with main body mechanism;
[0006] The chassis mechanism includes bottom box, the inside fixed connection of bottom box has base, the inside rotation connection gear ring of base, the top of the base is provided with rotation slot, the top of the gear ring is fixedly connected with support plate, the inner wall bottom of support plate is fixedly connected with annular rotating block, the top of support plate is fixedly connected with connecting rod, the top of bottom box is provided with limiting slot, the top of bottom box is provided with guide slot.
[0007] Through the above technical scheme, the driving motor is started, the gear inside the support frame is driven, then the gear is engaged with the gear ring, the gear ring is driven to rotate in the inside of the base, the groove at the bottom of the gear ring rotates in the ring block inside the base, the gear ring drives the top support plate to rotate, and the seat base on the top is driven to rotate, while the rotating ring at the bottom of the seat base rotates in the limiting slot on the top of the bottom box, in addition, the two guide blocks at the bottom of the seat base rotate in the two guide slots on the top of the bottom box, so as to adjust the seat. The seat is adjusted by starting the driving motor, without manual labor, which improves the work efficiency. The cooperation of gear and gear ring and the clamping rotation of ring block ensure the accuracy and stability of the seat during adjustment, so that the seat can accurately reach the required position.
[0008] As a further improvement of the above-mentioned scheme, the gear ring bottom is provided with a groove, the inner wall of the rotating groove is clamped with the surface of the annular rotating block, the surface of the connecting rod penetrates the top of the bottom box, and the number of the guide grooves is two.
[0009] As a further improvement of the above-mentioned scheme, the rotating mechanism comprises a support frame, the top of the support frame is fixedly connected with a support block, the top of the support block is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a gear.
[0010] As a further improvement of the above-mentioned scheme, the support frame is located in the inside of the bottom box, the gear is engaged with the gear ring, and the gear is located in the inside of the support frame.
[0011] As a further improvement of the above-mentioned scheme, the main body mechanism comprises a seat base, the bottom of the seat base is fixedly connected with a rotating ring, and the bottom of the seat base is fixedly connected with a guide block.
[0012] Through the above technical scheme, the seat base rotates in the limiting groove and the guide groove on the top of the bottom box, the rotating path of the seat is further standardized, rotation deviation is avoided, and faults caused by excessive or improper rotation are also prevented.
[0013] As a further improvement of the above-mentioned scheme, the seat base is located on the top of the connecting rod, the bottom of the seat base is fixedly connected with the top of the connecting rod, the surface of the rotating ring is rotationally connected with the inner wall of the limiting groove, and the surface of the guide block is rotationally connected with the inner wall of the guide groove.
[0014] As a further improvement of the above-mentioned scheme, the number of the guide blocks is two, and the two guide blocks are uniformly distributed on the surface in a central symmetry manner at the bottom of the seat base.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The utility model discloses a seat adjusting mechanism, which comprises a bottom box, a support frame, a driving motor, a gear, a gear ring, a rotating ring and a guide block.
[0017] The utility model discloses a rotary ring, guide block are set up, and the seat base rotates in the limiting groove and guide groove of bottom box top, further standardize the rotation path of seat, avoid appearing rotation deviation, also help to prevent the fault from happening because of rotating excessively or improperly simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is whole structure schematic diagram of the utility model;
[0019] Figure 2 It is chassis mechanism structure schematic diagram of the utility model;
[0020] Figure 3 It is base structure schematic diagram of the utility model;
[0021] Figure 4 It is gear ring structure schematic diagram of the utility model;
[0022] Figure 5 It is rotating mechanism structure schematic diagram of the utility model;
[0023] Figure 6 It is main body mechanism structure schematic diagram of the utility model;
[0024] Figure 7 It is the utility model Figure 1 Sectional structure schematic diagram.
[0025] Main symbol explanation:
[0026] 1, chassis mechanism; 101, bottom box; 102, base; 103, gear ring; 104, rotary groove; 105, support plate; 106, annular rotary block; 107, connecting rod; 108, limiting groove; 109, guide groove; 2, rotating mechanism; 201, support frame; 202, support block; 203, drive motor; 204, gear; 3, main body mechanism; 301, seat base; 302, rotary ring; 303, guide block. DETAILED DESCRIPTION
[0027] Below, combining the drawings and specific implementation, the utility model is further described, need to explain, under the premise of not conflicting, the following description of each embodiment or each technical feature between can be arbitrarily combined to form new embodiment.
[0028] Embodiment:
[0029] Please combine Figures 1-7 , a kind of rotating base frame for train seat of the embodiment, including chassis mechanism 1, rotating mechanism 2 is fixedly connected in the inside of chassis mechanism 1, the top of chassis mechanism 1 is fixedly connected with main body mechanism 3;
[0030] The chassis mechanism 1 comprises a bottom box 101, the inside of the bottom box 101 is fixedly connected with a base 102, the inside of the base 102 is rotatably connected with a gear ring 103, the top of the base 102 is provided with a rotating groove 104, the top of the gear ring 103 is fixedly connected with a supporting plate 105, the inner wall bottom of the supporting plate 105 is fixedly connected with an annular rotating block 106, the top of the supporting plate 105 is fixedly connected with a connecting rod 107, the top of the bottom box 101 is provided with a limiting groove 108, and the top of the bottom box 101 is provided with a guide groove 109.
[0031] The bottom of the gear ring 103 is provided with a groove, the inner wall of the rotating groove 104 is clamped with the surface of the annular rotating block 106, the surface of the connecting rod 107 penetrates through the top of the bottom box 101, and the guide groove 109 is provided with two.
[0032] The rotating mechanism 2 comprises a supporting frame 201, the top of the supporting frame 201 is fixedly connected with a supporting block 202, the top of the supporting block 202 is fixedly connected with a driving motor 203, and the output end of the driving motor 203 is fixedly connected with a gear 204.
[0033] The supporting frame 201 is located in the inside of the bottom box 101, the gear 204 is engaged with the gear ring 103, and the gear 204 is located in the inside of the supporting frame 201.
[0034] The main body mechanism 3 comprises a seat base 301, the bottom of the seat base 301 is fixedly connected with a rotating ring 302, and the bottom of the seat base 301 is fixedly connected with a guide block 303.
[0035] The seat base 301 is located at the top of the connecting rod 107, the bottom of the seat base 301 is fixedly connected with the top of the connecting rod 107, the surface of the rotating ring 302 is rotatably connected with the inner wall of the limiting groove 108, and the surface of the guide block 303 is rotatably connected with the inner wall of the guide groove 109.
[0036] The number of the guide block 303 is two, and the two guide blocks 303 are evenly distributed on the surface in a central symmetry manner at the bottom of the seat base 301.
[0037] The implementation principle of one kind of rotating base frame for train seat in the embodiment of the application is as follows: when the train arrives at the station, the staff needs to adjust the front and back of the seat, the driving motor 203 is started, the gear 204 inside the support frame 201 is driven, then the gear 204 meshes with the gear ring 103, the gear ring 103 is driven to rotate inside the base 102, at the same time, the groove at the bottom of the gear ring 103 rotates in the ring block inside the base 102, the gear ring 103 drives the top support plate 105 to rotate, the support plate 105 drives the top connecting rod 107 to rotate, the connecting rod 107 drives the top seat base 301 to rotate, at the same time, the rotating ring 302 at the bottom of the seat base 301 rotates in the limiting groove 108 at the top of the bottom box 101, in addition, the two guide blocks at the bottom of the seat base 301 rotate in the two guide grooves 109 at the top of the bottom box 101, so as to adjust the seat, the seat adjustment is realized by starting the driving motor 203, manual labor is not needed to rotate, the working efficiency is improved, the cooperation of the gear 204 and the gear ring 103 and the clamping rotation of the ring block ensure the accuracy and stability of the seat during the adjustment process, so that the seat can accurately reach the required position, finally, the seat base 301 rotates in the limiting groove 108 and the guide groove 109 at the top of the bottom box 101, the rotating path of the seat is further standardized, the rotation deviation is avoided, at the same time, it is also helpful to prevent the fault caused by excessive or improper rotation.
[0038] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, any non-substantial change and replacement made by the person skilled in the art on the basis of the application belongs to the range of protection of the application.
Claims
1. A swivel base for a train seat, characterized in that, Including the chassis mechanism (1), the inside fixed connection of the chassis mechanism (1) has rotating mechanism (2), the top of the chassis mechanism (1) is fixedly connected with main body mechanism (3); The bottom box (101) includes the bottom box (101), the inside fixed connection of the bottom box (101) has the base (102), the inside rotating connection gear ring (103) of the base (102), the top of the base (102) is provided with rotating groove (104), the top of the gear ring (103) is fixedly connected with support plate (105), the inner wall bottom of the support plate (105) is fixedly connected with annular rotating block (106), the top of the support plate (105) is fixedly connected with connecting rod (107), the top of the bottom box (101) is provided with limiting slot (108), the top of the bottom box (101) is provided with guide slot (109).
2. A swivel base for a train seat as claimed in claim 1, characterized in that: The bottom of the gear ring (103) is provided with a groove, the inner wall of the rotating groove (104) is connected with the surface of the annular rotating block (106), the surface of the connecting rod (107) penetrates the top of the bottom box (101), the guide slot (109) is provided with two.
3. A swivel base for a train seat as claimed in claim 1, characterized in that: The rotating mechanism (2) includes support frame (201), the top of the support frame (201) is fixedly connected with support block (202), the top of the support block (202) is fixedly connected with driving motor (203), the output end of the driving motor (203) is fixedly connected with gear (204).
4. A swivel base for a train seat as claimed in claim 3, characterised in that: The support frame (201) is located in the inside of the bottom box (101), the gear (204) is engaged with the gear ring (103), and the gear (204) is located in the inside of the support frame (201).
5. A swivel base for a train seat as defined in claim 1, characterized in that: The main body mechanism (3) includes seat base (301), the bottom of the seat base (301) is fixedly connected with rotating ring (302), and the bottom of the seat base (301) is fixedly connected with guide block (303).
6. A swivel base for a train seat as claimed in claim 5, characterised in that: The seat base (301) is located on the top of the connecting rod (107), the bottom of the seat base (301) is fixedly connected with the top of the connecting rod (107), the surface of the rotating ring (302) is rotatably connected with the inner wall of the limiting slot (108), and the surface of the guide block (303) is rotatably connected with the inner wall of the guide slot (109).
7. A swivel base for a train seat as claimed in claim 5, characterised in that: The number of guide blocks (303) is two, and the two guide blocks (303) are evenly distributed on the surface with the bottom center of the seat base (301) being symmetrical.