CN210353565U - Travelling basket of can riding with spring bolt - Google Patents

Abstract

The utility model relates to an electronic travelling basket, especially, travelling basket can ride with spring bolt, including the box that can supply the people to ride, the side of box has the front fork embedded groove, the entry both sides in the front fork embedded groove are provided with the spring bolt of elastic expansion installation, the front of spring bolt is interior inclined plane, a spring bolt gets into the front fork embedded groove for making front fork device accessible inclined plane push away the spring bolt, the upper segment at the back of spring bolt is flat plane, a front fork device for pinning embedding front fork embedded groove, the hypomere at the back of spring bolt is the camber face, a spring bolt is pushed away by supreme down to this camber face of front fork device accessible when the front fork device breaks away from the front fork embedded groove. The utility model has the advantages that: the front fork embedded groove can reliably lock the front fork device embedded in the front fork embedded groove through the lock tongue, and simultaneously, the fast forward and the easy discharge can be realized.

Description

Travelling basket of can riding with spring bolt

Technical Field

The utility model relates to an electronic travelling basket, especially a travelling basket that can ride with spring bolt.

Background

The traditional Chinese patent No. CN 208550268U discloses an electric travel suitcase, which comprises a suitcase body, a front wheel, a front fork device for mounting the front wheel and a telescopic rod for driving the front fork device to extend out of or retract into the suitcase body.

The defects of the prior art are as follows: the front fork device to which the front wheel is attached cannot be reliably stored in the side surface of the case.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: a ridable luggage case with a latch bolt is provided, which can reliably store a front fork device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a travelling basket can ride with spring bolt, including the box that can supply the people to ride, the front fork embedded groove has on the box, the entry both sides in the front fork embedded groove are provided with the spring bolt of elastic stretching installation, two spring bolts pair the setting and extend the entry that shelters from the front fork embedded groove from top to bottom, the front of spring bolt is interior inclined plane, a front fork device accessible inclined plane pushes away the spring bolt and gets into the front fork embedded groove, the upper segment at the back of spring bolt is flat face, a front fork device for pinning embedding front fork embedded groove, the hypomere at the back of spring bolt is the camber face, a spring bolt is pushed away by supreme down to this camber face of front fork device accessible when the front fork device breaks away from the front fork embedded groove.

Further limiting, the upper section of the side surface of the lock tongue is a vertical surface, the lower section is an inclined surface, and a gap which is gradually enlarged from top to bottom is formed at the lower section of the lock tongue when the two lock tongues are closed,

further defined, the upper section and the lower section of the back surface of the lock tongue are in transition through a slope.

Specifically, the specific structure of the flexible installation of spring bolt is: the entry both sides of front fork embedded groove have the spring bolt mounting groove, and the spring bolt is installed in this mounting groove, has the spring bolt spring in the mounting groove for promote spring bolt elastic expansion.

The spring bolt passes through the spacing tang restriction spring bolt displacement distance of the notch department of mounting groove.

Specifically, the upper section of the locking tongue is the upper section 2/5 of the locking tongue, and the remaining approximately 3/5 is the lower section of the locking tongue.

Specifically, the inner inclined plane of the front surface of the lock tongue is a 45-degree inclined plane, and the outer inclined plane of the lower section of the back surface of the lock tongue is a 45-degree inclined plane

Specifically, the lower section of the side surface of the lock tongue is a 45-degree inclined plane,

specifically, the upper section and the lower section of the back surface of the lock tongue are transited through an inclined surface inclined upwards by 60 degrees.

The beneficial effects of the utility model are that, the front fork embedded groove passes through the spring bolt and pins the front fork device of embedding front fork embedded groove reliably when, can also accomplish fast-forwarding easily and go out.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a ridable case with a latch.

Fig. 2 is a schematic structural view of the swing arm mechanism.

Fig. 3 is a schematic view of the internal structure of fig. 2.

Fig. 4 is a schematic structural view of an L-shaped swing arm.

Fig. 5 is a front and rear retractable schematic view of the rear riding wheel.

Fig. 6 is a structural schematic view of the front fork insertion groove.

Fig. 7 is a sectional view of the front fork fitting groove.

Fig. 8 is a schematic view of the latch bolt structure.

Fig. 9 is a view showing the engagement between the latch and the front fork assembly.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The utility model provides a travelling basket that can ride with spring bolt, including the box that can supply the people to ride, front fork embedded groove 500 has on the box 100, be provided with the spring bolt 503 of elastic telescopic installation in front fork embedded groove 500's entry both sides, two spring bolts 503 pair sets up and extend the entry that shelters from front fork embedded groove 500 from top to bottom, the front of spring bolt 503 is interior inclined plane, a front fork device 218 accessible pushes away spring bolt 503 entering front fork embedded groove 500 that is used for making, the upper segment of the back of spring bolt 503 is straight face, a front fork device 218 for pinning embedding front fork embedded groove 500, the hypomere of the back of spring bolt 503 is the extroversion face, a front fork device 218 accessible this extroversion face pushes away spring bolt 503 when front fork device 218 breaks away from front fork embedded groove 500.

The upper section of the side surface of the locking tongue 503 is a vertical surface, and the lower section is an inclined surface, so that when the two locking tongues 503 are closed, a gap gradually enlarged from top to bottom is formed at the lower section of the locking tongue 503.

The upper section and the lower section of the back surface of the locking tongue 503 are transited by an inclined surface.

The specific structure of the flexible installation of spring bolt is: the entry both sides of front fork embedded groove 500 have spring bolt mounting groove 501, and spring bolt 503 is installed in this mounting groove, has spring bolt spring 502 in the mounting groove for promote spring bolt 503 elastic expansion, and spring bolt 503 on the spring bolt mounting groove 501 stretches out the department and has spacing portion 504 of spacing spring bolt 503 displacement, and spacing portion 504 is spacing tang.

The travel case is further illustrated by way of example as a ridable case in which the front fork 218 is folded to the side of the case by rotation.

As shown in fig. 1 to 5, the ridable suitcase is characterized in that a swing arm mechanism 200 is fixedly mounted on the outer wall of the suitcase body 100, a side shell 214 of the swing arm mechanism 200 is fixedly connected with the suitcase body 100, the swing arm mechanism 200 drives a front fork device 218 to swing horizontally, the front fork device 218 can be lifted or lowered while swinging, a front wheel 219 is mounted on a front fork 220 of the front fork device 218, and a handle 408 is arranged at the top end of the front fork device 218.

The front wheel 219 is the action wheel, adopts brushless motor drive, and front wheel 219 is connected through the wire and controller electricity, installs the electric door on the car handrail 408, and the electric door is connected through the wire and controller electricity to through twisting or loosening the mode of electric door, send the signal for the controller, control the battery by the controller again and give the size of front wheel delivery current, thereby realize the speed governing, do not have the demonstration of electric door in the picture.

As shown in fig. 2 and fig. 3, the swing arm mechanism 200 is a schematic structural diagram, the swing arm mechanism 200 includes a swing arm 217, a rotating shaft device and a driver, the driver is a motor 212, the swing arm 217 is mounted on the box body 100 through the rotating shaft device, the driver drives the swing arm 217 to rotate around a screw rod as a rotating shaft, and a spiral guide mechanism 216 is provided on the rotating shaft device for spirally lifting the swing arm 217 under the guidance of the spiral guide mechanism 216.

The swing arm mechanism 200 has the following specific structure: an output shaft of a motor 212 is fixedly connected with an input end of a gear box 213 and drives the gear box 213 to rotate when rotating, the gear box 213 is screwed on an upper cover plate 202 through screws, the upper cover plate 202 belongs to one part of a shell, the shell consists of a side shell 214, and an upper cover plate 202 and a lower cover plate 204 which are fixedly installed at two ends of the side shell 214, an output end of the gear box 213 is fixedly connected with a screw rod 201, the screw rod 201 is sequentially downwards arranged with the direction of the gear box 213 as a starting point, and one to two upper nuts 206, an upper bearing 207-1, the upper cover plate 202, upper pressure-resistant rubber 209-1, a pull wire power nut 210, elastic rubber 203, a swing arm 217, lower pressure-resistant rubber 209-2, a lower cover plate 204, a lower bearing 207-2 and one; the screw rod 201 is externally provided with external threads and is respectively pressed into the upper cover plate 202 and the lower cover plate 204 and the side shell 214 through the upper bearing 207-1 and the lower bearing 207-2 for fixing and supporting, can do continuous circular rotation motion, the side shell 214 is cylindrical and is fixedly arranged between the upper cover plate 202 and the lower cover plate 204 in a welding, clamping or bolt fixing mode, the side shell 214 and the box body 100 are fixedly connected in a welding, gluing or clamping mode and the like, the side shell 214 is provided with a spiral guide mechanism 216 with a spiral angle of 180 degrees, the rear section of the swing arm 217 extends into the spiral guide mechanism 216, and is matched with a screw rod and a nut of the screw rod 201, the spiral guide mechanism 216 is an arc chute, the arc angle is 180 degrees, the rear section of the swing arm 217 is clamped in the chute of the spiral guide mechanism 216 of the side shell 214, when the screw rod 201 rotates, the swing arm 217 moves up and down, and meanwhile, the swing arm 217 slowly swings horizontally for 180 degrees; the inner wall of the side shell 214 is provided with a clamping groove 215, the length of the clamping groove 215 is the same as the height of the side shell 214, a protruding part of a pull-wire power nut 210 is arranged in the clamping groove 215 in a sliding mode, a pull wire 211 is fixedly installed in the protruding part of the pull-wire power nut 210, in order to enable a swing arm 217 to smoothly swing for 180 degrees and tighten or loosen the pull wire 211 during swinging, a copper nut is embedded in one end of the swing arm 217 and is matched with the thread on the lead screw 201 in a positive fit mode, an inner thread matched with the lead screw 201 is arranged in the middle of the pull-wire power nut 210, the pull-wire power nut 210 is matched with the lead screw 201 through the lead screw and the nut, the protruding part of the pull-wire power nut 210 is clamped in the clamping groove 215 of the side shell 214 at the same time, the pull-wire power nut 210 can only vertically move vertically and vertically when the lead screw 201 is matched with the thread 215 and rotates, the pull wire 211 is fixed on, the wire 211 is forced to follow the up-and-down movement.

The function of each part is further described, wherein:

the screw 201 and the swing arm 217 are matched to convert the rotary power source of the motor 212 into the up-and-down motion and horizontal swing of the swing arm 217.

The upper cover plate 202, the lower cover plate 204 and the side casing 214 together form a housing, and the upper cover plate 202 and the lower cover plate 204 are used for positioning the screw rod 201 in the side casing 214 and transmitting all bearing force to the side casing 214.

The elastic rubber 203 is arranged between the swing arm 217 and the wire power nut 210 and is compressed for eliminating abnormal sound generated by the gap.

The lower nut 205 and the upper nut 206 are used for fixing the screw 201 between the upper cover plate 202 and the lower cover plate 204, and the axial relative positions of the lower nut 205 and the upper nut 206 are adjusted by rotating the three.

The upper bearing 207-1 and the lower bearing 207-2 eliminate the friction resistance of the swing arm 217 and the lead screw 201 when rotating relative to the shell 214, and the pull wire sleeve 208 can bend the pull wire 211 at any angle and transmit the force to the movable part.

The upper pressure-resistant rubber 209-1 and the lower pressure-resistant rubber 209-2 are made of high-density pressure-resistant and wear-resistant materials, and are extruded and deformed to generate large reaction force and large friction force when the mechanism moves, so that the current of the motor 212 is amplified, a controller obtains a signal, when the swing arm 217 presses the upper pressure-resistant rubber 209-1 or the lower pressure-resistant rubber 209-2, the upper pressure-resistant rubber 209-1 or the lower pressure-resistant rubber 209-2 also provides the swing arm 217 with large reaction force and large friction force, at the moment, the reaction force is transmitted to the motor 212 to amplify the current of the motor 212, the controller responds after induction, the power supply is cut off to stop moving, so that the swing arm 217 enters a specified position and is threaded in place, the elastic rubber 203 is arranged between the swing arm 217 and the wire drawing power nut 210, the elastic rubber 203 has enough compression stroke, and the elastic rubber 203 cannot be damaged or stop the swing of the swing arm 217 when the swing, and generates an elastic force of about 50 n for eliminating noise and vibration generated from the gap between the wire pulling power nut 210 and the swing arm 217.

The pull-wire power nut 210 is a power source of the pull wire 211, and converts the power of the motor 212 into the up-down pulling force through the lead screw 201 and transmits the up-down pulling force to the pull wire 211.

The outside package of acting as go-between 211 has the sleeve pipe of acting as go-between 208, and the sleeve pipe of acting as go-between 208 plays the strength transmission effect, and the acting as go-between 211 can be the steel wire product of no protective sheath, or take the protective sheath and have the cover of oil emollient in the protective sheath to act as go-between, and both are the market purchase, adopt the acting as go-between 211 that does not have the protective sheath in the picture, so set up the sleeve pipe in the junction and play the effect of protection acting as go-between 211, the sleeve pipe can be omitted when selecting the acting as.

The motor 212 is the power source of the entire mechanism.

The housing 214 is the carrier of the entire mechanism.

The clamping groove 215 and the spiral guide mechanism 216 play a guiding role, so that the wire pulling power nut 210 and the swing arm 217 move in a specified track, and when the wire pulling power nut 210 moves to the stroke end point, the swing arm 217 swings 180 degrees.

As shown in fig. 4, the ridable electric traveling case is characterized in that a swinging arm 217 is connected with a front fork device 218, the swinging arm 217 is L-shaped, the swinging arm 217 comprises a long vertical section and a short vertical section, the rear end of the short vertical section is matched with a screw rod 201, and the front end of the long vertical section is connected with the front fork device 218.

As shown in figure 1, a rear riding wheel folding and unfolding device is rotatably arranged at the lower part of the box body 100, a pull wire 211 pulls a rear riding wheel 101 in the rear riding wheel folding and unfolding device, the rear riding wheel 101 is convenient to push by a pulley 115 after being folded, the motion interference of redundant wheels is avoided, the rear riding wheel 101 is laid down, and the rear riding wheel 101 and a front wheel 219 laid down simultaneously form a two-wheeled electric vehicle to realize electric driving.

The rear riding wheel 101 is arranged in a rear wheel bracket 110, a hinge 116 is formed by stringing two sheets of stamping parts through a hinge pin, one sheet of stamping part is fixed on the box body 100, the other sheet of stamping part is fixed on the rear wheel bracket 110, the rotation of the hinge 116 drives the rear wheel bracket 110 to rotate in the front-rear direction by taking the hinge pin as an axis, the other end of the swing arm mechanism 200, which leads out the pull wire 211, is fixed on the rear wheel bracket 110, and in order to beautifully route and prolong the service life of the pull wire 211, a sleeve pipe is sleeved on the pull wire 211 or a sleeve pipe is sleeved at a certain part to protect the pull wire 211; one end of a return tension spring 113 is fixed on the case 100 to fix the return tension spring 113 immovably, and the other end of the return tension spring 113 is fixed on the rear wheel bracket 110; in order to prevent that the stay wire 211 from breaking and leading to the rear wheel 101 of riding to pack up when riding, the rear wheel 101 of riding is rotated and is opened by preceding to the back, the rear wheel support rotates vertical position slightly when vertically opening, there is limit structure 114 in box 100 bottom, after riding wheel 101 and expanding, rear wheel support 110 supports on limit structure 114, the user sits on box 100, the atress is all on limit structure 114, even stay wire 211 breaks suddenly, the wheel 101 of riding after can't be packed up to the extension spring 113 that resets, the incident can not appear yet, it can normally pack up rear wheel 101 to reset extension spring 113 after the user stands up.

The rear riding wheel 101 is changed from suspension to falling forward: the rear riding wheel 101 is in a retracted and suspended state, the front wheel 219 is also in a retracted and folded state at the moment, when the bicycle is to be unfolded, the front wheel 219 is driven by the swing arm mechanism 200, the pull wire 211 is gradually unfolded to be tightened, when the tension force of the pull wire 211 exceeds the elastic force of the automatic return reset tension spring 113, the rear wheel support 110 swings backwards by taking the hinge pin as the axis until pushing against the limiting structure 114 of the box body 100, the rear riding wheel 101 is lifted up and is released for 100mm at the distance from the ground, the front wheel 219 is correspondingly released for 100mm at the moment, the two wheels form a set of two-wheel vehicle which is supported by the ground, and the front wheel 219 can be electrically driven.

Retraction of rear riding wheel 101: when the swing arm mechanism 200 is started to rotate and retract, the pull wire 211 is loosened, the tension force on the rear wheel support 110 disappears, at the moment, the tension force of the reset tension spring 113 is larger than that of the pull wire 211, the reset tension spring 113 pulls the rear wheel support 110 to swing forwards and return by taking the hinge pin as an axis until the tension force of the pull wire 211 completely disappears, the rear riding wheel 101 is attached to the bottom end of the box body 100 after being retracted, namely, the rear riding wheel 101 is retracted and suspended in place, and is lifted by 100 mm.

The whole electric traveling case has the working process that:

1. upward retraction: after the motor 212 receives an instruction sent by the controller, the motor 212 is started, the head part of a main shaft of the motor 212 is flat, a pinion is arranged, the motor 212 rotates clockwise, the pinion is driven to rotate, the pinion passes through a three-stage reduction gearbox and is finally transmitted to the screw rod 201 to rotate, the wire pulling power nut 210 and the swing arm 217 move upwards simultaneously under the driving of the screw rod 201, the wire pulling power nut 210 is forced to move upwards and downwards due to the limitation of the clamping groove 215 on the side shell 214, the wire pulling 211 is driven to move upwards, the wire pulling 211 in the wire pulling sleeve 208 is loosened at the moment, and the rear riding wheel 101 is folded and hidden. The stroke of the stay wire power nut 210 which does not touch rubber in the side shell 214 is 0-95 mm, but the stay wire power nut 210 rises to the position of 95mm, at the moment, the lead screw 201 has a free stroke which is larger than 5mm, the upper plane of the stay wire power nut 210 starts to contact the upper pressure-resistant rubber 209-1, the motor 212 is continuously driven, the upper plane of the stay wire power nut 210 starts to extrude the upper pressure-resistant rubber 209-1, the upper pressure-resistant rubber 209-1 generates large reaction force and large friction force after being pressed for 5mm, which is enough to amplify the current of the motor 212, at the moment, after the controller senses a current amplification signal, the controller reacts, switches off the switch, cuts off the current, the motor 212 stops rotating, and simultaneously the friction force leads each mechanism to be stably fixed in place, the whole preset lead screw 201 self-stroke of 100mm is completed, namely, the purposes that the stay wire power nut 210 and the swing arm, when the swing arm 217 moves upwards under the driving of the lead screw 201, the swing arm 217 is forced to slowly swing 180 degrees in the horizontal direction under the guiding action of the spiral guiding mechanism 216 of the side shell 214, at the moment, the gap between the wire pulling power nut 210 and the swing arm 217 is slightly reduced, the elastic rubber 203 is arranged between the swing arm 217 and the wire pulling power nut 210, and the elastic rubber 203 has enough compression stroke, so that the elastic rubber 203 cannot be damaged or stop the swing of the swing arm 217 after the swing arm 217 rotates 180 degrees, and 50 newtons of elasticity is generated for eliminating noise and vibration generated by the gap between the wire pulling power nut 210 and the swing arm 217, when the wire pulling power nut 210 collides and extrudes the upper pressure-resistant rubber 209-1 to stop the rotation of the lead screw 201, the swing arm 217 also stops moving, at the moment, the synchronous lifting of 100mm of the swing arm 217 and the wire pulling power nut 210 and the horizontal swing of the swing arm 217 180, this automatically retracts the fork assembly 218 into the fork nest 500 of the housing 100.

2. And (3) downlink opening: when the front fork device 218 is in a retracted state, the swing arm 217 is positioned at the uppermost end of the spiral guide mechanism 216 on the side shell 214, when the motor 212 receives a command sent by the controller, the motor rotates anticlockwise to drive the pinion to rotate, the pinion passes through the three-stage reduction gearbox and is finally transmitted to the screw rod 201 to rotate, the motor 212 drives the swing arm 217 to move downwards, the wire pulling power nut 210 and the swing arm 217 simultaneously move downwards under the drive of the screw rod 201, at the moment, the upper pressure-resistant rubber 209-1 in contact with the wire pulling power nut 210 has 5mm compression, the 5mm compression is easily released, after the completion, the wire pulling power nut 210 and the swing arm 217 continue to move downwards, at the moment, the distance between the wire pulling power nut 210 and the swing arm 217 is slightly increased, namely, the elastic rubber 203 is slightly decreased, the swinging of the swing arm 217 is not influenced, the silencing and vibration-proof functions are kept, the bicycle is forced to move downwards by 100mm in a straight line, meanwhile, the pull wire 211 in the pull wire sleeve 208 is tightened, so that the rear riding wheel 101 is erected, contacts the ground and lifts the suitcase by 60mm, the swing arm 217 swings horizontally and reversely while moving downwards under the action of the spiral guide mechanism 216 of the side shell 214, when the bicycle descends by 95mm, the lower pressure-resistant rubber 209-2 starts to be touched, at the moment, the lead screw 201 has a free stroke larger than 5mm, the lower plane of the swing arm 217 starts to be touched with the lower pressure-resistant rubber 209-2, the motor 212 is continuously driven, the lower plane of the swing arm 217 starts to extrude the lower pressure-resistant rubber 209-2, the lower pressure-resistant rubber 209-2 generates large reaction force and large friction force after being pressed by 5mm, the current of the motor 212 is amplified, at the moment, the controller reacts to turn off a switch and cut off the current after sensing a current amplification signal, the motor 212 stops rotating, and meanwhile friction force enables all mechanisms to be stably fixed in place, the whole preset lead screw 201 is automatically moved by 100mm, namely the pull wire power nut 210 and the swing arm 217 are lowered by 100mm, and the swing arm 217 horizontally swings by 180 degrees in the opposite direction, namely the front fork device 218 is separated from the front fork embedding groove 500 and horizontally overturns by 180 degrees, the front wheel 219 and the rear riding wheel 101 lift the whole travel suitcase by 60mm, and the front wheel and the rear wheel are kept horizontal, so that the riding state is finished.

As shown in fig. 6 to 9, the dual latch has two doors that are opened in two directions, and is used to lock the front fork 218 after the front fork 218 is retracted into the front fork insertion groove 500, so that the front fork 218 is not easily released, and the latch 503 enables the front fork 218 to be quickly released from the front fork insertion groove 500 when the swing arm mechanism 200 is deployed.

Specifically, the upper section of the latch 503 of the ridable suitcase is the upper part 2/5 of the latch 503, the remaining part 3/5 is the lower section of the latch 503, the inner inclined plane of the front surface of the latch 503 is a 45 ° inclined plane, and the outer inclined plane of the lower section of the back surface of the latch 503 is a 45 ° inclined plane. The lower section of the side of the latch tongue 503 is a 45 ° inclined plane. The upper section and the lower section of the back surface of the locking tongue 503 are transited by an inclined surface inclined upwards by 60 degrees. The upper segment interval between two spring bolts is 15mm, and the interval of the bottommost end of the lower section between two spring bolts is 30 mm.

The structure principle of the latch bolt 503 is as follows: the contact surface of the front fork device 218 and the bolt 503 is arc-shaped, and the bolt 503 is an inclined surface, and the structure that the inclined surface touches the arc-shaped surface is beneficial to the easy extrusion of the front fork device 218 into the bolt 503, so as to achieve the effect of easy entry. The upper end of the structure is easy to enter and difficult to exit, the front fork device 218 can be used as a common pull rod after being folded, when the travel suitcase is pulled, the stress part of the front fork device 218 is positioned at the upper part, but the front fork device is not easy to drop off due to the existence of the straight surface of the upper section of the back surface of the lock tongue 503, but when the front fork device 218 is rotated and opened, the lower part of the front fork device 218 can drop off firstly through the lower part of the lock tongue 503, and then the lock tongue 503 is gradually pushed away from bottom to top, so that. When the front fork device 218 is pushed into the front fork embedded groove 500 inwards, the bolt spring 502 is compressed, the two bolts are opened, and after the front fork device 218 is rotated and folded in place, the bolt 503 immediately returns under the action of the jacking force of the bolt spring 502, because the straight plane of the upper section of the back surface of the bolt 503 blocks the front fork device 218 and does not allow the bolt to escape, a series of consecutive actions of self-locking in the groove are realized.

Certainly also do not get rid of and set up the front fork embedded groove on the box among the background art, have on the front fork embedded groove the utility model discloses a spring bolt locks the front fork device through the spring bolt when the front fork device passes through the front fork embedded groove of telescopic link withdrawal box.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. The utility model provides a travelling basket of can riding with spring bolt, includes the box that can supply the people to ride, characterized by: the box on have the front fork embedded groove, the entry both sides in the front fork embedded groove are provided with the spring bolt of the flexible installation of elasticity, two spring bolts pair the setting and extend the entry that shelters from the front fork embedded groove from top to bottom, the front of spring bolt is interior inclined plane, a front fork device accessible inclined plane is used for making the front fork device accessible inclined plane push away the spring bolt and get into the front fork embedded groove, the upper segment at the back of spring bolt is flat straight face, a front fork device for pinning embedding front fork embedded groove, the hypomere at the back of spring bolt is the camber face, a spring bolt is pushed away by supreme down to this camber face of front fork device accessible when the front fork device breaks away from the front fork embedded groove.

2. The ridable suitcase with latch bolt of claim 1, wherein: the upper section of the side surface of each spring bolt is a vertical surface, and the lower section of each spring bolt is an inclined surface, so that a gap which is gradually enlarged from top to bottom is formed at the lower section of each spring bolt when the two spring bolts are closed.

3. The ridable suitcase with latch bolt of claim 1 or 2, characterized in that: the upper section and the lower section of the back of the lock tongue are in transition through an inclined plane.

4. The ridable suitcase with latch bolt of claim 1, wherein: the specific structure of the elastic telescopic installation of the lock tongue is as follows: the entry both sides of front fork embedded groove have the spring bolt mounting groove, and the spring bolt is installed in this mounting groove, has the spring bolt spring in the mounting groove for promote spring bolt elastic expansion.

5. The ridable suitcase with locking tongues of claim 4, characterized in that: the spring bolt limit spring bolt displacement through the spacing tang of the notch department of mounting groove.

6. The ridable suitcase with latch bolt of claim 1, wherein: the upper section of the bolt is the upper part 2/5 of the bolt, and the rest 3/5 is the lower section of the bolt.

7. The ridable suitcase with latch bolt of claim 1, wherein: the inner inclined plane of the front surface of the lock tongue is a 45-degree inclined plane, and the outer inclined plane of the lower section of the back surface of the lock tongue is a 45-degree inclined plane.

8. The ridable suitcase with latch bolt of claim 2, characterized in that: the lower section of the side surface of the lock tongue is a 45-degree inclined plane.

9. The ridable suitcase with latch bolt of claim 3, characterized in that: the upper section and the lower section of the back surface of the lock tongue are transited through an inclined surface inclined upwards by 60 degrees.

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