CN205805211U - Vegetable basket coded lock - Google Patents

Abstract

The vegetable basket coded lock that this utility model provides, including code component, password drive mechanism and latch fitting, it is provided with transition piece between password drive mechanism and latch fitting, and transition piece is elastic deformation part, so that: after latch fitting enters unlocked position, dialled because of code component and be disorderly again at code error state, transition piece just produces under the effect of password drive mechanism and tends to blocking the trend of unlocked position, but producing elastic deformation because unlocked position is occupied by latch fitting, after latch fitting exits unlocked position, unlocked position is blocked in resilience.Before i.e. coded lock and is locked after being unlocked again, password can be dialled disorderly, thus avoids password to be in exposure during this period.After dialling random password, transition piece produces elastic deformation under the effect of password drive mechanism so that after latch fitting exits unlocked position, and transition piece resilience also blocks unlocked position, so that coded lock is locked so that coded lock can switch to locking state quickly and easily.

Description

Vegetable basket coded lock

Technical field

This utility model relates to coded lock field, is specifically related to a kind of vegetable basket coded lock.

Background technology

Coded lock has feature easy to use, and when code error, in coded lock, the part for unlocking is limited fortune It is dynamic, so that coded lock is in locking state；When password is allocated to correct, coded lock can be opened.In the prior art, when Coded lock needs after being unlocked by password again to lock, and needs coded lock is first reset at upper lock position, then password is dialled unrest (make in coded lock for unlock part again by restriction campaign, it is achieved coded lock is locked) so that coded lock is after being unlocked And before again being locked, password can not be dialled disorderly so that during this period, password is in exposure, easily divulges a secret.

Summary of the invention

The purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of vegetable basket that can prevent password from revealing is close Code lock.

The vegetable basket coded lock that this utility model provides, including code component, password drive mechanism and latch fitting, password transmission Matching relationship between mechanism and latch fitting is as follows: under code error state, and password drive mechanism makes unlocked position be blocked, password Under correct status, password drive mechanism makes unlocked position not be blocked thus allows latch fitting enter unlocked position；In password driver Transition piece it is provided with in order to realize above-mentioned cooperation: under code error state, transition piece is at password drive mechanism between structure with latch fitting Blocking unlocked position under effect, under password correct status, transition piece leaves under the effect of password drive mechanism thus allows latch fitting Enter unlocked position；And transition piece is elastic deformation part, so that: after latch fitting enters unlocked position, because of code component quilt Dialling and be disorderly again at code error state, transition piece just produces under the effect of password drive mechanism and tends to blocking unlocked position Trend, but produce elastic deformation because unlocked position is occupied by latch fitting, after latch fitting exits unlocked position, solution is blocked in resilience Lock position.

Compared with prior art, the beneficial effects of the utility model are:

The vegetable basket coded lock that this utility model provides, including code component, password drive mechanism and latch fitting, passes at password Be provided with transition piece between motivation structure and latch fitting, and transition piece be elastic deformation part so that: latch fitting enter unlocked position it After, to be dialled because of code component and be disorderly again at code error state, transition piece just produces under the effect of password drive mechanism Tend to blocking the trend of unlocked position, but produce elastic deformation because unlocked position is occupied by latch fitting, exit unblock at latch fitting Behind position, unlocked position is blocked in resilience.Before i.e. coded lock and is locked after being unlocked again, password can be dialled disorderly, thus avoids Password is in exposure during this period.After dialling random password, transition piece produces elastic deformation under the effect of password drive mechanism so that After latch fitting exits unlocked position, transition piece resilience also blocks unlocked position, so that coded lock is locked so that coded lock energy side Just, locking state is switched to quickly.

Accompanying drawing explanation

Fig. 1 is the external view of vegetable basket coded lock；

Fig. 2 is the partial view of vegetable basket coded lock internal structure；

Fig. 3 is vegetable basket coded lock internal structure assembled state view；

Fig. 4 is vegetable basket coded lock internal structure decomposing state view；

Fig. 5 is the topology view that vegetable basket coded lock is in locking state；

Fig. 6 is the topology view that vegetable basket coded lock is in unlocking condition；

Fig. 7 is that vegetable basket coded lock sets aside random password rearview at unlocking condition；

Fig. 8 is the exploded view of vegetable basket coded lock internal structure.

Description of reference numerals:

1. housing, 2. password driving member,

21. protuberances, 22. second axis,

23. second spring stacks, 24. second springs,

25. drive blocks, 3. pin member,

31. the 3rd axis, 32. pin outer rims,

33. driving levers, 34. the 3rd springs,

41. adjust code wheels, 411. breach,

42. password wheels, 51. first moving blocks,

511. first spring stacks, 512. first springs,

52. second moving blocks, 53. torsion springs,

54. first axles, 6. button,

61. bearing pins, 62. latch hooks,

63. pin-and-holes, 64. contact sites,

65. pits, 66. steel balls,

67. steel ball spring 68. shifting chutes,

7. snap close.

Detailed description of the invention

With the following Examples this utility model is further described.

The vegetable basket coded lock that the present embodiment provides, as it is shown in figure 1, include housing 1, housing 1 is provided with through hole for password wheels 42 and button 6(as latch fitting) expose, operate for operator.

Seeing Fig. 3 and Fig. 4 contrastively, the first moving block 51(is as First Transition part) with the second moving block 52(as the Two transition pieces) coaxially and rotationally (first axle 54 in Fig. 3) be arranged in housing 1, the first moving block 51 and Connect between two moving blocks 52 and have torsion spring 53(as elastic component), the first moving block 51 and the second moving block 52 keep certain folder (when torsion spring 53 does not produces deformation, torsion spring 53 two ends of head and the tail make the first moving block 51 and the second moving block 52 keep should at angle Angle).It is provided with the first spring stack 511 on the left of first moving block 51 to be enclosed within outside it for the first spring 512, the first spring 512 left end Not shown against housing 1(), make the trend that in the first moving block 51 directed graph 3, direction A rotates.

See that Fig. 4, bearing pin 61, through pin-and-hole 63, make button 6 be connected in housing 1 (around bearing pin 61 axis) rotationally.Press Key 6 upper end is provided with latch hook 62, and button 6 lower end is provided with contact site 64.Have snap close 7(that local is only shown) it is located near button 6 Side.Depresses button 6 top, makes button 6 rotate along direction B, so that latch hook 62 inserts in snap close, it is achieved lock, button 6 is along side Rotate to the opposite direction of B, then unblank.See Fig. 8, be fixed with second half shifting chute 68 of shifting chute 68(in housing 1 and be positioned at housing 1 Inner side, not shown) supply steel ball 66(as locating part) enter in it.Steel ball spring 67 is had to be located on the left of steel ball 66.Button 6 is provided with Two pit 65(are as spacing place), correspond respectively to unlocking condition and locking state.When button 6 is positioned at unlocking condition or locks State, steel ball spring 67 promotes steel ball 66 to move right to pit 65, makes button 6 be maintained at unlocking condition or locking state Position (under not by External Force Acting).

Seeing Fig. 2, be provided with code component in housing 1, code component includes pin member 3 and the tune code wheel 41 being set in pin member 3, Adjust to be arranged with in password wheels 42(Fig. 2 on code wheel 41 and a password wheels 42 is only shown).Password driving member 2 is rotationally (around second Axis 22) it is located in housing 2 (password driving member 2 and the first spring 512 are collectively as password drive mechanism).Password driving member 2 Left side is provided with the second spring stack 23 and is placed on outside it for the second spring 24, and the left side of the second spring 24 is not shown against housing 1(), make Password driving member 2 has the trend turned right.Each adjusts the outer rim of code wheel 41 to be equipped with breach 411.Set on the right side of password driving member 2 There are three protuberances 21, work as password bad, have at least one protuberance 21 outer rim against tune code wheel 41, password driving member 2 Drive block 25 against the first moving block 51(as shown in Figure 5), so that the second moving block 52 turns to the contact against button 6 The position in portion 64, so that button 6 opposite direction of direction B can not rotate, so that latch hook 62 remains inserted into snap close 7 along Fig. 4 In (Fig. 5 does not shows snap close 7), i.e. keep locking state.

When three password wheels 42 all go to tram, the breach 411 of code wheel 41 is adjusted all to align each protuberance 21, second Spring 24 promotes password driving member 2 to turn to position as shown in Figure 6.First spring 512(is shown in Fig. 4) promote the first moving block 51 Along Fig. 3, direction A rotates, thus drives the second moving block 52 to turn to not against the position of contact site 64, now makes button 6 edge Rotate with the rightabout of direction B in Fig. 4, thus unlock (in Fig. 6, contact site 64 has part to be blocked by the second moving block 52). In this case, random password wheels 42(can be dialled as shown in Figure 7), drive and adjust code wheel 41 to rotate, make at least one adjust lacking of code wheel 41 Mouth 411 does not lines up protuberance 21, so that password driving member 2 rotates, thus drives the first moving block 51 direction A along Fig. 3 Opposite direction rotates, and now, owing to button 6 is in lockset position of coupler, the contact site 64 of button 6, against the second moving block 52, makes second Moving block 52 do not follow the first moving block 51 rotate (angle that the first moving block 51 keeps with the second moving block 52 is changed, turn round Spring 53 produces elastic deformation).I.e. coded lock is under unlocking condition, can dial random password, prevent password from exposing, leak.When needs weight Newly allow coded lock lock, button 6 direction B along Fig. 4 only need to be made to rotate, make contact site 64 turn to not against the second moving block 52, the second moving block 52, by torsion spring 53 elastic force effect, turns left to position (the first moving block 51 and as shown in Figure 5 Two moving blocks 52 recover described certain angle, and torsion spring 53 eliminates elastic deformation), now the second moving block 52 is again against button The contact site 64 of 6, makes button 6 opposite direction of direction B can not rotate along Fig. 4, and coded lock is in locking state.

See that Fig. 2, pin member 3 are provided with pin outer rim 32, the pin outer rim 32 tune code wheel 41 above being located at, stir downwards pin member The driving lever 33 of 3, can make pin member 3 move down (along the 3rd axis 31), so that three are adjusted code wheel 41 to move down (by pin outer rim 32 promote), thus release the connection adjusting code wheel 41 with password wheels 42, now can reset password.Reset after password completes, the 3rd Spring 34 promotes tune code wheel 41 to move upward, and (code wheel 41, the 3rd spring 34 times are adjusted against being positioned at bottom in the 3rd spring 34 upper end End is against housing 1), make tune code wheel 41 again coordinate with password wheels 42.

Last it should be noted that, above example is only in order to illustrate the technical solution of the utility model, rather than to this reality With the restriction of novel protected scope, although having made to explain to this utility model with reference to preferred embodiment, this area general Logical it will be appreciated by the skilled person that the technical solution of the utility model can be modified or equivalent, without deviating from this The spirit and scope of utility model technical scheme.

Claims (9)

1. vegetable basket coded lock, including code component, password drive mechanism and latch fitting, joining between password drive mechanism and latch fitting Conjunction relation is as follows: under code error state, and password drive mechanism makes unlocked position be blocked, and under password correct status, password passes Motivation structure makes unlocked position not be blocked thus allows latch fitting enter unlocked position；

It is characterized in that:

Transition piece it is provided with in order to realize above-mentioned cooperation: under code error state, transition piece between password drive mechanism and latch fitting Blocking unlocked position under the effect of password drive mechanism, under password correct status, transition piece is in the effect of password drive mechanism Under leave thus allow latch fitting enter unlocked position；

And transition piece is elastic deformation part, so that: after latch fitting enters unlocked position, because code component is dialled disorderly and again Being in code error state, transition piece just produces under the effect of password drive mechanism and tends to blocking the trend of unlocked position, but Producing elastic deformation because unlocked position is occupied by latch fitting, after latch fitting exits unlocked position, unlocked position is blocked in resilience.

Vegetable basket coded lock the most according to claim 1, it is characterised in that: transition piece includes First Transition part and the second mistake Cross part, First Transition part and the second transition piece to be connected by elastic component.

Vegetable basket coded lock the most according to claim 2, it is characterised in that: First Transition part and the second transition piece are respectively First moving block and the second moving block, the pivot center of the first moving block and the second moving block overlaps.

Vegetable basket coded lock the most according to claim 3, it is characterised in that: described elastic component is torsion spring, the first moving block With second connected by torsion spring between moving block, when torsion spring does not produces elastic deformation, the first moving block and the second moving block it Between keep fixing angle.

Vegetable basket coded lock the most according to claim 2, it is characterised in that: password drive mechanism include password driving member and First spring, the first spring-compressed ground, against First Transition part, makes First Transition part keep contacting with password driving member, so that Password driving member can drive First Transition part.

Vegetable basket coded lock the most according to claim 1, it is characterised in that: latch fitting is button, and button is provided with for locking Latch hook.

Vegetable basket coded lock the most according to claim 1, it is characterised in that: include that locating part, latch fitting are provided with two difference Spacing place corresponding with unlocking condition and locking state, is in unlocking condition or locking state at latch fitting, and locating part enters and is somebody's turn to do The corresponding spacing place of state, makes latch fitting under not by External Force Acting, can keep position in this condition.

Vegetable basket coded lock the most according to claim 7, it is characterised in that: including shifting chute, locating part is steel ball, steel ball It is movably arranged in shifting chute, has steel ball spring compressively against steel ball, make steel ball keep and key contact.

Vegetable basket coded lock the most according to claim 7, it is characterised in that: spacing place is pit.