CN200949340Y - Anti- twisting lock - Google Patents
Anti- twisting lock Download PDFInfo
- Publication number
- CN200949340Y CN200949340Y CN 200620064976 CN200620064976U CN200949340Y CN 200949340 Y CN200949340 Y CN 200949340Y CN 200620064976 CN200620064976 CN 200620064976 CN 200620064976 U CN200620064976 U CN 200620064976U CN 200949340 Y CN200949340 Y CN 200949340Y
- Authority
- CN
- China
- Prior art keywords
- slingshot
- pellet shot
- lock
- side pellet
- hole
- 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
Links
- 239000004579 marble Substances 0.000 claims abstract description 37
- 239000008188 pellet Substances 0.000 claims description 162
- 230000003405 preventing effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 238000012545 processing Methods 0.000 abstract description 5
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 210000003739 neck Anatomy 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
An anti-torsion lock belongs to mechanical lock, including a lock body, a lock core, an angle pin hole, an angle marble, a lock core side pin hole, a side pin, an angle key and a spring; the lock core has a key hole, the angle pin hole is connected with the key hole, and the lock core side pin hole is connected with the angle pin hole, the lock body is provided with the lock body side pin hole therein, a small sphere is disposed between the side pin and the angle pin, the small sphere is contacted with the angle pin and the side pin respectively, the outer wall of the side pin adjacent to the lock body is disposed with a cusp. The substitution of the steel ball and rod-shaped side pin for the convex tooth type side pin of the utility model results in a convenient processing and increases the strength of the lock, when the side pin is inserted into the lock body side marble hole, the cusp on the outer wall of the side pin is buckled by the cusp on the lock body adjacent to the point of the lock side pin hole, and the lock core is unable to rotate; a depression is arranged on the middle part of the cusp of the side marble, which can buckle the cusp firmly without sliding down. The utility model is suitable to be used for various situations with high requirement of guarding against theft.
Description
Technical field
The utility model belongs to the lock class, particularly a kind of cylinder lock.
Background technology
Publication number provides the stronger cylinder lock of integration capability of a kind of anti-skilled unlocking and anti-strong torsion break for the patent of invention of CN1752391A, it is except having tapered end, lock core, outside the angle key of angle marble and band inclined teeth form, between tapered end and lock core, overlap core in addition, drive unlocking mechanism by the cover core, keyhole is arranged between the lock core, the side pellet shot from a slingshot hole of pellet shot from a slingshot hole and side, cover core pellet shot from a slingshot hole, tapered end pellet shot from a slingshot hole links to each other, pellet shot from a slingshot has angle marble in the hole, its head is axe-shape, sidewall is jagged, the side pellet shot from a slingshot has the side pellet shot from a slingshot in the hole, its length equals the distance in pellet shot from a slingshot bore edges garden outside lock core, cover core pellet shot from a slingshot has cover core pellet shot from a slingshot in the hole, and its length equals to overlap the degree of depth sum of core pellet shot from a slingshot hole depth and angle marble sidewall breach.The principle of this invention is to go to control the lifting of angle marble with the inclined teeth form of angle key, goes to control the displacement of side pellet shot from a slingshot and cover core pellet shot from a slingshot with the breach of angle marble.Under the situation of not inserting the angle key, angle marble is all fallen, be pressed in the whole rises of side pellet shot from a slingshot of its waist and the excircle that grip core pellet shot from a slingshot ejects lock core, lock core can freely be rotated at the cover in-core, after the angle key is inserted lock core, angle marble is by jack-up, a breach that embeds angle marble of side pellet shot from a slingshot, the other end falls back in the excircle that is lower than lock core, and then the side pellet shot from a slingshot hole that the part of cover core pellet shot from a slingshot enters lock core blocks lock core and cover core, lock core and cover core rotated synchronously unblank.
Because the mechanical processing process more complicated of side pellet shot from a slingshot and cover core pellet shot from a slingshot is necessary the structure of lock is transformed, it is better to make it easier processing and theftproof performance.
Summary of the invention
The purpose of this utility model is to provide easier processing of a kind of structure and the better Wrest and dial preventing lock of theftproof performance.
The utility model comprises lock body, lock core, angle marble hole, angle marble, cylinder side pellet shot from a slingshot hole, side pellet shot from a slingshot, angle key and spring; Lock core has keyhole, the angle marble hole communicates with keyhole, cylinder side pellet shot from a slingshot hole communicates with the angle marble hole, lock body side pellet shot from a slingshot hole is arranged in the lock body, between side pellet shot from a slingshot and the angle marble spherula is arranged, spherula contacts with the side pellet shot from a slingshot with angle marble respectively, and the side pellet shot from a slingshot has wedge angle near the outer wall of lock body one side.
According to further improvement of the utility model, lock body is having wedge angle near place, lock body side pellet shot from a slingshot hole.
According to further improvement of the utility model, there is depression in the stage casing of the wedge angle of side pellet shot from a slingshot.
According to further improvement of the utility model, also have briquetting in the lock body side pellet shot from a slingshot hole, the briquetting two ends contact with spring with the side pellet shot from a slingshot respectively.
According to further improvement of the utility model, lock core is to be made of internal cylinder that is nested together and outer lock core, and the side pellet shot from a slingshot is to be made of internal cylinder side pellet shot from a slingshot and outer lock core side pellet shot from a slingshot, and cylinder side pellet shot from a slingshot hole is to be made of internal cylinder side pellet shot from a slingshot hole and outer lock core side pellet shot from a slingshot hole; The both sides of internal cylinder side pellet shot from a slingshot contact with outer lock core side pellet shot from a slingshot with spherula respectively, and outer lock core side pellet shot from a slingshot has wedge angle near the outer wall of lock body one side.
According to further improvement of the utility model, lock body is having wedge angle near place, lock body side pellet shot from a slingshot hole.
According to further improvement of the utility model, there is depression in the stage casing of the wedge angle of outer lock core side pellet shot from a slingshot.
According to further improvement of the utility model, also have briquetting in the lock body side pellet shot from a slingshot hole, the briquetting two ends contact with spring with outer lock core side pellet shot from a slingshot respectively.
Advantage of the present utility model is:
1. the side pellet shot from a slingshot that replaces the double wedge type with the side pellet shot from a slingshot of spherula and rod shape makes processing easy, has improved the intensity of lock.
2. when the side pellet shot from a slingshot enters lock body side pellet shot from a slingshot hole, the wedge angle on the outer wall of side pellet shot from a slingshot is fastened by the wedge angle near place, lock body side pellet shot from a slingshot hole on the lock body, makes the wedge angle in the aperture in lock body side pellet shot from a slingshot hole slide into the chase the inside fastening of side pellet shot from a slingshot, and lock core just can't rotate.
3. there is depression in the stage casing of the wedge angle of side pellet shot from a slingshot, and wedge angle is fastened reliably, can slippage.
4. improved twin-lock cored structure inserts improper key and can produce the idle running effect, prevents that violence nature from unblanking.
Description of drawings
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
Fig. 1 is the axial sectional view that the utility model embodiment 1 does not insert key;
Fig. 2 is the radial cross-section that embodiment 1 does not insert key;
Fig. 3 is the axial sectional view after embodiment 1 inserts key;
Fig. 4 is the radial cross-section after embodiment 1 inserts key;
Fig. 5 is that the wedge angle of embodiment 1 side pellet shot from a slingshot when not inserting key and the wedge angle in lock body side pellet shot from a slingshot hole fasten schematic diagram;
Fig. 6 is the front view of the side pellet shot from a slingshot of embodiment 1;
Fig. 7 is the A-A sectional view of Fig. 6;
Fig. 8 is the front view of the side pellet shot from a slingshot of embodiment 2;
Fig. 9 is the B-B sectional view of Fig. 8;
Figure 10 is the axial sectional view that embodiment 3 does not insert key;
Figure 11 is the axial sectional view after embodiment 3 inserts key;
Figure 12 is the axial sectional view that embodiment 4 does not insert key;
Figure 13 is the C-C sectional view of Figure 12;
Figure 14 is the axial sectional view after embodiment 4 inserts key;
Figure 15 is the D-D sectional view of Figure 14.
The specific embodiment
Referring to Fig. 1～Fig. 7, among the embodiment 1, lock body 1, lock core 2 usefulness brass are made.Lock core 2 has the cross section to be roughly the keyhole 8 of " mountain " font, there are 5 along the axial aligning of lock core 2 and the angle marble hole 3 that communicates with keyhole 8 respectively, 1 angle marble 4 is respectively arranged in each angle marble hole 3, and its waist has hemispheric breach on the different position.Cylinder side pellet shot from a slingshot hole 5 includes 5 small sircle hole 22 and square grooves of communicating with 5 angle marble holes 3 respectively, accommodate side pellet shot from a slingshot 6 made of copper in the square groove, the shape of side pellet shot from a slingshot 6 is bar-shaped, neck at it is shaped on wedge angle 12 near the outer wall of lock body 1, wedge angle 12 extends along the long axis direction of side pellet shot from a slingshot 6, a chase 23 is formed on the bottom at wedge angle 12, and chase 23 is the twist irregularity shape; Make one section depression 14 in the stage casing of wedge angle 12, depression 14 is the breach (as Fig. 6) that mill out with the direction perpendicular to side pellet shot from a slingshot 6 outer walls, and breach accounts for 5/6ths of side pellet shot from a slingshot 6 length greatly, and breach makes 12 remaining two parts end to end of original wedge angle.1 spherula 11 is respectively arranged in each small sircle hole 22, and spherula 11 is steel balls, and steel ball is between angle marble 4 and the side pellet shot from a slingshot 6, and they contact with side pellet shot from a slingshot 6 with angle marble 3 simultaneously.Lock body 1 inboard has lock body side pellet shot from a slingshot hole 9, lock body side pellet shot from a slingshot hole 9 includes a notch and 2 blind holes 25, all be placed with spring 10 and briquetting 13 in 2 blind holes 25,2 briquettings 13 by 2 spring 10 roof pressures, and all contact, make side pellet shot from a slingshot 6 press to angle marble 4 to 5 steel balls with side pellet shot from a slingshot 6.Notch place near lock body side pellet shot from a slingshot hole 9 in lock body 1 makes two wedge angles 12, makes the same dovetail groove of notch shape, and when side pellet shot from a slingshot 6 entered lock body side pellet shot from a slingshot hole 9, any wedge angle 12 all can be cut in the chase 23 of side pellet shot from a slingshot 6 necks.During design, the degree of depth that should make the thickness of side pellet shot from a slingshot 6 add that the diameter of steel ball adds that the radius sum of angle marble 4 deducts the breach of angle marble 4 equals the radius of lock core 2, and makes the width of side pellet shot from a slingshot 6 should be less than the width of the notch in lock body side pellet shot from a slingshot hole 9.
Under the situation of not inserting key, 5 angle marbles 4 are by 5 spring 10 roof pressures, move on to extreme position on they are whole, 5 steel balls all can not enter the waist breach of angle marble 4, thereby eject side pellet shot from a slingshot 6 to the right, make side pellet shot from a slingshot 6 enter the lock body side pellet shot from a slingshot hole 9 of lock body 1, the chase 23 at side pellet shot from a slingshot 6 two ends is blocked by the wedge angle 12 in the lock body 1 side pellet shot from a slingshot 6 can not withdrawed from lock body side pellet shot from a slingshot hole 9, lock core 2 is connected with lock body 1, and lock core 2 just can not rotate.
When inserting inappropriate key, under opposite extreme situations, 1 steel ball by having only does not enter the waist breach of angle marble 4, this steel ball ejects side pellet shot from a slingshot 6 to the right and enters lock body side pellet shot from a slingshot hole 9, because this steel ball is in the position, next door, so being likely, side pellet shot from a slingshot 6 enters lock body side pellet shot from a slingshot hole 9 sideling, the existence of breach makes chase 23 remaining very short ends of side pellet shot from a slingshot 6 ends, it can enter lock body side pellet shot from a slingshot hole 9 fully and be blocked by the wedge angle 12 in lock body side pellet shot from a slingshot hole 9, at this moment no matter turn key to the left or to the right, the chase 23 of side pellet shot from a slingshot 6 ends all can be stuck in the lock body side pellet shot from a slingshot hole 9, and lock has not just been opened.
Under the situation of inserting suitable angle key 7, owing in the lock body side pellet shot from a slingshot hole 9 spring 10 and briquetting 13 are arranged, spring 10 applies pressure to briquetting 13, side pellet shot from a slingshot 6 is moved to the left and steel ball is pressed into the waist breach of angle marble 4, side pellet shot from a slingshot 6 withdraws from lock body side pellet shot from a slingshot hole 9, align with the excircle of lock core 2 just in the top of side pellet shot from a slingshot 6, rotational angle key 7 just can drive lock core 2 and rotate, and lock has just been opened.
Because side pellet shot from a slingshot 6 and steel ball have the mechanical strength more much higher than common spring, and the wedge angle 12 that the chase 23 of side pellet shot from a slingshot 6 can fasten lock body side pellet shot from a slingshot hole 9 makes the side pellet shot from a slingshot 6 can slippage, therefore it can withstand and insert the destructiveness that hard thing carries out by keyhole 8 and unblank, and the safety of lock is improved greatly.
Referring to Fig. 8 and Fig. 9, embodiment 2 is that with the difference of embodiment 1 shape of side pellet shot from a slingshot 6 is different.The depression 14 in the stage casing of the wedge angle 12 of side pellet shot from a slingshot 6 is to work it out by the mode that the position grinding in the stage casing of wedge angle 12 goes out chamfering (as Fig. 9), has equally to guarantee side pellet shot from a slingshot 6 no matter be the function that translation can both be blocked by the wedge angle 12 in the lock body 1 when entering lock body side pellet shot from a slingshot hole 9 or entering lock body side pellet shot from a slingshot hole 9 sideling.
Referring to Figure 10 and Figure 11, embodiment 3 provides another kind of improved procedure of the present utility model.Lock core 2 is to be made of internal cylinder 15 that is nested together and outer lock core 16, internal cylinder has internal cylinder side pellet shot from a slingshot hole 19 for 15 li, outer lock core has outer lock core side pellet shot from a slingshot hole 20 for 16 li, side pellet shot from a slingshot 6 is to be made of internal cylinder side pellet shot from a slingshot 17 and outer lock core side pellet shot from a slingshot 18, internal cylinder side pellet shot from a slingshot 17 is placed on 19 li in internal cylinder side pellet shot from a slingshot hole, outer lock core side pellet shot from a slingshot 18 is placed on 20 li in outer lock core side pellet shot from a slingshot hole, the both sides of internal cylinder side pellet shot from a slingshot 17 contact with outer lock core side pellet shot from a slingshot 18 with spherula 11 respectively, outer lock core side pellet shot from a slingshot 18 has wedge angle 12 near the outer wall of lock body 1 one sides, and lock body 1 is having wedge angle 12 near 9 places, lock body side pellet shot from a slingshot hole.When inserting suitable angle key 7,5 steel balls all enter the waist breach of angle marble 4, outer lock core side pellet shot from a slingshot 18 and internal cylinder side pellet shot from a slingshot 17 are pressed to by spring 10 and briquetting 13 together and are moved left, outer lock core side pellet shot from a slingshot 18 withdraws from lock body side pellet shot from a slingshot hole 9, the decomposition face of internal cylinder side pellet shot from a slingshot 17 and outer lock core side pellet shot from a slingshot 18 falls back in the excircle of internal cylinder 15, outer lock core side pellet shot from a slingshot 18 couples together internal cylinder 15 with outer lock core 16, rotational angle key 7 just drives internal cylinder 15 and outer lock core 16 rotation is synchronously unblanked.When inserting inappropriate key, 5 steel balls all can not enter the waist breach of angle marble 4, thereby eject internal cylinder side pellet shot from a slingshot 17 to the right, make the interface of internal cylinder side pellet shot from a slingshot 17 and outer lock core side pellet shot from a slingshot 18 just be in the contact surface of internal cylinder 15 and outer lock core 16, and then make outer lock core side pellet shot from a slingshot 18 enter the lock body side pellet shot from a slingshot hole 9 of lock body 1, the result is that outer lock core 16 and lock body 1 couple together, internal cylinder 15 can dally in outer lock core 16, has stopped to rely on other instruments to carry out technology unlocking and destructive approach of unblanking.
Referring to Figure 12～Figure 15, embodiment 4 uses as lock for motorcycle usually, the spring 10 that is characterized in roof pressure side pellet shot from a slingshot 6 moves on to cylinder side pellet shot from a slingshot hole 5 from 25 li of blind holes, correspondingly, set up two block pressur plates 30 and be used to block spring 10, pressing plate 30 is perpendicular to side pellet shot from a slingshot 6 and be installed on the circumferential surface of lock core 2.Hinder moving of side pellets shot from a slingshot 6 for fear of pressing plate 30, pressing plate 30 is installed in the relative position at depression 14 places of the wedge angle 12 of side pellet shot from a slingshot 6.In addition, the wedge angle 12 of side pellet shot from a slingshot 6 is monolateral, and accordingly, lock body 1 also is monolateral near the wedge angle 12 at 9 places, lock body side pellet shot from a slingshot hole, has possessed the feature and the function of side pellet shot from a slingshot 6 among above 3 embodiment so equally.
The utility model is adapted at various antitheft demanding occasions and uses.
Claims (8)
1. the lock of a Wrest and dial preventing comprises lock body (1), lock core (2), angle marble hole (3), angle marble (4), cylinder side pellet shot from a slingshot hole (5), side pellet shot from a slingshot (6), angle key (7) and spring (10); Lock core (2) has keyhole (8), and angle marble hole (3) communicate with keyhole (8), and cylinder side pellet shot from a slingshot hole (5) communicates with angle marble hole (3), and lock body side pellet shot from a slingshot hole (9) is arranged in the lock body (1); It is characterized in that: between side pellet shot from a slingshot (6) and the angle marble (4) spherula (11) is arranged, spherula (11) contacts with side pellet shot from a slingshot (6) with angle marble (4) respectively, and side pellet shot from a slingshot (6) has wedge angle (12) near the outer wall of lock body (1) one side.
2. according to the lock of the described Wrest and dial preventing of claim 1, it is characterized in that: lock body (1) is being located wedge angle (12) near lock body side pellet shot from a slingshot hole (9).
3. according to the lock of the described Wrest and dial preventing of claim 1, it is characterized in that: there is depression (14) in the stage casing of the wedge angle (12) of side pellet shot from a slingshot (6).
4. according to the lock of claim 1 or 2 or 3 described Wrest and dial preventings, it is characterized in that: lining, lock body side pellet shot from a slingshot hole (9) also has briquetting (13), and briquetting (13) two ends contact with spring (10) with side pellet shot from a slingshot (6) respectively.
5. according to the lock of the described Wrest and dial preventing of claim 1, it is characterized in that: lock core (2) is to be made of internal cylinder that is nested together (15) and outer lock core (16), side pellet shot from a slingshot (6) is to be made of internal cylinder side pellet shot from a slingshot (17) and outer lock core side pellet shot from a slingshot (18), and cylinder side pellet shot from a slingshot hole (5) is to be made of internal cylinder side pellet shot from a slingshot hole (19) and outer lock core side pellet shot from a slingshot hole (20); The both sides of internal cylinder side pellet shot from a slingshot (17) contact with outer lock core side pellet shot from a slingshot (18) with spherula (11) respectively, and outer lock core side pellet shot from a slingshot (18) has wedge angle (12) near the outer wall of lock body (1) one side.
6. according to the lock of the described Wrest and dial preventing of claim 5, it is characterized in that: lock body (1) is being located wedge angle (12) near lock body side pellet shot from a slingshot hole (9).
7. according to the lock of the described Wrest and dial preventing of claim 6, it is characterized in that: there is depression (14) in the stage casing of the wedge angle (12) of outer lock core side pellet shot from a slingshot (18).
8. according to the lock of claim 5 or 6 or 7 described Wrest and dial preventings, it is characterized in that: lining, lock body side pellet shot from a slingshot hole (9) also has briquetting (13), and briquetting (13) two ends contact with spring (10) with outer lock core side pellet shot from a slingshot (18) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064976 CN200949340Y (en) | 2006-09-27 | 2006-09-27 | Anti- twisting lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620064976 CN200949340Y (en) | 2006-09-27 | 2006-09-27 | Anti- twisting lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200949340Y true CN200949340Y (en) | 2007-09-19 |
Family
ID=38891883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620064976 Expired - Fee Related CN200949340Y (en) | 2006-09-27 | 2006-09-27 | Anti- twisting lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200949340Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413301A (en) * | 2016-07-13 | 2017-02-15 | 吴晓笑 | Novel electrical cabinet installed with movable electrical part |
| CN110182115A (en) * | 2018-02-22 | 2019-08-30 | 格瑞玛股份公司 | Carry bridge and the headrest with carrying bridge |
-
2006
- 2006-09-27 CN CN 200620064976 patent/CN200949340Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413301A (en) * | 2016-07-13 | 2017-02-15 | 吴晓笑 | Novel electrical cabinet installed with movable electrical part |
| CN106413301B (en) * | 2016-07-13 | 2018-12-14 | 江苏京沂电器有限公司 | A kind of Novel electrical cabinet being equipped with moveable electric component |
| CN110182115A (en) * | 2018-02-22 | 2019-08-30 | 格瑞玛股份公司 | Carry bridge and the headrest with carrying bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070919 Termination date: 20110927 |