CN207211995U - A kind of unlocking tool - Google Patents

Abstract

The utility model discloses a kind of unlocking tool, and it includes：One plug component, including the handle positioned at one end, the clicking section positioned at the other end and the connecting portion for connecting handle and clicking section；The clicking section includes one or more poke rod axially extended, and poke rod has one to be provided with to dial and hook along the axially extending body of connecting portion, the afterbody of body；One rotary components, including the Handheld Division with the first accommodating chamber, the second connecting portion with the second accommodating chamber and the tongue with multiple limit sliding chutes set gradually, first accommodating chamber and the insertion of the second accommodating chamber are set, to form the accommodating chamber for accommodating plug component, component is pluggable is placed in the accommodating chamber for plug；The quantity and structure of limit sliding chutes on the tongue and the quantity and structure of poke rod match, so that plug component is done when plugging operation, the poke rod for plugging component slides back and forth in the limit sliding chutes.

Description

A kind of unlocking tool

Technical field

A kind of unlocking tool is the utility model is related to, is opened suitable for fire-fighting, criminal investigation, People's Armed Police or through what public security department put on record Lock company uses.

Background technology

In some special occasions, fire-fighting, criminal investigation or People's Armed Police on business need to open door lock（Such as during fire alarm）, fire-fighting people Member is generally into room and extinguished the blaze, and existing residential building typically has more than two layers of door, wherein also irony Antitheft door, due to being carried out using existing unlocking tool, uncaging time is oversize, and fire fighter will be antitheft generally by forcible entry axe Door smashes completely enters back into room, has delayed the time of fire extinguishing significantly, and the loss of great life and property is brought to resident.

And in daily life, people can also run into be accidentally lost key and can not door lock situation, in this case only Can the unlocking company that please put on record through public security department unlock.And the common method for unlocking of unlocking company is by existing unlocking work Tool opens lock by force.

Existing unlocking tool generally comprises a tongue and a spring, and the end of spring extends and to carry pellet curved Hook, in use, insert in lockhole and then press unlocking direction rotational positioning tongue, recycling pellet crotch insert therewith lockhole by Lock pins displacement is stirred in movement one by one from inside to outside, while pellet displacement is stirred, concomitant rotation tongue, causes all locks Have pellet retract in situ move when, i.e., lock core is rotated to open position by door-lock opening by tongue.In actual use, this unlocking Instrument needs repeatedly to pull in lockhole by pellet crotch, and not only uncaging time is grown, but also to its lockhole inside and its lock Tool pellet has scratch or abrasion, causes the flexibility of lockhole internal structure to reduce, and easily blocks during unlocking.Serious conditions Under, it is too severe to the destructiveness of lockset and cause lockset not to be continuing with.

Therefore, the utility model patent that an Authorization Notice No. is CN2918654Y, discloses a kind of unlocking tool, it is wrapped Include tongue and its probe of handle dialled with pellet, wherein described tongue side along the two side ends in length it is each it is interior it is symmetrical have it is one recessed Chute, there is positioning hole in its alternate；Hook is dialled with the pellet set in the concave slide groove of the tongue includes one with slotting The pellet entered on the probe and its body of positioning hole dials handle.The unlocking tool prevents from visiting by the setting of concave slide groove and positioning hole For the abrasion of lockset internal structure, but this structure needs to customize, and can only be directed to a kind of lock core and unlock, and existing market The lock core of upper lockset is varied, it is necessary to customize the structure of tongue for each lock core, therefore uses the customization unlocking work The poor practicability of tool.

Utility model content

Therefore, for it is above-mentioned the problem of, the utility model proposes a kind of general unlocking tool, to existing unlocking tool It is improved, not only prevents abrasion of the unlocking tool to lockhole internal structure, and can also accomplish with versatility, is adapted to a variety of Lock core, there is good practicality.

In order to solve the above-mentioned technical problem, the utility model is the technical scheme adopted is that a kind of unlocking tool, including：

One plug component, including the handle positioned at one end, the clicking section positioned at the other end and for connecting handle With the connecting portion of clicking section；The clicking section includes one or more poke rod axially extended, and poke rod has an edge The axially extending body of connecting portion, the afterbody of body are provided with to dial and hooked；

One rotary components, including set gradually the Handheld Division with the first accommodating chamber, second with the second accommodating chamber Connecting portion and the tongue with multiple limit sliding chutes, the first accommodating chamber and the insertion of the second accommodating chamber are set, and are inserted with being formed to accommodate Pull out the accommodating chamber of component, component is pluggable is placed in the accommodating chamber for plug；The quantity of limit sliding chutes on the tongue and The quantity and structure of structure and poke rod match, so that plug component is done when plugging operation, plug the poke rod of component at this Slid back and forth in limit sliding chutes.

Preferably, the poke rod dials the spacing lower fore-aft travel hooked in the limit sliding chutes of tongue, namely poke rod Dial hook can only in the range of the limit sliding chutes of tongue fore-aft travel.

Further, in order to preferably spacing, it is outside that described group of hook includes body（Direction away from axle center is designated as outer Portion）The second projection that the first projection and body tilted extends internally.

Preferably, in order to improve the versatility of unlocking tool, the clicking section includes three poke rods axially extended, enters One step is preferable, and three poke rods are uniformly distributed on the semi circular surface on the radial section that it is formed, that is to say, that adjacent to stir Bar angle on its radially projecting face is 90 degree.

Further, use for convenience, the radial section area of the handle is more than the radial section area of connecting portion； The radial section area of first accommodating chamber of the rotary components is more than the radial section area of connecting portion, and less than the footpath of handle To area of section, so that the connecting portion of plug component and clicking section slide back and forth in the accommodating chamber of rotary components, and keep Handle facilitates user's hand-held outside Handheld Division.

Further, in the plug component, handle and connecting portion are the cylindrical structural with same central axis, That is central axis extension of the connecting portion along handle, makes, handle and connecting portion can be integrally formed for convenience.

Further, in the rotary components, Handheld Division and second connecting portion are the cylinder with same central axis Structure, namely central axis extension of the second connecting portion along Handheld Division, make for convenience, and Handheld Division and second connecting portion can one It is body formed.

In use, different rotary components are selected according to the keyhole shape of lock body.Then will plug component insertion rotation , then will plug component and rotation in the limit sliding chutes for the tongue that the poke rod that plugs component just stretches into rotary components in component Component is integrally inserted in lockhole, rotates rotary components by unlocking direction to position, while movable plug component is locked to stir Internal lock pearl, when all groups of lock pearl in lock body and the contact surface of block bead are all kept off on dislocation face, lock core can be opened.

Compared with prior art, this new unlocking tool uses said structure, by the poke rod and the rotation that plug component Turn being equipped with for the limited impression of component, can effectively prevent abrasion of the unlocking tool to lockhole internal structure；In addition, this is new In, it is only necessary to the contour structures of rotary components are processed according to the lockhole pattern of different lock bodies, and plugging component has versatility, Without being modified to plug component, therefore the unlocking tool has good versatility.To sum up, construction of the present utility model is skilful Wonderful and simple easily realization, has good practicality.

Brief description of the drawings

Fig. 1 is the external structure schematic diagram of the lock body of embodiment of the present utility model；

Fig. 2 is the internal structure schematic diagram of the lock body of embodiment of the present utility model；

Fig. 3 is the unlocking principle schematic of the lock body of embodiment of the present utility model；

Fig. 4 is the position view of lock pearl and block bead of the lock body of embodiment of the present utility model under locking-in state；

Fig. 5 is the position view of lock pearl and block bead of the lock body of embodiment of the present utility model under unlocking condition.

Fig. 6 is the structural representation of the key of embodiment of the present utility model；

Fig. 7 is the principle schematic of the key unlocking of embodiment of the present utility model；

Fig. 8 is the structural representation of the plug component of embodiment of the present utility model；

Fig. 9 is the structural representation of the rotary components of embodiment of the present utility model；

Figure 10 is the plug component of embodiment of the present utility model and the assembling schematic diagram of rotary components；

Figure 11 is the view unlocked in the utility model using unlocking tool；

Figure 12 is the principle schematic unlocked in the utility model using unlocking tool；

Figure 13 is the structural representation one of the rotary components of the present utility model for different structure lock core；

Figure 14 is the structural representation two of the rotary components of the present utility model for different structure lock core；

Figure 15 is the structural representation three of the rotary components of the present utility model for different structure lock core；

Figure 16 is the structural representation four of the rotary components of the present utility model for different structure lock core.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that Instruction implies relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

In order to introduce unlocking tool of the present utility model, the structural representation of lock body is first introduced below.Referring to Fig. 1 and Fig. 2, The critical piece of lock body, which has, locks pearl 1, block bead 2, spring 3, lock core part 4, fixed component 5, and also other spare and accessory parts are assembled into one Individual lock.Wherein fixed component 5 is fixed on required door to be mounted, the part that can not be rotated or move after installation；Lock Core components 4 are among fixed component 5, there is keyhole above, and can rotates after inserting key；In the present embodiment, pearl 1 is locked, Block bead 2, spring 3 respectively have 8, are separately mounted to around keyhole, lock the different in size of pearl 1, lock core portion is blocked by block bead 2 Part 4 is rotated to control the closing of lock and unlatching.

The unlocking principle of the lock body is as follows：The locking-in state of lock body is as shown in Fig. 2 lock pearl 1, block bead 2, spring 3 are one group It is separately mounted to fixed component 5 and the vertical cylinder face of lock core part 4 is locked in the hole of bead（Note：The lock hole of bead has eight groups, is divided into upper and lower Each four groups）, at this moment fixed component 5 and lock core part 4 hole of bead center of locking are after aliging, and lock pearl 1 and block bead 2 can be in the hole of bead be locked Freely up and down move.At this moment lockhole does not have key, block bead 2 and lock pearl 1 under the elastic force effect of spring 3, and block bead 2 pushes down lock pearl 1, Sink to below the lock hole of bead, block bead 2 is between lock core part 4 and fixed component 5（Referring to Fig. 4）, blocked the rotation of lock core part 5 Turn, this lock is in keyed state, and door can not be opened.

The opening of lock body is as shown in figure 3, by key 6（Key schematic diagram is referring to Fig. 6）After inserting lockhole, key 6 Surface is fluted on the position of pearl 1 against locking, and because locking the different in size of pearl 1, the depth of groove is also deep mixed, matches each other, Each groove jacks up lock pearl 1,8 groups of lock pearls 1 is engaged simultaneously in lock core part 4 with fixed component 5 with the contact surface of block bead 2 On face（Referring to Fig. 5）, at this moment lock core part can turn, so as to drive door-opening mechanism, the door where installing this lock is opened. If the key unlocked is not valid key, 8 groups of lock pearls 1 will not be simultaneously in lock core part 4 and fixed component with the contact surface of block bead 2 On 5 composition surfaces, some block beads 2 block the rotation of lock core part, so as to installation of not opening also between lock core part and fixed component Door where this lock.

In order to be unlocked in the case of no key, the utility model provides a kind of unlocking tool, referring to Fig. 7-Figure 12, The unlocking tool 200 includes the plug rotary components 220 of component 210 and one.Wherein, the plug component 210 includes being located at one end The handle 211 in portion, the connecting portion 213 positioned at the clicking section 212 of the other end and for connecting handle 211 and clicking section 212； In the present embodiment, clicking section 212 includes 3 poke rods 2121, and poke rod 2121 has one along the axially extending sheet of connecting portion 213 Body, the afterbody of body, which is provided with to dial, hooks 2122；In order to improve the versatility of unlocking tool 200, the clicking section 212 includes three along axle To the poke rod 2121 of extension, three poke rods 2121 are uniformly distributed on the semi circular surface on the radial section that it is formed, also It is to say that adjacent poke rod 2121 angle on its radially projecting face is 90 degree.In order to preferably spacing, in the present embodiment, dial and hook 2122 is outside including body（Direction away from axle center is designated as outside）What the first projection 2123 and body tilted extended internally Second projection 2124.

Rotary components 220 include the Handheld Division 221 with the first accommodating chamber set gradually, the with the second accommodating chamber Two connecting portions 222 and the tongue 223 with 3 limit sliding chutes 2231, the first accommodating chamber and the insertion of the second accommodating chamber are set, with The accommodating chamber for accommodating plug component 210 is formed, component 210 is pluggable is placed in the accommodating chamber for plug；Limit on tongue 223 The quantity and structure and the quantity and structure of poke rod 2121 of position chute 2231 match, so that plug component 210 is plug behaviour When making, poke rod 2121 dials spacing lower fore-aft travel of the hook 2122 in the limit sliding chutes 2231 of tongue 223, namely poke rod 2121 dial hook 2122 can only in the range of the limit sliding chutes 2231 of tongue 223 fore-aft travel.

In order to facilitate use, the radial section area of handle 211 is more than the radial section area of connecting portion 213；Rotation group The radial section area of first accommodating chamber of part 220 is more than the radial section area of connecting portion 213, and less than the footpath of handle 211 To area of section, so that the connecting portion 213 of plug component 210 and clicking section 212 are front and rear in the accommodating chamber of rotary components 220 Slide, and keep handle 211 outside Handheld Division 221, facilitate user's hand-held.

In addition, it is hand-held for convenience, plug in component 210, handle 211 and connecting portion 213 are with same central axis Cylindrical structural, namely connecting portion 213 along handle 211 central axis extension, for convenience make, handle 211 and connection Portion 213 can be integrally formed.Likewise, in rotary components 220, Handheld Division 221 and second connecting portion 222 are with same central shaft The cylindrical structural of line, namely central axis extension of the second connecting portion 222 along Handheld Division 221, make, Handheld Division for convenience 221 and second connecting portion 222 can be integrally formed.

Unlocking tool of the present utility model includes rotary components 220 and plug 210 two parts of component.Rotary components 220 It is for rotating the lock core part 4 in lock body, there are three limit sliding chutes end as band power driven tools（Referring to Fig. 9）；Plug component 210 brush is raised to distinguishing outside to inside（It is T-shaped）Formed to dial and hooked（Referring to Fig. 8）, it is for stirring lock pearl 1.Component will be plugged 210 inject rotary components 220, pay attention to direction, and three of plug component are dialled and hooks three limit sliding chutes for being placed on rotary components 220 It is interior（See Figure 10）, plug component 210 can be front and rear movable back and forth in the cavity of rotary components 220.

Operation principle using above-mentioned unlocking tool is as follows：

First, rotary components of different shapes are selected for the keyhole shape of lock, after having confirmed rotary components, group will be rotated After part and plug component installation in insertion lock, the handle of rotary components is then held on the other hand, and another hand is held plug component, made Plug component moves along a straight line back and forth in lock body back and forth, and to stir the lock pearl in lock body, while rotating rotary components makes its suitable Hour hands or counterclockwise rotates drive（Judge that rotary components turn clockwise also with specific reference to the direction of rotation of key unlocking It is rotate counterclockwise）, dynamics can not be too big, and plug component, which persistently fiddles with, locks pearl, and locking pearl and block bead can move upwards simultaneously, In the presence of spring, locking pearl and block bead can move downward, because rotary components rotation makes in lock core part and fixed component There is a dislocation on lock hole of bead composition surface, forms dislocation face, and when locking pearl and block bead can move downward, lock pearl falls into the lock of lock core part The hole of bead, block bead are blocked on dislocation face, stayed in fixed component, when 8 groups of lock pearls in lock and the contact surface of block bead are all kept off in mistake When on plane, lock core will be opened.

Because the keyhole structure of lock is different, thus the structure of rotary components be processed into according to the keyhole pattern of lock it is not same Formula, if Figure 13-Figure 16 is the structural representation of four kinds of different rotary components of the lock core of corresponding four different types.And insert Pulling out component has versatility, and component is plugged using same specification.In use, according to the keyhole shape of lock body from different The rotary components of shape, after having confirmed rotary components, by it with that can be unlocked after plug assembling components.It is of the present utility model Ingenious and simple easily realization is constructed, there is good practicality.

Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details On the utility model can be made a variety of changes, be the scope of protection of the utility model.

Claims (10)

1. A kind of 1. unlocking tool, it is characterised in that：Including：

   One plug component, including the handle positioned at one end, the clicking section positioned at the other end and for connect handle and dial The connecting portion in dynamic portion；The clicking section includes one or more poke rod axially extended, and poke rod has one along connection The axially extending body in portion, the afterbody of body are provided with to dial and hooked；

   One rotary components, including set gradually the Handheld Division with the first accommodating chamber, with the second accommodating chamber second connection Portion and the tongue with multiple limit sliding chutes, the first accommodating chamber and the insertion of the second accommodating chamber are set, and plug group is accommodated to be formed The accommodating chamber of part, component is pluggable is placed in the accommodating chamber for plug；The quantity and structure of limit sliding chutes on the tongue Match with the quantity and structure of poke rod, so that plug component is done when plugging operation, the poke rod for plugging component is spacing at this Slid back and forth in chute.
2. 2. unlocking tool according to claim 1, it is characterised in that：The poke rod dials the limit sliding chutes hooked in tongue Spacing lower fore-aft travel.
3. 3. unlocking tool according to claim 2, it is characterised in that：Described group hooks including outwards being tilted from the end of body It is first raised and extended internally by the end of body second raised.
4. 4. unlocking tool according to claim 1, it is characterised in that：The clicking section includes three groups axially extended Lever.
5. 5. unlocking tool according to claim 4, it is characterised in that：Three poke rods are on the radial section that it is formed It is uniformly distributed on semi circular surface, i.e., adjacent poke rod angle on its radially projecting face is 90 degree.
6. 6. unlocking tool according to claim 1, it is characterised in that：The radial section area of the handle is more than connecting portion Radial section area；The radial section area of first accommodating chamber of the rotary components is more than the radial section face of connecting portion Product, and less than handle radial section area so that plug component connecting portion and clicking section rotary components accommodating chamber In slide back and forth.
7. 7. according to any described unlocking tools of claim 1-6, it is characterised in that：In the plug component, handle and connection Portion is the cylindrical structural with same central axis.
8. 8. unlocking tool according to claim 7, it is characterised in that：The handle and connecting portion, which are integrally formed, to be made.
9. 9. according to any described unlocking tools of claim 1-6, it is characterised in that：In the rotary components, Handheld Division and Two connecting portions are the cylindrical structural with same central axis.
10. 10. unlocking tool according to claim 9, it is characterised in that：The Handheld Division and second connecting portion are integrally formed It is made.