CN212290153U - Frog type bike folding mechanism and locking device - Google Patents
Frog type bike folding mechanism and locking device Download PDFInfo
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- CN212290153U CN212290153U CN202020967406.8U CN202020967406U CN212290153U CN 212290153 U CN212290153 U CN 212290153U CN 202020967406 U CN202020967406 U CN 202020967406U CN 212290153 U CN212290153 U CN 212290153U
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Abstract
The utility model discloses a frog type car folding mechanism and locking device, it relates to frog type car field, it contains flexible interior pole, flexible outer pole, flexible retaining member, a handle, folding device, the locomotive, left pedal, right pedal, locking device, be connected through flexible retaining member between flexible interior pole and the flexible outer pole, the upper end of flexible interior pole is connected with the handle, the lower extreme of flexible outer pole passes through folding device and is connected with the locomotive, be provided with the frame base in the locomotive, the one end of locomotive is connected with left pedal and right pedal, locking device is installed to the bottom of left pedal and right pedal. Its structural design is reasonable, easy operation, and convenient to use through installation folding device and locking device on frog type car, not only can realize quick folding effect, is convenient for save and transport moreover, convenient to carry uses in a flexible way, and application scope is more extensive, is worth wideling popularize.
Description
The technical field is as follows:
the utility model relates to a frog type vehicle folding mechanism and locking device belongs to frog type vehicle technical field.
Background art:
frog type vehicles are also called frog type vehicles, frog type sport vehicles and frog type scooter, and the frog type vehicles are called frog type vehicles because the frog type vehicles are exactly like frog swimming when riding. The frog type bicycle combines the principles of mechanics and ergonomics, and is the most safe and fashionable body-building sports bicycle in China. The sewing machine has high structure, safety, flexibility and controllability, is firm and durable in integral shape, can bear 75 kilograms, generates thrust by combining outward thrust and inward thrust of two legs by applying a left-right sliding principle, and can naturally move to the sewing muscle which rarely moves at ordinary times; therefore the frog type vehicle is a good tool for training the body and coordination of children, but the existing frog type vehicle cannot adjust the height of the handle, cannot adapt to children with different heights to use, cannot be folded and is inconvenient to store and transport.
The utility model has the following contents:
to the above problem, the to-be-solved technical problem of the utility model is to provide a frog type car folding mechanism and locking device.
The utility model discloses a frog type vehicle folding mechanism and locking device, it contains flexible inner pole, flexible outer pole, flexible retaining member, handle, folding device, locomotive, left footboard, right footboard, locking device, connect through flexible retaining member between flexible inner pole and the flexible outer pole, the upper end of flexible inner pole is connected with the handle, the lower extreme of flexible outer pole is connected with the locomotive through folding device, be provided with the frame base in the locomotive, the one end of locomotive is connected with left footboard and right footboard, the locking device is installed to the bottom of left footboard and right footboard;
the folding device comprises a folding locking part, a folding connecting part, a first fixing pin, a folding switch, a second fixing pin and a spring, wherein the folding locking part is arranged in the telescopic outer rod, the folding connecting part is arranged outside the telescopic outer rod, the folding locking part and the folding connecting part are fixedly connected through the first two fixing pins, a slope groove and two vertical guide holes are arranged on the folding locking part, a first locking rod is arranged at the bottom end of the folding locking part, and is mutually clamped and locked with a locking clamping groove on the frame base, a switch connecting hole is arranged on the folding locking piece, the folding switch passes through the switch connecting hole and is connected with a vertical guide hole on the folding locking piece through a second fixing pin, a transverse guide groove is arranged on the folding switch, a slope is arranged at one end of the folding switch, the spring is fixed at the top end of the folding locking piece and in the cavity of the telescopic outer rod;
the locking device comprises a first swinging piece, a second swinging piece and a second locking rod, one end of the first swinging piece is fixed on a bottom supporting rod of the left pedal, one end of the second swinging piece is fixed on a bottom supporting rod of the right pedal, the other end of the first swinging piece is connected with the other end of the second swinging piece, the first swinging piece is fixed with the second locking rod through a screw rod, one end of the second locking rod is provided with a locking hook, the second locking rod is hooked on a locking pin on the second swinging piece through the locking hook, and after the left pedal and the right pedal are locked, the first swinging piece, the second swinging piece and the locking rod form a triangular supporting point, so that the locking device.
Preferably, the left side and the right side of the locking clamping groove are both in semi-circular arc design and are matched with the spherical design of the folding connecting piece, so that the locking clamping groove is more smooth in the folding process, and the semi-circular arc of the locking clamping groove is mutually occluded with the spherical clamping point of the folding connecting piece in the opening use process, so that the locking clamping groove is firmer.
Preferably, a folding clamping groove is formed between the frame base and the shell of the vehicle head.
The utility model has the advantages that: its structural design is reasonable, easy operation, and convenient to use through installation folding device and locking device on frog type car, not only can realize quick folding effect, is convenient for save and transport moreover, convenient to carry uses in a flexible way, and application scope is more extensive, is worth wideling popularize.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a schematic view of the present invention in a folded state;
FIG. 5 is a schematic view of the backside structure of FIG. 4;
fig. 6 is a cross-sectional view after the utility model is folded;
fig. 7 is a schematic diagram of the state of the middle folding switch according to the present invention after being pressed.
1-a telescopic inner rod; 2-telescopic outer rod; 3-a telescopic locking member; 4-a handle; 5-a folding device; 51-folding the retaining member; 511-a ramp trough; 512-vertical guide holes; 513-locking bar one; 514-switch connection hole; 52-folding the connector; 53-fixed pin one; 54-a fold switch; 541-a transverse guide slot; 55-fixing pin two; 56-a spring; 6-vehicle head; 61-frame base; 611-locking the clamping groove; 62-folding card slot; 7-left pedal; 8-right pedal; 9-a locking device; 91-a first oscillating piece; 92-a second oscillating piece; 921-locking pin; 93-lock bar two; 931-latch hook.
The specific implementation mode is as follows:
as shown in fig. 1 to 7, the following technical solutions are adopted in the present embodiment: the foldable bicycle comprises a telescopic inner rod 1, a telescopic outer rod 2, a telescopic locking piece 3, a handle 4, a folding device 5, a bicycle head 6, a left pedal 7, a right pedal 8 and a locking device 9, wherein the telescopic inner rod 1 is connected with the telescopic outer rod 2 through the telescopic locking piece 3, the upper end of the telescopic inner rod 1 is connected with the handle 4, the lower end of the telescopic outer rod 2 is connected with the bicycle head 6 through the folding device 5, a bicycle frame base 61 is arranged in the bicycle head 6, one end of the bicycle head 6 is connected with the left pedal 7 and the right pedal 8, and the locking device 9 is arranged at the bottoms of the left pedal 7 and the right pedal;
the folding device 5 comprises a folding locking piece 51, a folding connecting piece 52, a first fixing pin 53, a folding switch 54, a second fixing pin 55 and a spring 56, wherein the folding locking piece 51 is installed in the telescopic outer rod 2, the folding connecting piece 52 is arranged outside the telescopic outer rod 2, the folding locking piece 51 and the folding connecting piece 52 are fixedly connected through the first two fixing pins 53, a slope groove 511 and two vertical guide holes 512 are arranged on the folding locking piece 51, a first locking rod 513 is arranged at the bottom end of the folding locking piece 51 and is mutually clamped and locked with a locking clamping groove 611 on the frame base 61, a switch connecting hole 514 is arranged on the folding locking piece 51, the folding switch 54 passes through the switch connecting hole 514 and is connected with the vertical guide hole 512 on the folding locking piece 51 through the second fixing pin 55, a transverse guide groove 541 is arranged on the folding switch 54, a slope is arranged at one end of the folding switch 54 and is mutually matched with the slope groove 511 on the, one end of the folding locking piece 51 is provided with a spring 56, and the spring 56 is fixed in the top end of the folding locking piece 51 and the cavity of the telescopic outer rod 2;
the locking device 9 is composed of a first swinging piece 91, a second swinging piece 92 and a second locking rod 93, one end of the first swinging piece 91 is fixed on a bottom supporting rod of the left pedal 7, one end of the second swinging piece 92 is fixed on a bottom supporting rod of the right pedal 8, the other end of the first swinging piece 91 is connected with the other end of the second swinging piece 92, the first swinging piece 91 is fixed with the second locking rod 93 through a screw rod, one end of the second locking rod 93 is provided with a locking hook 931, the second locking rod 93 is hooked on a locking pin 921 on the second swinging piece 92 through the locking hook 931, and after the left pedal 7 and the right pedal 8 are locked, the first swinging piece 91, the second swinging piece 92 and the locking rod 93 form a triangular supporting point, so that the locking.
The left side and the right side of the locking clamping groove 611 are both in semi-circular arc design and are matched with the spherical design of the folding connecting piece 52, so that the folding process is smoother, and the semi-circular arc of the locking clamping groove 51 is meshed with the spherical clamping point of the folding connecting piece 52 in the opening and using process, so that the locking clamping groove is firmer; a folding clamping groove 62 is formed between the frame base 61 and the shell of the vehicle head 6.
The folding principle of this embodiment: when the folding switch 54 is pressed, the transverse guide groove 541 on the folding switch 54 moves forwards along the second fixing pin 55, the slope point on the folding switch 54 moves in the slope groove 511 on the folding locking piece 51, the slope moves downwards, the folding switch 54 drives the folding locking piece 51 to move upwards, the first locking rod 513 of the folding locking piece 51 is separated from the locking clamping groove 611 on the frame base 61 and can be folded, and the vertical guide hole 512 on the folding locking piece 51 plays a role in guiding and folding to open the gap in the folding process.
The opening principle of this embodiment: the folding switch 54 is pressed, the transverse guide groove 541 in the folding switch 54 moves forwards along the second fixing pin 55, the slope point on the folding switch 54 moves in the slope groove 511 in the folding locking piece 51, the slope moves downwards, the folding switch 54 drives the folding locking piece 51 to move upwards, the first locking rod 513 of the folding locking piece 51 is separated from the locking clamping groove 611 in the frame base 61, the telescopic outer rod 2 can be centered, the first locking rod 513 of the folding locking piece 51 reaches the locking clamping groove 611 along the arc-shaped groove of the frame base 61 to be clamped and fixed, and the first locking rod 513 and the locking clamping groove 611 are automatically clamped and fixed by the spring 56.
This embodiment structural design is reasonable, easy operation, and convenient to use through installation folding device and locking device on frog type car, not only can realize quick folding effect, is convenient for save and transport moreover, convenient to carry, and the use is nimble, and application scope is more extensive, is worth wideling popularize.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a frog type car folding mechanism and locking device which characterized in that: the foldable bicycle comprises a telescopic inner rod (1), a telescopic outer rod (2), a telescopic locking piece (3), a handle (4), a folding device (5), a bicycle head (6), a left pedal (7), a right pedal (8) and a locking device (9), wherein the telescopic inner rod (1) is connected with the telescopic outer rod (2) through the telescopic locking piece (3), the upper end of the telescopic inner rod (1) is connected with the handle (4), the lower end of the telescopic outer rod (2) is connected with the bicycle head (6) through the folding device (5), a bicycle frame base (61) is arranged in the bicycle head (6), one end of the bicycle head (6) is connected with the left pedal (7) and the right pedal (8), and the locking devices (9) are arranged at the bottoms of the left pedal (7) and the right pedal (8);
the folding device (5) is composed of a folding locking piece (51), a folding connecting piece (52), a first fixing pin (53), a folding switch (54), a second fixing pin (55) and a spring (56), the folding locking piece (51) is installed in the telescopic outer rod (2), the folding connecting piece (52) is arranged outside the telescopic outer rod (2), the folding locking piece (51) and the folding connecting piece (52) are fixedly connected through the first fixing pins (53), a slope groove (511) and two vertical guide holes (512) are arranged on the folding locking piece (51), a first locking rod (513) is arranged at the bottom end of the folding locking piece (51) and is clamped and locked with a locking clamping groove (611) on the frame base (61) mutually, a switch connecting hole (514) is arranged on the folding locking piece (51), the folding switch (54) passes through the switch connecting hole (514) and the vertical guide hole (512) on the folding locking piece (51) and is connected through the second fixing pin (55), a transverse guide groove (541) is formed in the folding switch (54), a slope is arranged at one end of the folding switch (54) and is matched with a slope groove (511) in the folding locking piece (51), a spring (56) is arranged at one end of the folding locking piece (51), and the spring (56) is fixed at the top end of the folding locking piece (51) and in a cavity of the telescopic outer rod (2);
locking device (9) are by swinging one (91), swing two (92), locking lever two (93) are constituteed, the one end of swinging one (91) is fixed on the bottom sprag pole of left footboard (7), the one end of swinging two (92) is fixed on the bottom sprag pole of right footboard (8), the other end and the other end of swinging two (92) of swinging one (91) are connected, it is fixed with locking lever two (93) through the screw rod on the swinging one (91), the one end of locking lever two (93) is provided with latch hook (931), locking lever two (93) are established on lockpin (921) on swinging two (92) through latch hook (931).
2. A frog-type vehicle folding mechanism and locking device as claimed in claim 1, wherein: the left side and the right side of the locking clamping groove (611) are both in semi-circular arc design and are matched with the spherical design of the folding connecting piece (52).
3. A frog-type vehicle folding mechanism and locking device as claimed in claim 1, wherein: a folding clamping groove (62) is formed between the frame base (61) and the shell of the vehicle head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967406.8U CN212290153U (en) | 2020-06-01 | 2020-06-01 | Frog type bike folding mechanism and locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020967406.8U CN212290153U (en) | 2020-06-01 | 2020-06-01 | Frog type bike folding mechanism and locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212290153U true CN212290153U (en) | 2021-01-05 |
Family
ID=73939525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020967406.8U Active CN212290153U (en) | 2020-06-01 | 2020-06-01 | Frog type bike folding mechanism and locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212290153U (en) |
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2020
- 2020-06-01 CN CN202020967406.8U patent/CN212290153U/en active Active
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