CN203654907U

CN203654907U - Simple code padlock

Info

Publication number: CN203654907U
Application number: CN201320742162.3U
Authority: CN
Inventors: 林康达
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-22
Filing date: 2013-11-22
Publication date: 2014-06-18
Anticipated expiration: 2023-11-22

Abstract

A simple code padlock comprises a code wheel set, a wheel shaft, a pinch plate, a code adjusting switch, a compressed spring, a spring piece and the like, wherein the code wheel set is composed of a lock bracket, a lock cover, a code wheel and a cam, the two sides, opposite to the upper portion and the lower portion of an opening of the lock cover, of the lock bracket are provided with a pair of supporting bases, an inner hole of the code wheel is provided with inner teeth, the cam is provided with wheel teeth and is installed in the inner hole of the code wheel, the wheel teeth of the cam are meshed with the inner teeth of the code wheel, the wheel shaft is provided with a round face end, the code wheel set is installed on the supporting bases through the wheel shaft, the end, opposite to the round face end, of the wheel shaft is provided with the compressed spring in a sleeved mode, the cylindrical face of the code adjusting switch is provided with a rising spiral wall, the round face end of the wheel shaft is in contact with the tail end of the spiral wall of the code adjusting switch, the code adjusting switch is rotated when code adjustment is carried out, the wheel shaft and the cam are pushed forward together through rising of the spiral wall, and the wheel teeth of the cam are separated from the inner teeth of the code wheel. According to the simple code padlock, the structure is simplified, cost is reduced, meanwhile, precision is improved when the code wheel is rotated, and the padlock can be operated easily and freely.

Description

Simple type cipher hang lock

Technical field

The utility model relates to a kind of cipher hang lock, more particularly, is the cipher hang lock about a kind of simple type.

Background technology

At commercially available cipher hang lock, it assembles and is contained in a metal or plastic casing together with cipher wheel, cam, wheel shaft and spring leaf are combined in advance at present.Such combining structure is placed in pre-designed Lock seat and locking closure chamber by shell, in the time adjusting code switch to adjust code, adjust the end thrust of code switch to tend to when actuating cam moves, also drive shell to move about, the opening of cipher wheel and locking closure is come in contact, the contact force that the rotation that long-term use can affect cipher wheel applies, and the shell that combines in advance of the wheel that accesses to your password, cam, wheel shaft and spring leaf do not reduce processing and installation procedure, be actually increase material cost.

Utility model content

The purpose of this utility model is to overcome the defect of above cipher hang lock and provides a kind of simple in structure, uses simple type cipher hang lock efficiently.

In order to achieve the above object, the utility model is achieved in that a kind of simple type cipher hang lock, Bao Kuo Lock seat, locking closure, Lock hooks, some password wheels that formed by cipher wheel and cam, wheel shaft, buckle, adjust code switch, stage clip, spring leaf, wherein, the surface of locking closure has the locking closure opening that stretch out some cipher wheel part, between Lock seat and locking closure, have with half and half hole and combine Lock the hook lockhole opening and closing and the close hole of tune of adjusting code switch, and the alignment pin that they are fixed together and locating hole, Suo Shu Lock seat is arranging a pair of supporting base with the both sides of the upper and lower relative position of locking closure opening, the pillar of buckle is set above supporting base position, the top of described spring leaf is bending, be arranged on and the lock bottom of the opening relative position of locking closure by bottom, the top of described buckle has the button arm stretching upwards under the lockhole of both sides, middle and lower part has the buckling parts of the button hole relative with the opening of locking closure, and on plate face, be provided with plate hole between button arm and buckling parts, described buckle is coordinated An Zhuan in Lock seat and buckling parts is positioned on spring leaf by plate hole Yu Lock seat pillar, one side of described cipher wheel endoporus is provided with internal tooth, described cam is a stepped wheel, on the rank wall between two steps, be provided with some gear teeth, and be arranged in cipher wheel endoporus, its gear teeth are meshed and are connected with cipher wheel internal tooth, described wheel shaft is major part needle-like, there is a disc termination, described password wheels are arranged on supporting base by described wheel shaft, and be set with a stage clip on the wheel shaft 5 between password wheels 4 and the supporting base 21 of the other end relative with disc termination, this stage clip flexibly pushes up cam to adjusting close hole, described tune code switch is columniform, the retaining hole that the Lock of also having on the face of cylinder hooks and its axially movable spiral wall that is jammed groove and one section of rising of prevention, and keep in use wheel shaft disc termination to contact with the end of adjusting code switch spiral wall, in the time regulating password, rotate cipher switch, by the spiral wall pressure that overcomes stage clip that rises, wheel shaft is pushed ahead together with cam, and the gear teeth of cam and the internal tooth of cipher wheel are separated.

Simple type cipher hang lock as previously discussed, wherein, the top of described spring leaf be arranged to multiple zigzag, respectively bending upwards and with each haptic element through the cipher wheel Surface Contact of buckle button hole.

Simple type cipher hang lock as previously discussed, wherein, described cipher wheel has 3-5, the open amount of described locking closure and the quantity of cipher wheel be consistent,

Simple type cipher hang lock as previously discussed, wherein, also comprises one second spring leaf, for arch, in the lockhole of described locking closure, be provided with groove, settle the second spring leaf Bing to contact Yu the long-armed external surface that Lock hooks.

Simple type cipher hang lock as previously discussed, wherein, few one than the wheel number of cipher wheel of the button hole of described buckle.

In sum, simple type cipher hang lock of the present utility model is directly installed password wheels, wheel shaft by supporting base is set on locking closure, when making structurally showing simplicity and cost, also make the precision of cipher wheel in the time rotating by finger push improve and can reach operation easily, and thering is the reliable feature of performance safety.

Accompanying drawing explanation

Fig. 1 is three-dimensional view of the present utility model;

Fig. 2 is that the utility model is at the front view of removing after locking closure;

Fig. 3 is the upward view of Fig. 2;

Fig. 4 is the right view of Fig. 2;

Fig. 5 is that the utility model is at the front view figure removing after locking closure, wheel shaft and password wheels;

Fig. 6 is the right view of Fig. 5;

Fig. 7 is the front view of locking closure of the present utility model;

Fig. 8 is the top view of Fig. 7;

Fig. 9 is the front view of cipher wheel of the present utility model;

Figure 10 is the front view of cam of the present utility model;

Figure 11 is the right view of Figure 10;

Figure 12 is the front view of tune code switch of the present utility model;

Figure 13 be this Figure 12 right view;

Figure 14 be this Figure 12 rear elevation;

Figure 15 is the front view of the second spring leaf of the present utility model;

Figure 16 is the left view of Figure 10.

The specific embodiment

Refer to Fig. 1 to Fig. 8, simple type cipher hang lock of the present utility model comprises locking closure 1, Lock seat 2, Lock hooks 3, some password wheels 4 that formed by cipher wheel 41 and cam 42, wheel shaft 5, buckle 6, adjust code switch 7, stage clip 8, spring leaf 9, wherein, the surface of locking closure 1 has some cipher wheel 41 parts stretches out the opening 11 of locking closure 1, the quantity of opening is always consistent with the quantity that cipher wheel arranges, between Lock seat 2 and locking closure 1, have with half and half hole and combine the close hole of tune that Lock hooks 3 lockholes that open and close and settles tune code switch, and the alignment pin 12 that they are fixed together and locating hole 22.

The 2 interior ends of Suo Shu Lock seat, are arranging a pair of supporting base 21 with the both sides of locking closure opening relative position Shang Xia 11, are arranging for buckle bottom pillar 23 of activity back and forth relatively make buckle top and the bottom at open locking centered by it time above supporting base position.

The top of described spring leaf 9 is bending, is arranged on by its underpart at the interior end with the lock 2 of the opening relative position of locking closure 1, and because of bending, internally the end is perk mutually in its front portion.

The top of described buckle 6 has the make-up arm 61 stretching upwards under the lockhole of both sides, middle and lower part has the buckling parts 62 of the button hole relative with the opening 11 of locking closure 1 622, and on plate face, being provided with plate hole 621 between button arm 61 and buckling parts 62, described buckle 6 is coordinated An Zhuan in Lock seat 2 and buckling parts 62 is positioned on spring leaf 9 by plate hole 621 Yu Lock seat pillar 23.Conventionally, few one of the wheel number of the cipher wheel 41 that the button hole 622 of described buckle 6 is set than cipher hang lock, therefore, has a cipher wheel not in the button hole in buckle and be in outside buckling parts 62 1 sides of buckle and also directly keep by locking closure opening is relative with spring leaf.

The outer peripheral face of described cipher wheel 41 has 10 natural numbers 411 of position 0-9, and a side of endoporus 412 is provided with 10 internal tooths 413, as shown in Figure 9.Described cam 42 is a stairstepping wheel, on the rank wall between two steps of major diameter portion and minor diameter, be provided with some gear teeth 421, and be arranged on by minor diameter in the endoporus 412 of password, its gear teeth 421 are meshed and are connected with cipher wheel internal tooth 413, as shown in Figure 10 and Figure 11.

Described wheel shaft 5 is major part needle-like, having disc termination 51, the described password wheels 4 that external diameter is less than the arbitrary stepped diameters of cam is arranged on supporting base 21 by described wheel shaft 5, and being set with a stage clip 8 on the wheel shaft 5 between password wheels 4 and the supporting base 21 of the other end relative with disc termination, this stage clip can flexibly push up cam 42 to adjusting close hole direction.

Please refer to Figure 12 to Figure 14, described tune code switch 7 is columniform, on the face of cylinder, also tool has Lock to hook the retaining hole 7 of the 3 long-armed ends as center of rotation, with guarantee its in adjusting aperture, close hole to stop its axially movable groove 72 that is jammed, there is flat recess 74 in its one end, the other end is provided with the spiral wall 73 of one section of rising, preferably spiral wall 73 two are respectively provided with one section of transition platform of extending, this spiral wall 73 keeps the disc termination of wheel shaft 5 to contact with the end of adjusting code switch spiral wall 73 in use, in the time need to adjusting the password of cipher wheel 41, cipher switch 7 is rotated to 90o, promoting spiral wall 73 to rise to overcome under the pressure condition of stage clip 8 forces wheel shaft 5 to be pushed ahead together with cam 42, and the gear teeth 421 of cam and the internal tooth 413 of cipher wheel are separated, code number is being replaced as after new number, adjust code switch 7 to return with reversing 90o, cam resets simultaneously and its gear teeth 421 engage again with the internal tooth 413 of cipher wheel.

In a preferred embodiment, the top of described spring leaf 9 be arranged to multiple zigzag, respectively bending upwards and with each haptic element 91 through the cipher wheel Surface Contact of buckle button hole.

In another preferred embodiment, the quantity of described cipher wheel has 3-5.

In another preferred embodiment, also comprise one second spring leaf 10, for arch, in the lockhole of described locking closure 1, be provided with 1 groove 15, described the second spring leaf 10 hooks 3 long arm external surfaces Yu Lock and contacts.

Claims

1. a simple type cipher hang lock, Bao Kuo Lock seat, locking closure, Lock hooks, some password wheels that formed by cipher wheel and cam, wheel shaft, buckle, adjust code switch, stage clip, spring leaf, wherein, the surface of locking closure has the locking closure opening that stretch out some cipher wheel part, between Lock seat and locking closure, have with half and half hole and combine Lock the hook lockhole opening and closing and the close hole of tune of adjusting code switch, and the alignment pin that they are fixed together and locating hole, it is characterized in that, Suo Shu Lock seat is arranging a pair of supporting base with the both sides of the upper and lower relative position of locking closure opening, the pillar of buckle is set above supporting base position, the top of described spring leaf is bending, be arranged on and the lock bottom of the opening relative position of locking closure by bottom, the top of described buckle has the button arm stretching upwards under the lockhole of both sides, middle and lower part has the buckling parts of the button hole relative with the opening of locking closure, and on plate face, be provided with plate hole between button arm and buckling parts, described buckle is coordinated An Zhuan in Lock seat and buckling parts is positioned on spring leaf by plate hole Yu Lock seat pillar, one side of described cipher wheel endoporus is provided with internal tooth, described cam is a stepped wheel, on the rank wall between two steps, be provided with some gear teeth, and be arranged in cipher wheel endoporus, its gear teeth are meshed and are connected with cipher wheel internal tooth, described wheel shaft is major part needle-like, there is a disc termination, described password wheels are arranged on supporting base by described wheel shaft, and be set with a stage clip on the wheel shaft 5 between password wheels 4 and the supporting base 21 of the other end relative with disc termination, this stage clip flexibly pushes up cam to adjusting close hole, described tune code switch is columniform, the retaining hole that the Lock of also having on the face of cylinder hooks and its axially movable spiral wall that is jammed groove and one section of rising of prevention, and keep in use wheel shaft disc termination to contact with the end of adjusting code switch spiral wall, in the time regulating password, rotate cipher switch, by the spiral wall pressure that overcomes stage clip that rises, wheel shaft is pushed ahead together with cam, and the gear teeth of cam and the internal tooth of cipher wheel are separated.

2. simple type cipher hang lock as claimed in claim 1, is characterized in that, the top of described spring leaf be arranged to multiple zigzag, respectively bending upwards and with each haptic element through the cipher wheel Surface Contact of buckle button hole.

3. simple type cipher hang lock as claimed in claim 1, is characterized in that, described cipher wheel has 3-5, and the open amount of described locking closure is consistent with the quantity of cipher wheel.

4. simple type cipher hang lock as claimed in claim 1, is characterized in that, also comprises one second spring leaf, for arch, in the lockhole of described locking closure, be provided with groove, settle the second spring leaf Bing to contact Yu the long-armed external surface that Lock hooks.

5. simple type cipher hang lock as claimed in claim 1, is characterized in that, few one than the wheel number of cipher wheel of the button hole of described buckle.