CN207186207U - Electric trunk - Google Patents
Electric trunk Download PDFInfo
- Publication number
- CN207186207U CN207186207U CN201720825623.1U CN201720825623U CN207186207U CN 207186207 U CN207186207 U CN 207186207U CN 201720825623 U CN201720825623 U CN 201720825623U CN 207186207 U CN207186207 U CN 207186207U
- Authority
- CN
- China
- Prior art keywords
- pedal
- base
- lever
- chest
- crank
- Prior art date
- 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 - Fee Related
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a kind of electric trunk, including electric driver and chest, and chest bottom is provided with stretching structure pedal, so that pedal can be concealed in bottom；Pedal is connected by two symmetrically arranged toggles with chest, or, pedal is connected by slider-crank mechanism with chest；And bottom is provided with the lockable mechanism for being used for forming the state that extends and retracts to pedal and carry out locking.It is preferred that bottom is provided with base, base has pedal collection space；Lockable mechanism is in lever latch structure, and the lever latch structure is maintained the lock status by torsion spring.The beneficial effects of the utility model are, the pedal of luggage case passes through symmetrically arranged drag link, or slider-crank mechanism is realized and stretched, to substitute traditional simple rail plate pair, so as to which looseness and catching phenomenon that way rub occur be reduced or avoided.Its simple in construction, flexible flexibility and reliability, service life length.
Description
Technical field
A kind of travel articles for use are the utility model is related to, more particularly to a kind of electric walking for integrating chest and walking-replacing tool
Lee's case.
Background technology
For the business people frequently to hurry back and forth between each big and medium-sized cities, or the often travelling fan of out on tours leisure
For, suitcase is one of necessary article.Although existing suitcase is designed with castor, movement can be pulled, be not required to it is portable pickaback,
For this kind of personage, it is still a kind of burden.In addition, behind the airport or station that people reach another ground from a ground, also
It local transit instrument need to be changed to can just arrive at and stay place, such as city bus, taxi, special train class net about car.By time, ring
The many factors such as border restrict, and transfer local transit instrument generally can all feel inconvenient.Occur a kind of incite somebody to action in the prior art
The electric travelling case that suitcase is combined with electric car, can solve the dilatory worry of suitcase manpower, or even also act as and ride instead of walk
Instrument, to solve the worry of transfer local transit instrument or last one kilometer distance.The manned main body of electric travelling case mainly by
Scalable or folding pedal undertakes.The stretching structure of the electric trunk of existing telescopic pedal is generally all only to be led by sliding
The secondary connection of rail, this stretch mode easily cause way rub and looseness or clamping stagnation occur, cause flexible very flexible, influence to use
Life-span.For this reason, it may be necessary to further improve.
The content of the invention
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of electric trunk, the electric trunk
Pedal by symmetrically arranged drag link, or slider-crank mechanism realize it is flexible, to substitute traditional letter
Single rail plate pair, so as to which looseness and catching phenomenon that way rub occur be reduced or avoided.Its is simple in construction, flexible flexible
Reliably, service life is grown.
To realize object defined above, the utility model adopts the following technical scheme that.
A kind of electric trunk, including electric driver and chest, chest bottom is provided with stretching structure pedal, so that pedal
Bottom can be concealed in；The pedal is connected by two symmetrically arranged toggles with chest, or, the pedal leads to
Slider-crank mechanism is crossed to be connected with chest；And bottom is provided with the locking for being used for forming the state that extends and retracts to pedal and carry out locking
Mechanism.
Using the utility model of preceding solution, including two schemes, one is pedal passes through double-crank in bottom
Bar linkage structure forms stretching structure, the second is forming stretching structure by slider-crank mechanism.Meanwhile two schemes pass through lock
Pedal is locked in stretching or contraction state by locking mechanism, so that stable being in of pedal carries or carrier state.Connect in double-crank
In linkage, because drag link is connected by articulated manner, under external force during push-and-pull pedal, pedal drives two
The individual connecting rod that is symmetrical arranged drives two cranks to put in the opposite direction respectively in the range of certain angle towards opposite backswing, two connecting rods
Dynamic, the side-to-side movement of two connecting rods and pedal link joint is cancelled out each other, and the side-to-side movement of two cranks and rod connection point is cancelled out each other,
So that it is guaranteed that pedal presses the stretching motion demand of direction initialization motion.Relative to only passing through rail plate pair mode in the prior art
Pedal travel direction is limited, skimming wear link is accordingly eliminated, avoids the appearance of pedal looseness and catching phenomenon, it is ensured that step on
Plate stretches flexibility and reliability, service life length, and simple in construction, easy to operate.In slider-crank mechanism, base is formed with pedal
Slide block structure, crank connecting link need to only set one group to be used to carry, and the pedal as sliding block is only needed by being led with what base was formed
Rail pair fit structure limits moving direction, can substantially reduce the fretting wear between pedal and base, reduces pedal looseness and card
The probability that stagnant phenomenon occurs, can effectively increase the service life.
Preferably, the bottom is provided with base, and base has pedal collection space；Two toggles wrap
Include the crank that one end is hinged on base, one end of the crank other end and connecting rod is hinged, and the connecting rod other end is hinged with the pedal；
The lockable mechanism is set by the base.By in the base of pedal collection and chest, to be easy to carry, and it is simple in construction,
Locking is firmly, reliably.
It is further preferred that the U-shaped fork structure that the connection end of the crank and the connecting rod is formed by thickness direction is matched somebody with somebody
Close.Coordinated by U-shaped fork-shaped into plug-in type, swung with effectively eliminating cantilever-shaped connecting rod and crank warpage, it is ensured that pedal carries
Ability is strong, flexible reliable.
Still further preferably, the U-shaped fork-shaped is on connecting rod；The base is provided with side and has slotted support
Seat, to stretch out state in pedal, connecting rod short transverse is formed by the fluting spacing.U-shaped fork-shaped is on connecting rod, to increase
Connecting rod thickness in cantilever position when big pedal stretches out, improves link supports intensity；Meanwhile the groove at side surface for passing through support base
Connecting rod is formed and supported, to reduce the length of connecting rod overhanging part, improves the support strength of connecting rod from another point of view.
It is further preferred that the lockable mechanism is in lever latch structure, and the lever latch structure is kept by torsion spring
Locking state.To realize that locking operates with unblock by operating lever, operation convenience is improved, meanwhile, shape is kept by torsion spring
State can be effectively using the installing space installation spring member of lever, beneficial to compact-sizedization.
Still further preferably, the lever latch structure includes shape of chinese word Ji lever, latch and jack, and lever passes through several words
Straightway in the middle part of shape is hinged on base bottom, and a few prefix endpieces of two parallel lever arms of lever are provided with the latch, inserts
Pin axis are perpendicular to the longitudinally asymmetric plane of lever；The torsion spring set in the shape of chinese word Ji cathetus section of lever, take by one end
On base, the other end is ridden on lever arm；The latch is inserted in jack to pedal formation locking after passing through base；Institute
State jack and be provided with two that corresponding pedal extends and retracts state, two are respectively formed on the connecting rod and the pedal.It is several
Font lever construction can realize synchronous locking at two, to be symmetrically laid on pedal, it is ensured that reliable lock；The operating portion of lever
Divide and extended to by a few prefix endpieces outside pedal, improve operation convenience.Meanwhile locking mechanism at two, it is easy to simultaneously to double
The crank or connecting bar locking of winch connecting structure；By crank or connecting rod, stretch out state in pedal and overlapped without being formed with base
Section, reduce pedal size, mitigate weight, reduce manufacturing cost.
It is further preferred that the distance between two cranks and base pin joint are less than two connecting rods and pedal pin joint
Distance.So as to which two toggles are hidden in below pedal simultaneously, beneficial to compact-sizedization.
Preferably, the electric driver is located at bottom, and two driving wheels of electric driver are located at bottom side respectively
Two angles on two angles of bottom opposite side be provided with universal wheel；The pedal distal end is provided with castor；The base is provided with pin
Wheel storage breach.To form the driving wheel of steady structure and support wheel arrangement, meanwhile, castor is stored by storing breach, makes row
Lee's case is compacter in the structure of carrier state.
Preferably, the outer side box wall of the belly of the chest is provided with battery case, and battery case is removably attachable on chest；
The battery exterior surface that the battery case is provided with and corresponding tank wall flush with outer surface, and consolidate on battery cover medial surface formed with battery
Determine structure.So that battery is arranged on outside chest, relative to for traditional electric trunk, being not required to open case when changing battery
Son, battery altering is convenient, and is conveniently external equipment such as mobile phone, charger baby using UBS interfaces when battery is provided with UBS interfaces
Deng charging.
Preferably, the bottom is provided with base；The slider-crank mechanism includes the crank that one end is hinged on base, bent
One end of the handle other end and connecting rod is hinged, and the connecting rod other end is hinged with the pedal, and the collection that pedal is slidably fitted in base is empty
In, pedal forms the sliding block in the slider-crank mechanism.Base forms the guide frame of pedal, and crank connecting link only sets one
Group, its is simple in construction, and manufacturing cost is low.
The beneficial effects of the utility model are, the pedal of luggage case by symmetrically arranged drag link, or
Slider-crank mechanism, which is realized, to be stretched, and to substitute traditional simple rail plate pair, Guide way grinder occurs so as to be reduced or avoided
The looseness and catching phenomenon of damage.Its simple in construction, flexible flexibility and reliability, service life length.
Brief description of the drawings
Fig. 1 is the structural representation axonometric drawing of the utility model embodiment 1.
Fig. 2 is the structural representation axonometric drawing in another direction of the utility model embodiment 1.
Fig. 3 is the structural representation axonometric drawing of the contraction state of telescopic pedal in the utility model embodiment 1.
Fig. 4 is the structural representation axonometric drawing of the deployed condition of telescopic pedal in the utility model embodiment 1.
Fig. 5 is the structural representation top view of the deployed condition of telescopic pedal in the utility model embodiment 1.
Fig. 6 is the structural representation upward view of the deployed condition of telescopic pedal in the utility model embodiment 1.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings, but the utility model is not therefore limited in institute
Among the scope of embodiments stated.
Embodiment 1, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of electric trunk, including the He of electric driver 1
Rod-pulling type chest 2, the bottom belly of chest 2 and back both sides are respectively equipped with stretching structure pedal 3, so that pedal 3 can be concealed in case
Bottom；The pedal 3 is connected by two symmetrically arranged toggles with chest 2；And bottom is provided with and is used for the shape of pedal 3
The lockable mechanism of locking is carried out into the state that extends and retracts.Electric driver 1 is located at bottom, two drivings of electric driver 1
Two angles of bottom opposite side are provided with universal wheel 11 to wheel 1a on two angles of bottom side respectively；The distal end of pedal 3
Provided with castor 12.The outer side box wall of the belly of chest 2 is provided with battery case 13, and battery case 13 is removably attachable on chest 2；Electricity
The battery exterior surface that pond box 13 is provided with and corresponding tank wall flush with outer surface, and battery cover medial surface is pacified by battery fixing structure
Dress is fixed with battery, and battery is provided with UBS interfaces.
Wherein, the bottom is provided with base 4, and base 4 has the collection space of pedal 3；The base 4 is provided with castor storage and lacked
Mouth 4a.Two toggles include the crank 5 that one end is hinged on base 4, the other end of crank 5 and connecting rod 6
One end is hinged, and the other end of connecting rod 6 is be hinged with the pedal 3；The distance between two cranks 5 and the pin joint of base 4 are less than
Two connecting rods 6 and pedal pin joint distance, two cranks 5 and connecting rod 6 are hidden in the lower section of pedal 3.Crank 5 and the connecting rod 6
The U-shaped that connection end is formed by thickness direction pitches respective outer side edges；U-shaped fork-shaped is on connecting rod 6；The base 4 is provided with side
Have slotted support base 7, to stretch out state in pedal, the short transverse of connecting rod 6 is formed by the fluting spacing.
On the other hand, lockable mechanism is set by the base 4, and lockable mechanism is in lever latch structure, and the lever is inserted
Latch structure is maintained the lock status by torsion spring 8.The lever latch structure includes shape of chinese word Ji lever 9, latch 10 and jack 10a, thick stick
Bar 9 is hinged on the bottom of base 4 by the straightway in the middle part of shape of chinese word Ji, on a few prefix endpiece 9a of two parallel lever arms of lever 9
Provided with the latch 10, the axis of latch 10 is perpendicular to 9 longitudinally asymmetric plane of lever；The torsion spring set is mounted in the shape of chinese word Ji of lever 9
In cathetus section, the one end of torsion spring 8 is ridden on base 4, and the other end is ridden on lever arm；The latch 10 inserts after passing through base 4
Locking is formed to the pedal 3 in jack 10a；The jack 10a is provided with two that corresponding pedal 3 extends and retracts state, and two
It is individual to be respectively formed on the connecting rod 6 and the pedal 3.
Embodiment 2, a kind of electric trunk, its pedal 3 are connected by slider-crank mechanism with chest 2, and bottom is provided with bottom
Seat 4；Slider-crank mechanism includes the crank 5 that one end is hinged on base 4, and one end of the other end of crank 5 and connecting rod 6 is hinged, even
The other end of bar 6 is be hinged with the pedal 3, and pedal 3 is slidably fitted in the collection space of base 4, and pedal 3 forms the slide crank
Sliding block in block mechanism.It is with the area of embodiment 1, base 4 forms the guide frame of pedal, and toggle only sets one
Group；Lever 9 in lockable mechanism is L-shaped, lever 9 be provided with lever 9a after be in zigzag.
Remaining structure of the present embodiment is same as Example 1, will not be repeated here.Because though the present embodiment is without individually attached
Figure, its same section can refer to accompanying drawing 1~6 in embodiment 1.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of electric trunk, including electric driver（1）And chest（2）, chest（2）Bottom is provided with stretching structure pedal
（3）, so that pedal（3）Bottom can be concealed in；Characterized in that, the pedal（3）Pass through two symmetrically arranged crank connecting links
Mechanism and chest（2）Connection, or, the pedal（3）Pass through slider-crank mechanism and chest（2）Connection；And bottom is provided with and used
In to pedal（3）Form the lockable mechanism that the state that extends and retracts carries out locking.
2. electric trunk according to claim 1, it is characterised in that the bottom is provided with base（4）, base（4）Tool
There is pedal（3）Collection space；Two toggles are hinged on base including one end（4）On crank（5）, crank
（5）The other end and connecting rod（6）One end be hinged, connecting rod（6）The other end and the pedal（3）It is be hinged；The lockable mechanism passes through
The base（4）Set.
3. electric trunk according to claim 2, it is characterised in that the crank（5）With the connecting rod（6）Connection
The U-shaped that end is formed by thickness direction pitches respective outer side edges.
4. electric trunk according to claim 3, it is characterised in that the U-shaped fork-shaped is into connecting rod（6）On；It is described
Base（4）It is provided with side and has slotted support base（7）, to stretch out state in pedal, by the fluting to connecting rod（6）It is high
Degree direction forms spacing.
5. electric trunk according to claim 2, it is characterised in that the lockable mechanism is in lever latch structure, and
The lever latch structure passes through torsion spring（8）Maintain the lock status.
6. electric trunk according to claim 5, it is characterised in that the lever latch structure includes shape of chinese word Ji lever
（9）, latch（10）And jack（10a）, lever（9）Base is hinged on by the straightway in the middle part of shape of chinese word Ji（4）Bottom, lever
（9）Two parallel lever arms a few prefix endpieces（9a）It is provided with the latch（10）, latch（10）Axis is perpendicular to lever（9）
Longitudinally asymmetric plane；The torsion spring set is mounted in lever（9）Shape of chinese word Ji cathetus section on, torsion spring（8）One end rides over base（4）
On, the other end is ridden on lever arm；The latch（10）Through base（4）After insert jack（10a）It is interior to the pedal（3）Shape
Into locking；The jack（10a）Provided with corresponding pedal（3）Two of state are extended and retracted, two are respectively formed at the company
Bar（6）With the pedal（3）On.
7. electric trunk according to claim 2, it is characterised in that two cranks（5）With base（4）Pin joint
The distance between be less than two connecting rods（6）With pedal pin joint distance.
8. electric trunk according to claim 2, it is characterised in that the electric driver（1）Bottom is located at, electricity drives
Dynamic device（1）Two driving wheels（1a）Two angles of bottom opposite side are provided with ten thousand on two angles of bottom side respectively
To wheel（11）；The pedal（3）Distal end is provided with castor（12）；The base（4）Breach is stored provided with castor（4a）.
9. electric trunk according to claim 1, it is characterised in that the chest（2）The outer side box wall of belly on set
There is battery case（13）, battery case（13）It is removably attachable to chest（2）On；The battery case（13）The battery cover appearance being provided with
Face and corresponding tank wall flush with outer surface, and formed with battery fixing structure on battery cover medial surface.
10. electric trunk according to claim 1, it is characterised in that the bottom is provided with base（4）；The crank
Slide block mechanism is hinged on base including one end（4）On crank（5）, crank（5）The other end and connecting rod（6）One end be hinged, even
Bar（6）The other end and the pedal（3）It is be hinged, pedal（3）It is slidably fitted in base（4）Collection space in, pedal（3）Form
Sliding block in the slider-crank mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825623.1U CN207186207U (en) | 2017-07-07 | 2017-07-07 | Electric trunk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825623.1U CN207186207U (en) | 2017-07-07 | 2017-07-07 | Electric trunk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207186207U true CN207186207U (en) | 2018-04-06 |
Family
ID=61785490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720825623.1U Expired - Fee Related CN207186207U (en) | 2017-07-07 | 2017-07-07 | Electric trunk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207186207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107259743A (en) * | 2017-07-07 | 2017-10-20 | 重庆银钢科技（集团）有限公司 | A kind of electric trunk |
| CN108703461A (en) * | 2018-05-10 | 2018-10-26 | 平湖市义合箱包有限公司 | A kind of electric power-assisting luggage simple in structure |
-
2017
- 2017-07-07 CN CN201720825623.1U patent/CN207186207U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107259743A (en) * | 2017-07-07 | 2017-10-20 | 重庆银钢科技（集团）有限公司 | A kind of electric trunk |
| CN108703461A (en) * | 2018-05-10 | 2018-10-26 | 平湖市义合箱包有限公司 | A kind of electric power-assisting luggage simple in structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20210707 |