CN201401073Y - Locking device used for handcuffs - Google Patents
Locking device used for handcuffs Download PDFInfo
- Publication number
- CN201401073Y CN201401073Y CN2009200855894U CN200920085589U CN201401073Y CN 201401073 Y CN201401073 Y CN 201401073Y CN 2009200855894 U CN2009200855894 U CN 2009200855894U CN 200920085589 U CN200920085589 U CN 200920085589U CN 201401073 Y CN201401073 Y CN 201401073Y
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- CN
- China
- Prior art keywords
- key
- locking device
- handcuffss
- hub
- impeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a locking device used for handcuffs, which comprises a lock body and a key. The key is a cylinder, two round holes are formed in an axially penetrating manner on the key, two round holes are perpendicular to the axial direction, and a narrow passage passes through the two round holes; the lock body comprises a set of cylinders, an inner plunger is arranged at the innerpart, a key hole penetrating a sleeve divides the inner plunger into the front and the rear parts, a pushing shaft is sleeved on the sleeve, a holding clamping ring is arranged at one end of the pushing shaft, two noses are arranged on the holding clamping ring, a spring is sleeved at the middle part of the pushing shaft, a cuboid unlock part is arranged at the other end thereof, the length of theunlock part equals to the diameter of the key, the width thereof equals to the diameter of the round hole, and the height is no more than the length of the narrow passage; and the lock body is also provided with two code rotating shafts inserted in the sleeve, and one positioning opening matched with the nose is arranged on each code rotating shaft. The locking device utilizes the combination ofthe key and the code, so that the handcuff is not merely dependant on the key to open, the use is convenient, and the safety is greatly improved.
Description
Technical field
The utility model relates to a kind of locking device, particularly a kind of locking device that is used on the handcuffss.
Background technology
At present, all is using with a kind of handcuffss basically in the police station, this handcuffss have been extensive use of decades, though its deft design exists some defectives: at first, the key of this handcuffss is the same, that is to say that a key can drive all handcuffss, greatly reduce the safety of handcuffss like this, if obtained a key in advance by the handcuffs people, he can open handcuffss himself fully and runs away so, even the injury police.Secondly, this handcuffss can not be put handcuffs on the people sometimes, and it is only to shrink during not with key, and its contraction is all not all right sometimes, and reason must be said from its principle.The key of this handcuffss is small circle rings that there is a dentation its inside, it combines with outside movable annulus, outer shroud just can only shrink and can not loosen like this, control small circle ring with key then, the key up time is changeed then small circle ring and can be freed fully, and corresponding outer shroud is just also free, and handcuffss will be untied like this, and as long as stop this moment key is exerted oneself or the extraction key, little ring just can be replied; If but rotate counterclockwise key, small circle ring will be fixed fully, like this outer shroud even shrink all can not, at this moment in time stop firmly or extract key out and also do not reply.At last, the release of this handcuffss by key, loses key and just loses the release ability fully.
Summary of the invention
The purpose of this utility model is at the problems referred to above, design a kind of novel locking device that is used on the handcuffss, it utilizes key and password to combine, making handcuffss depend on key no longer merely can straighten one out and ease out his anxiety, can not occur handcuffss more yet and can't put handcuffs on the people because of human operational error's (do not reply directly after the key counter-rotating and extract out), easy to use, safety improves greatly.
The technical solution of the utility model is: a kind of locking device that is used on the handcuffss, comprise lock body and key, and described key is a cylinder, and it runs through two circular holes on axially, and two circular holes are with axial vertical, and are connected by throat between two circular holes; Described lock body has a sleeve, its interior section is provided with interior plug, the keyhole that always wears tube should be divided into forward and backward two ones by interior plug, the also sheathed impeller-hub of described sleeve, and this impeller-hub one end is equipped with and holds ring, which is provided with two protuberances, this impeller-hub middle part is with spring, and the other end has a cuboid and separates the lock section, and this release minister degree is identical with the key diameter, width equals Circularhole diameter, highly is not more than throat; Described lock body also is provided with two password rotating shafts that are inserted on the sleeve, respectively offers a positioning port that matches with described protuberance on it.
The described lock section end of separating also is connected with the piece of stepping down, and this piece of stepping down is the diameter cylinder identical with separating the lock section width.
Plug rear portion and the corresponding place of described key one circular hole are provided with and allow bit space, its front portion be provided with promotion path by impeller-hub in described, and this promotion path and this allow bit space on same straight line.
It is anterior that described password rotating shaft is held in described interior plug.
Described impeller-hub front end is provided with a pushing part, and its part is passed described sleeve, and has on it and hold the groove that cooperates of ring.
Described spring is between pushing part and interior plug front portion.
Described impeller-hub can rotate in holding ring.。
Description of drawings
Fig. 1 is the structure chart of the utility model embodiment.
Fig. 2 is the sectional view of Fig. 1 embodiment.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
The description of symbols of Fig. 1 and Fig. 2: lock body 1, sleeve 10, interior plug 11, keyhole 110, anterior 111, promote path 112, rear portion 113 allows bit space 114, impeller-hub 12, pushing part 121, groove 122 is separated lock section 123, and the piece 124 of stepping down holds ring 13, protuberance 130, password rotating shaft 14, combination disk 141, Plug Division 142, positioning port 143, spring 15, key 2, cylinder 21, handle part 22, slot to make way 23, circular hole 24, throat 25.
As depicted in figs. 1 and 2, the dotted portion among Fig. 1 is an internal construction.The locking device that the utility model is used on the handcuffss comprises lock body 1 and key 2, described key 2 comprises cylinder 21, the one end connects a handle part 22, be used for allowing staff control, these cylinder 21 middle parts are run through 24, two circular holes 24 of two circular holes vertically and are run through direction with axially vertical, and two circular holes 24 are close to, middle by 25 perforations of a throat, described cylinder 21 does not have an end of handle part 22 to the surface between the circular hole 24 adjacent thereto, offers a slot to make way 23.Described lock body 1 comprises a sleeve 10 and part interior plug 11 located therein, which is provided with the keyhole 110 that inserts key 2, described keyhole 110 is divided into anterior 111 and rear portion 113 with interior plug, and rear portion 113 and a circular hole 24 corresponding places offer and allow bit space 114.One impeller-hub 12 is sheathed in the bucket 10, and these impeller-hub 12 front ends have a pushing part 121, and its surface has groove 122, and holds ring and 13 be set in groove 122 places, and this pushing part 121 can rotation in holding ring 13.The described ring 13 that holds is provided with a pair of protuberance 130, and in the present embodiment, two protuberances 130 are oppositely arranged, and described pushing part 121 parts are stretched out the inboard, top that these sleeve 10, two protuberances are fastened in this sleeve 10.The front portion 111 of plug 11 is provided with one and promotes path 112 in described, what these impeller-hub 12 ends had a cuboid separates lock section 123, also further connect the piece 124 of stepping down on it, and this separates lock section 123 and the piece 124 of stepping down all can pass through this promotion path 112, and this promotion path 112 is in allowing bit space 114 be located along the same line.Be provided with a spring 15 between the front portion 111 of plug 11 and the pushing part 121 in described, this spring 15 is enclosed within on the described impeller-hub 12.Described lock body 1 also comprises two password rotating shafts 14, it is made of jointly combination disk 141 and Plug Division 142, insert in the described sleeve 10 described Plug Division 142, and between the front portion 111 and pushing part 121 of interior plug 11, all be provided with a positioning port 143 that can cooperate on each Plug Division 142 with described protuberance 130.In addition, described cuboid separate lock section 123, its length is with identical with key 2 diameters, width equals circular hole 24 diameters, highly is not more than throat 25.Adopt the mode of comparative optimization in the present embodiment, slot to make way 23 width and circular hole 24 diameters that are key 2 all are two millimeters, the throat 25 that two circular holes are 24 is a mm wide, the corresponding width of separating lock section 123 is two millimeters, highly be one millimeter, the diameter of length and key 2 is all six millimeters.
When handcuffss handcuff the convict, first insertion key keyhole 110 in, the piece 124 of stepping down on the impeller-hub 12 enters in the circular hole 24 with its UNICOM via slot to make way 23 then; At this moment, need to transfer to two password rotating shafts 14, when it is modulated to the password that sets in advance, positioning port 143 on each Plug Division 142 can be corresponding respectively with two protuberances 130 on holding ring 13, press pushing part 121 with hand then, protuberance 130 combines with positioning port 143, and impeller-hub 12 piece 124 that promotes to step down enters by this circular hole 24 and allows bit space, separates lock section 123 and is positioned at this circular hole 24; Rotate impeller-hub 12 then, when rotating 45, the short transverse of separating lock section 123 is relative with throat 25, continues to insert key 2 again, and order is separated lock section 123 and entered in another circular hole 24; At last, press impeller-hub 12 and half-twist once more, screw key 2 can be opened locking device simultaneously, and handcuffss are also just opened thereupon.
The utility model is used for the locking device on the handcuffss, and its advantage is: utilize key and password to combine, make handcuffss Depending on no longer merely key can straighten one out and ease out his anxiety, and copied people simultaneously rotational password and insertion key, so oneself can't Release, security performance improves greatly; After the convict handcuffed, can extract key, also can not extract key, separately Use unlock password, easy to use; In addition, password rotating shaft 14 has two, after release, exposes superincumbent combination disk 141 can rotate Modify password.
Claims (7)
1, a kind of locking device that is used on the handcuffss comprises lock body and key, it is characterized in that: described key is a cylinder, and it runs through two circular holes on axially, and two circular holes are with axial vertical, and is connected by throat between two circular holes; Described lock body has a sleeve, its interior section is provided with interior plug, the keyhole that always wears tube should be divided into forward and backward two ones by interior plug, the also sheathed impeller-hub of described sleeve, and this impeller-hub one end is equipped with and holds ring, which is provided with two protuberances, this impeller-hub middle part is with spring, and the other end has a cuboid and separates the lock section, and this release minister degree is identical with the key diameter, width equals Circularhole diameter, highly is not more than throat; Described lock body also is provided with two password rotating shafts that are inserted on the sleeve, respectively offers a positioning port that matches with described protuberance on it.
2, the locking device that is used on the handcuffss as claimed in claim 1 is characterized in that: the described lock section end of separating also is connected with the piece of stepping down, and this piece of stepping down is the diameter cylinder identical with separating the lock section width.
3, the locking device that is used on the handcuffss as claimed in claim 2, it is characterized in that: plug rear portion and the corresponding place of described key one circular hole are provided with and allow bit space in described, its front portion is provided with the promotion path by impeller-hub, and this promotion path and this allow bit space on same straight line.
4, the locking device that is used on the handcuffss as claimed in claim 1 is characterized in that: it is anterior that described password rotating shaft is held in described interior plug.
5, the locking device that is used on the handcuffss as claimed in claim 1 is characterized in that: described impeller-hub front end is provided with a pushing part, and its part is passed described sleeve, and has on it and hold the groove that cooperates of ring.
6, the locking device that is used on the handcuffss as claimed in claim 5 is characterized in that: described spring is between pushing part and interior plug front portion.
7, the locking device that is used on the handcuffss as claimed in claim 1 is characterized in that: described impeller-hub can rotate in holding ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200855894U CN201401073Y (en) | 2009-05-08 | 2009-05-08 | Locking device used for handcuffs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200855894U CN201401073Y (en) | 2009-05-08 | 2009-05-08 | Locking device used for handcuffs |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201401073Y true CN201401073Y (en) | 2010-02-10 |
Family
ID=41660872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009200855894U Expired - Fee Related CN201401073Y (en) | 2009-05-08 | 2009-05-08 | Locking device used for handcuffs |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201401073Y (en) |
-
2009
- 2009-05-08 CN CN2009200855894U patent/CN201401073Y/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 | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20100508 |