JP3444811B2 - Locked handle with temporary sliding door function - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a handle with a lock having a temporary fixing function for a sliding door, and more particularly, to a handle for a sliding door attached to a storage room or the like, in which the sliding door is openly opened. The present invention relates to a handle with a lock provided with a function of temporarily fixing a sliding door, which can be easily temporarily fixed so as not to be locked. 2. Description of the Related Art Conventionally, since a sliding door to be mounted on a storeroom or the like has a simple structure, a handle having a simple structure corresponding to the sliding door is attached to a predetermined position of the sliding door, and a finger is hooked on the handle. To open and close the sliding door.
By the way, the conventional handle has a simple structure of simply catching a finger to open and close the sliding door. When it is necessary to lock the sliding door, a lock is attached to the sliding door separately from the handle. [0003] As described above, since the lock is not integrally formed with the handle of the conventional sliding door,
In order to be able to lock, it is required to attach a lock separately from the handle, and even if the lock is attached separately from the handle, the sliding door will not open unnecessarily without locking the sliding door Thus, there is a problem that the temporary fixing cannot be performed easily. The present invention has been made in view of the above-mentioned problems with the handle of the conventional sliding door, and by simply attaching the handle to the sliding door, the sliding door can be temporarily temporarily fixed so as not to open unnecessarily, and can be locked by a key. An object of the present invention is to provide a handle with a lock provided with a function of temporarily stopping a sliding door. [0005] In order to achieve the above object, the present invention provides a locking handle provided with a temporary fixing function for a sliding door , comprising: a handle main body mounted and fixed to a front plate of the sliding door ; Hook shape rotatably supported by the main body and lockable to the fixed side
Toothed locking member integrally formed with the engaging piece and the gear-shaped tooth portion, and rotating the toothed locking member is performed from the front plate side of the sliding door.
Toothed locking so that it rotates with the toothed locking tool
A rotary cam provided with a knob fixed to the tool, a cylinder lock operated from the front plate side of the sliding door, and rotated by operating a key;
Concentrically with the rotating cam, it is arranged rotatably,
A toothed cam meshing with the toothed locking tool, and a pin implanted in the toothed cam inserted into an arc cam formed on the rotary cam, and by rotating the rotary cam by operating a key, , Rotating the toothed locking tool via pin and toothed cam
The locking of the toothed locking tool with the fixed side and the release of the locking state
Together to be able to perform removal, characterized in that so as to regulate the rotation cam rotation operation of the toothed fastener by knob. [0006] The locking handle provided with the temporary locking function of the sliding door rotates the rotary cam by operating the key, thereby rotating the toothed locking tool via the pin and the toothed cam. The rotation operation of the toothed locking device by the knob is regulated by the rotating cam, so that only the handle is attached to the sliding door, so that the sliding operation of the toothed locking device by the knob does not open the sliding door unnecessarily. The temporary locking can be easily performed, and the rotation of the rotary cam by the operation of the key can be performed so that the rotation of the toothed locking tool by the knob is restricted by the rotary cam. Further, the operation of the key and the rotation of the toothed locking tool can be linked, and the locking of the toothed locking tool with the fixed side and the release of the locked state can be easily performed. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of a locking handle provided with a temporary fixing function for a sliding door according to the present invention. FIGS. 1 and 2 show an embodiment of a locking handle provided with a function of temporarily fixing a sliding door according to the present invention. The handle with a lock provided with a function of temporarily fixing the sliding door is a handle main body 1 fitted and mounted on the sliding door.
A toothed locking device 2 rotatably supported by the handle body 1 and capable of locking to a fixed side, a knob 3 for rotating the toothed locking device 2, and a cylinder lock 6. A rotary cam 5 which is rotated by operating a key; a rotary cam 5 which is rotatably disposed concentrically with the rotary cam 5 and which meshes with the toothed locking member 2; And a pin 44 implanted in the toothed cam 4 inserted into the formed circular cam 54. The handle body 1 is, as shown in FIGS.
The handle body 1 is molded with a synthetic resin or a light alloy so as to be fitted and mounted in a handle mounting hole formed in the front plate of the sliding door. When the flange 10 is integrally formed and fitted on the surface of the sliding door, the flange 10 extends along the surface of the sliding door and protrudes from the outer peripheral surface of the handle body 1 to provide a resilient locking claw piece. It is to be fixed to the top plate of the sliding door for the cooperative operation of 14, 15. The handle body 1 has a hook portion 11 partially recessed so that the sliding door can be opened and closed with a finger.
A handle 13 is formed at one end of the handle main body 1, and a knob fitting portion 13 for fitting the disk-shaped knob 3 is provided at the other end of the handle main body 1, and at a middle position between the hooking portion 11 and the knob fitting portion 13. The cylinder lock fitting portion 12 is recessed and integrally formed like the hook portion 11. As shown in FIG. 2, a toothed locking tool 2, a toothed cam 4 and a rotating cam 5 are arranged on the back side of the handle main body 1, so that the toothed locking tool 2 The knob 3 and the rotary cam 5 and the cylinder shaft 61 of the cylinder lock 6 are integrally locked, and the toothed cam 4 is disposed so as to freely rotate with respect to the cylinder shaft 61 of the cylinder lock 6. Then, the toothed locking tool 2 and the teeth 26 and 43 of the toothed cam 4 are engaged with each other,
These are configured to be covered by the back cover 7. The back lid 7 is provided integrally with the back side of the handle body 1 by projecting screw stoppers 16 and 17 at predetermined locations on the back side of the handle body 1 so as to be easily attached to the handle body 1. Put the back cover 7 on 16, 17 and screw 19, 19
Then, the back cover 7 is screwed and fixed to the screw stoppers 16 and 17. As shown in FIGS. 2 and 4, the toothed locking tool 2 has an arm piece 21 projecting from a part of the outer periphery of a disk-shaped main body piece 23, and the tip of the arm piece 21 is bent. A locking hole (not shown) formed on the fixed side and a hook-shaped engaging piece 22 that can be locked are integrally formed, and a square hole 24 is formed substantially in the center of the main body piece 23. The gear-shaped teeth 26 are integrally formed on the outer peripheral surface of the peripheral wall 25 that protrudes from the surface of the main body piece 23 along the outer peripheral portion of the arc shape. The amount of protrusion of the peripheral wall 25 depends on the cylinder lock fitting portion 1 of the handle body 1.
2 and the depth between the knob fitting portion 13 and the toothed locking tool 2 arranged along the backside of the knob fitting portion 13 and the backside of the cylinder lock fitting portion 12. The toothed portions 26 and 43 of the toothed cam 4 to be arranged so as to be engaged with each other. As shown in FIG. 5, the knob 3 has a ridge 31 projecting in a diametrical direction so that it can be picked up and rotated with a finger on the front side of a disk-shaped main body piece 30, and a square columnar shape is formed at the center on the back side. Of the shaft pillar 33 is provided at the base end position of the shaft pillar 33, the diameter thereof is slightly larger than the diameter of the shaft pillar body, and the claw piece 3 is provided on a part of the outer periphery.
The guide 32 formed with 6 is integrally formed. This nail piece 3
The thickness of the guide 32 having the protrusion 6 is substantially equal to the thickness of the bottom plate of the knob fitting portion 13. When the guide 32 is fitted into the knob fitting portion 13, the thickness of the guide 32 is set in the hole 13H formed in the bottom plate. 3
The knob 3 is rotatable so that the claw piece 36 can swing within the sectoral shape of the sector-shaped locking portion 13S formed on the outer peripheral portion of the hole 13H by fitting the guide 32. On the back side of the main body piece 30 of the knob 3,
A spring fitting groove 35 is formed, a spring 35S and a ball 35B are sequentially fitted into the spring fitting groove 35, and the ball 35B is configured to protrude from the back surface of the main body piece 30 by the urging force of the spring 35S. A hole 13H is formed in the bottom surface of the knob fitting portion 13 formed in the handle body 1. As shown in FIGS. 3A and 3C, the hole 13H forms a sector-shaped locking portion 13S on a part of the outer periphery of the circular hole.
A stopper hole 3S is formed along the outer peripheral portion of the sector locking portion 13S.
Are drilled. At the position of the stopper hole 3S, the position of the knob that rotates by fitting a part of the ball 35B provided on the knob 3 is prevented, and unreasonable rotation is prevented. As shown in FIG. 6, the toothed cam 4 is formed by integrally forming a sector-shaped tooth forming portion 42 with a part of the outer periphery of a disk-shaped main body piece 40 and forming an outer peripheral edge of the tooth forming portion 42. The gear-shaped tooth portion 43 is formed in an arc shape, and a hole 41 having a diameter larger than the diameter of the cylinder shaft 61 is formed in the center portion so that the toothed cam 4 can freely move with respect to the cylinder shaft 61. Make it rotate. A pin 44 is provided on the surface of the fan-shaped tooth forming portion 42 at a position substantially in the middle of the fan-shaped tooth forming portion so as to be engageable with the rotating cam 5 arranged to overlap the toothed cam 4. To be installed. The tooth portion 43 is designed to be rotatable so as to mesh with the tooth portion 26 formed on the toothed locking tool 2, and to be rotatable within a range in which locking and unlocking by the toothed locking tool 2 can be performed. The formation range of the teeth 43 is determined. As shown in FIG. 7, the rotary cam 5 is provided with a square hole 51 in the center of a disk-shaped main body piece 50, through which a square pillar-shaped cylinder shaft 61 of the cylinder lock 6 is made unrotatable. When the pin 44 protruding from the toothed cam 4 rotates around the cylinder shaft 61 over a portion of the outer peripheral portion, for example, about 90 degrees, an arc-shaped movement locus drawn by the pin 44 is drawn. The cams 54 are formed so as to conform to the above. The pins 44 are abutted and locked at both ends of the arc cams 54, and stoppers 52 and 53 for stopping the rotation of the toothed cam 4 are formed. The center of the rotary cam 5 coincides with the center of the toothed cam 4 so that both can be mounted on the cylinder shaft 61 of the cylinder lock 6. Next, the assembling sequence of the locking handle having the function of temporarily fixing the sliding door will be described. Hereinafter, a case where the cylinder lock 6 is attached to the handle body 1 first will be described, but the order of attachment is not limited to this. A predetermined cylinder lock 6 is fitted and engaged in the cylinder lock fitting portion 11, protrudes from the back side of the cylinder lock 6, and extends along the back side of the cylinder lock fitting portion at the tip of a cylinder shaft 61 rotated by key operation. Then, the rotary cam 5 is fitted along the toothed cam 4 so as to overlap with the toothed cam 4, and the screw 7 is inserted into the cylinder shaft 61.
And fix it. In this case, the toothed cam 4 rotates freely with respect to the cylinder shaft 61, but the rotary cam 4 has a square hole, and is fitted to the square pillar-shaped cylinder shaft 61 to rotate together. On the back surface of the knob fitting portion 13, the toothed locking tool 2 is arranged, and the disk-shaped knob 3 is fitted in the knob fitting portion 13. Is inserted into the hole 13H, and the distal end of the prism 33 is engaged with the toothed locking device 2.
The screw 8 is screwed into and fixed to the prism body 33 through the square hole 24, so that the toothed locking tool 2 and the knob 3 rotate together. When the knob 3 is fitted into the knob fitting portion 13, a spring 35S and a ball 35B are inserted into a spring fitting groove 35 formed on the knob 3, and the spring 35S
The ball 35B is pressed against the inner bottom surface of the knob fitting portion 13 by the urging force, and is locked at the position of the hole 16 formed on the inner bottom surface, so that the rotation of the knob 3 is locked to regulate the rotation angle thereof. To prevent the knob from rotating unnecessarily. At this time, the teeth 26 of the toothed locking tool 2 and the teeth 43 of the toothed cam 4 are engaged with each other. In this manner, the toothed locking tool 2, the toothed cam 4, the rotating cam 5 and the like are attached to the back side of the handle main body 1 so as to interlock with each other. The cover 10 is attached to the handle body 1 by screwing. Next, the operation of the handle with a lock provided with a temporary fixing function of the sliding door will be described with reference to FIG. The handle with a temporary fixing function of the sliding door is provided by pressing the handle body 1 strongly into a handle mounting hole (not shown) formed in the sliding door, so that the elastic locking claws 14 and 15 and the flange are provided. 10, the handle body 1 is mounted from the front side of the sliding door. First, the case where the sliding door is temporarily fixed will be described. At this time, the cylinder lock 6 is unlocked. As shown in FIG. 8A, when the sliding door is closed in the unlocked state and the toothed locking tool 2 is locked to the fixed side (this state is referred to as “temporary fixing” in this specification). .), When the knob 3 is rotated by a finger to open the sliding door, the knob 3 fixed to the knob 3 rotates from the horizontal position until it is almost vertical. In this case, FIG.
As shown in (2) and (3), the rotation of the toothed locking tool 2 causes the toothed cam 4 to also move through the teeth 43 engaged with the teeth 26 of the toothed locking tool 2. Rotate. The direction of rotation of the toothed cam 4 is opposite to the direction of rotation of the toothed locking tool 2 and FIG.
As shown in (3), the pin 44 of the toothed cam 4 moves along the arc cam 54 of the rotating cam 5 at the maximum allowable rotation angle, hits one of the stoppers 52 and stops. At this time,
The toothed cam 4 freely rotates with respect to the cylinder shaft 61,
On the other hand, the rotary cam 5 is in a stopped state because the key operation of the cylinder lock 6 is not performed. By rotating the knob 3 in the state in which the temporary fixing is released in this manner, FIG.
By changing from the state of (3) to the state of FIG. 8A, the temporary fixing can be performed by the engaging piece 22 of the toothed locking tool 2. Next, a case where the sliding door is locked will be described. When locking, for example, the toothed locking tool 2
In the state shown in (3), the cylinder shaft 61 of the cylinder lock 6 is rotated using the key. This cylinder lock 6
When the rotary cam 5 fixed to the cylinder shaft 61 rotates due to the rotation of the cylinder shaft 61, the toothed cam 4 also rotates through the pin 44, and the toothed locking tool 2 meshed with the cam also rotates. Then, as shown in FIG. 8 (5), the toothed locking tool 2 is locked to the fixed side and stopped at a position rotated substantially 90 degrees. Remove the key in this state. In this locked state, knob 3
Since the toothed cam 4 is locked via the rotary cam 5 and the pin 44 locked by the cylinder lock 6, the knob 3 cannot be rotated, and the unlocked state is maintained. At this time, the key hole of the cylinder lock 6 faces the horizontal direction, and it can be easily confirmed that the cylinder lock 6 is in the locked state. When releasing the locked state, the cylinder lock 6 is moved from the state shown in FIG.
As shown in (6) and (7), approximately 9
Rotate 0 degrees. In this state, the rotating cam 5 rotates together, but the toothed cam 4 and the toothed locking tool 2 do not rotate. At this time, the knob 3 can be rotated. Therefore,
As shown in FIG. 8 (8), the key is further rotated so that the pin 44 hits the stopper 53 of the arc cam 54 of the rotary cam 5, and the toothed cam 4 and the toothed locking member 2 are rotated together with the rotary cam 5. Then, the key is rotated approximately 125 degrees until the locked state is released, and then, as shown in FIG.
Return and stop. Remove the key in this state. As a result, the same state as shown in FIG. 8B is obtained, and the rotation operation of the toothed locking tool 2 by the knob 3 becomes possible. In the present invention, the handle provided with a function of temporarily stopping the sliding door has been described as a handle attached to a simple sliding door such as a storeroom, but this can also be applied to a sliding door of a house, a sliding door and the like. . According to the locking handle of the present invention having the function of temporarily stopping the sliding door, the rotary cam is rotated by operating the key, and the toothed engagement is performed via the pin and the toothed cam. By rotating the stopper and regulating the rotation of the toothed locking tool by the knob with the rotating cam,
By simply attaching one handle to the sliding door, it is possible to easily temporarily fix the sliding door so that it does not open unnecessarily by rotating the toothed locking tool with the knob, and by rotating the rotating cam by operating the key, Locking can be performed so that the rotation operation of the toothed locking device by the knob is regulated by the rotating cam, and the safety of the storeroom can be improved with a simple mechanism without increasing the cost. . Further, by rotating the rotary cam by operating the key, the toothed locking tool is rotated via the pin and the toothed cam, and the locking of the toothed locking tool with the fixed side and the engagement thereof are performed. By releasing the stop state, the operation of the key and the rotation of the toothed locking tool can be linked, and the locking of the toothed locking tool with the fixed side and the release of the locked state can be performed. It can be done easily.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows an embodiment of a locking handle having a temporary fixing function of a sliding door according to the present invention, (A) is a front view, (B) is a rear view,
(C) is a plan view. FIG. 2 is a sectional view of the same. 3A and 3B show a handle main body, wherein FIG. 3A is a front view, FIG. 3B is a plan view, and FIG. 3C is a rear view. 4A and 4B show a toothed locking tool, wherein FIG. 4A is a front view, FIG. 4B is a plan view, and FIG. 5A and 5B show knobs, wherein FIG. 5A is a front view, FIG. 5B is a side view, and FIG. 5C is a rear view. 6A and 6B show a toothed cam, wherein FIG. 6A is a front view and FIG. 6B is a side view. 7A and 7B show a rotary cam, wherein FIG. 7A is a front view, FIG. 7B is a side view, and FIG. 7C is a plan view. FIG. 8 is an explanatory view of the operation of a handle with a lock having a temporary fixing function of the sliding door of the present invention. [Description of Signs] 1 Handle main body 2 Toothed locking tool 21 Arm piece 22 Engagement piece 23 Main body piece 24 Square hole 26 Teeth 3 Knob 33 Square prism 4 Toothed cam 40 Main body piece 41 Square hole 43 Teeth 44 Pin 5 Rotating cam 50 Body piece 51 Square hole 54 Circular cam 6 Cylinder lock 61 Cylinder shaft 7 Screw 8 Screw

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-8-254053 (JP, A) JP-A-56-31978 (JP, A) JP-A-10-311171 (JP, A) 15970 (JP, U) JP 3-25762 (JP, U) JP 139988 (JP, Y1) (58) Field surveyed (Int. Cl. ⁷ , DB name) E05B 5/00 E05B 65 / 08 E05C 3/00-3/10

Claims (1)

(57) [Claims 1] A handle body attached to and fixed to a front plate of a sliding door , and a hook-shaped engagement member rotatably supported by the handle body and capable of locking to a fixed side. And gear-shaped teeth are integrally formed
It was a toothed fastener, the toothed fastener rotating the sliding doors
Rotates with the toothed locking tool, which is done from the front plate side
The knob fixed to the toothed locking device and the front side of the sliding door
A rotary cam provided with a cylinder lock operated from a key operated by a key, and a toothed cam that is rotatably disposed concentrically with the rotary cam and meshes with the toothed locking tool.
A pin implanted in a toothed cam inserted into the circular cam formed on the rotary cam, and the rotary cam is rotated by operating a key, whereby the toothed locking tool is moved through the pin and the toothed cam. To lock the fixed side of the toothed locking device and its
A locking handle having a sliding door temporary fixing function, wherein the locking state can be released and the rotation operation of the toothed locking tool by the knob is regulated by a rotating cam. .