Fixed connection structure capable of adjusting height of seat of kart
By designing an adjustable kart seat structure, the combination of two-way screw and lifting columns solves the problem of inconvenient height adjustment of traditional seats, improves driving comfort and stability, and adapts to drivers of different heights.
Patent Information
- Application Number
- CN202421095508.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The height adjustment of the traditional kart seats is inconvenient and cannot adapt to drivers of different heights, which affects driving comfort and experience.
A fixed connection structure including mounting bracket, screw fixing bracket, bidirectional screw, cross beam fixing block group, lifting column and driving member is designed. By manually rotating the knob handle of the bidirectional screw, the cross beam and lifting column are driven to move, realizing the Adjustment of seat height.
It realizes flexible adjustment of seat height, improves the comfort and stability of drivers, is suitable for different groups of people, and prevents unexpected shifts of seats.
Smart Images
Figure CN222157241U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of kart seats, and in particular relates to a fixed connection structure of a kart seat with adjustable seat height. Background Art
[0002] A go-kart is a small sports car with an extremely simple structure. It consists of a frame, a two-stroke engine and four independent wheels. It is easy to drive, safe and exciting, so it has quickly become popular all over the world. Most traditional go-kart seats are fixed on the frame, and the seat height is inconvenient to adjust. However, due to the different heights of drivers, it is easy for tall or short people to find it difficult to sit down, which affects the driving of the vehicle, the driver's comfort, and the driving experience. It is not suitable for different groups of people. Utility Model Content
[0003] The purpose of the utility model is to provide a fixed connection structure of a kart with adjustable seat height, so as to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A fixed connection structure for a kart with adjustable seat height, comprising:
[0006] A structural body mounted on the frame, a seat body mounted on the upper end of the structural body, the structural body comprising a mounting bracket, both sides of the upper end of the mounting bracket are connected to screw rod fixing brackets, a bidirectional screw rod is arranged between two groups of screw rod fixing brackets, a crossbeam fixing block group is arranged at the outer end of the bidirectional screw rod, a crossbeam fixing block group is connected to the outer end of the crossbeam fixing block group, the crossbeam is connected to a lifting column through a driving member, and the upper end of the lifting column is connected to the seat body through a seat fixing seat,
[0007] When adjusting the height, the bidirectional screw rod is rotated, so that the crossbeam fixing block group at the outer end of the bidirectional screw rod moves horizontally at its outer end, and the crossbeam fixing block group drives the upper end of the lifting column to move in the vertical direction through the crossbeam and the driving member, and can further drive the seat body to move up and down through the seat fixing seat, which is beneficial to adjust the height of the seat body, is beneficial to adapt to drivers of different heights to drive karts, and can improve the comfort of the driver.
[0008] Preferably, the crossbeam fixing block group includes a crossbeam fixing block 1 and a crossbeam fixing block 2, and the crossbeam fixing block 1 and the crossbeam fixing block 2 are both threadedly connected to the bidirectional screw rod, and the threads inside the crossbeam fixing block 1 and the crossbeam fixing block 2 are opposite, so that when the bidirectional screw rod rotates, it can respectively drive the crossbeam fixing block 1 and the crossbeam fixing block 2 to approach or move away from each other, and the front and rear ends of the crossbeam fixing block 1 and the crossbeam fixing block 2 are connected to the driving member through the crossbeam.
[0009] Preferably, the lifting column includes a fixed column and a movable column, the lower end of the fixed column is connected to the mounting bracket, the upper end of the fixed column is provided with a slide groove matching the movable column, the fixed column and the movable column are slidably connected, the upper ends of the movable columns are respectively connected to corresponding seat fixing seats, the crossbeam fixing block 1 and the crossbeam fixing block 2 respectively move on the bidirectional screw rod, thereby driving the crossbeam to move, and the movement of the crossbeam can in turn drive the driving member to move, so that the ends of the driving member respectively drive the movable column and the seat fixing seat to lift and lower, thereby being able to adjust the height of the seat body.
[0010] Preferably, the driving member includes an open shell and two groups of hinged rod groups, one end of the cross beam is connected to the open shell, and the upper and lower ends of the open shell are hinged with the hinged rod groups, the end of the hinged rod group located at the upper end is connected to the movable column, and the end of the hinged rod group located at the lower end is connected to the fixed column, and the hinged rod group includes two hinged connecting rods. When the seat height is raised, the two-way screw rod is rotated clockwise, thereby respectively driving the cross beam fixing block 1 and the cross beam fixing block 2 to move laterally in the direction close to the corresponding lifting column, so that the cross beam moves and drives the open shell to move laterally in the direction close to the lifting column, so that the hinged rod groups at the upper and lower ends are rotated respectively, so that the angle between the hinged rod groups at the upper and lower ends becomes larger, thereby causing the hinged rod group at the upper end to push the movable column to move upward, further driving the seat body to move upward; conversely, when the height is lowered, the two-way screw rod is rotated counterclockwise, thereby the seat body can be moved downward.
[0011] Preferably, the seat fixing seat includes a rear seat fixing seat and a front seat fixing seat, and the rear seat fixing seat and the front seat fixing seat are each provided with two groups, and the rear seat fixing seat and the front seat fixing seat are both installed on both sides of the upper end of the mounting bracket through the lifting column. The front seat fixing seat is used to support the front end of the seat body, and the rear seat fixing seat is used to support the rear end of the seat body, which further enables the lifting column to lift and lower the seat body through the rear seat fixing seat and the front seat fixing seat respectively.
[0012] Preferably, bearings are installed inside the screw rod fixing brackets, and the bidirectional screw rods are rotationally connected to the screw rod fixing brackets via the bearings, respectively. The provided bearings facilitate the rotation of the bidirectional screw rods.
[0013] Preferably, one end of the two-way screw rod is slidably connected to a fixing plate, and the interior of the fixing plate is provided with a rectangular hole that cooperates with the two-way screw rod, which is convenient for the fixing plate to slide on the outer end of the two-way screw rod, and a plurality of groups of limit blocks are arranged on one side of the fixing plate close to the screw rod fixing bracket, and a limit slot that cooperates with the limit block is arranged on one side of the fixing plate close to the screw rod fixing bracket, which is convenient for limiting the two-way screw rod. When it is necessary to adjust the height, the fixing plate is moved toward the side away from the screw rod fixing bracket, so that the limit block is disengaged from the corresponding limit slot, that is, the limiting effect on the two-way screw rod is released, and then it is turned to the two-way screw rod. After the height adjustment is completed, the fixing plate is moved toward the side close to the screw rod fixing bracket, so that the limit block is installed in the corresponding limit slot, and then the two-way screw rod can be limited by the fixing plate, that is, the two-way screw rod cannot be rotated, the operation is simple, and the height adjustment is convenient.
[0014] Preferably, a knob handle is installed at one end of the bidirectional screw rod, and the bidirectional screw rod can be driven to rotate by rotating the knob handle, which is conducive to manually adjusting the seat height.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] The utility model discloses that the height of the seat body can be adjusted by manually turning the knob handle at the end of the two-way screw rod. The operation is simple and is beneficial for the driver to adjust the height of the seat body according to his own situation. The rear seat fixing seat and the front seat fixing seat that are arranged in cooperation can stably support the rear and front ends of the seat body respectively, which is beneficial for the stable movement of the seat body and improves the stability. The two-way screw rod can be limited by the arranged fixing plate. After the height is adjusted, the driver is prevented from sitting on the seat body and pressing down the seat body to cause the two-way screw rod to rotate, thereby preventing the seat body from accidentally shifting. This is beneficial for drivers of different heights to drive karts, can improve the comfort of the drivers, and is suitable for use by different groups of people. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the installation of the utility model;
[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 3 It is an enlarged schematic diagram of the fixing plate of the utility model;
[0020] Figure 4 It is an enlarged schematic diagram of the screw rod fixing bracket of the utility model;
[0021] In the figure: 1. seat body; 2. structural body; 3. frame;
[0022] 2-1, fixed column; 2-2, movable column; 2-3, rear seat fixing seat; 2-4, driving part; 2-5, crossbeam; 2-6, bearing; 2-7, crossbeam fixing block 1; 2-8, two-way screw; 2-9, crossbeam fixing block 2; 2-10, front seat fixing seat; 2-11, fixing plate; 2-12, screw fixing bracket; 2-13, mounting bracket; 2-14, limit block. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Example:
[0025] See also Figure 1-Figure 4 As shown, a fixed connection structure of a kart with adjustable seat height comprises: a structural body 2 mounted on a frame 3, a seat body 1 mounted on the upper end of the structural body 2, the structural body 2 comprises a mounting bracket 2-13, both sides of the upper end of the mounting bracket 2-13 are connected with screw fixing brackets 2-12, a bidirectional screw 2-8 is arranged between the two groups of screw fixing brackets 2-12, a crossbeam fixing block group is arranged at the outer end of the bidirectional screw 2-8, a crossbeam fixing block group is connected to the outer end of the crossbeam fixing block group, the crossbeam 2-5 is connected to the lifting column through the driving member 2-4, and the lifting column is connected to the lifting column. The upper end of the column is connected to the seat body 1 through a seat fixing seat. When adjusting the height, the bidirectional screw rod 2-8 is rotated, so that the beam fixing block group at the outer end of the bidirectional screw rod 2-8 moves horizontally at its outer end. The beam fixing block group drives the upper end of the lifting column to move in the vertical direction through the beam 2-5 and the driving member 2-4, and can further drive the seat body 1 to be lifted and lowered through the seat fixing seat, which is beneficial to adjusting the height of the seat body 1, is beneficial to adapting to drivers of different heights to drive karts, and can improve the comfort of the drivers.
[0026] refer to Figure 1-Figure 4As shown, the beam fixing block group includes a beam fixing block 1 2-7 and a beam fixing block 2-9, both of which are threadedly connected to the bidirectional screw rod 2-8, and the threads inside the beam fixing block 1 2-7 and the beam fixing block 2 2-9 are opposite, so that when the bidirectional screw rod 2-8 rotates, it can respectively drive the beam fixing block 1 2-7 and the beam fixing block 2 2-9 to move closer to or away from each other, and the front and rear ends of the beam fixing block 1 2-7 and the beam fixing block 2 2-9 are connected to the driving member 2-4 through the beam 2-5.
[0027] refer to Figure 1-Figure 4 As shown, the lifting column includes a fixed column 2-1 and a movable column 2-2, the lower end of the fixed column 2-1 is connected to the mounting bracket 2-13, and a slide groove matching the movable column 2-2 is provided inside the upper end of the fixed column 2-1, the fixed column 2-1 and the movable column 2-2 are slidably connected, and the upper ends of the movable column 2-2 are respectively connected to the corresponding seat fixing seats, the crossbeam fixing block 1 2-7 and the crossbeam fixing block 2-9 are respectively moved on the bidirectional screw rod 2-8, thereby driving the crossbeam 2-5 to move, and the movement of the crossbeam 2-5 can drive the driving member 2-4 to move, so that the ends of the driving member 2-4 respectively drive the movable column 2-2 and the seat fixing seat to lift and lower, thereby being able to adjust the height of the seat body.
[0028] refer to Figure 1-Figure 4 As shown, the driving member 2-4 includes an open shell and two sets of hinged rod groups. One end of the cross beam 2-5 is connected to the open shell. The upper and lower ends of the open shell are hinged with hinged rod groups. The end of the hinged rod group at the upper end is connected to the movable column 2-2, and the end of the hinged rod group at the lower end is connected to the fixed column 2-1. The hinged rod group includes two hinged connecting rods. When the seat height is raised, the bidirectional screw rod 2-8 is rotated clockwise, thereby driving the cross beam fixing block 1 2-7 and the cross beam fixing block 2-9 respectively. It moves laterally toward the direction approaching the corresponding lifting column, so that the crossbeam 2-5 moves and drives the open shell to move laterally toward the direction approaching the lifting column, so that the upper and lower articulated rod groups rotate respectively, so that the angle between the upper and lower articulated rod groups becomes larger, and then the upper articulated rod group pushes the movable column 2-2 to move upward, further driving the seat body 1 to move upward; conversely, when the height is lowered, the two-way screw rod 2-8 is rotated counterclockwise, so that the seat body 1 can be moved downward.
[0029] refer to Figure 1-Figure 4As shown, the seat fixing seat includes a rear seat fixing seat 2-3 and a front seat fixing seat 2-10, and the rear seat fixing seat 2-3 and the front seat fixing seat 2-10 are each provided with two groups, and the rear seat fixing seat 2-3 and the front seat fixing seat 2-10 are both installed on both sides of the upper end of the mounting bracket 2-13 through lifting columns, and the arranged front seat fixing seat 2-10 is used to support the front end of the seat body 1, and the arranged rear seat fixing seat 2-3 is used to support the rear end of the seat body 1, and further, when the lifting column is lifted and lowered, the seat body 1 is driven to be lifted and lowered through the rear seat fixing seat 2-3 and the front seat fixing seat 2-10 respectively.
[0030] refer to Figure 1-Figure 4 As shown, bearings 2-6 are installed inside the screw fixing bracket 2-12, and the bidirectional screw 2-8 is rotatably connected to the screw fixing bracket 2-12 through the bearings 2-6. The setting of the bearings 2-6 facilitates the rotation of the bidirectional screw 2-8.
[0031] refer to Figure 1-Figure 4 As shown, one end of the bidirectional screw 2-8 is externally slidably connected to a fixed disk 2-11, and a rectangular hole matching the bidirectional screw 2-8 is provided inside the fixed disk 2-11, which is conducive to the sliding of the fixed disk 2-11 on the outer end of the bidirectional screw 2-8. A plurality of groups of limit blocks 2-14 are provided on the side of the fixed disk 2-11 close to the screw fixing bracket 2-12, and a limit slot matching the limit block 2-14 is provided on the side of the screw fixing bracket 2-12 close to the fixed disk 2-11. The limit block 2-14 is provided to cooperate with the limit slot, which is conducive to limiting the bidirectional screw 2-8. When adjustment is required, When adjusting the height, by moving the fixed disk 2-11 toward the side away from the screw fixing bracket 2-12, the limit block 2-14 is disengaged from the corresponding limit slot, that is, the limiting effect on the bidirectional screw 2-8 is released, and then the bidirectional screw 2-8 is turned to. After the height adjustment is completed, by moving the fixed disk 2-11 toward the side close to the screw fixing bracket 2-12, the limit block 2-14 is installed inside the corresponding limit slot, and then the bidirectional screw 2-8 can be limited by the fixed disk 2-11, that is, the bidirectional screw 2-8 cannot rotate. The operation is simple and convenient for height adjustment.
[0032] refer to Figure 1-Figure 4 As shown, a knob handle is installed at one end of the bidirectional screw rod 2-8, and the bidirectional screw rod 2-8 can be driven to rotate by turning the knob handle, which is conducive to manually adjusting the seat height.
[0033] The utility model can adjust the height of the seat body 1 by manually turning the knob handle at the end of the two-way screw rod 2-8. The operation is simple and is beneficial for the driver to adjust the height of the seat body 1 according to his own situation. The rear seat fixing seat 2-3 and the front seat fixing seat 2-10 provided in combination can stably support the rear and front ends of the seat body 1, which is beneficial for the smooth movement of the seat body 1 and improves the stability. The two-way screw rod 2-8 can be limited by the provided fixing plate 2-11. After the height is adjusted, the driver is prevented from sitting on the seat body 1 and pressing down on the seat body 1 to cause the two-way screw rod 2-8 to rotate, thereby preventing the seat body 1 from accidentally shifting, which is beneficial for drivers of different heights to drive karts, can improve the comfort of the drivers, and is suitable for use by different groups of people.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fixed connection structure for a kart with adjustable seat height, characterized in that: include: A structural body (2) is mounted on a vehicle frame (3), a seat body (1) being mounted on the upper end of the structural body (2), the structural body (2) comprising a mounting bracket (2-13), both sides of the upper end of the mounting bracket (2-13) being connected to screw rod fixing brackets (2-12), a bidirectional screw rod (2-8) being arranged between two groups of screw rod fixing brackets (2-12), a crossbeam fixing block group being arranged at the outer end of the bidirectional screw rod (2-8), a crossbeam fixing block group being connected to the outer end of the crossbeam fixing block group, the crossbeam (2-5) being connected to a lifting column via a driving member (2-4), and the upper end of the lifting column being connected to the seat body (1) via a seat fixing seat.
2. The fixed connection structure of the kart with adjustable seat height according to claim 1, characterized in that: The crossbeam fixing block group comprises a crossbeam fixing block 1 (2-7) and a crossbeam fixing block 2 (2-9), the crossbeam fixing block 1 (2-7) and the crossbeam fixing block 2 (2-9) are both threadedly connected to the bidirectional screw rod (2-8), the threads inside the crossbeam fixing block 1 (2-7) and the crossbeam fixing block 2 (2-9) are opposite, and the front and rear ends of the crossbeam fixing block 1 (2-7) and the crossbeam fixing block 2 (2-9) are both connected to the driving member (2-4) through the crossbeam (2-5).
3. The fixed connection structure of the kart with adjustable seat height according to claim 2, characterized in that: The lifting column comprises a fixed column (2-1) and a movable column (2-2); the lower end of the fixed column (2-1) is connected to the mounting bracket (2-13); a sliding groove matching the movable column (2-2) is provided inside the upper end of the fixed column (2-1); the fixed column (2-1) and the movable column (2-2) are slidably connected; and the upper end of the movable column (2-2) is respectively connected to a corresponding seat fixing seat.
4. The fixed connection structure for the adjustable seat height of a kart according to claim 3, characterized in that: The driving member (2-4) comprises an open shell and two groups of hinged rod groups, one end of the cross beam (2-5) is connected to the open shell, the upper and lower ends of the open shell are hinged to the hinged rod groups, the end of the hinged rod group located at the upper end is connected to the movable column (2-2), and the end of the hinged rod group located at the lower end is connected to the fixed column (2-1), and the hinged rod group comprises two hinged connecting rods.
5. The fixed connection structure of the kart with adjustable seat height according to claim 4, characterized in that: The seat fixing seat comprises a rear seat fixing seat (2-3) and a front seat fixing seat (2-10), and the rear seat fixing seat (2-3) and the front seat fixing seat (2-10) are both provided with two groups, and the rear seat fixing seat (2-3) and the front seat fixing seat (2-10) are both installed on both sides of the upper end of the installation bracket (2-13) through the lifting column.
6. The fixed connection structure of the kart with adjustable seat height according to claim 5, characterized in that: The screw rod fixing bracket (2-12) is provided with a bearing (2-6) installed inside, and the bidirectional screw rod (2-8) is rotationally connected to the screw rod fixing bracket (2-12) through the bearing (2-6).
7. The fixed connection structure for the adjustable seat height of a kart according to claim 6, characterized in that: One end of the bidirectional screw rod (2-8) is externally slidably connected to a fixed disk (2-11); a rectangular hole matching the bidirectional screw rod (2-8) is provided inside the fixed disk (2-11); a plurality of groups of limit blocks (2-14) are provided on one side of the fixed disk (2-11) close to the screw rod fixing bracket (2-12); a limit slot matching the limit block (2-14) is provided on one side of the screw rod fixing bracket (2-12) close to the fixed disk (2-11).
8. The fixed connection structure for the adjustable seat height of a kart according to claim 7, characterized in that: A knob handle is installed at one end of the bidirectional screw rod (2-8).