CN205531725U - Prevent brokenly tearing open spacing tapered end - Google Patents
Prevent brokenly tearing open spacing tapered end Download PDFInfo
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- CN205531725U CN205531725U CN201620294560.7U CN201620294560U CN205531725U CN 205531725 U CN205531725 U CN 205531725U CN 201620294560 U CN201620294560 U CN 201620294560U CN 205531725 U CN205531725 U CN 205531725U
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Abstract
Prevent brokenly tearing open spacing tapered end is including lock core, sleeve and return subassembly, be equipped with key groove, inside pins hole, left mounting hole and right mounting hole on the lock core, last lock core hole and the outside pin hole of being equipped with of sleeve, lock core movable mounting is in sleeve's lock core hole, the return subassembly reaches the symmetry and installs the right end cap in right mounting hole, right spring, right pellet shot from a slingshot including installing the left end cap in left mounting hole, left spring, left pellet shot from a slingshot in proper order. Left and right mounting hole is the shoulder hole, and left and right mounting hole all contains large aperture section and aperture footpath section from lock core outside surface to lock core inside in proper order, left and right pellet shot from a slingshot all is the ladder axiform, and both one end are big footpath section, and the other end is the path section, and the diameter of the big footpath of left pellet shot from a slingshot section suits with the aperture of left mounting hole large aperture section, and the diameter of the big footpath of right pellet shot from a slingshot section suits with the aperture of right mounting hole large aperture section. The utility model discloses it can be strengthened to compare current tapered end theftproof performance, anti -destructive.
Description
Technical field
This utility model relates to the tapered end parts of spring lock, a kind of spacing tapered end of anti-orcible entry.
Background technology
The tapered end modular construction of the most common spring lock as shown in Figure 6,7, including lock core set 5 be located at lock core and put
Lock core 6 in lock core hole.It is provided with spring 71, tack pellet 72 and cup head in the marble hole of lock core set and the marble hole of lock core
Pellet 73, blocks the bullet in lock core sleeving marble hole and lock core by plug by spring 71, tack pellet 72 and cup head pellet 73
In sub-aperture.Spring 81 and hoodle 82 it is separately installed with, by plug by spring 81 and bullet in the spacing hole of key slot 61 both sides
Pearl 82 blocks in spacing hole, and spring 81 and hoodle 82 are used for limiting cup head pellet 73 and move down, and rely on cup head pellet
73 limit lock core 6 rotates.
The tapered end of this structure has the following disadvantages:
1, in the latched condition, owing to the hoodle 82 distance of stretch out and draw back in spacing hole is the shortest, and spacing hole both sides are symmetrical and
Centre, again across key slot, therefore exists for bigger room between two spacing holes.When there being foreign body to stir, hoodle 82 is easy
Under the effect of spring 81 elastic force, jump to the outside of spacing hole, thus block key slot, make key normally to unblank.
2, in the lockout condition, spring 81 some can be exposed in key slot, if the steel wire that end is hook-type is stretched
Enter and key slot 61 is easy to ticked by spring 81, do not have the support of spring 81, hoodle 82 to retract in spacing hole, cup head bullet
Son 73 does not has the support of hoodle 82 to fall the most therewith, then stirs cup head pellet 73 with foreign body, makes cup head pellet 73 upper surface
When falling to the intersection of lock core sleeving marble hole and lock core marble, lock core is the most rotatable.
In sum, the tapered end anti-damage performance of this structure is poor, and theftproof performance is poor.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of spacing tapered end of anti-orcible entry.It solves
Existing tapered end anti-damage performance and the problem of theftproof performance difference.
The technical solution of the utility model is: the spacing tapered end of anti-orcible entry, including lock core, lock core set and return assembly；
Lock core is provided with key slot, interior marble hole, left installing hole and right installing hole；Interior marble hole is through from lock core outer surface
To key slot, left and right installing hole is symmetrically arranged at the both sides of interior marble hole, left and right installing hole respectively from interior marble hole with
The intersection of key slot is through to lock core outer surface；Lock core puts and is provided with lock core hole and outer marble hole；The outer marble hole of lock core set
The most corresponding with the interior marble hole of lock core；
Lock core is movably arranged in the lock core hole of lock core set；
In the lockout condition, interior marble hole connects with outer marble hole, is sequentially arranged with stifled in outer marble hole and interior marble hole
Head, upper spring, upper pellet A and upper pellet B, upper plug head is used for closing outer marble hole；
Left plug that return assembly includes being sequentially arranged in left installing hole, left spring, left pellet, and it is symmetrically mounted on the right side
Right plug in installing hole, right spring, right pellet；Left plug and right plug are respectively used to close left installing hole and right installing hole；
Left and right installing hole is shoulder hole, and left and right installing hole the most all comprises macropore from lock core appearance inside lock core
Footpath section and small-bore section；Left and right pellet is all in multidiameter shape, and both one end are big footpath section, and the other end is path section, and left pellet is big
The diameter of footpath section adapts with the aperture of left installing hole large aperture section, the diameter of right pellet big footpath section and right installing hole large aperture section
Aperture adapt.
The further technical scheme of this utility model is: the diameter of left pellet path section and the hole of left installing hole small-bore section
Footpath adapts, and the diameter of right pellet path section adapts with the aperture of right installing hole small-bore section.
This utility model further technical scheme is: upper pellet B is multidiameter shape, and its one end is big footpath section, another
End is path section, and the diameter of its big footpath section and the aperture of interior marble hole adapt, the diameter of its path section and the hole of outer marble hole
Footpath adapts；Accordingly, the aperture of interior marble hole is more than the aperture of outer marble hole.
This utility model further technical scheme is: the termination of left and right pellet is the most spherically.
This utility model further technical scheme is: the termination of upper pellet B is spherically.
This utility model compared with prior art has the advantage that
1, upper pellet B equal multidiameter shape, the aperture of interior marble hole is more than the aperture of outer marble hole.This structure can make lock core exist
Under the state of locking, inside and outside marble hole is connected and forms one " shoulder hole ", its movable model in " shoulder hole " of upper pellet B
Enclose and be restricted, when the step surface of upper pellet B props up the step surface of " shoulder hole " just cannot again on lift, i.e. going up pellet B will not
Pushed by foreign body entirety lifting in the outer marble hole of lock core set, compare existing tapered end theftproof performance and strengthened.
2, left and right installing hole is shoulder hole, and left and right pellet is all in multidiameter shape.No matter this structure ensure that at which kind of
In the case of, the range of activity of left and right pellet is limited in left and right installing hole, when the step surface of left and right pellet props up left and right
Range has the most been reached, it is impossible to continuing to move along, the most left and right pellet will not be ticked by foreign body during the step surface of installing hole
Come, also will not be fiddled with by foreign body and leap up outside left and right installing hole, and then blocking key slot, compare existing tapered end anti-destructive
Can get a promotion.
3, left and right installing hole certain angle each other, and it is shoulder hole.Thus key slot insert after foreign body can not by left,
Right pellet is stirred the most continuously.
4, the termination of left and right pellet is sphere, inserts the sphere being pressed in left and right pellet termination when key slot steals lock with foreign body
On easily skid, and cannot increase, by left and right pellet with pressing at present, the difficulty stealing lock.
Below in conjunction with figure and embodiment, this utility model is further described.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation under unlocking condition；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is this utility model structural representation in the lockout condition；
Fig. 4 is the B-B sectional view of Fig. 3；
Fig. 5 is the assembling structural representation of lock core and lock core set；
Fig. 6 is existing cylinder lock modular construction schematic diagram；
Fig. 7 is the C-C sectional view of Fig. 6.
Detailed description of the invention
Embodiment 1:
As Figure 1-5, the spacing tapered end of anti-orcible entry, including lock core 1, lock core set 2 and return assembly.
Lock core 1 is provided with 12, five left installing holes 13 of the interior marble hole of key slot 11, five and five right installing holes 14.In
Marble hole 12 is through to key slot 11 from lock core outer surface.Left and right installing hole is symmetrically arranged at the both sides of interior marble hole 12,
Left and right installing hole is through to lock core outer surface with the intersection of key slot 11 from interior marble hole 12 respectively.Left and right installing hole is
Shoulder hole, left and right installing hole the most all comprises large aperture section and small-bore section from lock core 1 appearance towards lock core 1 is internal.
Lock core set 2 is provided with lock core hole and five outer marble holes 22.Outer marble hole 22 is mutual with the interior marble hole 12 of lock core 1
Corresponding.
Lock core 1 is movably arranged in the lock core hole of lock core set 2.
In the lockout condition, interior marble hole 12 connects with outer marble hole 22, in outer marble hole 22 and interior marble hole 12 successively
Equipped with for closing the upper plug head 31 of outer marble hole, upper spring 32, upper pellet A33 and upper pellet B34.
Left plug 41 that return assembly includes being sequentially arranged in left installing hole 13, left spring 42, left pellet 43, and symmetrical
It is arranged on the right plug 44 in right installing hole 14, right spring 45, right pellet 46.Left plug 41 and right plug 44 are respectively used to close
Left installing hole 13 and right installing hole 14.Left and right pellet is all in multidiameter shape, and both one end are big footpath section, and the other end is path section,
The diameter of left pellet 43 big footpath section adapts with the aperture of left installing hole 13 large aperture section, and the diameter of right pellet 46 big footpath section is with right
The aperture of installing hole 14 large aperture section adapts.
Preferably, upper pellet B34 is multidiameter shape, and its one end is big footpath section, and the other end is path section, the diameter of its big footpath section
Adapting with the aperture of interior marble hole 12, the diameter of its path section adapts with the aperture of outer marble hole 22；Accordingly, interior pellet
The aperture in hole 12 is more than the aperture of outer marble hole 22.
Preferably, the diameter of left pellet 43 path section adapts with the aperture of left installing hole 13 small-bore section, and right pellet 46 is little
The diameter of footpath section adapts with the aperture of right installing hole 14 small-bore section.
Preferably, the termination of left and right pellet is the most spherically.
Preferably, the termination of upper pellet B34 is spherically.
In this utility model " big footpath section " and " path section ", " large aperture section " and " small-bore section ", in these two pair name
" large and small " is relative concept, does not play concrete restriction effect, the diameter of the diameter ＞ path section of big footpath section, large aperture
The aperture of ＞ small-bore, the aperture section of section.
Sketching principle of the present utility model: in the lockout condition, left and right pellet closes respectively under the effect of left and right spring
Pellet B34 on power pushing tow, so that upper pellet B34 and the upper contact surface of pellet A33 mutually stagger with the wall surface of the hole of lock core hole, now
Lock core 1 cannot rotate in lock core hole.
Under unlocking condition, left and right pellet is all extruded by key and retracts in left and right installing hole respectively, upper pellet B34 with
The teeth form shape of key by jacking or whereabouts.Now, the contact surface of upper pellet B34 and upper pellet A33 and the hole wall of lock core hole
Face is concordant, and lock core 1 can be driven by key and rotate in lock core hole.
Claims (5)
- The spacing tapered end of the most anti-orcible entry, including lock core (1), lock core set (2) and return assembly；Lock core (1) is provided with key slot (11), interior marble hole (12), left installing hole (13) and right installing hole (14)；Interior marble hole (12) through to key slot (11) from lock core outer surface, left and right installing hole is symmetrically arranged at the both sides of interior marble hole (12), Left and right installing hole is through to lock core outer surface from the intersection of interior marble hole (12) Yu key slot (11) respectively；On lock core set (2) It is provided with lock core hole and outer marble hole (22)；The outer marble hole (22) of lock core set (2) is the most right with the interior marble hole (12) of lock core (1) Should；Lock core (1) is movably arranged in the lock core hole of lock core set (2)；In the lockout condition, interior marble hole (12) connects with outer marble hole (22), in outer marble hole (22) and interior marble hole (12) Being sequentially arranged with upper plug head (31), upper spring (32), upper pellet A (33) and upper pellet B (34), upper plug head (31) is used for closing outer bullet Sub-aperture；Left plug (41) that return assembly includes being sequentially arranged in left installing hole (13), left spring (42), left pellet (43), and It is symmetrically mounted on the right plug (44) in right installing hole (14), right spring (45), right pellet (46)；Left plug (41) and right plug (44) it is respectively used to close left installing hole (13) and right installing hole (14)；It is characterized in that: left and right installing hole is shoulder hole, left and right installing hole depends on towards lock core (1) is internal from lock core (1) appearance Secondary all comprise large aperture section and small-bore section；Left and right pellet is all in multidiameter shape, and both one end are big footpath section, and the other end is little Footpath section, the diameter of left pellet (43) big footpath section adapts with the aperture of left installing hole (13) large aperture section, the big footpath of right pellet (46) The diameter of section adapts with the aperture of right installing hole (14) large aperture section.
- The spacing tapered end of anti-orcible entry the most as claimed in claim 1, is characterized in that: the diameter of left pellet (43) path section and left installation The aperture of hole (13) small-bore section adapts, the diameter of right pellet (46) path section and the aperture of right installing hole (14) small-bore section Adapt.
- The spacing tapered end of anti-orcible entry the most as claimed in claim 1 or 2, is characterized in that: upper pellet B (34) is in multidiameter shape, one End is big footpath section, and the other end is path section, and the diameter of its big footpath section and the aperture of interior marble hole (12) adapt, its path section Diameter adapts with the aperture of outer marble hole (22)；Accordingly, the aperture of interior marble hole (12) is more than the hole of outer marble hole (22) Footpath.
- The spacing tapered end of anti-orcible entry the most as claimed in claim 3, is characterized in that: the termination of left and right pellet is the most spherically.
- The spacing tapered end of anti-orcible entry the most as claimed in claim 4, is characterized in that: the termination of upper pellet B (34) is spherically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294560.7U CN205531725U (en) | 2016-04-11 | 2016-04-11 | Prevent brokenly tearing open spacing tapered end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294560.7U CN205531725U (en) | 2016-04-11 | 2016-04-11 | Prevent brokenly tearing open spacing tapered end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205531725U true CN205531725U (en) | 2016-08-31 |
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ID=56791070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620294560.7U Active CN205531725U (en) | 2016-04-11 | 2016-04-11 | Prevent brokenly tearing open spacing tapered end |
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| Country | Link |
|---|---|
| CN (1) | CN205531725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649415A (en) * | 2016-04-11 | 2016-06-08 | 钟积桥 | Limit lock with function of preventing forcible entry |
-
2016
- 2016-04-11 CN CN201620294560.7U patent/CN205531725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649415A (en) * | 2016-04-11 | 2016-06-08 | 钟积桥 | Limit lock with function of preventing forcible entry |
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| GR01 | Patent grant |