CN2900292Y - Front and back frame overlapping locking mechanism for novel split electric bicycle - Google Patents
Front and back frame overlapping locking mechanism for novel split electric bicycle Download PDFInfo
- Publication number
- CN2900292Y CN2900292Y CN 200620018052 CN200620018052U CN2900292Y CN 2900292 Y CN2900292 Y CN 2900292Y CN 200620018052 CN200620018052 CN 200620018052 CN 200620018052 U CN200620018052 U CN 200620018052U CN 2900292 Y CN2900292 Y CN 2900292Y
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- CN
- China
- Prior art keywords
- overlap joint
- vehicle frame
- tapered end
- lock pin
- pin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a front-back overlapping locking mechanism of separable electric motor car, which comprises a front frame and a back frame. At the middle of the back frame is provided with an overlapping pin extending forward, and at the middle of the front frame is provided with a rotary axis vertical with the overlapping pin. The rotary axis is fixed with an overlapping tapered end, and the middle of the overlapping tapered end has the blocking interface buckling with the groove of the overlapping plate. The overlapping tapered end also has a positioning hole, and the front frame is provided with a sliding lock pin component and unlocking handle matching with the positioning hole. The mechanism requires little action, and the locking and unlocking can be realized through only one action, thus greatly lowering the assembly difficulty and connection failure rate. The utility model has the advantages of simple action, easy operation, and safe and reliable performance, and functions such as micro-adjustment and insurance.
Description
Technical field
The utility model relates to a kind of bindiny mechanism that split type ride instead of walk car front vehicle body and aftercarriage can be overlapped apace.
Background technology
The existing various car of riding instead of walk mostly is made up of front vehicle body and aftercarriage, front vehicle body is provided with front-wheel, battery case and various control setup, aftercarriage is provided with driving wheel and actuating device thereof, the front and back car body is realized mechanical connection by corresponding bridging arrangement and is electrically connected, be assembled into carload, owing to be split-type structural, therefore the quality of its overlap joint quality will directly influence the in-use performance and the safety performance of car load, but existing clutch mechanism complex structure, it is very inconvenient to operate, overlap and disassemble difficulty, the action that needs is many and loaded down with trivial details.
The utility model content
At the deficiency that the existing car bridging arrangement of riding instead of walk exists, the purpose of this utility model is to provide a kind of perfect in shape and function, action to operate simply, easily and safe and reliable ride instead of walk car front and back overlap joint, catch gear fast.
For achieving the above object, the technical solution adopted in the utility model is:
Vehicle frame overlap joint catch gear before and after a kind of novel detachable electric cycle, comprise front vehicle frame and back vehicle frame, the middle part of back vehicle frame overlap joint side is provided with the overlap joint pin that protracts, the middle part of front vehicle frame overlap joint side is provided with upright lap plate, offer and overlap the suitable notch of pin on the lap plate, lap plate is provided with the rotating shaft perpendicular with it in notch one side, is set with the overlap joint tapered end in the rotating shaft; The middle part of overlap joint tapered end have can with the staggered card that fastens of lap plate notch, also have a knock hole on the overlap joint tapered end, front vehicle frame is provided with the slide lock pin assemblies that matches with this knock hole and the carrying handle of unblanking.
Described notch is positioned at the lap plate top and opening makes progress, and is U-lag.
Described overlap joint tapered end is for having certain thickness U-shaped voussoir, and its middle part is a card, and axis hole and knock hole lay respectively at the both sides of card.
The back of described overlap joint tapered end has the integral type cover plate of width greater than its thickness, and this cover plate is bending-like along the back profile of overlap joint tapered end, and its wide both sides that go out form protects the edge.
Described cover plate goes out a flange in the outside bending in bottom with respect to axis hole one side.
Be provided with reduction torsion spring between described overlap joint tapered end and the lap plate rotating shaft.
The back of described overlap joint tapered end offers from cover plate and connects screw hole to card, is equipped with holding screw in the screw hole.
Described slide lock pin assemblies comprises slip lock pin, locking spring and bracing frame, bracing frame takes the shape of the letter U, be positioned at the opposite side of lap plate notch, have two risers that parallel with lap plate, offer pin-and-hole on the riser, the slip lock pin vertically is installed on the riser, knock hole when its half-spherical tip goes to the locking position with the overlap joint tapered end is relative, locking spring is sleeved on the part of slip lock pin between riser, and one end and riser offset, and spring pin or projection on the other end and the slip lock pin offset.
The bottom of described overlap joint tapered end one side has the transition inclined-plane that matches it is outwards pushed with the half-spherical tip of slip lock pin in rotation process.
The described carrying handle of unblanking picks up the ears to be sleeved on the front end that the slip lock pin stretches out bracing frame by one, pick up the ears and bracing frame between the slip lock pin on be set with balance spring.
The described carrying handle of unblanking is T-shaped, and its vertical rod bottom flexibly connects with front vehicle frame.
Offer the carrying handle mounting hole on the described front vehicle frame, the terminal bending bending downwards more backward earlier of the vertical rod of the carrying handle of unblanking forms two clamping knuckles, and its transverse fold section is arranged in mounting hole, and the carrying handle of unblanking can be around the mounting hole swing.
The middle part of described aftercarriage overlap joint side has a protuberance, and the overlap joint pin is arranged on the front end of protuberance, has on the front vehicle body and the suitable recess of this protuberance.
The both sides of described front vehicle frame are provided with overlap joint hook backward, and the both sides of aftercarriage are provided with extension pin correspondingly.
The utility model is mainly by the front vehicle frame group, the slip lock pin, the carrying handle of unblanking, the overlap joint tapered end, back vehicle frame group and all the other accessories are formed, its principle of work is: before overlap joint, during back vehicle frame, the overlap joint hook of front vehicle frame is lived the extension pin of back vehicle frame group, flatten with aftercarriage, overlap joint pin on the back vehicle frame enters in the notch of the lap plate on the front vehicle frame, rotate the overlap joint tapered end, effect lower slider lock pin on inclined-plane, overlap joint tapered end bottom shrinks, after being rotated further overlap joint tapered end putting in place, the slip lock pin ejects under the locking spring effect and inserts in the overlap joint tapered end knock hole, to overlap tapered end pins, then fasten the overlap joint pin by the overlap joint tapered end, before the realization, the overlap joint locking of back vehicle frame is when carrying out split to the car of riding instead of walk, only need hold the carrying handle of unblanking pulls slightly towards the car the place ahead of riding instead of walk, make the slip lock pin shrink and the disengaging knock hole, the overlap joint tapered end just automatically springs open under the effect of reduction torsion spring, carries the carrying handle of unblanking this moment again, the front vehicle frame hook can be deviate from the vehicle frame of back, before finishing, the split of back vehicle frame.
This mechanism work is required, and to apply action less, locks and unblank and can realize by an action, and operation is simple, accomplish without any letup, can reduce to assemble difficulty greatly, reduce connect failure rate, have that action is simple, an operation easily, advantage such as safe and reliable, in addition, also have following function:
1, fine adjustment function, turn holding screw are scalable overlap joint tapered end and the gap that overlaps pin;
2, fool proof function, rotate the locking of overlap joint tapered end if behind the car body overlap joint, forget, when carrying out next step placement storage battery, storage battery can't be placed shown in (as Fig. 6), though if when previous step is rotated the overlap joint tapered end, have rotation but not put in place fully, when placing storage battery so, because of storage battery puts down the flange position that can be pressed onto the overlap joint tapered end, so force the overlap joint tapered end to rotate in place;
3, insurance function, when battery be put into the position fix after, the flange that battery bottom will overlap tapered end compresses, and it can not be upspring voluntarily.
Description of drawings
Fig. 1 is a decomposition texture scheme drawing of the present utility model;
Structural representation when Fig. 2 lives back vehicle frame extension pin for front vehicle frame overlap joint hook, wherein Fig. 2 (b) is the A portion enlarged diagram of Fig. 2 (a);
Structural representation when Fig. 3 flattens for car body, wherein Fig. 3 (b) is the B portion enlarged diagram of Fig. 3 (a);
Structural representation when Fig. 4 overlaps tapered end for rotating, wherein Fig. 4 (b) is the C portion enlarged diagram of Fig. 4 (a);
Structural representation when Fig. 5 springs into overlap joint tapered end knock hole for the slip lock pin, wherein Fig. 5 (b) is the D portion enlarged diagram of Fig. 5 (a);
Fig. 6 is for placing the structural representation that storage battery compresses slip tapered end flange.
Specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of reference numerals:
1---front vehicle frame 2---slip lock pin
3---spring pin 4---carrying handle of unblanking
5---balance spring 6---nylon nut
7---flat gasket 8---reduction torsion spring
9---holding screws 10---overlap joint tapered end
11---back vehicle frame 12---locking spring
13---lap plates 14---overlap joint pin
15---front vehicle body overlap joint hook 16---aftercarriage overlap joint pin
As shown in Figure 1, the both sides of this bridging arrangement front vehicle frame 1 have overlap joint hook 15 backward, the both sides of back vehicle frame 11 are provided with overlap joint pin 16, the middle part of aftercarriage 11 is equipped with a protuberance, this protuberance fixes with the seat pipe base that is arranged on the vehicle frame of back, its front end is fixed with overlap joint pin 14, have on the front vehicle frame 1 and the corresponding recess of this protuberance, recess is provided with upright lap plate 13 at middle position, the top of lap plate 13 offers and overlaps the suitable U-lag mouth of pin 14, notch one side is provided with the rotating shaft perpendicular with lap plate 13, be set with overlap joint tapered end 10 in the rotating shaft, overlap joint tapered end 10 is for having certain thickness U-shaped voussoir, its middle part is provided with and can will overlaps pin 14 buckled up card with the staggered interlock of the notch on the lap plate 14, one side of card is an axis hole, opposite side is a knock hole, between 10 its rotating shafts of overlap joint tapered end reduction torsion spring 8 is housed, has the function of automatically springing open, the back of overlap joint tapered end 10 has the integral type cover plate of width greater than its thickness, this cover plate is bending-like along the back profile of overlap joint tapered end, its wide both sides that go out form protects the edge, and going out a flange in the outside bending in bottom with respect to axis hole one side, so that pull the overlap joint tapered end, the back of overlap joint tapered end 10 offers from cover plate and connects screw hole to card, be equipped with holding screw 9 in the screw hole, turn holding screw 9 is that scalable overlap joint tapered end 10 and overlap joint are sold 14 gap, front vehicle frame 1 is provided with can be with the slide lock pin assemblies and the carrying handle 4 of unblanking of overlap joint tapered end 10 lockings, the slide lock pin assemblies is mainly by slip lock pin 2, locking spring 12 and U-shaped support 17 are formed, U-shaped support 17 is relative at the opposite side of notch with lap plate 13, two riser parallels with lap plate 13, offer pin-and-hole on the riser, slip lock pin 2 vertically is installed on the riser, knock hole when going to the locking position with overlap joint tapered end 10 is relative, the end of slip lock pin 2 is the semisphere cambered surface, be positioned on the rotary motion trace of overlap joint tapered end 10, both interferences, the bottom of overlap joint tapered end 10 has the transition inclined-plane that matches it is outwards pushed with the half-spherical tip of slip lock pin 2 in rotation process, the part of slip lock pin 2 between riser is set with locking spring 12, one end and the riser of locking spring 12 offset, spring pin 3 on the other end and the slip lock pin 2 offsets, the carrying handle 4 of unblanking is T-shaped, pick up the ears to be sleeved on slip lock pin 2 outwardly directed front ends by one, pick up the ears and U-shaped support 17 between slip lock pin 2 on be set with balance spring 5, the terminal bending bending downwards more backward earlier of vertical rod of carrying handle 4 of unblanking, form two clamping knuckles, offer the carrying handle mounting hole on the front vehicle frame 1, unblank carrying handle 4 by its clamping knuckle and front vehicle frame 1 flexible connection, its transverse fold section is arranged in mounting hole, and the whole carrying handle of unblanking can be around the mounting hole swing.
Extremely shown in Figure 4 as Fig. 2, before overlap joint, during back vehicle frame, the overlap joint hook 15 of front vehicle frame 1 tangles the extension pin 16 of 11 groups of back vehicle frames, flatten with aftercarriage, overlap joint pin 14 on the back vehicle frame 11 enters in the notch of overlap joint 13 plates on the front vehicle frame, rotate overlap joint tapered end 10, effect lower slider lock pin 2 on overlap joint inclined-plane, tapered end 10 bottom shrinks, after being rotated further overlap joint tapered end 10 putting in place, slip lock pin 2 ejects and inserts in overlap joint tapered end 10 knock holees under locking spring 12 effects, to overlap tapered end 10 pins, then fasten overlap joint pin 14 by overlap joint tapered end 10, before the realization, the overlap joint locking of back vehicle frame is when carrying out split to the car of riding instead of walk, only need hold the carrying handle 4 of unblanking pulls slightly towards the car the place ahead of riding instead of walk, make slip lock pin 2 shrink and the disengaging knock hole, overlap joint tapered end 10 just automatically springs open under the effect of reduction torsion spring 8, carries the carrying handle 4 of unblanking this moment again, front vehicle frame 1 hook can be deviate from the vehicle frame 11 of back, before finishing, the split of back vehicle frame.
As shown in Figure 6, rotate 10 lockings of overlap joint tapered end if behind the car body overlap joint, forget, when carrying out next step placement storage battery 18, storage battery 18 can't be installed smoothly, though if when previous step is rotated overlap joint tapered end 10, have rotation but not put in place fully, when placing storage battery 18 so, put down the flange position that can be pressed onto overlap joint tapered end 18 because of storage battery, so can force overlap joint tapered end 10 to rotate in place, when battery 18 be put into the position fix after, the flange that battery bottom will overlap tapered end 10 compresses, and it can not be upspring voluntarily, has fool proof, insurance function.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; as overlap tapered end, the carrying handle of unblanking makes other suitable shapes; or unblank carrying handle and front vehicle frame adopt other structures to flexibly connect or the like; no matter but on shape or structure, do any variation; every identical or akin bridging arrangement of technical scheme that has with present specification record all drops within the protection domain of the present utility model.
Claims (10)
1, vehicle frame overlap joint catch gear before and after a kind of novel detachable electric cycle, comprise front vehicle frame and back vehicle frame, it is characterized in that, the middle part of described back vehicle frame overlap joint side is provided with the overlap joint pin that protracts, the middle part of front vehicle frame overlap joint side is provided with upright lap plate, offer and overlap the suitable notch of pin on the lap plate, lap plate is provided with the rotating shaft perpendicular with it in notch one side, be set with the overlap joint tapered end in the rotating shaft, the middle part of overlap joint tapered end have can with the staggered card that fastens of lap plate notch, also have a knock hole on the overlap joint tapered end, front vehicle frame is provided with the slide lock pin assemblies that matches with this knock hole and the carrying handle of unblanking.
2, vehicle frame overlap joint catch gear before and after the novel detachable electric cycle according to claim 1, it is characterized in that, described notch is positioned at the lap plate top and opening makes progress, be U-lag, the overlap joint tapered end is for having certain thickness U-shaped voussoir, its middle part is a card, and axis hole and knock hole lay respectively at the both sides of card.
3, vehicle frame overlap joint catch gear before and after the novel detachable electric cycle according to claim 2, it is characterized in that, the back of described overlap joint tapered end has the integral type cover plate of width greater than its thickness, this cover plate is bending-like along the back profile of overlap joint tapered end, and its wide both sides that go out form protects the edge.
4, vehicle frame overlap joint catch gear before and after the novel detachable electric cycle according to claim 3 is characterized in that described cover plate goes out a flange in the outside bending in bottom with respect to axis hole one side.
5, vehicle frame overlap joint catch gear before and after the novel detachable electric cycle according to claim 4 is characterized in that, is provided with reduction torsion spring between described overlap joint tapered end and the lap plate rotating shaft.
6, vehicle frame overlap joint catch gear before and after the novel detachable electric cycle according to claim 5 is characterized in that, the back of described overlap joint tapered end offers from cover plate and connects screw hole to card, is equipped with holding screw in the screw hole.
7, according to vehicle frame overlap joint catch gear before and after the arbitrary described novel detachable electric cycle of claim 1 to 6, it is characterized in that, described slide lock pin assemblies comprises the slip lock pin, locking spring and bracing frame, bracing frame takes the shape of the letter U, be positioned at the opposite side of lap plate notch, have two risers that parallel with lap plate, offer pin-and-hole on the riser, the slip lock pin vertically is installed on the riser, knock hole when its half-spherical tip goes to the locking position with the overlap joint tapered end is relative, locking spring is sleeved on the part of slip lock pin between riser, one end and riser offset, spring pin or projection on the other end and the slip lock pin offset, and the bottom of overlap joint tapered end one side has the transition inclined-plane that matches it is outwards pushed with the half-spherical tip of slip lock pin in rotation process.
8, vehicle frame overlap joint catch gear before and after the novel detachable electric cycle according to claim 7, it is characterized in that, the described carrying handle of unblanking is T-shaped, pick up the ears to be sleeved on the front end that the slip lock pin stretches out bracing frame by one, pick up the ears and bracing frame between the slip lock pin on be set with balance spring, its vertical rod bottom flexibly connects with front vehicle frame.
9, vehicle frame overlap joint catch gear before and after the novel detachable electric cycle according to claim 8, it is characterized in that, offer the carrying handle mounting hole on the described front vehicle frame, the terminal bending bending downwards more backward earlier of vertical rod of carrying handle of unblanking, form two clamping knuckles, its transverse fold section is arranged in mounting hole, and the carrying handle of unblanking can be around the mounting hole swing.
10, vehicle frame overlap joint catch gear before and after the novel detachable electric cycle according to claim 9, it is characterized in that, the both sides of described front vehicle frame are provided with overlap joint hook backward, the both sides of aftercarriage are provided with extension pin correspondingly, the middle part of aftercarriage overlap joint side has a protuberance, the overlap joint pin is arranged on the front end of protuberance, has on the front vehicle body and the suitable recess of this protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018052 CN2900292Y (en) | 2006-03-29 | 2006-03-29 | Front and back frame overlapping locking mechanism for novel split electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620018052 CN2900292Y (en) | 2006-03-29 | 2006-03-29 | Front and back frame overlapping locking mechanism for novel split electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2900292Y true CN2900292Y (en) | 2007-05-16 |
Family
ID=38084455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620018052 Expired - Lifetime CN2900292Y (en) | 2006-03-29 | 2006-03-29 | Front and back frame overlapping locking mechanism for novel split electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2900292Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231740A (en) * | 2013-03-22 | 2013-08-07 | 北京林业大学 | Double-T horizontal chassis front frame for forest vehicle |
| GB2539661B (en) * | 2015-06-22 | 2019-06-26 | Q Bot Ltd | Robotic Vehicle |
-
2006
- 2006-03-29 CN CN 200620018052 patent/CN2900292Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231740A (en) * | 2013-03-22 | 2013-08-07 | 北京林业大学 | Double-T horizontal chassis front frame for forest vehicle |
| CN103231740B (en) * | 2013-03-22 | 2015-09-09 | 北京林业大学 | Double T horizontal forest vehicle chassis front vehicle frame |
| GB2539661B (en) * | 2015-06-22 | 2019-06-26 | Q Bot Ltd | Robotic Vehicle |
| US10875044B2 (en) | 2015-06-22 | 2020-12-29 | Q-Bot Limited | Controller for a robotic device for applying an insulating layer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070516 |
|
| EXPY | Termination of patent right or utility model |