CN109707726A - A kind of shaft connector and collapsible vehicle using motor - Google Patents
A kind of shaft connector and collapsible vehicle using motor Download PDFInfo
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- CN109707726A CN109707726A CN201910084932.1A CN201910084932A CN109707726A CN 109707726 A CN109707726 A CN 109707726A CN 201910084932 A CN201910084932 A CN 201910084932A CN 109707726 A CN109707726 A CN 109707726A
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Abstract
The present invention relates to mechanical fitting and its applied technical field, especially a kind of shaft connector, collapsible vehicle using motor and collapsible luggage.Wherein, connector includes flexible lock pin, mainly by pivot axle portion and the first connector for forming of positioning axillare portion；Mainly by connection ear and the second connector for forming of engagement plate portion, pivot axle portion be held between two vertical arms of connection ear and by pivot pin with connect ear and rotate connection；Flexible lock pin is installed on the transverse arm of connection ear, is pivoted and is provided with positioning locked groove on the periphery wall of axle portion.The present invention makes the first connector and the second connector be able to carry out opposite overturning folding using pivot pin, guarantee that the second connector can be by positioning locking after overturning relative to the first connector to a certain angle using the contraposition engomphosis relation between positioning locked groove and flexible lock pin, it is that application of the connector on folded articles creates condition while realizing that connector itself has positioning sealed structure effect.
Description
Technical field
The present invention relates to mechanical fitting and its applied technical field, especially a kind of shaft connector and application this connection
Collapsible vehicle using motor is formed by after device.
Background technique
Currently, people fold for the storage to article, carry gradually increasing for the conveniences such as transport requirement, it is all kinds of to roll over
The article of stacked has been widely used, such as folding bike, scooter, Work tool or even luggage class etc..Wherein,
Be connected to can be folded against component between connector vital influence is played on the overall performance of foldable article.
Traditional folding connection piece (such as folding, Quick Release) or structure excessively complicated, at high cost, connector itself is torn open
Dress and inconvenient for use or structure are too simple, lack necessary positioning function, cause such connector not only can not be to article
Folding property play good booster action, and also will affect to a certain extent article storage fold performance.
Therefore, it is necessary to improvement project be proposed to existing connector, in the structural behaviour and function for promoting itself
While property, its practical ranges is expanded.
Summary of the invention
In view of the deficiency of the prior art, the first purpose of this invention is to provide a kind of shaft connector；
Second object of the present invention is that providing one kind is formed by collapsible vehicle using motor based on above-mentioned connector.
To achieve the goals above, first technical solution that the present invention uses are as follows:
A kind of shaft connector, it is characterised in that: it includes:
First connector, first connector include the positioning axillare for the side for pivoting axle portion and being formed in pivot axle portion
Portion；
Second connector, second connector include the connection ear and the company of being formed in that global shape is in class " u "-shaped
Engagement plate portion on the transverse arm in lug portion, the axle portion that pivots are held between two vertical arms of connection ear and pass through pivot
Ship and resell on another market axis with connect ear and rotate connection；
Flexible lock pin, the flexible lock pin are installed on the transverse arm of connection ear, on the periphery wall for pivoting axle portion
It is provided with the positioning locked groove chimeric for the end contraposition for flexible lock pin.
Preferably, the flexible lock pin include one through engaging lug portion transverse arm distribution and with the longitudinal direction that connect ear
Pull rod that arm is distributed in parallelly distribute on or less parallel, one are formed in the end of pull rod and are located in the transverse arm of connection ear
It locating part and one is sheathed on pull rod and is located in the transverse arm of connection ear or at least two along the axial direction side for pivoting axle portions
To the two sides in pull rod and the spring in the transverse arm of connection ear of being arranged side by side, opened in the transverse arm of the connection ear
The storage vallecular cavity for being used for putting spring equipped with one, one end of the spring and locating part offset, the slot of the other end and storage vallecular cavity
Wall offsets, and the end of the pull rod or locating part are embedded in positioning locked groove.
Preferably, the positioning locked groove at least two, the positioning locked groove are the end profile shape kissing with pull rod
Close or the trough body structure that matches with the chamfered shape of locating part, and two positioning locked grooves on the peripheral wall for pivoting axle portion with
Mode of the angle no more than 90 degree is in be dislocatedly distributed.
Preferably, the locating part is an annular projection structure with pull rod in the end for being coaxially distributed and being formed in pull rod
Body or the end for being formed in pull rod for one and the bar shaped soil block cloddy being in vertical distribution with the central axes of pull rod.
Preferably, the axle portion that pivots includes for running through the axle sleeve section being distributed for pivot pin and being formed in axle sleeve section
Axial direction both ends tilting half ring segment, the positioning lock slot position is on the periphery wall of axle sleeve section, tilting half ring segment
It offsets with the vertical arms of the connection ear of respective side；
The locating part include on a periphery wall for being attached at axle sleeve section and be formed in pull rod end cambered surface batten portion
And it is formed in the both ends of the axial direction in cambered surface batten portion and the fan-shaped ring flat-plate portion of position opposite with the end face of tilting half ring segment, institute
Fan-shaped ring flat-plate portion is stated to be held between the vertical arms and axle sleeve section of connection ear of respective side.
Preferably, the positioning axillare portion is formed after making horizontal extension by the side of pivot axle portion, and the positioning axillare
The central axes in portion and offering a central axes positioned at the opposite end side for pivoting axle portion and pivoting axle portion are in be mutually perpendicular to be distributed
Bearing housing holes, the engagement plate portion and the vertical arms for connecting ear be perpendicular or near normal.
Preferably, in the engagement plate portion and it is located at the opposite end side of connection ear and is provided with one and the longitudinal direction that connect ear
Direction where arm is in reversed mounting plate portion.
Preferably, the positioning axillare portion by the side of pivot axle portion make it is vertically extending after formed, and the positioning axillare
The central axes that in portion and the opposite end side for pivoting axle portion is provided with a central axes and pivots axle portion are in be mutually perpendicular to be distributed
First fluted disc；
It further includes one being in vertical distribution and the third connector of generally plate-like structure with positioning axillare portion, and described the
The end of three connectors is provided with second fluted disc being meshed with the first fluted disc, on the third connector and is located at the second tooth
It is in the bearing housing holes for being mutually perpendicular to distribution that the opposite end side of disk, which offers a central axes and the central axes of the second fluted disc,；The linking
Plate portion and the vertical arms for connecting ear be perpendicular or near normal.
Preferably, it further includes a screw thread locking bar, and the central area of second fluted disc offers a screw thread locked groove, described
It is in the screw thread lockhole being coaxially distributed that the central area of first fluted disc, which offers one with screw thread locked groove, and the end of the screw thread locking bar is passed through
It is locked in screw thread locked groove after being through at screw thread lockhole.
Second technical solution that the present invention uses are as follows:
A kind of collapsible vehicle using motor, it includes front-wheel handlebar assembly, rear-wheel pedal assembly and shaft connector, the shaft
Connector uses a kind of above-mentioned shaft connector；
A sleeve is provided at the bottom center of the front-wheel handlebar assembly in the steering shaft in bearing housing holes, after described
The front end of wheels pedal component is installed in engagement plate portion.
As the above scheme is adopted, the present invention is able to carry out the first connector with the second connector using pivot pin
Opposite overturning folds, and guarantees the second connector relative to the using the contraposition engomphosis relation between positioning locked groove and flexible lock pin
A connection piece can position sealed structure effect realizing that connector itself has by positioning locking after overturning to a certain angle
While, it is that application of the connector on folded articles creates condition；And it is formed by based on shaft connector and is such as folded
The folded articles such as formula vehicle using motor, collapsible luggage then have the characteristics that volume after folding is small, occupy little space, is easy to carry.
Detailed description of the invention
Fig. 1 is the Standard schematic diagram of the connector of the specific embodiment of the invention one in a folded configuration；
Fig. 2 is the Standard schematic diagram of the connector of the specific embodiment of the invention one in the deployed state；
Fig. 3 is the cross section structure schematic diagram of the connector of the specific embodiment of the invention one；
Fig. 4 is the structural decomposition diagram of the connector of the specific embodiment of the invention one；
Fig. 5 is the structural decomposition diagram for the vehicle using motor that the connector based on Fig. 1 to Fig. 4 is formed；
Fig. 6 is the Standard schematic diagram for the vehicle using motor that the connector based on Fig. 1 to Fig. 4 is formed；
Fig. 7 is the structural decomposition diagram for the power-assisted luggage that the vehicle using motor based on Fig. 5 and Fig. 6 is formed；
Fig. 8 is the Standard schematic diagram of the connector of the specific embodiment of the invention three in a folded configuration；
Fig. 9 is the Standard schematic diagram of the connector of the specific embodiment of the invention three in the deployed state；
Figure 10 is the cross section structure schematic diagram of the connector of the specific embodiment of the invention three；
Figure 11 is the structural decomposition diagram of the connector of the specific embodiment of the invention three；
Figure 12 is the Standard schematic diagram of the connector of the specific embodiment of the invention two in the deployed state；
Figure 13 is the Standard schematic diagram of the connector of the specific embodiment of the invention two in a folded configuration；
Figure 14 is the structural decomposition diagram of the connector of the specific embodiment of the invention two；
Figure 15 is the structural decomposition diagram for the vehicle using motor that the connector based on Figure 12 to Figure 14 is formed；
Figure 16 is the Standard schematic diagram for the vehicle using motor that the connector based on Figure 12 to Figure 14 is formed；
Figure 17 is the structural decomposition diagram for the power-assisted luggage that the vehicle using motor based on Figure 15 and Figure 16 is formed.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
As shown in Figure 1 to Figure 4, shown in Fig. 8 to Figure 11 and Figure 12 to Figure 14, a kind of shaft connector provided in this embodiment,
It includes:
First connector 10 mainly includes the positioning axillare portion for the side for pivoting axle portion 11 and being formed in pivot axle portion 11
12；
Second connector 20 mainly includes global shape, and in the connection ear 21 of class " u "-shaped, (this reality embodiment is addressed
Class " u "-shaped can for standard "u"-shaped or measured "u"-shaped made by variant structure) and formed
Engagement plate portion 22 on the transverse arm of connection ear 21 pivots axle portion 11 and is held between two vertical arms of connection ear 21
And by pivot pin 30 with connect ear 21 and rotate connection；
Flexible lock pin 40 is installed on the transverse arm of connection ear 21, and is set on the periphery wall for pivoting axle portion 11
It is equipped with the positioning locked groove a chimeric for the end contraposition for flexible lock pin 40.
Can realize that the assembly group between the first connector 10 and the second connector 20 merges using pivot pin 30 as a result, makes
The effect that relative rotation or overturning fold is able to carry out between two, using between the positioning locked groove a and flexible lock pin 40 of setting
Contraposition engomphosis relation can guarantee the second connector 20 relative to the overturning of the first connector 10 to can be determined after a certain angle
Position locking to guarantee the locking of relative angle between the two, and then realizes that connector itself has and positions sealed structure effect
It answers, is that application of the connector on folded articles creates condition.
In specific application, it can refer to vehicle using motor shown in Fig. 5, Fig. 6, Figure 15 and Figure 16 and carry out assembly use, it may be assumed that will determine
The handlebar column portion of position axillare portion 12 and vehicle using motor is attached (as being rotatablely connected), by stepping on for engagement plate portion 22 and vehicle using motor
Plate part is attached and (is such as fixedly connected), thus when folding to vehicle using motor, makes the end of flexible lock pin 40 de- in advance
It from positioning locked groove a, then by pedal partial switching and is stacked and placed on handlebar column portion, it can be made by then unclamping flexible lock pin 40
End is embedded in corresponding positioning locked groove a, to realize the folding storage locking of vehicle using motor；Conversely, being carried out to vehicle using motor
Expansion in use, make the end of flexible lock pin 40 be detached from positioning locked groove a, then pedal part is turned over from handlebar column portion in advance
Certain angle (if angle between the two is no more than 90 degree) is gone to, then unclamping flexible lock pin 40 can be such that its end is embedded in
In corresponding positioning locked groove a, to realize locking that the expansion of vehicle using motor uses；Based on this, the overturning of connector itself is utilized
Effect and the locking function of itself, can effectively reduce vehicle using motor and other folded articles need to configure the auxiliary such as lockset and match
Part provides guarantee for the folding storage and expansion service performance of folded articles.
To guarantee flexible lock pin 40 to the sealed locating effect of two connectors, the flexible lock pin 40 of the present embodiment includes one
End is arranged in the transverse arm of connection ear 21 and is distributed with the vertical arms for connecting ear 21 in parallelly distribute on or less parallel
Pull rod 41, one be formed in the end of railing 41 and the locating part that is located in the transverse arm of connection ear 21 and one be sheathed on drawing
On bar 41 and be located at connection ear 21 transverse arm in or at least two along pivot axle portions 11 axial direction be arranged side by side in
The two sides of pull rod 41 and the spring 43 being located in the transverse arm of connection ear 21；Wherein, it is opened in the transverse arm of connection ear 21
The storage vallecular cavity 44 for being used for putting spring 43 equipped with one, and one end of spring 43 and locating part offset, the other end then with accommodating groove
The cell wall of chamber 44 offsets, and the end of pull rod 41 or locating part are embedded in positioning locked groove a.The elastic force of spring 43 is utilized as a result,
Effect, operator can make the end of locating part or pull rod 41 be detached from corresponding positioning locked groove a by pulling out pull rod 41
(at this point, spring 43 is in compressive state), after by the second connector 20 relative to the first connector 10 overturning to predetermined angular,
Releasing lever 41 can be such that the end of locating part or pull rod 41 is embedded in automatically pair under the action of the release of the elastic force of spring 43
It answers in the positioning locked groove a of position, to realize the positioning locking that two connectors are made with relative position；Certainly, for convenient for operation,
The pull ring 45 of the transverse arm of connection ear 21 is exposed on pull rod 41 and positioned at the opposite end side settable one of locating part.
To guarantee that connector has the lock function that the lock function or folding storage that use is unfolded, preferably,
The positioning locked groove a of the present embodiment can according to the actual situation at least two, positioning locked groove a is used and locating part or pull rod 41
The trough body structure that the shape of end matches, and two positioning locked groove a are not more than on the peripheral wall for pivoting axle portion 11 with angle
90 degree of mode is in be dislocatedly distributed (to can be understood as: the center line of two positioning locked groove a and the central axes institute for pivoting axle portion 11
Angle between two planes made of linking is not more than 90 degree).
Meanwhile being arranged based on the selection of function and structure type to locating part, it can be to enrich to the maximum extent
The structure type and usage mode of entire connector create conditions, specifically:
1, bar shaped soil block cloddy (that is: Fig. 3 and pin block illustrated in fig. 4 42 are equal to locating part) can be used in locating part,
And pin block 42 is formed in the end of pull rod 41 in a manner of being distributed perpendicular to pull rod 41, to form turning for specific embodiment one
Mandrel connector, it may be assumed that pin block 42 is set to the end of pull rod 41 in such a way that neighbouring pivot axle portion 11 is distributed, and spring 43 is sheathed on drawing
On bar 41, one end and the pin block 42 of spring 43 offset, cell wall of the other end then with storage vallecular cavity 44 offsets, and the end of pull rod 41
Then it is distributed through storage vallecular cavity 44.The elastic foundation effect of spring 44 is utilized as a result, and operator can be by pulling out pull rod 41
So that pin block 42 is detached from corresponding positioning locked groove a (at this point, spring 43 is in compressive state), when by the second connector 20 relative to
After the overturning to predetermined angular of a connection piece 10, releasing lever 41 can make pin block 42 automatic under the elastic force release action of spring 43
It is embedded in corresponding positioning locked groove a.Certainly, the contraposition between guarantee locating part (that is: pin block 42) and positioning locked groove a is embedding
Conjunction relationship locks to two stablizing for connector relative position with realizing, in flexible lock pin 40 using the structure shape of this pin block 42
When the locating part of formula, positioning locked groove a is favorably at least two, and positioning locked groove a is to match with the chamfered shape of pin block 42
Trough body structure, moreover, relative to pivot axle portion 11 central axes, two positioning locked groove a central axes between angles it is little
In 90 degree.
2, annular projection structural body (that is: position limiting convex ring 46 as shown in figure 14 is equal to locating part) can be used in locating part,
And position limiting convex ring 46 in the form of being coaxially distributed to be formed in the end of pull rod 41 with pull rod 41, to form specific embodiment
Two shaft connector, it may be assumed that spring 43 is sheathed on pull rod 41, one end of spring 43 and position limiting convex ring 46 offset, the other end then
It offsets with the cell wall of storage vallecular cavity 44, the end of pull rod 41 is embedded in positioning locked groove a.To pass through the structure shape to pull rod 41
The design of formula, can using pull rod 41 end directly as with the locking piece that matches of positioning locked groove a come using；Elastic pin shaft 40
When using the locating part of the structure type of retention bead 46, positioning locked groove a is favorably at least two, and positions locked groove a and be
The poroid trough body structure to match with the end profile shape of pull rod 41, moreover, relative to the central axes for pivoting axle portion 11, two
The angle positioned between the central axes of locked groove a is not more than 90 degree.
3, structure type as shown in Figure 10 and Figure 11 can also be used in locating part, to form the shaft connection of embodiment three
Device, specifically: make structure improvement to axle portion 11 is pivoted, making it includes for the axle sleeve section 111 for pivot pin 30 through distribution
And it is formed in tilting half ring segment 112 at the both ends of the axial direction of axle sleeve section 111, positioning locked groove a is set to axle sleeve section 111
Periphery wall on and be distributed along its axial direction, and the tilting half ring segment 112 then longitudinal direction with the connection ear 21 of symmetrical side
Arm offsets；Meanwhile locating part is made into following structure setting, making it includes on a periphery wall for being attached at axle sleeve section 111 and being formed
In the end of pull rod 41 cambered surface batten portion 47 and be formed in cambered surface batten portion 47 axial direction both ends and with tilting half
The end face of ring segment 112 with respect to position fan-shaped ring flat-plate portion 48, spring 43 be held on cambered surface batten portion 47 and store vallecular cavity 44 cell wall
Between, so that fan-shaped ring flat-plate portion 48 is held between the vertical arms of the connection ear 21 of axle sleeve section 111 and respective side.By
This, is arranged component as the main body of pivot pin 30 using axle sleeve section 111, and using fan-shaped ring flat-plate portion 48 with it is corresponding tilting
Half ring segment 112 clamps jointly or is full of the position for closing the two sides that pivot pin 30 is located at axle sleeve section 111；When user pulls out pull rod
When 41, cambered surface batten portion 47 from positioning locked groove a in be detached from (at this time can synchronous drive sector ring flat-plate portion 48 along pivot pin 30 diameter
To direction far from tilting half ring segment 112), during opposite two connectors of overturning, cambered surface batten portion 47 can attach axle sleeve
The position that the periphery wall of section 111 carries out slidingtype is mobile, and after releasing lever, i.e., using the elastic force release effects of spring 43 with
And the entire locating part of cambered surface pertinent relation between cambered surface batten portion 47 and the periphery wall of axle sleeve section 111 is pressed on axle sleeve securely
In section 111, so that (certainly, positioning locked groove a can also be two, to realize exhibition for locking of the realization to two connector relative positions
Open the lock function of the lock function or folding storage that use)；Meanwhile it fanning in the process using 112 Duis of tilting half ring segment
The withstanding effect in shape ring flat-plate portion 48, to prevent the problem of inordinate rotation occurs between two connectors.
To guarantee that connector can be suitable on the folded articles of different structure form, to enrich connection to the maximum extent
The structure of device, specifically:
1, the structure of the shaft connector based on specific embodiment one to specific embodiment three, passes through the structure to connector
Optimal improvements can form one of assembly usage mode, as shown in 1 to Fig. 4 and Fig. 8 to Figure 11, it may be assumed that position axillare portion 12 by
Make to be formed after horizontal extension (it is to be understood that entire first connector 10 is similar to a plate in the side for pivoting axle portion 11
Shape structural body), a central axes are offered in positioning axillare portion 12 and positioned at the opposite end side for pivoting axle portion 11 and pivot axle portion
11 central axes be in be mutually perpendicular to distribution bearing housing holes b, engagement plate portion 22 then with the vertical arms for connecting ear 21 it is perpendicular or
Near normal (it is to be understood that entire second connector 20 is the flap-like structural body similar to a class L shape).As a result,
One of folded piece is connected using positioning axillare portion 12, by bearing housing holes b and the shaft being set on this folded piece,
The first connector 10 is set to be able to drive the rotary motion that the second connector 20 makees certain angle in the horizontal plane；And utilize engagement plate
Portion 22 can then connect another folded piece, when needing two folded pieces carrying out folding storage, it is only necessary to by flexible lock pin
40 operation and the effect of pivot pin 30 can make the second connector 10 be able to drive its corresponding folded piece relative to
Folded piece corresponding to a connection piece 10 or the first connector 10 carries out overturning folding operation, since the second connector 20 uses class
It is similar to L-shaped structure form, after folding, engagement plate portion 20 can be overlapped on the first connector 10, thus to shrink folding article
The folding volume of product reduces its occupied space, enhances its portable performance and provide condition.
Based on the structure type of above-mentioned connector, as shown in Figure 5 to Figure 6, the present embodiment additionally provides a kind of collapsible help
Power vehicle；It includes front-wheel handlebar assembly A, rear-wheel pedal assembly B and shaft connector, and shaft connector then uses as shown in Figure 1
A kind of above-mentioned shaft connector；Wherein, a sleeve is provided at the bottom center of front-wheel handlebar assembly A in bearing housing holes b
Steering shaft A1, the front end of rear-wheel pedal assembly B is then installed in engagement plate portion 22.As a result, by using above-mentioned shaft
Connector simultaneously using bearing housing holes b and turn to shaft A1 between structural relation, aloow front-wheel handlebar assembly A relative to
Rear-wheel pedal assembly B and shaft connector make the rotation of certain angle in the horizontal plane, to realize the movement such as steering；And
And overturning foldable locking can be carried out under the action of shaft connector by rear-wheel pedal assembly B and expansion uses the functions such as locking.
Certainly, the vehicle using motor of the present embodiment includes but is not limited to on-electric scooter, children toy car, Segway Human Transporter, old man's power-assisted
Vehicle etc..
And based on the above-mentioned collapsible vehicle using motor for applying shaft connector, it, can also by being extended to its function
Expand its application range, as shown in fig. 7, the present embodiment additionally provides a kind of collapsible luggage comprising luggage ontology C and above-mentioned
A kind of collapsible vehicle using motor；Luggage ontology C is mounted and is locked in the main body of front-wheel handlebar assembly B.As a result, by will be traditional
After luggage case or packsacks, baggages etc. are in conjunction with folding moped progress structure, it can be formed a kind of similar to vehicle
The device of means of transport, user, which is not necessarily to bear or lift luggage, can be realized carrying and conveying to luggage, greatly
Saved the physical strength of user, and since vehicle using motor itself can be folded storage so that entire luggage it is folded it is small in size,
It occupies little space, is convenient for folding storage.
Certainly, for that can be to reduce its folding volume to the maximum extent after the folded articles such as vehicle using motor are folded, subtract
Small occupied space in engagement plate portion 22 and can be located at connection ear 21 based on the structure type of shaft connector above-mentioned
Opposite end side is provided with one with the direction where the vertical arms for connecting ear 21 in reversed mounting plate portion 23, so that second
Connector 20 appears similar to the structural form of zigzag, can directly be installed on the rear-wheel pedal assembly B of such as vehicle using motor
In loading board portion 23, to provide the space with ground face contact for the wheel in rear-wheel pedal assembly B, and then guarantee such as vehicle using motor
Deng when in use, entire rear-wheel pedal assembly B is at horizontality, finally to guarantee that operator stands steady
Property.
2, it is extended, can also be formed by the structure of the shaft connector to specific embodiment one to specific embodiment three
The structure type as shown in Figure 12 to Figure 14, it may be assumed that positioning axillare portion 12 by the side of pivot axle portion 11 make it is vertically extending after formed
(can be understood as entire first connector 10 similar to a L shape flap-like structural body), in positioning axillare portion 12 and is located at
It is in the first tooth for being mutually perpendicular to distribution that the opposite end side for pivoting axle portion 11, which is provided with a central axes and pivots the central axes of axle portion 11,
Disk 13；Meanwhile shaft connector further includes one and positioning axillare portion 12 is in vertical distribution and the third of generally plate-like structure
Connector 50 is provided with the second fluted disc 51 that one is meshed with the first fluted disc 13 (that is: by second in the end of third connector 50
The structural body that fluted disc 51 and third connector 50 are constituted appears similar to L-shaped structure form), on third connector 50
And it is in be mutually perpendicular to distribution that the opposite end side for being located at the second fluted disc 51, which offers a central axes and the central axes of the second fluted disc 51,
Bearing housing holes b；And engagement plate portion 22 then with the vertical arms for connecting ear 21 is perpendicular or near normal.The first tooth is utilized as a result,
Relationship is engaged and relatively rotates between disk 13 and the second fluted disc 51, it can be by the second connector 20 and the same phase of the first connector 10
Rotation operation is carried out for third connector 50 or positions locking operation, when such as carrying out folding storage to shaft connector again,
It can first pass through in advance and the integral-rotation operation of the second connector 20 and the first connector 10 (is revolved in X-Y axial plane in such as Fig. 5
Turn), can both turn to the top of third connector 50 simultaneously, then pass through operation to flexible lock pin 40 and pivotal pin again
The effect of axis 30 makes the second connector 10 be reversed top (the Y-Z axis in such as Fig. 5 of the first connector 10 and third connector 50
Rotated in plane), thus to the folding storage of shaft connector；Shaft connector can be unfolded in reverse operating
It uses.When the shaft connector of the present embodiment carries out concrete application, one of folding is connected using third connector 50
Part, connects another folded piece using engagement plate portion 22, makes the by bearing housing holes b and the shaft being set on this folded piece
Three connectors 50 can be by the first connector 10, the second connector 20 and the folded piece being connected with the second connector 20 simultaneously
Make the rotary motion of certain angle in the X-Z plane in such as Fig. 5 (as turned relative to folded piece corresponding to third connector 50
To movement)；When folding storage or expansion are carried out to shaft connector or folded articles in use, can according to described above and
This shaft connector operating principle carry out.
Certainly, to be adjusted or locking convenient for relative position of the operator to two fluted discs, the present embodiment turns
Mandrel connector further includes a screw thread locking bar 60, offers a screw thread locked groove 52 (certainly, in the central area of the second fluted disc 51
The structure type of internal thread through hole can be used), one is then offered with screw thread locked groove 52 in same in the central area of the first fluted disc 13
The screw thread lockhole 14 of axis distribution, the end of screw thread locking bar 60 is through being locked in screw thread locked groove 52 after screw thread lockhole 14.As a result,
The locking positioning between the first connector 10 and third connector 50 can be realized using screw thread locking bar 60, and flexible lock pin 40 is then
For being positioned to the locking between the second connector 20 and the first connector 10.
Shaft connector based on structure type shown in Figure 12 to Figure 14, as shown in Figure 15 and Figure 16, the present embodiment is also
Provide a kind of collapsible vehicle using motor comprising front-wheel handlebar assembly A, rear-wheel pedal assembly B and shaft connector, shaft connection
Device then uses above-mentioned a kind of shaft connector as shown in Figure 5；Wherein, one is provided at the bottom center of front-wheel handlebar assembly A
Sleeve is then installed in engagement plate portion 22 in the steering shaft A1 in bearing housing holes b, the front end of rear-wheel pedal assembly B.Lead to as a result,
It crosses using above-mentioned shaft connector and using the structural relation between bearing housing holes b and steering shaft A1, may make front-wheel vehicle
Component A can be made (i.e. in Fig. 5 in X-Z plane) in the horizontal plane relative to rear-wheel pedal assembly B and shaft connector certain
The rotation of angle, to realize the movement such as steering；And rear-wheel pedal assembly B can under the action of shaft connector into
Row overturning foldable locking and expansion use the functions such as locking.Certainly, the vehicle using motor of the present embodiment includes but is not limited to that on-electric is sliding
Wooden handcart, children toy car, Segway Human Transporter, old man's vehicle using motor etc..
And based on vehicle using motor shown in Figure 15 and Figure 16, as shown in figure 17, the present embodiment additionally provides a kind of folding box
Packet, it includes luggage ontology C and a kind of above-mentioned collapsible vehicle using motor；Luggage ontology C is mounted and is locked in front-wheel handlebar assembly A's
In main body.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of shaft connector, it is characterised in that: it includes:
First connector, first connector include the positioning axillare portion for the side for pivoting axle portion and being formed in pivot axle portion；
Second connector, second connector include global shape in the connection ear of class " u "-shaped and are formed in engaging lug
Engagement plate portion on the transverse arm in portion, the axle portion that pivots are held between two vertical arms of connection ear and pass through pivotal pin
Axis with connect ear and rotate connection；
Flexible lock pin, the flexible lock pin are installed on the transverse arm of connection ear, are arranged on the periphery wall for pivoting axle portion
There is the positioning locked groove chimeric for the end contraposition for elastic lock pin.
2. a kind of shaft connector as described in claim 1, it is characterised in that: the flexible lock pin includes one through connection
The transverse arm of ear is distributed and is formed in drawing in parallelly distribute on or the pull rod of less parallel distribution, one with the vertical arms of ear connect
The end of bar and the locating part being located in the transverse arm of connection ear and one be sheathed on pull rod and be located at connection ear cross
Into arm or at least two along pivot axle portions axial direction be arranged side by side in pull rod two sides and be located at connection ear transverse direction
Spring in arm, it is described connection ear transverse arm in offer one for putting spring storage vallecular cavity, the one of the spring
End offsets with locating part, the cell wall of the other end and storage vallecular cavity offsets, and the end of the pull rod or locating part are embedded in positioning lock
In slot.
3. a kind of shaft connector as claimed in claim 2, it is characterised in that: the positioning locked groove at least two, it is described
Positioning locked groove is the trough body structure for matching or matching with the chamfered shape of locating part with the end profile shape of pull rod, and two
A positioning locked groove is in be dislocatedly distributed in such a way that angle is no more than 90 degree on the peripheral wall for pivoting axle portion.
4. a kind of shaft connector as claimed in claim 2, it is characterised in that: the locating part divides with pull rod in coaxial for one
Cloth and be formed in pull rod end annular projection structural body or the end that is formed in pull rod for one and with the central axes of pull rod be in
The bar shaped soil block cloddy of vertical distribution.
5. a kind of shaft connector as claimed in claim 2, it is characterised in that: the pivot axle portion includes for for pivotal pin
Tilting half ring segment of the axis through the axle sleeve section being distributed and the both ends for the axial direction for being formed in axle sleeve section, the positioning lock slot position
In on the periphery wall of axle sleeve section, the vertical arms of the connection ear of tilting half ring segment and respective side offsets；
The locating part include on a periphery wall for being attached at axle sleeve section and be formed in pull rod end cambered surface batten portion and
It is formed in the fan-shaped ring flat-plate portion at the both ends of the axial direction in cambered surface batten portion and position opposite with the end face of tilting half ring segment, the fan
Shape ring flat-plate portion be held on respective side connection ear vertical arms and axle sleeve section between, the spring clamping in cambered surface batten portion with
Between the cell wall for storing vallecular cavity.
6. a kind of shaft connector according to any one of claims 1 to 5, it is characterised in that: the positioning axillare portion is by pivot
The side of shaft is formed after making horizontal extension, and is offered in the positioning axillare portion and positioned at the opposite end side for pivoting axle portion
One central axes and pivot axle portion central axes be in be mutually perpendicular to distribution bearing housing holes, the engagement plate portion with connect ear indulge
To arm is perpendicular or near normal.
7. a kind of shaft connector as claimed in claim 6, it is characterised in that: in the engagement plate portion and be located at connection ear
Opposite end side be provided with one with the direction where the vertical arms for connecting ear in reversed mounting plate portion.
8. a kind of shaft connector according to any one of claims 1 to 5, it is characterised in that: the positioning axillare portion is by pivot
Vertically extending rear formation is made in the side of shaft, and is provided in the positioning axillare portion and positioned at the opposite end side for pivoting axle portion
One central axes and the central axes for pivoting axle portion are in the first fluted disc for being mutually perpendicular to distribution；
It further includes one and positioning axillare portion is in vertical distribution and the third connector of generally plate-like structure, and the third connects
The end of fitting is provided with second fluted disc being meshed with the first fluted disc, on the third connector and is located at the second fluted disc
It is in the bearing housing holes for being mutually perpendicular to distribution that opposite end side, which offers a central axes and the central axes of the second fluted disc,；The engagement plate portion
With the vertical arms for connecting ear is perpendicular or near normal.
9. a kind of shaft connector as claimed in claim 8, it is characterised in that: it further includes a screw thread locking bar, and described second
The central area of fluted disc offers a screw thread locked groove, and the central area of first fluted disc offers one with screw thread locked groove in coaxial
The screw thread lockhole of distribution, the end of the screw thread locking bar is through being locked in screw thread locked groove after screw thread lockhole.
10. a kind of collapsible vehicle using motor, it is characterised in that: it includes that front-wheel handlebar assembly, rear-wheel pedal assembly are connected with shaft
Device, the shaft connector is using a kind of shaft connector as described in claim 6 or 8；The bottom of the front-wheel handlebar assembly
A sleeve is provided at the center of end in the steering shaft in bearing housing holes, the front end of the rear-wheel pedal assembly is installed in engagement plate
In portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084932.1A CN109707726A (en) | 2019-01-29 | 2019-01-29 | A kind of shaft connector and collapsible vehicle using motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084932.1A CN109707726A (en) | 2019-01-29 | 2019-01-29 | A kind of shaft connector and collapsible vehicle using motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109707726A true CN109707726A (en) | 2019-05-03 |
Family
ID=66263234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910084932.1A Pending CN109707726A (en) | 2019-01-29 | 2019-01-29 | A kind of shaft connector and collapsible vehicle using motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109707726A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113852009A (en) * | 2021-09-28 | 2021-12-28 | 国网河南省电力公司孟州市供电公司 | Professional quick wire tightening device in power rush-repair of power supply station |
| CN114313312A (en) * | 2021-12-31 | 2022-04-12 | 航天科工火箭技术有限公司 | Anti-rotation locking device |
| CN114313312B (en) * | 2021-12-31 | 2024-06-11 | 航天科工火箭技术有限公司 | Anti-rotation locking device for spaceflight carrier |
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| US20050073121A1 (en) * | 2003-10-02 | 2005-04-07 | Ting-Hsing Chen | Scooter folding structure |
| CN101445145A (en) * | 2007-11-29 | 2009-06-03 | 戴卡特隆有限公司 | Folding/locking system for scooter |
| CN201212522Y (en) * | 2008-04-08 | 2009-03-25 | 连鋐科技股份有限公司 | Pivotal device for limiting open angle |
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| CN113852009A (en) * | 2021-09-28 | 2021-12-28 | 国网河南省电力公司孟州市供电公司 | Professional quick wire tightening device in power rush-repair of power supply station |
| CN114313312A (en) * | 2021-12-31 | 2022-04-12 | 航天科工火箭技术有限公司 | Anti-rotation locking device |
| CN114313312B (en) * | 2021-12-31 | 2024-06-11 | 航天科工火箭技术有限公司 | Anti-rotation locking device for spaceflight carrier |
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| PB01 | Publication | ||
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Application publication date: 20190503 |