JP2012067542A - Surface attached lock unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily execute, on a lock attaching site, creation of an environment equivalent to a butt end of a door on the inner wall surface side of the door similarly to the case of fitting a dug-in lock to the butt end.SOLUTION: The surface attached lock unit includes at least: a case-like storage body 7A fixed to an inner wall surface 1a of a door 1 in a surface attached state through first fixing means 17; a lock 8A fixedly stored in the case-like storage body through second fixing means 25; an attaching body 9A provided on an outer wall surface 7b of the case-like storage body and provided with a pair of projection piece parts 9b; and a cover pedestal 10A provided with a vertically long internal space 31 larger than the case-like storage body 7A, and also fixed to the attaching body 9A through third fixing means 29 in the state of wholly covering the attaching body 9A and the case-like storage body 7A.

Description

  The present invention relates to an imposition lock unit, and more particularly to an imposition lock unit that is suitable for mounting a vertically long handle.

  Patent Document 1 discloses a latch lock 10 having at least a latch bolt 11 and an operating mechanism for projecting and retracting the latch bolt, and an indoor handle that is held so that it can be pushed or pulled in the opening direction of the door a. 20 and an outdoor handle 30 and a push-pull type door lock which allows the latch bolt 11 of the latch lock 10 to be retracted or retracted by opening or pulling the handle so that the door can be opened. 10 is housed in the lock box 1 so that at least the latch bolt 11 of the latch lock can be projected and retracted from the lock box 1, and the lock box 1 is impressed on the door surface on the indoor side of the door. A push-pull characterized in that an indoor handle 20 attached to the front side of the box 1 and an outdoor handle 30 attached to the door surface outside the door are fixed. It Tobirajo "is disclosed.

  Then, referring to FIG. 4 of this Patent Document 1, for example, the imposition lock unit is at least a vertically long base plate fixed in an imposition state on the inner wall surface of the door a via the first fixing means 71, 71. 70, a vertically long lock box 1 with one side opening fixedly attached to the vertically long base plate 70 via the second fixing means 4, 4 and the like, and an existing lock (for example, Latch) and an upper and lower pedestal fixed to the outer wall surface of the vertically long lock box 1. A push-pull type vertically long handle 20 is disposed in the vertical direction on the upper and lower pedestals.

  The imposition lock unit having the above-described configuration is one in which an existing lock can be fixedly installed in a vertical lock box 1, a vertical base plate 70, and a vertical lock box 1 with one side opening fixed integrally therewith. Since each member of the imposition lock unit cannot be easily attached to the inner wall surface of the door a, the upper and lower pedestals are provided with a plurality of screws 28 and 29 on the outer surface of the vertical lock box 1. Therefore, there is a possibility that the screws 28 and 29 may be loosened and the pedestal is easily rattled.

  Although the upper and lower imposition lock units in FIG. 13 of Patent Document 1 are separate from each other, the internal configurations of these thumb turn cases 94 and 95 are completely unknown (reference numerals are those of Patent Document 1).

  Patent Document 2 discloses that an imposition lock unit fixed to an inner wall surface of a door includes a lock 2, a cover body 19 having a substantially U-shaped cross-section covering an outer wall surface excluding the inner wall surface of the lock, There is disclosed a room-side imposition locking unit comprising a mounting seat 23 that is formed to project outward in the center of the outer wall surface of a letter-shaped cover body (reference numeral 2).

  The embodiment described in Patent Document 2 wraps the lock with a cover body having a substantially U-shaped cross section, so that the installation work at the site is easy, and the meaning as a countermeasure against condensation is appropriate. However, in the imposition lock unit, as in the embodiment of the present invention, the cover body 19 is not a case-shaped storage body that can store the entire lock as in the present invention. In addition to the mounting seat 23), there is no mounting body for fixing the case-like storage body to the inner wall surface of the door, the pedestal does not cover the entire outer surface of the case-like storage body, etc. The inner wall surface cannot fully exhibit the environment equivalent to the doorhole of the door, and the locks such as the latch lock, the latch lock with this lock, and the lock used in the conventional digging type are impositioned. Easy to install It can not be, can not be sufficiently exhibited condensation measures, is not enough crime prevention, it is not possible to replace the pedestal itself, there is a problem such as that can not remove the only pedestal at the time of repair.

JP 2010-133613 A JP-A-9-256706

  The intended purpose of the present invention is to solve the problems of the embodiments described in the conventional patent documents, so-called “digging type locks (for example, latch locks, latch locks with this lock, this locks), which are fitted into the mouth of the door. Etc.) ”can be easily performed at the installation site of the lock on the inner wall surface of the door, as in the case of fitting into the mouth, and is used for conventional digging molds. It is to provide an imposition lock unit that can easily attach a lock such as a latch lock, a latch lock with the present lock, and a lock to the imposition state. At the same time, it is an object of the present invention to be able to easily replace the pedestal itself, taking into account the user's wishes and repairs, which can fully exhibit anti-condensation measures and can also exhibit crime prevention.

  The second purpose is to securely (steadily) fix the cover pedestal constituting the imposition lock unit to the case-like storage body equivalent to the mouth that is fixed to the inner wall surface of the door so that it does not rattle. is there.

  The third purpose is to securely fix the case-like storage body itself to the wall surface of the door so that it does not “rattle”.

  A fourth object is to provide an imposition lock unit which is suitable for mounting a vertically long handle of a push-pull type, for example. In addition, in view of the appearance, it is to prevent the case-like storage body that stores the latch lock from being seen from the cover base when viewed from the front of the inner wall surface of the door.

  The imposition lock unit of the present invention includes at least a case-shaped storage body 7A that is fixed to the inner wall surface 1a of the door 1 via the first fixing means 17 and the second fixing means. 25, a lock 8A that is fixedly stored via 25, an attachment body 9A that is provided on the outer wall surface 7b of the case-like storage body and has a protruding piece portion, and a vertically long internal space 31 that is larger than the case-like storage body 7A. And a cover pedestal 10A that is fixed to the attachment body 9A via third fixing means 29 in a state of covering the attachment body 9A and the case-like storage body 7A as a whole.

  Further, in the imposition lock unit of the present invention, the imposition lock unit 2A is fixed to the inner wall surface 1a of the door 1 and has a case-shaped storage body 7A having a vertically long internal space 15, and the case-shaped storage body 7A. A lock body 8A, an attachment body 9A provided on the outer wall surface of the case-like storage body 7A and having a projecting piece portion, a vertically long internal space 31 larger than the case-like storage body 7A, and the attachment body 9A and a cover pedestal 10A that fits externally so as to cover the case-like storage body 7A, are located at a predetermined distance directly below the imposition lock unit 2A, and are fixed to the inner wall surface 1a of the door 1 If the lower imposition lock unit 2B is made of the same components as the imposition lock unit 2A, the cover base 10A of the upper imposition lock unit 2A and the lower imposition lock unit The cover base 10B of 2B, wherein the elongate handle 4 of the indoor side is disposed in the longitudinal direction.

(A) The invention described in the independent claim is similar to the case where a so-called “digging lock (for example, a latch lock, a latch lock with a lock, a lock, etc.)” to be fitted into a door mouth is fitted into the mouth. It is possible to easily create an environment equivalent to the door mouth of the door on the inner wall side of the door at the installation site before the lock. Latch locks used in conventional digging types, latch locks with this lock, this lock, etc. The lock can be easily attached to the imposition state. In addition, the cover pedestal constituting the imposition lock unit can be securely (tightly) fixed so as not to “rattle” to a case-like storage body equivalent to a mouthpiece fixed to the inner wall surface of the door. Furthermore, it is suitable for mounting, for example, a push-pull type vertical handle.
(B) In the invention according to claim 2, since the case-like storage body for storing the latch lock and the front of the latch lock do not protrude from the substantially cover base, the protrusion does not become an obstacle.
(C) In the invention according to claim 4, the case-like storage body is not easily rattled.

FIG. 1 to FIG. 11 are explanatory views showing the best embodiment of the present invention. 12 and 13 are explanatory views showing a second embodiment of the present invention.
The schematic explanatory drawing seen from the inner wall surface side of a door. The schematic explanatory drawing from the planar view which showed the door frame in the cross section. The schematic explanatory drawing seen from the free end surface (door tip) side of the door. The schematic explanatory drawing from the planar view which shows the principal part of FIG. Explanatory drawing of a door frame and a lock receptacle. The perspective view which shows the principal part (The state which covered the attachment body and the case-shaped storage body entirely with the cover base). The exploded perspective view of the member which constitutes the principal part (upper imposition lock unit). The perspective view of the principal part (state which fixed the case-shaped storage body and the attachment body to the inner wall face of a door). In FIG. 8, schematic sectional explanatory drawing of the state which fitted and fixed the latch lock to the case-shaped storage body. Explanatory drawing which clamps a case-shaped storage body with the inner wall face and attachment body of a door. FIG. 11 is a schematic cross-sectional explanatory diagram of a state in which the case-shaped storage body and the mounting body are covered with the cover base and the cover base is fixed to the mounting body in FIG. 10. The perspective view similar to FIG. 6 which shows 2nd Example of this invention. 13 is a schematic cross-sectional view taken along line 13-13 in FIG. The perspective view which shows the design change example of the principal part (projection piece part 9b of the attachment body 9A).

  Hereinafter, the best mode for carrying out the present invention shown in FIGS. 1 to 11 will be described.

(1) Environmental description including specific requirements First, an environmental description including specific requirements of the present invention will be briefly described. 1 is a schematic explanatory view seen from the inner wall surface side of the door, FIG. 2 is a schematic explanatory view from a plan view showing the door frame in cross section, and FIG. 3 is a schematic explanation seen from the free end face (door tip) side of the door. FIG. In these drawings, 1 is a door as an opening / closing body, 1a is an inner wall surface of the door, and 1b is an outer wall surface of the door. Reference numerals 2A and 2B are upper and lower imposition locking units on the indoor side, while 6A and 6B are upper and lower imposition locking units on the outdoor side.
3 is a plurality of connecting means for connecting the upper and lower imposition locking units 2A and 2B on the indoor side and the corresponding upper and lower imposition locking units 6A and 6B on the outdoor side, respectively. 3 integrally connects inner and outer case-like storage bodies (described later) facing each other across the door 1.

  Therefore, for example, each of the numbered mounting bases or case-like storage bodies constituting the upper and lower surface-mounting lock units 6A and 6B on the outdoor side is provided with a plurality of (for example, two each) connecting columns 3a and 3a, On the other hand, the case-like storage bodies 7A, 7B to the upper and lower mounting bodies 9A, 9B constituting the indoor-side upper and lower imposition locking units 2A, 2B, which will be described later, have a plurality of penetrating ends of the connecting pillars 3a, 3a, respectively. There are a number of connecting holes 3b, 3b and screws 3c, 3c which are respectively screwed together.

  In the present invention, the main part of one of the upper and lower surface-mounting lock units 2A and 2B on the indoor side, for example, the upper surface-shaped locking unit 2A will be described. The technical idea is the same. Therefore, the description of the main part of the imposition lock unit 2B here uses the description of the main part of the imposition lock unit 2A located above as it is.

  By the way, the structure of the upper and lower imposition lock units 6A and 6B on the outdoor side may be the same as or different from the main part of the imposition lock unit 2A located above. The present invention claims at least the configuration of the interior side imposition lock units 2A, 2B.

  Therefore, the upper and lower case-like storage units 2A and 2B located on the upper and lower sides on the indoor side are fixed to at least the inner wall surface 1a of the door 1 in the imposition state via the first fixing means 17. 7B, an upper latch lock 8A fixedly stored in the upper case-like storage body 7A via the second fixing means, and fixed to the lower case-like storage body in the imposition state via the second fixing means. A lower lock (camaded) 8B, upper and lower mounting bodies 9A and 9B provided on the outer wall surface 7b of the case-like storage bodies 7A and 7B, respectively, and having projecting pieces, and a vertically long internal space 15. And upper and lower cover bases 10A and 10B fixed to the mounting body through third fixing means in a state of covering the mounting body and the case-like storage body as a whole. 1 To of B, as shown in FIGS. 1 and 3, can be respectively disposed inside and outside the elongate handle 4 and 5 movable in a vertical state.

  Here, with reference to FIG. 2, an example of the attachment mode of the inner long handle 4 will be briefly described. In FIG. 2, a and a are left and right door frames, and a door 1 is provided between the left and right door frames a and a so as to be opened and closed in the horizontal direction. And 1c is the suspending side of the door 1, while 1d is the door end side. The upper and lower imposition lock units 2A and 2B installed on the door end side 1d of the inner wall surface 1a of the door 1 so as to be located on the indoor side are each provided with a dead bolt, a drive cam, etc. In this embodiment, the camaded 11 appears and disappears by the thumb turn device 13, 13 having a knob.

In this embodiment, one of the imposition lock units 2A and 2B, for example, the upper imposition lock unit 2A is based on the operating force of the inner push-pull long handle 4 in addition to the camaded 11. A latch body 12 such as a reversing latch or a latch bolt that moves backward is provided.
The inner long handle 4 extends to the imposition lock units 2A and 2B in a slightly arcuate manner from the pivotal support 4a whose base end is pivotally supported as appropriate and toward the suspension base 1c. The arm portion 4b and a rod-like operation portion 4c fixed in the longitudinal direction to the tip portion of the arm portion, and a driving piece (not shown) that enters the imposition lock units 2A and 2B are attached to the pivotal support portion 4a. ing.

(2) Specific configuration of the imposition lock unit 2A FIG. 6 is a perspective view showing the main part, and in this figure, the cover base 10A covers the mounting body 9A and the case-like storage body 7A as a whole. Indicates. FIG. 7 is an exploded perspective view of each member constituting the main part.

  As described above, the present invention claims at least the configuration of the indoor-side imposition lock unit as a scope of right, so here, referring to FIG. 6 to FIG. 11, the upper imposition lock unit 2A. The configuration of will be specifically described.

  The imposition lock unit 2A of the present embodiment includes a case-like storage body 7A that is fixed to the inner wall surface 1a of the door 1 and has a vertically long internal space 15, and a latch lock 8A that is housed in the case-like storage body 7A. An attachment body 9A provided on the outer wall surface 7b of the case-shaped storage body 7A and having a plurality of projecting pieces, and a vertically long internal space similar to the case-shaped storage body 7A, and the attachment body 9A and the case-shape A lower surface that is provided with a cover base 10A that fits outside so as to cover the storage body 7A, is positioned at a predetermined distance directly below the imposition lock unit 2A, and is fixed to the inner wall surface 1a of the door 1 If the locking unit 2B is also composed of the same components as the imposition locking unit 2A, the cover pedestal 10A of the upper imposition locking unit 2A and the cover pedestal 10B of the lower imposition locking unit 2B , Elongated handle 4 of the indoor side is disposed in the longitudinal direction.

  Therefore, for example, referring to FIG. 7, 7A is a case-like storage body, and the vertically long internal space 15 of this case-like storage body 7A is fitted into the mouth of the door 1 so-called “digging lock (for example, latch lock). In the same manner as the case where the latch lock with the lock, the lock, etc.) is fitted into the mouthpiece, an environment corresponding to the mouthpiece of the door is created on the inner wall surface 1a of the door 1 and used in the conventional digging type. The locks such as the latch lock, the latch lock with the lock, and the lock are set to a size that can be easily attached to the imposition state.

  In the embodiment, a fitting opening 16 corresponding to at least a lip is provided in communication with the vertically long internal space 15. Whether or not the upper and lower walls are provided in the case-shaped storage body 7A is merely a design matter, but the case-shaped storage body 7A has at least a U-shaped peripheral wall.

  Thus, the case-shaped storage body 7A is formed in a U-shaped cross section having an inner mounting base plate portion 7a fixed to the inner wall surface 1a of the door 1, and the case-shaped storage body 7A has been described above on the front opening end surface of the case-shaped storage body 7A. A fitting opening 16 corresponding to a wooden mouth is formed. The mounting base plate portion 7a and the outer wall surface 7b on the front side facing the mounting base plate portion 7a may include, for example, a plurality of first mounting holes 18a inside and outside for the first fixture 17, as necessary. 18b is formed, and the first mounting hole 18b formed in the outer wall surface 7b on the front side is formed to be relatively larger than the first mounting hole 18a formed in the mounting base plate portion 7a.

The reason is that the first fixture 17 (for example, a screw) is inserted through the first mounting hole 18b of the outer wall surface 7b on the front side, and the first fixture 17 is appropriately rotated with a screwdriver or the like in the vertically long inner space 15. This is because the case-like storage body 7A is fixed to the inner wall surface 1a.
The mounting base plate portion 7a and the outer wall surface 7b are formed with a plurality of through holes 19 and 19 through which the connecting column 3a (see FIG. 3) passes. Further, a hole for an unnumbered mechanical operating device, a drive piece opening 26 of the long handle 4 and the like are appropriately formed. In addition, mounting protrusions 20 and 20 are provided above and below the fitting opening 16 of the case-shaped storage body 7A so that the upper and lower ends of the front surface of the latch lock 8A are in surface contact with each other, for example.

  Next, 8A is a latch lock built in the case-like storage body 7A. In the latch lock 8A, a dead in / out mechanism for operating the camad dead 11 and a latch mechanism for retracting the latch main body 12 are incorporated in a lock case 22 having a front 21, similarly to a known latch lock. ing.

  Thus, the latch lock 8A as an example of the lock is appropriately formed with a hole for a mechanical operating device, a drive piece opening 24 of the long handle 4 and the like as in the case-like storage body 7A. When the latch lock 8A is completely (entirely) stored in the case-like storage body 7A through the fitting port 16, the latch lock 8A passes through the through hole of the front 21 and is screwed into the mounting protrusions 20 and 20. 2 It is fixedly housed in the case-like storage body 7A via the fixing means 25.

  When the latch lock 8A is completely stored in the case-like storage body 7A, the drive piece opening 24 of the latch lock 8A and the drive piece opening 26 of the case-like storage body 7A coincide.

  Next, 9A is an attachment body, and this attachment body 9A is an attachment body provided in a state of being attached to the outer wall surface 7b of the case-like storage body 7A and having a plurality of protruding piece portions. In the present embodiment, a vertical plate portion 9a formed in a U-shaped cross section and attached to the outer wall surface 7b in a surface contact state, and a pair of upper and lower or left and right protrusions corresponding to the end plate portion of the vertical plate portion 9a. It consists of one part 9b, 9b.

  Thus, as described above, the vertical plate portion 9a is formed with a plurality of connecting holes 3b, 3b constituting the connecting means, and the driving piece opening 27 coinciding with the driving piece opening 26 described above. Is formed. A hole 28 for a mechanical operating device is also formed.

  On the other hand, attachment holes 30 and 30 for the third fixture 29 are formed in the left and right protruding piece portions 9b and 9b, respectively. By the way, the connecting holes 3b and 3b of the vertical plate portion 9a of the mounting body 9A are respectively penetrated by the connecting pillars 3a and 3a of the imposition lock unit 6A on the outdoor side, so that the mounting body 9A is attached by screws 3c. When pulled toward the case-shaped storage body 7A, the case-shaped storage body 7A is sandwiched between the inner wall surface 1a of the door 1 and the vertical plate portion 9a of the mounting body 9A (see FIG. 10).

  Accordingly, the case-like storage body 7A is fixed by both the first fixing member 17 and the connecting means 3 so as not to be loosened. The case-like storage body 7A has a function of entering a part of the internal space of the cover base 10A and supporting the cover base 10A in a stable state.

  Finally, 10A has a vertically long internal space 31 that is larger than the vertically long internal space 15 of the case-like storage body 7A, and the attachment body 9A covers the attachment body 9A and the case-like storage body 7A. It is a cover base fixed to the right and left projecting piece portions 9b, 9b via the third fixing means 30.

  The design appearance of the cover pedestal 10A is a matter that can be appropriately changed in design, but in this embodiment, the cover pedestal 10A is formed in a size that can cover at least the attachment body 9A and the case-shaped storage body 7A.

  And in embodiment, it has the notch part 32 of the vertical direction in the one side wall 10a, and the front 21 of the lock case 22 of the latch lock 8A is located in the said notch part 32 so that it may be in a substantially flush state with the one side wall. is doing. The one side wall 10a and the other side wall 10b opposite to the one side wall are formed with a plurality of mounting holes 33, 33 at predetermined intervals in the vertical direction, and the other side wall 10b An opening 34 for inserting the proximal end portion of the inner handle 4 and a hole for a mechanical operating device (a shaft hole for thumb-turn knob) 35 are appropriately formed in the front wall 10c in front of the right angle.

(4) mechanical operating device,
The mechanical operation device 13 is, for example, a thumb turn device having thumb turn knobs. The upper and lower thumb turn devices 13 are appropriately incorporated in the imposition lock units 2A and 2B positioned on the upper and lower sides on the indoor side. Note that upper and lower mechanical operation devices (cylinder locks) 40 and 40 are appropriately incorporated in the imposition lock units 6A and 6B positioned on the upper and lower sides of the outdoor side, respectively. Therefore, the present invention can also be used for so-called twin locks.

(5) Other Configurations-Lock Receptor Referring to FIG. 5, two lock receivers 41A and 41B are fixed to the door frame a on the door end side with a predetermined interval in the vertical direction. For example, as shown in FIG. 4, the upper and lower metal lock receivers 41 </ b> A and 41 </ b> B are fixed so as to protrude from the outer surface of the door frame a. These upper and lower metal lock receivers 41A and 41B may be integrally formed. In this embodiment, the upper and lower metal lock receivers 41A and 41B are arranged on the door frame a with a predetermined interval in the vertical direction. 41A has an engagement hole 42b for the latch body in addition to the engagement hole 42a for the locking piece. Since one latch body 12 on the door side is sufficient, for example, the lower metal lock receiver 41B has only the engagement hole 42a for the lock piece 11.

Embodiment

  12 and 13 are explanatory views showing a second embodiment of the present invention. In the second embodiment, an opening 32A of the locking piece (camaded) 11 and / or an opening 32B for the latch body 12 is formed on one side wall 10a of the cover pedestal (10A, 10B), and the cover pedestal (10A, 10B) is formed. ) Is different from the first embodiment in that the lock 8A including the front 21 of the lock (e.g., latch lock) 8A is "wrapped". Even if it comprises in this way, there is no change in the essential matter of this invention. Of course, in the case of the second embodiment, the lock 8 </ b> A that does not have the front 21 may be wrapped completely. Note that the attachment body itself may be protruded from the outer wall surface of the attachment body.

  By the way, in the embodiment of the present invention, as shown in FIG. 7, for example, a pair of left and right projecting piece portions 9b and 9b are provided on the left and right ends of the attachment body 9A in an opposed state. The projecting piece portion 9b) can be arbitrarily modified by those skilled in the art from the viewpoint of whether the fixing means 29 is a fixing tool, a male / female engaging piece (not shown), or a combination of both. it can. FIG. 14 is a perspective view showing a modified example (for example, the protruding piece portions 9b and 9b may not be a pair of left and right in a strict sense) just in case. As shown in FIG. 14, the design change of the fixing means 29 is not an essential matter of the present invention as long as it is obvious or well known to those skilled in the art.

  The present invention is used in the fields of locks and joinery.

a ... door frame (door frame), 1 ... door, 1a ... inner wall surface, 2A, 2B ... upper and lower imposition locking units on the indoor side, 3 ... connection means, 3a ... connection pillar, 3b ... connection hole, 3c ... screw 4 ... inner handle, 5 ... outer handle, 6A, 6B ... upper and lower surface mounting lock units, 7A, 7B ... upper and lower case-like storage bodies, 7a ... mounting base plate portion, 7b ... outer wall surface, 8A ... Lock (e.g., latch lock), 9A, 9B ... Upper and lower mounting bodies, 10A, 10B ... Upper and lower cover bases, 11 ... This lock piece (kamaded), 12 ... Latch body, 15 ... Long interior space, 16 ... Insertion , 17 ... 1st fixing means, 18a, 18b ... 1st attachment hole, 19 ... Through-hole, 20 ... Attachment protrusion, 21 ... Front, 22 ... Lock case, 24, 26, 27 ... Opening for drive piece, 25 ... Second fixing means, 29... Third fixing means, 31. Vertical internal space of over pedestal.

Claims (4)

At least a case-like storage body 7A fixed to the inner wall surface 1a of the door 1 via the first fixing means 17 and the case-like storage body is fixedly stored via the second fixing means 25. A lock 8A, a mounting body 9A provided on the outer wall surface 7b of the case-shaped storage body and having a projecting piece portion , a vertically long internal space 31 larger than the case-shaped storage body 7A, and the mounting body 9A and An imposition lock unit comprising a cover pedestal 10A fixed to the mounting body 9A via third fixing means 29 in a state where the case-like storage body 7A is entirely covered. In Claim 1, 10 A of cover bases have the notch part 32 of the vertical direction in the one side wall 10a, and the front 21 of lock 8A is located in the said notch part so that it may become a substantially flush state with the said one side wall. An imposition lock unit characterized by that. The imposition lock unit 2A is fixed to the inner wall surface 1a of the door 1 and has a case-like storage body 7A having a vertically long internal space 15, a lock 8A housed in the case-like storage body 7A, and the case-like storage body. A mounting body 9A provided on the outer wall surface of 7A and having a protruding piece portion, and a vertically long internal space 31 larger than the case-shaped storage body 7A, and with respect to the mounting body 9A and the case-shaped storage body 7A A cover base 10A that fits outside so as to be covered is provided, and a lower surface-mounting lock unit 2B that is positioned at a predetermined distance directly below the surface-mounting lock unit 2A and is fixed to the inner wall surface 1a of the door 1 is also In the case of the same component as the imposition lock unit 2A, the cover pedestal 10A of the upper imposition lock unit 2A and the cover pedestal 10B of the lower imposition lock unit 2B are Imposition lock unit, characterized in that the elongate handle 4 is arranged in the longitudinal direction of. In claim 3, the attachment body 9A is drawn toward the case-like storage body 7A side by the connecting means 3 having a plurality of connection pillars penetrating the door, and the case-like storage body 7A is connected to the inner wall surface 1a of the door 1. An imposition lock unit that is sandwiched between the vertical plate portion 9a of the attachment body 9A and sandwiched.

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