CN210508698U - Lock core with hasp - Google Patents
Lock core with hasp Download PDFInfo
- Publication number
- CN210508698U CN210508698U CN201921214129.7U CN201921214129U CN210508698U CN 210508698 U CN210508698 U CN 210508698U CN 201921214129 U CN201921214129 U CN 201921214129U CN 210508698 U CN210508698 U CN 210508698U
- Authority
- CN
- China
- Prior art keywords
- copper
- hasp
- core
- circular body
- copper core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 79
- 229910052802 copper Inorganic materials 0.000 claims abstract description 39
- 239000010949 copper Substances 0.000 claims abstract description 39
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 abstract 2
- 241000227287 Elliottia pyroliflora Species 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The utility model discloses a lock core with hasp, including the copper sheathing, locate the copper sheathing in and can be in the copper sheathing internal rotation copper core, still include hasp, elastic fastener, copper core one end be equipped with the key hole and align with copper sheathing one end, the copper core other end is equipped with the step that the diameter reduces and exposes outside the copper sheathing other end, the step tip be equipped with the separation blade that surpasss the step terminal surface, the tip of the copper sheathing other end is equipped with the cone section that extends and reduces, the hasp include circular body, locate circular body circumference and with the perpendicular slice knot body of circular body, circular body be equipped with the through-hole that can hold the separation blade and pass, elastic fastener locate between separation blade and hasp; the one end that the copper core was equipped with the step be equipped with scalable spacer, the copper sheathing conical segment port be equipped with spacer complex constant head tank. The utility model discloses safe and reliable, convenience of customers uses, adopts the iron hasp to replace the copper core extension section of copper, reduces material cost.
Description
Technical Field
The utility model relates to a tool to lock technical field especially relates to a take lock core of hasp.
Background
The lock core is a main part for controlling the lock to be unlocked, is a heart of the lock, and is a core part which can rotate and drive the lock bolt to move by matching with the key; the main function of the lock core is to transmit torsion by the head part, thereby driving other parts of the lock to achieve unlocking and locking, the head parts of the lock core of the padlock, the drawer lock, the door lock and the bicycle lock have different structures, the torsion transmission mode is different, but the functions are the same. In the unlocking process of a common mechanical lock, a user inserts a key into a key hole at one end of a lock cylinder, then the key is rotated, the lock cylinder rotates, the other end of the lock cylinder usually extends and drives other components (such as a lock hook) to move, and the copper core extension section is made of copper, so that the using amount of the copper core is increased undoubtedly, and the cost is increased.
Disclosure of Invention
The utility model relates to a provide a convenience of customers uses, adopts the iron hasp to replace the copper core extension section of copper, reduces material cost's lock core of taking the hasp.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a take lock core of hasp, including the copper sheathing, locate the copper sheathing in and can be at the copper sheathing internal rotation copper core, still include hasp, elastic fastener, copper core one end be equipped with the key hole and align with copper sheathing one end, the copper core other end is equipped with the step that the diameter reduces and exposes outside the copper sheathing other end, the step tip be equipped with the separation blade that surpasss the step terminal surface, the tip of the copper sheathing other end is equipped with the circular cone section that extends and reduce, the hasp include circular body, locate circular body circumference and buckle the body with circular body vertically slice, circular body be equipped with the through-hole that can hold the separation blade and pass, elastic fastener locate between separation blade and the hasp. The hasp is made of iron or other cheaper materials, the original copper extending section of the copper core can be replaced, the functions can be achieved in the same way, and the material cost is reduced; the hasp passes the separation blade, and elastic fastener is equipped with the opening, can open then block in separation blade and hasp between, and elastic fastener assembles the back, can give elastic fastener location, stops its free movement to elastic fastener can dismantle.
Preferably, the middle of the circumferential side surface of the copper sleeve is provided with an annular groove, the circumferential side surface of the copper core is provided with a detachable limiting column, and the limiting column is matched with the annular groove and can rotate along with the copper core in the annular groove. The long axis of the annular groove is consistent with the rotation direction of the copper core, the limiting column is arranged in a hole (generally interference) reserved on the circumference of the copper core after the copper core is arranged in the copper sleeve, and after the limiting column is assembled, the copper core can only rotate in the copper sleeve within a limited angle (according to the length of the annular groove) and cannot freely separate from the copper sleeve.
Preferably, one end of the copper core provided with the step is provided with a telescopic positioning sheet, the end opening of the conical section of the copper sleeve is provided with a positioning groove matched with the positioning sheet, the positioning sheet enters or leaves the notch of the positioning groove and is provided with an arc transition, and the contact end of the positioning sheet and the positioning groove is provided with an arc chamfer. The positioning piece is telescopic and can be realized by adopting a spring, when a key is not inserted, the position of the positioning piece is just positioned in the positioning groove, and the positioning piece bounces to block the positioning groove, so that the lock cylinder can be prevented from being accidentally rotated; after a user inserts a key to rotate the copper core, the positioning sheet rotates along with the copper core, the notch of the positioning groove is not moved in the rotating process, downward pressure is provided for the positioning sheet, the positioning sheet retracts downwards under the stress, and the positioning sheet is kept in a retracting state in the copper sleeve; when the lock core rotates, the positioning sheet returns to the positioning groove, has no resistance, can be bounced under the elastic action of the spring and is clamped in the positioning groove; the arc transition can enable the locating plate to be smoothly pressed down or bounced.
Preferably, the copper sleeve is provided with an arc chamfer angle relative to the other end of the end provided with the conical section.
Therefore, the utility model discloses following beneficial effect has: safe and reliable, convenience of customers use, adopt iron hasp to replace copper core extension section, reduce material cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
In the figure: 1. copper sleeve 2, copper core 3, hasp 4, elastic fastener 5 and step
6. Separation blade 7, conical section 8, circular body 9, slice knot body
10. Annular groove 11, limiting column 12, positioning sheet 13 and positioning groove
14. Arc transition 15 and arc chamfer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, a lock core with a hasp comprises a copper bush 1, a copper core 2 which is arranged in the copper bush 1 and can rotate in the copper bush 1, the hasp 3 and an elastic fastener 4, wherein one end of the copper core 2 is provided with a key hole and is aligned with one end of the copper bush 1, the other end of the copper core 2 is provided with a step 5 with a reduced diameter and is exposed outside the other end of the copper bush 1, the end part of the step 5 is provided with a blocking piece 6 which exceeds the end surface of the step 5, the end part of the other end of the copper bush 1 is provided with an extended and reduced conical section 7, the hasp 3 comprises a circular body 8 and a sheet-shaped buckling body 9 which is arranged on the circumference of the circular body 8 and is perpendicular to the circular body 8, the circular body 8 is provided with a through hole through which the blocking;
an annular groove 10 is arranged in the middle of the circumferential side surface of the copper sleeve 1, a detachable limiting column 11 is arranged on the circumferential side surface of the copper core 2, and the limiting column 11 is matched with the annular groove 10 and can rotate along with the copper core 2 in the annular groove 10;
a telescopic positioning sheet 12 is arranged at one end of the copper core 2 provided with the step 5, a positioning groove 13 matched with the positioning sheet 12 is arranged at the port of the conical section 7 of the copper sleeve 1, an arc transition 14 is arranged at the notch of the positioning groove 13 at the position where the positioning sheet 12 enters or leaves the positioning groove 13, and an arc chamfer is arranged at the contact end of the positioning sheet 12 and the positioning groove 13;
the other end of the copper sleeve 1 opposite to the end provided with the conical section 7 is provided with an arc chamfer 15.
The specific use process is that when a user rotates the copper core 2 by using a key, the copper core 2 can only rotate in the copper sleeve 1 in a limited way under a certain angle (according to the length of the annular groove 10); the hasp 3 rotates along with the copper core 2, and the sheet-shaped buckle body 9 on the hasp 3 can drive other components (such as a lock hook) to move;
after a user inserts a key to rotate the copper core 2, the positioning sheet 12 rotates along with the copper core 2, the notch of the positioning groove 13 is not moved in the rotating process, downward pressure is provided for the positioning sheet 12, the positioning sheet 12 retracts downwards under the stress, and the retraction state is kept in the copper sleeve 1; when the lock core 2 rotates, the positioning sheet 12 returns to the positioning groove 13 without resistance, and can be bounced under the elastic action of the spring and clamped in the positioning groove 13.
Claims (4)
1. The lock core with the hasp comprises a copper sleeve and a copper core arranged in the copper sleeve and capable of rotating in the copper sleeve, and is characterized by further comprising the hasp and an elastic fastener, wherein one end of the copper core is provided with a key hole and is aligned with one end of the copper sleeve, the other end of the copper core is provided with a step with a reduced diameter and is exposed outside the other end of the copper sleeve, the end part of the step is provided with a separation blade exceeding the end face of the step, the end part of the other end of the copper sleeve is provided with a conical section extending and reducing, the hasp comprises a circular body and a sheet buckle body arranged on the circumference of the circular body and perpendicular to the circular body, the circular body is provided with a through hole through which the separation blade can penetrate, and the elastic fastener is arranged between the separation blade.
2. The lock core with the hasp according to claim 1, wherein an annular groove is formed in the middle of the circumferential side surface of the copper sleeve, a detachable limiting column is arranged on the circumferential side surface of the copper core, and the limiting column is matched with the annular groove and can rotate with the copper core in the annular groove.
3. The lock core with the hasp according to claim 1, wherein the step end of the copper core is provided with a retractable positioning plate, the port of the conical section of the copper sleeve is provided with a positioning groove matched with the positioning plate, the notch of the positioning groove where the positioning plate enters or leaves the positioning groove is provided with an arc transition, and the contact end of the positioning plate and the positioning groove is provided with an arc chamfer.
4. The lock core with the hasp according to claim 1, wherein said copper sleeve is provided with a circular arc chamfer at the end opposite to the end provided with the conical section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214129.7U CN210508698U (en) | 2019-07-30 | 2019-07-30 | Lock core with hasp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214129.7U CN210508698U (en) | 2019-07-30 | 2019-07-30 | Lock core with hasp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210508698U true CN210508698U (en) | 2020-05-12 |
Family
ID=70586386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921214129.7U Expired - Fee Related CN210508698U (en) | 2019-07-30 | 2019-07-30 | Lock core with hasp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210508698U (en) |
-
2019
- 2019-07-30 CN CN201921214129.7U patent/CN210508698U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |