CN203947885U - Automatic reset number lock - Google Patents
Automatic reset number lock Download PDFInfo
- Publication number
- CN203947885U CN203947885U CN201420413367.1U CN201420413367U CN203947885U CN 203947885 U CN203947885 U CN 203947885U CN 201420413367 U CN201420413367 U CN 201420413367U CN 203947885 U CN203947885 U CN 203947885U
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- combination lock
- those
- heart type
- support arm
- opening device
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010038743 Restlessness Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Abstract
The utility model discloses an automatic number lock of zeroing contains the trick lock and the device of zeroing. The combination lock comprises an opening device, a combination lock shaft lever, a plurality of character wheels and a plurality of heart-shaped cams. The opening device can rotate by taking the first direction as an axis. The zeroing device comprises a cylindrical rotating part, a zeroing device shaft lever, a first supporting arm and a plurality of second supporting arms. The cylindrical rotating part is axially connected to one end of the opening device and rotates along with the opening device by taking the first direction as an axis, and the cylindrical rotating part is provided with an outer peripheral surface and a driving sliding groove formed in the outer peripheral surface. When the cylindrical rotating part rotates to the zero returning position, the driving chute drives the first support arm to enable the shaft lever of the zero returning device to rotate, and further enables the second support arm to contact the outer edge of the corresponding heart-shaped cam and apply force to the heart-shaped cam, so that the heart-shaped cam respectively drives the character wheels connected with the heart-shaped cam to rotate to the preset positions.
Description
Technical field
The utility model is about a kind of combination lock, especially relates to a kind of auto zero combination lock.
Background technology
In sales field, the public place such as campus, station, gymnasium, in order to show or temporary transient storing articles, window cabinet, article placing cabinet etc. can install lockset additional to prevent premeditated stealing or to get unintentionally by mistake.
For the lockset of above-mentioned public place, common have key lock and a combination lock.Comparatively inconvenience in key lock management, and easily lose.In comparison, combination lock in use can be by user's setting code voluntarily, without being equipped with key, therefore without the puzzlement of above-mentioned key lock.
But in the process of use combination lock, user inserts article after article placing cabinet, except reseting password, more needs the character code of combination lock to dial unrest, in order to avoid learned unlatching password by other people.Only this step is often ignored by user, causes combination lock cannot give full play to effect.In other words, current combination lock must manually be dialled random character code by user and cannot auto zero, is unfavorable for giving full play to its burglar-proof result.
Utility model content
The purpose of this utility model is to provide a kind of auto zero combination lock, the problems referred to above that suffered to solve prior art.
Auto zero combination lock of the present utility model comprises combination lock and clearing device.Combination lock comprises opening device, combination lock axostylus axostyle, multiple character wheel and multiple heart type cam.Opening device can first direction be that rotate in axle center.Combination lock axostylus axostyle extends and arranges along the second direction perpendicular to first direction, and one end of combination lock axostylus axostyle is connected with opening device.Multiple character wheels are sheathed on combination lock axostylus axostyle.Multiple heart type cams are sheathed on combination lock axostylus axostyle and are individually fixed in a side of character wheel.Clearing device comprises tubular tumbler, clearing device axostylus axostyle, the first support arm and multiple the second support arm.Tubular tumbler is axially connected in one end of opening device, rotates taking first direction as axle center with opening device, and tubular tumbler has peripheral surface and is formed at the driving chute of peripheral surface.Clearing device axostylus axostyle extends a side that is arranged at character wheel along second direction.One end of the first support arm is connected in the end of clearing device axostylus axostyle near tubular tumbler, and another end stretches into driving chute.Multiple the second support arms are arranged at respectively heart type cam outside can touch the outer rim mode of heart type cam.Wherein, when tubular tumbler turns to the position of making zero, drive chute to drive the first support arm to make clearing device spindle rotation, and then make the second support arm touch the outer rim of corresponding heart type cam, and to the heart type cam application of force, make heart type cam drive respectively the character wheel connecting separately to turn to precalculated position.
The outer rim of heart type cam meets involute curve.Drive the inside wall of chute to form the first inclined-plane, when tubular tumbler turns to the position of making zero, the other end of the first support arm moves on the first inclined-plane.Drive the inside wall of chute can form protuberance, when tubular tumbler turns to the position of making zero, the other end of the first support arm moves on protuberance.
The thickness of the second support arm is less than the gap between character wheel.Character wheel and heart type cam are integrated.Clearing device further comprises multiple abutment arms, is arranged at respectively character wheel outside in surperficial mode that can butt character wheel, and abutment arms has elasticity, can provide the first resistance relative to rotating of character wheel.The surface of character wheel further has multiple recesses, and in the time that one end of abutment arms is connected to the surperficial recess of corresponding character wheel, abutment arms can provide the second resistance relative to rotating of character wheel, and the second resistance is greater than the first resistance.
Auto zero combination lock further comprises plate washer, is arranged at one end of tubular tumbler.Auto zero combination lock further comprises lock core, is arranged in opening device, inserts and opens and rotate for key, drives thus opening device to rotate.
Based on above-mentioned, the frame type sheath in the utility model has preferably ease of use, thereby is solved the problem that prior art is addressed.
Will be appreciated that, above-mentioned general description and following detailed description of the invention are only exemplary and illustrative, and it can not limit the scope that the utility model institute wish is advocated.
Brief description of the drawings
Fig. 1 is the disassembly diagram of the utility model auto zero combination lock;
Fig. 2 is the embodiment schematic diagram that the heart type cam in the utility model auto zero combination lock is fixed on a side of character wheel;
Fig. 3 is the embodiment schematic diagram of the utility model auto zero combination lock;
Fig. 4 A is the illustrative view of the utility model auto zero combination lock to 7B;
Fig. 8 is the embodiment schematic diagram that the inside wall of the driving chute in the utility model auto zero combination lock forms protuberance.
Primary clustering symbol description:
100 combination locks
110 opening devices
130 combination lock axostylus axostyles
131 combination lock axostylus axostyle one end
150 character wheels
152 inner peripheral surface
153 holding sections
154 recesses
170 heart type cams
171 outer rims
172 tabling pieces
173 outer rims
174 stuck points
175 blunt ends
210 first directions
220 second directions
230 third directions
300 clearing devices
310 tubular tumblers
311 peripheral surfaces
313 drive chute
315 first inclined-planes
318 protuberances
330 clearing device axostylus axostyles
350 first support arms
351 first support arm one end
353 first support arm another ends
370 second support arms
390 abutment arms
401 positions of making zero
402 positions
403 precalculated positions
700 plate washers
800 auto zero combination locks
Detailed description of the invention
After the utility model is a kind of easy and simple to handle and setting code, do not need to dial the auto zero combination lock of random character wheel.In preferred embodiment, auto zero combination lock is to use as locker locks.But in different embodiment, auto zero combination lock also can be used as the uses such as glass lock, show-window lock, furniture lock.
As shown in Figure 1, the disassembly diagram of the utility model auto zero combination lock, auto zero combination lock 800 of the present utility model comprises combination lock 100 and clearing device 300.Combination lock 100 comprises opening device 110, combination lock axostylus axostyle 130, multiple character wheel 150 and multiple heart type cam 170.Opening device 110 can first direction 210 be axle center rotation.Combination lock axostylus axostyle 130 extends and arranges along the second direction 220 perpendicular to first direction 210, and one end 131 of combination lock axostylus axostyle 130 is connected with opening device 110.Multiple character wheels 150 are sheathed on combination lock axostylus axostyle 130.More specifically, one end 131 of combination lock axostylus axostyle 130 is preferably the surface that is connected to opening device 110, if character wheel 150 is positioned at the lockset position of coupler that user sets,, in the time that opening device 110 rotates taking first direction 210 as axle center, combination lock axostylus axostyle 130 can be moved by the driving of opening device 110 along second direction 220.The structure of above combination lock belongs to common practise, does not repeat at this.
As shown in Figure 1, this new type auto making zero in combination lock 800, multiple heart type cams 170 are sheathed on combination lock axostylus axostyle 130 and are individually fixed in a side of character wheel 150.Wherein, as shown in Figure 2, with preferred embodiment, the outer rim 171 of heart type cam 170 meets involute curve.On the other hand, in embodiment as shown in Figure 2, heart type cam 170 is arranged on tabling piece 172, and the outer rim 173 of tabling piece 172 also has stuck point 174.Heart type cam 170 protrudes from a side of character wheel 150 in the time that the outer rim 173 of tabling piece 172 embeds the inner peripheral surface 152 of character wheel 150, and can engage to be fixed on by stuck point 172 and the holding section 153 of character wheel 150 side of character wheel 150.But in different embodiment, for the demand that meets design or manufacture, character wheel 150 and heart type cam 170 can be integrated.
Embodiment as shown in Figures 1 and 3, clearing device 300 comprises tubular tumbler 310, clearing device axostylus axostyle 330, the first support arm 350 and multiple the second support arm 370.Tubular tumbler 310 is axially connected in one end of opening device 110, rotates taking first direction 210 as axle center with opening device 110.Tubular tumbler 310 has peripheral surface 311 and is formed at the driving chute 313 of peripheral surface 311.Clearing device axostylus axostyle 330 extends along second direction 220 side that is arranged at character wheel 150.One end 351 of the first support arm 350 is connected in the end of clearing device axostylus axostyle 330 near tubular tumbler 310, and another end 353 stretches into and drives chute 313.Multiple the second support arms 370 are arranged at respectively heart type cam 170 outsides can touch outer rim 171 modes of heart type cam 170.With preferred embodiment, the thickness of the second support arm 370 is less than the gap of 150 of character wheels, so that the outer rim 171 that stretches into 150 of character wheels and touch the heart type cam 170 of a side that is fixed on character wheel 150.
By above setting, when tubular tumbler 310 turns to the position of making zero, drive chute 313 to drive the first support arm 350 that clearing device axostylus axostyle 330 is rotated, and then make the second support arm 370 touch the outer rim 171 of corresponding heart type cam 170, and to heart type cam 170 application of forces, make heart type cam 170 drive respectively the character wheel 150 connecting separately to turn to precalculated position.Below further illustrate the function mode of the utility model auto zero combination lock 800.
As shown in Figure 4 A, when tubular tumbler 310 turns to and makes zero before position as axle center along third direction 230 taking first direction 210 with opening device 110, drive chute 313 to rotate thereupon.Now, although the other end 353 of the first support arm 350 moves relative to tubular tumbler 310 in driving chute 313, generally speaking or in direction 210 it there is no in fact movement with respect to auto zero combination lock 800.Therefore, can not make clearing device axostylus axostyle 330 rotate, the second support arm 370 remains on the position of the outer rim 171 that does not touch corresponding heart type cam 170 as shown in Figure 4 B.Namely, the first support arm 350, clearing device axostylus axostyle 330 and the second support arm 370 that are now connected are in fact all without any action.
As shown in Figure 5A, when tubular tumbler 310 turns to while making zero position 401 as axle center along third direction 230 taking first direction 210 with opening device 110, because the other end 353 of the first support arm 350 touches the inside wall that drives chute 313, so it not only moves with respect to tubular tumbler 310, also generally speaking or in direction 210 produce in fact and move with respect to auto zero combination lock 800.Again because it is connected in clearing device axostylus axostyle 330, thus can make clearing device axostylus axostyle 330 rotate, and then the second support arm 370 that makes to be connected in clearing device axostylus axostyle 330 other ends touches the outer rim 171 of corresponding heart type cam 170 as shown in Figure 5 B.More specifically, drive the better formation of inside wall first inclined-plane 315 of chute 313, when tubular tumbler 310 turns to the position 401 of making zero, the another end 353 of the first support arm 350 moves on the first inclined-plane 315 and is created in the displacement of direction 210, clearing device axostylus axostyle 330 is rotated, and then drive the second support arm 370 to touch the outer rim 171 of heart type cam 170.
Because the outer rim 171 of heart type cam 170 meets involute curve, therefore when the outer rim 171 of careful type cam 170 is subject to external force, heart type cam 170 can turn to the position of bearing external force with its blunt end 175.More specifically, as shown in Fig. 6 A and 6B, when the second support arm 370 touches the outer rim 171 of heart type cam 170, when namely the outer rim 171 of heart type cam 170 is subject to the second support arm 370 externally applied forces, can be because the outer rim 171 of heart type cam 170 meets the mechanical function that involute curve produces, make heart type cam 170 can turn to position 402 as shown in Figure 6B, blunt end 175 and the second support arm 370 touch, and bear the second support arm 370 externally applied forces by blunt end 175.So, heart type cam 170 can drive connected character wheel 150 to turn to precalculated position 403.
With preferred embodiment, when character wheel 150 turns to precalculated position 403, outer aobvious number can be set as " 0 ".In other words, by above-mentioned setting, when rotating opening device, user make tubular tumbler turn to the position of making zero thereupon, drive chute to drive the first support arm to make clearing device spindle rotation, and then make the second support arm touch the outer rim of corresponding heart type cam, and to the heart type cam application of force, make heart type cam drive respectively the character wheel connecting separately to turn to and make number aobvious outside it for " 0 ", so produce the effect of " making zero ", without manually being made zero by user again or dialling random character wheel.
On the other hand, as shown in Fig. 7 A and 7B, when tubular tumbler 310 continues to be rotated away from and to make zero behind position 401 along third direction 230, the another end 353 of the first support arm 350 continues to move relative to tubular tumbler 310 driving in chute 313, its with respect to auto zero combination lock 800 generally speaking or in direction 210 in fact without movement.Therefore, the first support arm 350, clearing device axostylus axostyle 330 and the second support arm 370 are in fact all without any action.
In as Fig. 5 A embodiment, drive the inside wall of chute 313 to form the first inclined-plane 315.But, in different embodiment, can or manufacture according to design and need, different institutions is set to replace the first inclined-plane 315.For example, in different embodiment as shown in Figure 5 C, drive the inside wall of chute 131 can form protuberance 318, when tubular tumbler 310 turns to the position of making zero, the another end 353 of the first support arm 350 moves on protuberance 318 and is created in the displacement of direction 210, clearing device axostylus axostyle 330 is rotated, and then drive the second support arm 370 to touch the outer rim 171 of heart type cam 170.More specifically, no matter be the first inclined-plane 315 or protuberance 318, its emphasis is all to make the another end 353 of the first support arm 350 be created in the displacement of direction 210, by so that clearing device axostylus axostyle 330 rotates, and then drives the second support arm 370 to touch the outer rim 171 of heart type cam 170.
As shown in Figures 1 and 3, clearing device 300 can further comprise multiple abutment arms 390, is arranged at respectively character wheel 150 outsides in surperficial mode that can butt character wheel 150, and abutment arms 390 has elasticity, can provide the first resistance relative to rotating of character wheel 390.The surface of character wheel 150 further has multiple recesses 154, and in the time that one end of abutment arms 390 is connected to the surperficial recess 154 of corresponding character wheel 150, abutment arms 390 can provide the second resistance relative to rotating of character wheel 150, and the second resistance is greater than the first resistance.More specifically, the surface by abutment arms 390 butt character wheels 150, to provide the first resistance relative to rotating of character wheel 390, can avoid character wheel 150 to rotate arbitrarily voluntarily, and promotes user and rotate the feel of character wheel 150.In the time that one end of abutment arms 390 is connected to the surperficial recess 154 of corresponding character wheel 150, abutment arms 390 can provide the second resistance that is greater than the first resistance relative to rotating of character wheel 150, by so that character wheel 150 is parked in the alternate position of character code more accurately.
As shown in Figure 1, in preferred embodiment, auto zero combination lock of the present utility model further comprises lock core 500, is arranged in opening device 110, inserts and opens and rotate, by rotating with drive opening device 110 for key 200.In other words,, with preferred embodiment, this novel auto zero combination lock 800 is essentially the composite lock (combination lock) that comprises combination lock and key lock.In this embodiment, the key person who has unlocking key lock is preferably the manager of public place, so that management directly unlatching cabinet or article placing cabinet etc.The combination lock specific personage of the open such as client's of giving etc. public place uses, so as user voluntarily setting code temporarily deposit personal belongings.On the other hand, in preferred embodiment, auto zero combination lock 800 further comprises plate washer 700, to use as locker locks.
Although aforesaid description and accompanying drawing disclose preferred embodiment of the present utility model, must recognize variously increase, many amendments and replace and may be used in this novel preferred embodiment, and can not depart from spirit and the scope of the utility model principle defining as claim.Being familiar with the utility model person of ordinary skill in the field can know from experience, and the utility model can be used in the amendment of many forms, structure, layout, ratio, material, element and assembly.Therefore, should be regarded as illustrating the utility model in these the disclosed embodiments herein, but not originally novel in order to restriction.Scope of the present utility model should be defined by claims, and contains its legal equivalents, is not limited to previous description.
Claims (10)
1. an auto zero combination lock, comprises: a combination lock, it is characterized in that, and comprise:
One opening device can a first direction be that rotate in axle center;
One combination lock axostylus axostyle, extends and arranges along a second direction perpendicular to this first direction, and one end of this combination lock axostylus axostyle is connected with this opening device;
Multiple character wheels, are sheathed on this combination lock axostylus axostyle; And
Multiple heart type cams, are sheathed on this combination lock axostylus axostyle and are individually fixed in a side of those character wheels;
One clearing device, comprises:
One tubular tumbler, is axially connected in one end of this opening device, rotates taking this first direction as axle center with this opening device, and this tubular tumbler has a peripheral surface and and be formed at the driving chute of this peripheral surface;
One clearing device axostylus axostyle, extends a side that is arranged at those character wheels along this second direction;
One first support arm, one end is connected in the end of this clearing device axostylus axostyle near this tubular tumbler, and another end stretches into this driving chute; And
Multiple the second support arms, are arranged at respectively those heart type cam outsides can touch the outer rim mode of those heart type cams;
Wherein, when this tubular tumbler turns to the position of making zero, this driving chute drives this first support arm to make this clearing device spindle rotation, and then make those second support arms touch the outer rim of corresponding this heart type cam, and to those heart type cam application of forces, make those heart type cams drive respectively this character wheel connecting separately to turn to a precalculated position.
2. auto zero combination lock as claimed in claim 1, is characterized in that, the outer rim of those heart type cams meets involute curve.
3. auto zero combination lock as claimed in claim 1, is characterized in that, the inside wall of this driving chute forms one first inclined-plane, and when this tubular tumbler turns to this position of making zero, the another end of this first support arm moves on this first inclined-plane.
4. auto zero combination lock as claimed in claim 1, is characterized in that, the inside wall of this driving chute forms a protuberance, and when this tubular tumbler turns to this position of making zero, the another end of this first support arm moves on this protuberance.
5. auto zero combination lock as claimed in claim 1, is characterized in that, the thickness of those the second support arms is less than the gap between those character wheels.
6. auto zero combination lock as claimed in claim 1, is characterized in that, those character wheels and those heart type cams are integrated.
7. auto zero combination lock as claimed in claim 1, it is characterized in that, this clearing device further comprises multiple abutment arms, be arranged at respectively those character wheels outsides in surperficial mode that can those character wheels of butt, those abutment arms have elasticity, can provide one first resistance relative to rotating of those character wheels.
8. auto zero combination lock as claimed in claim 7, it is characterized in that, the surface of those character wheels further has multiple recesses, in the time that one end of those abutment arms is connected to surperficial this recess of corresponding this character wheel, those abutment arms can provide one second resistance relative to rotating of those character wheels, and this second resistance is greater than this first resistance.
9. auto zero combination lock as claimed in claim 1, is characterized in that, further comprises a plate washer, is arranged at one end of this tubular tumbler.
10. auto zero combination lock as claimed in claim 1, is characterized in that, further comprises a lock core, is arranged in this opening device, inserts and opens and rotate for a key, drives thus this opening device to rotate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103209396U TWM489903U (en) | 2014-05-28 | 2014-05-28 | Auto-reset combination lock |
| TW103209396 | 2014-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203947885U true CN203947885U (en) | 2014-11-19 |
Family
ID=51889928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420413367.1U Active CN203947885U (en) | 2014-05-28 | 2014-07-25 | Automatic reset number lock |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203947885U (en) |
| TW (1) | TWM489903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178719A (en) * | 2015-10-14 | 2015-12-23 | 东莞长安百利丰五金制品有限公司 | Automatic zero-resetting mechanical coded lock |
-
2014
- 2014-05-28 TW TW103209396U patent/TWM489903U/en unknown
- 2014-07-25 CN CN201420413367.1U patent/CN203947885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178719A (en) * | 2015-10-14 | 2015-12-23 | 东莞长安百利丰五金制品有限公司 | Automatic zero-resetting mechanical coded lock |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM489903U (en) | 2014-11-11 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |