CN215565160U - Anti-throw-away padlock - Google Patents
Anti-throw-away padlock Download PDFInfo
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- CN215565160U CN215565160U CN202121541710.7U CN202121541710U CN215565160U CN 215565160 U CN215565160 U CN 215565160U CN 202121541710 U CN202121541710 U CN 202121541710U CN 215565160 U CN215565160 U CN 215565160U
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Abstract
The utility model discloses a throw-off preventing padlock, which comprises a lock rod, a lock button and a lock tongue, wherein the lock rod, the lock button and the lock tongue are arranged on a lock body; the lock knob is provided with a pin body, and the pin body is arranged by deviating from a rotating shaft of the lock knob; one end of the lock tongue is provided with a connecting hole matched with the pin body, the pin body is inserted into the connecting hole, and the other end of the lock tongue faces one end of the lock rod; the lock button is driven by a key to rotate in the lock body by taking the lock button as a rotating shaft, and drives the lock tongue to slide in the lock body; when the outer wall of the lock body is impacted and is not driven by a key, the lock knob cannot rotate, and the lock knob limits the bolt to slide through the pin body inserted into the connecting hole. The anti-throw-away padlock is characterized in that a pin body is arranged on a rotating shaft deviating from a lock knob and matched with a connecting hole of a lock tongue, so that the problem that the lock tongue can be separated from a lock rod when an impact force acts on the lock tongue is solved.
Description
Technical Field
The utility model relates to the technical field of locks, in particular to a throw-proof padlock.
Background
The padlock is used for locking important files or equipment, and theft of the important equipment is avoided. As shown in fig. 1, the conventional padlock is unlocked by the engagement of the lock knob portion 100 and the sliding groove of the lock tongue portion 200, but this structure causes the lock tongue to move rightwards instantly when a rightward force is applied to the padlock, and the lock tongue portion 300 is separated from the lock rod portion 300, so that the lock rod portion 300 can be unlocked after the lock tongue portion 200 is separated even though the lock knob portion 100 is not twisted. Lawbreakers can easily pry off the padlock by utilizing the defects of the existing padlock, steal important files or equipment and bring serious loss to users.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, the present invention provides an anti-throw-away padlock, which solves the problem that the lock tongue will be disengaged from the lock rod when an impact force is applied to the lock tongue by arranging a pin body deviating from the rotation shaft of the lock knob and matching with the connection hole of the lock tongue.
In order to achieve the purpose, the utility model adopts the following technical scheme: a anti-throw-away padlock comprises a lock rod, a lock button and a lock tongue which are arranged on a lock body;
the lock knob is provided with a pin body, and the pin body is arranged by deviating from a rotating shaft of the lock knob;
one end of the lock tongue is provided with a connecting hole matched with the pin body, the pin body is inserted into the connecting hole, and the other end of the lock tongue faces one end of the lock rod;
the lock button is driven by a key to rotate in the lock body by taking the lock button as a rotating shaft, and drives the lock tongue to slide in the lock body;
when the outer wall of the lock body is impacted and is not driven by a key, the lock knob cannot rotate, and the lock knob limits the bolt to slide through the pin body inserted into the connecting hole.
It is worth to say that the lock rod is provided with an unlocking groove and a locking groove, and the locking groove is arranged above the unlocking groove;
one end of the lock tongue is provided with a convex part matched with the unlocking groove and/or the locking groove;
when one end of the lock rod is located at an unlocking position and the lock knob rotates to drive the lock tongue to slide towards the direction of the lock rod, the protruding part is clamped into the unlocking groove;
when one end of the lock rod is located at the locking position, and the lock knob rotates to drive the lock tongue to slide in the direction of the lock rod, the protruding part is clamped into the locking groove.
Optionally, the unlocking groove is an annular groove, and the unlocking groove and one end of the lock rod are on the same rotating shaft.
Specifically, the locking groove is a rectangular groove, and the locking groove is arranged on the outer wall of one end of the locking rod.
Preferably, one end of the lock rod is sleeved with an elastic mechanism, and the lower end of the elastic mechanism is connected with the lock body;
when the lock lever moves to the locking position, the elastic mechanism compresses and forms an elastic force tending to be upward.
It is worth to say that the lock body is provided with a first limiting pin, the lock rod is provided with a first limiting groove along the vertical direction, and the first limiting pin vertically penetrates through the first limiting groove.
Optionally, the lock body is provided with a second limit pin, the lock knob is provided with a second limit groove, the second limit groove is an annular groove, the second limit groove and the lock knob are arranged on the same rotating shaft, and the second limit pin is clamped in the second limit groove.
Specifically, the lock body is provided with a lock rod installation groove, a lock tongue installation groove and a lock button installation groove, the lock rod installation groove is perpendicular to the lock tongue installation groove, and the lock tongue installation groove is perpendicular to the lock button installation groove;
one end of the lock rod is movably arranged in the lock rod mounting groove;
the lock tongue is movably arranged in the lock tongue mounting groove;
the lock button is movably arranged in the lock button mounting groove.
Preferably, the length of the bolt mounting groove is greater than that of the bolt.
Optionally, the locking rod is a U-shaped structure, and one end of the locking rod is longer than the other end of the locking rod.
One of the above technical solutions has the following beneficial effects: in the anti-throw-away padlock, only when a lock knob rotates, a lock tongue can slide under the driving of the lock knob. Because the connecting hole of spring bolt with the linkage structure that the body formed of the round pin of lock button, just the lock button can only use its self as the pivot under the drive of key in the lock body internal rotation, when the impulsive force acted on the spring bolt, the spring bolt was to keeping away from the direction of lock rod slides and breaks away from the trend of lock rod, nevertheless the lock button can not take place to rotate, through inserting the connecting hole the body of round pin, the lock button just can restrict the spring bolt slides right, makes the lock rod can not break away from the restriction of spring bolt, the padlock can not be by the unblock, and lawless persons just can not pry the padlock easily to important file or equipment can be protected.
Drawings
FIG. 1 is a schematic view of a prior art padlock;
FIG. 2 is a front cross-sectional view of the padlock when locked in one embodiment of the present invention;
FIG. 3 is a front cross-sectional view of an embodiment of the present invention with a padlock unlocked;
FIG. 4 is a schematic view of the structure of the lock bar, lock tongue and lock knob of the padlock in one embodiment of the present invention;
FIG. 5 is a schematic view of the structure of the lock bar, lock tongue and lock knob of one embodiment of the present invention when the padlock is unlocked;
FIG. 6 is a top cross-sectional view of the padlock when locked in one embodiment of the present invention;
figure 7 is a top cross-sectional view of an embodiment of the present invention with a padlock unlocked.
Wherein: 1, a lock body; 11 card slots; 12 a first limit pin; 13 a second limit pin; 14 lock rod mounting grooves; 15 a bolt mounting groove; 16 lock button mounting grooves; 2 lock bar; 21 unlocking the groove; 22 a latch slot; 23 an elastic mechanism; 24 a first limiting groove; 3, a lock tongue; 31 connecting holes; 32 a projection; 4, locking a button; 41 a pin body; 42 second limiting groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, an anti-throw padlock according to an embodiment of the present invention will be described, which includes a lock bar 2, a lock button 4 and a lock tongue 3 mounted on a lock body 1;
the lock button 4 is provided with a pin body 41, and the pin body 41 is arranged deviating from the rotating shaft of the lock button 4;
one end of the bolt 3 is provided with a connecting hole 31 matched with the pin body 41, the pin body 41 is inserted into the connecting hole 31, and the other end of the bolt 3 faces one end of the lock rod 2;
the lock button 4 is used for rotating in the lock body 1 by taking the lock button as a rotating shaft under the driving of a key and driving the lock tongue 3 to slide in the lock body 1;
when the outer wall of the lock body 1 is impacted and is not driven by a key, the lock knob 4 does not rotate, and the lock knob 4 limits the bolt 3 to slide through the pin body 41 inserted into the connecting hole 31.
In the anti-throw-away padlock, only when the lock knob 4 rotates, the lock tongue 3 can slide under the driving of the lock knob 4. Because the connecting hole 31 of spring bolt 3 with the linkage structure that the round pin body 41 of lock button 4 formed, just lock button 4 can only use its self as the pivot under the drive of key in 1 internal rotation of lock, when the impulsive force acted on spring bolt 3, spring bolt 3 is to keeping away from the direction of locking lever 2 slides and breaks away from locking lever 2's trend, nevertheless lock button 4 can not take place to rotate, through inserting connecting hole 31 round pin body 41, lock button 4 just can restrict locking bolt 3 slides right, makes locking lever 2 can not break away from locking lever 3's restriction, the padlock can not be unblock, and lawless persons just can not pry the padlock easily to can protect important file or equipment.
As shown in fig. 3, 5 and 7, when the lock knob 4 rotates to drive the bolt 3 to slide in the opposite direction of the lock bar 2 and disengage from one end of the lock bar 2, one end of the lock bar 2 can move up and down in the lock body 1; after the lock rod 2 moves up and down and moves to the upper unlocking position, one end of the lock rod 2 rotates in the lock body 1 by taking the lock rod as a rotating shaft; after the locking rod 2 moves up and down and moves to the locking position below, the other end of the locking rod 2 is clamped in the clamping groove 11 of the lock body 1, so that one end of the locking rod 2 is limited to rotate. The unlocking principle is as follows: the key inserts lock button 4 in the lock body 1 of padlock, authorized back the key just can drive lock button 4 rotates, the skew of lock button 4 the round pin body 41 of the pivot of lock button 4 drives at the pivoted in-process spring bolt 3 slides right, works as spring bolt 3 breaks away from behind locking lever 2, the one end rebound of locking lever 2 just moves the unblock position, makes the other end of locking lever 2 breaks away from the restriction of the draw-in groove 11 of lock body 1, and the one end of locking lever 2 just can rotate, and the key drives this moment lock button 4 resets, lock button 4 drives spring bolt 3 slides left, spring bolt 3 card in the one end of locking lever 2, this moment the one end of locking lever 2 can not the up-and-down motion, can only rotate to accomplish the unblock action.
As shown in fig. 2, 4 and 6, when the lock knob 4 rotates to drive the lock tongue 3 to slide toward the lock bar 2 and to be clamped at one end of the lock bar 2, the lock tongue 3 limits one end of the lock bar 2 to move up and down in the lock body 1, so that the lock bar 2 is kept at the unlocking position or the locking position. The locking principle is as follows: the key inserts lock button 4 in the lock body 1 of padlock, authorized back the key just can drive lock button 4 rotates, the skew of lock button 4 the round pin body 41 of the pivot of lock button 4 drives at the pivoted in-process spring bolt 3 slides right, works as spring bolt 3 breaks away from behind locking lever 2, the one end downwardly moving of locking lever 2 just removes the shutting position, the other end card of locking lever 2 in the draw-in groove 11 of lock body 1 and the restriction the one end of locking lever 2 rotates, and the key drives this moment lock button 4 resets, lock button 4 drives spring bolt 3 slides left, spring bolt 3 card in the one end of locking lever 2, this moment the one end of locking lever 2 can neither up-and-down motion nor rotate to accomplish the shutting action.
In some embodiments, the lock rod 2 is provided with an unlocking slot 21 and a locking slot 22, and the locking slot 22 is arranged above the unlocking slot 21;
one end of the lock tongue 3 is provided with a convex part 32 matched with the unlocking groove 21 and/or the locking groove 22;
when one end of the lock rod 2 is located at an unlocking position and the lock knob 4 rotates to drive the lock tongue 3 to slide towards the lock rod 2, the protruding part 32 is clamped in the unlocking groove 21;
when one end of the lock rod 2 is located at a locking position, and the lock knob 4 rotates to drive the lock tongue 3 to slide in the direction of the lock rod 2, the protruding part 32 is clamped into the locking groove 22.
Because the locking groove 22 is arranged above the unlocking groove 21, when one end of the lock rod 2 moves upwards, the locking groove 22 and the unlocking groove 21 can be driven to move upwards, after the lock rod 2 moves to the unlocking position, the convex part 32 of the lock tongue 3 can be aligned to the unlocking groove 21, the convex part 32 is clamped in the unlocking groove 21, and one end of the lock rod 2 cannot move upwards and downwards but only can rotate; when the one end downstream of locking lever 2 is, just can drive locking groove 22 with unlocking groove 21 downstream, move to behind the locking position, the bulge 32 of spring bolt 3 just can aim at locking groove 22, bulge 32 card is gone into in the unlocking groove 21, the one end of locking lever 2 can neither up-and-down motion nor rotate.
As shown in fig. 4 and 5, it should be noted that the unlocking groove 21 is an annular groove, and the unlocking groove 21 and one end of the lock lever 2 are on the same rotating shaft.
After the protruding part 32 is clamped into the unlocking groove 21 of the annular groove structure, the protruding part 32 does not limit the rotation of the lock rod 2, and only limits the up-and-down movement of the lock rod 2.
Alternatively, the locking groove 22 is a rectangular groove, and the locking groove 22 is opened on the outer wall of one end of the locking rod 2.
After the protrusion 32 is snapped into the locking groove 22 having a rectangular groove structure, the protrusion 32 may limit the rotation of the locking lever 2 and the up-and-down movement of the locking lever 2.
Specifically, one end of the lock bar 2 is sleeved with an elastic mechanism 23, and the lower end of the elastic mechanism 23 is connected with the lock body 1;
when the lock lever 2 is moved to the locking position, the elastic means 23 is compressed and forms an elastic force tending to be upward.
The padlock only needs to pass through when the unblock 4 rotates and drives spring bolt 3 slides right, because elastic mechanism 23 has and tends to ascending elasticity spring bolt 3 breaks away from during the one end of locking lever 2, elastic mechanism 23 breaks away from the restriction, and the reconversion just can drive the one end upward movement of locking lever 2, thereby drives the other end of locking lever 2 breaks away from the restriction of draw-in groove 11.
As shown in fig. 2 to 5, preferably, the lock body 1 is provided with a first limit pin 12, the lock rod 2 is provided with a first limit groove 24 along the up-down direction, and the first limit pin 12 vertically penetrates through the first limit groove 24.
As shown in fig. 2 and 3, it should be noted that the lock body 1 is provided with a second limit pin 13, the lock knob 4 is provided with a second limit groove 42, the second limit groove 42 is an annular groove, the second limit groove 42 and the lock knob 4 are on the same rotation shaft, and the second limit pin 13 is clamped in the second limit groove 42.
The second limit pin 13 is matched with the second limit groove 42, so that the lock knob 4 can rotate along the rotating shaft of the lock knob and cannot rock up and down, the sliding stability of the lock tongue 3 is improved, and the accuracy of unlocking the padlock is improved.
Optionally, the lock body 1 is provided with a lock bar installation groove 14, a lock tongue installation groove 15 and a lock knob installation groove 16, the lock bar installation groove 14 is perpendicular to the lock tongue installation groove 15, and the lock tongue installation groove 15 is perpendicular to the lock knob installation groove 16;
one end of the lock rod 2 is movably arranged in the lock rod installation groove 14;
the lock tongue 3 is movably arranged in the lock tongue mounting groove 15;
the lock button 4 is movably arranged in the lock button installation groove 16.
The locking bar installation groove 14 is perpendicular to the locking tongue installation groove 15, so that it is ensured that the protrusion 32 of the locking tongue 3 can be vertically caught in the unlocking groove 21 or the locking groove 22 of the locking bar 2, thereby improving the accuracy when the padlock is unlocked. Spring bolt mounting groove 15 perpendicular to lock button mounting groove 16 can guarantee spring bolt 3 with lock button 4 is connected perpendicularly, thereby improves lock button 4 rotates and drives accuracy nature when spring bolt 3 slides.
Specifically, the length of the bolt installation groove 15 is greater than that of the bolt 3.
When the length of the bolt mounting groove 15 is greater than that of the bolt 3, the bolt 3 slides in space to realize two states of being separated from the lock rod 2 and being clamped on the lock rod 2.
Preferably, the locking rod 2 is of a U-shaped structure, and one end of the locking rod 2 is longer than the other end of the locking rod 2.
When the long end of the locking rod 2 with the U-shaped structure moves upwards, the short end of the locking rod 2 can be quickly separated from the clamping groove 11 of the lock body 1, so that the limitation of one end of the locking rod 2 is removed, and one end of the locking rod 2 can rotate along the rotation shaft.
Other constructions and operation of an anti-throw padlock according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the terms "embodiment," "example," etc., mean 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily refer 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.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a prevent padlock of getting rid of, is including installing in locking lever, lock button and the spring bolt of lock body, its characterized in that:
the lock knob is provided with a pin body, and the pin body is arranged by deviating from a rotating shaft of the lock knob;
one end of the lock tongue is provided with a connecting hole matched with the pin body, the pin body is inserted into the connecting hole, and the other end of the lock tongue faces one end of the lock rod;
the lock button is driven by a key to rotate in the lock body by taking the lock button as a rotating shaft, and drives the lock tongue to slide in the lock body;
when the outer wall of the lock body is impacted and is not driven by a key, the lock knob cannot rotate, and the lock knob limits the bolt to slide through the pin body inserted into the connecting hole.
2. An anti-throw padlock as claimed in claim 1, wherein: the lock rod is provided with an unlocking groove and a locking groove, and the locking groove is arranged above the unlocking groove;
one end of the lock tongue is provided with a convex part matched with the unlocking groove and/or the locking groove;
when one end of the lock rod is located at an unlocking position and the lock knob rotates to drive the lock tongue to slide towards the direction of the lock rod, the protruding part is clamped into the unlocking groove;
when one end of the lock rod is located at the locking position, and the lock knob rotates to drive the lock tongue to slide in the direction of the lock rod, the protruding part is clamped into the locking groove.
3. An anti-throw padlock as claimed in claim 2, wherein: the unlocking groove is an annular groove, and the unlocking groove and one end of the lock rod are arranged on the same rotating shaft.
4. An anti-throw padlock as claimed in claim 2, wherein: the locking groove is a rectangular groove, and the locking groove is arranged on the outer wall of one end of the locking rod.
5. An anti-throw padlock as claimed in claim 1, wherein: one end of the lock rod is sleeved with an elastic mechanism, and the lower end of the elastic mechanism is connected with the lock body;
when the lock lever moves to the locking position, the elastic mechanism compresses and forms an elastic force tending to be upward.
6. An anti-throw padlock as claimed in claim 1, wherein: the lock body is provided with a first limiting pin, the lock rod is provided with a first limiting groove in the vertical direction, and the first limiting pin vertically penetrates through the first limiting groove.
7. An anti-throw padlock as claimed in claim 1, wherein: the lock body is provided with a second limiting pin, the lock button is provided with a second limiting groove, the second limiting groove is an annular groove, the second limiting groove and the lock button are arranged on the same rotating shaft, and the second limiting pin is clamped in the second limiting groove.
8. An anti-throw padlock as claimed in claim 1, wherein: the lock body is provided with a lock rod installation groove, a lock tongue installation groove and a lock button installation groove, the lock rod installation groove is vertical to the lock tongue installation groove, and the lock tongue installation groove is vertical to the lock button installation groove;
one end of the lock rod is movably arranged in the lock rod mounting groove;
the lock tongue is movably arranged in the lock tongue mounting groove;
the lock button is movably arranged in the lock button mounting groove.
9. An anti-throw padlock as claimed in claim 8, wherein: the length of the lock tongue mounting groove is greater than that of the lock tongue.
10. An anti-throw padlock as claimed in claim 1, wherein: the locking rod is of a U-shaped structure, and one end of the locking rod is longer than the other end of the locking rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541710.7U CN215565160U (en) | 2021-07-07 | 2021-07-07 | Anti-throw-away padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541710.7U CN215565160U (en) | 2021-07-07 | 2021-07-07 | Anti-throw-away padlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215565160U true CN215565160U (en) | 2022-01-18 |
Family
ID=79824155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121541710.7U Active CN215565160U (en) | 2021-07-07 | 2021-07-07 | Anti-throw-away padlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215565160U (en) |
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2021
- 2021-07-07 CN CN202121541710.7U patent/CN215565160U/en active Active
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