TW200303391A - Internal unlocking device of door structure - Google Patents

Abstract

An internal unlocking device of a door structure capable of emergency escaping even from inside of a door with a planar handle or a lever handle is provided, wherein within a handle like a planar handle or a lever handle that is unlocked from outside of a door, an operating plate pulling and/or pushing a latch, which locks the door onto a main body like a skeleton or a frame, against the door is provided on an inner side of the door with the handle, and the resulting structure is therefore capable of easily escaping from the inside to the outside of the door.

Description

200303391 V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a door hinge structure that rotates a handle lever from the outside of a flat handle or a lever handle, and opens and closes the handle from a body, a housing, or a pillar. , The internal unlocking device constructed by the door of the 扉 can also be an emergency escape door. [Prior art] The conventional lever handle is as shown in Figs. 27 and 28, which rotates the handle 5 2 on the outer side of the cymbal 5 1 to hook the hook 8 8 provided inside the cymbal. 9 on the body side. That is, the handle 5 2 is fixed to the 扉 5 1 by screwing the fixing nut 5 3 to the male screw 5 4 at the front end after being inserted into the three holes of the 扉 5 1, followed by the handle 5 2 The angular projection 5 5 at the front end is fitted into a hook 8 8 provided with an angle hole 5 6, and then fixed by a hook mounting bolt 5 8. With this, the lever handle is used to fix 扉 5 1 to the body 5 9 in the state shown in Figure 28. To open 扉 5 1, turn the handle 5 2 in the direction of the arrow (the opposite direction when closed), and then扉 51 is pulled outwards (inside on the drawing) to open. In addition to the lever handles mentioned above, the handles of the handle device which is opened from the outside have flat handles as shown in Figs. 29 to 33. Figures 29 and 30 are front and longitudinal sectional views showing a conventional handle device. This handle device 60 is attached to a casing 51 of the main body 5 9 through a hole or a screw. The handle box 6 1 constituting this handle device 60 is formed into a container shape having a rectangular recessed portion 6 1 a and a circular recessed portion 6 1 b connected to one end thereof by metal molding or the like, and each recessed portion 6 1 a A flange portion 62 is formed in the periphery of the open portion of 6b. The concave portion 6 1 a is continuously provided with a high bottom portion 6 3 and a lower-order lower bottom portion 6 4, and the high bottom portion 6 3 and the low bottom portion 6 4 are formed by

3] 4398.ptd Page 5 200303391 V. Description of the invention (2) A handle body 71 to be described later and a lock unit part 7 of one part of the handle body are contained in a releasable manner. Support pins 65 and 66 are integrally provided at the central portion of the high bottom portion 63 so that the handle body forms a uniform surface with respect to the flange portion 62. A claw support portion 6 7 protruding upward is protruded from the lower portion of the lower bottom portion 64, and a support projection portion 6 8 for restricting the operation amount of a button described later is integrally provided near the claw support portion 6 7. . A notched disc 6 9 which is freely rotatable in the recessed part 6 1 b is housed in the circular recessed part 6 1 b, and a shaft 7 is formed in the rectangular part 7 0 formed in the notched disc 6 9. The center 2 is rotatably supported vertically on the upper end portion of the chin handle body 71. When viewed from the front, the handle body 71 has a rectangular shape as a whole, and is supported by the support pins 65 and 66 as described above. The upper lock unit portion 7 3 located at the lower portion of the handle body 71 is housed in the low bottom portion 64 above. The lock-occupying unit portion 73 is formed so as to protrude from the lower bottom portion 64, and the lock portion 74 is housed in a part thereof. On the lower part of the handle body 71, a horizontal L-shaped button 7 6 is rotatably supported as a button 7 € as a handle release device, and the button 7 5 is provided by the lock 7 The spring 7 7 between 4 is constantly pressed in the counterclockwise direction in the figure 2 30. This button 75 is provided with a buckle claw 7 8 protruding downward at the side end of the low bottom 64. When the handle body 7 1 is accommodated in the rectangular recess 6 1 a, it is guided along the head of the claw support portion 67. , The buckling force of the spring 7 7 is automatically engaged with the claw support portion 7 7. Therefore, when the operation part 7 5 a side of the button 7 5 is pressed with a finger, the button 7 5 is centered around the horizontal support shaft 76 and rotated clockwise in FIG. 30 to solve the problem.

3] 439S.ptcl Page 6 200303391 V. Description of the invention (3)-In addition to the claw support portion 67 and the claw 78, the above-mentioned support shaft 72 is provided with the handle body 71 often facing the gap 70 and The torsion spring 7 9 protrudes and presses the concave portion 6 1 a on the outer side. As early as 4 above, the above-mentioned notched disc 6 9 is integrally provided with a car part 80 at the center portion of the back side thereof. This shaft part 80 is a support hole 81 provided at the bottom of the recessed part 6 1 b and is large toward the rear. The detachment prevention ring 82 fitted to the protruding portion prevents the detachment. ί Γί Ϊ 二 1Ϊί Between the bottom and the missing D disc 69 ’is a spring coil 83 丁 止 ％ 84. In addition, the above-mentioned shaft portion 80 is provided with a screw hole 85, and the rotation restriction plate 8 7 and the hook 8 8 are sequentially arranged on the shaft of the shaft portion 80 by the screws 8 6 of the screw holes 8 5. , Washer 8 9, spring washer 9, :: 2: The rotation restricting plate 87 is based on the bottom and rear end of the recess ... The rotation is limited to g0. Above. The arc-shaped handles stepped under the limbs, Chu 88 is located in the state of roughly blooming water, Zhizhidi 29, and 30, so it is hooked into the basket, so It can be maintained: two unillustrated hooks on the side of the body 59. On the one hand, from the closed state of the body = the closed state of the body 59. Also refers to the light pressing of the button 75. # 一 开 扉 先将After the lock 74 is unlocked, the hand resists the spring 77 toward the first position; FIG.::::5 detaches from the claw supporting portion 67 with the horizontal support shaft 76 as the center. 71 received by the fe-turn spring 79, the handle body of the button 75 becomes a dashed line in FIG. 31, and the j-axis 72 is the center of the rotation surface. It is: owed to the hand.] :: State. Wang handle body 1 7 1, u u Press missing disk 69 as the center,

W 334398.ptd Page 7

200303391 V. Description of the invention (4) --- As indicated by the solid lines in Figure 31, + ,,, is made. By doing this, you can rotate it counterclockwise (in the direction of the arrow) ^ At first, the shaft part 80 and the notched disc 69 will rotate the tr static wire 86 attached to the shaft part 80 in the same direction. 88 will turn counterclockwise; 2: 2: Therefore, the hook 88 will be disengaged from the hook basket on the side of the above-mentioned body 59.

At this time, pull the handle body 7 m π: Jin + yL U to pull in the square, then the 扉 51 of the box 59 will open. _ The reverse opening operation is performed in the reverse order, so it can be easily performed in the state shown in Fig. 30. Fig. 32 and Fig. 33 show an exploded view similar to the conventional example and the installation operation state of g 仃. In addition to the above-mentioned figures 27 to 33, the U U technology has the same meaning as in figures 34 to 37. The difference between Figures 34 to 37 and Figures 30 to 33 is the latter. ^ #When hook 88 is pressed, the button 75 that can be pushed only after unlocking the lock 74 is pushed in the direction of the needle: spring 7 9 Raise the handle body 71, and then rotate the r μ μbody 71 about 90. If the hook 88 is rotated, the handle body 71 will disengage at 59. In the former, when the pressing engraving 7 that can be pushed only after unlocking the lock 74 resists the pressing by the spring 77, the handle that is engaged with the button 75 is lifted off, such as the stop 95, and due to the spring 79 And raise your hand. At this time, K 1 〇9. At the same time, the hook 1 05 protruding from the cloud hole 95 is rotated to the right with 4 as the center, and the hook i 5 protruding from the cloud hole 95 is pushed to thereby The hook 8 8 rotates clockwise with the operating pin 1 07 as the center, so the action pin 10 9 drops to abut the edge of the hole 9 5 as such. Only the spring 7 9 is used to make the handle interesting, that is, The hook 8 8 can be lowered to open the 扉 5 1 from the main body 5 9. On the handle box 6 1 above and below ′ are provided screws for mounting on the 扉 5 1

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Page 200303391 V. Description of the invention (5) Holes and screws 9 3, 9 4. [Content] However, as shown in Figs. 2 8 and 3 3, the back side (inside of 扉) of the conventional lever handle or flat handle is rotated by the handle 5 2, 7 1 from the outside of 扉 5 1, Thereby, the hook 8 8 can be detached from the main body 59 instead of being easily detachable from the inside. For example, when a person enters the power distribution panel for internal operations, when an outside worker accidentally closes and locks the maggots, or when they detach from the interior of a closed room such as the PS or storage box of the apartment without other entrances, etc., When the above 扉 51 is hooked by the hook 8 8, it is difficult to detach from the outside due to its hooking force. In the situation shown in Fig. 3 and 5, as long as the screw of the operating pin 107 is removed without using a tool (not shown), it cannot be detached from the inside of the cymbal. The present invention was developed in view of the above-mentioned conventional shortcomings to solve these problems. The object of the present invention is to provide a mechanism that can be easily removed from the inside even when there is a strong frictional force between the hook and the cymbal and the body, or without tools. Internal unlocking device of the disengagement door. Means for Solving the Problem The present invention has been developed in view of the above-mentioned object, and its purpose is to operate a handle on the outer side of a cymbal and hook or detach the hook from a fixed body such as a casing, a body, or a pillar. It includes: an operation plate fixed to the base body connected to the handle by an operation pin inside the cymbal; and the above is rotatable by the operation plate and the spring and through an action pin provided inside the 扉Hook; in the normal state, by operating the above-mentioned handle, under the state that the operation board is abutted against the above-mentioned hook by the pulling force of the spring,

314398.pld 苐 9 pages 200303391 V. Description of the invention (6) 1 ~~-Turn the above-mentioned base and operation panel to the above body, and hook at or away from the operation pin away from the t-^^ : = The above-mentioned operation board is in abutting state with respect to μ and + on the noon, so that the above-mentioned bomb cage χ and the hook are used to open the 扉 toward the inside. RU *, 'The above-mentioned body is separated, as claimed: the gate of the item i of the patent structure of the invention's other gist' is to borrow two locks during the above-mentioned abnormal state, and place the operating pin of the board away from it. The above-mentioned plug hook is disengaged, and the above-mentioned bomb cage II = the front end of the board is opened from the above, and is opened to the inside. Only detach the hook from the above body in order to set up or operate the upper part.

On the basis of the structure of the hook, the application of the invention will be based on the application of the invention, and the invention can be used in the hook or construction of the invention. The other is to make it urgent to be a board body and open it even if it is disengaged from the interior from the inside to the outside. Circumstance 1 or 2 is the key point, which means that the front end and the base should be stabilized. To be detached from the body or the body is equipped with the above. • The use of the operation pin to fix the rust or the strong separation between the body and the main body can still easily push or pull the hook side, which can easily = The internal unlocking of the door structure is provided away from the above-mentioned operation pin to facilitate the operation valley. Fix the operation panel and the hook to the base of the base panel, and hold the base of the hook. The outer handles are used to fix the pillars or pillars. The inner side of the door of the main body β and the upper handle are connected to the side, and Open by spring

200303391 V. Description of the invention (7) _ The fixed part is on the opposite side. 2. The operation panel is provided on the other side of the above-mentioned base, which is provided by early pressing. The hook can be used. In the normal state, the hanging spring flexed with the pin can be abutted by the above-mentioned hanging spring. The front end of the operation board resists the substrate to form a straight line and has a sharp protruding part, so that the hook and the above are pulled to the main body by pulling and the operation board, and in an abnormal state, the action pin serves as a shaft to move the above. The operation of the pin is far away, so that the spring end of the plate can be separated from the protrusion by the spring, and the opening can be opened inward. " Wyou disengage the above-mentioned body, so that according to this aspect, the front end of the operation panel can resist the bombardment ^ forming a straight line on the base, and the whole is made of a thin device, ^ 酉 has been placed in the The linked baffle will be effectively used as the fifth item in the scope of patent application. Still another gist of the present invention is that the internal unlocking device of the transmission and non-removing device is provided with a handle, which is converted from an operation panel on the opposite side. In order to make it easier to escape from the urgency of the operation, another important purpose of the present invention is that the hook is hooked or detached from the fixed side of the body such as the casing or the body by operation: · The inner limb of the cymbal fixed to the above handle = the door 扉 structure can slide along the base plate toward the above body: ^ base plate; operating panel ·, in the above operating plate or fixed base plate: two movements with hooks The guide device is provided with a long hole in the horizontal direction of the operation board for limiting the visibility, and a fixed pin for the sliding width of the sliding operation board is arranged in the long hole on the fixed substrate. Restrict the gates above

200303391 Five states, description of the invention (8) __ When the above-mentioned handle is moved in or out of the body by operating the handle, and at ^ ^, turn, and slide the hook and the long hole above the slide to make the above 扉In the normal state, by making the above-mentioned hook edge follow this state, then by operating: the main inner side is opened. Set the fixing pin in the fixed cup, and set the long hole in the reverse direction, and in this long hole, there is no need to lead the hook to 3, so that the operation panel slides in the horizontal direction, and the operation is simple, and it can be recognized or pushed. That is to say, a single structure construction and internal unlocking device can be provided. The present invention has a door hinge structure which is not detached from the side to the outside. The present invention also controls the operation panel by ilP, and it is provided on the hook with a protruding operation portion. Hereby, I can easily open the door from the inside. Γ I considers the scheme benefit + m | π, and the embodiments of the present invention will be described with respect to the seventh to third embodiments. Its symbol explains it. 7 The same components shown in the figure are labeled the same, [Embodiment] Full implementation 丨 ^ 1 Figures 1 to 6 are the invention _ flat · handle handle = one month embodiment, of which Figure 1 shows Attach the body 7 and the body 7 1 to the body 51, and hook the hook 8 8 to the body state, the state is not): from the normal state of the support part 92 of the fixed body 59, Partial cross-sectional view of "Λ", the second picture is a view of Taiyoiao from Yuzhi 88, and the third picture is a partial cross-sectional view of a hook-shaped household using a flat handle 71, and the fourth picture is the third In the picture, when the eve is Υ, the non-shape energy H 1 1 which detaches the hook 8 8 from the body from the inside of 扉 5 1 is shown. Figure 6 is the state of 图 5 1 and then opened again. Partial side view.

200303391 V. Description of the invention (9) ~-In these figures, '1 is a base body which is bent in the longitudinal direction to form the through-shaped base of the guide plates 4, 4, and is provided in the corner hole at the substantially central portion of the base body. An angular shaft portion 80, which is a rotation axis of the handle, protrudes from the back surface (inside of the cymbal) of the handle body 71, and the angular shaft portion 8 is bolted and fixed by the shaft ring 2 8 . At one end in the lengthwise direction of the base body 1, a channel-shaped guide plate 4, 4 is intersected with an add-on plate 5 of the base portion 6 described later to hold the hook 0 at the expansion portion 4 "and integrally formed. The guide plate 4, 4. In addition to the function of reinforcement, two pins are erected between the two guide plates at a certain interval. One of the pins is used as the operating pin 7 and the other pin is used as the operating pin 9. The operation panel 8 should be fixed with a hook 8. ', The hook 8 8 is integrally formed into an angle steel from the base plate 6 bent 90 degrees to the front end of the supporting portion 9 2 of the main body 59. This front end 丨 〇 Reinforce the hooks and thicken the two corner ends. The flanges 11 and 11 'are provided on both sides of the base 6 of the hooks 8 and 8 and one end of the hooks 8 and the guide plates 4, 4' of the channel-shaped base 1 are described above. One end portion overlaps and is penetrated by the action pin 9 so that the hook 8 8 can be fixed on the base to rotate freely. By making the base plate 6 of the hook 8 8 and the outer side of the corner of the front end 10 slightly convex, Play between the guide plates 4 and 4 to block the operation plate 8 described later. The function of the blocking portion 12 of the front end 13. On the other hand, flange portions 1 4 and 1 4 are also provided on both sides of the operation plate 8, and these flange portions are connected with the guide plates 4 and 4 of the base body 1 described above. 'Overlap and fix it with the above-mentioned operation pin 7 and rotatably fix the operation panel 8 with the operation pin 7 as the axis. On the opposite side to the hook 8 8 of the operation pin of the operation panel 8, use a bolt

314398.ptd Page 13 200303391 V. Description of the invention (10) 15 The spherical holding portion 16 is provided. Remove the bolt 58 on the inside of the ^, the hole on the plate has a ® hole 1 7, and remove it from 扉 5: from 扉 51. '乂 Hook fishing 8 8 and operation panel 8 and the base body] Between the above-mentioned hook 8 8 and the operation panel 8 fixed = two i9 are equipped with two 夂 points connection method and the abnormal state 非常 structure in the normal state 态The opening and closing of the main body, the opening and closing of the screen 5 1 is to make the handle body 7〗 After the producer RL pops up, it is located in Taiqing: the outer side of the full version 71 yo 51 / the hook 88 is detached from the support portion 92 of the body 59 After that,-, il # > ^ ^ 1 3 4)), on the contrary, make the 扉 51 return to its original state. This month, the bean 71 is reversed, so that the hook 88 is hooked to the support of the body 59. There is work in the switchboard as above When the operator enters, the other operator: when closed =, or if the situation cannot be escaped from the door due to fire, and the situation needs to be escaped from PS, as shown in Figure 5 and Figure 5 Therefore, the ball holding part i 6 is pushed inside and outside 1, and the work plate 8 will use the operation pin 7 as the car to rotate in the direction of the arrow #, so the front end lg of the operation plate 8 is removed from the hook 8 The resistance control part 丨 2 is disengaged, and the front end of the hook 88 is detached from the branch part 9 2 of the main body 59 by the pulling force of the 4 yellow 2 G. However, it will be broken by the arrow above. The pressing force turned on (FIG. 6). Implementation of iO- Figures 7 to 7 are other embodiments of the present invention. Figure 7 is a partial cross-sectional view showing the saddle of the flat handle 71 from the top, and Figure 8 is

314398.pid p. 4 200303391

200303391 V. Description of the invention (12) ^ -------- The body 71 is ejected and then # μ 丄 ^, .. is patterned so that the hook 8 8 is separated from the body 5 9, but this i / As shown in Figures 0 / ^ 34 to 37, only the handle book & 26F1 m can be opened with the spring 79, and the 扉 can be opened. That is, in the normal state, if the front end of the m-th will be ejected from the handle box 61 due to Λ, the hook will be suspended, and the early 79 will be moved inside the cloud-shaped hole 95 of the hook 88. Said i ^ 将 扉 5 1 Remove from the body 5 9. In the abnormal state, it is the same as the picture of the eldest brother 11. Press the holding part 16 of the operation panel 8 to release the second wife Z Ϊ from the hook and open the 扉 to the inside. In addition, ^ Pk i 1 2 = the embodiment shown in Figs. 7 to 13 and the holding part 16 and the moxibustion are pressed again, and of course, the palate can be opened. Fig. 4 shows * plan m ^ is the fourth embodiment of the present invention, the u and M diagrams are obvious views, the traditional 1 A is the same as the normal cross-sectional view of the part from the upper perspective and its oblique to the 5 Θ : View the front view of Figure 14 from the inside of Figure ，, view U from Figure 16 and view W / view, Figures 17 and 19 are the pull ring of Figure 14 and the hook for removal The illustration of the state and its oblique view. The difference from the above embodiment is ☆: It is not necessary to install an additional plate 5 on the base 1 of the channel-shaped Ϊ 4, 4 ', and the hook 8 is fixed by the action pin 9. Form a straight line with the base 1 (No. 4 to i 6 This state can be in your pass / state, (normal state), when a person enters the inside from the outside of the iliac crest, use the shape 1 to bounce the flat handle or make the handle bounce Rotate again later (Figure 31). This allows the hook 88 to rotate at the same time to disengage from the body 59. In the state (emergency), pull the pull ring 16 " The beautiful end of the plate 1 3 ”is set before the hook 8 8 3) 4398.pid page 16 mil 200303391 V. Description of the invention (13) — the end (enter the support part 9 2 of the body 5 9 Min) + 2 The press projection (FIG. 1 7,1 9). Then, at the same time as pulling out, the hook 8 8 is disengaged from the supporting part 9 2 of == 5 9 ', and then the 扉 51 is pushed from the inside to the outside to open the bean Example 5 幵. Another embodiment of the present invention will be described with reference to the flat handles of Figs. 20 to 22 and the production of Figs. Figure 20 of the dry part is a partial cross-sectional view of the state in which the internal unlocking device of the lintel structure of the present invention is installed on the rear side of the handle body 71 of the flat handle, viewed from above, and FIG. 21 is the installation description of FIG. 20 Figure, Figure 2 2 is a perspective view of An Zhuang. The difference between this embodiment and the above-mentioned embodiments is that the operation panel 8 and the hook 8 8 are formed as a plate and the operation and use hook 25 is formed, and the section above and below the plate 25 is provided with a section as follows: The υ-shaped guides 2 3, 2 3, and the guide rails 2 3, 2 3 slide on the fixed substrate 24 fixed to the shaft portion 80 of the handle body 7 1 with screws 8 6 to the left and right, so that the hook 88 The support portion of the main body 59 is moved in and out. The screws 86, which are used to mount the fixing pins of the fixed base plate 24, are located in the center of the sliding direction of the operation-use hook 25 to limit the left and right sliding widths. In this embodiment, by rotating the above-mentioned flat handle, the outer periphery = the section 8_ into the shaft section 80 is provided with a square hole with a height f = partition "! Will form a central angle hole shovel embedded in the fixed substrate 24 As a result, the operation dual-use hook 25 and the fixed substrate are rotated in the same manner, so that the hook 25 is separated from the support of the main body 59 ^ $ r, 1. When you want to close the 扉 5 1 to the eagle and the carrier 5 9, you can perform the same process as above.

314398.ptd

200303391 V. Description of the invention (14) Operate the other way. When a person is locked inside the above-mentioned 扉 5 丨 the hot operation and dual-use hook 88 is hooked to the support center 9's second heart state, that is, at that time, the inside person hangs the above-mentioned operation and dual-use = down, the person is locked The inner side (direction of the arrow) slides, so that the state of the second figure of the hook 22 = f… pushing the inner side to the outer side can make the extra; the flat handle of the mr 2 1 embodiment makes the handle bounce away and then rotates The second to the second steps are not limited to this, and “the same time when the handle is opened with f 79”, as shown by the turtle, the hook 8 8 is detached from the support portion 92 of the body with the hook 105, which is also included in this embodiment. In Figures 23, 24, inside the handle of the handle 52, an angular protrusion provided with a screw 58 for fixing the gas is protruded from the inside of the handle. This fixing pin 58 serves as a hook 25 for linear operation. In the long hole 26, in order to limit the sliding amount of the hook 25 which slides along the guide &gt; 2 3, 2 3 left and right, the hook y 5 «is detached from the body in the emergency, and detached from the inside to the outside. [Effects of the invention] I a ϊ Ϊ Although the present invention is usually operated by the outside of the handle to hook the non-hook to the body or detached from the body, it can also be easily removed from the 扉 y side when the strip is tight. The hook is detached from the body, so from the inside of the fan, too <Jan 丨 early 1 detached. 314398.pid Page 18 200303391 Brief description of the drawings [Simplified description of the drawings] Figure 1 is a cross-sectional view of a part of a flat handle. Figure 2 is a front view of Figure 1. Fig. 3 is a cross-sectional view of a portion when the hook in Fig. 1 is detached from the body. Figure 4 is a front view of Figure 3. Fig. 5 is a cross-sectional view of a part in a state where the ball-shaped gripping portion in Fig. 1 is pushed in the direction of the arrow and the hook is detached from the body. Fig. 6 is a cross-sectional view of a part in a state where the ball-shaped gripping portion in Fig. 5 is pushed and the cymbal is opened. Fig. 7 is a cross-sectional view of a part of a flat handle according to another embodiment different from Fig. 1; Figure 8 is a front view of Figure 7. Figure 9 is a left side view of Figure 8. Fig. 10 is a cross-sectional view of a state where the pull ring in Fig. 7 is slightly pulled. FIG. 11 is a partial cross-sectional view of a state where the pull ring in FIG. 10 is pulled and the hook is detached from the main body support portion. Figure 12 is a perspective view of Figure 10. Figure 13 is a perspective view of Figure 11. Fig. 14 is a cross-sectional view of a part of a planar handle according to another embodiment different from Fig. 1 or Fig. 7; Figure 15 is a front view of Figure 14. FIG. 16 is a left side view of FIG. 15.

314398.ptd Page 19 200303391 Brief Description of Drawings Figure 17 is a cross-sectional view of a part in a state where the pull ring in Figure 14 is pulled out and the spring and the hook are released from the support at the same time. FIG. 18 is a perspective view of FIG. 14. Figure 19 is a perspective view of Figure 17. Fig. 20 is a cross-sectional view of a flat handle of an embodiment different from Figs. 1, 7, and 14; Fig. 21 is an exploded perspective view showing the installation state of the flat handle installed in Fig. 20; Figure 22 is a perspective view of the assembled state of Figure 21; FIG. 23 is an exploded perspective view of another embodiment different from FIG. 20. -Figure 24 is a perspective view of the assembled state of Figure 23. Fig. 25 is a perspective view showing the assembled state of another embodiment of Fig. 1; — # Figure 2 6 is a perspective view of the substrate in Figure 25. ^ Figure 27 is an exploded perspective view showing the installation state of a conventional lever handle. Fig. 28 is a perspective view showing the assembled state of Fig. 27; Fig. 29 is a front view of the conventional flat handle from the outside of the chin. ‘FIG. 30 is a longitudinal sectional view of FIG. 29. : Fig. 31 is a ιΛ diagram of the state in which the hooks of Figs. 29 and 30 are detached from the support portion. Figures 3 and 2 are perspective views of the assembled state of a conventional flat handle. Fig. 33 is a perspective view showing the assembled state of Fig. 32; Fig. 34 is a longitudinal sectional view of another conventional planar handle different from Figs. 29 to 33.

314398.ptd Page 20 200303391 Brief Description of Drawings Figures 3 and 5 are perspective views of the assembled state of Figure 34. Fig. 36 is a longitudinal sectional view of the state in which the handle of Fig. 34 is popped out. Figure 37 is a perspective view of the assembled state of Figure 36. 1 Bases 4 and 4 mounted on the back side of the handle, guide plate 4 '丨 expanded portion 5 extension plate 6 base portion 7, 107 operation pin 8 operation plate 9 &gt; 109 action pin 10 front end 1 11 11 Λ .1 4, 14' Flange portion 12 Blocking portion 13 Front end of operating panel 15 Bolt 16 Spherical gripping portion 16, ^ 1 6 ”1 Pull ring 17 Window hole 18, 19 Pin 20 Extension spring 21 Protrusion 22 Spring 23 ^ 23 丨 Guide device 24 Fixing base 25 Hook for operation 26 Long hole 27 Central slot L 51 扉 52 Handle 53 Fixing nut 54 Male screw 55 Angle protrusion 56 Angle hole 58 Hook mounting bolt 59 Body (chassis \) 60 Handle device 61 Handle box 61a, 61b Recess 62 Flange 63 1¾ Bottom 64 Low bottom

314398.ptd Page 21 200303391

Brief description of the drawing 65 &gt; 6 6 Support pin 67 Claw support 68 Support protrusion 69 Notch disc 70 Notch 71 Handle body 72 Support shaft 73 Locking unit 74 Lock 75 Button 75a Operating section 76 Horizontal support shaft 77 Spring 78 Locking claw 79 Torsion spring 80 Shaft 81 Support 孑 L 82 Anti-drop ring 90 Spring washer 84 Sealing ring 8-5 Screw? L 86 Screw 87 Restriction plate 88 Hook -8.9 Washer 91 Stop protrusion -92 Support 93 Screw hole 94 Screw 95 Yunzi L 99 Body side 102 Shaft 1D5 Hook 314398.ptd Page 22

Claims (1)

200303391 VI. Application for patent scope 1. A handle of a door lintel is set on the above hook with a fixed body on the side; the above base and the above body are kept in a non-pin away state at constant force, so that 2 . If applying for junior high school, the upper operation pin is opened far from the above spring side. 3 If it is set in Shenqing, of which 4. If it is in the internal state that the door of the hook body is described in the unlocking device structure, the operation panel is in the normal state to take advantage of the above benefits. The description of the range is very different. The range of profit is 'in the range of far profit', of which 314398.ptd unlocks the dream internally. Hooks or disengages in the outer structure of the casing. It has; The pin is fixed in reverse connection with the handle, and can be rotated freely by the operating plate and the action pin on the spring side. By operating the handle, in the state of the hook, turn the earth to make the hook hook Hold or disengage the 1 by pressing the above operation with the operation panel to release the operation cup, such as the machine m2: for the abutment of the hook a: the hook is released from the body to the inside and opened. ^ The internal unlocking device of the lintel structure of item 1, when it is in the state, the operation plate is detached from the hook by pulling and pulling the operation plate, and the main body of the hook k is detached to move the 扉 inward. The internal unlocking of the lintel structure of item 1 or 2 is provided with a holding portion away from the operation pin. The interior of the lintel structure of any one of items 1 to 3 is respectively provided with an operating pin fixed to the above-mentioned substrate and Page 23 200303391 VI. Applying a patent application pin to fix the operation panel and the hook, and when the hook is hooked to the body, add a plate to the base body to connect the front end of the operation panel to the base of the hook Hold together. 5. —An internal unlocking device for a lintel structure, which is attached to a handle on the outer side of the lintel to hook or disengage the hook on a fixed side body such as a casing, a body, or a pillar, and includes: The inner side of the base is connected to the above-mentioned handle with the operation pin to fix one side, and the operation plate provided by springing in the direction of opening the fixed part and the opposite side is pressed; and On the other side, the action pin can rotate freely and flex the hook above. In normal state, by operating the handle, the top end of the operation panel resists the spring and abuts on the protrusion provided on the hook, so that The hook and the substrate are formed in a straight line shape, and the above hook is hooked to the main body. In an abnormal state, the above operation is performed by pulling and pulling away from the operation panel &lt; pin away from the operation, and the above operation is performed with the action pin as an axis The front end of the plate is detached from the protruding portion, so that the two hooks are detached from the main body by the spring, so that the cymbal can be opened inward. 6® The internal unlocking device of the lintel structure according to item 5 of the patent application, wherein a holding portion is provided on the operation panel on the side opposite to the operation pin. 7. —An internal unlocking device for a lintel structure, which is provided in the lintel structure of a body on a fixed side such as a casing or a body by operating a handle on the outside of the lintel, including: 314398.ptd Page 24 200303391 6. The scope of the patent application is a fixed substrate fixed to the inside of the handle; and an operation panel with a hook on the end before it can slide along the substrate toward the body; One of the fixed substrates is provided with the sliding guide device, and a long hole for limiting the sliding width in the lateral direction is provided on the operation plate, and a fixed pin for limiting the sliding width of the operation plate is provided on the fixed substrate. It is arranged in the long hole. In the normal state, the hook is rotated by operating the handle to hook or release the hook from the body. In the abnormal state, the hook is slid along the long hole. , So that the above 扉 can be opened to the inside. 8. The internal unlocking device of the lintel structure according to item 7 of the scope of patent application, wherein an operation portion is provided on the side opposite to the above-mentioned body of the above-mentioned hook to make the above-mentioned hook easy to slide. 314398.ptd Page 25