CN207045586U - A kind of flexible intake type handle of handle of electric bicycle - Google Patents

Abstract

The utility model discloses a kind of flexible intake type handle of handle of electric bicycle, and on the front support rod with front fork, including handlebar body frame and two handles, the handlebar body frame and handle are flexible socket join structure；The handlebar body frame sets the guidewire lumen that the signal wire for handle connection passes through, and sets an adjustable spring in guidewire lumen, adjustable spring both ends are fixedly connected with two handles and provide pulling force all the time respectively；The wire cavity wall both ends are respectively provided with is less than the length of flexible chute with the expansion recess of the supporting connection of handle, flexible chute, the length for deploying recess；The handle sets stopper protrusion close to one end of handlebar body frame；Stopper protrusion is located at flexible chute positioned at expansion recess, handle to stopper protrusion during the retraction storage of handlebar body frame center when the handle trails.The utility model quickly can store handle and reduce handle size, and synchronous signal line is not exposed, and use is safer.

Description

A kind of flexible intake type handle of handle of electric bicycle

Technical field

It the utility model is related to folding electric bicycle field, more particularly to a kind of flexible storage of handle of electric bicycle Formula handle.

Background technology

Handle is designed with bicycle, scooter, electric car and body-building apparatus etc..It is in Chinese Patent Application No. 2012103521980th, publication date is on December 26th, 2012, the patent of entitled " a kind of bicycle handle bar and its manufacture method " A kind of not folding handle is disclosed in file.Collapsible handle does not need to take larger space in storage.

In order to overcome the above-mentioned deficiency of not collapsible handle, folding handle have devised.The structure of collapsible handle Form is varied.China Patent No. 2008100408871, publication date be on January 27th, 2010, it is entitled " it is collapsible from A kind of folding handle is disclosed in the patent document of driving handle ".

At present, the product of in the market folding electric bicycle is a lot, in order that vehicle is smaller after folding, handle Foldable structure is also varied.It is but insufficient below the existing handle generally existing for reducing size：When handle with Handlebar body frame is articulated structure, to solve handle when can reduce lateral dimension by rotating handle during folding storage, but deploy The problem of being connect soon with handlebar body frame, structure is complex, operation inconvenience；Second, electric bicycle sets speed governing to fill in handbar Put and the signal wire of arrangements for speed regulation needs to be connected with the control box of electric bicycle, and handlebar is in order to ensure the normal of foldable structure Work, signal wire is exposed outside, potential safety hazard be present.

Utility model content

The purpose of this utility model is to provide a kind of handle of electric bicycle and stretched intake type handle, passes through flexible bullet Spring can make the quick retraction of handle, simple in construction so as to reach the effect that handle overall dimensions quickly reduce；And electric bicycle Arrangements for speed regulation signal wire on handle is not exposed, further improves the security performance using process.

The utility model is accomplished by the following way：A kind of flexible intake type handle of handle of electric bicycle, is arranged on On front support rod with front fork, including handlebar body frame and two handles for being arranged on handlebar body frame left/right both ends, two handles For left handle and right handle, arrangements for speed regulation built in right handle and arrangements for speed regulation pass through signal wire and connected with the overall control box of electric car Connect, the handlebar body frame and handle are flexible socket join structure；The handlebar body frame is hollow structure, and middle cavity is for holding The guidewire lumen that the signal wire of connection is passed through；The one flexible bullet that guidewire lumen is axially penetrated through along guidewire lumen is set in the guidewire lumen Spring, adjustable spring both ends are fixedly connected with two handles respectively and handle, right handle apply to handlebar body frame center to the left respectively The pulling force of gathering.

The wire cavity wall both ends are respectively provided with and the expansion recess of the supporting connection of handle, flexible chute, expansion recess Length be less than flexible chute length；The expansion recess is located at handlebar body frame and handle connectivity port；The flexible chute Extend from handlebar body frame and handle connectivity port to handlebar body frame center；The handle sets spacing close to one end of handlebar body frame Convex portion.

The stopper protrusion of the handle can be in expansion recess and switching position in flexible chute：When i.e. described handle trails Stopper protrusion is located at flexible chute positioned at expansion recess, the handle to stopper protrusion during the retraction storage of handlebar body frame center.

In the utility model, the left port of handlebar body frame corresponds to left handle, right output port corresponds to right handle, lower port with carrying The front support rod connection of front fork, and the left handle of connection, the adjustable spring of right handle remain extended state；Meanwhile connect Arranged in the guidewire lumen of arrangements for speed regulation and the signal wire of control box all the time internally.In the utility model, by handle, its is spacing Realize that handle expansion is switched fast with receiving state, operation is simple in the switching of two recess, flexible chute positions of expansion in convex portion List, it is fixed conveniently.

In order to preferably realize the utility model, further, the lever that the handle includes connecting as one, cunning of stretching Block, the flexible sliding block outer wall of ring-type be stopper protrusion and inwall be connect handle inner chamber and guidewire lumen, pass through for signal wire Passage.

In the utility model, the signal wire drawn from arrangements for speed regulation enters the wire of handlebar body frame directly through passage Chamber, and then be connected with control box.The flexible sliding block is integrally annular in shape, first, the outer wall of cyclic structure is stopper protrusion, second, The inwall of cyclic structure forms a cavity, i.e. passage.The exercisable panel of embedded arrangements for speed regulation, Ke Yishi on the lever Electronics can also be mechanical.Arrangements for speed regulation are prior art, and improvement of the present utility model does not simultaneously lie in arrangements for speed regulation Itself, and it is solve arrangements for speed regulation signal wire arrangement problem, therefore do not repeat the concrete structure of arrangements for speed regulation etc..

In order to preferably realize the utility model, further, the flexible its center also sets up the company of " ten " font Rib, the hollow out connected between rib and flexible sliding block inwall is passage, connects the centrally disposed fixed adjustable spring free end of rib Spring base.

In the utility model, a connection rib is set in the circular channel of flexible sliding block, first, connection rib and flexible sliding block Still the passage passed through for signal wire is retained between inwall, second, the infall that connection rib center is " ten " font forms one and stretched altogether The mount point for the spring base that contracting spring is fixed, third, strengthening the mechanical strength of flexible sliding block.

In order to preferably realize the utility model, further, the spring base with being connected rib by connecting as one respectively And inside race, the outer race composition being coaxially disposed；The sky of nested adjustable spring free end is formed between the inside race, outer race Between, and a mounting hole only passed through for adjustable spring free end spring silk is set, adjustable spring free end spring silk is from interior on outer race Space between seat ring, outer race passes through the outer wall that outer race is wrapped in after mounting hole.In the utility model, the two of adjustable spring Installation is fixed by spring base in end.

In order to preferably realize the utility model, further, in the guidewire lumen of the handlebar body frame also setting up one can stretch The flexible pipe of contracting；The socket of outer race that the flexible pipe both ends go out with the outer race of left handbar and right handle respectively, flexible pipe is by inside Adjustable spring separate with outside signal wire.

In the utility model, flexible pipe is set in outside adjustable spring, and adjustable spring and signal wire are separated.The hose construction Similar organ tubular construction either bellows structure or straw intermediate stretchable structure, neither influence the flexible of adjustable spring Change, is effectively isolated signal wire, prevents signal wire to be entangled in adjustable spring and may influence the retractable of handle again.

In order to preferably realize the utility model, further, the flexible pipe is the ripple of length retractable regulation Pipe.

In order to preferably realize the utility model, further, the flexible groove at the guidewire lumen both ends is conllinear but does not connect Logical, nearest distance is more than the length under adjustable spring nature between two conllinear flexible grooves.

In the utility model, handlebar body frame left end, the conllinear flexible groove of right-hand member do not connect, and can pass through structure Certain distance is remained between left handle, right handle, i.e. adjustable spring remains extended state.

In order to preferably realize the utility model, further, the length of the flexible groove is not less than the length of handle And the one end of handle away from handlebar body frame center sets the drawstring for being easy to pull out handle.

In the utility model, as long as the heart is retracted guidewire lumen of the handle along handlebar body frame thereto, the lateral dimension of handle is just Reduce.But in order to preferably reduce space-consuming, when the length of flexible groove is more than handle overall length, handle can contract completely Enter in handlebar body frame.However, handle can be fully retracted handlebar body frame, it is possible to there is a situation where to be inconvenient to take out, therefore, again Drawstring without taking much space is set up, facilitates people to pull out handle by pullling drawstring.

In order to preferably realize the utility model, further, the left/right both ends of the handlebar body frame set two groups respectively Expansion recess of the phase angle into 180 °, flexible chute, left handle, right handle set two phase angles spacing into 180 ° respectively Convex portion, stopper protrusion are located in flexible chute in expansion recess or simultaneously simultaneously.

In the utility model, right handle sets phase angle into 180 ° of two upper limit convex portions, the right part of handlebar body frame One group of phase angle is set into 180 ° of expansion recess and one group of phase angle into 180 ° of flexible chute.User holds right handle Stopper protrusion is put into expansion recess, deploys handle；Right handle is held again to be rotated and stopper protrusion can be directed at cunning of stretching Groove, after loosing one's grip, right handle in rapid retraction handlebar body frame, completes storage under the spring force effect of adjustable spring.The behaviour of left handle It is identical with right handle to make mode, therefore repeats no more.

In order to preferably realize the utility model, further, the handlebar body frame also installs one close to the end of handle Spacing, dust-proof dust cap, dust cap are threaded in handlebar body frame end and the inside and the end of handlebar body frame of dust cap Leave the space for stopper protrusion rotation in portion.

The beneficial effects of the utility model are as follows：

（1）In the utility model, handle to handlebar body frame center all the time by being pullled while the stopper protrusion of handle can In two expansion recess, flexible chute position switchings, handle expansion and the switching of receiving state, simple to operate, fixation side are realized Just；

（2）Arranged in the utility model in the guidewire lumen of connection arrangements for speed regulation and the signal wire of control box all the time internally, Erosion of the external environment condition to signal wire effectively is avoided, ensures its service behaviour, extend its service life.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram outside the utility model.

Fig. 2 is the structural representation of handlebar body frame.

Fig. 3 is the structural representation of flexible sliding block.

Fig. 4 is internal structure schematic diagram when two handles of the utility model trail.

Fig. 5 is internal structure schematic diagram when two handles of the utility model are retracted storage.

Fig. 6 is connection relationship diagram when adjustable spring both ends connect left handle, right handle respectively.

Fig. 7 is the connection relationship diagram that flexible pipe is arranged outside adjustable spring.

Fig. 8 is the structural representation of left handle installation stretching.

Wherein：1st, handlebar body frame；11st, guidewire lumen；12nd, recess is deployed；13rd, flexible chute；2nd, right handle；21st, lever； 22nd, stretch sliding block；23rd, stopper protrusion；24th, rib is connected；25th, spring base；26th, passage；3rd, left handle；4th, adjustable spring；5th, it is soft Pipe；6th, dust cap；7th, drawstring；001st, front support rod；002nd, arrangements for speed regulation.

Specific embodiment

Embodiment 1：

The intake type handle as shown in figure 1, a kind of handle of electric bicycle stretches, installed in the front support rod with front fork On 001, including handlebar body frame 1 and two handles for being arranged on the left/right both ends of handlebar body frame 1, two handles are left handle 3 and the right side Handle 2, arrangements for speed regulation 002 built in right handle 2 and arrangements for speed regulation 002 are connected by the signal wire control box overall with electric car, The handlebar body frame 1 and handle are flexible socket join structure.As shown in Fig. 2 the handlebar body frame 1 is hollow structure, and middle Cavity is the guidewire lumen 11 passed through for the signal wire of handle connection.As shown in Fig. 4, Fig. 5, Fig. 6, one is set in the guidewire lumen 11 The adjustable spring 4 of guidewire lumen 11 is axially penetrated through along guidewire lumen 11, the both ends of adjustable spring 4 are fixedly connected and divided with two handles respectively Handle 3, right handle 2 do not apply the pulling force collapsed to the center of handlebar body frame 1 to the left；

As shown in Fig. 2 the inwall both ends of guidewire lumen 11 are respectively provided with and the expansion recess 12 of the supporting connection of handle, flexible Chute 13, the length of expansion recess 12 are less than the length of flexible chute 13；The expansion recess 12 is located at handlebar body frame 1 and handle Connectivity port；The flexible chute 13 extends from handlebar body frame 1 and handle connectivity port to the center of handlebar body frame 1；The handle Close to one end of handlebar body frame 1, stopper protrusion 23 is set.

As shown in Figure 4, Figure 5, the stopper protrusion 23 of the handle can be in expansion recess 12 and toggle bit in flexible chute 13 Put：Stopper protrusion 23 bounces back to the center of handlebar body frame 1 and stored positioned at expansion recess 12, the handle when i.e. described handle trails When stopper protrusion 23 be located at flexible chute 13.

In order to preferably realize the utility model, further, as shown in figure 3, the handle includes what is connected as one Lever 21, flexible sliding block 22, the outer wall of flexible sliding block 22 of ring-type is stopper protrusion 23 and inwall is connection handle inner chamber and wire Chamber 11, the passage 26 that is passed through for signal wire.

In order to preferably realize the utility model, further, as shown in figure 3, the center of flexible sliding block 22 is also set up The connection rib 24 of " ten " font, the hollow out connected between rib 24 and the inwall of flexible sliding block 22 is passage 26, connects the center of rib 24 The spring base 25 of the fixed free end of adjustable spring 4 is set.

In order to preferably realize the utility model, further, as shown in figure 3, the spring base 25 is by respectively with being connected Inside race that rib 24 is connected as one and is coaxially disposed, outer race composition；Formed between the inside race, outer race nested flexible The space of the free end of spring 4, and a mounting hole only passed through for the free end spring silk of adjustable spring 4 is set on outer race, stretch bullet The free end spring silk of spring 4 is wrapped in the outer wall of outer race after passing through mounting hole from the space between inside race, outer race.

In order to preferably realize the utility model, further, as shown in Figure 6, Figure 7, the guidewire lumen of the handlebar body frame 1 A telescopic flexible pipe 5 is also set up in 11；The both ends of flexible pipe 5 go out outer with the outer race at left handle 3 and right handle 2 respectively Seat ring is socketed, and flexible pipe 5 separates the adjustable spring 4 of inside and outside signal wire.

In order to preferably realize the utility model, further, the flexible pipe 5 is the ripple of length retractable regulation Pipe.

In the utility model, as shown in Figure 4, Figure 5, the left port of handlebar body frame 1 corresponds to the corresponding right side of left handle 3, right output port Handle 2, lower port are connected with the front support rod 001 with front fork, and the left handle 3 of connection, the adjustable spring 4 of right handle 2 begin Extended state is kept eventually；Meanwhile cloth in the guidewire lumen 11 of connection arrangements for speed regulation 002 and the signal wire of control box all the time internally Put.The handlebar body frame 1 and handle mainly have two kinds of working conditions that can arbitrarily switch：State one, the stopper protrusion 23 of handle It is located exactly in expansion recess 12, now two handles stretch out from handlebar body frame 1 and form a deployed condition；State two, The stopper protrusion 23 of handle is located in flexible chute 13, and now two handles stretch the retraction of guidewire lumen 11 from the both ends of handlebar body frame 1 And form a receiving state.Receiving state is smaller than the lateral dimension of deployed condition, so as to reach the skill of handlebar size reduction Art effect.

Moreover, because adjustable spring 4 remains extended state in the utility model, two handles are all the time by flexible bullet The pulling force pullled to the center of handlebar body frame 1 that spring 4 applies, unless external force overcomes the spring force of adjustable spring 4 and pulls handle, otherwise holds Or by stopper protrusion 23 with deploy recess 12 position dock hold left handle 3, handlebar body frame 1, the right side by structure 2 horizontal coaxial deployed conditions successively, or by stopper protrusion 23 from flexible chute 13 by the end of handlebar body frame 1 heart thereto Retraction is slided into the receiving state of storage handle in the guidewire lumen 11 of handlebar body frame 1.

On the other hand, the signal wire of arrangements for speed regulation 002 is embedded in the guidewire lumen 11 of handlebar body frame 1 on handle, neither outer Dew nor affects on the expansion or storage of handle.This segment signal line is not exposed all the time, and effect prevents the infringement of external environment condition, such as：It is unexpected Scratch, overflexing, rainwater invasion and attack, dust storm corrosion etc., increase the service life, ensure normal work.

Embodiment 2：

The present embodiment is on the basis of embodiment 1, and to stretching, groove structure further illustrates, the both ends of guidewire lumen 11 Flexible groove is conllinear but does not connect, and nearest distance is more than under the nature of adjustable spring 4 between two conllinear flexible grooves Length.

In the utility model, as shown in Figure 4, Figure 5, the left end of handlebar body frame 1, the conllinear flexible groove of right-hand member do not connect, Can be by remaining certain distance between the left handle 3 of structure, right handle 2, i.e. adjustable spring 4 remains stretching shape State.

In order to preferably realize the utility model, further, as shown in figure 8, the length of the flexible groove is not less than The one end of the length and handle of handle away from the center of handlebar body frame 1 sets the drawstring 7 for being easy to pull out handle.

In the utility model, as long as the heart is retracted guidewire lumen 11 of the handle along handlebar body frame 1 thereto, the lateral dimension of handle It is reduced by.But in order to preferably reduce space-consuming, when the length of flexible groove is more than handle overall length, handle can be complete It is retracted in handlebar body frame 1.However, handle can be fully retracted handlebar body frame 1, it is possible to there is a situation where to be inconvenient to take out, because This, sets up drawstring 7 without taking much space again, facilitates people to pull out handle by pullling drawstring 7.

The other guide of the present embodiment is same as Example 1, therefore repeats no more.

Embodiment 3：

The present embodiment is on the basis of embodiment 1 or 2, to expansion recess 12, flexible chute 13, the structure of stopper protrusion 23 Further describe, as shown in Figure 2 and Figure 3, the left/right both ends of the handlebar body frame 1 set two groups of phase angles into 180 ° respectively Deploy recess 12, flexible chute 13, left handle 3, right handle 2 set two phase angles into 180 ° of stopper protrusion 23, limit respectively Position convex portion 23 is located in flexible chute 13 in expansion recess 12 or simultaneously simultaneously.

In the utility model, right handle 2 sets phase angle into 180 ° of two upper limit convex portions 23, the right side of handlebar body frame 1 One group of phase angle of end set is into 180 ° of expansion recess 12 and one group of phase angle into 180 ° of flexible chute 13.User holds the right side Stopper protrusion 23 can be put into expansion recess 12 by handle 2, deploy handle；Holding that right handle 2 rotates again can will be spacing Convex portion 23 is directed at flexible chute 13, after loosing one's grip, right handle 2 rapid retraction handlebar body frame 1 under the spring force effect of adjustable spring 4 In, complete storage.The mode of operation of left handle 3 is identical with right handle 2, therefore repeats no more.

The other guide of the present embodiment is identical with embodiment 1 or 2, therefore repeats no more.

Embodiment 4：

The present embodiment is on the basis of embodiment any one of 1-3, further optimization, as shown in figure 1, the handlebar body frame 1 One spacing, dust-proof dust cap 6 is also installed close to the end of handle, dust cap 6 is threaded in the end of handlebar body frame 1 and prevented The space rotated for stopper protrusion 23 is left with the end of handlebar body frame 1 in the inside of dirt lid 6.

The other guide of the present embodiment is identical with any one of embodiment 1-3, therefore repeats no more.

It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within Within the scope of protection of the utility model.

Claims (10)

1. The intake type handle 1. a kind of handle of electric bicycle stretches, installed in the front support rod with front fork（001）On, including Handlebar body frame（1）Be arranged on handlebar body frame（1）Two handles at left/right both ends, two handles are left handle（3）With right handle （2）, right handle（2）Built-in arrangements for speed regulation（002）And arrangements for speed regulation（002）Connected by the overall control box of signal wire and electric car Connect, it is characterised in that：The handlebar body frame（1）It is flexible socket join structure with handle；The handlebar body frame（1）For hollow structure, And middle cavity is the guidewire lumen passed through for the signal wire of handle connection（11）；The guidewire lumen（11）It is interior to set one along wire Chamber（11）Axially penetrate through guidewire lumen（11）Adjustable spring（4）, adjustable spring（4）Both ends are fixedly connected simultaneously with two handles respectively Distinguish handle to the left（3）, right handle（2）Apply to handlebar body frame（1）The pulling force that center is collapsed；

   The guidewire lumen（11）Inwall both ends are respectively provided with the expansion recess with the supporting connection of handle（12）, flexible chute（13）, Deploy recess（12）Length be less than flexible chute（13）Length；The expansion recess（12）Positioned at handlebar body frame（1）With holding Connectivity port；The flexible chute（13）From handlebar body frame（1）With handle connectivity port to handlebar body frame（1）Center extends； The handle is close to handlebar body frame（1）One end set stopper protrusion（23）；

   The stopper protrusion of the handle（23）Can be in expansion recess（12）With flexible chute（13）Middle switching position：I.e. described handle Stopper protrusion when trailing（23）Positioned at expansion recess（12）, the handle is to handlebar body frame（1）It is spacing during the retraction storage of center Convex portion（23）Positioned at flexible chute（13）.
2. The intake type handle 2. a kind of handle of electric bicycle according to claim 1 stretches, it is characterised in that：It is described to hold The lever including connecting as one（21）, flexible sliding block（22）, the flexible sliding block of ring-type（22）Outer wall is stopper protrusion（23） And inwall is connection handle inner chamber and guidewire lumen（11）, the passage passed through for signal wire（26）.
3. The intake type handle 3. a kind of handle of electric bicycle according to claim 2 stretches, it is characterised in that：It is described to stretch Contracting sliding block（22）Center also sets up the connection rib of " ten " font（24）, connect rib（24）With flexible sliding block（22）Hollow out between inwall As passage（26）, connect rib（24）Centrally disposed fixed adjustable spring（4）The spring base of free end（25）.
4. The intake type handle 4. a kind of handle of electric bicycle according to claim 3 stretches, it is characterised in that：The bullet Spring abutment（25）By respectively with being connected rib（24）Inside race, the outer race composition for connecting as one and being coaxially disposed；The inside race, Nested adjustable spring is formed between outer race（4）The space of free end, and set one only to supply adjustable spring on outer race（4）Freely The mounting hole that end spring silk passes through, adjustable spring（4）After free end spring silk passes through mounting hole from the space between inside race, outer race It is wrapped in the outer wall of outer race.
5. The intake type handle 5. a kind of handle of electric bicycle according to claim 4 stretches, it is characterised in that：The car Body frame（1）Guidewire lumen（11）Inside also set up a telescopic flexible pipe（5）；The flexible pipe（5）Both ends respectively with left handle（3） The outer race at place and right handle（2）The outer race socket gone out, flexible pipe（5）By the adjustable spring of inside（4）With the signal wire of outside Separate.
6. The intake type handle 6. a kind of handle of electric bicycle according to claim 5 stretches, it is characterised in that：It is described soft Pipe（5）For the bellows of length retractable regulation.
7. The intake type handle 7. a kind of handle of electric bicycle according to claim any one of 1-6 stretches, its feature exist In：The guidewire lumen（11）The flexible groove at both ends is conllinear but does not connect, nearest distance between two conllinear flexible grooves More than adjustable spring（4）Length under nature.
8. The intake type handle 8. a kind of handle of electric bicycle according to claim 7 stretches, it is characterised in that：It is described to stretch The length of puncture groove is not less than the length of handle and handle is away from handlebar body frame（1）The one end at center, which is set, to be easy to pull out handle Drawstring（7）.
9. The intake type handle 9. a kind of handle of electric bicycle according to claim any one of 1-6 stretches, its feature exist In：The handlebar body frame（1）Left/right both ends set two groups of phase angles into 180 ° of expansion recess respectively（12）, flexible slide Groove（13）, left handle（3）, right handle（2）Two phase angles are set respectively into 180 ° of stopper protrusion（23）, stopper protrusion（23） Simultaneously positioned at expansion recess（12）In or be located at flexible chute simultaneously（13）In.
10. The intake type handle 10. a kind of handle of electric bicycle according to claim 9 stretches, it is characterised in that：It is described Handlebar body frame（1）One spacing, dust-proof dust cap is also installed close to the end of handle（6）, dust cap（6）It is threaded in car Body frame（1）End and dust cap（6）Inside and handlebar body frame（1）End leave for stopper protrusion（23）The sky of rotation Between.