CN213323505U - Folding fastening device of folding electric bicycle - Google Patents
Folding fastening device of folding electric bicycle Download PDFInfo
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- CN213323505U CN213323505U CN202022168224.7U CN202022168224U CN213323505U CN 213323505 U CN213323505 U CN 213323505U CN 202022168224 U CN202022168224 U CN 202022168224U CN 213323505 U CN213323505 U CN 213323505U
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- fixing device
- folding
- electric bicycle
- lead screw
- fixture block
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Abstract
The utility model discloses a folding fastening device of folding electric bicycle, including first fixing device and second fixing device, first fixing device is connected with the front fork of the automatic vehicle, the second fixing device is connected with the rear fork of the bicycle, first fixing device and second fixing device are respectively corresponding to locate the folding inboard of bicycle, one side of first fixing device and second fixing device has the magnetism that matches each other, the welding of the one side that first fixing device has magnetism has the lead screw, the surface cover of lead screw is equipped with lock nut, the through-hole that matches with the lead screw has been seted up to the one side that second fixing device has magnetism, the top of lead screw is equipped with the screw thread; can be with the front fork that is connected with first fixing device and the back fork that is connected with second fixing device through magnetic attraction laminating locking, can be further again fix first fixing device and second fixing device through lock nut, increased the stability after electric bicycle is folded.
Description
Technical Field
The utility model relates to a folding straining device especially relates to a folding electric bicycle's folding straining device.
Background
An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle. Along with the progress of science and technology, the design of the electric bicycle develops towards humanization more and more, and the prominent design progress is the appearance of the folding electric bicycle.
However, the folding fastening device for the folding electric bicycle in the market mainly realizes the fixed fastening of the front wheel and the rear wheel of the folding electric bicycle by independently utilizing the mutual attraction of the magnetic poles of the magnetic device, is easy to loosen or over-tighten, is easy to generate potential safety hazards or generates abrasion on a bicycle body, and therefore the folding fastening device for the folding electric bicycle is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a folding electric bicycle's folding straining device, can be with the front fork that is connected with first fixing device and the back fork of being connected with second fixing device through magnetic attraction laminating locking, can be further again fix first fixing device and second fixing device through lock nut, increased the stability after electric bicycle is folding, prevent that electric bicycle from taking place not hard up after folding, avoid producing the potential safety hazard.
The utility model provides a following technical scheme: the utility model provides a folding electric bicycle's folding straining device, includes first fixing device and second fixing device, first fixing device is connected with the front fork of automatic vehicle, the second fixing device is connected with the rear fork of bicycle, first fixing device and second fixing device are corresponding respectively locate the folding inboard of bicycle, first fixing device and second fixing device's one side has the magnetism that matches mutually, first fixing device has the welding of magnetic one side and has the lead screw, the surface cover of lead screw is equipped with lock nut, second fixing device has magnetic one side and has seted up with lead screw assorted through-hole, the top of lead screw is equipped with the screw thread.
As a preferred technical scheme of the utility model, first fixing device's outside both sides are fixed with first extension piece, the top of first extension piece is fixed with the elasticity fixture block, the draw-in groove has been seted up to the both sides of elasticity fixture block, second fixing device's outside both sides are fixed with the second and extend the piece, the second extend on the piece seted up with elasticity fixture block assorted slot, the inner wall both sides of slot all be fixed with draw-in groove assorted bolt strip.
As an optimal technical solution of the present invention, the first fixing device and the second fixing device are provided with a frame made of fluorescent material.
As an optimized technical scheme of the utility model, the material of elasticity fixture block is rubber.
As an optimized technical proposal of the utility model, the surface of the elastic clamping block is evenly coated with Teflon.
As an optimized technical solution of the present invention, the outside of the first fixing device and the second fixing device is provided with a stainless steel cover.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. the magnetism matched with each other is arranged on one surface of the first fixing device and one surface of the second fixing device, so that the folded bicycle body can find an accurate folding position conveniently, the first fixing device and the second fixing device can be attached and locked conveniently through magnetic attraction, the screw rod is inserted into the through hole, and one end of the screw rod penetrating through the through hole is screwed through the locking nut, so that the front bicycle fork connected with the first fixing device and the rear bicycle fork connected with the second fixing device are fastened mutually, the stability of the folded electric bicycle is improved, the electric bicycle is prevented from loosening after being folded, and potential safety hazards are avoided;
2. insert the both sides of advancing elasticity fixture block through the bolt strip with in the slot to make the second on the second fixing device extend the piece and be fixed mutually with the first piece that extends on the first fixing device, thereby make second fixing device further fixed with first fixing device, avoid second fixing device and first fixing device's edge to take place to become flexible, prevent that folding automobile body from taking place to rock, thereby produce the potential safety hazard.
Drawings
Fig. 1 is a schematic structural view of a first fixing device of the present invention;
fig. 2 is a schematic top view of the first fixing device of the present invention;
fig. 3 is a schematic structural view of a second fixing device of the present invention;
fig. 4 is a schematic structural view of the first fixing device and the second fixing device of the present invention fixed together;
fig. 5 is a schematic top view of the first fixing device and the second fixing device of the present invention;
fig. 6 is an enlarged schematic view of the structure at a of the present invention;
wherein: 1. a first fixing device; 2. a second fixing device; 3. locking the nut; 4. a screw rod; 5. an elastic clamping block; 6. a first extension block; 7. a second extension block; 8. a slot; 9. a through hole; 10. a bolt strip.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-5, a folding fastening device of folding electric bicycle comprises a first fixing device 1 and a second fixing device 2, wherein the first fixing device 1 is connected with a front fork of an automatic bicycle, the second fixing device 2 is connected with a rear fork of the bicycle, the first fixing device 1 and the second fixing device 2 are respectively arranged on the folding inner side of the bicycle correspondingly, and the folding fastening device is characterized in that: one surface of the first fixing device 1 and one surface of the second fixing device 2 have magnetism matched with each other, one surface of the first fixing device 1 having magnetism is welded with a screw rod 4, the surface of the screw rod 4 is sleeved with a locking nut 3, one surface of the second fixing device 2 having magnetism is provided with a through hole 9 matched with the screw rod 4, and the top end of the screw rod 4 is provided with threads;
when the fixing device is used, the locking nut 3 on the first fixing device 1 is screwed off from the screw rod 4, then the magnetic surfaces of the first fixing device 1 and the second fixing device 2 are mutually attached, so that the screw rod 4 on the first fixing device 1 is just inserted into the through hole 9 on the second fixing device 2, then the screwed locking nut 3 is screwed on one end of the screw rod 4 penetrating through the through hole 9, the first fixing device 1 and the second fixing device 2 are completely locked, and the operation is finished;
be equipped with the magnetism that has the mutual matching through the one side with first fixing device 1 and second fixing device 2, the automobile body after the help folding of being convenient for finds accurate folding position, also be convenient for laminate locking first fixing device 1 and second fixing device 2 through magnetic attraction, again through inserting lead screw 4 in through-hole 9, and screw through lock nut 3 to the one end of lead screw 4 that passes through-hole 9, make the front fork that is connected with first fixing device 1 and the back fork that is connected with second fixing device 2 by the straining mutually, the stability after electric bicycle has increased folding, it is not hard up to prevent that electric bicycle from taking place after folding, avoid producing the potential safety hazard.
As shown in fig. 1 to 6, in another embodiment, the embodiment discloses a fixing manner of a first extending block 6 and a second extending block 7, the first extending block 6 is fixed on two external sides of a first fixing device 1, an elastic fixture block 5 is fixed on the top end of the first extending block 6, two sides of the elastic fixture block 5 are provided with a clamping groove, the second extending block 7 is fixed on two external sides of a second fixing device 2, a slot 8 matched with the elastic fixture block 5 is provided on the second extending block 7, and a bolt strip 10 matched with the clamping groove is fixed on two inner wall sides of the slot 8;
when the elastic clamping block 5 is used, the elastic clamping block 5 on the first extending block 6 positioned on the side surface of the first fixing device 1 is inserted into the slot 8 on the second extending block 7 positioned on the side surface of the second fixing device 2, so that the bolt strips 10 arranged on two sides of the slot 8 are just inserted into the clamping slots on two sides of the elastic clamping block 5, the first extending block 6 and the second extending block 7 are mutually fixed, and the operation is finished;
insert into the both sides of elasticity fixture block 5 through the bolt strip 10 with in the slot 8 to make the second on the second fixing device 2 extend the piece 7 and be fixed mutually with the first piece 6 that extends on the first fixing device 1, thereby make second fixing device 2 and first fixing device 1 further fixed, avoid the edge of second fixing device 2 and first fixing device 1 to take place to become flexible, prevent that folding automobile body from taking place to rock, thereby produce the potential safety hazard.
As shown in FIGS. 1 to 5, in another embodiment, the embodiment discloses the frames and the materials of the first fixing device 1 and the second fixing device 2, and the first fixing device 1 and the second fixing device 2 are provided with frames made of fluorescent materials; the folding position can be conveniently and accurately found when the light is weak, and the folding operation is also convenient.
As shown in fig. 1, 2 and 6, in another embodiment, the embodiment discloses a material of the elastic latch 5, and the material of the elastic latch 5 is rubber; the elasticity of rubber is big, and wearability, tear strength are high, and the elastic fixture block 5 of being convenient for takes place deformation, is difficult to be worn and torn simultaneously.
As shown in fig. 1, 2 and 6, in another embodiment, the present embodiment discloses a coating on the surface of the elastic fixture block 5, and the surface of the elastic fixture block 5 is uniformly coated with teflon; the friction coefficient of the teflon is extremely low, the abrasion resistance and the corrosion resistance are extremely high, the elastic clamping block 5 is convenient to clamp, abrasion caused by wind blowing and rain spraying is reduced, and the service life of the elastic clamping block 5 is prolonged.
As shown in fig. 1 to 5, in another embodiment, the present embodiment discloses a stainless steel cover, wherein the stainless steel cover is disposed outside the first fixing device 1 and the second fixing device 2; the first fixing device 1 and the second fixing device 2 are prevented from rusting, and the service life of the device is prolonged.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a folding electric bicycle's folding straining device, includes first fixing device (1) and second fixing device (2), first fixing device (1) is connected with the front fork of automatic vehicle, second fixing device (2) are connected with the bicycle back fork, first fixing device (1) and second fixing device (2) are the folding inboard of locating the bicycle that corresponds respectively, its characterized in that: the one side of first fixing device (1) and second fixing device (2) has the magnetism that matches each other, first fixing device (1) has the welding of magnetic one side and has lead screw (4), the surface cover of lead screw (4) is equipped with lock nut (3), second fixing device (2) have magnetic one side seted up with lead screw (4) assorted through-hole (9), the top of lead screw (4) is equipped with the screw thread.
2. A folding fastening device for folding electric bicycle according to claim 1, characterized in that: the outside both sides of first fixing device (1) are fixed with first extension piece (6), the top of first extension piece (6) is fixed with elasticity fixture block (5), the draw-in groove has been seted up to the both sides of elasticity fixture block (5), the outside both sides of second fixing device (2) are fixed with second extension piece (7), set up on second extension piece (7) with elasticity fixture block (5) assorted slot (8), the inner wall both sides of slot (8) all are fixed with draw-in groove assorted bolt strip (10).
3. A folding fastening device for folding electric bicycle according to claim 1, characterized in that: the first fixing device (1) and the second fixing device (2) are provided with frames made of fluorescent materials.
4. A folding fastening device for folding electric bicycle according to claim 2, characterized in that: the elastic fixture block (5) is made of rubber.
5. A folding fastening device for folding electric bicycle according to claim 2, characterized in that: the surface of the elastic fixture block (5) is uniformly coated with Teflon.
6. A folding fastening device for folding electric bicycle according to claim 1, characterized in that: stainless steel cover bodies are arranged on the outer sides of the first fixing device (1) and the second fixing device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022168224.7U CN213323505U (en) | 2020-09-28 | 2020-09-28 | Folding fastening device of folding electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022168224.7U CN213323505U (en) | 2020-09-28 | 2020-09-28 | Folding fastening device of folding electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213323505U true CN213323505U (en) | 2021-06-01 |
Family
ID=76069707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022168224.7U Active CN213323505U (en) | 2020-09-28 | 2020-09-28 | Folding fastening device of folding electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213323505U (en) |
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2020
- 2020-09-28 CN CN202022168224.7U patent/CN213323505U/en active Active
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