CN109751976B - Measuring tool for marble lockset and unlocking method based on measuring tool - Google Patents
Measuring tool for marble lockset and unlocking method based on measuring tool Download PDFInfo
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- CN109751976B CN109751976B CN201811548318.8A CN201811548318A CN109751976B CN 109751976 B CN109751976 B CN 109751976B CN 201811548318 A CN201811548318 A CN 201811548318A CN 109751976 B CN109751976 B CN 109751976B
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- 239000004579 marble Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000009471 action Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a measuring tool for a marble lockset and an unlocking method based on the measuring tool, comprising a measuring device, a positioning rod and a guide rod assembly; the guide rod assembly comprises a front guide rod and a rear guide rod; the front guide rod is fixedly connected with the rear guide rod, the bottom of the positioning rod is provided with a guide groove along the length direction of the positioning rod, the front guide rod of the guide rod assembly is accommodated in the guide groove and slides back and forth along the guide groove, and the outer end of the front guide rod and the outer end of the positioning rod are on the same vertical plane; the rear guide rod of the guide rod assembly passes through the measuring device and is used for measuring the sliding distance of the front guide rod; the right side of the front end of the positioning rod is provided with a guide block protruding outwards, and the guide block is fixedly connected with the positioning rod and integrally formed; the invention can unlock the ball lock without special manipulation and skill, does not depend on subjective judgment, is not influenced by the spring state of the ball in the lock, and can be unlocked by carefully operating the lock according to the steps as long as the lock is in a healthy state in which a key can be unlocked, thus being very convenient.
Description
Technical Field
The invention belongs to the technical field of unlocking tools, and particularly relates to a measuring tool for a marble lockset and an unlocking method based on the measuring tool.
Background
Locks are widely used in daily life, and are used with keys, which are carried around. In the carrying process, people always have the occurrence of the problem that keys are lost, when the situation occurs, besides a part of locks with low price, low price and the like and simple structures can be easily opened by violent damage, locksmiths are required to go to the door for maintenance, and locks are opened and keys are prepared in a technical unlocking mode.
The existing marble lock core mainly comprises a key, a lock liner, a lock shell, marbles, flat balls, a ball spring and a sealing ball, wherein the combination of the marbles is the most important parameter of the lock core, when the lock is unlocked, the key is inserted along the center of the lock core, and after the heights of all marbles are aligned, the torque wrench can open the lock; at present, no good unlocking method aiming at the marble lock exists in the market, and most of the unlocking methods adopt a violent unlocking mode, namely, a new lock cylinder is replaced for a customer after the lock cylinder is directly knocked off by a drill bit, so that the resource waste is directly caused, and the single cost of the customer is increased; although the unlocking can be realized by a few technical unlocking methods, the difficulty is high, some of the unlocking methods need repeated attempts, the success rate of single time is low, and the time for unlocking is long.
In view of the above-described problems, improvements are needed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a measuring tool for a marble lockset and an unlocking method based on the measuring tool, which are not only suitable for unlocking various marble locks, but also can be used for preparing a key according to the tool after unlocking, so that a user is prevented from being forced to change the lock due to the loss of the key.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a measuring tool for a marble lockset comprises a measuring device, a positioning rod and a guide rod assembly; the guide rod assembly comprises a front guide rod and a rear guide rod; the front guide rod is fixedly connected with the rear guide rod, the bottom of the positioning rod is provided with a guide groove along the length direction of the positioning rod, the front guide rod of the guide rod assembly is accommodated in the guide groove and slides back and forth along the guide groove, and the outer end of the front guide rod and the outer end of the positioning rod are on the same vertical plane; the rear guide rod of the guide rod assembly passes through the measuring device and is used for measuring the sliding distance of the front guide rod; the right side of the front end of the positioning rod is provided with an outwards-protruding guide block, and the guide block is fixedly connected with the positioning rod and integrally formed.
As a preferable scheme of the invention, the thickness of the lock core hole of the ball lock to be opened is h, the thickness of the positioning rod is 2/3h, and the thickness of the guide block is between 1/3h and 1/4 h.
As a preferable mode of the present invention, the guide block is a spike.
As a preferable scheme of the invention, the guide groove is in an I shape, and the shape of the front guide rod corresponds to the guide groove in the I shape, and the front guide rod is matched with the guide groove to be clamped.
As a preferable scheme of the invention, a connecting seat which is an L-shaped body is arranged between the measuring device and the positioning rod, and the connecting seat comprises a horizontal part and a vertical part; the bottom end of the horizontal part is fixedly connected with the measuring device, and the vertical part is fixedly connected with the positioning rod; and a containing groove for sliding the guide rod component is formed between the vertical part of the connecting seat and the measuring device.
As a preferred embodiment of the present invention, the measuring device includes a measuring instrument and a measuring base, the measuring instrument is connected to the measuring base, a rear guide rod capable of synchronously rotating the measuring instrument is sleeved in the measuring base, and the end of the rear guide rod is fixed on the handle.
As a preferable mode of the invention, the front end of the positioning rod is provided with a bevel edge with a downward inclined end, and the inclined angle of the bevel edge is consistent with the inclined angle of the guide block.
As a preferable mode of the invention, the inclination angle of the bevel edge and the inclination angle of the guide block are 30-60 degrees.
As a preferable scheme of the invention, the side surface of the measuring seat is also provided with a limit threaded rod for fixing the free extension of the rear guide rod.
An unlocking method for a measuring tool of a marble lockset, comprising the following steps:
step one: inserting a positioning rod of a measuring tool into a lock hole of the ball lock to be unlocked, wherein the bottom of the guide groove faces the ball and is tightly attached to the ball side; the marble is extruded by the lock hole to shrink, so that the guide block at the end part of the positioning rod is completely inserted into the lock hole;
step two: after the ball is inserted, the guide block at the end part of the positioning rod applies friction force to the ball, the friction force is larger than the elasticity of the ball spring to the ball, the guide block positions the ball, and the front guide rod and the rear guide rod move through the deflector rod guide rod assembly;
step three: when the front guide rod moves to the innermost marble, the front guide rod is in contact with the marble, namely the marble moves in place, the stirring of the guide rod assembly is stopped, and the front guide rod is kept static under the action of the marble; then, recording data by a measuring instrument on the measuring seat;
step four: the guide blocks at the end part of the positioning rod are shifted outwards, friction force is applied to the marbles one by one, then the marbles are contacted with each other one by one through the front guide rod, and the data of the front guide rod shifted each time is recorded through the measuring instrument;
step five: when all the marbles are in place, the positioning rod is pulled out of the lock hole, and the positioning rod is separated from the lock hole;
step six: and (3) distributing a new key through the data recorded by the measuring instrument each time, and unlocking the lockset.
The beneficial effects of the invention are as follows: compared with the prior art, the device is convenient to install, the guide blocks at the end parts of the positioning rods are used for propping against the innermost marble in the lock hole, the end parts of the rear guide rods are fixed through the handles, so that the front guide rods are driven to slide in the guide grooves, the moving distance is displayed on the measuring instrument, the marble is propped against one by one in sequence through the guide blocks, then the front guide rods are propped against the marble one by one, and the data of the front guide rods are recorded through the measuring instrument; the tool provided by the invention can be used for unlocking the marble lock without special manipulation and skill, and is not dependent on subjective judgment, is not influenced by the spring state of the marble in the lock, and can be unlocked by carefully operating the tool according to the steps as long as the tool is in a healthy state in which the key can be unlocked, thereby being very practical and convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a state of use diagram of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a rear view of the present invention;
FIG. 5 is an enlarged view of part of the invention in the A direction;
reference numerals in the drawings: measuring device 1, locating lever 2, guide arm subassembly 3, preceding guide arm 4, back guide arm 5, guide slot 6, guide block 7, connecting seat 8, horizontal part 8-1, perpendicular part 8-2, holding tank 9, measuring instrument 10, measuring seat 11, handle 12, spacing threaded rod 13.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, a measuring tool for a marble lockset comprises a measuring device 1, a positioning rod 2 and a guide rod assembly 3; the guide rod assembly 3 comprises a front guide rod 4 and a rear guide rod 5; the front guide rod 4 is fixedly connected with the rear guide rod 5, a guide groove 6 is formed in the bottom of the positioning rod 2 along the length direction of the positioning rod, the front guide rod 4 of the guide rod assembly 3 is accommodated in the guide groove 6 and slides back and forth along the guide groove 6, and the outer end of the front guide rod 4 and the outer end of the positioning rod 2 are on the same horizontal plane; the rear guide rod 5 of the guide rod assembly 4 passes through the measuring device 1 and is used for measuring the sliding distance of the front guide rod 4; the device is convenient to install, the guide blocks at the end parts of the positioning rods are used for hooking the innermost marble in the lock hole, the end parts of the rear guide rods are fixed through the handles, so that the front guide rods are driven to slide in the guide grooves, the moving distance is displayed on the measuring instrument, the marble is hooked one by one in sequence through the guide blocks, then the front guide rods are contacted with the marble one by one, and the data of the front guide rods which are poked each time are recorded through the measuring instrument; the tool provided by the invention can be used for unlocking the marble lock without special manipulation and skill, and is not dependent on subjective judgment, is not influenced by the spring state of the marble in the lock, and can be unlocked by carefully operating the tool according to the steps as long as the tool is in a healthy state in which the key can be unlocked, thereby being very practical and convenient.
The front end right side of locating lever 2 is provided with an outside bellied guide block 7, and guide block 7 and locating lever 2 fixed connection, integrated into one piece has increased the structural strength and the whole firmness of the device for measuring accuracy is higher.
The front end of the positioning rod 2 is inclined downwards from the end part to the bevel edge 2-1, namely the front side edge of the positioning rod 2 is gradually inclined downwards from front to back, and the improved structure ensures that the positioning rod 2 can smoothly push the marble to slide towards the direction of the marble hole of the outer core when being inserted into the lock hole, and the guide block 7 at the front end of the positioning rod 2 is guided to be smoothly inserted into the innermost part of the lock hole; the inclination angle of the bevel edge 2-1 and the inclination angle of the guide block 7 are 30 degrees, 40 degrees, 45 degrees and 60 degrees; the invention adopts 45 degrees, and the inclination angle of the bevel edge 2-1 is consistent with the inclination angle of the guide block 7;
the guide block 7 is a spike part, and one surface of the spike part is on the same horizontal plane with the bevel edge 2-1, so that the guide block 7 can smoothly push the marble to slide towards the direction of the marble hole of the outer core when the positioning rod 2 is inserted into the lock hole, and the operation is convenient.
The thickness of the lock core hole of the ball lock to be opened is h, the thickness of the positioning rod 2 is 2/3h, the thickness of the guide block 7 is between 1/3h and 1/4h, and the thickness of the guide block 7 is 1/2 of the height of the positioning rod 2.
The guide groove 6 is in an I-shaped form, and the shape of the front guide rod 4 corresponds to the I-shaped guide groove 6, and the front guide rod 4 is matched with the guide groove 6 to be clamped; by adopting the scheme, the sliding stability of the front guide rod 4 in the guide groove 6 is increased, the front guide rod 4 is prevented from sliding out of the guide groove 6, and the use safety and the measurement accuracy are further ensured.
A connecting seat 8 in an L shape body is arranged between the measuring device 1 and the positioning rod 2, and the connecting seat 8 comprises a horizontal part 8-1 and a vertical part 8-2; the bottom end of the horizontal part 8-1 is fixedly connected with the measuring device 1, and the vertical part 8-2 is fixedly connected with the positioning rod 2; a containing groove 9 for sliding the guide rod assembly 3 is formed between the vertical part 8-2 of the connecting seat 8 and the measuring device 1; by adopting the scheme, firstly, the design rationality and the structural firmness of the whole measuring tool are improved, and meanwhile, the sliding of the front guide rod 4 and the rear guide rod 5 is more convenient, so that convenience is provided for subsequent measurement.
The measuring device 1 comprises a measuring instrument 10 and a measuring seat 11, wherein the measuring instrument 10 is connected to the measuring seat 11, a rear guide rod 5 capable of enabling the measuring instrument 10 to synchronously rotate is sleeved in the measuring seat 11, and the tail end of the rear guide rod 5 is fixed on a handle 12.
The sliding distance of the front guide rod 4 in the guide groove 6 can be accurately displayed on the measuring instrument 10, no special skill or skill is needed, no human judgment is needed, the influence of the spring state of the marble in the lock is avoided, the lock can be opened by adopting the mode as long as the lock is in the healthy state that the key can be opened, and the side surface of the measuring seat 11 is also provided with a limit threaded rod 13 for fixing the free expansion of the rear guide rod 5. By adopting the scheme, the rear guide rod 5 can be prevented from being directly pulled out of the measuring seat 11, so that measurement inaccuracy is caused.
An unlocking method based on a measuring tool comprises the following steps:
step one: inserting a positioning rod 2 of a measuring tool into a lock hole of a blade lock to be unlocked, wherein the bottom of a guide groove 6 faces to the marble and is tightly attached to the marble side; the marble is extruded by the lock hole to shrink, so that the guide block 7 at the end part of the positioning rod 2 is completely inserted into the lock hole;
step two: after the ball is inserted, the guide block 7 at the end part of the positioning rod 2 applies friction force to the ball, the friction force is larger than the elasticity of the ball spring to the ball, the ball is positioned by the guide block 7, and the front guide rod 4 and the rear guide rod 5 are enabled to move through the deflector rod guide rod assembly 4;
step three: when the front guide rod 4 moves to the innermost marble, the front guide rod 4 is in contact with the marble, namely the marble moves in place, the stirring of the guide rod assembly 4 is stopped, and the front guide rod 4 is kept static under the action of the marble; then, the data is recorded by the measuring instrument 10 on the measuring seat 11;
step four: the guide blocks 7 at the end part of the positioning rod 2 are shifted outwards, friction force is applied to the marbles one by one, then the marbles are contacted with each other one by one through the front guide rod 4, and data of the front guide rod 4 shifted each time are recorded through the measuring instrument 10;
step five: when all the marbles are in place, the positioning rod 2 is pulled out of the lock hole, and the positioning rod 2 is separated from the lock hole;
step six: a new key is dispensed by the data recorded each time by the measuring instrument 10 to unlock the lock.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more herein: the measuring device comprises the following terms, namely a measuring device 1, a positioning rod 2, a guide rod assembly 3, a front guide rod 4, a rear guide rod 5, a guide groove 6, a guide block 7, a connecting seat 8, a horizontal part 8-1, a vertical part 8-2, a containing groove 9, a measuring instrument 10, a measuring seat 11, a handle 12, a limit threaded rod 13 and the like, but the possibility of using other terms is not excluded; these terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (6)
1. A measuring tool for a marble lock, characterized by: comprises a measuring device (1), a positioning rod (2) and a guide rod assembly (3); the guide rod assembly (3) comprises a front guide rod (4) and a rear guide rod (5); the front guide rod (4) is fixedly connected with the rear guide rod (5), a guide groove (6) is formed in the bottom of the positioning rod (2) along the length direction of the positioning rod, the front guide rod (4) of the guide rod assembly (3) is contained in the guide groove (6) and slides back and forth along the guide groove (6), and the outer end of the front guide rod (4) and the outer end of the positioning rod (2) are on the same vertical plane; the rear guide rod (5) of the guide rod assembly (3) passes through the measuring device (1) and is used for measuring the sliding distance of the front guide rod (4); the right side of the front end of the positioning rod (2) is provided with a guide block (7) protruding outwards, and the guide block (7) is fixedly connected with the positioning rod (2) and is integrally formed; the thickness of the lock core hole of the ball lock to be opened is h, the thickness of the positioning rod (2) is 2/3h, and the thickness of the guide block (7) is between 1/3h and 1/4 h; the guide block (7) is a spike part; the guide groove (6) is in an I shape, and the shape of the front guide rod (4) corresponds to the guide groove (6) in the I shape, and the front guide rod (4) is matched with the guide groove (6) for clamping; a connecting seat (8) which is an L-shaped body is arranged between the measuring device (1) and the positioning rod (2), and the connecting seat (8) comprises a horizontal part (8-1) and a vertical part (8-2); the bottom end of the horizontal part (8-1) is fixedly connected with the measuring device (1), and the vertical part (8-2) is fixedly connected with the positioning rod (2); and, a containing groove (9) for sliding the guide rod assembly (3) is formed between the vertical part (8-2) of the connecting seat (8) and the measuring device (1).
2. A measuring tool for a marble latch according to claim 1, wherein: the measuring device (1) comprises a measuring instrument (10) and a measuring seat (11), wherein the measuring instrument (10) is connected to the measuring seat (11), a rear guide rod (5) capable of enabling the measuring instrument (10) to synchronously rotate is sleeved in the measuring seat (11), and the tail end of the rear guide rod (5) is fixed on a handle (12).
3. A measuring tool for a marble latch according to claim 1, wherein: the front end of the positioning rod (2) is provided with a bevel edge (2-1) with a downward inclined end part, and the inclined angle of the bevel edge (2-1) is consistent with the inclined angle of the guide block (7).
4. A measuring tool for a marble latch according to claim 3, wherein: the inclination angle of the bevel edge (2-1) and the inclination angle of the guide block (7) are 30-60 degrees.
5. A measuring tool for a marble latch according to claim 2, wherein: the side of the measuring seat (11) is also provided with a limit threaded rod (13) for fixing the free extension of the rear guide rod (5).
6. A method of unlocking based on the measuring tool of claim 2, comprising the steps of:
step one: inserting a positioning rod (2) of a measuring tool into a lock hole of a blade lock to be unlocked, wherein the bottom of a guide groove (6) faces towards a marble and is tightly attached to the marble side; the marble is extruded by the lock hole to shrink, so that the guide block (7) at the end part of the positioning rod (2) is completely inserted into the lock hole;
step two: after the ball is inserted, a guide block (7) at the end part of the positioning rod (2) applies friction force to the ball, the friction force is larger than the elasticity of a ball spring to the ball, the guide block (7) positions the ball, and the front guide rod (4) and the rear guide rod (5) move through the deflector rod guide rod assembly (3);
step three: when the front guide rod (4) moves to the innermost marble, the front guide rod (4) is in contact with the marble, namely the marble moves in place, the stirring of the guide rod assembly (3) is stopped, and the front guide rod (4) is kept static under the action of the marble; then, recording data by a measuring instrument (10) on a measuring seat (11);
step four: the guide blocks (7) at the end part of the positioning rod (2) are shifted outwards, friction force is applied to the marbles one by one, then the marbles are contacted with each other one by one through the front guide rod (4), and data of the front guide rod (4) shifted each time are recorded through the measuring instrument (10);
step five: when all the marbles are in place, the positioning rod (2) is pulled out of the lock hole, and the positioning rod (2) is separated from the lock hole;
step six: a new key is dispensed through the data recorded by the measuring instrument (10) each time, and the lock is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548318.8A CN109751976B (en) | 2018-12-18 | 2018-12-18 | Measuring tool for marble lockset and unlocking method based on measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811548318.8A CN109751976B (en) | 2018-12-18 | 2018-12-18 | Measuring tool for marble lockset and unlocking method based on measuring tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109751976A CN109751976A (en) | 2019-05-14 |
| CN109751976B true CN109751976B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811548318.8A Active CN109751976B (en) | 2018-12-18 | 2018-12-18 | Measuring tool for marble lockset and unlocking method based on measuring tool |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110763114B (en) * | 2019-11-27 | 2021-08-06 | 公安部第三研究所 | Blade distance measuring device and method of blade lock |
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| KR20080047339A (en) * | 2008-05-09 | 2008-05-28 | 이용신 | Pin height measuring device of car lock |
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2018
- 2018-12-18 CN CN201811548318.8A patent/CN109751976B/en active Active
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|---|---|---|---|---|
| CN201011490Y (en) * | 2007-01-15 | 2008-01-23 | 曹堃 | Lock core measuring tool |
| WO2008131641A1 (en) * | 2007-04-27 | 2008-11-06 | Guipeng Ma | Antitheft lock core and the matching chain-type key |
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