CN207048512U - Seal, locking structure and lock using the seal - Google Patents

Abstract

The utility model discloses seal, locking structure and lock using the seal.The lock includes lock box, the locking bar and the second moving member that can be moved relative to the lock box.Locking bar is provided with the first lock part, and second moving member is provided with the second lock part coordinated with first lock part.Second moving member is configured as being reciprocally moveable, and makes second lock part and first lock part sealed or departs from so that first moving member is locked in into ad-hoc location or allows first moving member to be removed from the ad-hoc location.The lock box is provided with seal, and the seal has seal body, wherein, the main body has axially extending bore, and at least axial side of main body sets bulge loop, and the inwall of the axially extending bore sets groove.

Description

Seal, locking structure and lock using the seal

Technical field

It the utility model is related to lock field, more particularly to the seal of lock.

Background technology

Shared bicycle has obtained society as the effective vehicles for solving people's trip last one kilometer and has been widely recognized as, Automatically controlled lock technology is that the core component of shared bicycle is constantly being modified always.Traditional electric control lock includes lock box and can relative lock The locking bar of box movement.Motor is provided with lock box and by motor-driven movable piece.Locking bar is provided with the first lock part, and movable piece is provided with Second lock part, the second lock part is under by drive and control of electric machine, can be sealed with first lock part or departs from so that electric control lock In locking or released state.

Utility model content

The utility model aims to provide the seal of electric control lock that is a kind of especially suitable but being not limited to above-mentioned shared bicycle.

One side of the present utility model provides a kind of seal, including main body, wherein, the main body has axially extending bore, At least axial side of main body sets bulge loop, and the inwall of the axially extending bore sets groove.

Preferably, the groove is annular groove or arc groove.

Preferably, the axial both sides of the main body are respectively formed with a pair of bulge loops for setting with one heart.

Preferably, the inner radial surface of the groove is located between the pair of concentric raised rings.

Preferably, the main body is square or rectangular, the corner of the main body forms chamfering.

Another aspect of the present utility model provides a kind of locking structure, including lock box, can be moved relative to the lock box the One moving member, the runner being connected with a rotating shaft, the second moving member promoted by the runner, first moving member are provided with first Lock part, second moving member are provided with the second lock part coordinated with first lock part, and second lock part is in institute Runner is stated to promote lower and first lock part sealed or depart from so that first moving member is locked in into ad-hoc location or permission First moving member is removed from the ad-hoc location, is provided between second lock part and the lock box as described above close Sealing.

Preferably, the seal is in the groove of circular second lock part of the lock box.

Preferably, the first lock part is groove, the second lock part is the latch that can stretch into or remove the groove.

Preferably, the latch and the seal sliding contact.

Another further aspect of the present utility model provides a kind of lock, including lock box, the locking bar that can be moved relative to the lock box and Second moving member, the locking bar are provided with the first lock part, and second moving member is provided with the coordinated with first lock part Two lock parts, second moving member are configured as being reciprocally moveable, and second lock part is locked with first lock part Close or depart from so that first moving member is locked in into ad-hoc location or allows first moving member to be moved from the ad-hoc location Open, the lock box is provided with seal as described above.

Brief description of the drawings

The utility model is described further below in conjunction with the accompanying drawings.

Fig. 1 shows the electric control lock of the embodiment of the utility model one；

Fig. 2 is the partial enlarged drawing of Fig. 1 electric control lock；And

Fig. 3 shows the runner of Fig. 1 electric control lock；

Fig. 4 shows the side view of the seal of electric control lock in Fig. 2；

Fig. 5 is sectional view of Fig. 4 seal along A-A directions.

Wherein,

100th, electric control lock；

10th, lock box；

12nd, locking bar；

14th, motor；

16th, runner；

18th, moving member；

20th, the first instruction switch；

24th, eccentric disc；

26th, disk is indicated；

28th, through hole；

29th, planar section；

30th, proximal ends；

32nd, distal shaft end；

34th, disk body；

36th, the first interference part/tendons；

38th, the first lock part；

40th, the second lock part；

42nd, the first sliding block；

44th, the second sliding block；

46th, the second limited block；

48th, the second instruction switch；

50th, the second interference part；

52nd, compression spring；

54th, seal；

56th, seal body；

58th, through hole；

60th, chamfering；

62nd, bulge loop；

64th, groove；

66th, inner radial surface.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just In description the utility model and simplified description, rather than indicate or imply that signified device or element must be with specifically square Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

The utility model is described in further detail below by embodiment combination accompanying drawing.

Fig. 1 is shown according to the electric control lock 100 of the embodiment of the application one, including lock box 10 and locking bar 12.Locking bar 12 can be relative Lock box 10 moves, preferably c-type.Controller (not shown), motor 14, runner 16, moving member 18 are provided with lock box 10 And first instruction switch 20.

Motor 14 is fixed in lock box 10, is had output shaft (not shown), is made its output under the control of the controller Axle produces rotation.

Runner 16 is fixed on the output shaft of motor with output shaft rotation.Runner 16 includes coaxial folded along the axial direction of output shaft If eccentric disc 24 and instruction disk 26.Eccentric disc 24 sets through hole 28, and the output shaft of power supply machine passes through.Preferably, eccentric disc 24 is Cam, substantially it is in irregular ellipse in the present embodiment, its outer peripheral face has planar section 29, and through hole 28 deviates in ellipse The heart, and substantially on oval major axis.Eccentric disc has proximal ends 30 and distal shaft end 32.Indicate that disk 26 is included substantially in circle The disk body 34 of shape and located at disk body 34 it is some compress the first instruction switch 20 the first interference parts 36.Confession is also set on disk body 34 The through hole (not shown) that output shaft passes through, this through hole are located at the center of disk body 34.Preferably, eccentric disc 24 and disk body 34 Two through hole be D type through holes.It is appreciated that in more embodiments, cam 24 can also use other suitable shapes, make company Both sides circumferential surface sections close to shaft end 30 and distal shaft end 32 have different circumferential lengths.

In a preferable example, some first interference parts of instruction disk 26 include three tendons for protruding from disk body 34 36, three tendons 36 are uniformly distributed in the circumferential, i.e., are spaced 120 degree two-by-two.Preferably, the proximal ends 30 of eccentric disc 24 are indicating In the region of disk body 34 of disk 26, distal shaft end 32 protrudes from the disk body 34 of instruction disk.

Moving member 18 is promoted by runner 16.Locking bar 12 is provided with the first lock part 38.Moving member 18 is provided with and the first lock part 38 the second lock parts 40 coordinated.Second lock part 40 is sealed or depart to lock with the first lock part 38 under the promotion of runner 16 Or the position of unlocking of locking bar 12.Preferably, the first lock part 38 is groove, the second lock part 40 is that can stretch into or remove groove Latch.

In a preferred embodiment, moving member 18 include and first sliding block 42 that sets parallel with the output shaft of motor and Second sliding block 44 substantially vertical with the first sliding block 42.First sliding block 42 and the one of the second sliding block 44 are common mobile.Second sliding block 44 substantially strips, set with respect to runner 16, and its one end is provided with relative in the side towards runner 16 and set first spacing Block and the second limited block 46, its other end form latch.First limited block is compared with the second limited block 46 closer to locking bar 12.Runner 16 Instruction disk 26 between eccentric disc 24 and motor 14.First limit of the eccentric disc 24 located at the second sliding block 44 of moving member 18 Between position block and the second limited block 46, the second sliding block 44 can be moved back and forth when eccentric disc 24 rotates, it is slotting so as to move back and forth Pin.

First instruction switch 20 is fixed in lock box 10, and the instruction disk 26 close to runner sets and is electrically connected with the controller. Indicate that three tendons 36 on disk 26 rotate with instruction disk 26, compress the first instruction switch 20 successively, the first instruction is switched 20 Produce corresponding electric signal.

Preferably, the electric control lock of the present embodiment also includes the second instruction switch 48 being fixed in lock box 10.Second instruction Switch 48 sets and is electrically connected with the controller close to the first sliding block 42.First sliding block 42 of moving member 18 also substantially strip, Its one end engages with the second sliding block 44, and the other end sets the second interference part 50.First sliding block 42 engages with the second sliding block 42 both to be included Both are fixedly connected, and also include both integrally formed situations.First sliding block 42 engages the end back of one end with the second sliding block 42 Side from locking bar 12 connects compression spring 52.Preferably, second interference part 50 is projection.Second on first sliding block 42 Interference part 50 is moved with the first sliding block 44, is contacted or is departed from the second instruction switch 48, produces the second instruction switch 48 corresponding Electric signal.

The electric control lock of the present embodiment also includes the seal 54 being set on the latch of moving member 18.Seal 54 is contained in In the groove opened up on the lock box 10 of electric control lock.Seal 54 is made up of elastomeric material.Refering to shown in Fig. 4 and Fig. 5, seal Main body 56 is substantially square, and there is axially extending bore 58 to be passed through for latch in center, and latch can slide along the inwall of through hole 58.Preferably Seal corner formed chamfering 60.The bulge loop 62 that the axial both sides of main body 56 are respectively concentric formed with a pair and set, main body 56 The inwall of through hole 58 set annular groove 64, it is allowed to seal 54 has bigger elasticity.The inner radial surface 66 of groove 64 is located at Between a pair of concentric raised rings 62, bigger elasticity can be provided while sealing effectiveness is ensured.It is appreciated that more implementing In example, also only in the axial side of main body 56 can set bulge loop 62, can also the axle of main body 56 bribe both sides respectively formed only one or More than two bulge loop 62.Bulge loop 62 can be annulus, Fang Huan etc..The main body 56 of seal may also be other shapes, such as also may be used To be circular or rectangle.Groove 64 can also be the multiple arcs groove 64 in circumferential directions.And groove 64 is except can To be located at the axial central position of seal body, the axial middle position of seal body can also be deviated from.It can manage Solution, seal 54 is applicable not only to the locking structure of the lock in the utility model, be also applied for other locking structures or other In suitable product.

As an instantiation, a kind of control operation of the electric control lock of the application is situated between with reference to said structure Continue, it will be understood that the control operation of the electric control lock of the application is not limited to this.

During original state, electric control lock 100 is in the lock state, and the eccentric disc 24 of runner 16 compresses the second of moving member 18 and slided First limited block of block 44, makes latch stretch into the groove of locking bar 12, locks the position of locking bar 12.

When electric control lock receives unlocking command, controller controlled motor 14, which rotates to an angle towards assigned direction, (such as to be rotated 180 degree) so that the distal shaft end 32 of the eccentric disc 24 of runner compresses the second limited block 46 of the second sliding block 44 of moving member 18, this When latch extracted out from the groove of locking bar 12 so that locking bar 12 can move freely.Wherein the one of disk 26 is indicated in the rotary course First instruction is switched 20 pressings once by individual tendons 36.Afterwards, can control motor 14 continue along the assigned direction rotation (such as after It is continuous to be rotated by 90 °), indicate that the first instruction is switched 20 and pressed for second by another tendons 36 of disk 26, controller controlled motor 14 Stop operating.Now moving member 18 makes the non-recessed place that latch is withstood on locking bar 12 under the thrust of compression spring 52, moves Moving part 18 is not by the active force of runner 16.In this case, the second interference part 50 and second of the first sliding block 42 of moving member 18 Instruction switch 48 is contactless, and the instruction electric control lock 100 of the second instruction switch 48 is currently released state.

Need lock electric control lock when, user, which can slide locking bar 12 manually, makes its groove move to alignment pins, now due to Be under pressure the thrust of spring 52, and moving member 18 moves towards locking bar 12, latch is stretched into groove, the first sliding block 42 compresses Two instruction switches 48, controlled motor 14 is specified towards foregoing after controller detects the second instruction 48 depressed signals of switch Direction rotates.When rotate to an angle (such as 90 degree) after, the eccentric disc 24 of runner 16 compresses the second sliding block 44 of moving member 18 The first limited block, instruction disk 26 the 3rd tendons 36 press the first instruction switch 20.Controller detects that the first instruction is opened Controlled motor 14 stops operating after closing 20.Now, latch is stretched into the groove of locking bar by the pressure of runner 16, and electric control lock is in Lock-out state.

In the application, 120 ° of 3 tendons intervals angle on the instruction disk of runner 16 is set, it is ensured that motor speed is certain In the case of output signal when being pressed of the first instruction switch 20 time interval it is maximum, be so more beneficial for correct identification first Signal when switch 20 is pressed every time is indicated, so as to avoid judging by accident.In addition, when in particular cases motor needs to reset, electricity Machine can be completed to reset so as to reduce power consumption in the case where rotating minimum angles.

It is appreciated that in the application, the first interference part and the second interference part both can be by being indicated with first and second Switch contact and switch is produced the contact interference of corresponding electric signal or contactless interference, as long as can make out Close the electric signal for producing and needing.Indicate the distance between switch less than predetermined with corresponding for example, being configurable to interference part The electric signal needed is produced during value.

The electric control lock that the embodiment of the present application provides, which is particularly suitable for use in, bicycle, motorcycle etc., certainly, the application and not only to be limited In this.

In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example Specific features, structure, material or the feature of description are contained at least one embodiment or example of the present utility model.At this In specification, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, description is specific Feature, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.

Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to is assert Specific implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field For, without departing from the concept of the premise utility, some simple deduction or replace can also be made.

Claims (10)

1. a kind of seal (54), including main body (56), wherein, the main body (56) has axially extending bore (58), main body (56) At least axial side set bulge loop (62), the inwall of the axially extending bore (58) sets groove (64).

2. seal as claimed in claim 1, wherein, the groove (64) is annular groove or arc groove.

3. seal as claimed in claim 2, wherein, the axial both sides of the main body (56) are respectively set with one heart formed with a pair Bulge loop (62).

4. seal as claimed in claim 3, wherein, the inner radial surface (66) of the groove (64) is located at the pair of same Between cardiac prominence ring (62).

5. seal as claimed in claim 3, wherein, the main body (56) is square or rectangular, the main body (56) Corner formed chamfering (60).

6. a kind of locking structure, including lock box (10), can connect relative to the first mobile moving member of the lock box (10), with a rotating shaft The runner (16) connect, the second moving member (18) promoted by the runner (16), first moving member are provided with the first lock part (38), second moving member (18) be provided with first lock part (38) coordinate the second lock part (40), described second Lock part (40) promotes lower sealed with first lock part (38) or disengaging to be moved described first in the runner (16) Part is locked or allows first moving member to remove, and such as right is provided between second lock part (40) and the lock box (10) It is required that the seal (54) described in 1 to 5 any one.

7. locking structure as claimed in claim 6, wherein, the seal (54) is located at the lock box (10) around described In the groove of second lock part (4).

8. locking structure as claimed in claim 7, wherein, the first lock part (38) is groove, and the second lock part (40) is can Stretch into or remove the latch of the groove.

9. locking structure as claimed in claim 8, wherein, the latch and the seal (54) sliding contact.

10. a kind of lock, including lock box (10), can be relative to the lock box (10) mobile locking bar (12) and the second moving member (18), the locking bar (12) is provided with the first lock part (38), and second moving member (18) is provided with and first lock part (38) the second lock part (40) coordinated, second moving member (18) are configured as being reciprocally moveable, and make second locking Portion (40) and first lock part (38) are sealed or depart to lock or allow the locking bar (12) to move the locking bar (12) Open, the seal (54) as described in any one of claim 1 to 5 is provided with the lock box (10).