CN219056489U

CN219056489U - Folding mechanism

Info

Publication number: CN219056489U
Application number: CN202223420007.8U
Authority: CN
Inventors: 杜科
Original assignee: Ningbo Weicheng Technology Co ltd
Current assignee: Ningbo Weicheng Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-23
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a folding mechanism, which comprises a fixing frame, wherein a folding rotating seat is rotatably arranged in the fixing frame, and the upper end of the folding rotating seat is provided with a folding seat.

Description

Folding mechanism

Technical Field

The utility model relates to the technical field of folding mechanisms, in particular to a folding mechanism.

Background

In life, for convenient trip and be convenient for deposit, most of present electric scooter has set up folding mechanism, and present folding mechanism is spanner joint folding mechanism mostly, its stability is poor, the unhook problem of folding department appears easily, folding mechanism now is behind electric scooter folding simultaneously, its folding accessory such as spanner is all scattered to be installed on electric scooter to very easily send the noise owing to the collision in the depositing process, the electric scooter after folding also can appear simultaneously can not stably keep folding state's problem, so we propose a folding mechanism.

Disclosure of Invention

The present utility model is directed to a folding mechanism, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the folding mechanism comprises a fixing frame, a folding rotating seat is rotatably arranged in the fixing frame, a folding seat is arranged at the upper end of the folding rotating seat, and a base connecting piece is arranged at the lower end of the folding rotating seat.

Preferably, the fixing frame comprises a fixing frame main body, two supporting protrusions are integrally formed on the outer side wall of the fixing frame main body, and magnets are embedded in the two supporting protrusions.

Preferably, the folding swivel seat comprises a folding swivel seat main body, the lateral wall of folding swivel seat main body articulates there is the spanner, and the spanner pulls down the back and adsorbs mutually with magnet, peg graft on the spanner has the bolt, the upper end integrated into one piece of folding swivel seat main body has the locking piece, peg graft on the locking piece has the insurance round pin, the lateral wall of folding swivel seat main body has the articulated piece with the opposite side integrated into one piece of spanner, the lateral wall downside of articulated piece runs through there is folding fixed orifices, the lower extreme integrated into one piece of folding swivel seat main body has the extension pole, the extension pole rotates the installation with the mount main body.

Preferably, the wrench comprises a wrench main body, wherein an extrusion screw is in threaded connection with the upper side of the wrench main body, an L-shaped limiting block is extruded on the lower side of the extrusion screw, a sliding hole is formed in the right side of the L-shaped limiting block, a positioning nail is sleeved in the sliding hole, and the positioning nail is in threaded connection with the wrench main body

Preferably, the folding seat comprises a folding seat main body, the outer side wall of the folding seat main body is spliced with the safety pin, the outer side wall integrated into one piece of the folding seat main body is provided with a hinge seat, the hinge seat is hinged with a hinge block, a matched fixing hole is penetrated on the hinge seat and matched with the safety pin, the outer side wall integrated into one piece of the folding seat main body is provided with a fixing block, the fixing block is spliced with a bolt, the fixing block is matched with a spanner, a limiting rod is fixedly installed on the fixing block, and the limiting rod is matched with the L-shaped limiting block.

Preferably, the base connecting piece comprises a folding rotating base connecting piece, the lower end of the folding rotating base connecting piece is connected with a fixing screw in a screwed mode, the upper end of the fixing screw is connected with an extension rod in a screwed mode, the outer side wall of the folding rotating base connecting piece is connected with an extrusion screw in a screwed mode, the extrusion screw is extruded with the fixing screw, and the upper end of the folding rotating base connecting piece is installed in a rotary mode with the fixing frame body.

The beneficial effects of the utility model are as follows:

according to the utility model, the fixing frame is matched with the folding rotating seat, the folding seat and the base connecting piece for use, when the electric scooter is required to be used, the folding seat is pulled, the lower end of the folding seat is opposite to the upper end of the folding rotating seat, the wrench is pulled at the moment to be sleeved with the fixing block of the folding seat, the screw is rotated and extruded, the L-shaped limiting block is extruded to descend, the limiting groove of the L-shaped limiting block is stably extruded on the limiting rod, the bolt and the safety pin of the L-shaped limiting block are inserted at the moment, the problem that the wrench is accidentally opened is avoided through limiting the bolt, and the problem that the folding rotating seat is accidentally folded with the folding seat is prevented through inserting the safety pin, so that compared with the existing folding structure of the electric scooter, the electric scooter is more firm in use, and the risk of accidental folding is not easy to occur.

When the electric scooter is not used and needs to be folded, the plug pin and the safety pin are pulled out, the spanner can be folded at the moment, the matched fixing hole and the folded fixing hole are opposite to each other after the electric scooter is folded, the safety pin is inserted into the folded fixing hole and the matched fixing hole, the spanner is simultaneously adsorbed with the magnet, after the spanner is folded, the protruding part of the spanner can enter the groove formed between the two supporting protrusions on the fixing frame and is always adsorbed with the magnet, the spanner is prevented from falling out, and at the moment, the folding rotating seat, the folding seat and the base connecting piece can not rotate relatively.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a part of the structure of the present utility model in section.

In the figure: the fixing frame 1, the fixing frame body 11, the supporting protrusions 12, the magnet 13, the folding swivel seat 2, the folding swivel seat body 21, the wrench 22, the wrench body 221, the extrusion screw 222, the L-shaped limiting block 223, the positioning nail 224, the sliding hole 225, the latch 23, the locking block 24, the safety pin 25, the hinge block 26, the folding fixing hole 27, the extension rod 28, the folding seat 3, the folding seat body 31, the hinge seat 32, the mating fixing hole 33, the fixing block 34, the limiting rod 35, the base connecting piece 4, the folding swivel base connecting piece 41, the fixing screw 42, and the extrusion screw 43.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the folding mechanism comprises a fixing frame 1, a folding rotating seat 2 is rotatably installed in the fixing frame 1, a folding seat 3 is installed at the upper end of the folding rotating seat 2, and a base connecting piece 4 is installed at the lower end of the folding rotating seat 2.

The fixing frame 1 is arranged on an electric scooter frame, the base connecting piece 4 is arranged at a tire of the electric scooter, and the folding seat 3 is used for installing partial structures on the electric scooter, such as a handlebar, a brake and other functions.

Specifically, the fixing frame 1 includes a fixing frame body 11, two supporting protrusions 12 are integrally formed on an outer side wall of the fixing frame body 11, and magnets 13 are embedded in the two supporting protrusions 12.

Specifically, the folding swivel seat 2 includes a folding swivel seat main body 21, a wrench 22 is hinged to the outer side wall of the folding swivel seat main body 21, the wrench 22 is pulled down and then is adsorbed to the magnet 13, a bolt 23 is inserted onto the wrench 22, a locking block 24 is integrally formed at the upper end of the folding swivel seat main body 21, a safety pin 25 is inserted onto the locking block 24, a hinge block 26 is integrally formed at the opposite side of the outer side wall of the folding swivel seat main body 21 and the wrench 22, a folding fixing hole 27 penetrates through the lower side of the outer side wall of the hinge block 26, an extension rod 28 is integrally formed at the lower end of the folding swivel seat main body 21, and the extension rod 28 is rotatably mounted with the fixing frame main body 11.

Specifically, the wrench 22 includes a wrench body 221, an extrusion screw 222 is screwed on the upper side of the wrench body 221, an L-shaped limiting block 223 is extruded on the lower side of the extrusion screw 222, a sliding hole 225 is formed on the right side of the L-shaped limiting block 223, a positioning nail 224 is screwed in the sliding hole 225, and the positioning nail 224 is screwed with the wrench body 221

Specifically, folding seat 3 includes folding seat main part 31, folding seat main part 31's lateral wall is pegged graft with the safety pin 25 mutually, folding seat main part 31's lateral wall integrated into one piece has articulated seat 32, articulated seat 32 is articulated with articulated piece 26, it has cooperation fixed orifices 33 to run through on the articulated seat 32, and cooperation fixed orifices 33 cooperatees with the safety pin 25, folding seat main part 31's lateral wall integrated into one piece has fixed block 34, fixed block 34 is pegged graft with bolt 23, and fixed block 34 cooperatees with spanner 22, fixed block 34's last fixed mounting has gag lever post 35, gag lever post 35 cooperatees with L-shaped stopper 223, finally L-shaped stopper 223 cooperatees with gag lever post 35, in order that L-shaped stopper 223 does not directly contact with folding seat main part 31, prevent wearing and tearing and leading to folding seat main part 31 frequent change.

Specifically, the base connector 4 includes a folding swivel base connector 41, a fixing screw 42 is screwed to the lower end of the folding swivel base connector 41, the upper end of the fixing screw 42 is screwed to the extension rod 28, an extrusion screw 43 is screwed to the outer side wall of the folding swivel base connector 41, the extrusion screw 43 is extruded to the fixing screw 42, and the upper end of the folding swivel base connector 41 is rotatably mounted to the fixing frame body 11.

Working principle: according to the utility model, the fixing frame 1 is matched with the folding rotary seat 2, the folding seat 3 and the base connecting piece 4 for use, when the electric scooter is required to be used, the folding seat 3 is pulled to enable the lower end of the folding seat 3 to be opposite to the upper end of the folding rotary seat 2, the spanner 22 is pulled at the moment to enable the spanner 22 to be sleeved with the fixing block 34, the extrusion screw 222 is rotated, the L-shaped limiting block 223 is extruded to descend, the limiting groove 224 is enabled to be stably extruded on the limiting rod 35 (the folding tightness degree is adjusted only once, the spanner can be directly buckled without adjustment later, when the L-shaped block and the limiting rod are worn after being used for many times, the loosening phenomenon is found after folding, the extrusion screw is adjusted again for adjusting the folding tightness degree), at the moment, the bolt 23 and the safety pin 25 are inserted, the problem of unexpected opening of the spanner 22 is avoided through the limit of the bolt 23, and the unexpected folding rotary seat 2 and the folding seat 3 are prevented through the insertion of the safety pin 25, so that compared with the electric scooter of the present utility model, the electric scooter is more firm in use, and the unexpected folding problem is avoided.

When the electric scooter is not required to be folded, the plug pin 23 and the safety pin 25 are pulled out, the spanner 22 is pulled down, the electric scooter can be folded at the moment, the matched fixing hole 33 and the folded fixing hole 27 are opposite to each other after the electric scooter is folded, the safety pin 25 is inserted into the folded fixing hole 27 and the matched fixing hole 33, the spanner 22 and the magnet 13 are simultaneously adsorbed together, after the spanner 22 is folded, the protruding part of the spanner 22 can enter the groove formed between the two supporting protrusions 12 on the fixing frame 1 and is always adsorbed by the magnet, the spanner 22 is prevented from being separated, and at the moment, the folding rotary seat 2, the folding seat 3 and the base connecting piece 4 can not rotate relatively, so compared with the traditional folding mechanism, the electric scooter can be stably installed after the electric scooter is folded, collision noise is not easy to occur, and meanwhile the folding state of the electric scooter can be stably kept.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Folding mechanism, including mount (1), its characterized in that: the folding rotary seat (2) is rotationally installed in the fixing frame (1), the folding seat (3) is installed at the upper end of the folding rotary seat (2), and the base connecting piece (4) is installed at the lower end of the folding rotary seat (2).

2. A folding mechanism according to claim 1, wherein: the fixing frame (1) comprises a fixing frame main body (11), two supporting protrusions (12) are integrally formed on the outer side wall of the fixing frame main body (11), and magnets (13) are embedded in the two supporting protrusions (12).

3. A folding mechanism according to claim 2, wherein: folding roating seat (2) are including folding roating seat main part (21), the lateral wall of folding roating seat main part (21) articulates there is spanner (22), and adsorb with magnet (13) after spanner (22) pull down, peg graft on spanner (22) have bolt (23), the upper end integrated into one piece of folding roating seat main part (21) has locking piece (24), peg graft on locking piece (24) have insurance pin (25), the lateral wall of folding roating seat main part (21) has articulated piece (26) with the opposite side integrated into one piece of spanner (22), the lateral wall downside of articulated piece (26) is run through there is folding fixed orifices (27), the lower extreme integrated into one piece of folding roating seat main part (21) has extension rod (28), extension rod (28) and mount main part (11) rotate the installation.

4. A folding mechanism according to claim 3, wherein: the wrench (22) comprises a wrench main body (221), wherein an extrusion screw (222) is in threaded connection with the upper side of the wrench main body (221), an L-shaped limiting block (223) is extruded on the lower side of the extrusion screw (222), a sliding hole (225) is formed in the right side of the L-shaped limiting block (223), a positioning nail (224) is in threaded connection with the wrench main body (221) in the sliding hole (225), and the positioning nail (224) is in threaded connection with the wrench main body (221)

5. A folding mechanism according to claim 4, wherein: folding seat (3) are including folding seat main part (31), the lateral wall of folding seat main part (31) is pegged graft mutually with safety pin (25), the lateral wall integrated into one piece of folding seat main part (31) has articulated seat (32), articulated seat (32) are articulated mutually with articulated piece (26), it has cooperation fixed orifices (33) to run through on articulated seat (32), and cooperation fixed orifices (33) cooperate with safety pin (25), the lateral wall integrated into one piece of folding seat main part (31) has fixed block (34), fixed block (34) peg graft with bolt (23), and fixed block (34) cooperate with spanner (22), fixed mounting has gag lever post (35) on fixed block (34), gag lever post (35) cooperate with L shape stopper (223).

6. A folding mechanism according to claim 5, wherein: the base connecting piece (4) comprises a folding rotating base connecting piece (41), a fixing screw (42) is connected to the lower end of the folding rotating base connecting piece (41) in a threaded mode, the upper end of the fixing screw (42) is connected with an extension rod (28) in a threaded mode, an extrusion screw (43) is connected to the outer side wall of the folding rotating base connecting piece (41) in a threaded mode, the extrusion screw (43) is extruded with the fixing screw (42), and the upper end of the folding rotating base connecting piece (41) is installed in a rotary mode with the fixing frame main body (11).