CN218406939U - Lock cylinder with adjustable length - Google Patents
Lock cylinder with adjustable length Download PDFInfo
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- CN218406939U CN218406939U CN202222576155.2U CN202222576155U CN218406939U CN 218406939 U CN218406939 U CN 218406939U CN 202222576155 U CN202222576155 U CN 202222576155U CN 218406939 U CN218406939 U CN 218406939U
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Abstract
The utility model relates to a lock core with adjustable length, include: the lock cylinder comprises lock beams, two lock cylinder shells and two groups of adjusting assemblies; the adjusting assembly comprises adjusting sleeves, clamping blocks, elastic parts and driving blocks, the first ends of the two lock cylinder shells are fixed at two ends of the lock beam at intervals, the adjusting sleeves are sleeved at the second ends of the lock cylinder shells, the lock cylinder shells are provided with first fixing blocks, first sliding grooves are formed in the first fixing blocks, strip-shaped holes are formed in the side faces of the first fixing blocks, the driving blocks are fixed at the first ends of the clamping blocks, the first ends of the clamping blocks are slidably mounted in the first sliding grooves, the clamping blocks are matched in the strip-shaped holes, and the elastic parts are matched in the first sliding grooves; a second fixing block is arranged on the adjusting sleeve, a second sliding groove is arranged in the second fixing block, and the second end of the clamping block is in sliding fit in the second sliding groove. After adopting such scheme, can conveniently adjust the length of lock core, and can carry out the regulation of less range, promote the regulation precision.
Description
Technical Field
The utility model relates to a lock core especially relates to a lock core with adjustable length.
Background
The lock core is the main component of lock, and the size of the lock core on the market is all fixed at present, but the thickness of door is different, and the user easily buys the lock core different with the thickness of door when buying, brings more inconvenience for user and trade company. In order to solve the problem, manufacturers set a plurality of threaded holes and extension structures on the lock cylinder shell, and users select corresponding threaded holes to connect the extension structures according to the requirements of the users, so as to adjust the length of the whole lock cylinder.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a lock core with adjustable length can conveniently adjust the length of lock core, and can carry out the regulation of less range, promotes and adjusts the precision.
In order to solve the technical problem, the utility model provides a technical scheme as follows:
a length adjustable lock cylinder comprising: the lock comprises lock beams, lock cylinder shells and adjusting assemblies, wherein the number of the lock cylinder shells is two, the number of the adjusting assemblies is two, and the two groups of the adjusting assemblies and the two lock cylinder shells are correspondingly arranged; the adjusting assembly comprises an adjusting sleeve, a clamping block, an elastic piece and a driving block, the first ends of the two lock cylinder shells are fixed at two ends of the lock beam at intervals, the adjusting sleeve is sleeved at the second end of the lock cylinder shell, the adjusting sleeve is in threaded connection with the lock cylinder shell, a first fixed block is arranged on the lock cylinder shell, a first sliding groove is formed in the first fixed block, a strip-shaped hole is formed in the side face of the first fixed block, the strip-shaped hole is communicated with the first sliding groove, the driving block is fixed at the first end of the clamping block, the first end of the clamping block is slidably mounted in the first sliding groove, the clamping block is matched in the strip-shaped hole, the elastic piece is matched in the first sliding groove, and two ends of the elastic piece are respectively abutted against the first end of the clamping block and the bottom of the first sliding groove; the adjusting sleeve is provided with a second fixing block, a second sliding groove is formed in the second fixing block, and the second end of the clamping block is in sliding fit with the second sliding groove.
Preferably, the following components: the bottom of the first sliding groove is provided with a first clamping groove, the first end of the clamping block is provided with a second clamping groove, and two ends of the elastic part are respectively matched in the first clamping groove and the second clamping groove.
Preferably: still include first threaded connection spare, be provided with first mounting groove on the drive block, the bottom of first mounting groove is provided with first through-hole, the first end of fixture block is provided with first screw hole, first threaded connection spare is installed in the first mounting groove, just first threaded connection spare passes first through-hole with first screw hole is connected.
Preferably: still include the elastic strip, the side of fixture block is provided with the second mounting groove, the elastic strip is fixed in the second mounting groove, just the surface protrusion of elastic strip in the surface setting of fixture block.
Preferably: and the second end of the fixture block is provided with a curved surface.
Preferably: still include second threaded connection spare, the bottom of lock beam is provided with the third draw-in groove, the first end of lock core shell is provided with the arch, protruding cooperation is in the third draw-in groove, be provided with the second screw hole in the arch, the side of lock beam is provided with the second through-hole, the second through-hole with the second screw hole corresponds the setting, second threaded connection spare passes the second through-hole with second screw hole threaded connection.
The utility model has the advantages that: when the length of the lock cylinder needs to be adjusted, the clamping block slides through the driving block, the second end of the clamping block slides out of the second sliding groove in the adjusting sleeve, then the adjusting sleeve is rotated, the axial displacement of the adjusting sleeve is changed, after the adjusting sleeve is adjusted in place, the first sliding groove and the second sliding groove are aligned, the clamping block is inserted into the second sliding groove again under the action of the elastic piece, the adjusting sleeve cannot rotate and is fixed, the length adjustment of the whole lock cylinder is completed, therefore, the length of the lock cylinder can be conveniently adjusted, in addition, due to the fact that the adjusting sleeve is in threaded connection with the lock cylinder shell, the adjusting sleeve rotates for one circle every time, the axial direction of the adjusting sleeve moves in a small range, therefore, the adjusting with small range can be carried out, the adjusting precision is improved, and the requirements of users are met.
Drawings
The present invention will be further described with reference to the accompanying drawings and detailed description:
fig. 1 is a schematic structural view of an embodiment of the length-adjustable lock cylinder according to the present invention;
FIG. 2 is a schematic structural view of a cylinder housing in an embodiment;
FIG. 3 is a schematic view of the construction of an embodiment of the shackle;
FIG. 4 is a schematic view of the structure of an adjusting sleeve in the embodiment;
FIG. 5 is a schematic diagram illustrating a fixture block of the embodiment;
fig. 6 is a schematic view of a partial structure of an embodiment of the length-adjustable lock cylinder of the present invention.
Wherein:
1. a lock beam; 11. a third card slot; 12. a second through hole;
2. a lock cylinder housing; 21. a first fixed block; 211. a first chute; 212. a strip-shaped hole; 22. a protrusion; 221. a second threaded hole;
3. an adjusting sleeve; 31. a second fixed block; 311. a second chute;
4. a clamping block; 41. a second card slot; 42. a first threaded hole; 43. a second mounting groove; 44. a curved surface;
5. an elastic member;
6. a drive block; 61. a first mounting groove;
7. a first threaded connection;
8. an elastic strip;
9. a second threaded connection.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be understood that the directions and positional relationships indicated by "upper", "lower", "left", "right", "front", "rear", "vertical", "bottom", "inner", "outer", etc. are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
As shown in figures 1 to 6 of the drawings,
a length adjustable lock cylinder comprising: the lock comprises a lock beam 1, two lock cylinder shells 2 and two adjusting assemblies, wherein the two lock cylinder shells 2 are arranged, the two adjusting assemblies are arranged in two groups, and the two groups of adjusting assemblies and the two lock cylinder shells 2 are correspondingly arranged; the adjusting assembly comprises an adjusting sleeve 3, a clamping block 4, an elastic piece 5 and a driving block 6, the first ends of the two lock cylinder shells 2 are fixed at two ends of the lock beam 1 at intervals, the adjusting sleeve 3 is sleeved at the second end of the lock cylinder shell 2, the adjusting sleeve 3 is in threaded connection with the lock cylinder shell 2, a first fixed block 21 is arranged on the lock cylinder shell 2, a first sliding groove 211 is arranged in the first fixed block 21, a strip-shaped hole 212 is arranged on the side surface of the first fixed block 21, the strip-shaped hole 212 is communicated with the first sliding groove 211, the driving block 6 is fixed at the first end of the clamping block 4, the first end of the clamping block 4 is slidably mounted in the first sliding groove 211, the clamping block 4 is matched in the strip-shaped hole 212, the elastic piece 5 is matched in the first sliding groove 211, and two ends of the elastic piece 5 are respectively abutted against the first end of the clamping block 4 and the bottom of the first sliding groove 211; the adjusting sleeve 3 is provided with a second fixing block 31, a second sliding slot 311 is arranged in the second fixing block 31, and the second end of the fixture block 4 is in sliding fit in the second sliding slot 311.
Therefore, when the length of the lock cylinder needs to be adjusted, the clamping block 4 slides through the driving block 6, the second end of the clamping block 4 slides out of the second sliding groove 311 in the adjusting sleeve 3, then the adjusting sleeve 3 is rotated, the axial displacement of the adjusting sleeve 3 is changed, after the adjustment is in place, the first sliding groove 211 and the second sliding groove 311 are aligned, the clamping block 4 is inserted into the second sliding groove 311 again under the action of the elastic piece 5, the adjusting sleeve 3 cannot rotate and is fixed, and the length adjustment of the whole lock cylinder is completed.
In addition, a first locking groove is formed in the bottom of the first sliding groove 211, a second locking groove 41 is formed in the first end of the locking block 4, and two ends of the elastic element 5 are respectively matched with the first locking groove and the second locking groove 41.
Thus, the two ends of the elastic member 5 are limited in the first and second locking grooves 41, so as to ensure the stability of the expansion and contraction of the elastic member 5.
In addition, still include first threaded connection spare 7, be provided with first mounting groove 61 on the drive block 6, the bottom of first mounting groove 61 is provided with first through-hole, and the first end of fixture block 4 is provided with first screw hole 42, and first threaded connection spare 7 is installed in first mounting groove 61, and first threaded connection spare 7 passes first through-hole and is connected with first screw hole 42.
Therefore, when assembling the driving block 6 and the clamping block 4, the first end of the clamping block 4 is inserted into the first sliding groove 211, then the driving block 6 is inserted into the strip-shaped hole 212, the first through hole is aligned with the first threaded hole 42, then the first threaded connecting piece 7 is inserted into the first through hole and is in threaded connection with the first threaded hole 42, the assembly of the driving block 6 and the clamping block 4 is completed, and the assembly of the driving block 6 and the clamping block 4 is facilitated through the structural design.
In addition, still include elastic strip 8, the side of fixture block 4 is provided with second mounting groove 43, and elastic strip 8 is fixed in second mounting groove 43, and the surface protrusion of elastic strip 8 is in the surface setting of fixture block 4.
In this way, after the latch 4 is inserted into the second sliding slot 311, the surface of the elastic strip 8 contacts the inner wall of the second sliding slot 311, so as to counteract the gap between the latch 4 and the second sliding slot 311, and avoid the noise caused by the collision between the latch 4 and the inner wall of the second sliding slot 311 during the use process.
In addition, the second end of the latch 4 is provided with a curved surface 44.
Thus, the curved surface 44 can play a guiding role when the second end of the latch is inserted into the second sliding slot 311, which is more beneficial to the insertion of the latch 4.
In addition, the lock core shell further comprises a second threaded connecting piece 9, a third clamping groove 11 is formed in the bottom of the lock beam 1, a protrusion 22 is arranged at the first end of the lock core shell 2, the protrusion 22 is matched in the third clamping groove 11, a second threaded hole 221 is formed in the protrusion 22, a second through hole 12 is formed in the side face of the lock beam 1, the second through hole 12 and the second threaded hole 221 are correspondingly arranged, and the second threaded connecting piece 9 penetrates through the second through hole 12 and is in threaded connection with the second threaded hole 221.
In this way, the shackle 1 and the cylinder housing 2 can be easily assembled together.
In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. A lock core with adjustable length, its characterized in that includes: the lock cylinder comprises lock beams, two lock cylinder shells and two adjusting assemblies, wherein the two lock cylinder shells are arranged, and the two adjusting assemblies and the two lock cylinder shells are correspondingly arranged; the adjusting assembly comprises an adjusting sleeve, a clamping block, an elastic piece and a driving block, the first ends of the two lock cylinder shells are fixed at two ends of the lock beam at intervals, the adjusting sleeve is sleeved at the second end of the lock cylinder shell, the adjusting sleeve is in threaded connection with the lock cylinder shell, a first fixed block is arranged on the lock cylinder shell, a first sliding groove is formed in the first fixed block, a strip-shaped hole is formed in the side face of the first fixed block, the strip-shaped hole is communicated with the first sliding groove, the driving block is fixed at the first end of the clamping block, the first end of the clamping block is slidably mounted in the first sliding groove, the clamping block is matched in the strip-shaped hole, the elastic piece is matched in the first sliding groove, and two ends of the elastic piece are respectively abutted against the first end of the clamping block and the bottom of the first sliding groove; the adjusting sleeve is provided with a second fixing block, a second sliding groove is formed in the second fixing block, and the second end of the clamping block is in sliding fit in the second sliding groove.
2. The length adjustable lock cylinder according to claim 1, characterized in that: the bottom of the first sliding groove is provided with a first clamping groove, the first end of the clamping block is provided with a second clamping groove, and two ends of the elastic piece are respectively matched in the first clamping groove and the second clamping groove.
3. The length adjustable lock cylinder according to claim 2, characterized in that: still include first threaded connection spare, be provided with first mounting groove on the drive block, the bottom of first mounting groove is provided with first through-hole, the first end of fixture block is provided with first screw hole, first threaded connection spare is installed in the first mounting groove, just first threaded connection spare passes first through-hole with first screw hole is connected.
4. The length adjustable lock cylinder according to claim 1, characterized in that: the clamping block is characterized by further comprising an elastic strip, wherein a second mounting groove is formed in the side face of the clamping block, the elastic strip is fixed in the second mounting groove, and the surface of the elastic strip protrudes out of the surface of the clamping block.
5. A length adjustable lock cylinder according to claim 1, wherein: and the second end of the fixture block is provided with a curved surface.
6. A length-adjustable lock cylinder according to any one of claims 1 to 5, characterized in that: still include second threaded connection spare, the bottom of lock beam is provided with the third draw-in groove, the first end of lock core shell is provided with the arch, protruding cooperation is in the third draw-in groove, be provided with the second screw hole in the arch, the side of lock beam is provided with the second through-hole, the second through-hole with the second screw hole corresponds the setting, second threaded connection spare passes the second through-hole with second screw hole threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576155.2U CN218406939U (en) | 2022-09-28 | 2022-09-28 | Lock cylinder with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576155.2U CN218406939U (en) | 2022-09-28 | 2022-09-28 | Lock cylinder with adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218406939U true CN218406939U (en) | 2023-01-31 |
Family
ID=85033892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222576155.2U Active CN218406939U (en) | 2022-09-28 | 2022-09-28 | Lock cylinder with adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218406939U (en) |
-
2022
- 2022-09-28 CN CN202222576155.2U patent/CN218406939U/en active Active
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