CN1566605A

CN1566605A - Lock device with movable protective cover

Info

Publication number: CN1566605A
Application number: CN 03137375
Authority: CN
Inventors: 陈旺松
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-19
Filing date: 2003-06-19
Publication date: 2005-01-19
Anticipated expiration: 2023-06-19
Also published as: CN1330843C

Abstract

The invention discloses a lock body device with a movable protecting cover, comprising two fixed ear seats, a movable protecting cover and an object locking device. The invention is characterized in: on the two ear seats, two ear parts are arranged convexly, the protecting cover comprises a slide carriage and a protecting hood, the slide carriage is sliding-arranged on the two ear seats and can be broadways pulled, the protecting hood is pin-joined on the slide carriage and can be turning up-and-down, the object locking device can be padlock object, also can be a lock pin object integrated on the protecting cover, the object locking device can be used as switch locking stopper for the two ear parts. The invention avoids the interference with the object locking device by the opening action of the protecting cover, for provides completely protection effect to the object locking device.

Description

Lock device with movable protective cover

Technical field

The present invention relates to a kind of lock body, particularly relate to the laterally protective cover that drags of activity of a kind of utilization, so as to reaching lock device with movable protective cover with good function of use and anti-theft effect.

Background technology

Padlock is the wherein a kind of of the most frequently used lockset that arrives in the general daily life, it mainly is made of a lock body and a latch hook, this latch hook is the body of rod of shape of taking the shape of the letter U, the one end is spacing in lock body, after the other end can penetrate two auricles on door-plate and the doorframe, be pressed in the lock body again, this latch hook just is blocking, the door-plate locking is bound up on the doorframe, by a key core of lock body is inserted commentaries on classics, can make the latch hook other end spin off and form unlocking condition from lock body, so door-plate just can be opened, it more than is the general snap close pattern of general padlock, yet the bar of general latch hook footpath is limited, the burglar can carry out sawing at this latch hook especially and destroy, make latch hook lose original snap close function, therefore the dealer is at the antitheft disappearance of this kind of padlock, special design has a kind of auricle seat of destroying of preventing, there is a kind of traditional auricle seat structure mainly to be arranged on the door-plate, its mainly above an auricle one bending forming one protecting cover is arranged, after making door-plate close at doorframe, this auricle can be relative shape with another auricle on the doorframe, make the padlock latch hook penetrate two auricles and carry out snap close, the protecting cover plate body that this moment, bending was extended can cover the latch hook and the formation of two auricles of padlock, so, the burglar just is not easy by the outside latch hook and auricle to be carried out sawing destruction.

Above-mentioned traditional auricle seat provides padlock to have the function that the sawing of preventing destroys really, but its usability and theftproof still have desirable not to the utmost place, the protecting cover of tradition auricle seat is on the one-body molded auricle on door-plate, and this protecting cover is in order to cover another auricle of doorframe, its plate face will certainly extend laterally to the doorframe place by door-plate, this door-plate is no problem if release towards outdoor direction, but door-plate is if the words that push towards indoor direction, this protecting cover will be conflicted to form and be interfered with doorframe, door-plate can't be opened, therefore it installs restricted existence, the user pushes action open and must consider the directionality of opening the door door-plate, and is inconvenient in the use.

In addition, though tradition auricle seat is the protecting cover of one bending extension the latch hook and the formation of two auricles of padlock are covered, but latch hook still significantly exposes to the breach of protecting cover dual-side, the burglar still can utilize the instrument as Hydraulic scissors, stretch into latch hook by breach and carry out shear failure, therefore the theftproof of the anti-guard housing of tradition is still not enough.

Summary of the invention

The object of the invention is providing a kind of can avoiding when opening the door to interfere, and with the lock device with movable protective cover of preventing anti-theft features such as cutting, tamper-proof.

The invention provides a kind of lock device with movable protective cover; it includes two fixed ear bases; one protective cover and a lock; it is characterized in that: the two fixed ear bases outside has a plane surface; convex with the adjacent relative ear of two-phase on the plane surface of two fixed ear bases; two ears respectively are equipped with an earhole; two fixed ear base side transverse directions are concaved with more than one chute; the chute of two fixed ear bases is continuous relatively and linearly in twos each other shapes; this protective cover has the protecting cover that a slide and is articulated in slide; this slide horizontal expansion is provided with more than one cutting; this cutting can be inserted in the chute that stretches into fixed ear base; this protecting cover can laterally be dragged to another fixed ear base by a fixed ear base; but this protecting cover has the shield cover cap of a predetermined area lives two fixed ear bases; be positioned at the shield interior sidewall surface and more convex with a middle ear; the corresponding ear of middle ear earhole also is equipped with an earhole; this lock includes a lock body and a U-shape sword iron; this U-shape sword iron can be set in the earhole of two ears and middle ear, makes the shield of this protecting cover just can cover this U-shape sword iron of protection.

In addition; the invention provides a kind of lock device with movable protective cover; it includes two fixed ear bases; one protective cover and a lock; it is characterized in that: the two fixed ear bases outside has a plane surface; convex with the adjacent relative ear of two-phase on the plane surface of two fixed ear bases; two ears respectively are equipped with an earhole; two fixed ear base side transverse directions are concaved with more than one chute; the chute of two fixed ear bases is continuous relatively and linearly in twos each other shapes; this protective cover has a slide and and is articulated in protecting cover on the slide; this slide lateral extensometer is provided with more than one cutting; this cutting can be inserted in the chute that stretches into fixed ear base; this protecting cover can laterally be dragged to another fixed ear base by a fixed ear base; this protecting cover has a shield and a upper cover plate; this shield centre offers a slotted eye; two ears are at involutory back this slotted eye of penetrable mistake; this upper cover plate is that the upper limb place one by shield stretches out; locate to be concaved with a groove in the central; this groove just can embed for two ears and fasten; this lock has a lock body and a locking bar; this lock body dual-side is extended with two revetments; this locking bar is arranged in the middle of two revetments; can wear earhole into two ears; can't upwards turn to lift with spacing this protecting cover; make this locking bar dual-side be subjected to two revetments and cover protection, the locking bar top then is subjected to upper cover plate and covers protection.

The present invention provides a kind of lock device with movable protective cover again, it includes two fixed ear bases, one protective cover and a lock, it is characterized in that: the two fixed ear bases outside has a plane surface, convex with two-phase neighbour's ear on the plane surface of two fixed ear bases, two ear outer ends are provided with two protruding hooks relatively, two fixed ear base side transverse directions are concaved with more than one chute, the chute of two fixed ear bases is continuous relatively and linearly in twos each other shapes, this protective cover has a slide and and is articulated in protecting cover on the slide, this slide lateral extensometer is provided with more than one cutting, but this cutting sleeve is gone in the chute of fixed ear base, this protecting cover can laterally be dragged to another fixed ear base by a fixed ear base, this protecting cover lateral surface pre-position is concaved with a lock core base hole, the recessed sky of medial surface is formed with one and locks the room of pulling, this lock room of pulling can be inserted in for two ears, this protecting cover inside is provided with a clipping block movably, this clipping block can be placed in the middle of two ears, make the protruding hook-forming blocking of clipping block and two ears, this lock includes a core, this core is set in this lock core base hole, its end is provided with a locking bolt, this locking bolt can act on the protruding hook-forming clutch of this clipping block and two ears, opens and closes the lock action to finish.

Advantage of the present invention is: the present invention has the lock device of movable protective cover; mainly be to be the usability that solves traditional auricle seat and the problem of anti-theft feature deficiency; technological means used in the present invention is to be slidingly equipped with a protective cover on two fixed ear bases; this protective cover is according to different locks; can be set as different protecting cover patterns respectively; protecting cover can partly cover protection to the locking bar of lock most fragile; and the design of strengthening structure intensity is all done at each position; has the vandal-proof function of anti-sawing; make theftproof performance of the present invention that the effect that significantly promotes be arranged; and protecting cover connection slide of the present invention is made the movable structure that drags; its effect can be avoided forming interference with fixed ear base and door-plate; the action of opening the door of door-plate can not be affected; and no matter door-plate is that inwardly or outwardly direction can be opened; quite convenient in the use, and the present invention is also simultaneously about applicable being installed on the door-plate of the different directions of opening the door, have more elastification installing.

What deserves to be mentioned is, can reserve suitable spacing in the middle of two ears of the present invention's two fixed ear bases, this kind set-up mode is to allow the present invention be suitable for be installed in the occasion that differs in two fan door-plate slits, so long as in the scope that two ears allow, can be provided with, the size of crack between a door and its frame is not sufficient to have influence on the normal function of use of the present invention, install and quite have elasticity, and the present invention is after padlock is being unblanked, whole protecting cover is movable on the fixed ear base, the user can hang over this padlock string in its ear again, therefore the user need not worry that padlock will be collected in addition and puts, and makes the present invention have splendid result of use.

The present invention is described in detail below in conjunction with the drawings and the specific embodiments:

Description of drawings

Fig. 1 is the exploded perspective view of the better embodiment of the lock device embodiment 1 of the present invention with movable protective cover, illustrates that two fixed ear bases, a slide and a protecting cover seen the shape of looking by the visual angle, top.

Fig. 2 is the exploded perspective view of the foregoing description, and the shape that two fixed ear bases and protective cover are looked by the sight of visual angle, below is described.

Fig. 3 is the combination stereogram of the foregoing description, and the state after two fixed ear bases and protective cover make up is described.

Fig. 4 is the assembled sectional view of the foregoing description, illustrates that protective cover is positioned at the middle kenel of two fixed ear bases.

Fig. 5 is the assembled sectional view of the foregoing description, illustrates under the state of Fig. 4, transplants a cutting the situation to another fixed ear base chute of stretching through.

Fig. 6 is the assembled sectional view of the foregoing description, illustrates that two fixed ear base ears are arranged with the situation that position-limited groove is partly imbedded for the padlock U-shape sword iron.

Fig. 7 is the combined side figure of the foregoing description, and the slit that forms in the middle of padlock U-shape sword iron and the gap slot is described.

Fig. 8 is the action diagram of the foregoing description, padlock is described after unblanking, the situation that this protecting cover upwards can be turned to lift.

Fig. 9 is the action diagram of the foregoing description, illustrate that protecting cover upwards turns to lift after, the situation that this protecting cover can drag to the right.

Figure 10 is the assembled sectional view of the foregoing description, and the situation that cutting and another fixed ear base chute break away from is described under the state of Fig. 9.

Figure 11 is the use schematic diagram of the foregoing description, illustrates that the present invention is suitable for the use kenel be installed in dual panel, and is on the door-plate that opens the door of right direction.

Figure 12 is the position view of the foregoing description protective cover, illustrates that protective cover drags to the left side to make unlocked conditions.

Figure 13 is the assembled sectional view of Figure 12, illustrates that this cutting is the composite construction that is inserted chute by the left side fixed ear base.

Figure 14 is the use schematic diagram of the embodiment of the invention 1 another embodiment, illustrates that the present invention is suitable for the use kenel that is installed in the simple gate plate.

Figure 15 is the action schematic diagram of the foregoing description, illustrates that dragging protective cover transplants a cutting and to be the state of locking to fasten doorframe one tenon seat.

Figure 16 is the combination stereogram of the embodiment of the invention 2 better embodiment, illustrates to offer the state that a slotted eye can penetrate for two ears in the middle of its protecting cover.

Figure 17 is the use schematic diagram of the foregoing description, illustrates that it cooperates one to have the locking situation of two revetment padlocks and a U-shape sword iron.

Figure 18 is the assembled sectional view of Figure 17.

Figure 19 is the combination stereogram of the embodiment of the invention 2 another embodiments.

Figure 20 is the use schematic diagram of the foregoing description, illustrates that its cooperation one has two revetment padlocks and reaches the locking situation of shape locking bar always.

Figure 21 is the assembled sectional view of Figure 20.

Figure 22 is the exploded perspective view of the embodiment of the invention 3 one preferred embodiments, illustrates that this embodiment includes constituents such as two fixed ear bases, a slide, a protecting cover, a core and a clipping block.

Figure 23 is the combination stereogram of the foregoing description.

Figure 24 be Figure 23 partly cut open stereogram.

Figure 25 is the assembled sectional view of Figure 24, illustrates that this clipping block is the state that is positioned at locking.

Figure 26 is the sectional view along the 26-26 line of Figure 25, illustrates that this core is subjected to a trip clip and fixes.

Figure 27 is the unlocking action figure of the foregoing description, illustrate this clipping block be subjected to core rotate can with two ears from the state of pulling.

Figure 28 is the exploded perspective view of the embodiment of the invention 3 another embodiments, illustrates that this embodiment comprises constituents such as two fixed ear bases, a slide, a protecting cover, another core and another clipping block.

Figure 29 is the combination stereogram of the foregoing description.

Figure 30 be the foregoing description partly cut open stereogram, illustrate that this clipping block moves into the state that is the clip locking in the middle of two ears.

Figure 31 is the sectional view of Figure 30.

Figure 32 be the foregoing description partly cut open stereogram, illustrate that this core bullet deviates from clipping block, make clipping block leave in the middle of two ears and be the situation that taking off pulls unblanks.

Figure 33 is the sectional view of Figure 32.

The specific embodiment

The present invention has the lock device of movable protective cover, main element is to include two groups of fixed ear bases, can lift the protective cover that opens do activity, and one predetermined pattern have the pull lock of function of lock, the present invention installs these locks on this protective cover, in order to connect locking two fixed ear bases,, make the present invention have various enforcement aspects because the present invention can utilize the lock of different technologies, at first, be specified in regard to common composition framework of the present invention after.

Common composition framework of the present invention

To shown in Figure 5, basic composition thing of the present invention is two groups of

fixed ear bases

10,20 referring to Fig. 1, and a slide 30 that can laterally slide on

fixed ear base

10,20, and this slide 30 is somes of protective cover, below each assembly constructed is described further.

Two

fixed ear bases

10,20, be separately positioned on the folding edge of a door-plate 100 and another door-plate 200, two

fixed ear bases

10,20 structure is close, below just singly do explanation with this fixed ear base 10, this fixed ear base 10 more includes second splint 101 and number bolt 102, second splint 101 is sticked respectively in the inside and outside both sides of this door-plate 100, the front of this fixed ear base 10 has a plane surface 11, several keyholes 111 have been provided on this plane surface 11, each keyhole 111 can penetrate through behind the door-plate 100 for a bolt 102, bolt 102 ends are interlocking one nut 103 again, this fixed ear base 10 can be fixed on this door-plate 100 by locking, two fixed ear bases 10, convex with the adjacent relative ear 12 of two-phase on 20,22, two ears 12, respectively provided one on 22 and slightly be elliptoid earhole 121,221, at two fixed ear bases 10, a side edge of 20 offers a

cover inlet

13,23, be positioned at

cover inlet

13,23 inside more lateral direction penetrating are concaved with three road chutes 14,24, after making two fixed ear bases 10 (20) be installed in door-plate 100 (200), the chute 14 (24) of two fixed ear bases 10 (20) is relative in twos each other, and relative chute 14 (24) is the arrangement that is the continuous shape of a straight line, in addition, offer draw-in groove 15 at fixed ear base 10 back sides one with respect to middle chute 14 positions, these 15 saturating leading to this chute 14 of draw-in groove are connected state.

This slide 30, in the present embodiment, this slide 30 transverse directions extension is provided with three groups and transplants a cutting 31, these transplant a cutting 31 be by the cover inlet 13 of right side fixed ear base 10 respectively sleeve go in three chutes 14, because two

fixed ear bases

10,20 chute 14, the 24th, be being oppositely arranged of a straight line, therefore these cutting 31 can extend in the chute 24 of left side fixed ear base 20 again, 23 of the cover inlets of left side fixed ear base 20 use a capping 231 to be sealed (this kind closed construction also can utilize the structure of one sealing to replace), the right and left place in centre cutting 31 respectively is concaved with two embedding holes 311, after chute 14 is inserted in cutting 31, can go into a locating part 32 interlockings in cutting 31 for 15 groups from the draw-in groove at fixed ear base 10 back sides, this locating part 32 has two pins 321, can insert build-in fixes in the two embedding holes 311, so slide 30 can be because locating part 32 arrives to draw-in groove 15 ends, and can't spin off from this fixed ear base 10, and can be at two fixed ear bases 10, freely laterally drag on 20.

More than for the general introduction of the common composition framework of the present invention, the various different protective cover technology of can arranging in pairs or groups again, this protective cover is meant that one is articulated in the protecting cover of these slide 30 tops, different protecting cover structure is required in response to the different lock of installing, below enumerates several embodiment and the action of its detailed construction and use is described.

Embodiment 1

Embodiment 1 comprises aforesaid two

fixed ear base

10,20 and slides 30, arrange in pairs or groups again in addition a protecting cover 40 and a lock, this protecting cover 40 mainly is to have large-area mask plate, and this lock refers to general padlock 50, below is described in detail with regard to the structure and the action of a preferred embodiment:

This protecting cover 40, its place, both sides, top is provided with two relatively and articulates ear 41, the place then is provided with an articulated section 33 in the middle of above this slide 30, make two articulate ears 41 and articulated section 33 involutory after, one pivot pin 42 can penetrate in this articulated section 33 by axle by articulating ear 41, making protecting cover 40 be able to axle is located on the slide 30 and turns to lift do activity, this pivot pin 42 is after penetrating two pivot joint ears 41, two ends give sealing and are articulating on the ear 41, so can avoid this pivot pin 42 to spin off fully, the front curved arc of this protecting cover 40 is formed with the shield 43 of a big plate face, the area of this shield 43 can be contained and covers two

fixed ear bases

10,20, be positioned at that the dual-side place of protecting cover 40 is one-body molded two abutment walls 44, this abutment wall 44 up is concaved with a microscler gap slot 441 by lower edge, and U-shape sword iron 52 shafts that the width of this gap slot 441 only limits following padlock 50 can pass, ear 45 in the middle of the internal perisporium face centre of this protecting cover 40 convexes with, these centre ear 45 corresponding two

ears

12,22 earhole 121,221 positions equally also are equipped with an earhole 451.

One padlock 50, the lock of present embodiment just, what use is general padlock object, mainly have a lock body 51 and a U-shape sword iron 52, after the user unblanks to lock body 51 with correct key, U-shape sword iron 52 1 ends are opened, and in the earhole 121,221,451 of stretch through two

ears

12,22 and middle ear 45.

The present invention is for strengthening the design of theftproof, textural be to have done multiple improvement facility, below describe in detail one by one with regard to anti-theft technique of the present invention:

Ear 22 (12) of the present invention is different from general Boping auricle; the outer surface of this ear 22 by earhole 221 downwards directly to being concaved with a position-limited groove 222; this position-limited groove 222 is the bar footpath that cooperates U-shape sword iron 52; after U-shape sword iron 52 penetrates ear 22; its shaft can partly be embedded in position-limited groove 222; the purpose of this kind design is for allowing this ear 22 can make bigger thickness; so as to significantly promoting the structural strength of ear 22; because if general auricle just strengthens thickness; usually can make U-shape sword iron 52 penetrate; but the present invention utilizes the depression technology of position-limited groove 222; make abundant ear 22 still can allow general padlock carry out snap close; and this position-limited groove 222 more provides the function of this padlock 50 of location simultaneously, makes padlock 50 be difficult for producing and rocks and noise.

This fixed ear base 10 respectively is concaved with a reinforcement groove 112 in the corner positions near ear's 12 1 ends, this reinforcement groove 112 is formed with a degree of depth drop with plane surface 11, the middle ear 45 that can supply protecting cover 40 is by putting to ending, middle ear 45 more can buriedly be inserted and be embedded in the fixed ear base 10, and these means can be promoted the ability that the antitorque commentaries on classics of the present invention destroys.

The design of reinforcement is also arranged on the protective roof structure of the present invention, the dual side-edge that this slide 30 is positioned at articulated section 33 is formed with an arc guide sliding part 34, this arc guide sliding part 34 more stretches into the lower edge that protecting cover 40 articulates ear 41 with its arc-shaped curved surface, can form slide guides with pivot joint ear 41 contacts, its another purpose is, as the burglar if to articulated section 33 and articulate ear 41 when carrying out sawing and destroying, saw is bound to sawing to arc guide sliding part 34, saw will be subjected to its arc-shaped curved surface guiding and depart from the tangent position, make saw can't cut off the connection of protecting cover 40 and slide 30 centres fully, in addition, can firmly support this pivot joint ear 41 of location by the protrusion position of arc guide sliding part 34, so more can improve this protecting cover 40 torsion proof abilities.

These protecting cover 40 dual-sides respectively have an abutment wall 44, this abutment wall 44 has a gap slot 441, mainly be to stretch into two

ears

12,22 for the U-shape sword iron 52 of padlock 50 can be worn, therefore the width of gap slot 441 is to establish according to the bar footpath of U-shape sword iron 52, make padlock 50 lock knot two

fixed ear bases

10,20 o'clock, only form extremely narrow and small slits in the middle of U-shape sword iron 52 and the gap slot 441, can't allow instrument such as Hydraulic scissors stretch into inside and cut off U-shape sword iron 52, can promote anti-theft effect of the present invention whereby.

More than be that present embodiment protecting cover 40 is summarized with the structure and the position of lock, then, again the usage operation of present embodiment stated as the back:

Referring to Fig. 4; Figure 6 and Figure 7; when the user will carry out snap close; at first allow two door-plates 100; after 200 closures; two fixed ear bases 10; 20 ear 12; 22 can be relative shape; again protecting cover 40 is dragged two fixed ear bases 10; on 20; the cutting 31 of this slide 30 can be inserted in the chute 24 of left side fixed ear base 20; protecting cover 40 is turned to lift downwards to cover; the middle ear 45 of protecting cover 40 just enters two ears 12; in the middle of 22; U-shape sword iron 52 with padlock 50 pierces into into ear 12 from gap slot 441 again; 22 and the earhole 121 of middle ear 45; 221; 451; the user up pushes lock body 51 again; U-shape sword iron 52 and lock body 51 are fastened; this protecting cover 40 like this and two fixed ear bases 10; 20 by padlock 50 just by the lock knot together; and finish the state of locking; at this moment, this U-shape sword iron 52 can be by the protection that shield 43 covers of this protecting cover 40.

Referring to shown in Figure 8, when the user will open door-plate, after at first this padlock 50 being unblanked, U-shape sword iron 52 1 ends can break away from from lock body 51, make the U-shape sword iron 52 can be from

ear

12,22 and middle ear 45 take off, whole padlock 50 just can be from two fixed

ear bases

10,20 remove, at this moment, the user upwards lifts and opens this protecting cover 40, middle ear 45 up lifts to open just can avoid two fixed

ear bases

10,20

ear

12,22, this protecting cover 40 just can unhinderedly drag to the right, as Fig. 9, Figure 10 and shown in Figure 11, the cutting 31 of this slide 30 also can detach from the chute 24 of left side fixed ear base 20, whole protecting cover 40 is moved on on the right side fixed ear base 10 fully, and so, protecting cover 40 and slide 30 just can not protrude out door-plate 100 (200) is caused interference, therefore no matter door-plate 100 (200) of the present invention is installed, be inwardly or the action of can opening the door of direction outwardly.

Referring to Figure 12, shown in Figure 13, protective cover of the present invention is except on the fixed ear base 10 that can be installed in the right side, also can be installed on the fixed ear base 20 in left side, another embodiment of present embodiment is to allow the cutting 31 of this slide 30 select cover inlet 23 by left side fixed ear base 20 to stretch through in the chute 24, assemble locating part 32 and this protecting cover 40 again, just can allow protecting cover 40 be installed on the fixed ear base 20 in left side, so, no matter the present invention is that open on a left side or the right door-plate of opening can be suitable for installation.

Referring to Figure 14, shown in Figure 15, also applicable the installing of the present invention at the single door plate, the another embodiment of present embodiment is with two fixed

ear bases

10,20 are installed on the door-plate 100 side by side, this door-plate 100 is that closing is on a doorframe 300, two fixed ear bases 10, dispose another slide 30I on 20, this slide 30I has more three groups of cutting 31I of development length, fixed

ear base

10,20 both sides cover

inlet

13,23 all is to be open shape, three groups of cutting of slide 30I 31I can be protruded out towards doorframe 300 directions, these doorframe 300 corresponding fixed

ear bases

10,20 position is embedded with a tenon seat 60, the position of this tenon seat 60 corresponding three groups of cutting 31I is concaved with three rectangle nest holes 61, when the user will be at closing time, as long as protecting cover 40 is laterally dragged, the cutting 31I of slide 30I is inserted in the nest hole 61 of tenon seat 60, and door-plate 100 can't be opened with regard to forming blocking with doorframe 300.

Embodiment 2

Embodiment 2 comprises two fixed ear bases, a protective cover and a lock equally, as different from Example 1, this protective cover is another kind of protecting cover structure, employed lock then is that both sides have the padlock object that extends the revetment structure, below a better embodiment of present embodiment is specified in the back:

One protecting cover 40II, referring to shown in Figure 16, it is articulated in this place, slide 30 tops and can turns to lift, it slightly is down L shaped shape, and have a shield 41II and a upper cover plate 42II, this shield 41II is the framework of rectangular shape, protecting cover 40II turns to lift downwards and can make shield 41II by being attached to two fixed ear base 10II, on the 20II, its plate face just can cover in bolt 102, centre at the plate face offers a rectangle slotted eye 411II, two fixed ear base 10II, the 12II of ear of 20II, 22II can penetrate out from this slotted eye 411II, can detain the spacing two fixed ear base 10II of hoop whereby, 20II, this upper cover plate 42II is stretched out by the upper limb place one of shield 41II, and its centre more is concaved with a groove 421II, and the width of this groove 421II can supply two 12II of ear, 22II embeds and fastens.

One padlock 50II; the lock of present embodiment just; referring to Figure 17, shown in Figure 180; it has a lock body 51II and a U-shape sword iron 52II; this lock body 51II dual-side has more extended upward two revetment 53II; dual-side so as to protection U-shape sword iron 52II; after U-shape sword iron 52II wears and stretches into two 12II of ear, 22II; spacing this protecting cover 40II can't upwards turn to lift; and the upper cover plate 42II of this protecting cover 40II just can cover the top of U-shape sword iron 52II, and so all directions to this U-shape sword iron 52II all are protected.

Present embodiment also has another embodiment, the lock of its collocation is another kind of padlock 50III, three sees Figure 19, Figure 20 and shown in Figure 21, the same structure that is raised with two revetment 53III of extending of this padlock 50III two sides, be equipped with shape locking bar 52III always in two revetment 53III intermediate lateral, because the space in the middle of the two revetment 53III is less, two fixed ear base 10III relatively, the 12III of ear of 20III, it is lamellar that 22III is, it just can be inserted in the middle space of padlock 50III, and the protecting cover 40III of its setting more protrudes out a marginal ridge 421III along upper cover plate 42III lower edge, but this marginal ridge 421III upper shield is located the apical margin of this padlock 50III.

Embodiment 3

Embodiment 3 includes two fixed ear base 10IV, 20IV, one protective cover and a lock, this protective cover comprises a slide 30 and another protecting cover 40IV, this slide 30 can slide on two fixed ear base 10IV, 20IV equally, this lock is a kind of core 50IV that is incorporated on the protecting cover 40IV, below is described in detail with regard to the structure and the action of present embodiment one better embodiment:

Two fixed ear base 10IV, 20IV, see also Figure 22, Figure 23 and shown in Figure 24, its structure is identical with aforesaid two fixed

ear bases

10,20 haply, different places are, two fixed ear base 10IV, 20IV are convexly equipped with the two adjacent relative 12IV of ear, 22IV, two 12IV of ear, 22IV outer end are provided with two protruding hook 121IV, the 221IV that is step shape, make the middle recess space that forms of relative two 12IV of ear, 22IV.

This protecting cover 40IV, it is articulated in place, slide 30 tops and can turns to lift up and down, its lateral surface centre is concaved with a lock core base hole 41IV, this lock core base hole 41IV is used for installing this core 50IV, and the room 42IV that pulls is locked in the recessed empty formation one of the medial surface of protecting cover 40IV, this lock room 42IV that pulls is connected with lock core base hole 41IV, when protecting cover 40IV closing at two fixed ear base 10IV, during 20IV, two 12IV of ear, 22IV can be inserted in the lock room 42IV inside of pulling, make protecting cover 40IV to two fixed ear base 10IV, 20IV forms locking and links, simultaneously referring to shown in Figure 25, this protecting cover 40IV is positioned at the lock room 42IV centre of pulling and more lies across and be provided with a truss 43IV, this truss 43IV centre movable axis is provided with a clipping block 44IV, this clipping block 44IV is the block that is long square shape, can utilize its two long limit 441IV to insert in the recess, to two 12IV of ear, the protruding hook 121IV of 22IV, 221IV can form to pulling, can't upwards turn to lift so as to spacing this protecting cover 40IV, and this clipping block 44IV centre is concaved with a breach 442IV, breach 442IV centre more convexes with a rectangle stopper 443IV of portion, the 443IV of this stopper portion mainly provides this core 50IV driving commentaries on classics and pulls, in the present embodiment, this core 50IV can be assembled on this protecting cover 40IV with substituting, this protecting cover 40IV is in response to the replaceable function of this kind, portion more is provided with a location member within it, referring to shown in Figure 26, this align member includes a trip 45IV and a spiral shell spare 46IV, this trip 45IV is movably arranged on the side place of corresponding lock core base hole 41IV, the one end has an embedded part 451IV, its both sides have two chimb 452IV can be along supporting slippage in the two slideway 401IV of protecting cover 40IV, trip 45IV below has the guide sliding part 453IV of a curved shape, this spiral shell spare 46IV can be screwed in the screw 402IV of protecting cover 40IV by the lock room 42IV that pulls, make spiral shell spare 46IV push against the guide sliding part 453IV of this trip 45IV, rely on core 50IV and form embedding and pull fixing so as to compeling to push away trip 45IV.

One core 50IV, the lock of present embodiment just, this core 50IV locates to be provided with a locking bolt 51IV endways, this locking bolt 51IV bottom has a rectangular 52IV, can insert for the clipping block 44IV stopper 443IV of portion and support interlock, the corresponding trip 45IV of this core 50IV side position is concaved with an embedding ditch 53IV, and this embedding ditch 53IV can fasten for the embedded part 451IV of trip 45IV, so as to fixing this core 50IV on protecting cover 40IV.

Referring to shown in Figure 27, when the user will unblank, as long as behind the slotting twist lock heart 50IV of correct key, this locking bolt 51IV drives this clipping block 44IV and revolves and turn 90 degrees, postrotational clipping block 44IV, its two minor face 444IV can not support pull two 12IV of ear, 22IV, and protecting cover 40IV is upwards turned to lift, and so just finishes unlocking action.

When the user will change this core 50IV, only upwards lift under the unlocking condition that opens at protecting cover 40IV, by the lock room 42IV that pulls this spiral shell spare 46IV is given the spiral shell pine, trip 45IV is shifted out with core 50IV embedding ditch 53IV to be formed from pulling, so this core 50IV can shift out to substitute from lock core base hole 41IV, reaches the effect of changing core whereby.

Present embodiment also has another kind of embodiment, and it equally also is to utilize two ears and a clipping block to support the mode of pulling to carry out locking, and the lock of its collocation also is a kind of core, its detailed construction is described in detail as the back:

Referring to Figure 28, shown in Figure 29, that present embodiment is used is the two fixed ear base 10IVs identical with last embodiment, 20IV, different is that present embodiment has another protecting cover 40V and another core 50V, this protecting cover 40V lateral surface is concaved with a lock core base hole 41V, can be for another core of installing 50V, simultaneously referring to Figure 30, shown in Figure 31, be positioned at the logical aperture 411V that is provided with in 41V bottom side place, lock core base hole, this protecting cover 40V inside is equipped with another clipping block 44V, this clipping block 44V centre is penetrated with the hole 441V that pulls, and clipping block 44V side edge has outwards protruded out an axostylus axostyle 442V, this axostylus axostyle 442V stretches through out the protecting cover 40V outside can be for the hand pushing, make clipping block 44V slip to two 12IV of ear, in the recess in the middle of the 22IV, this core 50V below is provided with an eccentric shaft 51V, this eccentric shaft 51V can drive an alignment pin 52V, it is butted and but bullet is pulled in this aperture 411V that this alignment pin 52V is subjected to a little spring 53V, so as to locating the state that this core 50V is being pressed into automatically, this core 50V more is provided with a projection 54V bottom, be arranged with a spring 55V on this projection 54V, this spring 55V provides core 50V to have the strength of outside ejection, but this projection 54V sleeve is in the hole 441V that pulls of clipping block 44V, clipping block 44V can't be removed, allow clipping block 44V and two 12IV of ear whereby, 22IV remains on the blocking state.

Referring to Figure 32, shown in Figure 33, when the user will unblank, behind the slotting twist lock heart 50V of correct key, meeting drive eccentric shaft 51V inwardly contracts alignment pin 52V and moves, this moment, this core 50V no longer was subjected to alignment pin 52V clip, be subjected to that this spring 55V bullet pushes away and can outwards eject, this projection 54V detaches the hole 441V that pulls of clipping block 44V at once, this clipping block 44V can be because the relation of weight drops downwards, and deviate from from two 12IV of ear, 22IV intermediate recesses, so, this protecting cover 40V just can freedom upwards turn to lift, and finishes the action of unblanking.

Claims

1, a kind of lock device with movable protective cover is characterized in that:

Two fixed ear bases, its outside has a plane surface, convex with the adjacent relative ear of two-phase on the plane surface of two fixed ear bases, two ears respectively are equipped with an earhole, two fixed ear base side transverse directions are concaved with more than one chute, and the chute of two fixed ear bases is continuous relatively and linearly in twos each other shapes;

One protective cover, have a slide and and be articulated in the protecting cover of slide, this slide horizontal expansion is provided with more than one cutting, this cutting can be inserted in the chute that stretches into fixed ear base, this protecting cover can laterally be dragged to another fixed ear base by a fixed ear base, but this protecting cover has the shield cover cap of a predetermined area lives two fixed ear bases, is positioned at the shield interior sidewall surface and more convexes with a middle ear, and the corresponding ear of middle ear earhole also is equipped with an earhole; And

One lock comprises a lock body and a U-shape sword iron, and this U-shape sword iron can be set in two ears and middle ear earhole, and just is subjected to this protecting cover shield and covers.

2, the lock device with movable protective cover as claimed in claim 1, it is characterized in that: this fixed ear base more includes second splint, a bolt and a nut, the second splint both sides inside and outside a door-plate that are sticked respectively, be equipped with a keyhole on the fixed ear base plane surface, this bolt penetrates keyhole and can lock with nut through door-plate.

3, the lock device with movable protective cover as claimed in claim 1, it is characterized in that: this fixed ear base back side more is concaved with a draw-in groove, this draw-in groove can pass in the chute thoroughly, the end that this slide is transplanted a cutting offers two embedding holes, can organize a locating part by draw-in groove and be fixed in the cutting, this locating part has two pins and can insert in the two embedding holes.

4, the lock device with movable protective cover as claimed in claim 1, it is characterized in that: the dual-side of this protecting cover has two abutment walls, and this abutment wall offers a gap slot by lower edge, and the width of this gap slot limits and can only allow the U-shape sword iron shaft pass.

5, the lock device with movable protective cover as claimed in claim 1 is characterized in that: ear's outer surface of two fixed ear bases is concaved with a position-limited groove downwards by earhole, and after the U-shape sword iron of this padlock penetrated two ears, shaft can partly be imbedded in the position-limited groove.

6, the lock device with movable protective cover as claimed in claim 1, it is characterized in that: this fixed ear base more is concaved with a reinforcement groove near the corner location of ear's one end, this reinforcement groove and plane surface have a degree of depth drop, can embed for middle eardrum edge to abut against.

7, the lock device with movable protective cover as claimed in claim 1, it is characterized in that: this slide top center place is provided with an articulated section, this place, both sides, protecting cover top is provided with two and articulates ear, two pivot joint ears and the cover merging of this articulated section penetrate a pivot pin jointly and are coupling, the pivot pin two ends also give sealing on the pivot joint ear, slide is positioned at articulated section two sides and respectively is formed with an arc guide sliding part, and this guide sliding part can contact as slide guide with two pivot joint ears.

8, the lock device with movable protective cover as claimed in claim 1, it is characterized in that: more include a tenon seat, this tenon seat is embedded in the position that a doorframe corresponds to this fixed ear base, this tenon seat is concaved with more than one nest hole, and this slide is transplanted a cutting the extended fixed ear base outside and is inserted in to form to lock in tenon seat nest the hole in and pulls.

9, a kind of lock device with movable protective cover is characterized in that:

One protective cover, have a slide and and be articulated in protecting cover on the slide, this slide lateral extensometer is provided with more than one cutting, this cutting can be inserted in the chute that stretches into fixed ear base, this protecting cover can laterally be dragged to another fixed ear base by a fixed ear base, this protecting cover has a shield and a upper cover plate, this shield centre offers a slotted eye, two ears are at involutory back this slotted eye of penetrable mistake, this upper cover plate is stretched out by the upper limb place one of shield, locate to be concaved with a groove in the central, this groove can embed for two ears and fasten;

An and lock; have a lock body and a locking bar; this lock body dual-side is extended with two revetments; this locking bar is arranged in the middle of two revetments; can wear earhole into two ears; can't upwards turn to lift with spacing this protecting cover, make this locking bar dual-side be subjected to two revetments and cover protection, the locking bar top then is subjected to upper cover plate and covers protection.

10, the described lock device of claim 9 with movable protective cover, it is characterized in that: this lock is the padlock with a U-shape sword iron, two revetments are enclosed in U-shape sword iron both sides shaft periphery, the outer surface of two ears is concaved with a position-limited groove downwards by the earhole place, after U-shape sword iron penetrated two ears, its shaft can partly be imbedded in the position-limited groove.

11, the lock device with movable protective cover as claimed in claim 9 is characterized in that: this lock is to have the padlock of shape locking bar always, and this straight shape locking bar is to be horizontally installed on two revetments.

12, a kind of lock device with movable protective cover is characterized in that:

Two fixed ear bases, its outside has a plane surface, convex with two-phase neighbour's ear on the plane surface of two fixed ear bases, two ear outer ends are provided with two protruding hooks relatively, two fixed ear base side transverse directions are concaved with more than one chute, and the chute of two fixed ear bases is continuous relatively and linearly in twos each other shapes;

One protective cover, have a slide and and be articulated in protecting cover on the slide, this slide lateral extensometer is provided with more than one cutting, but this cutting sleeve is gone in the chute of fixed ear base, this protecting cover can laterally be dragged to another fixed ear base by a fixed ear base, this protecting cover lateral surface pre-position is concaved with a lock core base hole, the recessed sky of medial surface is formed with one and locks the room of pulling, this lock room of pulling can be inserted in for two ears, this protecting cover inside is provided with a clipping block movably, this clipping block can be placed in the middle of two ears, makes the protruding hook-forming blocking of clipping block and two ears; And

One lock comprises a core, and this core is set in this lock core base hole, and its end is provided with a locking bolt, and this locking bolt can act on the protruding hook-forming clutch of this clipping block and two ears, opens and closes the lock action to finish.

13, the lock device with movable protective cover as claimed in claim 12, it is characterized in that: this protecting cover is positioned at the lock room bottom side centre of pulling and lies across and be provided with a truss, the rotatable earth's axis of this truss centre is established this clipping block, this clipping block centre convexes with a stopper portion, this locking bolt bottom is provided with a shrinkage pool relatively, and this shrinkage pool can insert for stopper portion and make interlock.

14, the lock device with movable protective cover as claimed in claim 12, it is characterized in that: this protecting cover is positioned at side place, lock core base hole and is provided with a location member, this align member comprises a trip and a spiral shell spare, this trip has an embedded part, this core side is concaved with an embedding ditch relatively, and this trip is subjected to spiral shell spare and compels to making embedded part snap in the core embedding ditch.

15, lock device with movable protective cover as claimed in claim 12, it is characterized in that: this clipping block is stretched and is established stretch through out the protecting cover outside of an axostylus axostyle, pushing this axostylus axostyle can make clipping block move in the middle of two ears, the clipping block centre has provided the hole of pulling, this core end is stretched and is established a projection and can stretch into clipping block and pull and form locking in the hole, the outside bullet of the sheathed spring of projection pushes away core, this protecting cover is positioned at bottom side, lock core base hole and is provided with an aperture, this core bullet is established an alignment pin and can be snapped in the aperture, this core is provided with an eccentric shaft can drive alignment pin and aperture from pulling, core is subjected to spring ejection meeting and outwards ejects, and projection is broken away from from the clipping block hole of pulling, can make clipping block leave in the middle of two ears and form and unblank.