CN215622480U

CN215622480U - Folding mechanism of scooter

Info

Publication number: CN215622480U
Application number: CN202121890865.1U
Authority: CN
Inventors: 夏顺贵
Original assignee: Taizhou Howawa Baby Products Co ltd
Current assignee: Taizhou Howawa Baby Products Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-25
Anticipated expiration: 2031-08-12

Abstract

The utility model belongs to the technical field of scooters, in particular to a folding mechanism of a scooter, which comprises a control seat arranged at the front end of a skateboard seat and a control rod rotationally connected to the control seat, wherein a rotating shaft is arranged at the upper end of the control seat, the lower end of the control rod is sleeved on the rotating shaft, a limiting bulge is arranged on the rotating shaft, a first limiting groove for radially fixing the limiting bulge is arranged on the control seat, a second limiting groove matched with the limiting bulge is arranged on the control rod, and when the second limiting groove is clamped with the limiting bulge, the control rod cannot rotate relative to the control seat; when the second limiting groove is not clamped with the limiting protrusion, the control rod can rotate relative to the control seat. The control rod of the utility model can be folded, thus being convenient for carrying and storage.

Description

Folding mechanism of scooter

The technical field is as follows:

the utility model belongs to the technical field of scooters, and particularly relates to a folding mechanism of a scooter.

Background art:

the scooter is as motion leisure tool, can temper the flexibility of health, improves reaction rate, increases the amount of exercise, strengthens organism resistance, receives people's liking deeply.

Chinese utility model patent CN206202546U discloses a children's scooter, including the locomotive, be used for supplying the footboard that children stood, set up the control rod on the locomotive, can set up the front wheel subassembly in the bottom of locomotive, can set up the rear wheel subassembly in the bottom of footboard with rotating, the footboard extends along the fore-and-aft direction, and the rear wheel subassembly is located the rear end portion of footboard.

Above-mentioned children's scooter's control rod can not be folded towards the footboard, and its is bulky, is unfavorable for transport and storage.

The utility model content is as follows:

the utility model aims to provide a folding mechanism of a scooter, wherein a control rod of the folding mechanism can be folded, and is convenient to carry and store.

The utility model is realized by the following steps:

a folding mechanism of a scooter comprises a control seat arranged at the front end of a skateboard seat and a control rod rotatably connected to the control seat, wherein a rotating shaft is arranged at the upper end of the control seat, the lower end of the control rod is sleeved on the rotating shaft, a limiting bulge is arranged on the rotating shaft, a first limiting groove for radially fixing the limiting bulge is formed in the control seat, a second limiting groove matched with the limiting bulge is formed in the control rod, and when the second limiting groove is clamped with the limiting bulge, the control rod cannot rotate relative to the control seat; when the second limiting groove is not clamped with the limiting protrusion, the control rod can rotate relative to the control seat.

In foretell folding mechanism of scooter, it is equipped with the mounting groove to control seat upper end middle part, it is spacing to controlling the seat to carry out the axial to controlling the seat lower extreme setting in the mounting groove, the axis of rotation is slided and is established in controlling seat upper end.

In the folding mechanism of the scooter, the left end of the rotating shaft is provided with the left baffle, the right end of the rotating shaft is provided with the right baffle, the control seat positioned on the left side of the mounting groove is internally provided with the left stop block, the control seat positioned on the right side of the mounting groove is internally provided with the right stop block, and when the left baffle is abutted against the left stop block, the rotating shaft is limited to the right; when the right baffle is inconsistent with the right baffle block, the rotating shaft is limited at the left side.

In the folding mechanism of the scooter, a reset spring is arranged in the control seat on the left side of the mounting groove, one end of the reset spring is abutted to the left baffle, the other end of the reset spring is abutted to the inner end face of the control seat, and the control seat on the right side of the mounting groove is provided with the first limiting groove.

In the folding mechanism of the scooter, the left stop block is a hollow cylinder, the left stop block is sleeved on the rotating shaft, and the reset spring is sleeved outside the left stop block.

In the folding mechanism of foretell scooter, the axis of rotation is split type structure with spacing arch, axis of rotation right side cover is equipped with spacing arch, left side cover are equipped with the sleeve, telescopic excircle and the interior round looks adaptation of control lever lower extreme.

In the folding mechanism of foretell scooter, both ends about the axis of rotation are established respectively to left baffle and right baffle cover, the axis of rotation left end is fixed with left separation blade, right-hand member and is fixed with right separation blade, left side baffle sets up between left separation blade and sleeve, right side baffle sets up between right separation blade and spacing arch, the excircle of left side separation blade is less than the excircle of left baffle, the excircle of right side separation blade is less than the excircle of right baffle.

In foretell folding mechanism of scooter, the axis of rotation is including dismantling left dwang and the right dwang of connection, left separation blade is fixed at left dwang left end, right separation blade is fixed at right dwang right-hand member.

In foretell folding mechanism of scooter, the left turn pole can be dismantled with the right turn pole through threaded connection and be connected, also can dismantle with the right turn pole through the joint and be connected.

In foretell folding mechanism of scooter, the control lever lower extreme is equipped with the arc wall, the arc wall sets up with the axis of rotation is coaxial, be equipped with the screw that passes the arc wall in controlling the seat, the screw carries out radial motion spacing to the control lever.

Compared with the prior art, the utility model has the outstanding advantages that:

1. the upper end of the control seat is provided with a rotating shaft, the lower end of the control rod is sleeved on the rotating shaft, the rotating shaft is provided with a limiting protrusion, the control seat is provided with a first limiting groove matched with the limiting protrusion and used for radially fixing the limiting protrusion, the control rod is provided with a second limiting groove matched with the limiting protrusion, and when the second limiting groove is clamped with the limiting protrusion, the control rod cannot rotate relative to the control seat; when the second limiting groove is not clamped with the limiting bulge, the control rod can rotate relative to the control seat; the control rod of the utility model can be folded, thus being convenient for carrying and storage;

2. the rotating shaft can automatically reset, and is convenient for a user to operate;

3. the lower end of the control rod is provided with an arc-shaped groove, the arc-shaped groove and the rotating shaft are coaxially arranged, a screw penetrating through the arc-shaped groove is arranged in the control seat, and the screw is used for radially limiting the control rod, namely limiting the extending and folding positions of the control rod, so that the second limiting groove is conveniently clamped with the second limiting protrusion when the control rod extends.

Description of the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the folding mechanism of the present invention;

FIG. 3 is a cross-sectional view of the lever of the present invention in a non-rotating state;

fig. 4 is a sectional view of the inventive lever in a rotatable state.

Reference numerals: 1. a slide plate seat; 2. an operation seat; 21. a first limiting groove; 22. mounting grooves; 23. a left stop block; 24. a right stopper; 3. a control lever; 31. a second limiting groove; 32. an arc-shaped slot; 4. a rotating shaft; 41. a left baffle plate; 42. a right baffle plate; 43. a left rotating rod; 44. a right rotating rod; 5. a limiting bulge; 6. a left baffle; 7. a right baffle; 8. a return spring; 9. a sleeve.

The specific implementation mode is as follows:

the utility model will now be further described by way of specific examples, with reference to figures 1 to 4:

a folding mechanism of a scooter comprises an operation seat 2 arranged at the front end of a skateboard seat 1 and an operation rod 3 rotatably connected to the operation seat 2, wherein a rotating shaft 4 is arranged at the upper end of the operation seat 2, the lower end of the operation rod 3 is sleeved on the rotating shaft 4, a limiting bulge 5 is arranged on the rotating shaft 4, a first limiting groove 21 for radially fixing the limiting bulge 5 is arranged on the operation seat 2, a second limiting groove 31 matched with the limiting bulge 5 is arranged on the operation rod 3, and when the second limiting groove 31 is clamped with the limiting bulge 5, the operation rod 3 cannot rotate relative to the operation seat 2; when the second limiting groove 31 is not clamped with the limiting protrusion 5, the control rod 3 can rotate relative to the control seat 2.

The working principle is as follows: as shown in fig. 1-3, the first limiting groove 21 of the control base 2 radially fixes the first limiting protrusion 5, when the second limiting groove 31 of the control rod 3 is clamped with the first limiting protrusion 5, the first limiting groove 21 is radially fixed by the first limiting protrusion 5, the control rod 3 cannot radially rotate relative to the control base 2, that is, the control rod 3 is in an extended state; as shown in fig. 2 and 4, when the second limiting groove 31 is not engaged with the second limiting protrusion 5, the operating rod 3 can rotate around the rotating shaft 4, i.e. can rotate radially relative to the operating seat 2, and the operating rod 3 can be folded.

Specifically, as shown in fig. 2-4, a mounting groove 22 is formed in the middle of the upper end of the control seat 2, the lower end of the control seat 2 is disposed in the mounting groove 22 to axially limit the control seat 2, and the rotating shaft 4 is axially slidably disposed at the upper end of the control seat 2. The limiting protrusion 5 can be clamped or not clamped with the second limiting groove 31 by moving the rotating shaft 4.

In order to avoid the rotating shaft 4 from being separated from the control seat 2 due to axial sliding transition, as shown in fig. 2-4, a left baffle 6 is arranged at the left end of the rotating shaft 4, a right baffle 7 is arranged at the right end of the rotating shaft 4, a left stop block 23 is arranged in the control seat 2 positioned at the left side of the installation groove 22, a right stop block 24 is arranged in the control seat 2 positioned at the right side of the installation groove 22, and when the left baffle 6 is abutted against the left stop block 23, the rotating shaft 4 is limited at the right side; when the right baffle 7 is abutted against the right stop block 24, the rotating shaft 4 is limited on the left side.

In order to enable the rotating shaft 4 to move and automatically reset, a reset spring 8 is arranged in the control seat 2 on the left side of the installation groove 22, one end of the reset spring 8 is abutted to the left baffle 6, the other end of the reset spring is abutted to the inner end face of the control seat 2, and the first limiting groove 21 is arranged in the control seat 2 on the right side of the installation groove 22.

In order to enable the compression direction of the return spring 8 to be parallel to the axis direction of the rotating shaft 4, the spring force of the return spring 8 conveniently acts on the left baffle 6, the left stop dog 23 is a hollow cylinder, the left stop dog 23 is sleeved on the rotating shaft 4, and the return spring 8 is sleeved outside the left stop dog 23.

For the convenience of processing and assembly, axis of rotation 4 is split type structure with spacing arch 5, 4 right side covers of axis of rotation are equipped with spacing arch 5, left side cover are equipped with sleeve 9, the excircle of sleeve 9 and the interior round looks adaptation of 3 lower extremes of control lever. As shown in fig. 2-4, when the limiting protrusion 5 is engaged with the limiting groove two 31, the control rod 3 cannot rotate relative to the control base 2; when the rotating shaft 4 slides rightwards, the lower end of the control rod 3 is sleeved on the sleeve 9, the limiting protrusion 5 is not clamped with the limiting groove II 31, and the control rod 3 can rotate around the rotating shaft 4 relative to the control seat 2.

Installation structure of rotating shaft 4, left baffle 6 and right baffle 7: both ends about axis of rotation 4 are established respectively to left baffle 6 and right baffle 7, 4 left ends of axis of rotation are fixed with left separation blade 41, right-hand member and are fixed with right separation blade 42, left side baffle 6 sets up between left separation blade 41 and sleeve 9, right side baffle 7 sets up between right separation blade 42 and spacing arch 5, the excircle of left side separation blade 41 is less than the excircle of left baffle 6, the excircle of right side separation blade 42 is less than the excircle of right baffle 7.

Structure of the rotating shaft 4: rotation axis 4 is including dismantling left dwang 43 and the right dwang 44 of connection, left side separation blade 41 is fixed at left dwang 43 left end, right side separation blade 42 is fixed at right dwang 44 right-hand member, tears rotation axis 4 into and to dismantle left dwang 43 and the right dwang 44 of connection, the assembly of being convenient for.

The detachable connection mode of the left rotating rod 43 and the right rotating shaft 44 may be: the left rotating rod 43 is detachably connected with the right rotating rod 44 through threaded connection; it can also be: the left rotating rod 43 is detachably connected with the right rotating rod 44 through clamping. In this embodiment, the left rotating rod 43 is screwed with the right rotating rod 44, so that the connection is firm and the assembly and disassembly are convenient.

In order to carry on spacingly with folding position in extension to control lever 3, spacing recess two 31 and spacing protruding 5's joint when being convenient for control lever 3 extends, control lever 3 lower extreme is equipped with arc wall 32, arc wall 32 sets up with the axle center with axis of rotation 4, be equipped with the screw that passes arc wall 32 in controlling seat 2, it is spacing that the screw carries out the radial motion to control lever 3.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a folding mechanism of scooter which characterized in that: the sliding plate type sliding plate control device comprises a control seat (2) arranged at the front end of a sliding plate seat (1) and a control rod (3) connected to the control seat (2) in a rotating mode, wherein a rotating shaft (4) is arranged at the upper end of the control seat (2), the lower end of the control rod (3) is sleeved on the rotating shaft (4), a limiting protrusion (5) is arranged on the rotating shaft (4), a first limiting groove (21) for radially fixing the limiting protrusion (5) is formed in the control seat (2), a second limiting groove (31) matched with the limiting protrusion (5) is formed in the control rod (3), and when the second limiting groove (31) is connected with the limiting protrusion (5) in a clamping mode, the control rod (3) cannot rotate relative to the control seat (2); when the second limiting groove (31) is not clamped with the limiting protrusion (5), the control rod (3) can rotate relative to the control seat (2).

2. The folding mechanism of a scooter according to claim 1, wherein: control seat (2) upper end middle part and be equipped with mounting groove (22), it is spacing to controlling seat (2) axial to control seat (2) lower extreme setting in mounting groove (22), axis of rotation (4) axial is slided and is established and control seat (2) upper end.

3. The folding mechanism of a scooter according to claim 2, wherein: a left baffle (6) is arranged at the left end of the rotating shaft (4), a right baffle (7) is arranged at the right end of the rotating shaft, a left stop block (23) is arranged in the control seat (2) positioned on the left side of the mounting groove (22), a right stop block (24) is arranged in the control seat (2) positioned on the right side of the mounting groove (22), and when the left baffle (6) is abutted against the left stop block (23), the rotating shaft (4) is limited in the right direction; when the right baffle (7) is abutted against the right stop block (24), the rotating shaft (4) is limited at the left side.

4. The folding mechanism of a scooter according to claim 3, wherein: be located the left seat (2) of controlling of mounting groove (22) and be equipped with reset spring (8), the one end and the left baffle (6) of reset spring (8) are inconsistent, the other end is inconsistent with the interior terminal surface of controlling seat (2), is located and is equipped with in the seat (2) of controlling on mounting groove (22) right side spacing recess (21).

5. The folding mechanism of a scooter according to claim 4, wherein: the left check block (23) is a hollow cylinder, the left check block (23) is sleeved on the rotating shaft (4), and the reset spring (8) is sleeved outside the left check block (23).

6. The folding mechanism of a scooter according to claim 3, wherein: axis of rotation (4) and spacing arch (5) are split type structure, axis of rotation (4) right side cover is equipped with spacing arch (5), left side cover are equipped with sleeve (9), the interior round looks adaptation of the excircle of sleeve (9) and control rod (3) lower extreme.

7. The folding mechanism of a scooter according to claim 6, wherein: both ends about axis of rotation (4) are established respectively to left side baffle (6) and right baffle (7), axis of rotation (4) left end is fixed with left separation blade (41), right-hand member and is fixed with right separation blade (42), left side baffle (6) set up between left separation blade (41) and sleeve (9), right side baffle (7) set up between right separation blade (42) and spacing arch (5), the excircle of left side separation blade (41) is less than the excircle of left baffle (6), the excircle of right side separation blade (42) is less than the excircle of right side baffle (7).

8. The folding mechanism of a scooter according to claim 7, wherein: rotation axis (4) are including dismantling left dwang (43) and right dwang (44) of connection, left side separation blade (41) are fixed at left dwang (43) left end, right side separation blade (42) are fixed at right dwang (44) right-hand member.

9. The folding mechanism of a scooter according to claim 1, wherein: the lower end of the control rod (3) is provided with an arc-shaped groove (32), the arc-shaped groove (32) and the rotating shaft (4) are coaxially arranged, a screw penetrating through the arc-shaped groove (32) is arranged in the control seat (2), and the screw is limited in radial movement of the control rod (3).