CN207278014U - Idle-run lock pin and lockset - Google Patents

Idle-run lock pin and lockset Download PDF

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Publication number
CN207278014U
CN207278014U CN201721072178.2U CN201721072178U CN207278014U CN 207278014 U CN207278014 U CN 207278014U CN 201721072178 U CN201721072178 U CN 201721072178U CN 207278014 U CN207278014 U CN 207278014U
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China
Prior art keywords
lock gall
lock
gall
clutch
block
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CN201721072178.2U
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Chinese (zh)
Inventor
蒋文平
文琪
刘仙
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Zhuhai Unitech Power Technology Co Ltd
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Zhuhai Unitech Power Technology Co Ltd
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Priority to CN201721072178.2U priority Critical patent/CN207278014U/en
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Abstract

The utility model idle-run lock pin is related to lock technology field, its purpose is to provide it is a kind of solve lock key it is incorrect when idle running, the high idle-run lock pin and lockset of anti-drilling performance.The utility model idle-run lock pin includes the upper lock gall of nested encryptions, middle lock gall and lower lock gall successively, and mechanical release mechanism is set between upper lock gall and middle lock gall, clutch is set between middle lock gall and lower lock gall;During lock core blocking, locking Hymecromone crosses mechanical release mechanism and links with middle lock gall, and locking Hymecromone, which crosses clutch, to link with lower lock gall;During upper lock gall axial rotation, lock gall axial rotation during upper lock gall can drive, middle lock gall can release the linkage of upper lock gall and lower lock gall by clutch, and upper lock gall can dally inside the shell with middle lock gall;When lock core is in the unlocked state, the linkage of lock gall and middle lock gall on mechanical release mechanism releases;During upper lock gall axial rotation, upper lock gall can drive lower lock gall to rotate to unlock lockset by clutch.

Description

Idle-run lock pin and lockset
Technical field
Lock technology field is the utility model is related to, more particularly to a kind of idle-run lock pin and lockset.
Background technology
At present, existing plum blossom lock core is non-idle-run lock pin mostly on the market, and after being inserted into correct key, lock core could solve Lock, if shaped as key bit is incorrect, strong twist can destroy key and lock core.In addition, when not unlocking, the lock gall of plum blossom lock core is solid Fixed, when being destroyed using electric drill, drill bit rotates easily that lock gall violence damage, such lock core drilling-preventing performance is poor.
Utility model content
Based on this, the utility model aims to provide a kind of idle-run lock pin and lockset, the lock gall when solving lock key and mismatching Idle running, prevents from twisting by force and destroys key and lock core.
A kind of idle-run lock pin, including shell and set lock gall inside the shell, the lock gall include nested successively set Upper lock gall, middle lock gall and lower lock gall, pellet component is provided between the upper lock gall and the middle lock gall, for locking spacing institute State the axial rotation of lock gall and the middle lock gall;Clutch is set between the middle lock gall and the lower lock gall, for institute State the clutch connection of lock gall and the lower lock gall;By the axial rotation of the middle lock gall, the clutch can be driven Action, makes the upper lock gall be in discrete state with the lower lock gall;
During blocking, the locking excessively described pellet component of Hymecromone links with the middle lock gall, by applied external force, institute State lock gall axial rotation, drive the middle lock gall axial rotation, the middle lock gall drive during axial rotation described in from Mechanism action is closed, the upper lock gall and the lower lock gall be in discrete state, the upper lock gall and the middle lock gall can be Idle running in the shell;
During released state, solution lock key insertion matches with the pellet component, locking described in the pellet module cancels The linkage of courage and the middle lock gall;During the upper lock gall axial rotation, described in the excessively described clutch drive of the locking Hymecromone Lower lock gall, which rotates, realizes unlock.
In one of the embodiments, the clutch includes separation block and clutch block, the separation block and it is described from Block is closed to abut against;The locking excessively described clutch block of Hymecromone is separably connected with the lower lock gall.
In one of the embodiments, the middle lock gall and the setting rotary lifting structure between separating block, in described During lock gall axial rotation, the middle lock gall can promote the separation block to move axially by the rotary lifting structure, and then Promote the clutch block to move axially and separated with the upper lock gall, release the linkage of the upper lock gall and lower lock gall.
In one of the embodiments, the upper lock gall is axially provided with coupling spindle, and the lower end of the coupling spindle is provided with Connecting portion, the upper end of the clutch block are provided with connection auxiliary section, and the connecting portion of the coupling spindle sequentially passes through the middle lock gall With separating block, it is connected with the connection auxiliary section of clutch block, the connecting portion and the connection auxiliary section are described for limiting The relative rotation of spindle and clutch block, makes the clutch block only be moved axially along the coupling spindle;The lower end tool of the clutch block There is limiting section, the limiting section, which can slide axially, to be arranged in the lower lock gall, and limits the clutch block and the lower lock The relative rotation of courage;
During blocking, the lower end of the clutch block is in axial sliding connection with the lower lock gall, the clutch block upper end Connection auxiliary section and the connecting portion of the coupling spindle are in axial sliding connection;The upper lock gall axial rotation drives the middle lock gall to turn Dynamic, the middle lock gall promotes the separation block to move axially downwards by the rotary lifting structure, and then promotes the clutch Block moves axially downwards, and connection auxiliary section and the connecting portion on the upper lock gall coupling spindle of the clutch block depart from, and make described Upper lock gall is in discrete state with lower lock gall, and the upper lock gall can dally with the middle lock gall in the shell;
During released state, solution lock key insertion matches with the pellet component, locking described in the pellet module cancels The linkage of courage and the middle lock gall;During the upper lock gall axial rotation, the upper lock gall drives the clutch block axial rotation, into And the lower lock gall axial rotation is driven to realize unlock.
In one of the embodiments, the rotary lifting structure includes V-type protrusion and V-type groove;The V-type protrusion is set Put and be arranged on middle lock gall, be adapted with the V-type groove in separation block one end opposite with middle lock gall, the V-type protrusion;Institute State and limit protrusion is additionally provided with separation block, the limiting groove that insertion case inside is axially set, for limiting the axis of separation block To rotation.
In one of the embodiments, the connecting portion of the upper lock gall first line of a couplet spindle is raised for waist type, the clutch block Connection auxiliary section is the first waist-shaped hole, and the waist type protrusion is embedded in first waist-shaped hole, can be along first waist Type hole moves axially.
In one of the embodiments, the clutch block is waist type block structure, and the limiting section of the clutch block lower end is institute The waist type structure lower end of clutch block is stated, the matched second waist type of waist type block structure with clutch block is provided with the lower lock gall Hole, the clutch block are embedded in second waist-shaped hole, can be moved axially along second waist-shaped hole.
In one of the embodiments, return unit is additionally provided with the clutch block, for the separation block and clutch block Reset.
In one of the embodiments, the return unit is resetting spring, and the clutch block is opposite with the lower lock gall One end offers the holding tank for accommodating the resetting spring, and described resetting spring one end and the bottom of the holding tank are supported Connect, the other end stretches out the holding tank and abutted with the lower lock gall.
In one of the embodiments, the pellet component includes at least one set of mechanical billiard, one group of mechanical billiard Including the upper pellet being connected to each other and lower pellet, the upper pellet is placed in the marble hole of the upper lock gall, and the lower pellet holds It is placed in the marble hole of the middle lock gall;
During lock core blocking, the upper pellet is placed in the marble hole of the upper lock gall completely, the lower pellet In the marble hole of the upper lock gall, another part is located in the marble hole of the middle lock gall part, makes the upper lock gall It is connected with middle lock gall;
When the solution lock key insertion lower lock gall unlocks, it is adapted to the upper pellet, the lower pellet is contracted completely just It is back in the marble hole of lock gall, releases the upper lock gall and the linkage of middle lock gall.
In one of the embodiments, the first position limiting structure is provided with the middle lock gall, for limiting the middle lock gall Axial movement, the second position limiting structure is provided with the lower lock gall, for limiting the axial movement of the lower lock gall.
In one of the embodiments, first position limiting structure include be arranged on middle lock gall side annular groove and Positioning pin on the shell is set, and the positioning pin is inserted into the annular groove, limits the axial movement of the middle lock gall;It is described Second position limiting structure includes the annular chamber between lower lock gall and outer casing inner wall and the baffle ring being arranged in annular chamber, the baffle ring limit Make the axial movement of the lower lock gall.
A kind of lockset, including the idle-run lock pin described in any of the above-described.
Above-mentioned idle-run lock pin, using the mechanical release mechanism between upper lock gall and middle lock gall, when solution lock key is correct, both Separation, when solution lock key is incorrect, the two is rotated together.On this basis, clutch is increased between middle lock gall and lower lock gall Structure.Solve lock key it is incorrect when, lock gall rotates during upper lock gall drives, middle lock gall can by clutch, in releasings lock gall and The linkage of lower lock gall, enables lock gall to dally inside the shell with middle lock gall.Lock core is realized to dally when solution lock key is incorrect, solves Unlocked when lock key is correct, prevent from destroying key and lock core when solution lock key is incorrect.In addition, said structure also acts as anti-drilling work With because idle running lock gall is not fixed, electric drill does not have impetus, so destroying relatively difficult.
Brief description of the drawings
Fig. 1 is structure diagram of the utility model idle-run lock pin with solving lock key;
Fig. 2 is the structure diagram of solution lock key;
Fig. 3 is the profile of the utility model idle-run lock pin;
Fig. 4 is the structure diagram of the upper lock gall of the utility model idle-run lock pin;
Fig. 5 is the structure diagram of the middle lock gall of the utility model idle-run lock pin;
Fig. 6 is the structure diagram of the lower lock gall of the utility model idle-run lock pin;
Fig. 7 is the structure diagram of the separation block of the utility model idle-run lock pin;
Fig. 8 is the structure diagram of the clutch block of the utility model idle-run lock pin;
Fig. 9 is the structure diagram of the other direction of the clutch block of the utility model idle-run lock pin;
Figure 10 is upper lock gall and the state diagram for separating block connection before the idle running of the utility model idle-run lock pin;
When Figure 11 is the idle running of the utility model idle-run lock pin, the state diagram separated with separating block of upper lock gall;
Figure 12 is the blocking of the utility model idle-run lock pin;
Figure 13 is the released state of the utility model idle-run lock pin;
Description of reference numerals:
Idle-run lock pin 10;Shell 11;Lock gall 12;
Solve lock key 20;Latch release shaft 21;Solve lock crossbeam 22;
Upper lock gall 100;Coupling spindle 110;Waist type protrusion 111;
Middle lock gall 200;V-type groove 210;Annular groove 220;
Lower lock gall 300;Second waist-shaped hole 310;Baffle ring 320;
Mechanical release mechanism 400;Upper pellet 410;Lower pellet 420;Returning spring 430;
Clutch 500;Separate block 510;V-type protrusion 511;Limit protrusion 512;Clutch block 520;First waist-shaped hole 521; Resetting spring 530.
Embodiment
The specific embodiment of the utility model is described in detail below with reference to Figure of description, but this practicality The new multitude of different ways that can be defined by the claims and cover is implemented.
With reference to Fig. 1, the idle-run lock pin 10 in one embodiment of the utility model, including shell 11 and it is arranged on shell 11 Interior lock gall 12.With reference to Fig. 3, lock gall 12 includes nested upper lock gall 100, middle lock gall 200 and the lower lock gall 300 set successively.On Pellet component 400 is provided between lock gall 100 and middle lock gall 200, for locking the axis of spacing upper lock gall 100 and middle lock gall 200 To rotation.Solution lock key 20 is inserted into lock gall 100 and matches with pellet component 400.Middle lock gall 200 and lower lock gall 300 it Between set clutch 500, the clutch connection for upper lock gall 100 and lower lock gall 300.By the axial rotation of middle lock gall 200, Can driving clutch mechanism 500 act, lock gall 100 and lower lock gall 300 is in discrete state;
During blocking, upper lock gall 100 is linked by pellet component 400 and middle lock gall 200, and upper lock gall 100 passes through clutch Mechanism 500 can link with lower lock gall 300.By applied external force, such as instruments such as unmatched unlock key turns power, electric drills Rotatory force etc., 200 axial rotation of lock gall during upper 100 axial rotation of lock gall drives, middle 200 driving clutch mechanism 500 of lock gall act, Lock gall 100 is set to be in discrete state with lower lock gall 300, upper lock gall 100 being capable of the idle running in shell 11 with middle lock gall 200.
During released state, solution lock key 20 is inserted into pellet component 400 and matches correct, the upper lock gall 100 of the releasing of pellet component 400 With the linkage of middle lock gall 200.During upper 100 axial rotation of lock gall, upper lock gall 100 drives lower 300 turns of lock gall by clutch 500 It is dynamic to realize unlock.
Above-mentioned idle-run lock pin 10, it is correct using the pellet component 400 between upper lock gall 100 and middle lock gall 200, solution lock key When, both separate, and when solution lock key is incorrect or electric drill drives, the two is rotated together.On this basis, middle lock gall 200 with Increase clutch 500 between lower lock gall 300.When solving incorrect lock key or electric drill driving, lock gall during upper lock gall 100 drives 200 rotate, and middle lock gall 200 can be by clutch 500, and the linkage of lock gall 100 and lower lock gall 300, makes lock gall in releasings 100 being capable of the idle running in shell 11 with middle lock gall 200.Lock core is realized and dallied when key is incorrect, is unlocked when key is correct, is prevented Key and lock core are destroyed when key is incorrect.In addition, said structure also acts as anti-drilling effect, and because idle running lock gall is not fixed, electricity No impetus is bored, so destroying relatively difficult.
Further, as Fig. 3, clutch 500 include separation block 510 and clutch block 520, separation block 510 and clutch block 520 abut against.Upper lock gall 100 is separably connected by clutch block 520 with lower lock gall 300.Middle lock gall 200 is with separating block 510 Between set rotary lifting structure.During middle 200 axial rotation of lock gall, middle lock gall 200 can be promoted by rotary lifting structure to be divided Moved axially from block 510, and then promote clutch block 520 to move axially and separated with upper lock gall 100, lock gall 100 is with in releasing The linkage of lock gall 300.
Specifically, such as Fig. 4, upper lock gall 100 is cylindric, and the lower end of upper lock gall 100 is axially provided with coupling spindle 110, connection Spindle 110 and upper lock gall 100 are coaxial.The lower end of coupling spindle 110 is provided with connecting portion, accordingly, such as Fig. 8, clutch block 520 it is upper End is provided with connection auxiliary section.As shown in figure 5 and figure 7, middle lock gall 200 and separation block 510 are annular shape, coupling spindle 110 Connecting portion sequentially passes through centre bore of the middle lock gall 200 with separating block 510, is connected with the connection auxiliary section of clutch block 520.Connection Portion and connection auxiliary section are used for the relative rotation for limiting coupling spindle 110 and clutch block 520, make clutch block 520 only along coupling spindle 110 Axial movement.The lower end of clutch block 520 has limiting section, and the limiting section, which can slide axially, to be arranged in lower lock gall 300, and The clutch block 520 is limited to relatively rotate with lower lock gall 300.
During lock core blocking, the limiting section of 520 lower end of clutch block is in axial sliding connection with lower lock gall 300, clutch block 520 The connection auxiliary section of upper end and the connecting portion of coupling spindle 110 are in axial sliding connection.When solution lock key 20 is incorrect, upper lock gall 100 Lock gall 200 rotates together during axial rotation drives, and middle lock gall 200 promotes separation block 510 axially downwardly by rotary lifting structure It is mobile, and then promote clutch block 520 to move axially downwards, the connection auxiliary section of clutch block 520 and upper 100 coupling spindle 110 of lock gall On connecting portion depart from, lock gall 100 and lower lock gall 300 be in discrete state, upper lock gall 100 and middle lock gall 200 can be Idle running in shell 11.
During released state, solution lock key 20 is inserted into pellet component 400 and matches the correct upper lock gall 100 of the releasing of pellet component 400 With the linkage of middle lock gall 200.During upper 100 axial rotation of lock gall, middle lock gall 200 is not rotated followed by locking courage 100, separates block Therefore 510 do not move axially, the connecting portion on upper 100 coupling spindle 110 of lock gall with the connection auxiliary section on clutch block 520 because being connected Connect, so upper lock gall 100 can drive 520 axial rotation of clutch block, the limiting section of clutch block 520 and then drive lower lock when rotating 300 axial rotation of courage realizes unlock.
Specifically, as shown in figure 5 and figure 7, above-mentioned rotary lifting structure includes V-type protrusion 511 and V-type groove 210;V Type protrusion 511 is arranged on separation block 510 one end opposite with middle lock gall 200, and V-type protrusion 511 is arranged on middle lock gall 200, with V Type groove 210 is adapted.Limit protrusion 512 is additionally provided with separation block 510, insertion case inside axially sets spacing recessed Groove, for limiting the axial rotation of separation block 510.In other equivalent or alternative means, middle lock gall 200 with separate block 510 it Between rotary lifting structure be not limited to protrusion and groove in the present embodiment, other can realize that rotation motion straight line is transported It is dynamic, the purpose of this utility model can be achieved.
The structure that is connected between upper lock gall 100 and clutch block 520, as shown in Figure 4 and Figure 8, specifically, upper lock gall The connecting portion of 100 coupling spindles 110 is waist type protrusion 111, and the connection auxiliary section of clutch block 520 is the first waist-shaped hole 521, and waist type is convex Rise and 111 be embedded in the first waist-shaped hole 521, can be moved axially along the first waist-shaped hole 521, and limit upper lock gall 100 with from The axial rotation of block 520 is closed, the linkage of lock gall 100 and clutch block 520 in realizations.In other equivalent or alternative means, connection Portion and connection auxiliary section are not limited to waist type protrusion and waist-shaped hole in the present embodiment, other can limit the convex of axial rotation The purpose of this utility model can also be realized by playing shape.
The structure that is connected between clutch block 520 and lower lock gall 300, as shown in Figure 6 and Figure 8, specifically, clutch block 520 be waist type block structure, and the limiting section of the lower end of clutch block 520 is the waist type structure lower end of clutch block 520, on lower lock gall 300 Matched second waist-shaped hole 310 of waist type block structure with clutch block 520 is provided with, clutch block 520 is embedded in the second waist-shaped hole , being capable of the axial movement along the second waist-shaped hole 310 in 310.In other equivalent or alternative means, clutch block 520 does not limit to Overall waist type block structure in this present embodiment, the limiting section of 520 lower end of clutch block can be that other can limit axial turn Dynamic shape.
Further, be additionally provided with return unit on clutch block 520, for extract solve lock key 20 when, separate block 510 and from The reset for closing block 520 returns to initial position.As shown in Figure 3 and Figure 9, specifically, return unit is preferably resetting spring 530, clutch The one end opposite with lower lock gall 300 of block 520 offers the holding tank for accommodating resetting spring 530,530 one end of resetting spring with The bottom of holding tank abuts, and the other end stretches out holding tank and abutted with lower lock gall 300.
Further, such as Fig. 3, pellet component 400 includes at least one set of mechanical billiard, and one group of mechanical billiard includes being connected to each other Upper pellet 410 and lower pellet 420, upper pellet 410 be placed in the marble hole of lock gall 100, lower pellet 420 is placed in middle lock In the marble hole of courage 200.In order to solve the reset of mechanical billiard after lock key 20 is extracted, pellet component 400 further includes reply part, returns Copy is preferably returning spring 430, is arranged in the marble hole of middle lock gall 200,430 one end of returning spring and lower pellet 420 Lower end abuts, and the other end is abutted with the marble hole bottom of middle lock gall 200.
Such as Figure 12, during lock core blocking, upper pellet 410 is placed in the marble hole of lock gall 100 completely, lower pellet 420 part is located in the marble hole of upper lock gall 100, and another part is located in the marble hole of middle lock gall 200, makes lock gall 100 and middle lock gall 200 be connected.Such as Figure 13, when the lower lock gall 300 of solution lock key 20 insertion unlocks, it is adapted to upper pellet 410, Lower pellet 420 is set to be fully retracted just to the marble hole of middle lock gall 200, lock gall 100 and middle lock gall 200 link in releasing.Such as Fig. 2, specifically, solution lock key 20 include latch release shaft 21 and key body.21 end face of latch release shaft, which is equipped with, to be used for and mechanical billiard phase The solution lock crossbeam 22 of adaptation.
Further, the first position limiting structure is provided with middle lock gall 200, for the axial movement of lock gall in limitation 200, under The second position limiting structure is provided with lock gall 300, for limiting the axial movement of lower lock gall 300.
Specifically, as Fig. 5, the first position limiting structure include the annular groove 220 for being arranged on middle 200 side of lock gall and set Positioning pin on shell 11, positioning pin insertion annular groove 220, the axial movement of lock gall 200 in limitation, makes middle lock gall 200 Can only axial rotation.Such as Figure 10, the second position limiting structure includes the annular chamber between 11 inner wall of lower lock gall 300 and shell and is arranged on Baffle ring 320 in annular chamber, the axial movement of the lower lock gall 300 of the limitation of baffle ring 320, makes lower lock gall 300 can only axial rotation.
The utility model further relates to a kind of lockset, which includes the idle-run lock pin 10 in any of the above-described embodiment.
The operation principle of the utility model idle-run lock pin is as follows:
(1) dally principle:As shown in figs. 10-12, in the case of solution lock key 20 is incorrect, upper lock gall 100 passes through machine Lock gall 200 rotates together during tool pellet drives, and middle lock gall 200 promotes separation block 510 is axial to move by the V-type groove 210 of lower end It is dynamic, separate block 510 and then promote clutch block 520 to move axially downwards, depart from the waist type with upper 100 coupling spindle of lock gall, 110 lower end The connection of protrusion 111, can not drive lower lock gall 300 to rotate, realize idle running so as to cause lock gall 100 to rotate.Extract solution key After spoon 20, clutch block 520 and separation block 510 return to initial position under the action of resetting spring 530.
(2) principle is unlocked:As shown in figure 13, in the case of solution lock key 20 is correct, the unlock solved on lock key 20 is recessed Groove 22 is corresponding with mechanical billiard, during lower pellet 420 is pressed into lock gall 200, relieves middle lock gall 200 to upper lock gall 100 Limitation, upper lock gall 100 is separated with middle lock gall 200, and clutch block 520 engages always with upper lock gall 100,100 band of lock gall in rotation Dynamic clutch block 520 rotates, and then drives lower lock gall 300 to rotate, and realizes unlock.
(3) locking principle:After solution lock key 20 is turned back to locked position of coupler and extracts, mechanical billiard is in returning spring 430 Under the action of return to original position, lock gall 100 is connected with middle lock gall 200 again, locking complete.
The idle-run lock pin 10 of the utility model, using the mechanical billiard between upper lock gall 100 and middle lock gall 200, key is just When true, both separate, and when key is incorrect, the two is rotated together.On this basis, increase separation block 510 and clutch block 520, Middle lock gall 200 sets V-type groove 210 and V-type protrusion 511 between block 510 with separating, and realizes the rotary motion of middle lock gall 200 Become the linear motion of separation block 510;The upper lock gall 100 of the connection of clutch block 520 and lower lock gall 300, can be in the straight line of separation block 510 Under movement, separated with upper lock gall 100.Said structure is combined, realizes Lock cylinder idling function.Lock core is set to realize key not Dally when correct, unlocked when key is correct, prevent from destroying key and lock core when key is incorrect.In addition, said structure also acts as Anti-drilling effect, because idle running lock gall is not fixed, electric drill does not have impetus, so destroying relatively difficult.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed, But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (13)

1. a kind of idle-run lock pin, including shell and lock gall inside the shell is set, the lock gall include successively it is nested set it is upper Lock gall, middle lock gall and lower lock gall, it is characterised in that be provided with pellet component between the upper lock gall and the middle lock gall, be used for Lock the axial rotation of the spacing upper lock gall and the middle lock gall;Clutch is set between the middle lock gall and the lower lock gall Structure, the clutch connection for the upper lock gall and the lower lock gall;By the axial rotation of the middle lock gall, can drive described Clutch acts, and the upper lock gall is in discrete state with the lower lock gall;
During blocking, the locking excessively described pellet component of Hymecromone links with the middle lock gall, by applied external force, it is described on Lock gall axial rotation, drives the middle lock gall axial rotation, and the middle lock gall drives the clutch during axial rotation Structure acts, and the upper lock gall is in discrete state with the lower lock gall, the upper lock gall can be described with the middle lock gall Idle running in shell;
During released state, solution lock key insertion matches with the pellet component, upper lock gall described in the pellet module cancels and The linkage of the middle lock gall;During the upper lock gall axial rotation, the excessively described clutch of locking Hymecromone drives the lower lock Courage, which rotates, realizes unlock.
2. idle-run lock pin according to claim 1, it is characterised in that the clutch includes separation block and clutch block, The separation block and the clutch block abut against;The excessively described clutch block of the locking Hymecromone separably connects with the lower lock gall Connect.
3. idle-run lock pin according to claim 2, it is characterised in that the middle lock gall and the setting rotation between separating block Turn pushing tow structure, during the middle lock gall axial rotation, the middle lock gall can pass through the rotary lifting structure and promote described point Moved axially from block, and then promote the clutch block to move axially and separated with the upper lock gall, release the upper lock gall with The linkage of lock gall.
4. idle-run lock pin according to claim 3, it is characterised in that the upper lock gall is axially provided with coupling spindle, described The lower end of coupling spindle is provided with connecting portion, and the upper end of the clutch block is provided with connection auxiliary section, the connecting portion of the coupling spindle The middle lock gall is sequentially passed through with separating block, is connected with the connection auxiliary section of clutch block, the connecting portion and the connection are matched somebody with somebody Conjunction portion is used for the relative rotation for limiting the coupling spindle and clutch block, the clutch block is only moved axially along the coupling spindle; The lower end of the clutch block has limiting section, and the limiting section, which can slide axially, to be arranged in the lower lock gall, and limits institute State the relative rotation of clutch block and the lower lock gall;
During blocking, the lower end of the clutch block is in axial sliding connection with the lower lock gall, the connection of the clutch block upper end Auxiliary section and the connecting portion of the coupling spindle are in axial sliding connection;The upper lock gall axial rotation drives the middle lock gall to rotate, The middle lock gall promotes the separation block to move axially downwards by the rotary lifting structure, and then promotes the clutch block axis To moving down, connection auxiliary section and the connecting portion on the upper lock gall coupling spindle of the clutch block depart from, and make the locking Courage is in discrete state with lower lock gall, and the upper lock gall can dally with the middle lock gall in the shell;
During released state, solution lock key insertion matches with the pellet component, upper lock gall described in the pellet module cancels and The linkage of the middle lock gall;During the upper lock gall axial rotation, the upper lock gall drives the clutch block axial rotation, and then band The dynamic lower lock gall axial rotation realizes unlock.
5. idle-run lock pin according to claim 3, it is characterised in that the rotary lifting structure includes V-type protrusion and V-type Groove;The V-type protrusion is arranged on separation block one end opposite with middle lock gall, and the V-type protrusion is arranged on middle lock gall, with institute V-type groove is stated to be adapted;Limit protrusion is additionally provided with the separation block, is inserted into the limiting groove that case inside is axially set, For limiting the axial rotation of separation block.
6. idle-run lock pin according to claim 4, it is characterised in that the connecting portion of the upper lock gall first line of a couplet spindle is waist type Protrusion, the connection auxiliary section of the clutch block is the first waist-shaped hole, and the waist type protrusion is embedded in first waist-shaped hole, energy It is enough to be moved axially along first waist-shaped hole.
7. idle-run lock pin according to claim 4, it is characterised in that the clutch block is waist type block structure, the clutch The limiting section of block lower end is the waist type structure lower end of the clutch block, and the waist type agllutination with clutch block is provided with the lower lock gall Matched second waist-shaped hole of structure, the clutch block are embedded in second waist-shaped hole, can be along second waist-shaped hole Axial movement.
8. according to the idle-run lock pin described in any one of claim 4 to 6, it is characterised in that be additionally provided with the clutch block Return unit, the reset for the separation block and clutch block.
9. idle-run lock pin according to claim 8, it is characterised in that the return unit is resetting spring, the clutch block One end opposite with the lower lock gall offers the holding tank for accommodating the resetting spring, described resetting spring one end and institute The bottom for stating holding tank abuts, and the other end stretches out the holding tank and abutted with the lower lock gall.
10. according to the idle-run lock pin described in any one of claim 1 to 6, it is characterised in that the pellet component is included at least One group of mechanical billiard, one group of mechanical billiard include the upper pellet being connected to each other and lower pellet, and the upper pellet is placed in described In the marble hole of upper lock gall, the lower pellet is placed in the marble hole of the middle lock gall;
During lock core blocking, the upper pellet is placed in the marble hole of the upper lock gall completely, one of the lower pellet Divide in the marble hole of the upper lock gall, another part is located in the marble hole of the middle lock gall, makes the upper lock gall with Lock gall is connected;
When solving the lock key insertion lower lock gall unlock, be adapted to the upper pellet, make the lower pellet be fully retracted just to In the marble hole of middle lock gall, the upper lock gall and the linkage of middle lock gall are released.
11. according to the idle-run lock pin described in any one of claim 1 to 6, it is characterised in that be provided with the middle lock gall One position limiting structure, for limiting the axial movement of the middle lock gall, is provided with the second position limiting structure, for limiting on the lower lock gall Make the axial movement of the lower lock gall.
12. idle-run lock pin according to claim 11, it is characterised in that first position limiting structure includes being arranged on middle lock The annular groove of courage side and positioning pin on the shell is set, the positioning pin is inserted into the annular groove, described in limitation The axial movement of middle lock gall;Second position limiting structure includes the annular chamber between lower lock gall and outer casing inner wall and is arranged on annular The baffle ring of intracavitary, the baffle ring limit the axial movement of the lower lock gall.
13. a kind of lockset, it is characterised in that including such as claim 1-12 any one of them idle-run lock pin.
CN201721072178.2U 2017-08-24 2017-08-24 Idle-run lock pin and lockset Active CN207278014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721072178.2U CN207278014U (en) 2017-08-24 2017-08-24 Idle-run lock pin and lockset

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721072178.2U CN207278014U (en) 2017-08-24 2017-08-24 Idle-run lock pin and lockset

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111456566A (en) * 2020-04-14 2020-07-28 珠海优特电力科技股份有限公司 Lock set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111456566A (en) * 2020-04-14 2020-07-28 珠海优特电力科技股份有限公司 Lock set

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