Sliding plate bridge

Abstract

The utility model discloses a sliding plate bridge, and mainly relates to the technical field of sliding plates. Comprising a bridge rod and a base, the bottom of the base is provided with an angle-adjustable female seat, the angle-adjustable female seat is fixed to the base through a connecting bolt, the edge of the side face of the angle-adjustable female seat is provided with a plurality of adjusting holes matched with the connecting bolt, and the circle centers of all the adjusting holes are located on the same arc line; the bridge rod is rotationally connected with the angle-adjustable female base through a connecting piece, PU columns are arranged on the left side and the right side of the rear end of the angle-adjustable female base, and a steering swing arm is arranged at the end, away from the angle-adjustable female base, of one PU column. A connecting arm is arranged at the bottom of the steering swing arm and connected with the bridge rod through an adjusting screw. The problem that steering becomes heavy due to deformation of the PU column caused by weight is solved, extrusion of the weight to the PU column can be reduced, and steering flexibility and stability at different angles can be achieved at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of skateboards, in particular to a skateboard bridge. Background Art

[0002] The skateboard bridge is a crucial component connecting the skateboard and the wheel bearings, enabling basic steering. The PU column is a crucial component in the skateboard bridge, controlling steering. Existing skateboard bridges typically utilize only two PU columns, one located above and one below the bridge bar, for turning. This can cause deformation due to the weight of the PU columns, making steering cumbersome. Furthermore, the structure is relatively simple and lacks the ability to adjust for stability and flexibility, making it difficult to meet diverse user needs. Utility Model Content

[0003] The purpose of the present invention is to solve the problem that the deformation of the PU column caused by weight makes steering become cumbersome, and to provide a skateboard bridge frame that can reduce the squeezing of the PU column by weight and at the same time can achieve steering flexibility and stability at different angles.

[0004] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0005] A skateboard bridge frame comprises a bridge rod and a base for connecting to a skateboard panel, wherein an angle-adjustable base is provided at the bottom of the base, and the angle-adjustable base is fixed to the base by connecting bolts, and the number of the connecting bolts is at least two, and the top surface of the angle-adjustable base is an arc surface, and the edge of the side surface of the angle-adjustable base is provided with a plurality of adjustment holes adapted to the connecting bolts, and the centers of all the adjustment holes are located on the same arc line, and the distance between the axial center lines of two adjacent connecting bolts is an integer multiple of the distance between the axial center lines of two adjacent adjustment holes; the bottom of the angle-adjustable base is provided with a mounting groove for installing the bridge rod, and the bridge rod is rotatably connected to the angle-adjustable base through a connecting piece, and PU columns are provided on the left and right sides of the rear end of the angle-adjustable base, and a steering swing arm is provided on the end of one PU column away from the angle-adjustable base, and the steering swing arm and the two PU columns are all installed on the angle-adjustable base by the same PU screw; the bottom of the steering swing arm is provided with a connecting arm, and the connecting arm is connected to the bridge rod by an adjusting screw, and a waist-shaped hole adapted to the adjusting screw is horizontally provided on the connecting arm.

[0006] Preferably, the bottom of the base is provided with an arc-shaped groove adapted to the angle-adjustable female seat.

[0007] Preferably, both left and right ends of the base are provided with first countersunk holes adapted for connecting bolts.

[0008] Preferably, a mounting plate for mounting a PU column is provided at the rear end of the angle-adjustable female seat, and the mounting plate is located between the two PU columns.

[0009] Preferably, the connecting member includes a rotating screw passing through the front wall of the mounting slot, the front wall is provided with a second countersunk hole adapted to the rotating screw, a gasket and a stepped sleeve are sequentially sleeved on the rotating screw from front to back, the outer diameter of the rear part of the stepped sleeve is larger than the outer diameter of the front part of the stepped sleeve, the rear part of the stepped sleeve is located in the mounting slot, the front part of the stepped sleeve is inserted into the second countersunk hole, and a first bearing is provided between the stepped sleeve and the bridge rod.

[0010] Preferably, a rear support fixing block is provided on the rear side wall of the mounting groove, the bridge rod abuts against the rear support fixing block, and a second bearing is provided between the bridge rod and the rear support fixing block.

[0011] Preferably, the bridge rod is provided with a connecting groove adapted to the connecting arm, and the length of the connecting groove is greater than the length of the connecting arm.

[0012] Preferably, there are two adjusting screws.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The angle-adjustable base of the utility model adopts an adjustable angle design to achieve steering flexibility and stability at different angles. The angle adjustment of the angle-adjustable base can be achieved by matching the connecting bolts with different adjustment holes.

[0015] 2. The utility model adopts the design of a transverse PU column and a steering swing arm to reduce the squeezing of the PU column by weight, which can avoid the problem of steering becoming clumsy due to deformation of the PU column caused by weight. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the structural diagrams of the present utility model;

[0017] Figure 2 This is the second structural diagram of the present utility model;

[0018] Figure 3 It is a structural diagram of the base;

[0019] Figure 4 This is a structural diagram of the angle-adjustable female seat;

[0020] Figure 5 It is a structural diagram of the bridge pole;

[0021] Figure 6 It is a structural diagram of the steering arm.

[0022] The numbers in the accompanying drawings are: 1. Bridge rod; 11. Connecting groove; 2. Base; 21. Arc groove; 22. First countersunk hole; 3. Angle-adjustable female seat; 31. Adjustment hole; 32. Mounting groove; 33. Mounting plate; 34. Front wall; 35. Second countersunk hole; 36. Rear support fixing block; 4. Connector; 41. Rotating screw; 42. Gasket; 43. Step sleeve; 5. PU column; 6. Steering arm; 61. Connecting arm; 62. Waist-shaped hole; 7. PU screw. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that these equivalent forms also fall within the scope defined in this application.

[0024] Example: Figure 1-6 As shown, the utility model is a skateboard bridge frame, including a bridge rod 1 and a base 2 for connecting to a skateboard panel, the bottom of the base 2 is provided with an angle-adjustable female seat 3, the angle-adjustable female seat 3 is fixed to the base 2 by connecting bolts, the number of connecting bolts is at least two, the top surface of the angle-adjustable female seat 3 is an arc surface, the edge of the side surface of the angle-adjustable female seat 3 is provided with a plurality of adjustment holes 31 adapted to the connecting bolts, and the centers of all the adjustment holes 31 are located on the same arc line, the distance between the axial center lines of two adjacent connecting bolts is an integer multiple of the distance between the axial center lines of two adjacent adjustment holes 31, which can be one times, and is twice in the accompanying drawing.

[0025] Preferably, in order to improve the stability of the connection between the base and the angle-adjustable socket, the bottom of the base 2 is provided with an arc-shaped groove 21 adapted to the angle-adjustable socket 3, and the arc-shaped top surface of the angle-adjustable socket 3 abuts against the arc-shaped groove 21. After removing the connecting bolts, the angle-adjustable socket 3 and the arc-shaped groove 21 can slide relative to each other.

[0026] Preferably, the base 2 is provided with a plurality of through holes adapted to the connecting bolts, the through holes pass through the base 2 on the left and right sides, and first countersunk holes 22 adapted to the connecting bolts are provided on both the left and right ends of the through holes.

[0027] The bottom of the angle-adjustable base 3 is provided with a mounting groove 32 for mounting the bridge rod 1. The mounting groove 32 is a U-shaped groove with the opening facing downward. The bridge rod 1 is rotatably connected to the angle-adjustable base 3 through a connecting member 4. Preferably, in order to ensure the stability of the bridge rod, the connecting member 4 includes a rotating screw 41 that passes through the front wall 34 of the mounting groove 32. The bridge rod is provided with a screw hole that is adapted to the rotating screw 41. The front wall 34 is provided with a second countersunk hole 35 that is adapted to the rotating screw 41. A gasket 42 and a stepped sleeve 43 are sequentially sleeved on the rotating screw 41 from front to back. The outer diameter of the rear part of the stepped sleeve 43 is larger than the outer diameter of the front part of the stepped sleeve 43. The rear part of the stepped sleeve 43 is located in the mounting groove 32, and the front part of the stepped sleeve 43 is inserted into the second countersunk hole 35. A first bearing is provided between the stepped sleeve 43 and the bridge rod 1.

[0028] Furthermore, a rear support fixing block 36 is fixedly provided on the rear side wall of the installation groove 32 , the bridge rod 1 abuts against the rear support fixing block 36 , and a second bearing is provided between the bridge rod 1 and the rear support fixing block 36 .

[0029] PU columns 5 are provided on both sides of the rear end of the angle-adjustable mother seat 3. Preferably, in order to facilitate the installation of the PU columns, a mounting plate 33 for mounting the PU columns 5 is provided at the rear end of the angle-adjustable mother seat 3, and the mounting plate 33 is located between the two PU columns 5.

[0030] A steering swing arm 6 is provided at the end of one of the PU columns 5 away from the angle-adjustable base 3. The steering swing arm 6 and the two PU columns 5 are installed on the angle-adjustable base 3 through the same PU screw 7; a screw hole can be set on the PU column 5, or the PU column 5 can be locked on the PU screw 7 through a nut. A connecting arm 61 is provided at the bottom of the steering swing arm 6, and the connecting arm 61 is connected to the bridge rod 1 through an adjusting screw. A waist-shaped hole 62 adapted to the adjusting screw is horizontally provided on the connecting arm 61.

[0031] Preferably, in order to improve the stability of the connection between the bridge rod and the connecting arm, a connecting groove 11 adapted to the connecting arm 61 is provided on the bridge rod 1 , and the length of the connecting groove 11 is greater than the length of the connecting arm 61 .

[0032] Furthermore, the number of the adjusting screws is two.

Claims

1. A skateboard bridge, comprising a bridge rod (1) and a base (2) for connecting to a skateboard panel, characterized in that: The bottom of the base (2) is provided with an angle-adjustable base (3), and the angle-adjustable base (3) is fixed to the base (2) by connecting bolts, the number of the connecting bolts is at least two, the top surface of the angle-adjustable base (3) is an arc surface, the edge of the side of the angle-adjustable base (3) is provided with a plurality of adjustment holes (31) adapted to the connecting bolts, and the centers of all the adjustment holes (31) are located on the same arc line, and the distance between the axis center lines of two adjacent connecting bolts is an integer multiple of the distance between the axis center lines of two adjacent adjustment holes (31); the bottom of the angle-adjustable base (3) is provided with a mounting groove ( 32), the bridge rod (1) is rotatably connected to the angle-adjustable base (3) through a connecting piece (4), PU columns (5) are provided on both sides of the rear end of the angle-adjustable base (3), one of the PU columns (5) is provided with a steering swing arm (6) at one end away from the angle-adjustable base (3), and the steering swing arm (6) and the two PU columns (5) are all installed on the angle-adjustable base (3) through the same PU screw (7); a connecting arm (61) is provided at the bottom of the steering swing arm (6), and the connecting arm (61) is connected to the bridge rod (1) through an adjusting screw, and a waist-shaped hole (62) adapted to the adjusting screw is horizontally provided on the connecting arm (61).

2. The skateboard bridge according to claim 1, characterized in that: The bottom of the base (2) is provided with an arc-shaped groove (21) adapted to the angle-adjustable female seat (3).

3. The skateboard bridge according to claim 1, characterized in that: Both left and right ends of the base (2) are provided with first countersunk holes (22) adapted for connecting bolts.

4. The skateboard bridge according to claim 1, characterized in that: A mounting plate (33) for mounting the PU columns (5) is provided at the rear end of the angle-adjustable female seat (3), and the mounting plate (33) is located between the two PU columns (5).

5. The skateboard bridge according to claim 1, characterized in that: The connecting member (4) includes a rotating screw (41) that passes through the front wall (34) of the installation groove (32); the front wall (34) is provided with a second countersunk hole (35) adapted to the rotating screw (41); a gasket (42) and a stepped sleeve (43) are sequentially sleeved on the rotating screw (41) from front to back; the outer diameter of the rear portion of the stepped sleeve (43) is larger than the outer diameter of the front portion of the stepped sleeve (43); the rear portion of the stepped sleeve (43) is located in the installation groove (32); the front portion of the stepped sleeve (43) is inserted into the second countersunk hole (35); and a first bearing is provided between the stepped sleeve (43) and the bridge rod (1).

6. A skateboard bridge according to claim 1 or 5, characterized in that: A rear support fixing block (36) is provided on the rear side wall of the installation groove (32), the bridge rod (1) abuts against the rear support fixing block (36), and a second bearing is provided between the bridge rod (1) and the rear support fixing block (36).

7. The skateboard bridge according to claim 1, characterized in that: The bridge rod (1) is provided with a connecting groove (11) adapted to the connecting arm (61), and the length of the connecting groove (11) is greater than the length of the connecting arm (61).

8. The skateboard bridge according to claim 1, characterized in that: The number of the adjusting screws is two.

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