CN1966917B

CN1966917B - Screwed lock

Info

Publication number: CN1966917B
Application number: CN2005101236510A
Authority: CN
Inventors: 苗新威
Original assignee: Jintai Industry Co ltd
Current assignee: Jintai Industry Co ltd
Priority date: 2005-11-18
Filing date: 2005-11-18
Publication date: 2010-06-09
Anticipated expiration: 2025-11-18
Also published as: CN1966917A

Abstract

A screw lock with lock firmware and switch lock assembly at both ends inside the lock shell, the thread end of the firmware component shaft stretching out of the lock shell, rotary piece of the runner radially stretching out of the lock shell. A connecting piece on the shaft is aimed to change the rotary piece to move along the axle through the lock and unlock status of the switch lock, with the rotary piece latching with the connecting piece while it is unlocked, the rotary piece being unable to move but rotating relative to the shaft while it is locked. With one end of the lock threaded with articles, it can achieve mutually fastening with the fastening cable without interference to the operation.

Description

The screw lock

Technical field

The present invention relates to a kind of screw lock, particularly relate to a kind of being used for the screw that article and fixing hawser lock is mutually locked.

Background technology

Desire is when fixedly hawser locks mutually with article and, bicycle for example locks, the computer that maybe will show usefulness is fixedly the time, most likely use chain or hawser, and cooperate lockset to be limited the circle of chain or hawser around scope, on chain or hawser wraparound product and fixed mount thereof, with with the article relative fixed on fixed mount, avoid article to be taken away by other people, yet, though with hawser or chain circle on article, all can cause interference to article itself, allow the user be not easy to use these article, for example utilize chain or hawser circle on the notebook computer of showing usefulness, hawser or chain can cover the part of screen or keyboard easily, and allow user's inconvenience watch or Operational Note type computer, so prior art really has its inconvenience in the use.

This shows that above-mentioned existing lockset obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that existing lockset exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of lockset of new structure, just become current industry to demand improved target urgently.

Because the defective that above-mentioned existing lockset exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of screw lock of new structure, can improve general existing lockset, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.

Summary of the invention

The objective of the invention is to, overcome the defective that existing lockset exists, and provide a kind of screw of new structure to lock, technical problem to be solved is to make its screw by lockset itself that lockset and article are locked mutually, and make lockset and fixedly hawser interfix, make article and fixedly hawser interfix, and hawser do not cause interference to the operation of article itself, thereby is suitable for practicality more.

The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of screw lock that the present invention proposes, it comprises: a lock housing; One locked assembly, it is located in the lock housing, locked assembly includes a locking part, one connecting piece, one rotating part and a bearing assembly, this locking part has an axostylus axostyle, axostylus axostyle one end extends axially out outside the lock housing, and form the threaded portion in this ora terminalis place, the axostylus axostyle other end extends axially and forms fixed bar, on the axostylus axostyle radially elongation moulding one bizet is arranged, bizet is resisted against on the internal face of lock housing relatively, this bearing assembly is sheathed on the axostylus axostyle, and is positioned at the bizet both sides of locking part, and the sheathed and relative fixed of this connecting piece is on the fixed bar of locking part, connecting piece outside wall surface radially elongation moulding has a plurality of stop ratchets, this rotating part runs through in axial central authorities and forms perforation, and this perforation is sheathed on has fixed bar one end on the locking part, and rotating part has a runner, runner radially extends outside the lock housing, runner forms a sour jujube groove on the perforation hole wall of central authorities, the sour jujube groove of rotating part is with respect to the stop ratchet of connecting piece, extends axially with respect to sour jujube groove opposite side on the runner and forms a sleeve; One open and close lock group, it is located in the lock housing, and open and close lock group one end has a upper projecting face, and the sleeve end face of upper projecting face and rotating part reclines mutually, by the release and the locking state that change the open and close lock group, can axially movable state to change rotating part.

The object of the invention to solve the technical problems also adopts following technical measures further to realize.

Aforesaid screw lock directly concaves near the ora terminalis place on the fixed bar of wherein said locking part and forms annular groove, and a fixture is sheathed and be sticked in the annular groove of locking part, and the contact connecting piece so that connecting piece not with the locking part axial separation.

Aforesaid screw lock, wherein said fixture is a C shape clasp.

Aforesaid screw lock, the fixed bar section of wherein said locking part is non-circular, and connecting piece central authorities run through moulding one section and are non-circular perforation, and the sheathed and relative fixed of connecting piece mat perforation is on fixed bar.

Aforesaid screw lock, wherein said lock housing includes a base, one loam cake and a protecgulum, this base one end forms a groove by a side indent, the base other end is a fixed end, between groove and fixed end, be provided with one first room on the base, one intermediary's room, and one second room, first room is adjacent to groove, second room is adjacent to fixed end, intermediary's room is between first room and second room, has a dividing plate between first room and the groove, the degree of depth of first room is greater than the degree of depth of intermediary's room, first room and intermediary room joint form a shoulder, this loam cake is covered on base one side relatively, loam cake forms a groove with respect to the groove indent of base, and loam cake runs through the perforation that forms with respect to first room of base, and what be covered on base before this has groove one end, and interfix with base and loam cake, protecgulum central authorities run through and form a perforation.

Aforesaid screw lock, what wherein said locking part was located at lock housing has protecgulum one end, axostylus axostyle has the perforation that threaded portion one end extends protecgulum, axostylus axostyle has fixed bar one end and extends in first room of base, the bizet of locking part is with respect to the groove of base and loam cake, the runner of rotating part is arranged in first room of base, and runner extends outside the perforation of loam cake.

Aforesaid screw lock, form a tank with respect to intermediary's chamber sidewall indent in the base of wherein said lock housing, be provided with a location projection in the tank, locating convex block one end extends in intermediary's room, be provided with a spring between the locating convex block other end and the tank wall, the sleeve outer wall indent of rotating part forms a ring groove, and ring groove is with respect to this locating convex block.

Aforesaid screw lock, wherein said open and close lock group is a combination lock group, it includes an axle, a plurality of internal gears, a plurality of external gears, an one location shell fragment and a back-moving spring, the upper projecting face of open and close lock group takes shape in this axle one ora terminalis, this end of axle extends in intermediary's room relatively, the axle outside wall surface forms a plurality of protuberance groups, each protuberance group includes at least one protuberance, be provided with the fixed interval (FI) between the protuberance group, these internal gear central authorities are penetrated with a perforation, and be sheathed on outside the axle, the perforation one end internal face of internal gear has a plurality of protuberances to the center elongation moulding, match with the protuberance group of axle in appearance gap between the protuberance, fasten by holding gap and protuberance group, the axial length of the protuberance of internal gear is suitable for the axial length of the fixed interval (FI) of axle mutually, the outside wall surface that internal gear has protuberance one end radially elongation moulding has the ring-type bizet, indent forms at least one short slot on the bizet, the mutual ejection of bizet with respect to the other end of bizet and adjacent internal gear of each internal gear, this back-moving spring is sheathed on outside the axle, back-moving spring one end and the mutual ejection of upper projecting face one opposite side, the back-moving spring other end and the mutual ejection of bizet end face adjacent to the internal gear of upper projecting face, these external gear central authorities form perforation, each external gear is with respect to an internal gear, and be sheathed on outside the relative internal gear, the perforation internal face of external gear has a plurality of ribs to the center elongation moulding, rib is sticked in the short slot of the bizet of internal gear relatively, the perforation of external gear has a ring shoulder with respect to external gear one side edge place to the center elongation moulding, the bizet of internal gear and the mutual ejection of ring shoulder side, the external gear outside wall surface forms a plurality of locating slots at interval, cover on the lock housing to run through to form and be arranged in wherein dial hole for external gear with respect to the second room place of base, the second room central authorities of the base of lock housing form the bearing of a plurality of ccontaining relatively external gears, this Location resilient piece is located in second room of base and is positioned at the bearing side relatively, the Location resilient piece bending forming has the kink of a plurality of locating slots with respect to external gear, and the terminal edge of kink is sticked in the locating slot of external gear relatively.

Aforesaid screw lock, wherein said open and close lock group is a Cylinder lock with ball group, it includes a shifting block, one upper bead seat, one lower bead seat and a ball assembly, the upper projecting face of open and close lock group takes shape in this shifting block one side, this side elongation moulding of shifting block has a projection, projection wears and is fixed in the sleeve of rotating part, shifting block opposite side indent forms a groove, this upper bead seat one side elongation moulding has a rotating shaft, the rotating shaft end forms a location projection, upper bead seat runs through at interval near peripheral region and forms a plurality of ball holes, this lower bead seat is sheathed in the rotating shaft of upper bead seat, run through the ball hole that forms with respect to the ball hole of upper bead seat on the lower bead seat, this ball assembly is located in the ball hole of lower bead seat, by the ball assembly, when making locking state, upper bead seat can't rotate with respect to lower bead seat, and when making released state, upper bead seat can rotate with respect to lower bead seat.

Aforesaid screw lock, form fixing hole in the rotating shaft of wherein said upper bead seat, one banking stop be sheathed for the hollow lamellar body and relative fixed in the rotating shaft of upper bead seat, the banking stop inwall has fixedly protuberance to the center elongation moulding, the banking stop mat fixedly fixing hole of protuberance and rotating shaft is chimeric mutually fixing, banking stop outer peripheral edges radially elongation moulding have a C shape flange, form a spacing protuberance in second room of the base of lock housing, the flange two ends of banking stop and the mutual ejection of spacing protuberance are with the anglec of rotation of restriction rotating shaft.

Via as can be known above-mentioned, the invention relates to a kind of screw lock, wherein the assembling of locked assembly and open and close lock is located in the lock housing, and lay respectively at the lock housing two ends, the threaded portion of the axostylus axostyle end of locked assembly extends axially out outside the lock housing, the runner of the rotating part of locked assembly radially extends outside the lock housing, set firmly a connecting piece on the axostylus axostyle, by the release and the locking state that change the open and close lock group, can axially movable state to change rotating part, then rotating part can move with connecting piece and fastens during release, rotating rotating part this moment can drive axostylus axostyle rotation and then be screwed with threaded portion and article, rotating part can't move and rotates with respect to axostylus axostyle when locking, then this moment can't rotate the threaded portion, so the present invention be screwed by lockset one end and article, and the lockset other end and fixedly hawser interfix, with reach with article and fixedly hawser interfix, and hawser does not cause the purpose of interference to the operation of article itself.

By technique scheme, screw of the present invention is locked to has following advantage less: be screwed by lockset one end and article, and the lockset other end and fixedly hawser interfix, with reach with article and fixedly hawser interfix, and hawser does not cause the purpose of interference to the operation of article itself.

In sum, the screw of special construction of the present invention lock with article and fixedly hawser interfix, and hawser does not cause interference to the operation of article itself.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structure design to publish or use and really genus innovation, no matter it all has bigger improvement on product structure or function, have large improvement technically, and produced handy and practical effect, and more existing screw lockset has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of manual, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1 is the stereo appearance figure of first embodiment of the invention.

Fig. 2 is the element exploded view of first embodiment of the invention.

Fig. 3 is the subelement exploded view of first embodiment of the invention.

Fig. 4 is the end-view of first embodiment of the invention.

Fig. 5 is the subelement side-looking action diagram of first embodiment of the invention.

Fig. 6 is the subelement side-looking action diagram of first embodiment of the invention.

Fig. 7 is that action diagram is looked closely in the subelement of first embodiment of the invention.

Fig. 8 is a first embodiment of the invention side-looking action diagram.

Fig. 9 is the subelement side-looking action diagram of first embodiment of the invention.

Figure 10 is that action diagram is looked closely in the subelement of first embodiment of the invention.

Figure 11 is the subelement side-looking action diagram of first embodiment of the invention.

Figure 12 is the element exploded view of second embodiment of the invention.

Figure 13 is a second embodiment of the invention side-looking action diagram.

Figure 14 is a second embodiment of the invention side-looking action diagram.

10: lock housing 11: base

11 ': base 111: groove

112: 113: the first rooms of fixed end

114: intermediary's room 114 ': intermediary's room

115: the second room 115a: bearing

115 ': the second room 115a ': spacing protuberance

116: dividing plate 117: shoulder

118: projection 119: tank

12: loam cake 12 ': loam cake

121: groove 122: perforation

123: projection 124: dial hole

13: protecgulum 131: perforation

132: fixing hole 20: locked assembly

21: locking part 211: axostylus axostyle

212: threaded portion 213: fixed bar

214: annular groove 215: bizet

22: connecting piece 221: perforation

222: stop ratchet 23: fixture

24: rotating part 241: runner

241a: on-slip face 242: sour jujube groove

243: sleeve 244: ring groove

25: bearing assembly 26: locating convex block

27: spring 30: the open and close lock group

301: upper projecting face 31: axle

311: protuberance group 312: fixed interval (FI)

32: gear 320: perforation

321: protuberance 322: hold the gap

323: bizet 323a: short slot

33: external gear 331: rib

332: ring shoulder 333: locating slot

34: Location resilient piece 341: kink

35: back-moving spring 30 ': the open and close lock group

301 ': upper projecting face 31 ': shifting block

311 ': projection 312 ': groove

32 ': upper bead seat 321 ': rotating shaft

322 ': positioning convex column 323 ': fixing hole

324 ': ball hole 33 ': banking stop

331 ': fixing protuberance 332 ': flange

34 ': lower bead seat 341 ': ball hole

35 ': the ball assembly

The specific embodiment

Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention,, the screw that foundation the present invention proposes locked its specific embodiment, structure, feature and effect thereof below in conjunction with accompanying drawing and preferred embodiment, describe in detail as after.

See also Fig. 1, Fig. 2 and shown in Figure 12, the screw lock of preferred embodiment of the present invention, it mainly comprises: a lock housing 10, a locked assembly 20 and an open and close lock group 30,30 '.

See also Fig. 2 and shown in Figure 12, aforesaid lock housing 10 includes a base 11,11 ', one loam cake 12,12 ' and one protecgulum 13.

Base 11,11 ' one end forms a semi-circular recesses 111 by a side indent, base 11,11 ' the other end is a fixed end 112, fixed end 112 interfixes with hawser 40, base 11,11 ' upward is provided with one first room 113 between groove 111 and fixed end 112, one intermediary's room 114,114 ', and one second room 115,115 ', first room 113 is adjacent to groove 111, second room 115,115 ' adjacent to fixed end 112, intermediary's room 114,114 ' is positioned at first room 113 and second room 115, between 115 ', has a dividing plate 116 between first room 113 and the groove 111, the degree of depth of first room 113 is greater than intermediary's room 114,114 ' the degree of depth, make first room 113 and intermediary's room 114,114 ' joint forms a shoulder 117, and base 11 stretches out with respect to groove 111 ends and forms a plurality of projections 118.

Aforesaid loam cake 12 is covered on base 11 1 sides relatively, loam cake 12 forms a semi-circular recesses 121 with respect to groove 111 place's indents of base 11, loam cake 12 runs through the perforation 122 that forms with respect to first room 113 of base 11, and loam cake 12 stretches out with respect to projection 118 1 ends of base 11 and forms a plurality of projections 123.

What aforesaid protecgulum 13 was located at base 11 has groove 111 1 ends, and interfix with base 11 and loam cake 12, protecgulum 13 central authorities run through form one the perforation 131, protecgulum 13 runs through with respect to projection 118,123 places of base 11 and loam cake 12 and forms the hole 132 that is relatively fixed, wear and be riveting in the fixing hole 132 by projection 118,123, so that protecgulum 13 and base 11 and loam cake 12 are interfixed.

See also Fig. 2, Fig. 8 and shown in Figure 13, aforesaid locked assembly 20 is located in the lock housing 10, and locked assembly 20 includes a locking part 21, a connecting piece 22, a fixture 23, a rotating part 24 and two bearings assembly 25.

Aforesaid locking part 21 has an axostylus axostyle 211, what axostylus axostyle 211 was located at lock housing 10 has protecgulum 13 1 ends, axostylus axostyle 211 1 ends extend the perforation 131 of protecgulum 13, and form threaded portion 212 in the ora terminalis place, axostylus axostyle 211 other ends extend in first room 113 of base 11, and extend axially and form section and be non-circular fixed bar 213, directly concave near the ora terminalis place on the fixed bar 213 and form annular groove 214, on the axostylus axostyle 211 radially elongation moulding one bizet 215 that is positioned at the groove 111 of base 11 is relatively arranged, aforesaid bearing assembly 25 is sheathed on the axostylus axostyle 211, and be positioned at bizet 215 both sides of locking part 21, fix bizet 215 positions so that locking part 21 can't move axially.

Sheathed and the relative fixed of aforesaid connecting piece 22 is on the fixed bar 213 of locking part 21, connecting piece 22 central authorities run through moulding one section and are non-circular perforation 221, connecting piece 22 mats are bored a hole 221 sheathed and relative fixed on fixed bar 213, and connecting piece 22 outside wall surface radially elongation moulding have a plurality of stop ratchets 222.

Aforesaid fixture 23 is sheathed and be sticked in the annular groove 214 of locking part 21, and contact connecting piece 22 so that connecting piece not with locking part 21 axial separation, fixture 23 can be a C shape clasp.

Aforesaid rotating part 24 runs through in axial central authorities and forms perforation, it is sheathed on has fixed bar 213 1 ends on the locking part 21, rotating part 24 has a runner 241, runner 241 is arranged in first room 113 of base 11, and runner 241 extends outside the perforation 122 of loam cake 12, runner 241 forms a sour jujube groove 242 on the perforation hole wall of central authorities, the sour jujube groove 242 of rotating part 24 is with respect to the stop ratchet 222 of connecting piece 22, runner 241 outside wall surface form rough on-slip face 241a, extend axially with respect to sour jujube groove 242 opposite sides on the runner 241 and form a sleeve 243, sleeve 243 extends into intermediary's room 114 of base 11, in 114 '.

See also Fig. 2 and shown in Figure 12, aforesaid open and close lock group 30,30 ' is located at lock housing 10 with respect to second room 115,115 ' one end, open and close lock group 30,30 ' extends into intermediary's room 114,114 ' one end has a upper projecting face 301,301 ', upper projecting face 301,301 ' reclines mutually with sleeve 243 end faces of rotating part 24, when open and close lock group 30,30 ' when released state, upper projecting face 301,301 ' can be with respect to open and close lock group 30,30 ' moves axially, make rotating part 24 can promote upper projecting face 301,301 ', and the sour jujube groove 242 of rotating part 24 and the stop ratchet 222 of connecting piece 22 are fastened, when then rotating rotating part 24, driving the locking part 21 that interfixes with connecting piece 22 together rotates, then the threaded portion 212 of locking part 21 can be screwed together in or recess in the screw of article, when open and close lock group 30,30 ' is when locking state, upper projecting face 301,301 ' fixed-site, and force the sour jujube groove 242 of rotating part 24 and the stop ratchet 222 of connecting piece 22 to be separated, rotate rotating part 24 this moment and can make rotating part 24, then the threaded portion 212 of locking part 21 can't be screwed together in or recess in the screw of article with respect to locking part 21 rotations.

The first embodiment of the present invention such as Fig. 1 are to shown in Figure 11, form a tank 119 with respect to intermediary's room 114 concave side wall in the base 11 of first embodiment, be provided with a location projection 26 in the tank 119, locating convex block 26 1 ends extend in intermediary's room 114, be provided with a spring 27 between locating convex block 26 other ends and tank 119 walls, the sleeve 243 outer wall indents of rotating part 24 form a ring groove 244, and ring groove 244 is with respect to this locating convex block 26.

See also Fig. 2 to shown in Figure 4, the open and close lock group 30 of aforesaid first embodiment is a combination lock group, and it includes an axle 31, a plurality of internal gear 32, a plurality of external gear 33, a location shell fragment 34 and a back-moving spring 35.

Aforesaid upper projecting face 301 takes shape in aforesaid axle 31 1 ora terminalis, axle 31 these ends extend in intermediary's room 114 relatively, upper projecting face 301 can be positioned at intermediary's room 114 and be axially displaced, axle 31 outside wall surface form a plurality of protuberance groups 311, each protuberance group 311 includes at least one protuberance, is provided with fixed interval (FI) 312 between the protuberance group 311.

Aforesaid internal gear 32 central authorities are penetrated with a perforation 320, and be sheathed on outside the axle 31, the perforation 320 1 end internal faces of internal gear 32 have a plurality of protuberances 321 to the center elongation moulding, match with the protuberance group 311 of axle 31 in appearance gap 322 between the protuberance 321, fasten with protuberance group 311 by holding gap 322, the axial length of the protuberance 321 of internal gear 32 is suitable for the axial length of the fixed interval (FI) 312 of axle 31 mutually, the minimum diameter place of the perforation 320 of internal gear 32 is for having protuberance 321 places relatively, the minimum outer diameter place of axle 31 is for having 312 places, fixed interval (FI) relatively, the minimum diameter of the perforation 320 of internal gear 32 is greater than the minimum outer diameter of axle 31, the outside wall surface that internal gear 32 has protuberance 321 1 ends radially elongation moulding has ring-type bizet 323, indent forms at least one short slot 323a on the bizet 323, the bizet 323 mutual ejections with respect to the other end of bizet 323 and adjacent internal gear 32 of each internal gear 32, aforesaid back-moving spring 35 is sheathed on outside the axle 31, back-moving spring 35 1 ends and the mutual ejection of upper projecting face 301 1 opposite sides, back-moving spring 35 other ends and the mutual ejection of bizet 323 end faces adjacent to the internal gear 32 of upper projecting face 301.

Aforesaid external gear 33 central authorities form perforation 330, each external gear 33 is with respect to an internal gear 32, and be sheathed on outside the relative internal gear 32, perforation 330 internal faces of external gear 33 have a plurality of ribs 331 to the center elongation moulding, rib 331 is sticked among the short slot 323a of bizet 323 of internal gear 32 relatively, the perforation 330 of external gear 33 has a ring shoulder 332 with respect to external gear 33 1 side edge places to the center elongation moulding, the bizet 323 of internal gear 32 and the mutual ejection of ring shoulder 332 sides, so that internal gear 32 only can be towards the external gear outside being sheathed on it 33 do not have ring shoulder 332 1 side shafts to moving, external gear 33 outside wall surface form a plurality of locating slots 333 at interval, can be provided with literal or pattern between each locating slot 333, with as the identification number.

Run through to form with respect to second room, 115 places of base 11 on the aforesaid loam cake 12 and be arranged in wherein dial hole 124 for external gear 33, second room, 115 central authorities of aforesaid base 11 form the bearing 115a of a plurality of ccontaining relatively external gears 33, the Location resilient piece 34 of aforesaid open and close lock group 30 is located in second room 115 of base 11 and is positioned at bearing 115a side relatively, Location resilient piece 34 bending formings have the kink 341 of a plurality of locating slots 333 with respect to external gear 33, kink 341 terminal edge are sticked in the locating slot 333 of external gear 33 relatively, so that external gear 33 can positioned at intervals.

Please cooperate consult shown in Figure 5, internal gear 32 ora terminalis that ejection is the most last, all internal gear 32 stressed moving axially then, and the short slot 323a that makes the bizet 323 of internal gear 32 breaks away from the rib 331 of external gear 33, and the appearance gap 322 of internal gear 32 and the protuberance group 311 of axle 31 are fastened, the user can dial and change external gear 33 to set number this moment, behind the number of desiring when setting for, please cooperate and consult Figure 6 and Figure 7, unclamp the strength of ejection internal gear 32 ora terminalis, then back-moving spring 35 ejection internal gears 32 move axially, the short slot 323a of bizet 323 of internal gear 32 and the rib 331 of external gear 33 are fastened, then rotate external gear 33 this moment and will drive internal gear 32 and together rotate.

Please cooperate and consult Fig. 6 to shown in Figure 8, the protuberance 321 of internal gear 32 is with respect to the fixed interval (FI) 312 of axle 31, then internal gear 32 can rotate with respect to axle 31, together rotate when locking to drive internal gear 32 when stirring external gear 33, then change 322 positions, appearance gap of internal gear 32 and not relative with the protuberance group 311 of axle 31, this moment is because the protuberance group 311 of axle 31 is relative with protuberance 321 parts of internal gear 32, so axle 31 can't move axially with respect to internal gear 32, because sleeve 243 end faces of the upper projecting face 301 ejection rotating parts 24 of axle 31 ora terminalis, so make rotating part 24 also can't move axially, then the sour jujube groove 242 of rotating part 24 can't with stop ratchet 222 tablings of connecting piece 22, can make rotating part 24 with respect to locking part 21 rotations so rotate rotating part 24, then the threaded portion 212 of locking part 21 can't be screwed together in or recess in the screw of article.

Please cooperate and consult Fig. 9 to shown in Figure 11, when stirring external gear 33 to setting the number position when unblanking, external gear 33 drives internal gear 32 rotations and makes the protuberance group 311 of the appearance gap 322 of internal gear 32 with respect to axle 31, then axle 31 can move axially with respect to internal gear 32, so rotating part 24 can make the sour jujube groove 242 of rotating part 24 and stop ratchet 222 tablings of connecting piece 22 by promoting axle 31, and the ring groove 244 and locating convex block 26 tablings of rotating part 24, event can make it not influenced by back-moving spring 35 rotating part 24 fixings and then fix its axial location, rotate rotating part 24 and can drive connecting piece 22 and together rotate this moment, and then drive axostylus axostyle 21 rotations, then the threaded portion 212 of locking part 21 can be screwed together in or recess in the screw of article.

The second embodiment of the present invention such as Figure 12 are to shown in Figure 14, and open and close lock group 30 ' is a Cylinder lock with ball group, and it includes a shifting block 31 ', a upper bead seat 32 ', a banking stop 33 ', a lower bead seat 34 ' and a ball assembly 35 '.

Aforesaid upper projecting face 301 ' takes shape in aforesaid shifting block 31 ' one side, and shifting block 31 ' this side elongation moulding has a projection 311 ', and projection 311 ' wears and is fixed in the sleeve 243 of rotating part 24, and shifting block 31 ' opposite side indent forms a v-depression 312 '.

Aforesaid upper bead seat 32 ' one side elongation moulding has a rotating shaft 321 ', and rotating shaft 321 ' end forms a location projection 322 ', forms fixing hole 323 ' in the rotating shaft 321 ', and upper bead seat 32 ' runs through at interval near peripheral region and forms a plurality of ball holes 324 '.

Aforesaid banking stop 33 ' be sheathed for the hollow lamellar body and relative fixed in the rotating shaft 321 ' of upper bead seat 32 ', banking stop 33 ' inwall has fixedly protuberance 331 ' to the center elongation moulding, banking stop 33 ' mat fixedly protuberance 331 ' is chimeric mutually fixing with the fixing hole 323 ' of rotating shaft 321 ', banking stop 33 ' outer peripheral edges radially elongation moulding have a C shape flange 332 ', form a spacing protuberance 115a ' in second room 115 ' of aforesaid base 11 ', the mutual ejection of the flange 332 ' two ends of banking stop 33 ' and spacing protuberance 115a ' is with the anglec of rotation of restriction rotating shaft 321 '.

Aforesaid lower bead seat 34 ' is sheathed in the rotating shaft 321 ' of upper bead seat 32 ', run through the ball hole 341 ' that forms with respect to the ball hole 324 ' of upper bead seat 32 ' on the lower bead seat 34 ', aforesaid ball assembly 35 ' is located at lower bead seat 32 ', 34 ' ball hole 324 ', in 341 ', when locking state, upper bead seat 32 ' can't be with respect to lower bead seat 34 ' rotation, when unlocking condition, upper bead seat 32 ' can be with respect to lower bead seat 34 ' rotation, ball assembly 35 ' and last lower bead seat 32 ', the structural principle of unblanking and locking that matches between 34 ' is general common prior art, so do not given unnecessary details at this.

Please cooperate consult shown in Figure 13, when locking state, upper bead seat 32 ' can't be with respect to lower bead seat 34 ' rotation, positioning convex column 322 ' the terminal edge ejection of upper bead seat 32 ' is in the terminal edge of shifting block 31 ' at this moment, rotating part 24 can't be moved axially, so the sour jujube groove 242 of rotating part 24 can't with stop ratchet 222 tablings of connecting piece 22, can make rotating part 24 with respect to locking part 21 rotations so rotate rotating part 24, then the threaded portion 212 of locking part 21 can't be screwed together in or recess in the screw of article.

Please cooperate consult shown in Figure 14, when unlocking condition, upper bead seat 32 ' can be with respect to lower bead seat 34 ' rotation, rotate upper bead seat 32 ' and make the groove 312 ' of positioning convex column 322 ' with respect to shifting block 31 ' this moment, then rotating part 24 can move axially with positioning convex column 322 ' tabling by the groove 312 ' of shifting block 31 ', and make the sour jujube groove 242 of rotating part 24 and stop ratchet 222 tablings of connecting piece 22, rotate rotating part 24 and can drive connecting piece 22 and together rotate this moment, and then drive axostylus axostyle 21 rotations, then the threaded portion 212 of locking part 21 can be screwed together in or recess in the screw of article.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art are not in breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims

1. a screw is locked, and it is characterized in that it comprises:

One lock housing;

One locked assembly, it is located in the lock housing, locked assembly includes a locking part, one connecting piece, one rotating part and a bearing assembly, this locking part has an axostylus axostyle, axostylus axostyle one end extends axially out outside the lock housing, and form the threaded portion in this ora terminalis place, the axostylus axostyle other end extends axially and forms fixed bar, on the axostylus axostyle radially elongation moulding one bizet is arranged, bizet is resisted against on the internal face of lock housing relatively, this bearing assembly is sheathed on the axostylus axostyle, and is positioned at the bizet both sides of locking part, and the sheathed and relative fixed of this connecting piece is on the fixed bar of locking part, connecting piece outside wall surface radially elongation moulding has a plurality of stop ratchets, this rotating part runs through in axial central authorities and forms perforation, and this perforation is sheathed on has fixed bar one end on the locking part, and rotating part has a runner, runner radially extends outside the lock housing, runner forms a sour jujube groove on the perforation hole wall of central authorities, the sour jujube groove of rotating part matches with the stop ratchet of connecting piece, and a side shaft of runner has a sleeve to elongation moulding;

One open and close lock group, it is located in the lock housing, and open and close lock group one end has a upper projecting face, and the sleeve end face of upper projecting face and rotating part reclines mutually, by the release and the locking state that change the open and close lock group, can axially movable state to change rotating part.

2. screw lock according to claim 1, it is characterized in that on the fixed bar of wherein said locking part directly concaving and form annular groove near the ora terminalis place, one fixture is sheathed and be sticked in the annular groove of locking part, and the contact connecting piece so that connecting piece not with the locking part axial separation.

3. screw lock according to claim 2 is characterized in that wherein said fixture is a C shape clasp.

4. according to the described screw lock of arbitrary claim in the claim 1 to 3, the fixed bar section that it is characterized in that wherein said locking part is non-circular, connecting piece central authorities run through moulding one section and are non-circular perforation, and the sheathed and relative fixed of connecting piece mat perforation is on fixed bar.

5. screw lock according to claim 4, it is characterized in that wherein said lock housing includes a base, one loam cake and a protecgulum, this base one end indent forms a groove, the base other end is a fixed end, between groove and fixed end, be provided with one first room on the base, one intermediary's room, and one second room, first room is adjacent to groove, second room is adjacent to fixed end, intermediary's room is between first room and second room, has a dividing plate between first room and the groove, the degree of depth of first room is greater than the degree of depth of intermediary's room, first room and intermediary room joint form a shoulder, this loam cake is covered on base one side relatively, and loam cake forms a groove with respect to the groove indent of base, and loam cake runs through and forms a perforation, the perforation of loam cake matches with first room of base, should before be covered on base have groove one end, and interfix with base and loam cake, protecgulum central authorities run through and form a perforation.

6. screw lock according to claim 5, it is characterized in that wherein said locking part is located at the end that lock housing has protecgulum, axostylus axostyle has the perforation that an end of threaded portion extends protecgulum, the end that axostylus axostyle has fixed bar extends in first room of base, the bizet of locking part matches with the groove of base and loam cake, the runner of rotating part is arranged in first room of base, and runner extends outside the perforation of loam cake.

7. screw lock according to claim 6, it is characterized in that forming a tank with respect to intermediary's chamber sidewall indent in the base of wherein said lock housing, be provided with a location projection in the tank, locating convex block one end extends in intermediary's room, be provided with a spring between the locating convex block other end and the tank wall, the sleeve outer wall indent of rotating part forms a ring groove, and ring groove matches with this locating convex block.

8. screw lock according to claim 7, it is characterized in that wherein said open and close lock group is a combination lock group, it includes an axle, a plurality of internal gears, a plurality of external gears, an one location shell fragment and a back-moving spring, the upper projecting face of open and close lock group takes shape in this axle one ora terminalis, this end of axle extends in intermediary's room relatively, the axle outside wall surface forms a plurality of protuberance groups, each protuberance group includes at least one protuberance, be provided with the fixed interval (FI) between the protuberance group, these internal gear central authorities are penetrated with a perforation, and be sheathed on outside the axle, the perforation one end internal face of internal gear has a plurality of protuberances to the center elongation moulding, match with the protuberance group of axle in appearance gap between the protuberance, fasten by holding gap and protuberance group, the axial length of the protuberance of internal gear matches with the axial length of the fixed interval (FI) of axle, the outside wall surface that internal gear has protuberance one end radially elongation moulding has the ring-type bizet, indent forms at least one short slot on the bizet, the mutual ejection of bizet with respect to the other end of bizet and adjacent internal gear of each internal gear, this back-moving spring is sheathed on outside the axle, back-moving spring one end and the mutual ejection of upper projecting face one opposite side, the back-moving spring other end and the mutual ejection of bizet end face adjacent to the internal gear of upper projecting face, these external gear central authorities form perforation, each external gear matches with an internal gear, and be sheathed on outside the relative internal gear, the perforation internal face of external gear has a plurality of ribs to the center elongation moulding, rib is sticked in the short slot of the bizet of internal gear relatively, the perforation of external gear has a ring shoulder with respect to external gear one side edge place to the center elongation moulding, the bizet of internal gear and the mutual ejection of ring shoulder side, the external gear outside wall surface forms a plurality of locating slots at interval, cover on the lock housing to run through to form and be arranged in wherein dial hole for external gear, dial hole matches with second room of base, the second room central authorities of the base of lock housing form the bearing of a plurality of ccontaining relatively external gears, this Location resilient piece is located in second room of base and is positioned at the bearing side relatively, the Location resilient piece bending forming has a plurality of kinks, kink matches with the locating slot of external gear, and the terminal edge of kink is sticked in the locating slot of external gear relatively.

9. screw lock according to claim 7, it is characterized in that wherein said open and close lock group is a Cylinder lock with ball group, it includes a shifting block, one upper bead seat, one lower bead seat and a ball assembly, the upper projecting face of open and close lock group takes shape in this shifting block one side, this side elongation moulding of shifting block has a projection, projection wears and is fixed in the sleeve of rotating part, shifting block opposite side indent forms a groove, this upper bead seat one side elongation moulding has a rotating shaft, the rotating shaft end forms a location projection, upper bead seat runs through at interval near peripheral region and forms a plurality of ball holes, this lower bead seat is sheathed in the rotating shaft of upper bead seat, runs through forming ball hole on the lower bead seat, and the ball hole of lower bead seat matches with the ball hole of upper bead seat, this ball assembly is located in the ball hole of lower bead seat, by the ball assembly, when making locking state, upper bead seat can't rotate with respect to lower bead seat, and when making released state, upper bead seat can rotate with respect to lower bead seat.

10. screw lock according to claim 9, it is characterized in that forming fixing hole in the rotating shaft of wherein said upper bead seat, one banking stop be sheathed for the hollow lamellar body and relative fixed in the rotating shaft of upper bead seat, the banking stop inwall has fixedly protuberance to the center elongation moulding, the banking stop mat fixedly fixing hole of protuberance and rotating shaft is chimeric mutually fixing, banking stop outer peripheral edges radially elongation moulding have a C shape flange, form a spacing protuberance in second room of the base of lock housing, the flange two ends of banking stop and the mutual ejection of spacing protuberance are with the anglec of rotation of restriction rotating shaft.