CN220504786U - Cylinder lock adjusting steel bolt mechanism - Google Patents
Cylinder lock adjusting steel bolt mechanism Download PDFInfo
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- CN220504786U CN220504786U CN202321877325.9U CN202321877325U CN220504786U CN 220504786 U CN220504786 U CN 220504786U CN 202321877325 U CN202321877325 U CN 202321877325U CN 220504786 U CN220504786 U CN 220504786U
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- adjusting screw
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 92
- 239000010959 steel Substances 0.000 title claims abstract description 92
- 239000002184 metal Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a cylinder lock adjusting steel bolt mechanism, which is designed for solving the technical problems of inconvenient production, assembly, use and adjustment, high cost and small application range of the existing similar products. The key point is that a rotating shaft is arranged in a base of the adjusting steel bolt mechanism, one end of the rotating shaft extends out of the bottom of the base, the end of the rotating shaft is connected with one end of a locking screw extending out of a sleeve, an opening is formed in an end corner of one side of the sleeve, one end of the steel bolt is provided with a steel bolt threaded hole, the other end of the steel bolt extends out of the opening of the sleeve, an external thread section of one end of the adjusting screw is connected with the steel bolt threaded hole of the steel bolt, the adjusting screw is connected with the steel bolt as a whole, the locking screw is arranged in a central hole of the adjusting screw, the steel bolt and the adjusting screw are arranged in the sleeve through the locking screw, the outer diameter of the end of the adjusting screw is provided with an outer hexagon, the end plane of the adjusting screw is larger than the diameter of an opening at the top of the sleeve, the steel bolt extending out of the sleeve is limited in the opening of the sleeve, and the steel bolt rotates to move up and down through the adjusting screw.
Description
Technical Field
The utility model relates to a cylinder lock, in particular to a cylinder lock adjusting steel bolt mechanism.
Background
The cylinder lock is a lockset which can unlock or lock through the rotation of a rotating shaft or a lock core and the rotation of a component combined with the rotating shaft or the lock core and can drive an executive component to rotate, is small and cheap, is used in various equipment, and is mainly used for a metal cabinet door or a locomotive door. The cabinet door is generally composed of a base, a rotating shaft and a steel bolt, and is arranged in a mounting hole of the cabinet door through a nut on the outer diameter of the base. Application number 201720240707.9, grant bulletin date 2017.10.27, title "reset Lock" as disclosed in chinese patent literature; further, as disclosed in chinese patent document application No. 201721286981.6, the date 2018.05.15 is granted, and the name of the utility model is "cylinder lock". However, the above and similar products are generally provided with shaft sleeves through Z-shaped steel bolts or the outer diameter of a rotating shaft in a base, and the shaft sleeves are respectively inserted into rotating holes in the shaft sleeves through pin shafts extending out of two sides of the rotating shaft, so that the adjustment and tightness of the rotating shaft are realized; the production, assembly and use adjustment are relatively inconvenient, the outer diameter of the rotating shaft in the structure in some adjustment modes is also required to be provided with a spring, and the application range is small.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a cylinder lock adjusting steel bolt mechanism in the field, so that the technical problems of inconvenient production, assembly, use and adjustment, high cost and small application range of the existing similar products are solved. The aim is achieved by the following technical scheme.
The cylinder lock adjusting steel bolt mechanism is characterized in that a rotating shaft is arranged in a base of the adjusting steel bolt mechanism, and a unlocking head is arranged at the end part of the rotating shaft in an orifice at the top of the base; the structure design is characterized in that one end of a rotating shaft extends out of the bottom of a base, the end of the rotating shaft is connected with one end of a locking screw extending out of a sleeve, an opening is formed in the corner of the top end of one side of the sleeve, one end of a steel bolt is provided with a steel bolt threaded hole, the other end of the steel bolt extends out of the opening of the sleeve, an external thread section of one end of an adjusting screw is connected with the steel bolt threaded hole of the steel bolt, the adjusting screw is connected with the steel bolt into a whole, the locking screw is arranged in a central hole of the adjusting screw, the steel bolt and the adjusting screw are arranged in the sleeve through the locking screw, the outer diameter of the end head of the adjusting screw is provided with an outer hexagon, the end head plane of the adjusting screw is larger than the diameter of the top orifice of the sleeve, and the steel bolt extending out of the sleeve is limited in the opening of the sleeve; the steel bolt is adjusted by moving up and down through rotation of the adjusting screw, and the rotating shaft drives the sleeve to rotate to unlock. The adjusting screw idles in the sleeve and is connected with the rotating shaft of the base through a locking screw extending out of the sleeve; the unlocking head at the end part of the inner shaft in the orifice at the top of the base adopts a square structure and the like, and is opened after being inserted and matched by a mechanical key, or is opened after the passive electronic lock cylinder in the unlocking head is unlocked by an electronic key and the like; the base is not limited to the existing base structural design that the top outer diameter is provided with a convex extension ring, and the outer diameter of the base below the extension ring is provided with external threads.
The locking screw of sleeve bottom stretches out the department and is equipped with the square hole, and the pivot department square head that stretches out in the base bottom embolias the square hole of sleeve. The sleeve and the rotating shaft can be connected into a whole through a connecting block and the like, and unlocking operation can be realized only by driving the sleeve to rotate through the rotating shaft.
The central hole of the adjusting screw is internally provided with a screw threaded hole, the adjusting screw is connected with the locking screw into a whole through the screw threaded hole, and the outer diameter of the screw rod of the locking screw is provided with an external thread.
The central hole of the adjusting screw is provided with a flat key hole, the screw rod of the locking screw is provided with a flat key surface, the locking screw is sleeved with the flat key hole of the adjusting screw through the flat key surface into a whole, and the end part of the locking screw extends out of the sleeve through the adjusting screw. The connection mode of the locking screw and the adjusting screw is not limited to the two modes, the end part of the locking screw is not limited to the arrangement of external threads, the condition that the adjusting screw can rotate in the sleeve is only required, the end part of the locking screw extends out of the sleeve and is connected with the rotating shaft of the base to integrally rotate, and if the end part of the locking screw is connected with the rotating shaft of the base through a flat key head or a square head.
The opening on one side of the sleeve is an opening on one side of the sleeve, and one end of a steel bolt threaded hole of the steel bolt is inserted into the sleeve through the opening of the sleeve and is connected with the adjusting screw.
The end part of the thread section of the adjusting screw is provided with a ring-shaped screw locking tooth, the bottom in the sleeve corresponding to the screw locking tooth is provided with a ring-shaped sleeve locking tooth, and the screw locking tooth of the adjusting screw is meshed with the sleeve locking tooth of the sleeve.
The thread section of the adjusting screw is connected with an internal thread hole at the inner bottom of the sleeve, and the adjusting screw is connected with the sleeve into a whole. Therefore, only the upward and downward movement of the steel bolt on the adjusting screw can be realized when the adjusting screw is rotated.
The steel bolt is a sheet metal steel bolt, and a straight boss with an arc-shaped middle boss is arranged at the bottom of one end of a sleeve extending out of the steel bolt.
The top of the straight boss at the bottom of the steel bolt is provided with a straight groove formed by punching, and the straight groove is communicated with the threaded hole of the steel bolt. So that the strength of the steel bolt is enhanced, and simultaneously, the guiding property of the locking side and the door plate is better during locking.
The utility model has reasonable structural design, convenient production, installation and use, few parts, low cost, simple assembly process and wider application range; the cylinder lock adjusting bolt is suitable for being used as a cylinder lock adjusting bolt mechanism and is suitable for structural improvement of similar products.
Drawings
Fig. 1 is a schematic diagram of an explosive structure of the present utility model.
Fig. 2 is a schematic perspective view of the assembled structure of fig. 1.
Figure 3 is a schematic cross-sectional view of figure 2,
fig. 4 is a schematic view of the bottom structure of fig. 2, with the sleeve shown in phantom.
Fig. 5 is a schematic diagram of the improved structure of fig. 1.
Fig. 6 is a schematic view of the usage state structure of fig. 4.
Figure number and name: 1. sleeve, 101, square hole, 102, sleeve locking tooth, 2, steel bolt, 201, steel bolt screw hole, 3, adjusting screw, 301, screw hole, 302, screw locking tooth, 4, locking screw, 5, base, 6, pivot.
Detailed Description
The construction and use of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-4 and fig. 6, a rotating shaft 6 is arranged in a base 5 of the adjusting steel bolt mechanism, a unlocking head is arranged at the end part of the rotating shaft in an orifice at the top of the base, the unlocking head at the end part of the inner shaft in the orifice at the top of the base adopts a square head, and the adjusting steel bolt mechanism is opened after being inserted and matched through a mechanical key; the top external diameter of base is equipped with bellied extension circle to extension circle below base external diameter is equipped with the external screw thread. Meanwhile, one end of the rotating shaft extends out of the bottom of the base, the end of the rotating shaft is connected with one end of a locking screw 4 extending out of the sleeve 1, an opening is formed in the corner of the top end of one side of the sleeve, one end of a steel bolt 2 is provided with a steel bolt threaded hole 201, the other end of the steel bolt extends out of the opening of the sleeve, an external thread section of one end of an adjusting screw 3 is connected with the steel bolt threaded hole of the steel bolt, the adjusting screw is connected with the steel bolt into a whole, the locking screw is arranged in a central hole of the adjusting screw, the steel bolt and the adjusting screw are arranged in the sleeve through the locking screw, an external hexagon is arranged on the outer diameter of the end of the adjusting screw, and the end plane of the adjusting screw is larger than the diameter of the top orifice of the sleeve; the steel bolt extending out of the sleeve is limited in the opening of the sleeve, the steel bolt moves up and down to achieve adjustment through rotation of the adjusting screw, and the rotating shaft drives the sleeve to rotate to achieve unlocking.
The structure is specifically as follows: the locking screw extension of sleeve bottom is equipped with square hole 101, and the pivot department square head that the base bottom stretches out embolias the square hole of sleeve. The central hole of the adjusting screw is internally provided with a screw threaded hole 301, the adjusting screw is connected with the locking screw into a whole through the screw threaded hole, and the outer diameter of the screw rod of the locking screw is provided with an external thread. Meanwhile, a ring-shaped screw anti-loosening tooth 302 is arranged at the end part of the thread section of the adjusting screw, a ring-shaped sleeve anti-loosening tooth 102 is arranged at the bottom in the sleeve corresponding to the screw anti-loosening tooth, and the screw anti-loosening tooth of the adjusting screw is meshed with the sleeve anti-loosening tooth of the sleeve. The steel bolt is a sheet metal steel bolt, a middle arc-shaped convex straight boss is arranged at the bottom of one end of a sleeve extending out of the steel bolt, a straight groove formed by stamping is arranged at the top of the straight boss at the bottom of the steel bolt, and the straight groove is communicated with a steel bolt threaded hole.
When the adjusting steel bolt mechanism is used, after the external thread of the base is screwed into the nut, the cylindrical lock is arranged on the mounting hole of the door plate, the locking screw is rotated, and the adjusting steel bolt mechanism can be arranged on the rotating shaft at the bottom of the base; and the locking screw is loosened, and the adjusting screw is rotated, so that the position of the steel bolt in the sleeve can be adjusted. When unlocking, the square head of the rotating shaft is inserted into the mechanical key, the rotating shaft is driven to rotate by the mechanical key, and the rotating shaft drives the sleeve to rotate, so that unlocking can be realized.
According to the above structural features, as shown in fig. 5, a flat key hole may be formed in the central hole of the adjusting screw, a flat key surface may be formed at the screw of the locking screw, the locking screw is sleeved and connected with the flat key hole of the adjusting screw through the flat key surface, and the end portion of the locking screw extends out of the sleeve through the adjusting screw. And an opening at one side of the sleeve is an opening at one side of the sleeve, and one end of a steel bolt threaded hole of the steel bolt is inserted into the sleeve through the opening of the sleeve and is connected with the adjusting screw. Further, the threaded section of the adjusting screw is connected with an internal threaded hole at the inner bottom of the sleeve, and the adjusting screw is connected with the sleeve into a whole.
In summary, the adjusting steel bolt mechanism is fastened on the lock by means of the locking screw, and the height of the steel bolt can be adjusted by rotating the adjusting screw after unscrewing the locking screw. Because the steel bolt is clamped on the sleeve, when the adjusting screw is rotated, the steel bolt can only slide up and down, and the height of the steel bolt is adjusted. In the above structural design, the base may be clamped and fixed in the mounting hole of the door panel by the adjusting screw, but the diameter and the height of the sleeve are not limited to the dimensions designed in the above figures, or the diameter of the sleeve may be designed to be smaller than the diameter of the base, and the height of the sleeve may be reduced, and the base is fixed in the mounting hole of the door panel by arranging the nut at the external thread of the base. Meanwhile, the opening and the open pore of the sleeve are not limited to the designed size in the above figure, and only the steel bolt is limited in the opening and the open pore of the sleeve; when the opening and the open pore of the sleeve are smaller, the steel bolt is put into the opening of the sleeve from the top through the grooves at two sides of one end of the screw threaded hole, or the steel bolt is put into the open pore of the sleeve through the flat key edges at two sides of one end of the screw threaded hole.
Claims (9)
1. A rotary shaft (6) is arranged in a base (5) of the cylinder lock adjusting steel bolt mechanism, and a unlocking head is arranged at the end part of the rotary shaft in an orifice at the top of the base; the steel bolt adjusting device is characterized in that one end of the rotating shaft (6) extends out of the bottom of the base (5), the end of the rotating shaft is connected with one end of a locking screw (4) extending out of the sleeve (1), an opening is formed in the corner of the top of one side of the sleeve, a steel bolt threaded hole (201) is formed in one end of the steel bolt, the other end of the steel bolt extends out of the opening of the sleeve, an external thread section of one end of the adjusting screw (3) is connected with the steel bolt threaded hole of the steel bolt, the adjusting screw is connected with the steel bolt into a whole, the locking screw is arranged in a central hole of the adjusting screw, the steel bolt and the adjusting screw are arranged in the sleeve through the locking screw, an outer hexagon is arranged on the outer diameter of the end of the adjusting screw, the end plane of the adjusting screw is larger than the diameter of the top orifice of the sleeve, and the steel bolt extending out of the sleeve is limited in the opening of the sleeve.
2. The cylinder lock adjusting steel bolt mechanism according to claim 1, wherein the extending part of the locking screw (4) at the bottom of the sleeve (1) is provided with a square hole (101), and the square head of the rotating shaft (6) extending at the bottom of the base (5) is sleeved into the square hole of the sleeve.
3. The cylinder lock adjusting steel bolt mechanism according to claim 1, characterized in that a screw threaded hole (301) is arranged in a center hole of the adjusting screw (3), the adjusting screw is connected with the locking screw (4) into a whole through the screw threaded hole, and an external thread is arranged on the outer diameter of a screw rod of the locking screw.
4. A cylinder lock adjusting bolt mechanism according to claim 3, characterized in that a flat key hole is arranged in the central hole of the adjusting screw (3), a flat key surface is arranged at the screw rod of the locking screw (4), the locking screw is sheathed and connected with the flat key hole of the adjusting screw into a whole through the flat key surface, and the end part extends out of the sleeve (1) through the adjusting screw.
5. The cylinder lock adjusting steel bolt mechanism according to claim 1, wherein the opening on one side of the sleeve (1) is an opening on one side of the sleeve, and one end of a steel bolt threaded hole (201) of the steel bolt (2) is inserted into the sleeve through the opening of the sleeve and is connected with the adjusting screw (3).
6. The cylinder lock adjusting steel bolt mechanism according to claim 1, characterized in that the screw thread section end of the adjusting screw (3) is provided with a ring-shaped screw locking tooth (302), the inner bottom of the sleeve (1) corresponding to the screw locking tooth is provided with a ring-shaped sleeve locking tooth (102), and the screw locking tooth of the adjusting screw is meshed with the sleeve locking tooth of the sleeve.
7. The cylinder lock adjusting steel bolt mechanism according to claim 1, wherein the threaded section of the adjusting screw (3) is connected with an internal threaded hole at the inner bottom of the sleeve (1), and the adjusting screw is connected with the sleeve into a whole.
8. The cylinder lock adjusting steel bolt mechanism according to claim 1, wherein the steel bolt (2) is a sheet metal steel bolt, and a straight boss with an arc-shaped middle boss is arranged at the bottom of one end of a sleeve (1) of the steel bolt, which extends out.
9. The cylinder lock adjusting steel bolt mechanism according to claim 8, wherein a straight groove formed by punching is arranged at the top of the straight boss at the bottom of the steel bolt (2), and the straight groove is communicated with the steel bolt threaded hole (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877325.9U CN220504786U (en) | 2023-07-17 | 2023-07-17 | Cylinder lock adjusting steel bolt mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321877325.9U CN220504786U (en) | 2023-07-17 | 2023-07-17 | Cylinder lock adjusting steel bolt mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220504786U true CN220504786U (en) | 2024-02-20 |
Family
ID=89867980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321877325.9U Active CN220504786U (en) | 2023-07-17 | 2023-07-17 | Cylinder lock adjusting steel bolt mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220504786U (en) |
-
2023
- 2023-07-17 CN CN202321877325.9U patent/CN220504786U/en active Active
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