CN204402170U - The two-sided four recessed tooth locksets in limit - Google Patents
The two-sided four recessed tooth locksets in limit Download PDFInfo
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- CN204402170U CN204402170U CN201420772870.6U CN201420772870U CN204402170U CN 204402170 U CN204402170 U CN 204402170U CN 201420772870 U CN201420772870 U CN 201420772870U CN 204402170 U CN204402170 U CN 204402170U
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Abstract
The utility model relates to a kind of two-sided four recessed tooth locksets in limit.It solve the problems such as existing lockset mutual opening rate is high.Comprise tubular lock core body, key body, recessed groove, recessed groove both sides are respectively equipped with some lock denticles and lock denticle shifts to install one by one, lock core body is provided with successively some installation through holes, the blind round hole that through hole two ends are respectively equipped with mutual dislocation setting is installed, each is installed in through hole and is equipped with a lock sheet groups, each lock sheet groups includes two locking plate bodies, locking plate body side is provided with the outer denticle being positioned at blind round hole, the lockhole inserted for key body is provided with in locking plate body, be provided with inside lockhole and the inner tooth body locked denticle and lean, and inner tooth body shifts to install, elastic support structure is provided with in lock core body.The advantage of this two-sided four recessed tooth locksets in limit is: structure is simple, good stability, and intensity is high, and key is two-sided all to be had asymmetric internal tooth this lockset is not easily imitated, and mutual opening rate is low.
Description
Technical field
The utility model belongs to lockset equipment technical field, especially relates to a kind of two-sided four recessed tooth locksets in limit.
Background technology
Lockset has referred to the utensil of sealing process, and it comprises lock, key and annex thereof.Common lockset normally by housing, be enclosed within rotary lock core and pellet etc. in housing and form, have some marble holes housing and lock core are corresponding vertically, spring and pellet is provided with in each marble hole, make pellet stop lock core to rotate under the action of the spring, thus realize the function of lockset locking.Such as, but this kind of lockset also exists many deficiencies, and, intensity is low, and key is easy to imitated, and anti-theft effect is poor, make because existing saltation layer precision is low existing lockset mutual opening rate high etc., so seriously affect the safety of lockset.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of two-sided key idle-run lock head [application number: 200720052265.1], it is by housing, the formation such as internal cylinder and outer lock core, internal cylinder is enclosed within outer lock core, longitudinally locking plate groove is had in internal cylinder, locking plate groove puts into the locking plate and a spring that two pieces of front and back are stacked, the outside of locking plate has notch, secondary bullet groove is had corresponding to notch place internal cylinder, built-in secondary pellet, correspond to secondary bullet groove at outer lock core and have clutch cotter way, built-in on-of pin, correspond to clutch cotter way place in housing and have lock slots, built-in spring and pellet, its key tow sides tartar is identical.Such scheme to some extent solves the problem of existing lockset anti-theft effect difference, but the program still also exists: complex structure, and intensity is low, and key is easy to imitated, the problem that lockset mutual opening rate is high.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, the two-sided four recessed tooth locksets in limit that mutual opening rate is low.
For achieving the above object, the utility model have employed following technical proposal: these two-sided four recessed tooth locksets in limit, comprise tubular lock core body, axially key body is inserted with in described lock core body, it is characterized in that, described key body in the form of sheets, and described key body two sides is equipped with recessed groove, described recessed groove both sides are respectively equipped with some lock denticles, and described lock denticle shifts to install one by one, described lock core body is provided with successively the installation through hole of some radial directions through lock core body, described installation through hole two ends are respectively equipped with and install through hole and be connected and the blind round hole that arranges of mutual dislocation, each is installed in through hole and is equipped with a lock sheet groups, each lock sheet groups includes two overlapped and locking plate bodies be oppositely arranged, described locking plate body side is provided with the outer denticle being positioned at blind round hole, the lockhole inserted for key body is provided with in described locking plate body, be provided with inside described lockhole and the inner tooth body locked denticle and lean, and described inner tooth body shifts to install, the elastic support structure that can prevent locking plate body from tilting is provided with in described lock core body.In this structure, because key body two ends all have recessed groove, and the lock denticle of recessed groove both sides is asymmetric is arranged so that this lockset is not easily imitated, and mutual opening rate is low.
In the above-mentioned two-sided four recessed tooth locksets in limit, described elastic support structure is separately positioned on the two ends of installing through hole.
In the above-mentioned two-sided four recessed tooth locksets in limit, described elastic support structure comprise be arranged in blind round hole and with outer denticle mutually against snap body, and described snap body one end is against being arranged on bottom blind round hole, and the other end is connected with outer denticle.
In the above-mentioned two-sided four recessed tooth locksets in limit, described lock core body one end is provided with annular installation base, the other end is provided with the reducing straight barrel coaxially arranged with lock core body, and described annular installation base is provided with installation gap, one end that described lock core body is provided with reducing straight barrel is provided with installation projection.
In the above-mentioned two-sided four recessed tooth locksets in limit, the quantity of described installation through hole is five, and described installation through hole spaced set successively, and two the installation through holes being positioned at top are interconnected, remaining three installation through holes are communicated with each other.
In the above-mentioned two-sided four recessed tooth locksets in limit, described key body is provided with installing hole, and on key body, be provided with the deep-slotted chip breaker laying respectively at installing hole both sides.
Compared with prior art, the advantage of this two-sided four recessed tooth locksets in limit is: structure is simple, good stability, and intensity is high, and key is two-sided all to be had asymmetric internal tooth this lockset is not easily imitated, and mutual opening rate is low.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
The structural representation at another visual angle that Fig. 2 provides for the utility model.
The partial structurtes schematic diagram that Fig. 3 provides for the utility model.
The partial sectional view that Fig. 4 provides for the utility model.
In figure, lock core body 1, installation through hole 11, blind round hole 12, key body 2, recessed groove 21, lock denticle 22, installing hole 23, deep-slotted chip breaker 24, locking plate body 3, outer denticle 31, lockhole 32, inner tooth body 33, snap body 34, annular installation base 4, installation gap 41, reducing straight barrel 5, installation projection 51.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Figure 1-4, these two-sided four recessed tooth locksets in limit, comprise tubular lock core body 1, axially key body 2 is inserted with in lock core body 1, key body 2 in the form of sheets, and key body 2 two sides is equipped with recessed groove 21, recessed groove 21 both sides are respectively equipped with some lock denticles 22, and lock denticle 22 shifts to install one by one, lock core body 1 is provided with successively the installation through hole 11 of some radial directions through lock core body 1, through hole 11 two ends are installed be respectively equipped with and through hole 11 is installed is connected and the blind round hole 12 that arranges of mutual dislocation, each is installed in through hole 11 and is equipped with a lock sheet groups, each lock sheet groups includes two overlapped and locking plate bodies 3 be oppositely arranged, locking plate body 3 side is provided with the outer denticle 31 being positioned at blind round hole 12, the lockhole 32 inserted for key body 2 is provided with in locking plate body 3, be provided with inside lockhole 32 and the inner tooth body 33 locked denticle 22 and lean, and inner tooth body 33 shifts to install, the elastic support structure that can prevent locking plate body 3 from tilting is provided with in lock core body 1, because key body 2 two ends all have recessed groove 21, and the lock denticle 22 of recessed groove 21 both sides is asymmetric is arranged so that this lockset is not easily imitated, mutual opening rate is low.
Particularly, the elastic support structure in the present embodiment is separately positioned on the two ends of installing through hole 11.Wherein, elastic support structure here comprise be arranged in blind round hole 12 and with outer denticle 31 mutually against snap body 34, and snap body 34 one end is against being arranged on bottom blind round hole 12, and the other end is connected with outer denticle 31.
Further, for the ease of the installation of lock core body 1, lock core body 1 one end is provided with annular installation base 4, and the other end is provided with the coaxial reducing straight barrel 5 arranged with lock core body 1, and annular installation base 4 is provided with installation gap 41, one end that lock core body 1 is provided with reducing straight barrel 5 is provided with installation projection 51.Further, the quantity of installation through hole 11 is here five, and installs through hole 11 spaced set successively, and two the installation through holes 11 being positioned at top are interconnected, and remaining three installation through holes 11 are communicated with each other.In addition, key body 2 is here provided with installing hole 23, and on key body 2, be provided with the deep-slotted chip breaker 24 laying respectively at installing hole 23 both sides.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ lock core body 1, installation through hole 11, blind round hole 12, key body 2, recessed groove 21, lock denticle 22, installing hole 23, deep-slotted chip breaker 24, locking plate body 3, outer denticle 31, lockhole 32, inner tooth body 33, snap body 34, annular installation base 4, installation gap 41, reducing straight barrel 5 herein, install the terms such as projection 51, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. the two-sided four recessed tooth locksets in limit, comprise tubular lock core body (1), axially key body (2) is inserted with in described lock core body (1), it is characterized in that, described key body (2) in the form of sheets, and described key body (2) two sides is equipped with recessed groove (21), described recessed groove (21) both sides are respectively equipped with some lock denticles (22), and described lock denticle (22) shifts to install one by one, described lock core body (1) is provided with successively the installation through hole (11) of some radial directions through lock core body (1), described installation through hole (11) two ends are respectively equipped with and install through hole (11) and be connected and the blind round hole (12) that arranges of mutual dislocation, each is installed in through hole (11) and is equipped with a lock sheet groups, each lock sheet groups includes two overlapped and locking plate bodies (3) be oppositely arranged, described locking plate body (3) side is provided with the outer denticle (31) being positioned at blind round hole (12), the lockhole (32) inserted for key body (2) is provided with in described locking plate body (3), described lockhole (32) inner side is provided with and the inner tooth body (33) locked denticle (22) and lean, and described inner tooth body (33) shifts to install, the elastic support structure that can prevent locking plate body (3) from tilting is provided with in described lock core body (1).
2. the two-sided four recessed tooth locksets in limit according to claim 1, is characterized in that, described elastic support structure is separately positioned on the two ends of installing through hole (11).
3. the two-sided four recessed tooth locksets in limit according to claim 2, it is characterized in that, described elastic support structure comprise be arranged in blind round hole (12) and with outer denticle (31) mutually against snap body (34), and described snap body (34) one end is against being arranged on blind round hole (12) bottom, the other end is connected with outer denticle (31).
4. the two-sided four recessed tooth locksets in limit according to claim 1 or 2 or 3, it is characterized in that, described lock core body (1) one end is provided with annular installation base (4), the other end is provided with the coaxial reducing straight barrel (5) arranged with lock core body (1), and described annular installation base (4) is provided with installation gap (41), one end that described lock core body (1) is provided with reducing straight barrel (5) is provided with installation projection (51).
5. the two-sided four recessed tooth locksets in limit according to claim 4, it is characterized in that, the quantity of described installation through hole (11) is five, and described installation through hole (11) spaced set successively, and two installations through hole (11) being positioned at top are interconnected, remaining three installations through hole (11) are communicated with each other.
6. the two-sided four recessed tooth locksets in limit according to claim 1, it is characterized in that, described key body (2) is provided with installing hole (23), and on key body (2), be provided with the deep-slotted chip breaker (24) laying respectively at installing hole (23) both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772870.6U CN204402170U (en) | 2014-12-09 | 2014-12-09 | The two-sided four recessed tooth locksets in limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772870.6U CN204402170U (en) | 2014-12-09 | 2014-12-09 | The two-sided four recessed tooth locksets in limit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204402170U true CN204402170U (en) | 2015-06-17 |
Family
ID=53426043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420772870.6U Expired - Fee Related CN204402170U (en) | 2014-12-09 | 2014-12-09 | The two-sided four recessed tooth locksets in limit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204402170U (en) |
-
2014
- 2014-12-09 CN CN201420772870.6U patent/CN204402170U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150617 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |