CN202347952U

CN202347952U - Mechanical lock

Info

Publication number: CN202347952U
Application number: CN2011204135599U
Authority: CN
Inventors: 刘伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-27
Filing date: 2011-10-27
Publication date: 2012-07-25
Anticipated expiration: 2021-10-27

Abstract

The utility model discloses a mechanical lock, which comprises a case part, a lock body part and a secret key part, wherein the case part is a hollow casing, one side of the case part is provided with a buttonhole used for the embedding and the connecting the lock body part, and the other side of the case part is provided with observing grooves and separation walls with the same number in a staggered way. The lock body part comprises a lock core embedded and inserted in a core hole of a knob, the knob is accommodated in the buttonhole, the knob is abutted against the inner wall of the bottom edge of the buttonhole through a buckle connecting device so that the knob and the buttonhole cannot be separated, and in addition, the knob can rotate above the buttonhole. The secret key part comprises a shaft rod, the shaft rod is sequentially sheathed with a shaft sleeve and word wheels with the number corresponding to that of the observing grooves and is placed from the bottom of the lock case part, and one part of each word wheel is exposed out of the observing grooves. The unlocking by directly using passwords or keys is realized, and the safety and the convenience are improved.

Description

Mechanical lock

Technical field

The utility model relates to a kind of mechanical lock, particularly a kind of mechanical lock with key lock and coded lock.

Background technology

On the whole mechanical lock can be divided into two kinds: a kind of is the key lock with key, and another kind then is keyless coded lock.Two kinds of locksets respectively have its pluses and minuses, and for example key lock needn't be learnt password by heart, but must carry key; And we at home, the key of office space and the vehicles has nothing in common with each other; And of a great variety, except that the suitable weight of tool, be afraid of again to leave behind or the key loss.No doubt coded lock can be exempted the puzzlement of carrying key, but often forgets Password, and therefore, how to realize be that two kinds of locksets integrate effectively being the technical problem that needs to be resolved hurrily in the industry.

Summary of the invention

The main purpose of the utility model provides a kind of mechanical lock, is intended to realize directly accessing to your password or key unlocking, improves safety and convenience.

The utility model proposes a kind of mechanical lock, comprising: a housing department, a lock body portion and a key portion; Wherein, housing department is a hollow housing, and the one of which side is opened a buttonhole; With the embedding and the binding of lock bodies portion, and in addition the top-cross mistake such as is provided with at the microscler groove and the spaced walls of looking of quantity; Lock body portion comprises that a core is intercalated in the heart hole of a knob, but is turn state, and wherein a row round is respectively established in these core both sides; And staggered respectively intercalation one screening in the round of each row is to form the Rows of sheet lock of a tool engaging device, corresponding aforementioned two row screening positions, the heart hole of knob; Be oppositely arranged slot, for outside the location of core with the holding of two row screenings, it is recessed that this corresponding bar groove in knob below is established an end; And an annular groove is established in the below, when being contained in the buttonhole with this knob, offsets by a fastening device and buttonhole root edge inwall; Make both unlikely separation, and make knob be able to above buttonhole, rotate; Key portion comprises axostylus axostyle socket quantity in regular turn corresponding to the axle sleeve of looking groove and character wheel, and wherein this axle sleeve periphery has some double wedges and a circular tooth part, and character wheel is provided with some grooves with respect to these double wedge position correspondences, and a tone mark bar docks with axostylus axostyle one end; And this tone mark bar end in addition then is hinged with a back-moving spring, inserts in the housing department in the lump again, and the end tenon that makes axostylus axostyle hold in addition is contained in the aforesaid bar groove; And the part sign of each character wheel exposes to looks groove, and the character wheel below is established a baffle plate in addition, and it respectively establishes a board slot corresponding to each character wheel position; For holding the character wheel root edge, and limit character wheel jointly, make its unlikely lateral displacement with the aforesaid groove of looking; This baffle plate below some riveted posts of mat in addition is riveting in the housing department inwall jointly with a spacer and baffle plate, and corresponding each board slot of this spacer and character wheel position extend a snap-on sheet separately, to guarantee the unlikely any rotation of character wheel; And when rotating with finger, character wheel can produce the stagnation locating effect, and key is inserted core; Make in the screening withdrawal round that is assemblied on the core, even the interlock between core and knob disappears, during key; It is motionless that knob keeps, and core moves relatively, and be unlocking condition; Perhaps, stir character wheel one by one to setting password, when the double wedge of the groove of each character wheel and each axle sleeve mutually during contraposition; But in each double wedge retraction corresponding groove, make the axostylus axostyle lateral displacement, and compression reseting spring; When rotation during knob, because of knob and core are the interlock shape, to make the core rotation; One spaced walls of adjoining mutually at buttonhole is established the bar groove that connects, holds and the location for the end tenon of axostylus axostyle.

This housing department root edge is established a pair of shell tenon at least, passes through the sealed article of desire with the mat screw, and links with this shell tenon locking.

Key portion establishes a Change Password device in addition, and it sets up a tone mark bar between axostylus axostyle and back-moving spring, and the bar tenon of its bottom is beneficial to pull through the default tongue-and-groove of baffle plate.

The beneficial effect of the utility model is that this lockset needs the while with password and key unlocking, makes the process of unblanking increase by one formality, with the safety of guaranteeing to use.

Description of drawings

Fig. 1 is the schematic perspective view of mechanical lock of the embodiment of the utility model;

Fig. 2 is the decomposing schematic representation of mechanical lock of the embodiment of the utility model;

Fig. 3 is the schematic cross-section of mechanical lock of the embodiment of the utility model.

The realization of the utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.

The specific embodiment

Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

Referring to figs. 1 through Fig. 3, propose the utility model the mechanical lock implemented, tool is combined by a housing department 1, one a lock body portion 2 and 3 in a key portion.

Wherein, housing department 1 is a hollow housing, and the one of which side is opened a buttonhole 11, with the embedding and the binding of lock bodies portion 2; In addition side is then according to character wheel 33 quantity of key portion 3, and the microscler groove 12 and the spaced walls 14 of looking of quantity such as be crisscross arranged exposed for the sign 332 of character wheel 33, changes in order to dialling.In addition, a spaced walls 14 of adjoining mutually at buttonhole 11 is established the bar groove 13 that connects, holds and fixation for the end tenon 311 of axostylus axostyle 31.In addition, be fixed on the sealed article of desire for making this housing department 1, like the sliding door of cupboard, its root edge is established a pair of shell tenon 15 at least, passes through the sealed article of desire with the mat screw, and links with these shell tenon 15 lockings.

Lock body portion 2 comprises that a core 21 is intercalated in the heart hole 221 of a knob 22, but is turn state.Wherein a row round 211 is respectively established in these core 21 both sides, and staggered respectively intercalation one screening 222 in the round 211 of each row, to form the Rows of sheet lock of a tool engaging device.In addition, these core 21 hypomeres are established a catching groove 213, when being contained in the heart hole 221; Itself and a fastening device link like a clasp 23 snappings, and clasp 23 and knob 22 root edges are offseted; Make core 21 and knob 22 not separate; And core 21 can rotate in heart hole 221, make the articulated part (not shown) that is connected with core 21 bottoms also with rotation, and then form unlocking condition.And 221 corresponding aforementioned two row screenings, 212 positions, heart hole of knob 22 then are oppositely arranged slot 222, and it also can supply holding of two row screenings 212 except that the location that can supply core 21.In addition, the corresponding bar groove 13 in this knob 22 belows puts that to establish an end recessed 223, and an annular groove 224 is established in the below; When being contained in the buttonhole 11 with this knob 22; By a fastening device, link such as clasp 24 and annular groove 224 snappings, this clasp 24 is offseted with buttonhole 11 root edge inwalls; Make both unlikely separation, and make knob 22 be able to rotation above buttonhole 11.

Key portion 3 is a mechanical code lock; Comprise that an axostylus axostyle 31 socket quantity in regular turn are corresponding to the axle sleeve of looking groove 12 32 and character wheel 33; Wherein these axle sleeve 32 peripheries have some double wedges 321 and a circular tooth part 322, and character wheel 33 is provided with some grooves 331 with respect to these double wedge 321 position correspondences.Then a tone mark bar 37 is docked with axostylus axostyle 31 1 ends; And this tone mark bar 37 end in addition then is hinged with a back-moving spring 34; Insert in the lump in the housing department 1 again, and make axostylus axostyle 31 in addition the end tenons 311 of end be contained in the aforesaid bar groove 13, and 332 of the part signs of each character wheel 33 expose to and look groove 12.In addition, character wheel 33 belows are established a baffle plate 35 in addition, and it respectively establishes a board slot 351 corresponding to each character wheel 33 position, for holding of character wheel 23 root edges, and with the aforesaid common restriction of groove 12 character wheels 33 of looking, make its unlikely lateral displacement.In addition; These baffle plate 35 belows some riveted posts 16 of mat in addition are riveting in housing department 1 inwall jointly with a spacer 36 and baffle plate 35; And these spacer 36 corresponding each board slots 351 and character wheel 33 positions are extended a snap-on sheet 361 separately; Guaranteeing character wheel 33 unlikely any rotations, and when rotating with finger, character wheel 33 can produce stagnates locating effects.

With reference to accompanying drawing 1 to Fig. 3; When this case is in blocking; That is slot 222 interlock mutually of locking 121 screening 212 and knob 22, and key portion 3 is non-setting code state, that is the double wedge 321 of the axle sleeve on the axostylus axostyle 21 32 misplaces with the groove 331 of character wheel 33 mutually; So end tenon 311 is to be snapped in the end recessed 223 of knob 22, and knob 22 can't be rotated.As desire to unblank with lock body portion 2; Only need key A is inserted core 21, make in the screening 212 withdrawal rounds 211 that are assemblied on the core 21, even the interlock disappearance of 22 of core 21 and knobs; So during key A; Knob 22 keeps motionless, and core 21 also moves together with the articulated part that is connected with its bottom relatively, and is unlocking condition.As when not being with key, then can stir character wheel 33 one by one to setting password, when the double wedge 321 of the groove 331 of each character wheel 33 and each axle sleeve 32 mutually during contraposition, but in each double wedge 321 retraction corresponding groove 331, but make axostylus axostyle 31 lateral displacements, and compression reseting spring 24.When rotation knob 22, because of knob 22 and core 21 are interlock shape (key A does not insert), thus can make core 21 rotate, and then make the articulated part of article produce corresponding actions, and be unlocking condition.

Especially, can set up password on their own for the convenience of the user, establish a Change Password device in addition so key portion 3 gets; It sets up a tone mark bar 37 at

axostylus axostyle

31 and 34 of back-moving springs, and the bar tenon 371 of its bottom is through baffle plate 25 default tongue-and-grooves 352, in order to pulling; As when desiring to set up password on their own, at first character wheel 33 being allocated to unlocking condition, the throw rod tenon 371 immediately; Make axostylus axostyle 31 (its end system with tone mark bar 37 clasp joints) and axle sleeve 32 with lateral displacement, after the circular tooth part 322 of axle sleeve 32 peripheries and some positioning tooths 141 in the spaced walls 14 break away from engagement, promptly turn character wheel 33; And make axle sleeve 22 also with rotation, till sign 332 change to desired passwords, the unstick tenon 371 then; Back-moving spring 34 stretches; And tone mark bar 27, axostylus axostyle 31 and axle sleeve 32 automatically reset, make circular tooth part 332 once again with positioning tooth 141 engagements, promptly accomplish the setting code step.

The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure transformation that utilizes the utility model manual and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.

Claims

1. a mechanical lock is characterized in that, comprising: a housing department (1); An one lock body portion (2) and a key portion (3); Wherein, housing department (1) is a hollow housing, and the one of which side is opened a buttonhole (11); With the embedding and the binding of lock bodies portion (2), and in addition the top-cross mistake such as is provided with at the microscler groove (12) and the spaced walls (14) of looking of quantity; Lock body portion (2) comprises that a core (21) is intercalated in the heart hole (221) of a knob (22); But be turn state, wherein a row round (211) is respectively established in this core (21) both sides, and staggered respectively intercalation one screening (222) in the round (211) of each row; To form the Rows of sheet lock of a tool engaging device; Corresponding aforementioned two row screening (212) positions, the heart hole (221) of knob (22) are oppositely arranged slot (222), for and the holding of two row screening (212) the location of core (21) outside; This knob (22) corresponding bar groove in below (13) is established an end recessed (223); And an annular groove (224) is established in the below, with in knob (22) is contained in buttonhole (11) time, offsets by a fastening device and buttonhole (11) root edge inwall; Make both unlikely separation, and make knob (22) be able in the rotation of buttonhole (11) top; Key portion (3) comprises an axostylus axostyle (31) socket quantity in regular turn corresponding to the axle sleeve of looking groove (12) (32) and character wheel (33), and wherein this axle sleeve (32) periphery has some double wedges (321) and a circular tooth part (322), and character wheel (33) is provided with some grooves (331) with respect to these double wedges (321) position correspondence; One tone mark bar (37) and axostylus axostyle (31 1 ends dock, and this tone mark bar (37) in addition termination adorn a back-moving spring (34), insert in the lump again in the housing department (1); And make axostylus axostyle (31) in addition the end tenon (311) of end be contained in the aforesaid bar groove (13), and the part sign (332) of each character wheel (33) exposes to and looks groove (12), character wheel (33) below is established a baffle plate (35) in addition; It respectively establishes a board slot (351) corresponding to each character wheel (33) position; For holding character wheel (23) root edge, and limit character wheel (33) jointly, make its unlikely lateral displacement with the aforesaid groove (12) of looking; This baffle plate (35) below some riveted posts of mat (16) in addition is riveting in housing department (1) inwall jointly with a spacer (36) and baffle plate (35); And corresponding each board slot (351) of this spacer (36) and character wheel (33) position are extended a snap-on sheet (361) separately, guaranteeing the unlikely any rotation of character wheel (33), and during with the finger rotation; Character wheel (33) can produce stagnates locating effect; Key is inserted core (21), make in screening (212) the withdrawal round (211) that is assemblied on the core (21), even the interlock between core (21) and knob (22) disappears; During key; It is motionless that knob (22) keeps, and core (21) action relatively, and be unlocking condition; Perhaps, stir character wheel (33) one by one to setting password, when the double wedge (321) of the groove (331) of each character wheel (33) and each axle sleeve (32) mutually during contraposition; Each double wedge (321) but in the retraction corresponding groove (331), make axostylus axostyle (31) lateral displacement, and compression reseting spring (24); When rotation knob (22); Because of knob (22) and core (21) are the interlock shape, make core (21) rotate, and be unlocking condition.

2. mechanical lock according to claim 1 is characterized in that, a spaced walls (14) of adjoining mutually at buttonhole (11) is established the bar groove (13) that connects, holds and fixation for the end tenon (311) of axostylus axostyle (31).

3. mechanical lock according to claim 1 and 2 is characterized in that, this housing department (1) root edge is established a pair of shell tenon (15) at least, passes through the sealed article of desire with the mat screw, and links with this shell tenon (15) locking.

4. mechanical lock according to claim 1 and 2; It is characterized in that; Key portion (3) establishes a Change Password device in addition; It sets up a tone mark bar (37) between axostylus axostyle (31) and back-moving spring (34), the bar tenon (371) of its bottom is beneficial to pull through the default tongue-and-groove of baffle plate (25) (352).

5. mechanical lock according to claim 3; It is characterized in that; Key portion (3) establishes a Change Password device in addition; It sets up a tone mark bar (37) between axostylus axostyle (31) and back-moving spring (34), the bar tenon (371) of its bottom is beneficial to pull through the default tongue-and-groove of baffle plate (25) (352).