CN211223737U - Folding locking structure for electric scooter - Google Patents
Folding locking structure for electric scooter Download PDFInfo
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- CN211223737U CN211223737U CN201922326734.XU CN201922326734U CN211223737U CN 211223737 U CN211223737 U CN 211223737U CN 201922326734 U CN201922326734 U CN 201922326734U CN 211223737 U CN211223737 U CN 211223737U
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Abstract
The utility model discloses a folding locking structure for electric scooter, including last foundry goods, lower foundry goods, U-shaped piece, rotatory locking knot, safety clamp, pivot cap. The utility model provides a folding locking structure for electric scooter has really realized folding function, and the safety clamp is used for rotatory locking to detain the back, withholds locking again, plays the rotatory locking of secondary protection and detains, makes to ride passerby safer, and the spare part of design is few, and folding structure is very simple, and is with low costs, and installs, dismantles all very conveniently, does benefit to popularization and application.
Description
Technical Field
The utility model relates to an electric scooter accessory, specific is a folding locking structure for electric scooter.
Background
The electric scooter is a novel portable vehicle, has the characteristics of energy conservation and environmental protection, and is convenient and safe to use. Because the scooter has numerous advantages, make it more and more receive people's liking. In order to facilitate the storage and carrying, the scooter is designed into a foldable structure in many ways so as to reduce the size of the scooter and facilitate the storage and carrying. At present, a large number of folding scooters are available, the smaller folding ratio of the scooter is difficult to realize the carrying convenience in the true sense, and the folding structure of the scooter is complex. Finally, if the folder on the market is not locked externally, the gap between the bicycle head and the bicycle body is large, and the phenomena of large shaking and loosening after locking and riding can be caused.
This is also the technical problem that present electric scooter folding is urgently needed to be solved.
We have searched with the search formula "electric scooter and locking structure and folding", retrieve 47 patent documents altogether, through the screening, confirm that the patent right is for Nibo Rui Shi science and technology limited, the chinese utility model patent of application number 201821622298.X is the most close contrast file, this patent discloses foldable electric scooter's scray structure, including setting up the scray body in the electric scooter pole setting, the scray body include lower base member, the last movable part of connecting through the pivot that sets up in the side, the pivot on overlap and be equipped with rotatory handle, the side of rotatory handle extend and connect the pillar through the loose axle, rotatory handle press down around the pivot and will drive the pillar and stretch out the joint movable part, rotatory handle revolve the pivot and will drive the pillar and retract and go up the movable part separation.
For the sake of economy, only the exclusive right is extracted here, and this patent solves the problem of the expansion ratio of the folding structure mentioned in the background art, and to a certain extent, the folding of the electric scooter is really realized, but the following problems exist in this patent: 1. the clamping and the separation of the upper movable piece and the lower base piece are controlled by the knob, the precision requirement of the fit clearance between the knob and the rotating shaft and between the knob and the mounting pieces on the two sides is extremely high, and the fit clearance can change along with the increase of the use times, so that the knob fails, and the used materials are required to have extremely high stability and high cost; 2. the matching requirements among the resisting column, the resisting block and the clamping hole are high, and the processing difficulty is high; 3. in order to connect folding two parts, set up installation piece, adjusting bolt, and the installation piece sets up at last inside moving the piece, and adjusting bolt sets up at the oblique notch of last piece, and the installation degree of difficulty is big, waste time and energy. Based on the above three points, the patent does not have implementation conditions.
Disclosure of Invention
An object of the utility model is to provide a folding locking structure for electric scooter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a folding locking structure for an electric scooter comprises an upper casting, a lower casting, a U-shaped sheet, a rotary locking buckle, a safety clamp, a rotating shaft and a rotating shaft cap, wherein the upper casting and the U-shaped sheet are respectively and fixedly arranged on a vertical pipe of the electric scooter, the lower part of the upper casting is fixedly provided with a tubular bulge, the left side of the upper casting is fixedly provided with a locking block, the two sides of the lower casting are respectively and fixedly provided with a front side plate and a rear side plate, the two ends of the front side plate and the rear side plate are respectively provided with a connecting hole, the rotating shaft comprises a left rotating shaft and a right rotating shaft, the rotary locking buckle comprises a rotary locking buckle body, a clamping shaft, a U-shaped guide sheet and an adjusting bolt, the rotary locking buckle body is in a wrench shape and comprises two wing plates, a plurality of through holes and clamping grooves are symmetrically arranged on the two wing plates, the adjusting bolt is arranged between the two wing plates through the U-shaped guide sheet, the right end of the clamping shaft penetrates through the adjusting bolt and then extends into the rotary locking buckle body, the left end of the clamping shaft is provided with external threads, the left end of the clamping shaft is in threaded connection with the adjusting bolt, and the length of the clamping shaft extending into the rotary locking buckle body can be controlled by rotating the adjusting bolt; the tubular bulge at the lower part of the upper casting is arranged between the front side plate and the rear side plate and is connected with the lower casting through a right rotating shaft and a rotating shaft cap, and one end of the rotary locking buckle body is arranged between the front side plate and the rear side plate and is connected with the lower casting through a left rotating shaft and a rotating shaft cap; the safety clamp comprises two symmetrical parts which are arranged on an arc piece, a torsion spring, a cross round-head screw and a nut, wherein mounting holes are respectively formed in the U-shaped piece and the arc piece, the torsion spring is arranged on the inner side of a pressing part of the two arc pieces, the cross round-head screw is connected with the nut after passing through the lower ends of the upper end of the U-shaped piece, the arc piece, the torsion spring, the arc piece and the U-shaped piece respectively, and the two arc pieces can be buckled in clamping grooves of wing plates.
By adopting the technical scheme, when the rotary locking buckle is in a locking state, the rotary locking buckle is in an upper pressing state, at the moment, the lower end of the clamping shaft props against the upper surface of the locking block, the pressure applied to the locking block by the clamping shaft can be adjusted through the adjusting bolt, and at the moment, the arc piece of the safety clamp is clamped in the clamping groove of the wing plate to prevent the rotary locking buckle from being separated; when the folding is needed, the safety clamp is opened, the locking buckle is rotated to be loosened, the clamping shaft is separated from the locking block, the lower casting can rotate along the right rotating shaft relative to the upper casting, the folding is completed, the rotating angle is large, the folding ratio is high, and the folding is really realized; simultaneously for the comparison file, the utility model discloses all parts all adopt conventional assembly, processing technology just can obtain, and each spare part is with low costs, and just installation, dismantlement are all very convenient, do benefit to popularization and application.
The utility model discloses do further improvement, the upper surface of locking piece be the cambered surface, for the joint axle leads to make the reinforcement lock between joint axle and the locking piece tighter.
The utility model provides a folding locking structure for electric scooter has really realized folding function, and the safety clamp is used for rotatory locking to detain the back, withholds locking again, plays the rotatory locking of secondary protection and detains, makes to ride passerby safer, and the spare part of design is few, and folding structure is very simple, and is with low costs, and installs, dismantles all very conveniently, does benefit to popularization and application.
Drawings
Fig. 1 is a schematic structural view of a folding locking structure for an electric scooter according to the present invention.
Fig. 2 is a schematic diagram of the exploded structure of fig. 1.
Fig. 3 is a cross-sectional view of fig. 1 in a locked state.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a folding locking structure for an electric scooter, comprising an upper casting 2, a lower casting 3, a U-shaped piece 4, a rotary locking buckle 5, a safety clamp 8, a rotating shaft cap 6, wherein the upper casting 2 and the U-shaped piece 4 are respectively and fixedly arranged on a vertical pipe 1 of the electric scooter, the lower part of the upper casting 2 is fixedly provided with a tubular boss 21, the left side of the upper casting 2 is fixedly provided with a locking block 22, the two sides of the lower casting 3 are respectively and fixedly provided with a front side plate 31 and a rear side plate 32, the two ends of the front side plate 31 and the rear side plate 32 are respectively provided with a connecting hole, the rotating shaft comprises a left rotating shaft 71 and a right rotating shaft 72, the rotary locking buckle 5 comprises a rotary locking buckle body 51, a clamping shaft 52, a U-shaped guide piece 53 and an adjusting bolt 54, the rotary locking buckle body 51 is in a wrench shape and comprises two wing plates, the two wing plates are symmetrically provided with a plurality of through, the adjusting bolt 54 is arranged between the two wing plates through the U-shaped guide piece 53, two ends of the adjusting bolt 54 extend out of the two wing plates, the right end of the clamping shaft 52 penetrates through the adjusting bolt 54 and then extends into the rotary locking buckle body 51, the left end of the clamping shaft 52 is provided with external threads, the left end of the clamping shaft 52 is in threaded connection with the adjusting bolt 54, and the length of the clamping shaft 52 extending into the rotary locking buckle body 51 can be controlled through rotating the adjusting bolt 54; the tubular boss 21 at the lower part of the upper casting 2 is arranged between the front side plate 31 and the rear side plate 32 and is connected with the lower casting 3 through the right rotating shaft 72 and the rotating shaft cap 6, one end of the rotary locking buckle body 51 is arranged between the front side plate 31 and the rear side plate 32 and is connected with the lower casting 3 through the left rotating shaft 71 and the rotating shaft cap 6; safety clamp 8 include that two symmetries set up at arc piece 81, torsional spring 82, cross button head screw 83 and nut 84, be provided with the mounting hole on U-shaped piece 4, the arc piece 81 respectively, torsional spring 82 sets up the inboard of pressing the splenium at two arc pieces 81, cross button head screw 83 is connected with nut 84 after passing U-shaped 4 upper ends, arc piece 81, torsional spring 82, arc piece 81, the 4 lower extremes of U-shaped piece respectively, but two arc pieces 81 buckle in the draw-in groove of pterygoid lamina.
By adopting the technical scheme, when the locking device is in a locking state, the rotary locking buckle 5 is in an upward pressing state, at the moment, the lower end of the clamping shaft 52 props against the upper surface of the locking block 22, the pressure applied to the locking block 22 by the clamping shaft 52 can be adjusted through the adjusting bolt 54, and at the moment, the arc piece 81 of the safety clamp 8 is clamped in the clamping groove of the wing plate to prevent the rotary locking buckle 5 from being separated; when folding is needed, the safety clamp 8 is opened, the locking buckle 5 is rotated to be loosened downwards, the clamping shaft 52 is separated from the locking block 22, the lower casting 3 can rotate along the right rotating shaft 72 relative to the upper casting 2, folding is completed, the rotating angle is large, the folding ratio is high, and folding is really realized; simultaneously for the comparison file, the utility model discloses all parts all adopt conventional assembly, processing technology just can obtain, and each spare part is with low costs, and just installation, dismantlement are all very convenient, do benefit to popularization and application.
The upper surface of the locking block 22 is a cambered surface to guide the clamping shaft 52 and to ensure that the clamping shaft 52 and the locking block 22 are locked tightly.
The utility model provides a folding locking structure for electric scooter has really realized folding function, and the safety clamp is used for rotatory locking to detain the back, withholds locking again, plays the rotatory locking of secondary protection and detains, makes to ride passerby safer, and the spare part of design is few, and folding structure is very simple, and is with low costs, and installs, dismantles all very conveniently, does benefit to popularization and application.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. The utility model provides a folding locking structure for electric scooter which characterized in that: the electric scooter comprises an upper casting, a lower casting, a U-shaped sheet, a rotary locking buckle, a safety clamp, a rotating shaft and a rotating shaft cap, wherein the upper casting and the U-shaped sheet are respectively and fixedly arranged on a vertical pipe of the electric scooter, the lower part of the upper casting is fixedly provided with a tubular bulge, the left side of the upper casting is fixedly provided with a locking block, the two sides of the lower casting are respectively and fixedly provided with a front side plate and a rear side plate, the two ends of the front side plate and the rear side plate are respectively provided with a connecting hole, the rotating shaft comprises a left rotating shaft and a right rotating shaft, the rotary locking buckle comprises a rotary locking buckle body, a clamping shaft, a U-shaped guide sheet and an adjusting bolt, the rotary locking buckle body is in a wrench shape and comprises two wing plates, the adjusting bolt is symmetrically arranged between the two wing plates through the U-shaped guide sheet, the two ends of the adjusting bolt extend out of the two wing plates, and the right end of the clamping shaft extends into the, the left end of the clamping shaft is provided with external threads, the left end of the clamping shaft is in threaded connection with the adjusting bolt, and the length of the clamping shaft extending into the rotary locking buckle body can be controlled by rotating the adjusting bolt; the tubular bulge at the lower part of the upper casting is arranged between the front side plate and the rear side plate and is connected with the lower casting through a right rotating shaft and a rotating shaft cap, and one end of the rotary locking buckle body is arranged between the front side plate and the rear side plate and is connected with the lower casting through a left rotating shaft and a rotating shaft cap; the safety clamp comprises two symmetrical parts which are arranged on an arc piece, a torsion spring, a cross round-head screw and a nut, wherein mounting holes are respectively formed in the U-shaped piece and the arc piece, the torsion spring is arranged on the inner side of a pressing part of the two arc pieces, the cross round-head screw is connected with the nut after passing through the lower ends of the upper end of the U-shaped piece, the arc piece, the torsion spring, the arc piece and the U-shaped piece respectively, and the two arc pieces can be buckled in clamping grooves of wing plates.
2. The folding locking structure for an electric scooter according to claim 1, wherein: the upper surface of the locking piece is a cambered surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201922326734.XU CN211223737U (en) | 2019-12-23 | 2019-12-23 | Folding locking structure for electric scooter |
Applications Claiming Priority (1)
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CN201922326734.XU CN211223737U (en) | 2019-12-23 | 2019-12-23 | Folding locking structure for electric scooter |
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CN211223737U true CN211223737U (en) | 2020-08-11 |
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CN201922326734.XU Active CN211223737U (en) | 2019-12-23 | 2019-12-23 | Folding locking structure for electric scooter |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113697020A (en) * | 2021-10-18 | 2021-11-26 | 浙江中坚科技股份有限公司 | Folding locking mechanical system and scooter |
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2019
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113697020A (en) * | 2021-10-18 | 2021-11-26 | 浙江中坚科技股份有限公司 | Folding locking mechanical system and scooter |
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