JP2007285088A - Mounting seat for electric lock - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To allow a lid body not to be easily opened when the lid body for covering an external end surface of a cylinder lock is provided in an opening of a mounting seat in an electric lock, preferably in the opening of the mounting seat in the electric lock such as a ten key input type electric lock, a card applying type electric lock, and a fingerprint matching type electric lock. <P>SOLUTION: The mounting seat for the electric lock is provided with the lid body 11 for covering the cylinder lock 8 at an opening 17 for the lid body of the mounting seat 6 in the electric lock. A lock piece 12 having an engaging part to engage with the lid body is installed in a recessed part 22 formed in the mounting seat. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a mounting seat for an electric lock, for example, a mounting seat in an electric lock for an authentication system such as a numeric keypad input type, a card addressing type, and a fingerprint verification type.

  FIG. 14 is a schematic explanatory view showing an example of a mounting seat in the conventional electric lock X. In FIG. 14, 1 is a door frame, 2 is a door, 2a is a wall on the free end side of the door (for example, an outer wall surface viewed from the outside of a house entrance, a hotel room, etc.), 3 is provided on the door frame side 4 and 4 are dead bolts and 5 are latches.

  6 is a mounting seat called “long seat” for the electric lock X, 7 is a lever handle provided on the lower end side of the mounting seat 6, and 8 is an emergency cylinder provided in the center of the mounting seat 6. A lock, 9 is an operation button for starting an electric lock used at the time of unlocking, and 10 is a sensor unit.

  As is well known, the emergency cylinder lock 8 of the electric lock X for the authentication system such as a ten-key input type, a card addressing type, and a fingerprint verification type is an electric lock (non-locking) that operates (unlocks) when the authentication code matches. It is provided separately from the main lock mechanism (regardless of contact type or contact type). That is, the cylinder lock 8 is mainly used when an emergency such as a power failure occurs.

  In addition, for example, when unlocking the electric lock X shown in FIG. 14 in a normal state (usually in general use), first, the operation button 9 for activation is pressed, and then the finger is moved to the sensor unit 10. Place the lever handle 7 after the fingerprint collation step. The cylinder lock 8 is used in the case of an emergency such as a power failure or battery exhaustion.

  By the way, in the mounting seat 6 shown in FIG. 14, the key hole 8a of the cylinder lock 8 is exposed. That is, a pin or the like can be intentionally inserted into the key hole 8 a of the cylinder lock 8.

Therefore, Patent Document 1 exists. Although Patent Document 1 does not describe the purpose of providing a lid that covers the cylinder lock 8 on the mounting seat 6, the reason for providing the lid is that in addition to the main locking mechanism of the mounting seat 6, the reason for providing the lid is mechanical. There is an intention to conceal the presence of the cylinder lock 8, and it is also intended that the key hole 8a of the cylinder lock 8 is not easily tampered with. Therefore, it is desirable to provide a lid for covering the cylinder lock 8 on the mounting seat of this type of electric lock, which is called a “keyless lock”. It is desirable to prevent the body from opening easily.
Patent Publication No. 11-241533

  The first object of the present invention is to install the outer end surface of the mechanical cylinder lock at the opening of the mounting seat of the electric lock such as a numeric keypad type, card addressing type, fingerprint verification type or the like. In the case where a lid that covers the key hole) is provided, the lid is intentionally prevented from being easily opened. This makes it easy to avoid mischiefing the cylinder lock (which is the initial object of the invention).

  The second object of the present invention is a lock that always locks the lid by inserting the insertion end of the operation tool into the mounting seat from the outside in the event of an emergency such as a power failure or battery exhaustion. It is to unlock the piece.

  The third object of the present invention is that the mounting seat can correspond to the left and right sides of the door wall. Here, “left and right hand” means that when viewed from the door side, the right side is used when the mounting seat is on the right side, and the left side is used when the mounting seat is on the left side. In addition, in some embodiments, the lock piece operates smoothly.

  The electric lock mounting seat of the present invention is an electric lock mounting seat provided with a lid that covers the cylinder lock at the opening of the electric lock mounting seat, and the storage portion formed on the mounting seat is engaged with the lid. A lock piece having a mating engaging portion is provided internally.

  The electric lock mounting seat of the present invention is an electric lock mounting seat provided with a cover for covering the cylinder lock at the opening of the mounting seat in the electric lock of the numeric key input type, card addressing type, fingerprint verification type or the like. A locking piece having an engaging projection for locking the lid on the mounting seat, and an opening portion is provided in the wall of the mounting seat, the insertion end of the operating tool is inserted into the opening portion, and When the receiving surface of the lock piece is pushed in, the engaging projection is displaced in the direction to release the lock.

(A) Since a lock piece that always locks the lid is mounted in the mounting seat with respect to the lid mounted to cover the end face of the cylinder lock in the opening of the mounting seat, the lid is intentionally removed. It can be prevented from opening easily. Therefore, the initial object of the invention can be achieved (preventing mischief against cylinder locks). In particular, the present invention is applicable to a case where a cylinder lock lid is provided on a long seat of an electric lock such as a numeric key input type, a card addressing type, and a fingerprint collation type having a main lock mechanism. The cylinder lock includes a dummy cylinder lock.
(B) Locking the locking piece that always locks the lid by inserting the insertion end of an operation tool such as a screwdriver or pin into the mounting seat from the outside in the event of an emergency such as a power failure or battery exhaustion. The state can be solved.
(C) In the case of the embodiment in which the opening portions are respectively formed on the left and right walls of the mounting seat, the mounting seat corresponds to the right and left hand with respect to the door.
(D) In addition, when the lid is fitted into the opening by the slide method, the lid is automatically locked to the engaging portion of the lock piece.

  Hereinafter, the best mode (first embodiment) for carrying out the present invention shown in FIGS. 1 to 12 will be described. FIG. 13 is a schematic explanatory view showing another embodiment of the second aspect. Further, in the description of the first embodiment of the present invention, the same reference numerals are given for the sake of convenience to the same parts as the constituent members described in FIG. 14 of the conventional example.

(1) Environment for Implementing the Invention FIG. 1 is a schematic explanatory diagram showing the environment for implementing the invention. FIG. 2 is a schematic explanatory view of the front surface and the lid body with the lid body removed from the mounting seat.

  In FIGS. 1 and 2, 1 is a door frame, 2 is a door, 2a is an outer wall surface on the free end side of the door, 3 is a receiving bracket on the door frame side, 4 is a dead bolt on the electric lock X side, 5 Is a latch, 6 is a mounting seat for the electric lock X, 7 is an L-shaped lever handle provided on the lower end side of the mounting seat 6 and having a shaft portion 7a and a grip portion 7b, and 8 is a central portion of the mounting seat 6. An emergency cylinder lock provided, 8a is an end face (key hole) of the cylinder lock, 11 is a lid body detachably fitted from the front side into the opening of the mounting seat 6 to cover the cylinder lock 8, Reference numeral 12 denotes a lock piece that is removably fitted into the storage portion of the mounting seat 6 from the back side of the mounting seat 6.

  The electric lock X includes a main lock mechanism of a collation system such as a numeric keypad input type, a card addressing type, and a fingerprint collation type, but is omitted because it is not related to specific matters of the present invention.

(2) Mounting seat 6 and lid 11
As shown in FIG. 1, the mounting seat 6 of this embodiment is a long seat fixed in the vertical direction on the free end portion side of the door outer wall surface. Referring to FIG. 1, 6a is an upper end portion where the main lock mechanism of the electric lock X is provided directly or indirectly through another seat (this embodiment), while 6b is a shaft portion 7a of the lever handle 7. A lower end portion side to be attached, and 6c are a central portion side on which a rectangular lid body 11 and a block-like lock piece 12 are mounted, respectively.

  Referring to FIGS. 2 and 4, the central portion side 6c including the portion closer to the central portion is formed in a gently bulging shape as shown in FIGS. 4 (a) and 4 (b). Here, the bulged portion is referred to as “bulged portion 15”.

  As shown in FIG. 2, reference numeral 16 is an elongated stopper wall left at the right end of the bulging portion 15. Inside the stopper wall 16 (on the left side in the drawing), there is a cover for the lid 11. A large opening 17 is formed.

  The lid opening 17 looks rectangular when viewed from the front, but actually, as shown in FIGS. 2, 4 and 8, a part of the left side wall of the center side 6c of the mounting seat 6 is notched. It is part 18. As described above, the keyhole 8a of the cylinder lock 8 can be clearly seen from the opening 17 for the lid.

  In addition, at the upper and lower positions of the stopper wall 16, engaged portions (engagement grooves, fitting grooves, etc.) 20 to which the elastic engagement claws 19 on the end surface of the lid 11 are simultaneously engaged and disengaged are formed.

  Therefore, in this embodiment, when the lock state of the lock piece 12 is released, the elastic engagement claw 19 of the lid body 11 is moved by a one-touch operation on the lid body 11 (an aspect of sliding in the arrow direction while pressing the lid body). It can be removed from the engaged portion 20 of the mounting seat 6.

  By the way, as shown in FIGS. 2 and 3, the lid body 11 includes a wide-side wall (surface-side wall) 11 a slidably fitted into the lid-use opening 17, and one end portion of the wide outer wall 11 a ( In FIG. 3, a side wall (wall) 11 b that is connected to the left end portion) in the orthogonal direction or in a bent shape and fits snugly into the cut-out portion 18, and is orthogonal to the side wall 11 b and for the lid of the mounting seat 6. A pair of upper and lower inner side walls 11c slidably contacting upper and lower guide partition walls 17a and 17a that define the opening 17, and a pair of upper and lower elastic engagement claws 19 that are formed to protrude from the insertion end face of the wide wall 11a. Further, as shown in FIG. 3, an engaging portion (for example, a protrusion) 27 is formed on the inner wall 11 c that is connected to the wide wall 11 a in the orthogonal direction.

  Furthermore, with reference to FIG.6 and FIG.7, the principal part of the attachment seat 6 and the cover body 11 is demonstrated. 6 and 7 are explanatory views seen from the back side in a state where the lid 11 is attached to the mounting seat 6. As is apparent from these drawings, the lid 11 is an opening for the lid of the mounting seat 6. When fitted into the portion 17 in a locked state, the through-opening lid opening 17 is closed.

  In this embodiment, a recess (housing portion) 22 for the lock piece 12 is formed below the lid opening 17 via the lower guide partition wall 17a described above.

  By the way, the lock piece recess 22 includes, for example, a lower guide partition wall 17a, a horizontal support wall 17b for the interior spring 23 facing the guide partition wall 17a with a required space, and left and right side walls on the center side 6c. 17c, 17c, and the left and right side walls (mounting seat walls) 17c, 17c correspond to the positions of the left and right receiving surfaces of the lock piece 12, which will be described below, and a set of operating tool openings. Portions (for example, small notches, small holes, etc.) 24, 24 are formed.

  In the present embodiment, a support shaft-like internal protrusion 25 that restricts the amount of movement of the lock piece 12 is provided at the center of the recess 22. Therefore, the internal protrusion 25 exhibits a stopper function with respect to the lock piece 12. A support shaft 26 for the lock piece 12 is provided at the corner of the recess 22.

  Furthermore, an engagement surface (step, notch, etc.) 27 that is engaged with the lock piece 12 is formed on the inner wall 11 c on the horizontal side wall below the lid 11. 6 shows a locked state in which the engagement portion (engagement protrusion) 33 of the lock piece 12 is engaged with the engagement portion (projection, engagement groove, engagement notch, etc.) 27 of the lid, FIG. Indicates a state in which the locked state is released.

(3) Main part of the present invention-Lock piece A specific configuration showing an example of the lock piece 12 is as shown in FIGS. The lock piece 12 is formed in, for example, a horizontally long block shape so as to conform to the shape of the recess 22, and a shaft end for the support shaft 26, a spring end support portion that receives the upper end portion of the interior spring 23, and the lid body 11. Engaging projections (engagement surfaces of the projections) 27 on the side of the horizontal side wall, receiving surfaces such as right and left inclined and vertical shapes that the pin-like insertion end of the operation tool 40 contacts, A restricting hole 36 that loosely fits the protrusion 25 is provided.

  That is, 31 is a shaft hole formed in the left end portion (left end portion in FIG. 8), 32 is a spring end that receives the upper end portion of the interior spring 23 formed downward in the lower portion near the right end portion (right end portion in FIG. 8). The support portion 33, which protrudes in a mountain shape above the spring end support portion 32, is engaged with the engagement portion 27 of the lid 11, and 34 and 35 are pin-shaped of the operation tool 40. Left and right receiving surfaces on which the insertion end hits, and 36 are slightly elongated regulation holes that loosely fit with the internal protrusions 25. In the present embodiment, the left and right receiving surfaces 34 and 35 have one receiving surface 34 which is vertical, while the other receiving surface 35 is inclined.

(4) Main Functions FIGS. 6 and 7 show a state in which the pin-like insertion end portions of the operation tool 40 are respectively inserted into the left and right opening portions 24, 24 of the wall of the mounting seat 6 for convenience of explanation (FIG. 6). FIG. 7 shows the case where the receiving surfaces 34 and 35 of the lock piece 12 are pushed in at the insertion end of the operation tool 40 (FIG. 7). Of course, the opening 24 of the mounting seat 6 may be single, but in the present embodiment, it is considered that the mounting seat 6 corresponds to the right and left side of the door 2.

  Now, as shown in FIG. 7, when the insertion end portion of the operating tool 40 is inserted into the opening portion 24 and the receiving surfaces 34 and 35 of the lock piece 12 are respectively pushed, the engaging portions (engagement protrusions) 33 of the lock piece 12. Is displaced in the direction to release the lock. In addition, in FIG. 7, the lock piece 12 rotates a required amount in the counterclockwise direction indicated by the arrow with the support shaft 26 as a fulcrum against the spring force of the internal spring 23.

  The interior spring 23 is always biased so that the engaging portion 33 of the lock piece 12 engages with the engaging portion 27 as the engaged portion of the lid body 11, so that the lid body 11 slides. When fitted in the opening 17 by the method, the lid 11 is automatically locked to the engaging portion 33 of the lock piece 12.

  In the examples shown in the embodiment of the invention, it has been explained that the electric lock X includes the main lock mechanism of the collation system such as a numeric key input type, a card addressing type, and a fingerprint collation type. Examples of the electric lock X to be applied include all those called “keyless locks” by those skilled in the art.

  Further, for the lock structure of the lid body 11 and the lock piece, one or a plurality of engagement protrusions, one or a plurality of engagement notches with which the engagement protrusions engage, a protrusion, a long groove that engages with the protrusion, The design can be arbitrarily changed, such as wavy.

  In addition, the opening portion 24 into which the insertion end of the operation tool 40 can be inserted is formed on the left and right sides. Preferably, the side wall (on the basis of FIG. One may be formed on the right side wall 17c) of the seat 6. Further, the location where the opening 24 is formed is not limited to the right side wall or the left side wall of the mounting seat 6, but may be formed on the wall on the front side of the mounting seat depending on the position of the receiving surface of the lock piece 12. good.

  That is, as shown in FIG. 13, for example, when the inclined receiving surface 35A is formed on the front side of the lock piece 12A, the surface of the central portion 6c of the mounting seat 6A (the outer wall surface side of the door) is correspondingly formed. A small hole-shaped opening portion 24A into which the pin-shaped insertion end portion of the operation tool 40 enters is formed.

  Thus, not only the matter of providing the opening portions 24, 24A on the side wall, the surface, etc. of the mounting seat 6, but also the location and number of formation thereof are optional matters. In the electric lock mounting seat provided with a lid that covers the cylinder lock at the opening of the mounting seat, a lock piece having an engaging portion that engages with the lid is housed in a storage portion formed on the mounting seat. In case of an emergency such as a power outage or battery exhaustion, open the lid using a tool such as a screwdriver, and then use a tool or finger to unlock the locking piece. Also good.

  The present invention is mainly used in the locksmith and joinery industries.

1 to 12 are each explanatory views showing the best embodiment of the present invention. FIG. 13 is a schematic explanatory diagram showing a design change example of the main part of the present invention. FIG. 14 is a schematic explanatory diagram showing an environment of a conventional example.
BRIEF DESCRIPTION OF THE DRAWINGS Schematic explanatory drawing which shows the environment of implementation of invention. Explanatory drawing from the front which removed the cover body from the attachment seat. FIG. 3 is a schematic cross-sectional explanatory view taken along line 3-3 of the lid shown in FIG. 2. 4A and 4B are a left side view of the mounting seat and an explanatory view of the lid. The schematic longitudinal cross-section explanatory drawing which removed the cover body from the attachment seat. Explanatory drawing seen from the back side with the lid attached to the mounting seat (insert the operation tool). Explanatory drawing seen from the back side in the state which mounted | wore the attachment seat with the cover body (pushing in an operation tool). The schematic cross-section explanatory drawing of a lock piece. FIG. 9 is a right side view based on FIG. 8. FIG. 10 is a sectional view taken along line 10-10 in FIG. 8; FIG. 11 is a sectional view taken along line 11-11 in FIG. 8; FIG. 12 is a sectional view taken along line 12-12 of FIG. The schematic explanatory drawing which shows the example of a design change of the principal part of this invention. Schematic explanatory drawing which shows the example of an environment of the attachment seat in the conventional electric lock X. FIG.

Explanation of symbols

X ... Electric lock, 1 ... Door frame, 2 ... Door, 3 ... Bracket, 6, 6A ... Mounting seat, 7 ... Lever handle, 8 ... Emergency cylinder lock, 11 ... Lid, 11a ... Wide wall, 11b ... side wall, 11c ... horizontal inner wall, 12, 12A ... lock piece, 15 ... bulging portion, 16 ... stopper wall, 17 ... lid opening, 17a ... upper and lower guide partition walls, 17b ... horizontal support wall, 17c ... Left and right side walls, 18 ... cutout part, 19 ... elastic engagement claw, 20 ... engaged part, 22 ... recess for lock piece (storage part), 23 ... interior spring, 24, 24A ... opening part for operation tool, 25 ... Internal projection, 26 ... Support shaft, 27 ... Engagement surface (engagement part), 31 ... Shaft hole, 32 ... Spring end support, 33 ... Engagement projection (engagement), 34, 35, 35A ... Left and right receiving surfaces, 36 ... restriction holes, 40 ... operating tools.

Claims (4)

In an electric lock mounting seat provided with a lid that covers a cylinder lock at an opening of the mounting seat in the electric lock, a lock piece having an engaging portion that engages with the lid is formed in a storage portion formed on the mounting seat. A mounting seat for electric locks, characterized by the interior. Locking the lid to the mounting seat in the mounting seat for the electric lock provided with a lid covering the cylinder lock at the opening of the mounting seat in the electric lock of the numeric keypad type, card addressing type, fingerprint verification type, etc. A lock piece having an engagement protrusion is internally provided. On the other hand, an opening is provided in the wall of the mounting seat, and when the insertion end of the operating tool is inserted into the opening and the receiving surface of the lock piece is pushed, the engagement A mounting seat for an electric lock, wherein the protrusion is displaced in a direction to release the lock. 3. The lock piece according to claim 2, wherein one end of the lock piece is pivotally supported, while an engagement protrusion is formed at the other end, and the engagement protrusion is always engaged with the engaged portion of the lid. A mounting seat for an electric lock, which is biased by an internal spring. In Claim 2, the lock piece is incorporated in a horizontal state in a storage portion formed on the mounting seat, and at both left and right end portions thereof, receiving surfaces are formed to which the insertion end portions of the operation tool hit, A mounting seat for an electric lock, wherein openings are formed in the left and right walls of the mounting seat corresponding to the position.

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