CN208429200U

CN208429200U - Fold mechanism and folding scooter

Info

Publication number: CN208429200U
Application number: CN201820974181.1U
Authority: CN
Inventors: 张泰山; 李玉泉; 江腾飞
Original assignee: Yongqi (chinese) Vehicle Industry Co Ltd
Current assignee: Yongqi (chinese) Vehicle Industry Co Ltd
Priority date: 2018-06-25
Filing date: 2018-06-25
Publication date: 2019-01-25
Anticipated expiration: 2028-06-25

Abstract

The utility model discloses a kind of fold mechanism and folding scooters, including fixed part, rotation section and linkage portion, linkage portion includes a pair of of fixation spring tab and the first spring for connecting a pair of fixation spring tab, a pair of fixation spring tab sets up separately in fixed part two sides, one end of fixation spring tab is rotatably connected on the fixed part, it further include being rotated for triggering a pair of of fixation spring tab relative to fixed portion, and the other end of fixation spring tab is made to be caught in the resilient pin on the rotation section of fixed part two sides, fixed part is equipped with multiple pin holes, resilient pin can be inserted into different pin holes to adjust folding angles, first spring is for driving the fixation spring tab to be detached from the rotation section.Under the triggering of resilient pin, fixation spring tab can be caught in rotation section a pair of of fixation spring tab in the linkage portion of the utility model, meanwhile, resilient pin is inserted into the pin hole in fixed part, and the relative rotation angle of fixed part and rotation section is enable to fix.

Description

Fold mechanism and folding scooter

Technical field

The utility model relates to a kind of fold mechanism and folding scooters, belong to folded bicycle technical field.

Background technique

Currently, scooter, Segway Human Transporter become the walking-replacing tool of modern's trip, construction profile is beautiful, succinctly, receives Folding is quickly, very convenient.Folding deutomerite save space and easy to carry.

Existing scooter, fold mechanism is complicated, and it is inconvenient to fold, and cannot achieve the folding of different angle.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a kind of fold mechanism and Folding scooter, deployed configuration is firm, and can key folding.

In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of fold mechanism, including fixed part, Rotation section and linkage portion, the fixed part and the rotation section opposed rotatable, the linkage portion include a pair of of fixation spring tab and The first spring of a pair of fixation spring tab is connected, which sets up separately in fixed part two sides, and one end of fixation spring tab turns It is dynamic to be connected on the fixed part, it further include being rotated relative to fixed portion for triggering the pair of fixation spring tab and making to fix bullet The other end of piece is caught in the resilient pin on the rotation section of fixed part two sides, and the fixed part is equipped with multiple pin holes, the bullet Property bolt can be inserted into different pin holes to adjust folding angles, first spring is for driving the fixation spring tab to be detached from institute State rotation section.

Further, the resilient pin includes bullet pin and second spring, and a bullet pin shell is fixedly connected on the rotation section, Bullet pin shell is equipped with for the first through hole across bullet pin, and the second spring covers on the bullet pin, and is limited in In bullet pin shell, when the pin hole in the first through hole alignment and fixation portion of the bullet pin shell, the bullet pin may pass through described One through-hole is inserted into the pin hole of the fixed part, with the folding angles of the fixation rotation section and the fixed part.

Further, the middle part of the fixation spring tab is equipped with connecting column, and the both ends of the first spring are connected to two fixation spring tabs Connecting column between, during bullet pin is inserted into the pin hole, the bullet pin divides right and left two fixation spring tabs, so that two The outside splayed of fixation spring tab opens, is caught in rotation section, and stretches first spring.

It further, further include the handle of pin disengaging pin hole of moving for band, the handle is hinged on bullet pin shell, and with Hinged place is axis rotation, and the bullet pin includes bar portion and head, the second through-hole is provided on the handle, the bar portion of the bullet pin is worn Cross the second through-hole on handle, the head of bullet pin is stuck on the second through-hole, by handle grip move pin on bullet pin shell first Through-hole is mobile.

Further, the longitudinal section of the bullet pin shell is M-shaped, including the first side plate, the second side plate and third side Plate, the first through hole is equipped on the first side plate, the second side plate and third side plate, and the bar portion of the bullet pin runs through described first The pin hole of fixed part is inserted into after the first through hole of side plate, the second side plate and third side plate, the second spring is limited in second Between side plate and third side plate, bushing is provided between the bar portion and the first side plate, the second side plate of the bullet pin.

Further, the fixed part is equipped with waist hole, is fixed with shop bolt on the rotation section, dowel hole is inserted in institute It states in waist hole, when the rotation section is rotated relative to the fixed part, shop bolt rotates in the waist hole.

Further, there is axis hole on the fixed part, there is shaft on the rotation section, the shaft of rotation section is inserted into solid Determine in the axis hole in portion, so that the two can be rotated.

Further, there are two the rotation section settings, two rotating parts are located at the two sides of the fixed part, two rotations Portion passes through the axis hole on shaft and fixed part and is rotatablely connected.

The utility model additionally provides a kind of folding scooter, including bottom plate, first pipe, handle and the fold mechanism, The fixed part is folding fixing seat, and folding fixing seat is fixedly connected with the bottom plate, and the rotation section is to fold fixinig plate, folding Folded fixinig plate is fixedly connected with first pipe, has axis hole in folding fixing seat, and folding has shaft on fixinig plate, folds fixinig plate Shaft is inserted into the axis hole of folding fixing seat.

It further, further include front wheels and rear wheels, the front-wheel is mounted on the bottom of first pipe, and the rear-wheel is mounted on bottom plate On, positioned at the rear side of bottom plate.

Using above-mentioned technical proposal, the utility model has the following beneficial effects:

1) under the triggering of resilient pin, fixation spring tab can be caught in a pair of of fixation spring tab in the linkage portion of the utility model In rotation section, meanwhile, resilient pin is inserted into the pin hole in fixed part, enables the relative rotation angle of fixed part and rotation section It is fixed, to make the such as first pipe opposed bottom of the device for applying this fold mechanism that there are different folding angles；

2) swing handle, the pin hole that band is moved on pin abjection fixed part is to fully retracted to bullet pin shell, two fixed bullets Piece is deviate from from rotation section under the drive of the first spring, this sharp rotation section can fix relatively portion and be freely rotated；Turn to rotation section To a certain position, make a certain pin hole in the first through hole alignment and fixation portion of bullet pin shell, bullet pin is under the drive of second spring It is inserted into corresponding pin hole, the both ends of the first spring are connected between the connecting column of two fixation spring tabs, described in the insertion of bullet pin During pin hole, bullet pin divides right and left two fixation spring tabs, and the outside splayed of two fixation spring tabs opens, is caught in rotation section；

3) folding fixing seat is connect with bottom plate, controls first pipe and handle and front-wheel is rotated around folding fixing seat, works as rotation When to corresponding position in the pin hole of bullet pin insertion folding fixing seat, completes a key and fold；Reverse operating makes bullet pin be inserted into right end Pin hole is completed a key and is opened at this point, shop bolt is located at the right end of waist hole.

Detailed description of the invention

Fig. 1 is the Structure explosion diagram of the fold mechanism of the utility model；

Fig. 2 is the explosive view of the fixed part of the utility model, linkage portion and resilient pin；

Fig. 3 is the overall structure diagram (full open position) of the folding scooter of the utility model；

Fig. 4 is the partial enlarged view at the fold mechanism of the folding scooter of the utility model；

Fig. 5 is the overall structure diagram (intermediate angle folded state) of the folding scooter of the utility model；

Fig. 6 is the overall structure diagram (completely folded state) of the folding scooter of the utility model；

Fig. 7 is the partial exploded view in a fully folded condition of the folding scooter of the utility model.

Specific embodiment

In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached Figure, is described in further detail the utility model.

Unless not defining, the technical term or scientific term used herein is should be in the utility model fields The ordinary meaning that personage with general technical ability is understood.Used in the utility model patent specification and claims " first ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different Component part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates there is at least one It is a.

As shown in Figure 1 and Figure 2, a kind of fold mechanism, including fixed part 6, rotation section 9 and linkage portion, the fixed part 6 with 9 opposed rotatable of rotation section, in the present embodiment, the fixed part 6 is that the folding being connected on scooter bottom plate 15 is fixed Seat, the rotation section 9 is the folding fixinig plate being connected on slide plate vehicle head tube 11, and folding fixinig plate can turn with respect to folding fixing seat It is dynamic, when folding 11 opposed bottom 15 of first pipe of scooter, folds fixinig plate and rotated relative to folding fixing seat；This fold mechanism It is not limited to be applied on scooter, when this fold mechanism is applied in other mechanisms, the rotation section 9 is relatively fixed portion 6 It can be rotated, fixed part 6 can be specially a certain fixation member, and rotation section 9 can be specially a certain rotatable component；

The linkage portion includes a pair of of fixation spring tab 7 and the first spring 10 for connecting a pair of fixation spring tab 7, and a pair is solid To determine elastic slice 7 to set up separately in 6 two sides of fixed part, one end of fixation spring tab 7 is rotatably connected on the fixed part 6, in the present embodiment, Gu Determine upper end and 6 pin joint of fixed part of elastic slice 7, it further includes for triggering described one that the lower end of fixation spring tab 7 can be rotated around the upper end To bullet of the fixation spring tab 7 on the rotation section 9 that fixed portion 6 rotates and the other end of fixation spring tab 7 is made to be caught in fixed part two sides Property bolt, the fixed part 6 is equipped with multiple pin holes 62, and pin hole is at least arranged 3, in the present embodiment, by taking 3 pin holes as an example, The resilient pin can be inserted into different pin holes 62 to adjust folding angles, and first spring 10 is for driving the fixation 7 glue of elastic slice is from the rotation section 9.

Under the triggering of resilient pin, fixation spring tab 7 can be caught in a pair of of fixation spring tab 7 in the linkage portion of the utility model In rotation section, meanwhile, resilient pin is inserted into the pin hole 62 in fixed part 6, makes the relative rotation angle of fixed part 6 Yu rotation section 9 Degree is fixed, so that such as first 11 opposed bottom 15 of pipe of the device for applying this fold mechanism be made to have different angle foldings Degree.

Preferably, as shown in Figure 1 and Figure 2, the resilient pin includes bullet pin 2 and second spring 3, is consolidated on the rotation section 9 Surely a bullet pin shell 5 is connected, bullet pin shell 5 is equipped with for the first through hole 51 across bullet pin 2, and 3 sets of the second spring exists On the bullet pin 2, and it is limited in bullet pin shell 5, when in the 51 alignment and fixation portion 6 of first through hole of the bullet pin shell 5 Pin hole 62 when, the bullet pin 2 may pass through the first through hole 51 and be inserted into the pin hole 62 of the fixed part 6, described in fixation The folding angles of rotation section 9 and the fixed part 6.

The middle part of the fixation spring tab 7 is equipped with connecting column, and the both ends of the first spring 10 are connected to the company of two fixation spring tabs 7 It connects between column, during bullet pin 2 is inserted into the pin hole 62, the bullet pin 2 divides right and left two fixation spring tabs 7, so that two The outside splayed of a fixation spring tab 7 opens, is caught in rotation section 9, and stretches first spring 10.In the present embodiment, fixed bullet The upper end of piece 7 and 6 pin joint of fixed part, when bullet pin 2 is inserted into the pin hole 62, bullet pin 2 separates two fixation spring tabs 7 in left and right, The lower end of fixation spring tab 7 is turned out around the upper end, is caught in the lower end of fixation spring tab 7 in rotation section 9.

Fixed part 6 and rotation section 9 can stablize in some folding angles, and bullet pin shell 5 is inserted by bullet pin 2 in a direction First through hole 51 and pin hole 62, both make fixed, on the other hand, pass through two fixation spring tabs 7, the upper end of fixation spring tab 7 connects It connects on fixed part 6, the lower end of fixation spring tab 7 is caught in rotation section 9, keeps the two fixed.

As shown in Figure 1, this fold mechanism further includes that pin 2 of moving for band passes in and out the handle 1 of pin hole 62, the handle 1 is cut with scissors It connects on bullet pin shell 5, and is rotated by axis of hinged place, the bullet pin 2 includes bar portion 21 and head 22, is opened on the handle 1 There is the second through-hole, the bar portion 21 of the bullet pin 2 passes through the second through-hole on handle 1, and the head 22 of bullet pin is stuck on the second through-hole, It is moved by 1 band of handle first through hole 51 of the pin 2 on bullet pin shell 5 of moving.

The purpose that handle 1 is arranged is that, convenient for operation bullet pin 2, swing handle 1 makes handle 1 far from bullet pin shell 5, meanwhile, Bullet pin 2 is deviate from from pin hole 62 under the drive of handle 1, and two fixation spring tabs 7 are under the drive of second spring 3 from rotation section 9 Middle abjection, two fixation spring tabs 7 return back in the accommodation groove for accommodating fixation spring tab 7 of fixed part 6, and then make rotation section 9 And the relatively fixed portion 6 of bullet pin shell 5 thereon can be rotated.

As shown in Figure 1, the longitudinal section of the bullet pin shell 5 is M-shaped, including the first side plate 52,53 and of the second side plate Third side plate 54 is equipped with the first through hole 51, the bullet pin 2 on first side plate 52, the second side plate 53 and third side plate 54 Bar portion 21 fixed part 6 is inserted into after the first through hole 51 of first side plate 52, the second side plate 53 and third side plate 54 Pin hole 62, the second spring 3 are limited between the second side plate 53 and third side plate 54, the bar portion 21 of the bullet pin 2 and Bushing 4 is provided between side plate 52, the second side plate 53.During bullet pin 2 is deviate from from pin hole 62 under the drive of handle 1, The compressive deformation under the drive of 2 bar portion of bullet pin of second spring 3 puts aside elastic force again insertable into pin hole 62 for bullet pin 2.

As shown in figure 3, being set on the fixed part 6 to limit the extreme angles of rotation section 9 and the relative rotation of fixed part 6 There is waist hole 63, shop bolt 8 is fixed on the rotation section 9, dowel hole 8 is inserted in the waist hole 63,9 phase of rotation section When to the fixed part 6 rotation, shop bolt 8 rotates in the waist hole 63.It is complete that Fig. 3 shows the relatively fixed portion 6 in rotation section 9 The state opened entirely, shop bolt 8 are located at the right end of waist hole 63, and Fig. 6 shows the relatively fixed portion 6 in rotation section 9 and folds completely State, shop bolt 8 is located at the left end of waist hole 63, and Fig. 5, which shows the relatively fixed portion 6 in rotation section 9 and be in intermediate angle, to be rolled over Overlapping state, shop bolt 8 are located at the middle position of waist hole 63.

This gives a kind of structures relatively turnable between fixed part 6 and rotation section 9.On the fixed part 6 With axis hole 61, there is shaft, the shaft of rotation section 9 is inserted into the axis hole 61 of fixed part 6, so that two on the rotation section 9 Person can be rotated.

There are two the settings of rotation section 9, and two rotation sections 9 are set up separately in the two sides of the fixed part 6, two rotation sections 9 It is rotatablely connected by the axis hole 61 in shaft and fixed part 6.

On the basis of above-mentioned fold mechanism, as shown in Fig. 3 to Fig. 7, a kind of folding scooter, including bottom plate 15, first pipe 11, handle 12 and the fold mechanism, the fixed part 6 are folding fixing seat, and folding fixing seat and the bottom plate 15 are fixed Connection, the rotation section 9 are to fold fixinig plate, fold fixinig plate and are fixedly connected with first pipe 11, have axis hole in folding fixing seat 61, folding has shaft on fixinig plate, and the shaft for folding fixinig plate is inserted into the axis hole 61 of folding fixing seat.

A kind of folding scooter further includes front-wheel 13 and rear-wheel 14, and the front-wheel 13 is mounted on the bottom of first pipe 11, described Rear-wheel 14 is mounted on bottom plate 15, positioned at the rear side of bottom plate 15.

Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done Deng should be included within the scope of protection of this utility model.

Claims

1. a kind of fold mechanism, it is characterised in that: including fixed part (6), rotation section (9) and linkage portion, the fixed part (6) with Rotation section (9) opposed rotatable, the linkage portion is including a pair of of fixation spring tab (7) and connects a pair of fixation spring tab (7) The first spring (10), which sets up separately in fixed part (6) two sides, and one end of fixation spring tab (7) is rotatablely connected It further include being rotated relative to fixed portion (6) for triggering the pair of fixation spring tab (7) and making to fix on the fixed part (6) The other end of elastic slice (7) is caught in the resilient pin on the rotation section (9) of fixed part two sides, and the fixed part (6) is equipped with multiple Pin hole (62), the resilient pin can be inserted into different pin holes (62) to adjust folding angles, and first spring (10) is used The rotation section (9) is detached from the drive fixation spring tab (7).

2. fold mechanism according to claim 1, it is characterised in that: the resilient pin includes bullet pin (2) and the second bullet Spring (3), a bullet pin shell (5) is fixedly connected on the rotation section (9), and bullet pin shell (5) is equipped with for across bullet pin (2) First through hole (51), the second spring (3) cover on the bullet pin (2), and are limited in bullet pin shell (5), work as institute When stating pin hole (62) in first through hole (51) the alignment and fixation portion (6) of bullet pin shell (5), the bullet pin (2) may pass through described First through hole (51) is inserted into the pin hole (62) of the fixed part (6), with the fixation rotation section (9) and the fixed part (6) Folding angles.

3. fold mechanism according to claim 2, it is characterised in that: the middle part of the fixation spring tab (7) is equipped with connecting column, The both ends of first spring (10) are connected between the connecting column of two fixation spring tabs (7), when bullet pin (2) are inserted into the pin hole (62) In the process, the bullet pin (2) divides right and left two fixation spring tabs (7), so that two fixation spring tabs (7) outward open by splayed It opens, be caught in rotation section (9), and stretch first spring (10).

4. fold mechanism according to claim 2, it is characterised in that: further include pin (2) disengaging pin hole of moving for band (62) handle (1), the handle (1) are hinged on bullet pin shell (5), and rotate by axis of hinged place, bullet pin (2) packet Bar portion (21) and head (22) are included, the second through-hole is provided on the handle (1), the bar portion (21) of the bullet pin (2) passes through handle (1) head (22) of the second through-hole on, bullet pin is stuck on the second through-hole, moves pin (2) along bullet pin shell by handle (1) band (5) first through hole (51) on is mobile.

5. fold mechanism according to claim 4, it is characterised in that: the longitudinal section of the bullet pin shell (5) is the word of falling mountain Shape, including the first side plate (52), the second side plate (53) and third side plate (54), the first side plate (52), the second side plate (53) and Be equipped on three side plates (54) first through hole (51), the bar portion (21) of the bullet pin (2) through first side plate (52), The first through hole (51) of second side plate (53) and third side plate (54) is inserted into the pin hole (62) of fixed part (6), second bullet afterwards Spring (3) is limited between the second side plate (53) and third side plate (54), the bar portion (21) and the first side plate of the bullet pin (2) (52), bushing (4) are provided between the second side plate (53).

6. fold mechanism according to claim 1, it is characterised in that: the fixed part (6) is equipped with waist hole (63), described It is fixed on rotation section (9) shop bolt (8), dowel hole (8) is inserted in the waist hole (63), and the rotation section (9) is opposite When the fixed part (6) rotates, shop bolt (8) rotation in the waist hole (63).

7. fold mechanism according to claim 1, it is characterised in that: there are axis hole (61) on the fixed part (6), it is described There is shaft, the shaft of rotation section (9) is inserted into the axis hole (61) of fixed part (6), so that the two can turn on rotation section (9) It is dynamic.

8. fold mechanism according to claim 7, it is characterised in that: there are two rotation section (9) settings, two rotations Portion (9) sets up separately in the two sides of the fixed part (6), and two rotation sections (9) pass through the axis hole (61) in shaft and fixed part (6) Rotation connection.

9. a kind of folding scooter, it is characterised in that: including bottom plate (15), first pipe (11), handle (12) and as claim 1 to 8 described in any item fold mechanisms, the fixed part (6) are folding fixing seat, and folding fixing seat and the bottom plate (15) are fixed Connection, the rotation section (9) are to fold fixinig plate, fold fixinig plate and are fixedly connected with head pipe (11), have in folding fixing seat Axis hole (61), folding has shaft on fixinig plate, the shaft for folding fixinig plate is inserted into the axis hole (61) of folding fixing seat.

10. folding scooter according to claim 9, it is characterised in that: it further include front-wheel (13) and rear-wheel (14), it is described Front-wheel (13) is mounted on the bottom of first pipe (11), and the rear-wheel (14) is mounted on bottom plate (15), is located at the rear side of bottom plate (15).