CN204826901U - Complementary lock of pellet shot from a slingshot - Google Patents
Complementary lock of pellet shot from a slingshot Download PDFInfo
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- CN204826901U CN204826901U CN201520499480.0U CN201520499480U CN204826901U CN 204826901 U CN204826901 U CN 204826901U CN 201520499480 U CN201520499480 U CN 201520499480U CN 204826901 U CN204826901 U CN 204826901U
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- pellet
- lock
- spring
- complementation
- hole
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Abstract
The utility model provides a complementary lock of pellet shot from a slingshot, it includes lock body and cylindrical lock core, cylindrical lock core is arranged in in the lock body, just cylindrical lock core includes lock core hole and edge that the axial set up the lock core hole insert the radial pellet shot from a slingshot punch combination that sets up of N group that the direction arranged in proper order. Every group pellet shot from a slingshot punch combination includes that two are located relatively the first pellet shot from a slingshot hole of lock core hole both sides, each first pellet shot from a slingshot hole includes the aperture and the macropore of coaxial intercommunication, just the aperture intercommunication the lock core hole, the lock body be equipped with a plurality of with the second pellet shot from a slingshot hole of macropore one -to -one intercommunication. Except that N organized, two first pellet shot from a slingshot holes of at least a set of pellet shot from a slingshot punch combination are the corresponding first pellet shot from a slingshot structure, all the other two of respectively organizing the pellet shot from a slingshot punch combination of setting up respectively first pellet shot from a slingshot hole is a corresponding second pellet shot from a slingshot structure and the third pellet shot from a slingshot structure of setting up respectively. The utility model provides a complementary lock of pellet shot from a slingshot, pick -proof that can be better with prevent technical opening.
Description
Technical field
The utility model relates to electric vehicle engineering field, particularly relates to a kind of pellet complementation lock.
Background technology
We know, common cylinder lock is made up of lock core, lock body, pellet and spring, wherein, is provided with the marble hole of some groups of radial directions in lock core and lock body, this marble hole is communicated with the lock core hole be located on lock core, be provided with two pellets in each marble hole, spring is arranged in marble hole the one end being positioned at lock body, under nature, two pellets are pushed against on lock core hole by this spring, now, the contact surface of two pellets in each marble hole is positioned at lock core, and lock core can not rotate; After inserting the key matched, the end being positioned at the pellet of lock core is against on the corresponding alveolus of key, and the contact surface of two pellets in each marble hole is just overlapped with the fitting face between lock core and lock body, and lock core can rotate.
And in actual applications, we find this common cylinder lock pick-proof poor performance, and be easy to carry out skilled unlocking, namely people inject in lock core hole by using the unlocking tools such as iron wire the pellet stirred in marble hole, the contact surface of in each marble hole two pellets is made all to be positioned on the fitting face of lock core and lock body, stir the pellet in each marble hole one by one, after dialling the pellet in one of them marble hole good, rotate lock core, pellet in this marble hole can not be resetted, and then the pellet stirred in next marble hole, rotate lock core again, until the pellet in all marble holes is all dialled, lock just can be opened.
Utility model content
The purpose of this utility model there are provided a kind of pellet complementation lock, can better pick-proof and anti-technical unlocking.
The utility model is achieved in that
A kind of pellet complementation lock, described pellet complementation lock comprises lock body and lock cylinder, described lock cylinder is placed in described lock body, and described lock cylinder comprises the lock core hole axially arranged and the marble hole group arranged along the N group radial direction that the direction of insertion of described lock core hole is arranged in order, wherein, N is positive integer; Often organize marble hole group and comprise the first marble hole that two are located at described lock core hole both sides relatively, first marble hole described in each comprises aperture and the macropore of coaxial communication, and described aperture is communicated with described lock core hole, described lock body is provided with the second marble hole that some and described macropore one_to_one corresponding is communicated with; Except N group, two the first marble holes of at least one group of marble hole group respectively correspondence arrange one first billiards structure, described in each, the first billiards structure comprises the first pellet, first pellet described in each comprise connect successively the first bullet portion, first step portion and the first projectile tail portion, the diameter in described first step portion is greater than the diameter of described aperture and is less than the diameter of described macropore, and the degree of depth of described macropore equals the length sum in described stage portion and described projectile tail portion just; All the other respectively group marble hole groups two described first marble holes respectively correspondence one second billiards structure and one the 3rd billiards structure are set, second billiards structure described in each comprises the second pellet and the second spring, 3rd billiards structure described in each comprises the 3rd pellet and the 3rd spring, the length of described second pellet is greater than the length of described 3rd pellet, and the length sum of described second pellet and described 3rd pellet is equal to or less than the external diameter of described lock cylinder, described second spring is little power spring, and described second spring is spring energetically.
As the improvement of above-mentioned pellet complementation lock, be crisscross arranged in " ten " word between two adjacent groups marble hole group between two.
As the improvement of above-mentioned pellet complementation lock, first billiards structure described in each also comprises the first spring and the first spring capping, described first spring housing is located in described first projectile tail portion, and being located between described first spring capping and described first step portion, described first spring capping is installed in the edge of corresponding described macropore.
As the improvement of above-mentioned pellet complementation lock, described in each, the second billiards structure also comprises the second spring capping, and described in each, the 3rd billiards structure also comprises the 3rd spring capping; Second pellet described in each comprise connect successively the second bullet portion, second step portion and the second projectile tail portion, the 3rd pellet described in each comprise connect successively triplet portion, the 3rd stage portion and the 3rd projectile tail portion; The diameter in described second step portion is greater than the diameter of described aperture and is less than the diameter of described macropore, described second spring housing is located in described second projectile tail portion, and being located between described second spring capping and described second step portion, described second spring capping is installed in the edge of corresponding described macropore; The diameter of described 3rd stage portion is greater than the diameter of described aperture and is less than the diameter of described macropore, described 3rd spring housing is located in described 3rd projectile tail portion, and being located between described 3rd spring capping and described 3rd stage portion, described 3rd spring capping is installed in the edge of corresponding described macropore.
As the improvement of above-mentioned pellet complementation lock, the front end of described lock cylinder is provided with stiff sheet layer, and described stiff sheet layer is fixed on the front-end surface of described lock cylinder by two stiff sheet pins.
As the improvement of above-mentioned pellet complementation lock, the rear end of described lock cylinder is provided with poke rod, and described poke rod is stirred lever pin by one and to be fixed with the rear end of described lock cylinder and to be connected.
As the improvement of above-mentioned pellet complementation lock, described lock body is also provided with two fixed pin holes, and described lock cylinder is fixed in described lock body by installing two steady pins by described two fixed pin holes.
As the improvement of above-mentioned pellet complementation lock, described pellet complementation lock also comprises a rotary positioning structure, described rotary positioning structure comprises positioning ball and retainer spring, the aperture sealing of the first marble hole described in forms sealed end, described retainer spring is located between described sealed end and described positioning ball, and described lock body is provided with the locating hole suitable with described positioning ball.
As the improvement of above-mentioned pellet complementation lock, described lock body is also provided with the keyhole suitable with described lock core hole, and the middle part of described keyhole is symmetrical arranged two arc gaps.
The beneficial effects of the utility model are: the pellet complementation lock that the utility model provides, and its lock cylinder comprises N group corresponding the first marble hole being located at lock core hole both sides between two, and its lock body is provided with some the second marble holes be communicated with this first marble hole one_to_one corresponding.Two described first marble holes of many groups marble hole group respectively correspondence arrange one second billiards structure and one the 3rd billiards structure, reach by both elastic force difference the object that the complementation of this pellet locks.In addition, except N group, two the first marble holes of at least one group of marble hole group respectively correspondence arrange one first billiards structure, if make this pellet complementation lock insert with it unmatched key or instrument time, the first pellet be oppositely arranged between two can open and reach in the second corresponding marble hole, make this pellet complementation lock be in locking state, visible, this pellet complementation lock can better pick-proof and anti-technical unlocking.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the Facad structure schematic diagram of a kind of preferred embodiment of the utility model pellet complementation lock.
Fig. 2 is the Facad structure schematic diagram of the lock core of the complementation of pellet shown in Fig. 1 lock.
Fig. 3 is for the complementation of pellet shown in Fig. 1 lock is along the sectional structure schematic diagram of A-A hatching.
Fig. 4 is for the complementation of pellet shown in Fig. 1 lock is along the sectional structure schematic diagram of B-B hatching.
Fig. 5 is the partial structurtes schematic diagram of the complementation of pellet shown in Fig. 3 lock.
Fig. 6 is for the complementation of pellet shown in Fig. 3 lock is along the sectional structure schematic diagram of C-C hatching.
Fig. 7 is the locking state schematic diagram of the complementation of pellet shown in Fig. 6 lock.
Fig. 8 is the plane structure schematic diagram of the utility model first pellet.
Fig. 9 is the plane structure schematic diagram of the utility model second pellet.
Figure 10 is the plane structure schematic diagram of the utility model the 3rd pellet.
Figure 11 is the opening schematic diagram of the complementation of pellet shown in Fig. 3 lock.
Figure 12 is the lock core rotational positioning view of the complementation of pellet shown in Fig. 4 lock.
Figure 13 is the structural representation of the key of the complementary phase-locked adaptation of pellet shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2 and shown in Fig. 5, the present embodiment provides a kind of pellet complementation lock 1.Described pellet complementation lock 1 comprises lock cylinder 11 and lock body 12, and described lock cylinder 11 is placed in described lock body 12.Described lock cylinder 11 comprises the lock core hole 111 axially arranged and the marble hole group arranged along the N group radial direction that the direction of insertion of described lock core hole 111 is arranged in order, and wherein, N is positive integer.Often organize marble hole group and comprise the first marble hole 112 that two are located at described lock core hole 111 both sides relatively, first marble hole 112 described in each comprises aperture 1121 and the macropore 1122 of coaxial communication, described aperture 1121 is communicated with described lock core hole 111, and described lock body 12 is provided with the second marble hole 121 that some and described macropore 1122 one_to_one corresponding is communicated with.
In the present embodiment, as shown in Fig. 3, Fig. 4 and Fig. 6, be crisscross arranged in " ten " word between two adjacent groups marble hole group between two, and two described first marble holes 112 of many group marble hole groups respectively correspondence one first billiards structure 13 is set.First billiards structure 13 described in each comprises the first pellet 131, first spring 132 and the first spring capping 133.As shown in Figure 8, the first pellet 131 described in each comprise connect successively the first bullet portion 1311, first step portion 1312 and the first projectile tail portion 1313.As shown in Figures 3 and 4, the diameter in described first step portion 1312 is greater than the diameter of described aperture 1121 and is less than the diameter of described macropore 1122, described first spring 132 is set in described first projectile tail portion 1313, and being located between described first spring capping 133 and described first step portion 1312, described first spring capping 133 is installed in the edge of corresponding described macropore 1122.In addition, the degree of depth of described macropore 1122 equals the length sum in described first step portion 1312 and described first projectile tail portion 1313 just, when making described first pellet 131 normally be placed in described first marble hole 112, described first pellet 131 can not expose to outside described lock cylinder 11.Now, as shown in Figure 6, described first pellet 131 blocks described lock core hole 111 jointly between two, now, if with when opening with the unmatched instrument of key, as shown in Figure 7, described first pellet 131 can open and reach in described second marble hole 121 corresponding with it in described lock body 12 between two, makes described pellet complementation lock 1 be in locking state, visible, described pellet complementation lock 1 pick-proof, and be difficult to carry out anti-technical opening.In actual applications, as long as we meet except N group marble hole group, two described first marble holes 112 of at least one group of marble hole group respectively correspondence are provided with the first billiards structure 13 described in, can ensure that described pellet complementation lock 1 can better pick-proof and anti-technical unlocking, therefore, to those skilled in the art, the group number and the position that are provided with the marble hole group of described first billiards structure 13 can carry out suitably regulating to increase the safety factor that the complementation of described pellet locks 1 further according to actual needs, to any distortion done by this, all belong to the scope that this case is protected.
As shown in Figure 3, all the other two described first marble holes 112 respectively organizing marble hole group respectively correspondence one second billiards structure 14 and one the 3rd billiards structure 15 is set.Second billiards structure 14 described in each comprises the second pellet 141, second spring 142 and the second spring capping 143, and the 3rd billiards structure 15 described in each comprises the 3rd pellet 151, the 3rd spring 152 and the 3rd spring capping 153.Similar to the structure of described first pellet 131, as shown in FIG. 9 and 10, second pellet 141 described in each comprise connect successively the second bullet portion 1411, second step portion 1412 and the second projectile tail portion 1413, the 3rd pellet 151 described in each comprise connect successively triplet portion 1511, the 3rd stage portion 152 and the 3rd projectile tail portion 1513.Same, as shown in Figure 3, the diameter in described second step portion 1412 is greater than the diameter of described aperture 1121 and is less than the diameter of described macropore 1122, described second spring 142 is set in described second projectile tail portion 1413, and being located between described second spring capping 143 and described second step portion 1412, described second spring capping 143 is installed in the edge of corresponding described macropore 1122.The diameter of described 3rd stage portion 1512 is greater than the diameter of described aperture 1121 and is less than the diameter of described macropore 1122, described 3rd spring 152 is set in described 3rd projectile tail portion 1513, and being located between described 3rd spring capping 153 and described 3rd stage portion 1512, described 3rd spring capping 153 is installed in the edge of corresponding described macropore 1122.In addition, the length of described second pellet 141 is greater than the length of described 3rd pellet 151, and described second pellet 141 and the length sum of described 3rd pellet 151 are equal to or less than the external diameter of described circumferential lock core 11.Described second spring 142 is little power spring, described 3rd spring 152 is spring energetically, so, elastic force due to described second spring 142 is less than the elastic force of described 3rd spring 143, when described lock core hole 111 does not insert key, as shown in Figure 3, described second pellet 142 can be shifted onto outside described lock cylinder 11 by described 3rd pellet 152, and enter in described second marble hole 121 corresponding with it in described lock body 12, reach the object locked.As shown in figure 11, when described lock core hole 111 inserts the key matched, all first pellets 131, described second pellet 141 and described 3rd pellet 151 all reset in described lock cylinder 11, be separated, be now in opening with described lock body 12.
In addition; as shown in Figures 3 and 4, the front end of described lock cylinder 11 is provided with stiff sheet layer 113, and described stiff sheet layer 113 is fixed on the front-end surface of described lock cylinder 11 by two stiff sheet pins 114; by the setting of this stiff sheet layer 113, the protection of better pick-proof can be played to described lock cylinder 11.The rear end of described lock cylinder 11 is provided with poke rod 115, and described poke rod 115 is stirred lever pin 116 by one and to be fixed with the rear end of described lock cylinder 11 and to be connected, and described poke rod 115 can play the effect of transmission locking mechanism (not shown).As shown in Figure 5, described lock body 12 is also provided with two fixed pin holes 122, and as shown in Figures 3 and 4, described lock cylinder 11 is fixed in described lock body 12 by installing two steady pins 117 by described two fixed pin holes 122.As shown in Fig. 4 and Figure 12, described pellet complementation lock 1 also comprises a rotary positioning structure 16, described rotary positioning structure 16 comprises positioning ball 161 and retainer spring 162, the aperture 1121 of the first marble hole 112 described in seals and forms sealed end, described retainer spring 162 is located between described sealed end and described positioning ball 161, and described lock body 12 is provided with the locating hole 123 suitable with described positioning ball 161.By the setting of described rotary positioning structure 16 and described locating hole 123, rotational positioning when described pellet complementation lock 1 is opened or locks can be contributed to.As shown in Figure 1, described lock body 12 is also provided with the keyhole 124 suitable with described lock core hole 111, and the middle part of described keyhole 124 is symmetrical arranged two arc gaps 1241.As shown in figure 13, the middle part that 1 suitable key 2 is locked in the complementation of each and described pellet is all provided with breach 21, and the arc radius of arc gap 1241 described in two can determine the size of described breach 21, therefore, by the setting of arc gap described in two 1241, pick-proof effect can be played.In addition, described keyhole 124, by after heat treatment stiffened, can play good anti-drilling effect.
The pellet complementation lock that the present embodiment provides, its lock cylinder comprises N group corresponding the first marble hole being located at lock core hole both sides between two, and its lock body is provided with some the second marble holes be communicated with this first marble hole one_to_one corresponding.Two described first marble holes of many groups marble hole group respectively correspondence arrange one second billiards structure and one the 3rd billiards structure, reach by both elastic force difference the object that the complementation of this pellet locks.In addition, except N group, two the first marble holes of at least one group of marble hole group respectively correspondence arrange one first billiards structure, if make this pellet complementation lock insert with it unmatched key or instrument time, the first pellet be oppositely arranged between two can open and reach in the second corresponding marble hole, make this pellet complementation lock be in locking state, visible, this pellet complementation lock can better pick-proof and anti-technical unlocking.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a pellet complementation lock, it is characterized in that, described pellet complementation lock comprises lock body and lock cylinder, described lock cylinder is placed in described lock body, and described lock cylinder comprises the lock core hole axially arranged and the marble hole group arranged along the N group radial direction that the direction of insertion of described lock core hole is arranged in order, wherein, N is positive integer; Often organize marble hole group and comprise the first marble hole that two are located at described lock core hole both sides relatively, first marble hole described in each comprises aperture and the macropore of coaxial communication, and described aperture is communicated with described lock core hole, described lock body is provided with the second marble hole that some and described macropore one_to_one corresponding is communicated with; Except N group, two the first marble holes of at least one group of marble hole group respectively correspondence arrange one first billiards structure, described in each, the first billiards structure comprises the first pellet, first pellet described in each comprise connect successively the first bullet portion, first step portion and the first projectile tail portion, the diameter in described first step portion is greater than the diameter of described aperture and is less than the diameter of described macropore, and the degree of depth of described macropore equals the length sum in described stage portion and described projectile tail portion just; All the other respectively group marble hole groups two described first marble holes respectively correspondence one second billiards structure and one the 3rd billiards structure are set, second billiards structure described in each comprises the second pellet and the second spring, 3rd billiards structure described in each comprises the 3rd pellet and the 3rd spring, the length of described second pellet is greater than the length of described 3rd pellet, and the length sum of described second pellet and described 3rd pellet is equal to or less than the external diameter of described lock cylinder, described second spring is little power spring, and described second spring is spring energetically.
2. pellet complementation lock as claimed in claim 1, is characterized in that, be crisscross arranged between two between two adjacent groups marble hole group in " ten " word.
3. pellet complementation lock as claimed in claim 2, it is characterized in that, first billiards structure described in each also comprises the first spring and the first spring capping, described first spring housing is located in described first projectile tail portion, and being located between described first spring capping and described first step portion, described first spring capping is installed in the edge of corresponding described macropore.
4. pellet complementation lock as claimed in claim 3, it is characterized in that, described in each, the second billiards structure also comprises the second spring capping, and described in each, the 3rd billiards structure also comprises the 3rd spring capping; Second pellet described in each comprise connect successively the second bullet portion, second step portion and the second projectile tail portion, the 3rd pellet described in each comprise connect successively triplet portion, the 3rd stage portion and the 3rd projectile tail portion; The diameter in described second step portion is greater than the diameter of described aperture and is less than the diameter of described macropore, described second spring housing is located in described second projectile tail portion, and being located between described second spring capping and described second step portion, described second spring capping is installed in the edge of corresponding described macropore; The diameter of described 3rd stage portion is greater than the diameter of described aperture and is less than the diameter of described macropore, described 3rd spring housing is located in described 3rd projectile tail portion, and being located between described 3rd spring capping and described 3rd stage portion, described 3rd spring capping is installed in the edge of corresponding described macropore.
5. pellet complementation lock as claimed in claim 4, it is characterized in that, the front end of described lock cylinder is provided with stiff sheet layer, and described stiff sheet layer is fixed on the front-end surface of described lock cylinder by two stiff sheet pins.
6. pellet complementation lock as claimed in claim 5, it is characterized in that, the rear end of described lock cylinder is provided with poke rod, and described poke rod is stirred lever pin by one and to be fixed with the rear end of described lock cylinder and to be connected.
7. pellet complementation lock as claimed in claim 6, it is characterized in that, described lock body is also provided with two fixed pin holes, and described lock cylinder is fixed in described lock body by installing two steady pins by described two fixed pin holes.
8. pellet complementation lock as claimed in claim 7, it is characterized in that, described pellet complementation lock also comprises a rotary positioning structure, described rotary positioning structure comprises positioning ball and retainer spring, the aperture sealing of the first marble hole described in forms sealed end, described retainer spring is located between described sealed end and described positioning ball, and described lock body is provided with the locating hole suitable with described positioning ball.
9. pellet complementation lock as claimed in claim 8, it is characterized in that, described lock body is also provided with the keyhole suitable with described lock core hole, and the middle part of described keyhole is symmetrical arranged two arc gaps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499480.0U CN204826901U (en) | 2015-07-10 | 2015-07-10 | Complementary lock of pellet shot from a slingshot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499480.0U CN204826901U (en) | 2015-07-10 | 2015-07-10 | Complementary lock of pellet shot from a slingshot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204826901U true CN204826901U (en) | 2015-12-02 |
Family
ID=54684516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520499480.0U Expired - Fee Related CN204826901U (en) | 2015-07-10 | 2015-07-10 | Complementary lock of pellet shot from a slingshot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204826901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989181A (en) * | 2015-07-10 | 2015-10-21 | 陈锦春 | Ball complementary lock |
-
2015
- 2015-07-10 CN CN201520499480.0U patent/CN204826901U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989181A (en) * | 2015-07-10 | 2015-10-21 | 陈锦春 | Ball complementary lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151202 Termination date: 20180710 |