CN2660045Y

CN2660045Y - Locked cover of motor vehicle

Info

Publication number: CN2660045Y
Application number: CN 200320130424
Authority: CN
Inventors: 黄勇儒
Original assignee: JINGGONG MOTOR CO Ltd
Current assignee: JINGGONG MOTOR CO Ltd
Priority date: 2003-12-19
Filing date: 2003-12-19
Publication date: 2004-12-01
Anticipated expiration: 2013-12-19

Abstract

The utility model is a lock cap used for locomotives comprising an internal cap which can be installed and positioned on the lock head, an external cover which can cover the internal cap, a switch block equipped between the external cover and the internal cap, a shield, a block piece, etc.; the switch block is movable and fit on the top of a magnetic lock equipped on the internal cap and the shield can be moved between the positions of key holes for closing and opening; when the shield is moved to the position of closing key hole, the shield will be positioned by the block piece and when the shield is moved to the position of opening key hole, the shield is moved to the top of the switch block which is convenient for the operation of providing the closing key hole; the lock cap equipped with the shield mechanism can be ensured to be a perfectly round cirque.

Description

The locomotive locking closure

Technical field

The utility model provides a kind of locomotive locking closure, refers to a kind of locking closure structure with keyhole of protection electrical locomotive power lock especially.

Background technology

By for the anti-theft feature that improves locomotive and avoid rainwater or foreign material are fallen in the keyhole, have and between existing electrical locomotive power lock enclosing cover and lock body, set up shield and be designed to use in order to the structure of covering keyhole.Announce No. 511603 " locking device for vehicle ", bulletin No. 385811 " the lock core hole masking structure of lockset " and announce No. 550328 " protective device of cylinder lock for vehicle " patent case announcement as Taiwan.These are to be provided with a baffle plate at the enclosing cover built-in that covers lock body in order to cover the structure of keyhole substantially, and this baffle plate can insert closing between position and the open position of mouth at key and move, and this baffle plate is to lock by a magnetic lock closing the position.When locomotive was parked, the operation baffle plate was shifted to from open position and is closed the position to cover key insertion mouth, can stop illegal user to insert keyhole with wrongful instrument and come the opening power lock; In the time will driving locomotive, insert the locking of removing baffle plate in the magnetic lock again, just baffle plate can be moved to open position by closing the position, insert mouth to open key by magnetic key.

Above-mentioned magnetic lock in order to locked flapper, the inner ccontaining mortise pin of its tip groove is the tip post (magnet) with magnetic, and magnetic key inside has corresponding to the magnetic tip of these magnetic tip posts and has the outer end of identical polar, after in magnetic key inserts magnetic lock, because of the principle that the magnet same sex is repelled each other, the mortise pin in the magnetic lock contracts to remove the locking of baffle plate after can compressing spring.

In between the lock body of electrical locomotive power lock and enclosing cover, set up and cover baffle plate with the in good time keyhole that covers, really can strengthen the theftproof of locomotive, and remove the locking of magnetic lock by magnetic key, and but the operating portion (knob) that the above-mentioned baffle plate of setting manual operation moves is also quite convenient in use in order to close the operation that key inserts mouth.But but still having, existing structure is worth improved problem to exist, as No. 511603 case of above-mentioned bulletin, it has the closed untrue problem of baffle plate, promptly shift to when closing the position when its baffle plate, no matter whether magnetic lock has certain locked flapper, its baffle plate equally all is to be in closure state, so will cause the not closed locking of the baffle plate of locking really of user's misidentification easily, causes baffle plate just to be opened by one group; And No. 385811 case of above-mentioned bulletin, though there is not the foregoing problems of No. 511603 case of bulletin, if promptly its baffle plate is shifted to and is closed the position when not locked, be to make baffle plate return back to the open position state by the elastic force of spring, and be unlikely to make the user whether certain closure causes misidentification for baffle plate, but this case but has the problem of unlock operation trouble, be that it is when doing unlock operation with magnetic key, still will press down baffle plate descends in order to discharge the clip to mortise pin earlier its rabbet, contract after the mortise pin ability in the magnetic lock to remove the locking of baffle plate, so cause needs to take magnetic key press down baffle plate on the other hand on the other hand and do unlocking action, caused unhandy shortcoming.As for No. 550328 case of above-mentioned bulletin, be to link in order to locked flapper in hidden position between its magnetic lock and the baffle plate by linkage, utilize at this point that to have between the rotor of magnetic lock and baffle plate that interlock closes be setting in order to locked flapper, structurally comparatively complicated.

About the aforesaid means for screening of setting up in order to cover the existing structure of keyhole, except having above-mentioned shortcoming, Shang Youyi is worth problem deeply concerned to exist, be that its enclosing cover shape that covers lock body is difficult to be made into the just circular form of using when originally not setting up means for screening, cause in order to the position of installing lock body and will make the part modification, even need to expand the zone that this locking closure structure is installed.Further, above-mentioned existing outer covering, mouthful additional on one side jack that provides magnetic key to insert that is provided with need be provided in the central key hole, so make the enclosing cover shape can expand formation ellipticity, can't make locking closure keep original just circular form, causing provides the position of lock body and locking closure installing need do change, in addition, the operating portion (knob) of the above-mentioned baffle plate displacement of manual operation is to protrude in shell, also will cause the zone that provides this locking closure structure to install to need to expand.

Be with, should there be a kind of locomotive of innovation to produce with the locking closure structure, it not only will have the anti-theft feature that can cover keyhole and have operates advantage easily, and can make locking closure possess the profile of just circular form, to have the effect that does not need to do change for the position that the installing of lock body and locking closure is provided.

The utility model content

Edge this; main purpose of the present utility model is providing a kind of locomotive locking closure; this locking closure is set up the means for screening of the keyhole that can protect the electrical locomotive power lock can strengthen the theftproof of locomotive; and this locking closure profile has unrestricted degree of freedom can be made into just circular form; making does not need to make change in order to the position of installing lock body, and does not need to expand the zone that this locking closure structure is installed.

Be concrete structure and the technological means that reaches above-mentioned purpose, a kind of locomotive locking closure of the utility model is characterized in that, comprising:

One installing and locating is in the inner casing cover of lock body head, and its downside cover is fixed in the lock body head, and its upside end face has a recess, and appropriate location is respectively equipped with a supporting seat and a storage tank in this recess, and is provided with a magnetic lock in the recess avris;

One is installed in the enclosing cover of inner casing cover outside, and it has the insertion mouth corresponding to locomotive lock body keyhole;

Be set in the switch block on the above-mentioned magnetic lock before and after one energy, its end face has magnetic key and inserts depression movingly;

One shield between enclosing cover and inner casing cover, its have one for the socket part that is installed on above-mentioned supporting seat and from the socket part the extended shielding part of one side, this shielding part can be flexibly inserts between mouthful position mobile with open above-mentioned key closing; And

One holding firmware, it can move ground at above-mentioned storage tank intrinsic displacement in front and back, and the location shield is in closing the position that key inserts mouth.

Wherein inner casing cover sidewall be provided with being positioned at the magnetic key socket of above-mentioned switch block end face depression.

Wherein be extended with a push arm on the switch block, and holding firmware one side has the portion that presses that is connected to this switch block push arm, make holding firmware discharge shield, insert mouth to open key in response to the release action of magnetic lock.

Wherein the rear side of switch block below have a butting section that can be resisted against the magnetic lock inside wall in order to as switch block in the anchor point that closes the position.

Wherein holding firmware front end projection ground forms a stop section, and the shielding part of shield outside appropriate location is provided with a blocking part in order to the location, stop section of holding firmware to be provided.

Wherein intersegmental part has slotted eye and is butted on the rear surface of storage tank for suit one spring behind the holding firmware, and make holding firmware can before and after moving ground at the storage tank intrinsic displacement.

Wherein the bottom surface, socket part of shield is formed with a recess for suit one torque spring, makes shield flexibly cover insertion mouthful position and to open to insert between mouthful position and rotate.

Wherein the upper front end of magnetic key is provided with short slot.

Description of drawings

For further specifying technology contents of the present utility model, below in conjunction with embodiment and accompanying drawing describes in detail as after, wherein:

Fig. 1 is the element exploded view of the utility model one preferred embodiment.

Fig. 2 is the combining structure transverse cross of Fig. 1, and shows that the shield position is at the state of closing the slotting entrance of key.

Fig. 3 is the cut-away view along the 3-3 line of Fig. 2.

Fig. 4 is the cut-away view along the 4-4 line of Fig. 2.

Fig. 5 shows with magnetic key releasing magnetic lock and with the schematic diagram of switch block pusher with the release shield.

Fig. 6 is the cut-away view along the 6-6 line of Fig. 5.

Fig. 7 is that the shield that shows Fig. 5 is displaced to open key and inserts mouth and sentence the schematic diagram that can insert for key.

Fig. 8 is the cut-away view along the 8-8 line of Fig. 7.

Fig. 9 shows magnetic key is oppositely inserted to promote shield toward setting the illustrative view that closing direction rotates.

The specific embodiment

Please cooperate and consult Fig. 1 to shown in Figure 3, be the utility model one specific embodiment, but it comprises that an installing and locating is installed in the enclosing cover 1 of inner casing cover 2 outsides, the switch block 3 between enclosing cover 1 and inner casing cover 2, the formations such as clamping piece 5 that shield 4 reaches in order to location shield 4 in the inner casing cover 2, of lock body 6 heads; Wherein lock body 6 is embodiment with known electrical locomotive power lock, generally is to be made by cylinder lock, is provided with the core 61 of tool power supply keyhole 62 in lock body 6 inside.

Above-mentioned inner casing cover 2 is to be formed with annular wall 21 at a shell block 20 downsides to be fixed in lock body 6 heads for cover, but being formed with recess 22 and being provided with the aperture 23 that a contraposition runs through power supply keyhole 62 of this shell block 20 by centre, and 22 avris of the recess on shell block 20 are provided with a magnetic lock 24, this magnetic lock 24 disposes several tip grooves 241, each tip groove 241 inside is imbedded the magnetic tip post 25 (as shown in Figure 4) that the lower end compresses spring 26 respectively, making tip post 25 is can move ground up and down at tip groove 241 intrinsic displacements, and magnetic key socket 29 is located on shell block 20 sidewalls of magnetic lock 24 peripheries; Appropriate location is respectively equipped with a shield supporting seat 27 and a holding firmware storage tank 28 on recess 22 again, and these supporting seat 27 centre have fulcrum 271.

Above-mentioned enclosing cover 1 is assembled in lock body 6 outer ends as known lockset outside decorative cover, its have with inner casing cover shell block 20 general with the outer rim shapes and can overlap accordingly and be placed on the inner casing cover 2 and combine, have a pair of insertion mouth 11 of power supply keyhole 62 and the literal (figure does not look out) of indication opening and closing operations such as the signable on of having, off of being arranged in enclosing cover 1 surface; Having one again on enclosing cover 1 perimeter side walls can be corresponding to the jack 12 of above-mentioned magnetic key socket 29.

Switch block 3 is one can be set in the block of above-mentioned magnetic lock 24 end faces, its end face has magnetic key and inserts depression 31, being provided with several in the back side, below of this depression 31 can be corresponding to the tip groove 32 (as shown in Figure 4) of magnetic tip post 25, when these tip grooves 32 align with tip post 25, tip post 25 epimeres will stretch into and form locking in the tip groove 32; Again the rear side of switch block 3 below have a butting section 34 that can be resisted against magnetic lock 24 inside walls in order to as switch block 3 in the anchor point that closes the position, and the rear side butt of switch block 3 has a spring 35 usefulness so that switch block 3 has the elastic force of fore-and-aft direction displacement, and the rear side in switch block 3 is extended with a push arm 33 in addition.

Shield 4 has one provides the socket part 41 that is installed on the above-mentioned supporting seat 27 to reach from the socket part the extended shielding part 42 of 41 1 sides, 41 have the perforation 410 that can be inserted in above-mentioned fulcrum 271 by centre in the socket part, and be formed with a recess 411 in the bottom surface, socket part, suit one torque spring, 43 usefulness in recess 411 are so that shield 4 can be done the rubber-like rotation on supporting seat 27, the shielding part 42 of shield 4 is to move between the two positions of closing and open above-mentioned key insertion mouth 11 again, and be respectively equipped with in the outside of this shielding part 42 appropriate location and be a recessed blocking part 421 that colludes shape and a touch part 422 of protruding without exception, when shield 4 was in the position of open key insertion mouth 11, shielding part 42 was to be moved in the depression 31 of above-mentioned switch block 3 end faces.

Holding firmware 5 can install in above-mentioned storage tank 28 in order to clip shield 4 in fastening position, its front end projection ground forms a stop section 51 in order to be butted on the blocking part 421 of above-mentioned shielding part 42 outer rims, and rear side inside has slotted eye 52 is butted on storage tank 28 for suit one spring 53 rear surface, make holding firmware 5 move ground at storage tank 28 intrinsic displacements in front and back, a side of holding firmware 5 has the portion that presses 54 of push arm 31 rear sides that are connected to switch block 3 again.

In Fig. 2, combining structure shown in Figure 3, be that the shielding part 42 that shows shield 4 is in the position that key insertion mouth 11 is closed in setting, wherein, holding firmware 5 is subjected to push away before the spring 53, make its front end stop section 51 be butted on blocking part 421 location of shielding part 42 outer rims, then the shielding part 42 of shield is overlapped in key and inserts mouthful 11 belows and form and close, and opens lockset to stop illegal user with wrongful instrument insertion keyhole 62; And for example shown in Figure 4, switch block 3 is subjected to push away before the spring 35, makes its rear side butting section 34 be resisted against magnetic lock 24 inside walls location, and then the tip groove 321 of switch block 3 aligns with magnetic tip post 25, and tip post 25 is upspring to insert in the tip groove 321 magnetic lock 24 is locked.

Insert the operation of mouth 11 implements about the open key of the utility model, please cooperate Fig. 5, shown in Figure 6, align depression 31 insertions of switch block 3 from above-mentioned magnetic key socket 29 when the magnetic key 8 that is provided with short slot 82 with a upper front end after, the magnetic tip post 81 magnetic mutual expelling forces that the magnetic tip post 25 of the magnetic lock 24 among Fig. 4 will be had by magnetic key 8 inside, and recess the tip groove 32 of switch block 3, the state that formation magnetic lock 24 is opened is (about operating the prior art that magnetic key is opened with the control magnetic lock, be not the target of this case, Rong Bujia describes in detail); After magnetic lock 24 is opened, operating magnetic key 8 simultaneously advances toward the direction of setting of unblanking, the portion that presses 54 that the push arm 33 of switch block 3 will compress holding firmware 5 retreats holding firmware 5, the blocking part 421 of shield 4 clip that will break away from holding firmware stop section 51 then, and then promote shield 4 by the back stretch of above-mentioned spring 43 and return to open the reset position that key inserts mouth 11, form as Fig. 7, state shown in Figure 8, make key insert mouthfuls 11 and openly insert uses with power supply source key 7; After the locking action that sees through magnetic key 8 releasing holding firmwares 5, with key 8 reverse returning, back stretch by spring 35 resets switch block 3, utilize switch block rear side butting section 342 to be resisted against magnetic lock 24 inside walls location, make magnetic lock 24 form locking again, and reset by the back stretch push card firmware 5 of spring 53.

Close the operation of covering of key insertion mouth 11 implements about the utility model, please cooperate Fig. 7, shown in Figure 9, be this reverse side not to be had a magnetic key 8 of short slot 82 insert with the depression that aligns switch block 3 end faces from above-mentioned magnetic key socket 29 reversely, then the head end of magnetic key 8 will press shield touch part 422, rotate toward setting closing direction with the shielding part 42 that promotes to protrude in the switch block 3 end face depressions 31, then the shielding part 42 lateral borders stop section 512 that will compress holding firmware 5 retreats and rotates, one when the blocking part 421 of indent by stop section 512 time, elastic force by spring 53 will make holding firmware 5 reaches reset, form as state as shown in Figure 2, the stop section 512 of holding firmware 5 embeds blocking part 421 and forms locking.

By structure design of the present utility model, shield 4 will be shifted to closed when key inserts mouth 11 positions and can be locked by holding firmware 5 clips, if and shift to when closing the position when shield 4 by holding firmware 5 locking, be to make shield 4 return back to the open position state by the elastic force of spring 43, and be unlikely to make the user whether certain closure causes misidentification for shield, cover certain function to have; Insert mouth 11 to open key insertion mouth 11 or to promote shield 4 to close key by doing the mobile locking that just can remove holding firmware 5 in the magnetic key 8 insertion switch blocks 3 again, have the convenience of operation.

Structure design of the present utility model, except having above-mentioned function of use, the more important thing is, locking closure profile of the present utility model has unrestricted degree of freedom, it can be made into does not set up the just circular form of using before the means for screening originally, making does not need to make change in order to the position of installing lock body, and does not need to expand the zone that this locking closure structure is installed; Be that outer covering of the present utility model not be used in the keyhole insertion mouthful 11 additional jacks that magnetic key 8 insertions are provided that are provided with on one side, so make locking closure can possess just circular original form, the utility model is operated easily under the effect having equally again, the manual operation unit that protrudes from shell need not be set, the zone that this locking closure structure is installed be set so more need not expand.

Aforementioned is the explanation of structure of the present utility model being done preferred embodiment, and comply with design spirit of the present utility model is can do multiple variation or modify embodiment, for example wherein the displacement of the holding firmware release that is not restricted to only to see through magnetic lock is moved and is controlled, and it also can see through the electromagnetic valve of start that remote controller is controlled or the release of cam and move and drive the holding firmware displacement with the release shield.Be with, for being familiar with obvious replacement and the modification that this skill personage can do, will be incorporated into claim that the utility model advocates in.

Claims

1, a kind of locomotive locking closure is characterized in that, comprising:

2, locomotive locking closure as claimed in claim 1 is characterized in that, wherein inner casing cover sidewall be provided with being positioned at the magnetic key socket of above-mentioned switch block end face depression.

3, locomotive locking closure as claimed in claim 1, it is characterized in that wherein be extended with a push arm on the switch block, and holding firmware one side having the portion that presses that is connected to this switch block push arm, make holding firmware discharge shield, insert mouth to open key in response to the release action of magnetic lock.

4, as claim 1 or 3 described locomotive locking closures, it is characterized in that, wherein the rear side of switch block below have a butting section that can be resisted against the magnetic lock inside wall in order to as switch block in the anchor point that closes the position.

5, locomotive locking closure as claimed in claim 1 is characterized in that, wherein holding firmware front end projection ground forms a stop section, and the shielding part of shield outside appropriate location is provided with a blocking part in order to the location, stop section of holding firmware to be provided.

As claim 1 or 5 described locomotive locking closures, it is characterized in that 6, wherein intersegmental part has slotted eye and is butted on the rear surface of storage tank for suit one spring behind the holding firmware, and make holding firmware can before and after moving ground at the storage tank intrinsic displacement.

7, locomotive locking closure as claimed in claim 1 is characterized in that, wherein the bottom surface, socket part of shield is formed with a recess for suit one torque spring, makes shield flexibly cover insertion mouthful position and to open to insert between mouthful position and rotate.

8, locomotive locking closure as claimed in claim 1 is characterized in that, wherein the upper front end of magnetic key is provided with short slot.