CN211076203U - High-reliability self-locking wrench of scooter - Google Patents

Abstract

The utility model discloses a high reliability auto-lock spanner of scooter, including the connecting seat that the support of lower extreme and scooter is connected, the upper end is equipped with the pole setting of horizontal handle, and the rear side of connecting seat upper end is equipped with the lower journal stirrup, and the front side of connecting seat upper end is equipped with down the draw-in groove, and the rear side of pole setting lower extreme is equipped with the upper journal stirrup, and the connecting seat is articulated through the cylindric lock of wearing to locate upper and lower journal stirrup with the pole setting, still the cover is equipped with the eccentric wheel on the cylindric lock, and in eye nut's ring was located to the eccentric wheel cover, folding spanner's a pot head was established on the cylindric lock and with the terminal surface fixed connection of eccentric wheel, eye nut's the other end spiro union. The utility model discloses a high reliability auto-lock spanner of scooter can ensure beta structure's fastness and reliability, and it is swift convenient to open, close moreover.

Description

High-reliability self-locking wrench of scooter

Technical Field

The utility model relates to a high reliability auto-lock spanner of scooter.

Background

The scooter can be electrically driven as a vehicle, and can also be used as a pedal to be used as power to slide, so that the scooter becomes a sports and entertainment appliance. This requires that the upright of the scooter supporting the handlebar be strong because the upright is subjected to a certain pushing or pulling force by the user during the application of force to the ground by pedaling, and particularly for folding scooters, the folding position is not only firm and reliable, but also convenient for opening and closing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high reliability auto-lock spanner of scooter can ensure beta structure's fastness and reliability, opens moreover, closes swiftly convenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-reliability self-locking wrench of a scooter comprises a connecting seat, wherein the lower end of the connecting seat is connected with a support of the scooter, a vertical rod with a transverse handle is arranged at the upper end of the connecting seat, a lower support lug is arranged at the rear side of the upper end of the connecting seat, a lower clamping groove is arranged at the front side of the lower end of the vertical rod, an upper clamping groove is arranged at the front side of the lower end of the vertical rod, the connecting seat is hinged with the vertical rod through a cylindrical pin penetrating through the upper support lug and the lower support lug, an eccentric wheel is sleeved on the cylindrical pin and sleeved in a ring of a lifting ring nut, one end of a folding wrench is sleeved on the cylindrical pin and fixedly connected with the end face of the eccentric wheel, the other end of the lifting ring nut, which is opposite to the ring, is screwed with a screw, a clamping block is penetrated on the screw, when the folding wrench rotates around the cylindrical pin, In the lower clamping groove.

A spring is arranged between the back of the clamping block and the support plate of the connecting seat.

Be equipped with the through-hole that is used for wearing to establish the button in folding spanner's handle lower part, the top of through-hole is equipped with the mounting groove, the corner of L shape folding hook articulates in the upper portion of mounting groove through the round pin post, the lower arm outside of L shape folding hook is contradicted in the bottom of button, be equipped with the torsional spring on the round pin post, the one end pressure of torsional spring touches in the mounting groove, the other end pressure touches in the lower arm inboard of L shape folding hook, the upper arm tip of L shape folding hook is equipped with the crotch, when folding spanner is rotatory to leaning on when leaning on the rear side in the pole setting around the cylindric lock, this crotch hook card is in the inward flange in.

The clamping hole is formed in the middle of the pulling block, and the pulling block is in threaded connection with the groove in the rear side of the vertical rod.

Compared with the prior art, the beneficial effects of the utility model are that: due to the adoption of the technical scheme, the connecting seat is hinged with the vertical rod through the cylindrical pin penetrating through the upper and lower support lugs, the eccentric wheel is sleeved in the circular ring of the lifting ring nut, one end of the folding wrench is sleeved on the cylindrical pin and is fixedly connected with the end face of the eccentric wheel, the other end of the lifting ring nut, which is opposite to the circular ring, is screwed with the screw, and the screw is penetrated with the clamping block.

The folding wrench has the advantages that the button is arranged in the through hole in the lower portion of the handle of the folding wrench, the corner of the L-shaped folding hook is hinged to the upper portion of the mounting groove through the pin column, the outer side of the lower arm of the L-shaped folding hook abuts against the bottom end of the button, the end portion of the upper arm of the L-shaped folding hook is provided with the hook, when the folding wrench rotates around the cylindrical pin to abut against the rear side of the vertical rod, the hook is clamped at the inner edge of the clamping hole, and with the structure, the vertical rod can be folded only by downwards pushing the folding wrench when the button is pressed, firmness and reliability of the folding structure are further improved, only one more button is needed in operation, and the folding wrench is very convenient and fast.

Drawings

Fig. 1 is a schematic view of the mounting structure of the utility model on a scooter;

FIG. 2 is an enlarged cross-sectional view of portion A of FIG. 1;

fig. 3 is a schematic view of the split structure of the present invention.

Detailed Description

In order to make the technical solution of the present invention clearer, the following describes the present invention in detail with reference to fig. 1 to 3. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

The utility model relates to a high reliability auto-lock spanner of scooter, the scooter is including setting up scooter frame 1 between front wheel 12 and rear wheel 12 scooter frame 1's front end is equipped with tilt up's support 1-3, high reliability auto-lock spanner includes: a connecting seat 32 with the lower end connected with a bracket 1-3 of the scooter, an upright rod 31 with a transverse handle arranged at the upper end, a lower lug 32-1 arranged at the rear side of the upper end of the connecting seat 32, a lower clamping groove 32-2 arranged at the front side of the upper end of the connecting seat 32, an upper lug 31-1 arranged at the rear side of the lower end of the upright rod 31, an upper clamping groove 31-2 arranged at the front side of the lower end of the upright rod 31, the connecting seat 32 and the upright rod 31 are hinged through a cylindrical pin 33-6 arranged on the upper and lower lugs 31-1 and 32-1, an eccentric wheel 33-7 also sleeved on the cylindrical pin 33-6, the eccentric wheel 33-7 sleeved in a ring of a lifting ring nut 33-8, one end of a folding wrench 33 sleeved on the cylindrical pin 33-6 and fixedly connected with the end surface of the eccentric wheel 33-7 through a positioning pin 33-13, and a, a clamping block 34 is arranged on the screw 36 in a penetrating mode, when the folding wrench 33 rotates around the cylindrical pin 33-6 to be attached to the rear side of the vertical rod 31, the eccentric wheel 33-7 drives the lifting ring nut 33-8 to move backwards, and the upper convex edge and the lower convex edge of the clamping block 34 are clamped in the upper clamping groove 31-2 and the lower clamping groove 32-2 correspondingly through the nut of the screw 36.

Preferably, a spring 37 is provided between the back of the latch block 34 and the support plate 32-3 of the connecting holder 32, a through hole for passing the button 33-1 is provided at the lower portion of the handle of the folding wrench 33, a mounting groove 33-9 is provided above the through hole, a corner of an L-shaped folding hook 33-2 is hinged to the upper portion of the mounting groove 33-9 by a pin 33-10, the outer side of the lower arm of the L-shaped folding hook 33-2 abuts against the bottom end of the button 33-1, a torsion spring 33-4 is provided on the pin 33-10, one end of the torsion spring 33-4 is pressed against the mounting groove 33-9, the other end is pressed against the inner side of the lower arm of the L-shaped folding hook 33-2, a hook 33-11 is provided at the end of the upper arm of the L-shaped folding hook 33-2, and the hook 33-11 is engaged with the inner edge of the latch hole 33-3 when the folding wrench 33 is rotated around the cylindrical pin 33-6 to abut against the rear side of the upright rod 31, the latch hole 33-3 is provided at the middle portion of the upright rod 33-12.

Claims (4)

1. The utility model provides a high reliability auto-lock spanner of scooter, includes connecting seat (32) that lower extreme and scooter's support (1-3) are connected, and the upper end is equipped with pole setting (31) of horizontal handle, its characterized in that: a lower support lug (32-1) is arranged on the rear side of the upper end of the connecting seat (32), a lower clamping groove (32-2) is arranged on the front side of the upper end of the connecting seat (32), an upper support lug (31-1) is arranged on the rear side of the lower end of the upright rod (31), an upper clamping groove (31-2) is arranged on the front side of the lower end of the upright rod (31), the connecting seat (32) and the upright rod (31) are hinged through a cylindrical pin (33-6) penetrating through the upper support lug and the lower support lug (31-1, 32-1), an eccentric wheel (33-7) is further sleeved on the cylindrical pin (33-6), the eccentric wheel (33-7) is sleeved in a ring of a lifting ring nut (33-8), one end of a folding wrench (33) is sleeved on the cylindrical pin (33-6) and fixedly connected with the end face of the eccentric wheel (33-7), and the other end, opposite to the, a clamping block (34) penetrates through the screw (36), when the folding wrench (33) rotates around the cylindrical pin (33-6) to be attached to the rear side of the upright rod (31), the eccentric wheel (33-7) drives the lifting ring nut (33-8) to move backwards, and the upper convex edge and the lower convex edge of the clamping block (34) are clamped in the upper clamping groove (31-2) and the lower clamping groove (32-2) correspondingly through the nut of the screw (36).

2. The highly reliable self-locking wrench for a scooter according to claim 1, further comprising: a spring (37) is arranged between the back surface of the clamping block (34) and the support plate (32-3) of the connecting seat (32).

3. The highly reliable self-locking wrench for a scooter according to claim 1 or 2, wherein a through hole for passing the button (33-1) is formed at a lower portion of a handle of the folding wrench (33), a mounting groove (33-9) is formed above the through hole, a corner of an L-shaped folding hook (33-2) is hinged to an upper portion of the mounting groove (33-9) by a pin (33-10), an outer side of a lower arm of the L-shaped folding hook (33-2) abuts against a bottom end of the button (33-1), a torsion spring (33-4) is formed on the pin (33-10), one end of the torsion spring (33-4) is pressed against the mounting groove (33-9), the other end of the torsion spring abuts against an inner side of a lower arm of the L-shaped folding hook (33-2), an end of an upper arm of the L-shaped folding hook (33-2) is provided with a hook (33-11), and when the folding wrench (33) is rotated around the cylindrical pin (33-6) to abut against a rear side of the upright rod (31), the inner edge of the hook (33-11) is caught in the hooking hole (33-.

4. The highly reliable self-locking wrench for a scooter according to claim 3, wherein: the clamping hole (33-3) is formed in the middle of the pulling block (33-12), and the pulling block (33-12) is in threaded connection with the groove in the rear side of the vertical rod (31).

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