CN210563832U - Linear lock comprising angle marble component - Google Patents
Linear lock comprising angle marble component Download PDFInfo
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- CN210563832U CN210563832U CN201920889975.2U CN201920889975U CN210563832U CN 210563832 U CN210563832 U CN 210563832U CN 201920889975 U CN201920889975 U CN 201920889975U CN 210563832 U CN210563832 U CN 210563832U
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Abstract
The utility model relates to a line lock containing an angle marble component, which comprises a lock shell, a lock core and a key; a plurality of groups of communicated marble component mounting holes are formed in the lock shell and the lock core, a plurality of groups of marble components are mounted in the marble component mounting holes, and more than 1 group of angle marble components are arranged in the marble component mounting holes; the angle marble component sequentially comprises a door sealing plug bead, a marble vertical spring, an angle upper marble and an angle lower marble from outside to inside; the lower marble with the angle is provided with an angle oblique head and an angle groove; the end part of the marble at the angle is provided with a limiting bulge; and the lock core is provided with an annular through marble chute. During the use, the key inserts the key inslot back of lock core, the tip of the lower marble in a plurality of groups marble subassembly is gone into in proper order the card the inslot of opening of key, the angle oblique head card is gone into corresponding angle and is opened the inslot, the angle recess rotate to with marble spout link up mutually, realizes opening of lock.
Description
Technical Field
The utility model relates to a line lock, especially contain a line lock of angle marble subassembly.
Background
The I-shaped lock is a lock with a simple internal structure, and the balls of the internal lock are arranged in a straight line, so the I-shaped lock is called as the I-shaped lock. The traditional lockset is generally a straight lock, the manufacturing cost is low, and the unlocking is realized by matching the height of the marble with a key.
However, this lock also has significant drawbacks: 1. limited by the height of the lock core, the height difference of the marbles in the lock core is limited, generally speaking, the height difference of each marble position is about 6, and the height difference of each marble position is matched with 6 marble positions to match 6 marble positions6For each 46656 combinations, a repeat is needed for each enough combination produced. In order to provide more combinations, the marble with finer diameter is made, and more marble positions are realized; or the marble height processing is finer, and more height combinations are provided; however, both methods undoubtedly provide a severe test for the precision of the existing production equipment; along with the promotion of modern processing machine tool precision, the marble difference in height of part lock core can increase to 8, has improved the combination possibility greatly. But it is difficult to increase the number of permutations and combinations.
Meanwhile, the anti-theft performance of the I-shaped lock is poor, and the I-shaped lock is only used as an indoor lock at present.
Of course, more and more advanced locks are available in the market, such as multi-tooth-groove B-level locks and C-level locks, but the production and assembly technical difficulties are high.
At present, a plurality of marbles with rotation angles exist in the market, for example, a composite lock with a marble with a rotation angle disclosed in chinese patent publication No. CN108505832A and an angle marble lock with a marble height disclosed in chinese patent publication No. CN107130845A adopt a planar key, the height of the marble is controlled through angle fall, but a lock enterprise needs to make a key and a lock cylinder mold again, which is not beneficial to being adopted by traditional Chinese lock production enterprises, and the lock cylinder is limited by the key, the heights of the lock cylinders are adjusted differently, and the same arrangement and combination are limited.
Therefore, certain improvement and innovation are needed to be carried out on the structure of the traditional straight lock with the vertical key, so that more permutation and combination can be obtained, and the safety and the anti-unlocking performance can be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a line lock that contains angle marble subassembly to improve the combination of the discharge capacity of opening of tool to lock, improve the safety protection performance of tool to lock simultaneously. The utility model discloses a straight lock containing angle marble components, which comprises a lock shell, a lock core and a key; the lock shell is provided with a lock cylinder mounting hole, and a lock cylinder is mounted in the lock shell; a plurality of groups of communicated marble component mounting holes are formed in the lock shell and the lock core, and a plurality of groups of marble components are mounted in the marble component mounting holes; the key is a straight-line vertical opening key; the device is characterized in that more than 1 group of angle marble components are arranged in the plurality of groups of marble components;
the angle marble component sequentially comprises a door sealing plug bead, a marble vertical spring, an angle upper marble and an angle lower marble from outside to inside;
the lower marble with the angle is provided with an angle oblique head and an angle groove, wherein the angle oblique head and the angle groove form an included angle of α degrees;
the end part of the marble at the angle is provided with a limiting bulge; the limiting bulge is clamped in the angle groove;
the lock core is provided with an annular through marble chute at the position of the marble component mounting hole of the angle marble component;
an angle opening groove matched with the angle oblique head of the marble under the angle is formed in the opening groove surface of the key, and the angle opening groove and the thickness plane of the key form an included angle of β degrees;
α+β＝90°；
after the key is inserted into a key groove of the lock cylinder, the end parts of the lower marbles in the plurality of groups of marble assemblies are sequentially clamped into an opening groove of the key, the angle oblique head is clamped into the angle opening groove, and the angle groove rotates to be communicated with the marble sliding groove.
As a further improvement of the utility model, the bilateral symmetry chamfer of the angle plagiocephaly.
Furthermore, the included angle of the inclined planes at the two sides of the angle oblique head is 70-100 degrees.
Still further, the included angle of the inclined planes at the two sides of the angle oblique head is 80-90 degrees.
As a further improvement, the cross section of the angle groove, the marble chute and the limiting bulge is rectangular.
Furthermore, the angle groove, the marble chute and the end parts of two sides of the rectangular section of the limiting bulge are chamfered.
Furthermore, the angle groove, the marble chute and the two side end parts of the rectangular section of the limiting protrusion are chamfered.
Furthermore, the angle groove, the marble chute and the limiting bulge are rounded at the end parts of two sides of the rectangular section.
Furthermore, a lock shell anti-drilling steel pin is arranged at the end part, close to the outer side, of the lock shell 11.
Further, a lock cylinder anti-drilling steel pin is arranged at the end part, close to the outer side, of the lock cylinder 12.
The utility model comprises a linear lock with an angle marble component, wherein a lower marble matched with a key is arranged in a lock core, and when the key is inserted into a key groove, the lower marble is sequentially clamped into an opening groove of the key to jack the lower marble; correspondingly, the lower marble pushes the upper marble in the corresponding marble component mounting hole out of the lock core, so that the upper marble is completely positioned in the lock shell, and the lower marble is completely positioned in the lock core; particularly, the angle oblique head of the marble at the lower angle is clamped into the angle opening groove of the key, the angle opening groove is matched with the angle of the angle oblique head and is highly matched, so that the angle groove is just matched and communicated with the marble sliding groove on the lock core to form a complete circular groove, and the limiting protrusion of the marble at the upper angle is communicated with the marble sliding groove; at the moment, the key is rotated, the lock cylinder can rotate, and the lock is opened or closed.
The utility model provides an angle down the tip of marble sets up the angle plagiocephaly to what match with it has set up angle recess, marble spout, spacing arch, sets up through the high quantity of opening the combination with the matching of angle. Meanwhile, due to the arrangement of the marble sliding groove, the opening difficulty of the lockset is greatly increased, and the anti-theft performance of the lockset is improved.
Angle marble subassembly, its angle down the marble have rotation angle, and difference in height, increase the complexity of tool to lock discharge capacity through two technical characteristic.
The utility model discloses a word lock that contains angle marble subassembly compares with the high-grade pickproof lock among the prior art and has following advantage:
(1) the lock can be implemented by simply improving the existing common linear lock;
(2) the structure is simple, the realization is easy, and the cost is low;
compared with the common linear lock in the prior art, the linear lock has the following advantages:
(1) the opening permutation combination is expanded;
(2) the anti-theft opening performance is improved.
Drawings
FIG. 1 is a schematic view of the overall shape of a linear lock including an angle marble assembly according to the present invention;
FIG. 2 is a schematic view of a partially cut-away three-dimensional structure of the I-shaped lock including the angle marble assembly of the present invention;
FIG. 3 is a schematic view of a sectional three-dimensional structure of a partial lock case of the present invention;
FIG. 4 is a schematic view of a sectional three-dimensional structure of the lock core of the local lock case of the present invention;
FIG. 5 is a schematic front sectional view of the lock core of the local lock case of the present invention;
fig. 6 is a schematic view of a sectional three-dimensional structure of the angle-equipped marble lock cylinder of the present invention 1;
fig. 7 is a schematic view of a sectional three-dimensional structure of the angle-equipped marble lock cylinder of the present invention 2;
FIG. 8 is a schematic view of the perspective structure of the angle marble component of the present invention 1;
FIG. 9 is a schematic perspective view of the angle marble component of the present invention, shown in FIG. 2;
FIG. 10 is a schematic view of the overall mechanism of the marble in the angle of the present invention;
FIG. 11 is a schematic view of the overall mechanism of the marble at an angle of the present invention;
fig. 12 is a schematic view of the angle of the bottom view of the marble of the present invention;
FIG. 13 is a schematic view of the structure of the key with angle marble of the present invention;
FIG. 14 is a schematic view of a key with an angle marble;
reference numerals: 11-a lock case; 12-a lock cylinder; 13-shifting a head; 14-a marble assembly; 15-ball up at angle; a 16-degree lower marble;
1101-a lock cylinder mounting hole; 1102-marble assembly mounting holes; 1103-lock case anti-drill steel pin;
1201-key slot; 1202-marble chute; 1203-anti-drilling steel pins of lock cores;
1401-a door plug bead; 1402-spring of marble; 1403-bead up; 1404-lower marble;
1501-a limit bulge; 1601-angular groove; 1602-angle plagiocephaly;
2-a key; 21-high-low opening groove; the 22-angle opens the slot.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Fig. 1 shows a schematic view of a partially cut-away three-dimensional structure of a linear lock including an angle marble assembly, the present invention provides a linear lock including an angle marble assembly, which has no significant difference from a conventional linear lock on the market, and also includes a lock case 11, wherein the lock case 11 is divided into two parts, one part is a lock cylinder mounting hole 1101, and a lock cylinder 12 is mounted therein; the other part is a marble component mounting hole area 1102 in which a marble component 14 is mounted; the lock core 12 is connected with the shifting block 13, when a matched key 2 is inserted into the key slot 1201 of the lock core 12, each marble component 14 is in an opening position, and the key 2 is rotated to drive the lock core 12 and the shifting block 13, so that the opening or closing function of the lock is realized.
In the in-service use, the utility model discloses a word lock that contains angle marble subassembly has 1 lock core 12 at least, certainly also can adopt to take 2 lock cores 12, sets up relatively, is connected with same shifting block 13.
As shown in fig. 2-7, the inner structure of the linear lock with angle marble component of the present invention is schematically illustrated; as shown in fig. 8-12, which are schematic structural views of the components of the angle marble assembly of the present invention; as shown in fig. 13 and 14, the key of the present invention is schematically illustrated.
A plurality of marble component mounting holes 1102 are arranged in a straight line on the lock shell 11, and generally, according to the length of the key 2 and the size of the marble components 14, about 6 marble component mounting holes 1102 can be arranged; a marble component 14 is arranged in the marble component mounting hole 1102; the marble component 14 comprises a door-sealing plug ball 1401, a marble standing spring 1402, an upper marble 1403 and a lower marble 1404 from inside to outside; the door sealing plug ball 1401 is in interference fit with the marble component mounting hole 1102, an upper marble 1403 is arranged in the lock shell 11, and when the key 2 is not inserted, the upper marble 1403 is inserted into the lock shell 11 and the lock cylinder 12 under the elastic force of the marble standing spring 1402 to prevent the lock cylinder 12 from rotating; a lower marble 1404 is arranged in the lock cylinder 12, and the end of the lower marble 1404 is provided with a spherical or conical end part, so that the key 2 can be conveniently inserted into and slide into the high-low opening groove 21 of the key 2.
By adjusting the height of the lower marble 1404, the high-low opening grooves 21 with different depths can be matched, and when all the high-low opening grooves 21 are matched with the lower marble 1404, the lock cylinder 12 can be rotated.
The improvement of the linear lock containing the angle marble component of the utility model is that at least one group of marble components 14 adopts the angle marble component, which comprises a door sealing plug bead 1401, a marble standing spring 1402, an upper angle marble 15 and a lower angle marble 16; the drawings in this embodiment use an angled assembly of marbles in the innermost assembly mounting hole 1102.
The angle upper marble 15 and the angle lower marble 16 are improved on the basis of the conventional upper marble 1403 and lower marble 1404, and specifically, the angle lower marble 16 is provided with an angle slant 1602, and two sides of the angle slant 1602 are symmetrically chamfered so as to have two side inclined planes, so that the lower marble 16 can be pushed when the key 2 is inserted into the key slot 1201; the included angle of the inclined planes at the two sides of the angle oblique head is 70-100 degrees, the smaller the included angle is, the more vertical the inclined planes are, thus being not beneficial to the insertion of the key 2; the larger the included angle is, namely the flatter the inclined plane is, so that the key 2 is required to be provided with the inclined plane which is long enough to wedge in the inclined plane of the angle oblique head 1602 so as to push the marble 16 under the angle, and tests show that the included angle is 80-90 degrees, the effect is optimal, the included angle is between 70 degrees and 100 degrees, and the problem of difficult opening exists beyond the range.
the angle lower marble 16 is further provided with an angle groove 1601, the angle groove 1601 is a rectangular groove and forms an included angle of α degrees with the central plane of the angle oblique head 1602, correspondingly, an annular marble sliding groove 1202 is formed in the position of the installation hole of the lock cylinder 12 where the angle lower marble 16 is located, the section of the marble sliding groove 1202 is rectangular, the width and the depth of the marble sliding groove 1202 are consistent with those of the angle groove 1601, correspondingly, the end portion of the angle upper marble 15 is provided with a limiting protrusion 1501, and the limiting protrusion 1501 is clamped in the angle groove 1601 in a clearance fit mode.
the key 2 is provided with an angle opening groove 22 matched with the angle marble component, the angle opening groove 22 is provided with a trapezoidal groove by utilizing the thickness of the key 2, and the central plane of the trapezoidal groove and the thickness plane of the key 2 form an included angle of β degrees, wherein alpha + β degrees is 90 degrees.
Further, for convenience of manufacture, the cross sections of the ball sliding groove 1202, the angle groove 1601 and the matched limiting protrusion 1501 can be chamfered or even rounded on the basis of a rectangle to form a trapezoid or an arc.
In order to improve the anti-theft performance, a lock shell anti-drilling steel pin 1103 is arranged at the end part of the lock shell 11; the end of the lock core 12 is provided with a lock core anti-drilling steel pin 1203, which is used for preventing the lock from being damaged by drilling from the outside of the lock.
Principle of unlocking
The key 2 of the straight-line lock containing the angle marble component of the utility model is a common vertical unlocking key; correspondingly, a lower marble 1404 matched with the key 2 is arranged in the lock cylinder 12, and after the key 2 is inserted into the key slot 1201, the lower marble 1404 are sequentially clamped into the high-low opening slot 21 of the key 2 to jack up the lower marble 1404; accordingly, the lower ball 1404 pushes the upper ball 1403 in the corresponding ball assembly mounting hole 1102 out of the lock cylinder, such that the upper ball 1403 is entirely located in the lock case 11 and the lower ball 1404 is entirely located in the lock cylinder 12; specifically, the angle slant 1602 of the lower-angle marble 16 is clamped into the angle opening groove 22 of the key 2, the angle opening groove 22 is matched with the angle of the angle slant 1602, and is highly matched, so that the angle groove 1601 is just matched with the marble chute 1202 on the lock cylinder 12, and the limiting protrusion 1501 of the upper-angle marble 15 is communicated with the marble chute 1202; at this moment, the key 2 is rotated, the lock cylinder 12 can be rotated, and the shifting block 13 is driven to shift, so that the lock is opened or closed.
the tip of marble 1404 is generally spherical or conical under the conventional, and the angle of the utility model is lower the tip of marble 16 is the bilateral symmetry wedge, through the matching setting of height and angle, has improved the quantity of opening the combination, like according to the thickness of key 2, general beta angle can be taken 5 groups more than, it combines with conventional 6 difference in height, only 1 angle marble subassembly just can provide 5 x 6 for 30 combinations, so increase a set of angle marble subassembly and just can increase the permutation and combination more than 5 times for the tool to lock.
Meanwhile, due to the arrangement of the marble chute 1202, the opening difficulty of the lockset is greatly increased, and the anti-theft performance of the lockset is improved.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, the equivalents and substitutions being limited only by the scope of the appended claims.
Claims (10)
1. The I-shaped lock comprising the angle marble component comprises a lock shell, a lock cylinder and a key; the lock shell is provided with a lock cylinder mounting hole, and a lock cylinder is mounted in the lock shell; a plurality of groups of communicated marble component mounting holes are formed in the lock shell and the lock core, and a plurality of groups of marble components are mounted in the marble component mounting holes; the key is a straight-line vertical opening key;
the device is characterized in that more than 1 group of angle marble components are arranged in the plurality of groups of marble components;
the angle marble component sequentially comprises a door sealing plug bead, a marble vertical spring, an angle upper marble and an angle lower marble from outside to inside;
the lower marble with the angle is provided with an angle oblique head and an angle groove, wherein the angle oblique head and the angle groove form an included angle of α degrees;
the end part of the marble at the angle is provided with a limiting bulge; the limiting bulge is clamped in the angle groove;
the lock core is provided with an annular through marble chute at the position of the marble component mounting hole of the angle marble component;
an angle opening groove matched with the angle oblique head of the marble under the angle is formed in the opening groove surface of the key, and the angle opening groove and the thickness plane of the key form an included angle of β degrees;
α+β＝90°。
2. the in-line lock including an angled ball assembly as in claim 1, wherein said angled noses are symmetrically chamfered on both sides.
3. The in-line lock including an angled ball assembly as in claim 1 wherein said angled nose includes angled sides at an included angle of 70 ° to 100 °.
4. The in-line lock including an angled ball assembly as in claim 3 wherein said angled nose includes two angled surfaces at an angle of 80 ° to 90 °.
5. The inline lock including an angle ball assembly as set forth in claim 1, wherein said angle groove, ball slot, and retaining projection are all rectangular in cross-section.
6. The in-line lock including an angle ball assembly as claimed in claim 5 wherein said angle groove, ball slot, and retaining projection are chamfered at both ends of the rectangular cross section.
7. The inline lock including an angle ball assembly as set forth in claim 6, wherein said angle groove, ball groove, and retaining projection are chamfered at both side ends of the cross-sectional rectangle.
8. The in-line lock including an angle ball assembly as in claim 6 wherein said angle groove, ball slot, and retaining projection are rounded at both ends of a cross-sectional rectangle.
9. The in-line lock including an angle ball assembly as claimed in claim 1 wherein a lock housing anti-drill steel pin is provided at the outboard end of said lock housing (11).
10. The inline lock including the angle bead assembly according to claim 1, wherein a lock cylinder anti-drill steel pin is provided at an outboard end of said lock cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889975.2U CN210563832U (en) | 2019-06-13 | 2019-06-13 | Linear lock comprising angle marble component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889975.2U CN210563832U (en) | 2019-06-13 | 2019-06-13 | Linear lock comprising angle marble component |
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| Publication Number | Publication Date |
|---|---|
| CN210563832U true CN210563832U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920889975.2U Active CN210563832U (en) | 2019-06-13 | 2019-06-13 | Linear lock comprising angle marble component |
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| CN (1) | CN210563832U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377002A (en) * | 2020-09-29 | 2021-02-19 | 姚自立 | Antitheft mortise door lock and working method thereof |
| CN112412177A (en) * | 2020-11-20 | 2021-02-26 | 安徽信息工程学院 | Door lock for controlling lamp of entering house |
-
2019
- 2019-06-13 CN CN201920889975.2U patent/CN210563832U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377002A (en) * | 2020-09-29 | 2021-02-19 | 姚自立 | Antitheft mortise door lock and working method thereof |
| CN112377002B (en) * | 2020-09-29 | 2023-07-14 | 姚自立 | Theft-proof mortise door lock and working method thereof |
| CN112412177A (en) * | 2020-11-20 | 2021-02-26 | 安徽信息工程学院 | Door lock for controlling lamp of entering house |
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