CN1176333A

CN1176333A - Outer lock capable of being combined with lock head

Info

Publication number: CN1176333A
Application number: CN 96120644
Authority: CN
Inventors: 石淳民
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-11-15
Filing date: 1996-11-15
Publication date: 1998-03-18

Abstract

The said outer lock consists of closing door connected movably with lock head and shielding key slot, control mechanism for closing door and pressing ring. While preventing key slot from blocking, the said outer lock can lock the lock head from outside and its cipher mechanism has reliable test-resisting capacity and thus is safe. The said outer lock can be used to match with lock in door of room and safe.

Description

A kind of can with the external lock of tapered end coupling

The present invention relates to external lock with the tapered end coupling.

The exposed Yi Beisai of existing universal lock head spoon groove, independent tapered end confidentiality is poor.

The purpose of this invention is to provide a kind of can with the external lock of tapered end coupling, it can prevent that spoon groove from being filled in, and can form the pessimistic locking external to tapered end again, thereby strengthens the confidentiality of tapered end.

The object of the present invention is achieved like this:

External lock is by the closing door that hides spoon groove that links with the tapered end activity, and closing door switching control mechanism that fixedly links with tapered end and peripheral hardware trim ring be common to be constituted.Wherein said closing door is a metal plate-like, and the bottom surface is provided with door-hinge and tongue card, and its door-hinge is positioned at the ad hoc closing door axis hole hole of tapered end, and is spacing by alignment pin, and its tongue sticks into for the ad hoc tongue draw-in groove that is positioned at tapered end end edge place; Wherein said closing door switching control mechanism comprises the framework that links with the outer core of tapered end, mechanical cipher formula check mark mechanism that cooperates with framework and closing door switch executing agency; The framework that wherein said closing door switching control mechanism comprises is by the bent plate that links with bolt with the outer core of tapered end, and surface plate, coaming plate, upper backup pad and the lower supporting plate that links with bent plate formed; The described mechanical cipher formula check mark mechanism that cooperates with framework, comprise that neck is hollow, hollow wall one side is provided with the digital password knob of the dibit head of radial hole, with the knob head is that the end that disengaging type connects is provided with radial hole, be provided with the coupling spindle of ball and spring and ball and knob Head and Neck radial hole engagement in the hole, the edge that is controlled by coupling spindle respectively carries feel that axle moving the check the number wheel and driven check mark wheel and edge of breach the be dentation wheel of checking the number, be located at axle moving check the number between wheel and the driven check mark wheel the dibit unitary spring silk pad that is positioned lower supporting plate and be matched with the feel catch of taking turns etc. of checking the number; The described closing door switch executing agency that cooperates with framework, comprise and dial key head, be located at by in the key head body and be the button pin of resilient engagement by key head, the common hinge joint in the double end tailgate formula tongue of the tongue transfer fagging that links with upper backup pad that is controlled by the button pin dialled lower body and dull and stereotyped flange formula tongue is dialled the upper body, be located under the surface plate, head is positioned at the closing door glossal canal, afterbody is provided with the closing door dead bolt that tongue is dialled the upper body that is controlled by of groove, but is located at jack-up closing door and closing door fore-set that is closed a compression and spring etc. in the hole, closing door fore-set hole ad hoc in the lock body body; Wherein said double end tailgate formula tongue is dialled lower body and is provided with dibit check mark contact and tailgate, its dibit check mark contact can be separated by, touch mutually and enter simultaneously in the common breach that forms of both sides check mark wheels with check mark wheels edge, its tailgate can form simultaneously the stop to the both sides catch, its trim ring is hollow oval body, its bottom surface is provided with bolt hole, its hollow bolt head that holds, its bottom surface also is provided with the right angle breach.

Accompanying drawing figure explanation:

Fig. 1 is the surface view of external lock

Fig. 2 is the end view with the tapered end of external lock coupling

Fig. 3 is and external lock and tapered end draw bail schematic diagram

Fig. 4 is the external lock structural representation

Fig. 5 is that feel check mark wheel and catch cooperate schematic diagram

Fig. 6 is that dibit unitary spring silk pad cooperates schematic diagram with driven check mark wheel

The present invention is further described below in conjunction with drawings and Examples:

Fig. 1: 119. trim rings, 120. closing doors, 121. surface plate, 122. password knob heads 123. are pressed key head

Among Fig. 2: 3. outer core 120 '. closing door axis hole 130 ' closing door lock tongue slot 134 ' closing door fore-set hole

Among Fig. 3: 3. outer core 119. trim rings 120. closing doors 121. surface plate 122. cipher rotary knob heads 123. are dialled upper body 132. double end tailgate formula tongues by key head spring 126. button pin springs 127. by key head jump ring 128. cipher rotary knob head coupling spindles 129. cipher rotary knob head jump rings 130. closing door dead bolts 131. dull and stereotyped flanging type tongues by key head 124. button pin 125. and are dialled lower body 133. bearing pins and spring 134. and be sealed a fore-set and the moving wheel 138. driven check marks of checking the number of spring 135. tongue transfer faggings 136. attachment bolts 137. axles and take turns 139. dibit unitary spring silk pads, 140 feels wheel 141 pins 142 sealing door-hinge spacer pin 143. catch, 144. catch bearing pins and spring 145. bent plates 146. coaming plates 146 ' the outer cover 147. upper backup pads 148. lower supporting plates 149. trim ring set bolts of checking the number

Among Fig. 4: 119. trim rings, 121 surface plate, 122. cipher rotary knob heads 123. are dialled the moving wheel 138. driven check marks of checking the number of lower body 133. bearing pins 133 ' spring 135. tongue transfer faggings 136. attachment bolts 137. axles by key head 124. button pin 125. by key head spring 128. cipher rotary knob head coupling spindles 129. cipher rotary knob head jump rings 132. double end tailgate formula tongues and are taken turns 139. dibit unitary spring silk pads, 140. feels check mark wheel 141. pin 143 catch, 144. catch bearing pins and spring 145. bent plates 146. coaming plates 146 '. and the moving wheel reversed column 152. driven check marks of checking the number of outer cover 147. upper backup pads, 148. lower supporting plate 149. trim ring set bolts, 150. clutch balls and spring 151. axles are taken turns reversed columns

Among Fig. 5: 140. feels are checked the number and are taken turns 143. catch, 144. catch bearing pins and spring 148. lower supporting plates

Among Fig. 6: 138. driven check marks are taken turns 139. dibit unitary spring silk pads, 148. lower supporting plates, 152. driven check mark wheel reversed columns

Among Fig. 1: closing door (120) covers the tapered end end face; the one side is provided with surface plate (121); the end face that surface plate (121) is provided with symmetry is provided with the password knob head (122) of figure notation and presses key head (123); the tapered end end face edge pushed down by trim ring (119) and surface plate has formed the protection of closing door (120) and fixing corresponding mechanism; trim ring inwall and closing door (120) keep certain clearance, and be unobstructed when the opening and closing to guarantee closing door.When closing door (120) when being in closed condition; lockhole is played the close and protect effect; and formed the outer lock together of tapered end, in the time of need opening closing door (120), pressed again by key head (123) as long as finish the password check mark; closing door (120) can be upspring; its bottom surface of the closing door of upspringing opens the apical side height that highly is higher than trim ring, at this moment, with its group on one side; can expose lockhole, thereby the possibility of unblanking is provided.

Among Fig. 3 and 4: the closing door switching control mechanism of external lock and tapered end are fixedly connected with attachment bolt (136) and are bundled into one by outer cover 146 ', door-hinge that closing door (120) is provided with and tongue card enter respectively in the closing door axis hole (120 ') and closing door glossal canal (130 ') of the outer core (3) of tapered end, the neck of its door-hinge is controlled by door-hinge spacer pin (142), the tongue card of closing door (120) is closed door lock tongue (130) locking, closing door dead bolt (130) is located under the surface plate (121), its tongue enters in the closing door glossal canal (130 ') by bent plate (145), its afterbody is provided with groove, closing door fore-set and spring (134) are positioned at the closing door fore-set hole (134 ') that tapered end is provided with, the fore-set head touches mutually with the closing door bottom surface, and stressed in spring.

Be positioned at the surface plate both sides password knob head (122) band side opening hollow neck by with the vertical surface plate that links of bent plate (145) (121), link with the password knob head jump ring (129) that is positioned at the surface plate bottom surface, be provided with ball and spring (150) in the radial hole of corresponding password knob head coupling spindle (128) spindle nose and be located in the hollow neck of password knob head (122) band side opening, ball (150) is meshed with side opening under the pressure of spring, thereby forming password knob head (122) connects with the disengaging type of password knob head coupling spindle (128), its axis body is successively by the moving wheel (137) of checking the number of upper support (147) axle, driven check mark wheel (138), lower supporting plate (148) and feel are checked the number and are taken turns (140), fixedly link with moving check mark wheel of axle (137) and feel check mark wheel (140) respectively with pin (141), axle moving check the number to be provided with between wheel (137) and the driven check mark wheel (138) be positioned leaving the contraposition breach and driven check mark being taken turns the dibit unitary spring silk pad (139) of (138) flexible pressure of lower supporting plate (148), be provided with end feeler and feel check mark wheel (140) gear teeth meshing at feel check mark wheel (140) side, afterbody and lower supporting plate (148) line connects and stressed catch in spring (144) (143).Be respectively equipped with circular hole, slotted eye and breach with vertical upper backup pad that links of bent plate (145) (147) and lower supporting plate (148).

Tongue transfer fagging (135) fixedly links with upper backup pad (147) bottom surface, dull and stereotyped flange formula tongue is dialled upper body (131) and double end tailgate formula tongue and is dialled lower body (132) and link in tongue transfer fagging (135) with bearing pin 133 and be controlled by spring (133 '), dull and stereotyped flange formula tongue is dialled the slotted eye of upper body (131) by upper backup pad (147), its end enters in the groove of closing door dead bolt (130), its hinge joint place is provided with flange, when closing door dead bolt (130) was closed the tongue card that is provided with of door (120) and presses, dull and stereotyped flange formula tongue was dialled upper body (131) and can be formed with the closing door dead bolt and break away from the motion alone that double end tailgate formula tongue is dialled lower body (132).When double end tailgate formula tongue is dialled lower body (132) motion, it can drive the upper body interlock by the flange of upper body, double end tailgate formula tongue is dialled lower body (132) and is provided with the contraposition double end, its double end when static state and the check mark wheels keep small interval, its tailgate keeps slight gap by the breach of lower supporting plate (148) with both sides catch (143).

Be provided with button pin spring (126) and button pin (124) in the body by key head (123), it is by surface plate (121) and upper backup pad (147), with be positioned at linking of surface plate (121) bottom surface by key head jump ring (127), pressing between key head jump ring (127) and the upper backup pad (147), be provided be positioned at by key head (123) peripheral press key head spring (125), the kerve activity that button pin (124) is provided with is blocked double end tailgate formula tongue and is dialled lower body (132).

Trim ring (119) is located at the periphery of tapered end and surface plate, and is fixing with trim ring set bolt (149) during assembling.

When this external lock used, difference rotational password knob head (122) can drive the rotation synchronously of corresponding password knob head coupling spindle (128) and the moving check mark wheel of axle (137) and feel check mark wheel (140).The driven check mark wheel reversed column (152) that the moving moving wheel reversed column (151) of checking the number of wheel (137) its axle when rotating of checking the number of axle is stirred driven check mark wheel (138), at first finish the contraposition of driven check mark wheel (138), the password knob head (122) that reverses then can be finished the contraposition of the moving wheel (137) of checking the number of axle.When counter-rotating, owing to be provided with between moving check mark wheel of axle (137) and the driven check mark wheel (138) and be positioned lower supporting plate (148), leave the contraposition breach, driven check mark wheel (138) is executed the dibit unitary spring silk pad (139) of flexible pressure, thereby guaranteed the stability after driven check mark wheel (138) is finished contraposition.In password check mark process, the check the number cog of wheel (140) of the feel of rotating synchronously with password knob head (122) pushes the feeler of stressed catch in spring (144 ') (143), can make the operator produce feel, thereby guarantee that the operator not only can but also can finish password with feel and check the number with impression.After finishing the password check mark, press by key head (123), press double end tailgate formula tongue by button pin (124) and dial lower body (132), when the contraposition double end that double end tailgate formula tongue is dialled lower body (132) enters in breach of axle moving check the number wheel (137) and the common formation of driven check mark wheel (138) of both sides respectively, double end tailgate formula tongue is dialled lower body (132) and is driven dull and stereotyped flange formula tongue and dial upper body (131) and push closing door dead bolt (130) aside, and closing door (120) promptly is closed a fore-set and spring (134) jack-up and opens.

Press by key head (123) if can not finish password to check the number; then the double end tailgate formula tongue contraposition double end of dialling lower body (132) can only be touched the edge of check mark wheels and non-notch can be gone into; thereby can not drive dull and stereotyped flange tongue and dial upper body (131) and push dead bolt aside; if rigid pressing by key head (123) at this moment, its elastic construction can be played the effect of protection parts.

The anti-power of test that this external lock cryptography architecture has is to form like this: under static state, because dialling between the edge of distinctive contraposition double end of lower body (132) and check mark wheels, double end tailgate formula tongue kept small interval, therefore, rotate the check mark wheels in any case and all can't test the breach place of the wheel of checking the number, depress double end tailgate formula tongue by key head (123) by button pin (124) and dial lower body (132) if press, make its contraposition double end touch check mark wheels edge, attempt utilizes this touching mutually and measure its breach place when rotating the check mark wheels, this is out of the question in fact: because touch check mark wheels edge as long as double end tailgate formula tongue is dialled the contraposition double end of lower body (132), double end tailgate formula tongue is dialled the distinctive tailgate of lower body (132) and is promptly inserted between the head of catch (143), formed to catch (143) and by the stop of catch (143) feel check mark wheel (174) and check mark wheels, the check mark wheels are in case by stop, then prevented test.If at check mark wheels rigid password knob head (122) that turns during by stop, then will form separating of password knob head (122) and password turn-knob coupling spindle (128), the zero load that can only be password knob head (122) is rotated, and this disengaging type mechanism can prevent that parts are impaired simultaneously.Password knob head (122) can automatically reset in this unloaded the rotation.

Owing to taked such scheme, made the present invention obtain following beneficial effect:

1. the coupling of external lock and tapered end can form a kind of association type tapered end, both has and can check on the key contraposition, again can The double-security of checking the number and to check on password.

2. can prevent that lockhole from being filled in.

3. there is reliably anti-test performance in the mechanical cipher check mark mechanism of external lock, and confidentiality is reliable.

4. this external lock has 9 grades of change calculations by two password knob heads moving and driven check mark wheel of control shaft separately with each wheel of checking the number, and this external lock can produce 94=6561 variation, changes greatlyyer, and confidentiality is stronger.

5. the password check mark mechanism of this external lock can finish check mark with impression, can finish check mark with feel again, and is easy to use.

Claims

One kind can with the external lock of tapered end coupling, it is characterized in that: external lock is by the closing door that hides spoon groove that links with the tapered end activity, closing door switching control mechanism that fixedly links with tapered end and peripheral hardware trim ring be common to be constituted.
2. external lock according to claim 1, it is characterized in that: closing door is a metal plate-like, and the bottom surface is provided with door-hinge and tongue card, and its door-hinge is positioned at the ad hoc closing door axis hole hole of tapered end, spacing by alignment pin, its tongue sticks into for the ad hoc tongue draw-in groove that is positioned at tapered end end edge place.
3. external lock according to claim 1 is characterized in that: described closing door switching control mechanism comprises the framework that links with the outer core of tapered end, mechanical cipher formula check mark mechanism that cooperates with framework and closing door switch executing agency.
4. according to claim 1 or 3 described external locks, it is characterized in that: surface plate, coaming plate, upper backup pad and the lower supporting plate that the framework that the closing door switching control mechanism comprises links by the bent plate that links with bolt with the outer core of tapered end, with bent plate formed; The described mechanical cipher formula check mark mechanism that cooperates with framework, comprise that neck is hollow, hollow wall one side is provided with the digital password knob of the dibit head of radial hole, with the knob head is that the end that disengaging type connects is provided with radial hole, be provided with the coupling spindle of ball and spring and ball and knob Head and Neck radial hole engagement in the hole, the edge that is controlled by coupling spindle respectively carries feel that axle moving the check the number wheel and driven check mark wheel and edge of breach the be dentation wheel of checking the number, be located at axle moving check the number between wheel and the driven check mark wheel the dibit unitary spring silk pad that is positioned lower supporting plate and be matched with the catch that feel is checked the number and taken turns; The described closing door switch executing agency that cooperates with framework, comprise by key head, be located at by in the key head body and be the button pin of resilient engagement by key head, the common hinge joint in the double end tailgate formula tongue of the tongue transfer fagging that links with upper backup pad that is controlled by the button pin dialled lower body and dull and stereotyped flange formula tongue is dialled the upper body, be located under the surface plate, head is positioned at the closing door glossal canal, afterbody is provided with the closing door dead bolt that tongue is dialled the upper body that is controlled by of groove, but is located at jack-up closing door and the closing door fore-set and the spring that are closed a compression in the hole, closing door fore-set hole ad hoc in the tapered end.
5. according to claim 1 or 4 described external locks, it is characterized in that: described double end tailgate formula tongue is dialled lower body and is provided with dibit check mark contact and tailgate, its dibit check mark contact can be separated by, touch mutually and enter simultaneously in the common breach that forms of both sides check mark wheels with check mark wheels edge, and its tailgate can form the stop to the both sides catch simultaneously.
6. external lock according to claim 1 is characterized in that: trim ring is hollow oval body, and its bottom surface is provided with bolt hole, its hollow bolt head that holds, and its bottom surface also is provided with the right angle breach.