CN203419202U - Shaft lock structure - Google Patents
Shaft lock structure Download PDFInfo
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- CN203419202U CN203419202U CN201320432792.0U CN201320432792U CN203419202U CN 203419202 U CN203419202 U CN 203419202U CN 201320432792 U CN201320432792 U CN 201320432792U CN 203419202 U CN203419202 U CN 203419202U
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Abstract
The utility model discloses a shaft lock structure which comprises a shaft. The shaft is sleeved with a sleeve, the sleeve comprises a first section and a second section, wherein the first section and the second section are arranged in a perpendicular intersecting mode, and the second section is arranged on the shaft in a sleeved mode. A pin hole is formed in the shaft, the first section is provided with a lock cylinder and a bolt component sequentially from outside to inside, a second protrusion is formed in one end of the lock cylinder, and the bolt component comprises a bolt sleeve. An annular protrusion is arranged in the bolt sleeve, a transmission piece is arranged at one side of the annular protrusion, the transmission piece is in threaded connection with the bolt sleeve, a second groove is formed in the end portion of the outer side of the transmission piece, and the second protrusion is inserted in the second groove. A pin roll is arranged at the other side of the annular protrusion, the front section of the pin roll is matched with a hole formed by the annular protrusion in a sliding mode, a gasket is arranged at one side, near the transmission piece, of the hole, a locking screw penetrates through the gasket and is connected with the pin roll, a second spring is formed between the rear section of the pin roll and the annular protrusion, and the rear section of the pin roll is axially aligned with a pin shaft hole. The shaft lock structure can be integrated with a device which is locked, and is reliable in locking and simple in structure.
Description
Technical field
The utility model relates to a kind of shaft lock structure.
Background technology
The stolen phenomenon of vehicle has been the large chronic disease of one in social life, obstinate.What arise at the historic moment is continuing to bring out of various anti-theft techniques, anti-theft column lock is the most general anti-theft technique, in order to improve anti-theft capability, people except being provided with general anti-theft column lock, also arrange lock on the vehicles such as various bicycles, boosted vehicle, three-wheel vehicle, motor bike on the wheel of vehicle.But, existing known portable electric boosted vehicle and bicycle lock, be all generally as one independently accessory be arranged on car body, pin the movable position of car body, to prevent from being used by other people or by other people theft; These locks are all separated with car body; And this lock is easy to by robber sled, breaks badly, when lock is in the situation that being unlocked or destroy, remove, the car body of this vehicle is intact, still can travel in the same old way; After the lock of this vehicle is destroyed, dismantles by other people, also normally travel while fleeing the scene, except car owner knows that vehicle is lost, the basic None-identified of other pedestrians and stoping, like this, just to thief, flee the scene, illegally use for a long time stolen vehicle to leave very large clearance envelope, so out of reach anti-theft function truly.
Utility model content
The purpose of this utility model be to propose a kind of can with by locking device, become one, lock shaft lock structure reliable, simple in structure.
For reaching this object, the utility model by the following technical solutions:
A kind of shaft lock structure, comprise axle, on described axle, be arranged with sleeve, described sleeve comprises first paragraph, and the second segment that intersects vertically and arrange with described first paragraph, and the inner hollow of described first paragraph and described second segment and being connected, wherein, described second segment is sheathed on described axle, on described axle, be provided with a plurality of pin-and-holes of annular arrangement, described first paragraph and described pin-and-hole coaxially arrange, described first paragraph is disposed with lock core from outside to inside, latch assembly, described lock core is provided with the second projection in the one end near described latch assembly, described latch assembly comprises along described first paragraph latch sleeve in axial sliding, in described latch sleeve, be provided with annular protrusion, described annular protrusion is provided with Transmission near a side of described lock core, described Transmission outside face is provided with outside thread, described pin bushing tube inner surface is provided with negative thread, described Transmission is threaded with described latch sleeve, the outboard end of described Transmission is provided with the second groove, described the second projection is inserted described the second groove setting, the opposite side of described annular protrusion is provided with the bearing pin of the hole slip that can form along described annular protrusion, the hole bearing fit that the leading portion of described bearing pin and described annular protrusion form, a side in this hole near described Transmission is provided with the packing ring that diameter is greater than described hole, lock screw is threaded with the bearing pin tapped bore of described bearing pin front end through described packing ring, on the leading portion of described bearing pin, be arranged with the second spring, described the second spring is between the back segment and described annular protrusion of described bearing pin, the back segment of described bearing pin and described in one of them pin-and-hole axially align setting,
When rotating described lock core to a side, described lock core drives described Transmission to rotate, described Transmission is by described the second projection and the coordinating of described the second groove, drive described Transmission to rotate, described Transmission drives pin bushing cylinder along the axis of described first paragraph towards the side shifting near described axle by screw thread, until the back segment of described bearing pin is while stretching in described pin-and-hole, and axle rotation described in described bearing pin and described sleeve engagement limits, now, described axle is lock-out state;
When rotating described lock core to opposite side, described lock core drives described Transmission to rotate, described Transmission is by described the second projection and the coordinating of described the second groove, drive described Transmission to rotate, described Transmission drives pin bushing cylinder along the axis of described first paragraph towards the side shifting away from described axle by screw thread, until the back segment of described bearing pin while shifting out described pin-and-hole, removes the restriction to described axle, now, described axle is rotatable state.
Wherein, the outside of described latch sleeve is provided with projection vertically, and the inner side of the first paragraph of described sleeve is provided with groove vertically, by coordinating of described projection and described groove, to limit described latch sleeve, in described first paragraph, rotates.
Wherein, the inwall symmetry of described first paragraph offers the first groove, described the first groove is along the internal orifice dimension of described first paragraph to being provided with the first hole, in described the first hole, be provided with elastic parts, the interlude of described first groove is provided with the first projection, described in another, the both ends of the first groove are provided with respectively the first projection, on the lateral surface of described lock core, be symmetrically arranged with keyway, in described keyway, be movably set with locking card key, the outside face of a described locking card key is provided with the 3rd groove at interlude, the outside face that locks card key described in another is provided with the 3rd groove at both ends, described the first projection and the corresponding setting of described the 3rd groove, the setting that offsets of described elastic parts and described locking card key.
Wherein, described elastic parts comprises the spring caps stretching out to the inner side of described first paragraph, the bottom of described spring caps is provided with the first spring, and the bottom of described the first spring is provided with stop part, and described spring caps slides and arranges along described the first hole under the support of described the first spring.
Wherein, described in each, in the first groove, be all arranged at intervals with two described the first holes.
Wherein, also comprise set collar, the outside face of described set collar is provided with outside thread, one end of described lock core is provided with step, described first paragraph inwall end is provided with negative thread, and described Fixing shrink ring is located on described step, between described set collar and described first paragraph inwall, is threaded connection.
Wherein, the external side end of described lock core is provided with for inserting the key hole of key.
Wherein, end at described first paragraph is also provided with key hole cover of dust, one end of described key hole cover of dust is provided with pan, and the end of described first paragraph is provided with hinge axis at described pan corresponding position, and described pan and described hinge axis are connected.
Wherein, the quantity of described pin-and-hole is 8.
The beneficial effects of the utility model are: shaft lock structure of the present utility model, by sheathed sleeve on axle, sleeve comprises first paragraph, the second segment intersecting vertically with first paragraph, second segment is set on axle, pin-and-hole on first paragraph and axle coaxially arranges, in first paragraph, set gradually from outside to inside lock core, latch assembly, lock core is by the second projection of its end and the second groove fit on Transmission, make the rotation of lock core drive Transmission to rotate, and Transmission is threaded with latch sleeve, so, the rotation of Transmission is carried out straight-line motion by drive latch sleeve, the straight-line motion of latch sleeve drives bearing pin to move in the same way, thereby realize bearing pin and stretch into pin-and-hole, carry out the locking to axle, or bearing pin shifts out pin-and-hole, the locking of releasing to axle, finally realize the lock function of axle, this lock shaft structure can with by locking device, become one, make locking reliable, and simple in structure, easy to operate.
Accompanying drawing explanation
Fig. 1 is shaft lock structure schematic diagram of the present utility model;
Fig. 2 is that the shaft lock structure in Fig. 1 removes the structural representation after sleeve;
Fig. 3 is the shaft lock structure decomposing schematic representation in Fig. 1;
Fig. 4 is the generalized section of the shaft lock structure in Fig. 1;
Fig. 5 is the local enlarged diagram in I place in Fig. 4;
Fig. 6 is the latch assembly decomposing schematic representation in Fig. 3;
Fig. 7 is the sleeve generalized section in Fig. 1.
In figure: 1-key; 2-key hole cover of dust; 3-sleeve; 4-axle; 5-elastic parts; 6-latch assembly; 7-lock core; 8-set collar; 9-locks card key; 10-stop part; 31-the first hole; 32-the first groove; 33-the first projection; 301-first paragraph; 302-second segment; 41-pin-and-hole; 51-spring caps; 52-the first spring; 61-Transmission; 62-lock screw; 63-packing ring; 64-the second spring; 65-bearing pin; 66-latch sleeve; 611-the second groove; 651-bearing pin tapped bore; 661-annular protrusion; 71-keyway; 72-the second projection; 91-the 3rd groove.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate the technical solution of the utility model.
As shown in Fig. 1 to 7, a kind of shaft lock structure, comprise axle 4, on axle 4, be arranged with sleeve 3, sleeve 3 comprises first paragraph 301, and the second segment 302 that intersects vertically and arrange with first paragraph 301, the inner hollow of first paragraph 301 and second segment 302 and being connected, wherein, second segment 302 is sheathed on axle 4, on axle 4, be provided with a plurality of pin-and-holes 41 of annular arrangement, first paragraph 301 coaxially arranges with pin-and-hole 41, first paragraph 301 is disposed with lock core 7 from outside to inside, latch assembly 6, lock core 7 is provided with the second projection 72 in the one end near latch assembly 6, latch assembly 6 comprises along first paragraph 301 latch sleeve 66 in axial sliding, in latch sleeve 66, be provided with annular protrusion 661, annular protrusion 661 is provided with Transmission 61 near a side of lock core 7, Transmission 61 outside faces are provided with outside thread, latch sleeve 66 inside faces are provided with negative thread, Transmission 61 is threaded with latch sleeve 66, the outboard end of Transmission 61 is provided with the second groove 611, the second projection 72 is inserted the second groove 611 and is arranged, the opposite side of annular protrusion 661 is provided with the bearing pin 65 of the hole slip that can form along annular protrusion 661, the hole bearing fit that the leading portion of bearing pin 65 and annular protrusion 661 form, in this hole, near a side of Transmission 6, be provided with the packing ring 65 that diameter is greater than hole, lock screw 62 is threaded with the bearing pin tapped bore 653 of bearing pin 65 front ends through packing ring 65, on the leading portion of bearing pin 65, be arranged with the second spring 64, the second spring 64 is between the back segment and annular protrusion 661 of bearing pin 65, the back segment of bearing pin 65 and one of them pin-and-hole 41 are axially aligned setting,
When to a side rotational lock core 7, lock core 7 drives Transmission 61 to rotate, Transmission 61 coordinates by the second projection 72 and the second groove 611, drive Transmission 61 to rotate, Transmission 61 drives pin bushing cylinder 66 along the axis of first paragraph 301 towards the side shifting near axle 4 by screw thread, until the back segment of bearing pin 65 is while stretching in pin-and-hole 41, bearing pin 65 rotates with sleeve 3 engagement limits axles 4, now, axle 4 is lock-out state;
When to opposite side rotational lock core 7, lock core 7 drives Transmission 61 to rotate, Transmission 61 coordinates by the second projection 72 and the second groove 611, drive Transmission 61 to rotate, Transmission 61 drives pin bushing cylinder 66 along the axis of first paragraph 301 towards the side shifting away from axle 4 by screw thread, until the back segment of bearing pin 65 while shifting out pin-and-hole 41, removes the restriction to axle 4, now, axle 4 is rotatable state.
Shaft lock structure of the present utility model, by sheathed sleeve 3 on axle 4, sleeve 3 comprises first paragraph 301, the second segment 302 intersecting vertically with first paragraph 301, second segment 302 is set on axle 4, first paragraph 301 coaxially arranges with the pin-and-hole 41 on axle 4, in first paragraph 301, set gradually from outside to inside lock core 7, latch assembly 6, lock core 7 coordinates with the second groove 611 on Transmission 61 by the second projection 72 of its end, make the rotation of lock core 7 drive Transmission 61 to rotate, and Transmission 61 is threaded with latch sleeve 66, so, the rotation of Transmission 61 is carried out straight-line motion by drive latch sleeve 66, the straight-line motion of latch sleeve 66 drives bearing pin 65 to move in the same way, thereby realize bearing pin 65 and stretch into pin-and-hole 41, carry out the locking to axle 4, or bearing pin 65 shifts out pin-and-hole 41, the locking of releasing to axle 4, finally realize the lock function of axle 4, this lock shaft structure can with by locking device, become one, make locking reliable, and simple in structure, easy to operate.
When Transmission 61 rotations drive latch sleeve 66 to carry out straight-line motion, for preventing that latch sleeve 66 from rotating together with Transmission 61, preferably, in the present embodiment, the outside of latch sleeve 66 is provided with projection vertically, and the inner side of the first paragraph 301 of sleeve 3 is provided with groove vertically, by projection and the coordinating of groove, with restriction latch sleeve 66, in first paragraph 301, rotate, thus reliability and the stability of assurance shaft lock structure.And, in the present embodiment, what being threaded between Transmission 61 and latch sleeve 66 adopted is coordinating of the outside thread of Transmission 61 and the negative thread of latch sleeve 66, certainly, if adopt the negative thread of Transmission 61 to coordinate with the externally threaded of latch sleeve 66, also can realize same movement effects, now, Transmission 61 can be made into the structure with endoporus, make one end of latch sleeve 66 stretch into this endoporus, realize corresponding being threaded.This for the rotation of parts is become to straight-line mode, may be used in embodiment of the present utility model.
Wherein, the inwall symmetry of first paragraph 301 offers the first groove 32, the first groove 32 is along the internal orifice dimension of first paragraph 301 to being provided with the first hole 31, in the first hole 31, be provided with elastic parts 5, the interlude of first groove 32 is provided with the first projection 33, the both ends of another the first groove 32 are provided with respectively the first projection 33, on the lateral surface of lock core 7, be symmetrically arranged with keyway 71, in keyway 71, be movably set with locking card key 9, the outside face of a locking card key 9 is provided with the 3rd groove 91 at interlude, the outside face of another locking card key 9 is provided with the 3rd groove 91 at both ends, the first projection 33 and the corresponding setting of the 3rd groove 91, the setting that offsets of elastic parts 5 and locking card key 9.Preferably, in the present embodiment, elastic parts 5 comprises the spring caps 51 stretching out to the inner side of first paragraph 301, and the bottom of spring caps 51 is provided with the first spring 52, the bottom of the first spring 52 is provided with stop part 10, and spring caps 51 slides and arranges along the first hole 31 under the support of the first spring 52; In each first groove 32, be all arranged at intervals with two the first holes 31.
Lock core 7 can adopt mature structure of the prior art.In the present embodiment, the inside of this lock core 7 is provided with the blade of unblanking of some circles, root piece and lining between some circles, lining dual lock blade and a root piece play position-limiting action, lining can be arranged in lock core 7, also can be arranged on outside lock core 7, on each blade of unblanking, all offer V-type or the trapezoidal groove of unblanking, and the external side end of lock core 7 is provided with for inserting the key hole of key 1, key hole inwall is provided with the projection of the work that can match with the alveolus on key 1, between root piece have positioning protrusion and a square groove of unblanking, this projection and the up and down two ends of groove vertical distribution at a root piece of unblanking, unblank blade and a root piece is arranged in lock core 7.
When needs are unblanked, key 1 is inserted in the key hole of lock core 7, alveolus on key 1 and the corresponding cooperation of projection in key hole, the projection of unblanking in blade and key hole is arranged with certain angular misalignment mutually, while unblanking, the blade of unblanking is subject to the restriction of key 1 alveolus, unblank just collective keyway 71 places to lock core 7 with key 1 twisting that arrange in a line of groove of unblanking of blade, locking card key 9 in lock core 7 keyways 71 is in interior pressure condition, just in time fall in the groove of unblanking of the blade of unblanking, be stuck in the locking card key 9 extruding elastic partss in keyway 71, and fall into the first groove 32 of first paragraph 301, and by the projection of first in the first groove 32 33 and the 3rd groove 91 corresponding matching that lock in card key 9, the axis restriction of formation to locking card key 9, now, lock core 7 forms opening.
In the present embodiment, the quantity of pin-and-hole 41 is 8.Certainly, the quantity of pin-and-hole 41 is also not limited in this, its quantity can coordinate actual needs to determine according to the parameters such as diameter of the diameter of axle 4 and bearing pin 65, by controlling quantity and the interval of pin-and-hole 41, actuating spindle 4 can also allow the angle of rotating when by bearing pin 65 locking well, that is to say, key 1 is inserted in key hole, turn key 1, with movable lock core 7, rotate and make parts in lock core 7 with key action, and lock core 7 drives Transmission 61 to rotate, driving band 61 drives latch sleeve 66 straight-line motions, latch sleeve 66 coordinates by annular protrusion 661 and the second spring 64, drive bearing pin 65 to do straight-line motion, so that bearing pin 65 inserts in pin-and-hole 41.But, when actual lock axle 4, the placed angle of axle 4 can be very inconsistent, can not guarantee that pin-and-hole 41 just in time axially aligns with first paragraph 301, so, turn after key 1, bearing pin 65 might not insert in pin-and-hole 41 exactly, and now, when if bearing pin 65 does not line up with pin-and-hole 41, the bearing pin 65 of this lock shaft structure just in time props up on the outside face between two pin-and-holes 41 of axle 4, make bearing pin be subject to axle 4 outside faces towards the extruding of key direction, and annular protrusion is towards the extruding of axle 4 directions, at this moment, bearing pin 65 can adapt to ground compression the second spring 64 automatically, guarantee that latch sleeve 66 still can move normally, while guaranteeing key insertion, rotate all normal.When key completes after the locking of self, can remove key, although now bearing pin 65 does not insert in pin-and-hole 41, axle 4 or sleeve 3 can also rotate, when but the angle that axle 4 or sleeve 3 rotate is again bearing pin 65 to the angle of a close pin-and-hole 41 just, bearing pin 65 is because being subject to the effect of the spring force of the second spring 64, direction motion towards pin-and-hole 41, and finally discharge the spring force of the second spring 64, make it return back to state of nature, bearing pin 65 self will insert in pin-and-hole 41, realize the locking to axle.Therefore, this shaft lock structure only needs user to carry out locking work according to the key turns angle of actual set, even if axle was not limited completely at that time, also can't affect the effect of locking.This shaft lock structure has higher reliability.
This shaft lock structure also comprises set collar 8, the outside face of set collar 8 is provided with outside thread, and an end of lock core 4 is provided with step, and first paragraph 301 inwall ends are provided with negative thread, set collar 8 is sheathed on step, between set collar 8 and first paragraph 301 inwalls, is threaded connection.End at first paragraph 301 is also provided with key hole cover of dust 2, and one end of key hole cover of dust 2 is provided with pan, and the end of first paragraph 301 is provided with hinge axis at pan corresponding position, and pan and hinge axis are connected.By set collar 8, can limit well the axial motion of lock core 7; the reliability of raising system; in the end of first paragraph 301, key hole cover of dust is set; in the situation that not needing to insert key; by key hole cover of dust, can protect well the cleanliness level of lock core 7 inside; in order to avoid cause the destruction to shaft lock structure while moving in dirty environment because of the device of being locked, increase the service life.
In addition, can also on the hole wall of pin-and-hole 41, a plurality of balls that are intervally arranged be set annular, when bearing pin 65 stretches into or shifts out pin-and-hole 41, by the rotation of ball, can alleviate the friction force between bearing pin 65 and pin-and-hole 41, make cooperation more smooth and easy, and then it is more stable, smooth and easy that shaft lock structure is used.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (9)
1. a shaft lock structure, comprise axle (4), it is characterized in that, on described axle (4), be arranged with sleeve (3), described sleeve (3) comprises first paragraph (301), and the second segment (302) that intersects vertically and arrange with described first paragraph (301), the inner hollow of described first paragraph (301) and described second segment (302) and being connected, wherein, described second segment (302) is sheathed on described axle (4), on described axle (4), be provided with a plurality of pin-and-holes (41) of annular arrangement, described first paragraph (301) coaxially arranges with described pin-and-hole (41), described first paragraph (301) is disposed with lock core (7) from outside to inside, latch assembly (6), described lock core (7) is provided with the second projection (72) in the one end near described latch assembly (6), described latch assembly (6) comprises along described first paragraph (301) latch sleeve (66) in axial sliding, in described latch sleeve (66), be provided with annular protrusion (661), described annular protrusion (661) is provided with Transmission (61) near a side of described lock core (7), described Transmission (61) outside face is provided with outside thread, described latch sleeve (66) inside face is provided with negative thread, described Transmission (61) is threaded with described latch sleeve (66), the outboard end of described Transmission (61) is provided with the second groove (611), described the second projection (72) is inserted described the second groove (611) setting, the opposite side of described annular protrusion (661) is provided with the bearing pin (65) of the hole slip that can form along described annular protrusion (661), the hole bearing fit that the leading portion of described bearing pin (65) and described annular protrusion (661) form, in this hole, near a side of described Transmission (61), be provided with the packing ring (65) that diameter is greater than described hole, lock screw (62) is threaded with the bearing pin tapped bore (653) of described bearing pin (65) front end through described packing ring (65), on the leading portion of described bearing pin (65), be arranged with the second spring (64), described the second spring (64) is positioned between the back segment and described annular protrusion (661) of described bearing pin (65), the back segment of described bearing pin (65) and described in one of them pin-and-hole (41) axially align setting,
When rotating described lock core (7) to a side, described lock core (7) drives described Transmission (61) to rotate, described Transmission (61) coordinates by described the second projection (72) and described the second groove (611), drive described Transmission (61) to rotate, described Transmission (61) drives pin bushing cylinder (66) along the axis of described first paragraph (301) towards the side shifting near described axle (4) by screw thread, until the back segment of described bearing pin (65) is while stretching in described pin-and-hole (41), described bearing pin (65) rotates with axle (4) described in described sleeve (3) engagement limits, now, described axle (4) is lock-out state,
When rotating described lock core (7) to opposite side, described lock core (7) drives described Transmission (61) to rotate, described Transmission (61) coordinates by described the second projection (72) and described the second groove (611), drive described Transmission (61) to rotate, described Transmission (61) drives pin bushing cylinder (66) along the axis of described first paragraph (301) towards the side shifting away from described axle (4) by screw thread, until the back segment of described bearing pin (65) is while shifting out described pin-and-hole (41), remove the restriction to described axle (4), now, described axle (4) is rotatable state.
2. a kind of shaft lock structure according to claim 1, it is characterized in that, the outside of described latch sleeve (66) is provided with projection vertically, the inner side of the first paragraph (301) of described sleeve (3) is provided with groove vertically, by coordinating of described projection and described groove, to limit described latch sleeve (66), in described first paragraph (301), rotate.
3. a kind of shaft lock structure according to claim 1, it is characterized in that, the inwall symmetry of described first paragraph (301) offers the first groove (32), described the first groove (32) is along the internal orifice dimension of described first paragraph (301) to being provided with the first hole (31), in described the first hole (31), be provided with elastic parts (5), the interlude of described first groove (32) is provided with the first projection (33), described in another, the both ends of the first groove (32) are provided with respectively the first projection (33), on the lateral surface of described lock core (7), be symmetrically arranged with keyway (71), in described keyway (71), be movably set with locking card key (9), the outside face of a described locking card key (9) is provided with the 3rd groove (91) at interlude, the outside face that locks card key (9) described in another is provided with the 3rd groove (91) at both ends, described the first projection (33) and the corresponding setting of described the 3rd groove (91), the setting that offsets of described elastic parts (5) and described locking card key (9).
4. a kind of shaft lock structure according to claim 3, it is characterized in that, described elastic parts (5) comprises the spring caps (51) stretching out to the inner side of described first paragraph (301), the bottom of described spring caps (51) is provided with the first spring (52), the bottom of described the first spring (52) is provided with stop part (10), and described spring caps (51) slides and arranges along described the first hole (31) under the support of described the first spring (52).
5. a kind of shaft lock structure according to claim 3, is characterized in that, is all arranged at intervals with two described the first holes (31) described in each in the first groove (32).
6. a kind of shaft lock structure according to claim 1, it is characterized in that, also comprise set collar (8), the outside face of described set collar (8) is provided with outside thread, one end of described lock core (4) is provided with step, described first paragraph (301) inwall end is provided with negative thread, and described set collar (8) is sheathed on described step, between described set collar (8) and described first paragraph (301) inwall, is threaded connection.
7. a kind of shaft lock structure according to claim 1, is characterized in that, the external side end of described lock core (7) is provided with for inserting the key hole of key (1).
8. a kind of shaft lock structure according to claim 1, it is characterized in that, in the end of described first paragraph (301), be also provided with key hole cover of dust (2), one end of described key hole cover of dust (2) is provided with pan, the end of described first paragraph (301) is provided with hinge axis at described pan corresponding position, and described pan and described hinge axis are connected.
9. a kind of shaft lock structure according to claim 1, is characterized in that, the quantity of described pin-and-hole (41) is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320432792.0U CN203419202U (en) | 2013-07-19 | 2013-07-19 | Shaft lock structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320432792.0U CN203419202U (en) | 2013-07-19 | 2013-07-19 | Shaft lock structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203419202U true CN203419202U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320432792.0U Expired - Fee Related CN203419202U (en) | 2013-07-19 | 2013-07-19 | Shaft lock structure |
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| CN (1) | CN203419202U (en) |
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| CN113885665A (en) * | 2021-09-27 | 2022-01-04 | 苏州浪潮智能科技有限公司 | Server and quick fixing device thereof |
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- 2013-07-19 CN CN201320432792.0U patent/CN203419202U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107017062A (en) * | 2017-03-08 | 2017-08-04 | 长葛市恒瑞电瓷电器有限公司 | A kind of extra-high voltage hangs insulated column |
| CN111032119A (en) * | 2017-06-20 | 2020-04-17 | 瓦莱里塔斯有限公司 | Time delay mechanism of hydraulic medicament delivery device |
| CN109738170A (en) * | 2018-11-30 | 2019-05-10 | 宁波新松机器人科技有限公司 | A kind of the detection positioning device and method of food tray axis |
| CN109604431A (en) * | 2018-12-29 | 2019-04-12 | 重庆全能电器有限公司 | A kind of casing processing punching machine |
| CN113885665A (en) * | 2021-09-27 | 2022-01-04 | 苏州浪潮智能科技有限公司 | Server and quick fixing device thereof |
| CN113885665B (en) * | 2021-09-27 | 2023-06-20 | 苏州浪潮智能科技有限公司 | Server and quick fixing device thereof |
| CN113977300A (en) * | 2021-10-08 | 2022-01-28 | 武汉船用机械有限责任公司 | Fixed position follow-up rigid support mechanism |
| CN113977300B (en) * | 2021-10-08 | 2022-08-02 | 武汉船用机械有限责任公司 | Fixed position follow-up rigid support mechanism |
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