CN212980441U - Be applied to beta structure and scooter of scooter - Google Patents
Be applied to beta structure and scooter of scooter Download PDFInfo
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- CN212980441U CN212980441U CN202021695500.9U CN202021695500U CN212980441U CN 212980441 U CN212980441 U CN 212980441U CN 202021695500 U CN202021695500 U CN 202021695500U CN 212980441 U CN212980441 U CN 212980441U
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Abstract
The utility model relates to a scooter field specifically is a be applied to beta structure and scooter of scooter. The folding structure applied to the scooter comprises a folder upper part, a front fork and a folding part buckle; the folder upper piece and the folder buckle are respectively hinged with the front fork; the folder upper part is provided with a first connecting part, the folder buckle is provided with a second connecting part, the first connecting part and the second connecting part are detachably connected, and the second connecting part can lock the first connecting part. The scooter is including being applied to the beta structure of scooter. The utility model provides a beta structure or have this beta structure's scooter, when beta structure is the expansion state, the first connecting portion of folding piece attacker accessible second connecting portion locking folder piece-feeding for the folding piece attacker of this embodiment can lock front fork and folder piece-feeding, has solved the unsatisfactory technical problem of current beta structure locking effect under the expansion state.
Description
Technical Field
The utility model relates to a scooter field specifically is a be applied to beta structure and scooter of scooter.
Background
The scooter is a sports product and structurally comprises pedals, front wheels, rear wheels, upright posts and handlebars.
In the prior art, an invention patent named as a folding scooter (application number 201810281255.8) is provided, in which a folding structure at a front wheel of the folding scooter is improved (for convenience of description, the folding structure at the front wheel of the folding scooter is hereinafter referred to as 'the existing folding structure'). However, the existing folding structure includes a hinge plate and a swing plate for connecting the vertical rod, the swing plate is provided with an arc-shaped groove, and two ends of the arc-shaped groove are respectively provided with a fixing groove; the hinge plate is provided with a fixing hole; the fixing groove and the fixing hole can be overlapped and the fixing groove and the fixing hole can penetrate through the fixing groove and the fixing hole respectively through the pin shaft in a folded state or an unfolded state, and the hinge sheet and the swing sheet are fixed in the folded state or the unfolded state; when the folding state and the unfolding state are changed, the pin shaft can slide out of the fixing groove and slide in the arc-shaped groove.
When a user uses the folding scooter in the prior art, the pin shaft can still slide in the fixing hole and the fixing groove under the unfolding state of the prior folding structure; when the pin shaft is under the action of external force, the pin shaft can possibly slide out of the fixed groove, so that the pin shaft can slide along the sliding groove, and the locking effect of the existing folding structure in an unfolding state is not ideal.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that when the scooter with the existing folding structure is in an unfolding state, the pin shaft can still slide in the fixing hole and the fixing groove; when the round pin axle receives exogenic action, the round pin axle is probably followed the roll-off in the fixed slot for the round pin axle can slide along the sliding tray, and this has just caused the unsatisfactory technical problem of current beta structure locking effect under the expansion state, the utility model provides a be applied to beta structure and the scooter of scooter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
according to one aspect of the utility model, a folding structure applied to a scooter is provided, which comprises a folder upper part, a front fork and a folding part buckle; the folder upper piece and the folder handle are respectively hinged with the front fork; the folder upper part is provided with a first connecting part, the folder buckle is provided with a second connecting part, the first connecting part is detachably connected with the second connecting part, and the second connecting part can lock the first connecting part.
Furthermore, the second connecting part is a locking piece, wherein the locking piece can be arranged on the folding piece buckle handle in a reciprocating sliding manner, and a clamping groove is formed in the locking piece; the first connecting part is specifically a safety screw; the safety screw is provided with a screw rod part and a screw head part arranged at one end of the screw rod part, the screw rod part can be arranged in the clamping groove, and the clamping groove can be arranged between the folding piece handle and the screw head part.
Furthermore, a positioning groove and a safety switch are arranged on the folding piece handle; the safety switch can slide along the positioning groove; the lock catch piece is connected to the safety switch, wherein the connecting portion of the lock catch piece and the safety switch can penetrate through the positioning groove.
Furthermore, the locking fastener is provided with a fixing part, a positioning part and a slope part, and two ends of the positioning part are respectively connected with the fixing part and the slope part; the fixing part is connected with the safety switch; a groove-shaped space is formed between the fixing part and the slope part, a connecting end and a clamping end are respectively arranged at two ends of the slope part, the distance from the connecting end to the fixing part is larger than the distance from the clamping end to the fixing part, and the clamping end is provided with the clamping groove; the head may be disposed in the slot-like space.
Furthermore, a positioning hole, a pressure spring and a connecting screw are also arranged on the folding part handle; the positioning portion is provided with a threaded hole, the threaded hole and the positioning hole are coaxially arranged, the pressure spring is arranged between the positioning hole and the threaded hole, the connecting screw penetrates through the positioning hole and the pressure spring in sequence, and the connecting screw is connected with the threaded hole.
Further, the folder upper part comprises a first rotating shaft, a tubular part for connecting the front upright and two ear plates; the two lug plates are fixedly arranged at the same end of the tubular part respectively, wherein the two lug plates are parallel to each other, corner parts are arranged on the two lug plates in the same direction respectively, a first through hole is arranged on any one corner part respectively, the hole center lines of the two first through holes are coaxial, and the top of the front fork can be accommodated between the two lug plates; the front fork is provided with a second through hole; the first rotation shaft may penetrate the second through hole and the two first through holes, respectively.
Furthermore, two fourth through holes and a third rotating shaft are arranged on the folding piece handle; a fifth through hole is formed in the front fork; the two fourth through holes and the fifth through hole are connected through the third rotating shaft.
Furthermore, two sixth through holes, a pin and a steel sleeve are further arranged on the folding piece handle; the steel sleeve is sleeved on the pin, and the pin can be arranged in the two sixth through holes; the folder upper part is also provided with a pressing head; the pressing head is connected to a mounting hole with internal threads of the folder upper piece through external threads; the steel sleeve may contact the compression head.
Further, the device also comprises a second rotating shaft and two bearings which are used for connecting the front axle; a third through hole is formed in the front fork, the second through hole and the third through hole are isolated from each other, and the hole center line of the second through hole is perpendicular to the hole center line of the third through hole; step holes are respectively formed in two ends of the third through hole, wherein any step hole is coaxial with the third through hole, and the bearing is arranged in any step hole; the second rotation shaft may penetrate the two bearings and the third through hole, respectively.
According to another aspect of the present invention, there is provided a scooter, comprising a folding structure applied to the scooter as described above.
The technical scheme has the following advantages or beneficial effects:
the utility model provides a beta structure or have this beta structure's scooter, when beta structure is the expansion state, the first connecting portion of folding piece attacker accessible second connecting portion locking folder piece-feeding for the folding piece attacker of this embodiment can lock front fork and folder piece-feeding, has solved the unsatisfactory technical problem of current beta structure locking effect under the expansion state.
Drawings
Fig. 1 is a schematic view of a split structure of a folding structure applied to a scooter provided in embodiments 1 and 2 of the present invention;
fig. 2 is a schematic structural view of the locking fastener provided in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of the locking member provided in embodiment 1 of the present invention;
fig. 4 is a schematic view of a partial structure of the scooter provided in embodiment 2 of the present invention;
fig. 5 is a schematic view of a partial structure of the scooter provided in embodiment 2 of the present invention;
fig. 6 is a schematic structural view of a buckle of a folding member provided in embodiment 1 of the present invention;
fig. 7 is a schematic structural view of a buckle of a folding member according to embodiment 1 of the present invention.
Detailed Description
Example 1
In order to solve the problem that when the scooter with the existing folding structure is in an unfolding state, the pin shaft can still slide in the fixing hole and the fixing groove; when the round pin axle receives exogenic action, the round pin axle is probably followed the fixed slot in roll-off, and this has just caused current beta structure locking effect under the expansion state unsatisfactory for the user faces the technical problem of safety risk, the utility model provides a be applied to the beta structure of scooter.
Referring to fig. 1, a folding structure applied to a scooter comprises a folder upper 1, a front fork 2 and a folder handle 3;
the folder upper part 1 and the folder handle 3 are respectively hinged with the front fork 2;
the folder upper part 1 is provided with a first connecting part, the folder buckle 3 is provided with a second connecting part, the first connecting part and the second connecting part are detachably connected, and the second connecting part can lock the first connecting part.
The folding structure (hereinafter referred to as folding structure) applied to the scooter of the embodiment has an unfolding state and a folding state.
Wherein, the unfolding state of the folding mechanism is as follows: the connection state when folding member attacker 3 locks folder upper member 1, and at this moment, folding member attacker 3's wherein one end articulates in front fork 2, and folder upper member 1's wherein one end articulates in front fork 2, and folding member attacker 3 passes through the first connecting portion of second connecting portion connection in folder upper member 1.
And the folding mechanism is folded: the folding piece buckle 3 and the folder upper piece 1 are separated from each other in a non-connection state, at the moment, one end of the folding piece buckle 3 is hinged to the front fork 2, one end of the folder upper piece 1 is hinged to the front fork 2, and the second connecting portion of the folding piece buckle 3 and the first connecting portion of the folder upper piece 1 are separated from each other.
In the prior art folding scooter (application No. 201810281255.8), the prior folding structure thereof comprises: the folding device comprises a hinged sheet (equivalent to the upper folder part 1 in the embodiment) and a swinging sheet (equivalent to the front fork 2 in the embodiment) on a swinging block, wherein the hinged sheet is hinged to the swinging block, the swinging sheet is fixedly arranged on the swinging block, an arc-shaped groove is formed in the swinging sheet, and two ends of the arc-shaped groove are respectively provided with a fixed groove; at prior art's folding scooter, its current beta structure is in under the expansion state, and the round pin axle still can slide in fixed orifices and fixed slot, when receiving the exogenic action even, causes the round pin axle to break away from and slide along the sliding tray from the fixed slot. That is, the pin of the existing folding structure can not lock the swinging piece and the hinge piece.
In this embodiment, the folder upper 1 is hinged to the front fork 2, and the folder upper 1 and the front fork 2 form a detachable connection state through the folder handle 3, wherein the folder handle 3 is hinged to the front fork 2, the second connection portion of the folder handle 3 and the first connection portion of the folder upper 1 form a detachable connection structure, and the folder handle 3 can lock the first connection portion of the folder upper 1 through the second connection portion; the detachable connection structure formed by the first connection portion and the second connection portion can be implemented by various structures in the prior art, including but not limited to: the connecting structure comprises a connecting structure consisting of a nut and a screw rod, a connecting structure consisting of a clamp spring and a part with a clamping groove, and a connecting structure consisting of a pin and a part with a pin hole. That is, the folder catcher 3 of the present embodiment can lock the front fork 2 and the folder upper 1.
Compare the beta structure of this embodiment with prior art's folding scooter's beta structure (articulated piece, swing piece and round pin axle on the swing piece), the beta structure of this embodiment is when the expansion state, folding member attacker 3 accessible second connecting portion lock the first connecting portion of 1 on the scray for folding member attacker 3 of this embodiment can lock front fork 2 and scray 1 on, has solved the unsatisfactory technical problem of current beta structure locking effect under the expansion state.
Further, in this embodiment, in order to reduce the connection time of the first connection portion and the second connection portion during the installation process and improve the installation efficiency of the first connection portion and the second connection portion, a preferred connection structure composed of the first connection portion and the second connection portion is provided, and the specific scheme is as follows.
Referring to fig. 1 to 3, the second connecting portion is specifically a locking element 301, wherein the locking element 301 is disposed on the folding element handle 3 in a reciprocating sliding manner, and a locking slot 302 is disposed on the locking element 301;
the first connecting part is specifically a safety screw 101;
the safety screw 101 has a screw portion and a nail head portion disposed at one end of the screw portion, the screw portion may be disposed in the catching groove 302, and the catching groove 302 may be disposed between the folder catcher 3 and the nail head portion.
The locking piece 301 is arranged on the folding piece handle 3, and the clamping groove 302 on the locking piece 301 can be arranged between the folding piece handle 3 and the folder upper piece 1; the safety screw 101 is disposed on the folder upper 1, and a head of the safety screw 101 may be disposed between the folder upper 1 and the folder catcher 3. That is, when the folder catcher 3 and the folder upper 1 approach each other, the catch piece 301 and the safety screw 101 approach each other; when the catching groove 302 of the catch piece 301 and the head of the safety screw 101 contact each other, the catch piece 301 is urged by the safety screw 101 to slide in a first direction with respect to the folder upper 1; after the head of the safety screw 101 passes over the catching groove 302 of the catch piece 301, the catch piece 301 slides in a second direction with respect to the folder upper 1, the second direction being opposite to the first direction, and at this time, the screw portion of the safety screw 101 gradually enters into the catching groove 302; when the locking piece 301 is shifted from the sliding state to the stationary state along the second direction, the head of the safety screw 101 is disposed between the folder catcher 3 and the catching groove 302 of the locking piece 301, and the screw portion of the safety screw 101 is caught in the catching groove 302 of the locking piece 301.
Therefore, by arranging the first connecting part as the safety screw 101 and the second connecting part as the locking part 301 with the locking groove 302, the safety screw 101 and the locking groove 302 of the locking part 301 form an automatic connection process in the process that the safety screw 101 and the locking part 301 approach each other, so that the user reduces the installation time of the first connecting part and the second connecting part, thereby improving the installation efficiency of the first connecting part and the second connecting part.
Further, in the present embodiment, in order to reduce the detachment time of the first connecting portion and the second connecting portion during detachment and improve the detachment efficiency of the first connecting portion and the second connecting portion, a preferable connection structure composed of the first connecting portion and the second connecting portion is provided on the basis of the aforesaid locking member 301 and the safety screw 101, and the specific scheme is as follows.
Referring to fig. 1 and 2, the folder handle 3 is provided with a positioning slot 303 and a safety switch 304;
the safety switch 304 can slide along the positioning groove 303;
the locking element 301 is connected to the safety switch 304, wherein the connecting portion of the locking element 301 and the safety switch 304 can penetrate through the positioning slot 303.
When the folder handle 3 and the folder upper 1 are in a connection state, the safety switch 304 is arranged in the positioning groove 303, and the connection part of the safety switch 304 and the lock catch 301 can slide in the positioning groove 303; at this time, the head of the safety screw 101 is disposed between the folder catcher 3 and the catch piece 301, and the screw portion of the safety screw 101 is engaged with the engaging groove 302 of the catch piece 301, that is, the safety screw 101 and the catch piece 301 are locked. When the safety switch 304 is acted by external force, the safety switch 304 slides along the aforementioned first direction, the safety switch 304 drives the locking piece 301 to slide, so that the screw portion of the safety screw 101 gradually moves out of the locking groove 302 of the locking piece 301, and the head portion of the safety screw 101 gradually passes over the locking piece 301, at this time, the folder catcher 3 and the folder upper piece 1 are in a separable state, and when the folder catcher 3 and/or the folder upper piece 1 is acted by external force, the folder catcher 3 and the folder upper piece 1 can be separated from each other.
Therefore, by arranging the positioning slot 303 and the safety switch 304 on the folder handle 3, when the safety switch 304 is acted by an external force, the safety switch 304 drives the locking piece 301 and the safety screw 101 to be changed from a locking state to a separable state, so that a user can easily separate the folder handle 3 from the folder upper part 1, and the disassembly efficiency of the first connecting part and the second connecting part is improved.
Further, in the present embodiment, in the automatic connection process between the safety screw 101 and the locking element 301, the head of the safety screw 101 contacts the locking groove 302 of the locking element 301 in a 'vertical impact' state, so as to reduce the deformation of the locking groove 302 of the locking element 301 caused by the excessive vertical acting force of the safety screw 101, and improve the service life of the locking element 301.
Referring to fig. 1 to 3, the fastener 301 has a fixing portion 3011, a positioning portion 3012 and a slope portion 3013, and both ends of the positioning portion 3012 are respectively connected to the fixing portion 3011 and the slope portion 3013;
the fixing portion 3011 is connected to the safety switch 304;
a groove-shaped space is formed between the fixing part 3011 and the slope part 3013, two ends of the slope part 3013 are respectively a connecting end and a clamping end, the distance from the connecting end to the fixing part 3011 is greater than the distance from the clamping end to the fixing part 3011, and a clamping groove 302 is arranged on the clamping end;
the head portion may be disposed in the groove-like space.
Wherein, the slope part 3013 of the locking fastener 301 is in an inclined state relative to the fixing part 3011, and the slope part 3013 is used for contacting and locking the head part of the safety screw 101; in the process of connecting the folder upper 1 and the folder handle 3, when the head of the safety screw 101 contacts the slope portion 3013 of the locking member 301, the direction of the acting force of the safety screw 101 relative to the slope portion 3013 and the direction of the slope portion 3013 form an included angle smaller than 90 °, so that the acting force of the safety screw 101 on the slope portion 3013 is decomposed by force along the surface of the slope portion 3013, and the locking member 301 is forced to slide along the positioning groove 303 under the decomposed acting force along the surface of the slope portion 3013. That is to say, under the condition that the acting force of the safety screw 101 relative to the locking piece 301 is not changed, the acting force in the oblique direction (the acting force direction is oblique to the plane where the locking groove 302 is located) is applied to the locking groove 302 of the locking piece 301, and is smaller than the acting force in the vertical direction (the acting force direction is perpendicular to the plane where the locking groove 302 is located) applied to the locking groove 302 of the locking piece 301, so that the vertical acting force actually applied to the locking piece 301 is relatively reduced, the possibility of deformation of the locking piece 301 is reduced, and the service life of the locking piece 301 is prolonged.
Further, in the present embodiment, in order to solve the technical problem of how to automatically restore the locking member 301 along the second direction during the process of connecting and detaching the locking member 301 and the safety screw 101, the following scheme is preferably adopted.
Referring to fig. 1, 6 and 7, the folder handle 3 is further provided with a positioning hole 312, a pressure spring 305 and a connecting screw 306;
the connecting screw 306 is detachably disposed in the positioning hole 312, wherein a rod portion of the connecting screw 306 is disposed between the positioning portion 3012 and the positioning hole 312, the pressure spring 305 is sleeved on the rod portion of the connecting screw 306, one end of the pressure spring 305 contacts with a hole edge of the positioning hole 312, and the other end of the pressure spring 305 contacts with the positioning portion 3012.
The connecting screw 306 is detachably disposed in the positioning hole 312, and a rod of the connecting screw 306 penetrates through the positioning hole 312 and points to the positioning portion 3012 of the locking member 301; the connection between the connection screw 306 and the positioning hole 312 can be achieved by a variety of connection methods known in the art, including but not limited to: an internal thread is provided in the positioning hole 312, and the coupling screw 306 is coupled to the internal thread of the positioning hole 312, or, after the coupling screw 306 penetrates through the positioning hole 312, it is fixed by an additionally provided nut. The compression spring 305 is sleeved on the rod part of the connecting screw 306, and the compression spring 305 is located between the positioning hole 312 and the positioning part 3012 and contacts the positioning hole 312 and the positioning part 3012 respectively. When the latch member 301 is acted by the safety screw 101, the latch member 301 slides along a first direction, and at the same time, the compression spring 305 is compressed under the action of the latch member 301; on the contrary, after the head of the safety screw 101 passes over the locking groove 302 of the locking member 301, the locking member 301 loses the acting force of the safety screw 101, at this time, the compression spring 305 releases the kinetic energy of the compression thereof, the compression spring 305 is changed from the compressed state to the relaxed state, the compression spring 305 drives the locking member 301 to move along the second direction, and the locking groove 302 of the locking member 301 gradually accommodates the screw portion of the safety screw 101 until the locking member 301 returns to the original position along the second direction.
During the process of detaching the latch member 301 and the safety screw 101, the safety switch 304 slides along the first direction under the action of external force, the safety switch 304 drives the latch member 301 to move along the first direction, the slot 302 of the latch member 301 gradually separates from the screw rod portion of the safety screw 101, and the head portion of the safety screw 101 and the latch member 301 gradually change from the locking state to the detachable state, at this time, the pressure spring 305 is compressed under the action of the latch member 301; on the contrary, when the head of the safety screw 101 passes over the locking groove 302 of the locking member 301 and the folder catcher 3 and/or the folder upper member 1 are separated from each other by the external force, the force applied to the safety switch 304 is removed, at this time, the compression spring 305 releases the kinetic energy of the compression thereof, the compression spring 305 is converted from the compressed state to the relaxed state, and the compression spring 305 drives the locking member 301 to move along the second direction until the locking member 301 returns to the original position along the second direction.
Therefore, the positioning hole 312 is formed in the folder handle 3, so that the connecting screw 306 forms a fixed stretching direction for stretching the pressure spring 305 through the positioning hole 312, and then the pressure spring 305 is sleeved on the connecting screw 306, and the pressure spring 305 is actually arranged between the positioning hole 312 and the positioning portion 3012, so that the pressure spring 305 can absorb kinetic energy when the latch 301 moves along the first direction, and release the kinetic energy when the latch 301 moves along the second direction, thereby providing acting force for the latch 301 at a moment when the latch 301 changes from static to moving along the second direction, and solving the technical problem how the latch 301 can automatically restore to the original position along the second direction in the connecting and detaching processes of the latch 301 and the safety screw 101.
Further, in the present embodiment, a preferable hinge structure between the folder upper 1 and the front fork 2 is provided as follows.
With reference to fig. 1, the upper folder element 1 comprises a first rotation axis 102, a tubular portion 103 for connecting the front upright 4 and two ear plates 104;
the two ear plates 104 are respectively and fixedly arranged at the same end of the tubular part 103, wherein the two ear plates 104 are parallel to each other, corner parts are respectively arranged on the two ear plates 104 in the same direction, a first through hole 105 is respectively arranged on any one corner part, the hole center lines of the two first through holes 105 are coaxial, and the top of the front fork 2 can be accommodated between the two ear plates 104;
the front fork 2 is provided with a second through hole 201;
the first rotation shaft 102 may penetrate the second through-hole 201 and the two first through-holes 105, respectively.
The tubular part 103 and the two ear plates 104 are preferably made in one piece, which has the advantages of a simpler structure and saving on the cost of the mold and the assembly.
Two ear plates 104 are provided together at one of the ends of the tubular part 103, while the other end of the tubular part 103 is used for mounting the front upright 4. When the folding structure of the present embodiment is actually applied to a scooter, one end of the front upright 4 is disposed at the tubular portion 103 of the upper folder 1, and the other end of the front upright 4 can be disposed with a handlebar of the scooter; the connection between the front upright 4 and the tubular portion 103 includes, but is not limited to: screws or screwed connections, snap connections, threaded connections, etc.
A space is arranged between the two ear plates 104, and the space enables a groove-shaped accommodating space to be formed between the two ear plates 104 and the tubular part 103; this accommodation space can accommodate a part of the front axle 5 and the front fork 2 when the folder upper 1 is actually provided at the junction of the front fork 2 and the front axle 5. That is, the scooter with the folding structure of the present embodiment can accommodate at least the top of the front fork 2 in the accommodation space when in the unfolded state; and, the scooter with the folding structure of the present embodiment can accommodate at least the top of the front axle 5 in the accommodation space when it is in the folded state.
The two ear plates 104 are respectively provided with a first through hole 105, and the hole center lines of the two first through holes 105 are collinear; correspondingly, the front fork 2 is provided with the second through hole 201, so that when the folder upper 1 of the present embodiment is actually disposed at the joint of the front fork 2 and the front axle 5, the second through hole 201 is disposed between the two first through holes 105, and then the first rotating shaft 102 penetrates through the second through hole 201 and the two first through holes 105 respectively to form the hinge state. The fixing manner of the first rotation shaft 102 and the two ear plates 104 can adopt the fixing manner of the rotation shaft in the prior art, including but not limited to: bolt or screw fixation, snap spring or pin fixation, and the like.
The folder upper 1 of the present embodiment adopts the above arrangement manner, so that the folder upper 1 of the present embodiment can form an intersecting state with the joint of the front fork 2 and the front axle 5, and the distance between the folder upper 1 and the front fork 2 can be further shortened, so that the height of the scooter with the folding structure of the present embodiment in the folding state is further reduced. Meanwhile, the folder upper part 1 in the embodiment has a simple structure, is easy to manufacture and has lower manufacturing cost; the hinge structure of the folder upper 1 and the front fork 2 can be conveniently implemented using the first rotating shaft 102.
Further, in the present embodiment, a preferable hinge structure between the folder catcher 3 and the front fork 2 is provided as follows.
Referring to fig. 1, the folder clasp 3 is provided with two fourth through holes 307 and a third rotating shaft 308;
a fifth through hole 202 is formed in the front fork 2;
the two fourth through holes 307 and the fifth through hole 202 are connected by a third rotation shaft 308.
The folding part handle 3 is provided with two plate-shaped parts, any one of the plate-shaped parts is provided with a fourth through hole 307, and the hole center lines of the two fourth through holes 307 are collinear. The front fork 2 is provided with a fifth through hole 202, when the folder handle 3 is disposed on the front fork 2, the fifth through hole 202 is located between two fourth through holes 307, and the third rotating shaft 308 can penetrate through the fifth through hole 202 and the two fourth through holes 307, respectively, thereby forming a hinge joint of the folder handle 3 and the front fork 2. The fixing manner of the third rotating shaft 308 relative to the two fourth through holes 307 may be the fixing manner of the first rotating shaft 102 relative to the two first through holes 105, which is not described herein.
Further, in this embodiment, the external force applied to the folder catcher 3 may be too large, and during the movement of the folder catcher 3 toward the folder upper 1, the folder catcher 3 may move excessively toward the folder upper 1, which may cause the hinge joint between the folder catcher 3 and the front fork 2 to deform. In order to avoid the above problems, the following scheme is preferably adopted.
Referring to fig. 1, the folder clasp 3 is further provided with two sixth through holes 309, a pin 310 and a steel sleeve 311;
the steel sleeve 311 is sleeved on the pin 310, and the pin 310 can be arranged in the two sixth through holes 309;
the folder upper 1 is also provided with a pressing head 106;
the pressing head 106 is connected to a mounting hole 107 with internal threads of the folder upper 1 through external threads;
the steel sleeve 311 may contact the compression head 106.
The steel sleeve 311 is sleeved on the pin 310, and when the steel sleeve 311 is fixed on the two sixth through holes 309 on the folding member handle 3 through the pin 310, the steel sleeve 311 forms a first positioning part; also, the pressing head 106 provided to the folder upper 1 forms a second positioning portion. When the folder catcher 3 and the folder upper 1 are in contact with each other, the steel sleeve 311 (the first positioning portion) may contact the pressing head 106 (the second positioning portion), so that after the folder catcher 3 and the folder upper 1 are in contact with each other and the folder catcher 3 continues to move toward the folder upper 1, the steel sleeve 311 (the first positioning portion) on the folder catcher 3 may contact the pressing head 106 (the second positioning portion) of the folder upper 1, so that the movement of the folder catcher 3 is terminated; the pressing head 106 is provided with a head end and a shank portion, the head end is arranged at one end of the fixing portion, and the shank portion is provided with an external thread; the pressing head 106 is installed in an installation hole 107 of the folder upper part 1, an internal thread is arranged in the installation hole 107, and an external thread of the pressing head 106 can be connected to the internal thread of the installation hole 107; the opening direction of the mounting hole 107 and the extending direction of the safety screw 101 are perpendicular to each other, and after the pressing head 106 is actually mounted in the mounting hole 107, when the folder upper 1 and the folder handle 3 contact each other, the head end surface of the pressing head 106 can contact the steel sleeve 311. By adopting the arrangement mode, the phenomenon that the hinged part of the folding piece buckle 3 and the front fork 2 is deformed due to the fact that the folding piece buckle 3 excessively moves towards the direction of the upper folder piece 1 in the movement process of the folding piece buckle 3 towards the upper folder piece 1 due to the fact that the external force applied to the folding piece buckle 3 is too large is avoided.
The steel sleeve 311 has a function of protecting the pin 310 besides the blocking function of the first positioning portion, so that the pin 310 is prevented from being directly contacted with the pressing head 106, and abrasion of the pin 310 is reduced or the pin 310 is prevented from being bent.
Further, in theory, the pressing head 106 may be disposed on the folder upper 1 in any structure or in any direction, but, in order to avoid deformation or unnecessary wear of the pressing head 106 itself, it is preferable to dispose the pressing head 106 as a nail head member, and direct the nail head end surface of the nail head member toward the aforementioned steel sleeve 311, so that the steel sleeve 311 can only contact the nail head end surface of the nail head member, so as to reduce the possibility of deformation of the pressing head 106, and reduce unnecessary wear.
Further, in this embodiment, the aforementioned front upright 4 is connected to the front fork 2 through the folder upper 1, so that the scooter with the folding mechanism of this embodiment still encounters the following problems in practical use: how to realize the steering function of the front wheel of the scooter. In order to solve the above problem, the following scheme is preferably adopted.
Referring to fig. 1, a second rotation shaft 205 for connecting the front axle 5 and two bearings 206 are further included;
a third through hole 203 is formed in the front fork 2, the second through hole 201 and the third through hole 203 are isolated from each other, and the hole center line of the second through hole 201 is perpendicular to the hole center line of the third through hole 203;
stepped holes are respectively formed in two ends of the third through hole 203, wherein any one stepped hole is coaxial with the third through hole 203, and a bearing 206 is arranged in any one stepped hole;
the second rotation shaft 205 may penetrate the two bearings 206 and the third through-hole 203, respectively.
Wherein, the hole center line direction of the third through hole 203 should be perpendicular to the aforementioned hole center line direction of the second through hole 201; when actually applying the folding structure of this embodiment to a scooter, if the scooter with the folding structure of this embodiment is disposed in a vertical direction, the hole center line direction of the second through hole 201 should be parallel to the horizontal direction, and the hole center line direction of the third through hole 203 is perpendicular to the hole center line direction of the first through hole 105, but the hole center line direction of the third through hole 203 is not necessarily parallel to the vertical direction.
When the folding structure of the embodiment is actually applied to a scooter, the upper folder 1 is in an unfolded state and is locked by the buckle 3 of the folding piece, and the front upright rod 4 arranged on the upper folder 1 can form a rotation trend under the driving of external force; the front vertical rod 4 drives the folder upper 1, and the folder upper 1 drives the front fork 2 to form a rotation trend around the axis of the second rotating shaft 205. The bearings 206 at both ends of the second rotation shaft 205 can function to support and position the second rotation shaft 205 when the front fork 2 rotates around the second rotation shaft 205, and at the same time, the two bearings 206 can reduce the friction force between the second rotation shaft 205 relative to the front fork 2 and the front axle 5, and reduce the wear of the joint of the front fork 2 and the front axle 5.
It will be appreciated that the provision of a front wheel on the front fork 2 is well known to those skilled in the art of scooters. Therefore, when the front fork 2 has a steering function with respect to the front axle 5, the steering function of the front wheels of the scooter is also realized.
In the scooter with the folding structure of the present embodiment, during traveling in a straight direction or during keeping stationary in a vertical direction, the front fork 2 and the front axle 5 maintain a first state, wherein the first state can be approximately regarded as a planar state, which should be understood by those skilled in the art as follows: when the scooter is in the first state, the vertical bisector of the front fork 2 and the vertical bisector of the front axle 5 of the scooter are parallel or coincident with each other; during the steering of the scooter, the front fork 2 and the front axle 5 are transferred from the first state to the second state, wherein the second state can be approximately regarded as a non-planar state, which should be understood by a person skilled in the art as: in the second state, the vertical bisector of the front fork 2 and the vertical bisector of the front axle 5 of the scooter are crossed; when the scooter with the folding structure of this embodiment is converted from the unfolding state to the folding state, the user using the scooter should return the front fork 2 from the second state to the first state, then separate the aforesaid buckle 3 from the upper folder 1, and then fold the front upright 4 from the unfolding state to the folding state through the upper folder 1, at this time, the accommodating space between the two ear plates 104 and the tubular portion 103 of the upper folder 1 can accommodate the crossing of the front fork 2 and the front axle 5, that is, can accommodate the top of the front fork 2, the top of the front axle 5, and the top of the second rotating shaft 205, thereby completing the scooter with the folding structure of this embodiment, and converting from the unfolding state to the folding state.
Example 2
For solving the scooter among the prior art, because its scray sets up in the front fork pole setting of connecting in the front fork to when making the scooter among the prior art be fold condition, the scooter among the prior art highly than higher, take up the great technical problem of space ratio, the utility model provides a scooter, see fig. 4 and fig. 5, including the beta structure of being applied to the scooter among the aforementioned embodiment 1.
Wherein, referring to fig. 1, two seventh through holes 204 for mounting the front wheel are provided on the front fork 2, and the front wheel is connected with the two seventh through holes 204 through the wheel axle. The fixing structure of the axle and the two seventh through holes 204 includes, but is not limited to: nut fixing, snap spring fixing, pin fixing and the like.
Referring to fig. 4 and 5, a front upright 4 is disposed on the upper folder 1 of the present embodiment, one end of the front upright 4 is connected to the upper folder 1, and the other end of the front upright 4 is connected to a handlebar; when the user uses the scooter of the present embodiment, the front vertical rod 4 can be driven by the handlebar, the front vertical rod 4 drives the folder upper 1, and the folder upper 1 drives the front fork 2 to rotate relative to the front axle 5, wherein the front fork 2 and the front axle 5 rotate through the second rotating shaft 205 and the two bearings 206.
Referring to fig. 1, one end of the front axle 5 is disposed at the second through hole 201 of the front fork 2 through the aforementioned second rotation shaft 205 and two bearings 206, and the other end of the front axle 5 is disposed with a pedal 6, and the pedal 6 is used for a user to stand.
It should be understood that one of the ends of the pedals 6 is connected to the front axle 5, while the other end of the pedals 6 should be provided with rear wheels; the provision of rear wheels on the pedals 6 is common knowledge to those skilled in the art and will not be described in detail here.
The scooter of the present embodiment has the unfolded state and the folded state as in the foregoing embodiment 1, which is specifically realized by the hinge joint formed by the folder upper 1 in the foregoing embodiment 1 with respect to the joint of the front fork 2 and the front axle 5, and will not be described in detail here.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. A folding structure applied to a scooter is characterized by comprising a folder upper part, a front fork and a folding part fastener;
the folder upper piece and the folder handle are respectively hinged with the front fork;
the folder upper part is provided with a first connecting part, the folder buckle is provided with a second connecting part, the first connecting part is detachably connected with the second connecting part, and the second connecting part can lock the first connecting part.
2. The folding structure for a scooter according to claim 1, wherein the second connecting portion is a locking member, wherein the locking member is slidably disposed on the folding member fastener, and a locking groove is disposed on the locking member;
the first connecting part is specifically a safety screw;
the safety screw is provided with a screw rod part and a screw head part arranged at one end of the screw rod part, the screw rod part can be arranged in the clamping groove, and the clamping groove can be arranged between the folding piece handle and the screw head part.
3. The folding structure for a scooter according to claim 2, wherein the folding member handle is provided with a positioning slot and a safety switch;
the safety switch can slide along the positioning groove;
the lock catch piece is connected to the safety switch, wherein the connecting portion of the lock catch piece and the safety switch can penetrate through the positioning groove.
4. The folding structure for scooter according to claim 3, wherein the locking member has a fixing portion, a positioning portion and a slope portion, and two ends of the positioning portion are respectively connected to the fixing portion and the slope portion;
the fixing part is connected with the safety switch;
a groove-shaped space is formed between the fixing part and the slope part, a connecting end and a clamping end are respectively arranged at two ends of the slope part, the distance from the connecting end to the fixing part is larger than the distance from the clamping end to the fixing part, and the clamping end is provided with the clamping groove;
the head may be disposed in the slot-like space.
5. The folding structure applied to the scooter of claim 4, wherein the folding member handle is further provided with a positioning hole, a pressure spring and a connecting screw;
the connecting screw is detachably arranged in the positioning hole, a rod part of the connecting screw is arranged between the positioning part and the positioning hole, the compression spring is sleeved on the rod part of the connecting screw, one end of the compression spring is in contact with the hole edge of the positioning hole, and the other end of the compression spring is in contact with the positioning part.
6. The folding structure for a scooter according to claim 1, wherein the folder upper member comprises a first rotation shaft, a tubular portion for connecting the front upright, and two ear plates;
the two lug plates are fixedly arranged at the same end of the tubular part respectively, wherein the two lug plates are parallel to each other, corner parts are arranged on the two lug plates in the same direction respectively, a first through hole is arranged on any one corner part respectively, the hole center lines of the two first through holes are coaxial, and the top of the front fork can be accommodated between the two lug plates;
the front fork is provided with a second through hole;
the first rotation shaft may penetrate the second through hole and the two first through holes, respectively.
7. The folding structure for scooter according to claim 1, wherein the folding member handle is provided with two fourth through holes and a third rotation shaft;
a fifth through hole is formed in the front fork;
the two fourth through holes and the fifth through hole are connected through the third rotating shaft.
8. The folding structure applied to the scooter of claim 1, wherein the folding member handle is further provided with two sixth through holes, a pin and a steel sleeve;
the steel sleeve is sleeved on the pin, and the pin can be arranged in the two sixth through holes;
the folder upper part is also provided with a pressing head;
the pressing head is connected to a mounting hole with internal threads of the folder upper piece through external threads;
the steel sleeve may contact the compression head.
9. The folding structure for a scooter according to claim 6, further comprising a second rotation shaft for connecting the front axle and two bearings;
a third through hole is formed in the front fork, the second through hole and the third through hole are isolated from each other, and the hole center line of the second through hole is perpendicular to the hole center line of the third through hole;
step holes are respectively formed in two ends of the third through hole, wherein any step hole is coaxial with the third through hole, and the bearing is arranged in any step hole;
the second rotation shaft may penetrate the two bearings and the third through hole, respectively.
10. A scooter, characterized in that, it comprises the folding structure applied to the scooter of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021695500.9U CN212980441U (en) | 2020-08-14 | 2020-08-14 | Be applied to beta structure and scooter of scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021695500.9U CN212980441U (en) | 2020-08-14 | 2020-08-14 | Be applied to beta structure and scooter of scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212980441U true CN212980441U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021695500.9U Active CN212980441U (en) | 2020-08-14 | 2020-08-14 | Be applied to beta structure and scooter of scooter |
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| Country | Link |
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| CN (1) | CN212980441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023283780A1 (en) * | 2021-07-12 | 2023-01-19 | 芸芸物联科技(苏州)有限公司 | Folder and transportation tool |
-
2020
- 2020-08-14 CN CN202021695500.9U patent/CN212980441U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023283780A1 (en) * | 2021-07-12 | 2023-01-19 | 芸芸物联科技(苏州)有限公司 | Folder and transportation tool |
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