CN220815245U - Wedge-shaped forced-opening tool for lockset - Google Patents
Wedge-shaped forced-opening tool for lockset Download PDFInfo
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- CN220815245U CN220815245U CN202321925547.3U CN202321925547U CN220815245U CN 220815245 U CN220815245 U CN 220815245U CN 202321925547 U CN202321925547 U CN 202321925547U CN 220815245 U CN220815245 U CN 220815245U
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- stress application
- application rod
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- inclined surface
- wedge
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- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000012546 transfer Methods 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 239000011324 bead Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 239000004579 marble Substances 0.000 abstract description 10
- 230000003014 reinforcing effect Effects 0.000 description 4
- 206010066054 Dysmorphism Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a wedge-shaped forced opening tool for a lockset, which comprises an inserting section: the bottom is a hexagonal column, two opposite surfaces of the hexagonal column are close to each other in the upward extending process, a wedge-shaped structure with a first inclined surface and a second inclined surface is formed, the bottom end of the first inclined surface is bent downwards to form a third inclined surface, and the bottom end of the third inclined surface and the bottom end of the second inclined surface are intersected at a top intersection line; the two side edges of the first inclined plane incline outwards to form a first side inclined plane; the two sides of the second inclined plane incline outwards to form a second side inclined plane; the first side inclined surface and the second side inclined surface are intersected to form a side end intersecting line, and the side end intersecting line is connected with the top end intersecting line; a transfer handle and a stress application rod. The utility model can rotate to destroy the marble unlocking, thereby realizing forced unlocking of the lock core with the special-shaped lock hole.
Description
Technical Field
The utility model relates to the field of locks, in particular to a wedge-shaped forced unlocking tool for a lock.
Background
Spring locks, also known as ball locks, bead locks, bolt locks or pin locks, are one of the most common lock structures. The principle is to use a plurality of cylindrical parts (called bolts, pins or beads) of different heights to lock the lock cylinder. When the correct key is put in, each lock spring is pushed to the same height, and the lock cylinder is released.
Because the principle is similar, in order to prevent by the technical unlocking, the shape of cylinder lock has made many changes on lockhole and key, and wherein one kind of lock core just has set up the pellet shot from a slingshot at the top surface and the left and right sides face of key, and the key hole is dysmorphism, and during technical unlocking, the plectrum of inserting the lockhole is sheltered from by dysmorphism lock core inner structure, can't accomplish the unlocking action of stirring pellet shot from a slingshot simulation key.
Therefore, there is a need to design a strong opening tool for violent unlocking of such lock cylinders.
Disclosure of utility model
The present utility model aims to solve at least to some extent one of the technical problems in the above-described technology. Therefore, the utility model aims to provide a forced unlocking tool for a special-shaped lock cylinder, which is inserted into a key hole to rotationally destroy a marble for unlocking.
In order to achieve the above-mentioned purpose, an embodiment of the present utility model provides a wedge-shaped forced unlocking tool for a lock, including an insertion section; the bottom is a hexagonal column, two opposite surfaces of the hexagonal column are close to each other in the upward extending process, a wedge-shaped structure with a first inclined surface and a second inclined surface is formed, the bottom end of the first inclined surface is bent downwards to form a third inclined surface, and the bottom end of the third inclined surface and the bottom end of the second inclined surface are intersected at a top intersection line; the two side edges of the first inclined plane incline outwards to form a first side inclined plane; the two sides of the second inclined plane incline outwards to form a second side inclined plane; the first side slope and the second side slope intersect to form a side end intersection line, and the side end intersection line is connected with the top end intersection line.
A transfer handle; one end of the force application rod is axially provided with a fixed hole for the insertion section to be inserted, the other end of the force application rod is radially provided with a force application rod hole for the force application rod to be inserted, and the inner side of the force application rod hole is provided with a force application rod limiting piece;
One end of the stress application rod is enlarged to form an enlarged end of the stress application rod, and the outer dimension of the enlarged end of the stress application rod is larger than the inner diameter of the stress application rod hole; the bar body of the stress application bar is provided with an anti-skid pattern matched with the stress application bar limiting piece, the stress application bar is inserted into the stress application bar hole, and the stress application bar limiting piece abuts against the anti-skid pattern to limit the movement of the stress application bar.
According to the wedge-shaped forced unlocking tool for the lockset, which is disclosed by the embodiment of the utility model, due to the wedge-shaped structure of the insertion section, the subsequent part further enters the lock hole by gradually expanding the lock hole when the insertion section is inserted into the special-shaped lock hole, and the marble in the lock core is gradually extruded in the process, so that the marble finally loses the locking function, and unlocking is realized.
In addition, the wedge-shaped forced unlocking tool for the lockset provided by the embodiment of the utility model can also have the following additional technical characteristics:
optionally, the device further comprises an adapter, wherein the adapter is detachably arranged on the adapter handle, and the stress application rod hole is formed in the adapter.
Further, the adaptor is provided with an adaptor connection tenon, and the adaptor handle is correspondingly provided with an adaptor connection hole.
Furthermore, the side surface of the connecting tenon of the connecting piece is provided with elastic beads which can protrude out of the surface, the side wall of the connecting hole of the connecting piece is correspondingly provided with an embedding hole, and when the connecting tenon of the connecting piece is inserted, the elastic beads enter the embedding hole to form a temporary locking structure.
Optionally, the adapter handle is provided with a rectangular stress application hole on the end surface at one end provided with the stress application rod hole.
Optionally, the adaptor handle is provided with one end of the stressing rod hole and expands along the radial direction to form an adaptor handle expansion end, and an arc-shaped transition section is arranged between the adaptor handle expansion end and the adaptor handle.
Optionally, the end surface of the expansion end of the stress application rod is recessed inwards to form a stress application rod extension mounting hole, and the other end of the stress application rod is correspondingly formed with a stress application rod extension insertion tenon capable of being inserted into the stress application rod extension mounting hole.
Optionally, anti-reflection coatings are arranged on the surfaces of the transfer handle and the stress application rod.
Drawings
FIG. 1 is an angular structural view according to one embodiment of the present utility model;
FIG. 2 is an enlarged view of an angular insert section according to one embodiment of the present utility model;
FIG. 3 is another angular structural view according to one embodiment of the present utility model;
FIG. 4 is an enlarged view of another angular insert section according to one embodiment of the present utility model;
FIG. 5 is a schematic view of a stem and a force lever assembly according to one embodiment of the present utility model;
fig. 6 is a schematic diagram of a lock cylinder according to an embodiment of the present utility model.
Description of the reference numerals:
The first inclined surface 11, the second inclined surface 12, the third inclined surface 13, the first inclined surface 14 and the second inclined surface 15 of the insertion section 1
Adapter handle 2 fixing hole 21 stress application rod hole 22 stress application rod limiting piece 221 adapter connection piece 23 embedded hole 231 rectangular stress application hole 24 adapter handle expansion end 25
Reinforcing bar 3 reinforcing bar enlarged end 31 anti-slip pattern 32 reinforcing bar extension insertion tenon 33 reinforcing bar extension mounting hole 34
Adaptor 4 adaptor connects tenon 41 spring bead 411.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
The inserting section has a wedge-shaped structure, so that the subsequent part further enters the lock hole by gradually expanding the lock hole when the inserting section is inserted into the special-shaped lock hole, and the marble in the lock core is gradually extruded in the process, so that the marble finally loses the locking function, and unlocking is realized.
In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The spring lock realizes the obstruction to the rotating part of the lock core through the adjustment of the spring moving position, and when a proper key is inserted, the spring is jacked up, so that the lock core can rotate, therefore, the springs of some spring locks are distributed in different areas in the lock core, if a common technical unlocking tool is used, the unlocking time is long, and the emergency unlocking requirement of emergency can not be met.
Fig. 1 to 5 show a wedge-shaped lock-opening tool according to an embodiment of the present utility model, including.
An insertion section 1; the bottom is a hexagon column, two opposite surfaces of the hexagon column are close to each other in the upward extending process, a wedge-shaped structure with a first inclined surface 11 and a second inclined surface 12 is formed, the bottom end of the first inclined surface 11 is bent downwards to form a third inclined surface 13, and the bottom end of the third inclined surface 13 and the bottom end of the second inclined surface 12 are intersected at a top intersection line;
The two side edges of the first inclined plane 11 incline outwards to form a first side inclined plane 14; the two side edges of the second inclined surface 12 incline outwards to form a second side inclined surface 15; the first side inclined plane 14 and the second side inclined plane 15 are partially intersected to form a side end intersection line, and the side end intersection line is connected with a top end intersection line.
A transfer handle 2; one end is axially provided with a fixed hole 21 for the insertion section 1 to be inserted, the other end is radially provided with a stress application rod hole 22 for the stress application rod 3 to be inserted, and the inner side surface of the stress application rod hole 22 forms a stress application rod limiting piece 221; after the insertion section 1 is inserted, the insertion section 1 can be firmly fixed on the insertion handle by means of brazing and the like, or the insertion section 1 can be movably fixed on the adapter handle 2 only by interference fit;
Alternatively, the adaptor handle 2 is provided with a rectangular stressing hole 24 on the end face at the end provided with the stressing rod hole 22, and the rectangular stressing hole 24 can be inserted into the adaptor of the electric tool to assist rotation by the electric tool when necessary. In order to better match the mode, optionally, one end of the adaptor handle 2 provided with a stress application rod hole 22 is expanded along the radial direction to form an adaptor handle expanded end 25, an arc-shaped transition section is arranged between the adaptor handle expanded end 25 and the adaptor handle 2, and the balance between the weight and the whole torsional shear damage of the adaptor handle 2 is realized by arranging different sections.
The stress application rod 3, one end of which is enlarged to form a stress application rod enlarged end 31, and the outer dimension of the stress application rod enlarged end 31 is larger than the inner diameter of the stress application rod hole 22; the pole body of afterburner pole 3 is equipped with the anti-skidding decorative pattern 32 with afterburner pole locating part 221 complex, afterburner pole 3 inserts afterburner pole hole 22, afterburner pole locating part 221 supports in anti-skidding decorative pattern 32, the activity of afterburner pole 3 is restricted, afterburner pole 3 and adapter handle 2 have constituted T style of calligraphy structure, during the use, the people holds both ends and rotates, also can hold one end rotation respectively for two people, afterburner pole expansion end 31 makes it only demolish along a direction, the condition that drops from afterburner pole hole 22 when reducing the rotation, anti-skidding decorative pattern 32 can make afterburner pole 3 rotate in any position, all can not slip from the position of adapter handle 2, better cooperation afterburner pole expansion end 31 has not only to make things more handy, also can prevent that the pole from dropping the ground and making sound.
Fig. 6 shows a lock core suitable for the present utility model, the lock hole appearance is a combination of round shape and a straight shape, the internal marble is unevenly distributed on the round side wall and two end faces of the straight shape, the position of the internal marble is not visible by using the technical unlocking tool, therefore, the technical unlocking is very difficult, but the present utility model can enlarge the shape of the lock hole through the violent insertion of the wedge-shaped insertion section, in this process, part of the marble can lose the locking function after being pressed down, and part of the marble can be directly protruded from the side wall, at this time, the lock core can be further damaged or the lock can be matched and unlocked by the technical unlocking tool.
In some embodiments, the adapter 4 is further included, the adapter 4 is detachably disposed on the adapter handle 2, the force application rod hole 22 is disposed on the adapter 4, and the force application rod hole 22 is deformed due to the extrusion of the force application rod 3 in use, so that the adapter 4 can be directly replaced after the force application rod hole 22 is deformed. Further, the adaptor 4 is provided with an adaptor connection tenon 41, the adaptor handle 2 is correspondingly provided with an adaptor connection hole 23, and the cooperation of the tenon and the hole is adopted, so that the structure is simple, and the processing cost is reduced. Furthermore, the side surface of the connecting tenon of the connecting piece is provided with an elastic bead 411 which can protrude out of the surface, the side wall of the connecting hole 23 of the connecting piece is correspondingly provided with an embedded hole 231, when the connecting tenon 41 of the connecting piece 4 is inserted, the elastic bead 411 enters the embedded hole 231 to form a temporary locking structure, so that the stability of the whole structure in use is improved, and the structure is not easy to loose due to movement.
Optionally, the end surface of the enlarged end 31 of the force bar is recessed inwards to form a force bar extension mounting hole 34, and the other end of the force bar 3 is correspondingly formed with a force bar extension insertion tenon 33 which can be inserted into the force bar extension mounting hole 34.
Optionally, anti-reflection coatings are arranged on the surfaces of the transfer handle 2 and the stress application rod 3, so that the anti-reflection coating is not easy to reflect light under illumination, and is more attractive.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (8)
1. The utility model provides a tool to open by force of tool to lock wedge which characterized in that: comprising
An insertion section: the bottom is a hexagonal column, two opposite surfaces of the hexagonal column are close to each other in the upward extending process, a wedge-shaped structure with a first inclined surface and a second inclined surface is formed, the bottom end of the first inclined surface is bent downwards to form a third inclined surface, and the bottom end of the third inclined surface and the bottom end of the second inclined surface are intersected at a top intersection line;
The two side edges of the first inclined plane incline outwards to form a first side inclined plane; the two sides of the second inclined plane incline outwards to form a second side inclined plane; the first side inclined surface and the second side inclined surface are intersected to form a side end intersecting line, and the side end intersecting line is connected with the top end intersecting line;
A transfer handle: one end of the force application rod is axially provided with a fixed hole for the insertion section to be inserted, the other end of the force application rod is radially provided with a force application rod hole for the force application rod to be inserted, and the inner side of the force application rod hole is provided with a force application rod limiting piece;
One end of the stress application rod is enlarged to form an enlarged end of the stress application rod, and the outer dimension of the enlarged end of the stress application rod is larger than the inner diameter of the stress application rod hole; the bar body of the stress application bar is provided with an anti-skid pattern matched with the stress application bar limiting piece, the stress application bar is inserted into the stress application bar hole, and the stress application bar limiting piece abuts against the anti-skid pattern to limit the movement of the stress application bar.
2. A lockset wedge-shaped strong opening tool according to claim 1, wherein: the self-locking type self-locking device further comprises an adapter, wherein the adapter is detachably arranged on the adapter handle, and the stress application rod hole is formed in the adapter.
3. A lockset wedge-shaped strong opening tool according to claim 2, wherein: the adaptor is provided with an adaptor connecting tenon, and the adaptor handle is correspondingly provided with an adaptor connecting hole.
4. A lockset wedge-shaped strong opening tool according to claim 3, wherein: the side face of the connecting tenon of the adapter is provided with elastic beads which can protrude out of the surface, the side wall of the connecting hole of the adapter is correspondingly provided with an embedding hole, and when the connecting tenon of the adapter is inserted, the elastic beads enter the embedding hole to form a temporary locking structure.
5. A lockset wedge-shaped strong opening tool according to claim 1, wherein: the adapter handle is provided with a rectangular stress application hole at one end provided with the stress application rod hole.
6. A lockset wedge-shaped strong opening tool according to claim 1, wherein: the adapter handle is provided with one end of the stressing rod hole, the end is expanded in the radial direction to form an adapter handle expansion end, and an arc-shaped transition section is arranged between the adapter handle expansion end and the adapter handle.
7. A lockset wedge-shaped strong opening tool according to claim 1, wherein: the end face of the expansion end of the stress application rod is inwards recessed to form a stress application rod extension mounting hole, and the other end of the stress application rod is correspondingly formed with a stress application rod extension insertion tenon capable of being inserted into the stress application rod extension mounting hole.
8. A lockset wedge-shaped strong opening tool according to claim 1, wherein: the surfaces of the transfer handle and the stress application rod are provided with anti-reflection coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925547.3U CN220815245U (en) | 2023-07-20 | 2023-07-20 | Wedge-shaped forced-opening tool for lockset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321925547.3U CN220815245U (en) | 2023-07-20 | 2023-07-20 | Wedge-shaped forced-opening tool for lockset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815245U true CN220815245U (en) | 2024-04-19 |
Family
ID=90705729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321925547.3U Active CN220815245U (en) | 2023-07-20 | 2023-07-20 | Wedge-shaped forced-opening tool for lockset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815245U (en) |
-
2023
- 2023-07-20 CN CN202321925547.3U patent/CN220815245U/en active Active
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