CN212027459U - Nested telescopic lock cylinder - Google Patents
Nested telescopic lock cylinder Download PDFInfo
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- CN212027459U CN212027459U CN201922063253.4U CN201922063253U CN212027459U CN 212027459 U CN212027459 U CN 212027459U CN 201922063253 U CN201922063253 U CN 201922063253U CN 212027459 U CN212027459 U CN 212027459U
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- cylinder shell
- shaft
- cylindrical section
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Abstract
The utility model provides an embedded telescopic lock cylinder, which comprises a front shaft, a rear shaft, a front lock cylinder shell, a rear lock cylinder shell and a thumb wheel, wherein the lower part of the front lock cylinder shell is provided with a transversely through telescopic adjusting hole, and the side wall of the telescopic adjusting hole is provided with a screw fixing hole; the lower part of the rear lock cylinder shell is provided with a transversely extending telescopic adjusting column, and a plurality of telescopic adjusting holes are axially arranged on the telescopic adjusting column; the telescopic adjusting column at the lower part of the rear lock cylinder shell is inserted into the telescopic adjusting hole at the lower part of the front lock cylinder shell in a nested manner, so that the front lock cylinder shell and the rear lock cylinder shell are in telescopic connection. The utility model provides a pair of nested telescopic lock core can realize the door of a lock core wildcard multiple thickness according to the whole length of the different thickness change lock cores of door, has solved the worry of customer to its adaptation when buying the lock core, has improved the suitability of lock core greatly.
Description
Technical Field
The utility model relates to a tool to lock field, concretely relates to nested telescopic lock core.
Background
The lock core is one of the core components of the lockset, but because the thickness and the size of different doors on the market are different, a plurality of lock cores with different specifications appear in order to adapt to the doors with different thicknesses.
The lengths of a plurality of existing lock cylinders are fixed, one lock cylinder can only be suitable for a door with one thickness and cannot be matched with doors with various thicknesses, and therefore a user can have a lot of troubles when selecting a proper lock cylinder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nested telescopic lock core to the problem that exists among the prior art, it possesses extensive suitability, can match the door use of different thickness in a flexible way.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a nested telescopic lock cylinder comprises a front shaft, a rear shaft, a front lock cylinder shell, a rear lock cylinder shell and a shifting wheel, wherein a front shaft mounting hole which is transversely penetrated is formed in the upper portion of the front lock cylinder shell, a rear shaft mounting hole which is transversely penetrated is formed in the upper portion of the rear lock cylinder shell, a notch groove with an upward opening is formed in the middle of the rear lock cylinder shell, the notch groove divides the rear shaft mounting hole into a left part and a right part, and the shifting wheel is arranged at the notch groove;
the front shaft is rotatably arranged in the front shaft mounting hole, and the rear shaft is rotatably arranged in the rear shaft mounting hole; the rear shaft is fixedly connected with the thumb wheel, and the rear shaft and the front shaft are mutually telescopically nested;
the lower part of the front lock cylinder shell is provided with a transversely through telescopic adjusting hole, and the side wall of the telescopic adjusting hole is provided with a screw fixing hole; the lower part of the rear lock cylinder shell is provided with a transversely extending telescopic adjusting column, and a plurality of telescopic adjusting holes are axially arranged on the telescopic adjusting column; the telescopic adjusting column at the lower part of the rear lock cylinder shell is inserted into the telescopic adjusting hole at the lower part of the front lock cylinder shell in a nested manner, so that the front lock cylinder shell and the rear lock cylinder shell are in telescopic connection; the screw adjusting holes in the side walls of the telescopic adjusting holes are fixedly connected with the telescopic adjusting holes in the telescopic adjusting columns through screws, so that the overall telescopic length of the front lock cylinder shell and the rear lock cylinder shell is fixed.
Furthermore, at least 3 telescopic adjusting holes are axially arranged on the telescopic adjusting column.
Furthermore, the one end of the preceding place ahead axle towards the rear axle is equipped with the first draw-in groove that circumference encircleed, after the front axle passed the axle mounting hole in the place ahead, through first jump ring joint in first draw-in groove, make the axle in the place ahead rotationally axial fixity in the axle mounting hole in the place ahead.
Further, the rear shaft comprises a square column section, a first cylindrical section and a second cylindrical section which are integrally formed; the square column section is positioned at one end back to the front square shaft, the second cylindrical section is positioned at one end towards the front square shaft, and the first cylindrical section is positioned in the middle of the square column section and the second cylindrical section; the diameter of the second cylindrical section is smaller than that of the first cylindrical section;
the first cylindrical section is rotatably arranged in the rear shaft mounting hole and is fixedly connected with the thumb wheel;
the second cylindrical section of the rear shaft is inserted into the blind hole at the tail end of the front shaft.
Furthermore, a second clamping groove and a third clamping groove which are circumferentially surrounded are formed in the first cylindrical section of the rear shaft, and a first fixing groove which axially extends is formed in the first cylindrical section; the upper part of the thumb wheel is provided with a through fixing hole, the inner wall of the fixing hole is provided with a first fixing block extending axially, and the first cylindrical section of the rear shaft penetrates through a rear shaft mounting hole in the rear lock cylinder shell and penetrates through the fixing hole of the thumb wheel; a first fixed block in a fixed hole of the shifting wheel is matched with a first fixed groove on the first cylindrical section, and the shifting wheel and the first cylindrical section are circumferentially fixed; the second clamping groove and the third clamping groove are located on two sides of the shifting wheel, the second clamping spring and the third clamping spring are clamped in the second clamping groove and the third clamping groove respectively, the shifting wheel and the first cylindrical section are axially fixed, and meanwhile the rear shaft and the rear lock cylinder shell are axially fixed.
Furthermore, a second cylindrical section of the rear shaft is provided with a second fixing groove extending axially, and a blind hole at the tail end of the front shaft is internally provided with a second fixing block extending axially; the second fixed slot is matched with the second fixed block, so that the second cylindrical section of the rear shaft can be axially and telescopically arranged in the blind hole at the tail end of the front shaft, and the rear shaft and the front shaft are circumferentially fixed.
The utility model provides a pair of nested telescopic lock core can realize the door of a lock core wildcard multiple thickness according to the whole length of the different thickness change lock cores of door. The utility model discloses only need when producing according to a standard size die sinking production, removed the loaded down with trivial details process of repetition of the multiple size lock core of die sinking production from, reduced the manufacturing cost of mill greatly, improved production efficiency. Meanwhile, the problem that whether the lock cylinder can be matched when a customer buys the lock cylinder is solved, and the applicability of the lock cylinder is greatly improved.
Drawings
Fig. 1 is the utility model provides a nested telescopic lock core overall structure sketch map.
Fig. 2 is an exploded side view of the nested telescopic lock cylinder provided by the present invention.
Fig. 3 is an exploded view of the nested telescopic lock cylinder provided by the present invention.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, the utility model provides a nested telescopic lock cylinder includes a front axle 11, a rear axle 12, a front lock cylinder shell 21, a rear lock cylinder shell 22 and a thumb wheel 3, a front axle mounting hole transversely running through is provided on the upper portion of the front lock cylinder shell 21, a rear axle mounting hole transversely running through is provided on the upper portion of the rear lock cylinder shell 22, a notch groove 220 with an upward opening is provided in the middle portion of the rear lock cylinder shell 22, the notch groove 220 divides the rear axle mounting hole into a left part and a right part, and the thumb wheel 3 is provided at the notch groove 220;
the front shaft 11 is rotatably arranged in the front shaft mounting hole, and the rear shaft 12 is rotatably arranged in the rear shaft mounting hole; the rear shaft 12 is fixedly connected with the thumb wheel 3, and the rear shaft 12 and the front shaft 11 are mutually telescopically nested;
the lower part of the front lock cylinder shell 21 is provided with a transversely through telescopic adjusting hole 210, and the side wall of the telescopic adjusting hole 210 is provided with a screw fixing hole 211; the lower part of the rear lock cylinder shell 22 is provided with a transversely extending telescopic adjusting column 221, and a plurality of telescopic adjusting holes 222 are arranged on the telescopic adjusting column 221 along the axial direction; the telescopic adjusting column 221 at the lower part of the rear lock cylinder shell 22 is inserted into the telescopic adjusting hole 221 at the lower part of the front lock cylinder shell 21 in an embedded manner, so that the front lock cylinder shell 21 is telescopically connected with the rear lock cylinder shell 22; the screw adjusting hole 211 on the side wall of the telescopic adjusting hole 210 is fixedly connected with the telescopic adjusting hole 222 on the telescopic adjusting column 221 through screws, so that the integral telescopic length of the front lock cylinder shell 21 and the rear lock cylinder shell 22 is fixed.
Further, at least 3 telescopic adjusting holes 222 are axially arranged on the telescopic adjusting column 221.
Furthermore, a first clamping groove 110 which is circumferentially surrounded is formed in one end, facing the rear shaft 12, of the front shaft 11, and the front shaft 11 is clamped in the first clamping groove 110 through a first clamping spring 41 after passing through the front shaft mounting hole, so that the front shaft 11 is axially and rotatably fixed in the front shaft mounting hole.
Further, the rear axle 12 includes an integrally formed square column section 120, a first cylindrical section 121, and a second cylindrical section 122; the square column section 120 is located at one end back to the front axle 11, the second cylindrical section 122 is located at one end towards the front axle 11, and the first cylindrical section 121 is located in the middle of the square column section 120 and the second cylindrical section 122; the diameter of the second cylindrical section 122 is smaller than that of the first cylindrical section 121;
the first cylindrical section 121 is rotatably arranged in the rear shaft mounting hole and is fixedly connected with the thumb wheel 3;
the front shaft 11 is provided with a blind hole arranged in the axial direction at the axis of one end facing the rear shaft 12, and the second cylindrical section 122 of the rear shaft 12 is inserted into the blind hole at the tail end of the front shaft 11.
Further, a second clamping groove 124 and a third clamping groove 123 which circumferentially surround are formed in the first cylindrical section 121 of the rear shaft 12, and a first fixing groove 125 which axially extends is further formed in the first cylindrical section 121; a through fixing hole is formed in the upper part of the thumb wheel 3, a first fixing block 30 extending axially is arranged on the inner wall of the fixing hole, and a first cylindrical section 121 of the rear shaft 12 penetrates through a rear shaft mounting hole in the rear lock cylinder shell 22 and penetrates through the fixing hole of the thumb wheel 3; a first fixing block 30 in the fixing hole of the thumb wheel 3 is matched with a first fixing groove 125 on the first cylindrical section 121, so that the thumb wheel 3 and the first cylindrical section 121 are circumferentially fixed; the second clamping groove 124 and the third clamping groove 123 are located on two sides of the thumb wheel 3, the second clamping spring 42 and the third clamping spring 43 are clamped in the second clamping groove 124 and the third clamping groove 123 respectively, the thumb wheel 3 and the first cylindrical section 121 are axially fixed, and meanwhile, the rear shaft 12 and the rear lock cylinder shell 22 are axially fixed.
Further, a second fixing groove 126 extending axially is formed in the second cylindrical section 122 of the rear shaft 12, and a second fixing block (not shown) extending axially is formed in a blind hole at the tail end of the front shaft 11; the second fixing groove 126 is matched with the second fixing block, so that the second cylindrical section 122 of the rear shaft 12 can be axially and telescopically arranged in the blind hole at the tail end of the front shaft 11, the rear shaft 12 and the front shaft 11 are circumferentially fixed, and the rear shaft 12 and the front shaft 11 can synchronously rotate.
When the telescopic lock cylinder provided by the utility model is installed, the whole telescopic length of the front lock cylinder shell 21 and the rear lock cylinder shell 22 can be adjusted according to the thickness of the door, and the total length of the front lock cylinder shell 21 and the rear lock cylinder shell 22 is matched with the required installation length by pulling out or inserting the telescopic adjusting column 221 in the telescopic adjusting hole 210; in the process of telescopic adjustment, the front shaft 11 and the front lock cylinder shell 21 are axially fixed relatively, the rear shaft 12 and the rear lock cylinder shell 22 are axially fixed relatively, and the front shaft 11 and the rear shaft 12 are mutually telescopically nested and connected with each other through the blind hole and the second cylindrical section 122. After the length is adjusted in place, the telescopic adjusting columns 221 and the screw adjusting holes 211 are fixed mutually through screws, so that the front lock cylinder shell 21 and the rear lock cylinder shell 22 cannot be stretched again, and finally the lock cylinder is installed in a matched mode.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A nested telescopic lock cylinder is characterized by comprising a front shaft, a rear shaft, a front lock cylinder shell, a rear lock cylinder shell and a thumb wheel, wherein a transversely through front shaft mounting hole is formed in the upper part of the front lock cylinder shell, a transversely through rear shaft mounting hole is formed in the upper part of the rear lock cylinder shell, a notch groove with an upward opening is formed in the middle of the rear lock cylinder shell, the notch groove divides the rear shaft mounting hole into a left part and a right part, and the thumb wheel is arranged at the notch groove;
the front shaft is rotatably arranged in the front shaft mounting hole, and the rear shaft is rotatably arranged in the rear shaft mounting hole; the rear shaft is fixedly connected with the thumb wheel, and the rear shaft and the front shaft are mutually telescopically nested;
the lower part of the front lock cylinder shell is provided with a transversely through telescopic adjusting hole, and the side wall of the telescopic adjusting hole is provided with a screw fixing hole; the lower part of the rear lock cylinder shell is provided with a transversely extending telescopic adjusting column, and a plurality of telescopic adjusting holes are axially arranged on the telescopic adjusting column; the telescopic adjusting column at the lower part of the rear lock cylinder shell is inserted into the telescopic adjusting hole at the lower part of the front lock cylinder shell in a nested manner, so that the front lock cylinder shell and the rear lock cylinder shell are in telescopic connection; the screw adjusting holes in the side walls of the telescopic adjusting holes are fixedly connected with the telescopic adjusting holes in the telescopic adjusting columns through screws, so that the overall telescopic length of the front lock cylinder shell and the rear lock cylinder shell is fixed.
2. The nested telescoping lock cylinder of claim 1, wherein at least 3 telescoping adjustment holes are provided in the telescoping adjustment post in an axial arrangement.
3. The nested telescopic lock cylinder according to claim 1, wherein a first clamping groove is circumferentially formed at one end of the front shaft facing the rear shaft, and the front shaft is clamped in the first clamping groove through a first clamping spring after passing through the front shaft mounting hole, so that the front shaft is rotatably and axially fixed in the front shaft mounting hole.
4. The nested telescoping lock cylinder of claim 3, wherein the rear axle comprises an integrally formed square cylinder section, a first cylinder section, and a second cylinder section; the square column section is positioned at one end back to the front square shaft, the second cylindrical section is positioned at one end towards the front square shaft, and the first cylindrical section is positioned in the middle of the square column section and the second cylindrical section; the diameter of the second cylindrical section is smaller than that of the first cylindrical section;
the first cylindrical section is rotatably arranged in the rear shaft mounting hole and is fixedly connected with the thumb wheel;
the second cylindrical section of the rear shaft is inserted into the blind hole at the tail end of the front shaft.
5. The nested telescopic lock cylinder according to claim 4, wherein the first cylindrical section of the rear shaft is provided with a second clamping groove and a third clamping groove which are circumferentially surrounded, and the first cylindrical section is further provided with a first fixing groove which extends axially; the upper part of the thumb wheel is provided with a through fixing hole, the inner wall of the fixing hole is provided with a first fixing block extending axially, and the first cylindrical section of the rear shaft penetrates through a rear shaft mounting hole in the rear lock cylinder shell and penetrates through the fixing hole of the thumb wheel; a first fixed block in a fixed hole of the shifting wheel is matched with a first fixed groove on the first cylindrical section, and the shifting wheel and the first cylindrical section are circumferentially fixed; the second clamping groove and the third clamping groove are located on two sides of the shifting wheel, the second clamping spring and the third clamping spring are clamped in the second clamping groove and the third clamping groove respectively, the shifting wheel and the first cylindrical section are axially fixed, and meanwhile the rear shaft and the rear lock cylinder shell are axially fixed.
6. The nested telescopic lock cylinder according to claim 5, wherein a second fixing groove extending axially is formed in the second cylindrical section of the rear shaft, and a second fixing block extending axially is formed in the blind hole in the tail end of the front shaft; the second fixed slot is matched with the second fixed block, so that the second cylindrical section of the rear shaft can be axially and telescopically arranged in the blind hole at the tail end of the front shaft, and the rear shaft and the front shaft are circumferentially fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063253.4U CN212027459U (en) | 2019-11-26 | 2019-11-26 | Nested telescopic lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063253.4U CN212027459U (en) | 2019-11-26 | 2019-11-26 | Nested telescopic lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027459U true CN212027459U (en) | 2020-11-27 |
Family
ID=73478879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922063253.4U Active CN212027459U (en) | 2019-11-26 | 2019-11-26 | Nested telescopic lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212027459U (en) |
-
2019
- 2019-11-26 CN CN201922063253.4U patent/CN212027459U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 1201, Huihua Pavilion, Huabiao Plaza, 609 Tianhe North Road, Tianhe District, Guangzhou, Guangdong 510630 Patentee after: Guangzhou Lili Intelligent Electronics Co.,Ltd. Address before: Room 1201, 609 Tianhe North Road, Tianhe District, Guangzhou, Guangdong 510000 Patentee before: GUANGZHOU GUANGYUAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230524 Address after: 511300 room 205, floor 2, No. 163, Shixin Avenue, Xintang Town, Zengcheng District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Guangyuan Electronics Co.,Ltd. Address before: Room 1201, Huihua Pavilion, Huabiao Plaza, 609 Tianhe North Road, Tianhe District, Guangzhou, Guangdong 510630 Patentee before: Guangzhou Lili Intelligent Electronics Co.,Ltd. |
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| TR01 | Transfer of patent right |