CN117513864A - Lever handle operating appliances and door opening devices - Google Patents

Abstract

The present invention provides a technique capable of opening a door without performing an operation of holding and pressing a lever handle by using an appliance sufficiently small in size relative to a door main body. A lever handle operating tool (10) which is mounted on a side-hung door provided with a lever handle, characterized in that the lever handle operating tool (10) comprises: a fixing member (20) having a setting portion (21) fixed near the lever handle of the door; and a movable member (30) that has an abutment portion (31) that can abut against the grip portion of the lever handle and that can move relative to the fixed member (20), wherein the fixed member (20) has a guide portion (23) that enables the movable member (30) to move toward the installation portion (21), and wherein the abutment portion (31) has a pressing surface (32) that presses the grip portion while sliding relative to the grip portion when the movable member (30) is moved toward the installation portion (21).

Description

Lever handle operating appliances and door opening devices

Technical field

The present invention relates to a lever handle operating appliance and a door opening device.

Background technique

Swing-type doors equipped with lever handles are widely used in buildings such as residences, offices, and public facilities. For a swing door type door, by turning the lever handle, the latch of the door is detached from the latch receiver, and the door can be opened in this state. Usually, in order to open the door, you need to hold the lever handle and press it.

Patent Document 1 discloses a door opening device that can open a door without holding a lever handle and pressing it. This door-opening device can be retrofitted to the door body, and the door can be opened by pushing a pressing member that can be pushed in the opening direction of the door body in the opening direction.

existing technical documents

patent documents

Patent Document 1: Japanese Patent Application Publication No. 2020-133362

Except for the case where the door opening device described in Patent Document 1 is installed on the door body, the lever handle of the door is a part that the hand of a person who opens the door must come into contact with. However, someone does not want to hold a lever handle that has been touched by an unspecified majority of people. In addition, people who open the door want to be able to open the door without holding the lever handle and pressing it due to reasons such as holding something in both hands or having injured wrist joints.

The door opening device described in Patent Document 1 is fixed to the door body through fixing members such as bolts. The size of the door opening device described in Patent Document 1 is such that it covers substantially the entire area in the width direction of the door body.

Contents of the invention

An object of the present invention is to provide a technology that can open a door using a device that is small enough relative to the size of the door body without performing an operation of holding and pressing a lever handle.

A lever handle operating device according to a first aspect, which is mounted on a swing door type door equipped with a lever handle, is characterized in that the lever handle operating device is provided with a fixing member having the lever fixed to the door. a setting portion near the handle; and a movable member having a contact portion that can contact the grip portion of the lever handle and that is movable relative to the fixed member, the fixed member having a guide portion, the guide portion The movable member is allowed to move toward the setting portion, and the contact portion has a pressing surface. When the movable member is moved toward the setting portion, the pressing surface is opposed to the setting portion. The grip portion slides while pressing the grip portion.

This lever handle operating appliance can be installed on the door without the need for modifications to the door. In addition, by moving the movable member toward the installation portion side of the fixed member, the pressing surface of the contact portion of the movable member presses the gripping portion of the lever handle while sliding relative to the gripping portion. Therefore, it is possible to disengage the latch pin of the door from the latch receiver without pressing down the lever handle, thereby allowing the door main body to be in a rotatable state.

A second aspect is the lever handle operating instrument according to the first aspect, wherein the movable member has a moving part that moves along the guide part, and the moving part moves along the guide part. The inner surface moves.

A third aspect is the lever handle operating instrument according to the second aspect, wherein the moving part has an upper moving part that moves above the gripping part, and the resisting part is formed on the upper moving part. Connector.

The contact portion is provided on the upper moving portion that moves above the holding portion. By pressing the pressing surface of the abutment portion above the gripping portion of the lever handle, the gripping portion can be pressed and the lever handle can be rotated.

A fourth aspect is the lever handle operating instrument according to the first aspect, wherein the movable member has a moving part that moves along the guide part, and the moving part moves along an outer periphery of the guide part. face movement.

A fifth aspect is the lever handle operating instrument according to any one of the first to fourth aspects, wherein the movable member has a stopper, and when the movable member is directed toward the When the installation part side moves in the opposite direction, the stopper part comes into contact with the holding part in a state where the movable member is guided by the guide part.

In this lever handle operating tool, when the movable member is moved in the direction opposite to the installation portion side, the stopper portion of the movable member comes into contact with the holding portion in a state where the movable member is guided by the guide portion. Therefore, it is possible to suppress the movable member from being detached from the fixed member during use of the lever handle operating instrument.

A sixth aspect is the lever handle operating instrument according to any one of the first to fifth aspects, wherein the fixing member includes: a first fixing member having the setting portion; and a second fixing member. A fixing component having the guide portion and being mounted on the first fixing component, the fixing component adjusting the second fixing component relative to the third fixing component in accordance with the position of the holding portion relative to the door. Installed in a way that fixes the position of the component.

In this lever handle operating tool, by adjusting the position of the second fixing member relative to the first fixing member, it can be applied to doors of various specifications in which the position of the gripping portion of the lever handle relative to the door is different. The movable member can be guided by the guide portion of the second fixed member and move toward the installation portion of the first fixed member. At this time, the pressing surface of the contact portion of the movable member is pressed while sliding relative to the gripping portion of the lever handle. Control department.

A seventh aspect is the lever handle operating instrument according to any one of the first to sixth aspects, wherein the movable member is provided with an operating portion capable of receiving the movable member. A force is input to the moving direction of the installation portion and a force is input from an obliquely upward direction intersecting the moving direction.

In this lever handle operating tool, when the movable member is moved toward the installation portion in order to push down the gripping portion of the lever handle, a force is input to the operating portion. The operating portion can receive input of force in the direction of movement of the movable member in the direction of the installation portion and input of force from obliquely above the direction of movement. Therefore, even if the position of the operating portion is relatively high when viewed from the user, Even in a low position, the movable component can be moved smoothly toward the setting portion to press down the gripping portion of the lever handle.

An eighth aspect is the lever handle operating instrument according to any one of the first to seventh aspects, wherein the movable member is provided with an operating portion capable of receiving the movable member. When a force is input in the moving direction of the installation portion, the operating portion protrudes upward from the upper portion on the front side of the fixing member.

In this lever handle operating instrument, since the operating part protrudes upward from the upper front side of the fixed member, the operation of pulling the door forward to open can be easily performed by placing one's hand on the operating part.

A ninth aspect is the lever handle operating instrument according to any one of the first to fourth aspects, wherein the fixing member has an inner portion in which the contact portion is movable toward the setting portion. space; and an opening on the free end side of the holding portion that can be inserted into the internal space.

When this lever handle operating tool is installed on a door, the free end of the gripping portion of the lever handle is inserted into the internal space from the opening of the fixing member. When the movable member is moved to the internal space of the fixed member, the contact portion of the movable member moves toward the installation portion, and the pressing surface of the contact portion slides relative to the grip portion of the lever handle while pressing the grip portion.

A tenth aspect is the lever handle operating tool according to the ninth aspect, wherein the fixing member has the openings on both sides so that the gripping part can be inserted into the guide part. Therefore, settings can be made regardless of the orientation of the lever handle. It should be noted that the gripping portion of the lever handle only needs to be inserted into the internal space from one opening of the fixed member and come into contact with the contact portion of the movable member, and it does not need to protrude from the other opening.

An eleventh aspect is a door opening device including a lever handle operating device according to any one of the first to tenth aspects; and a door opening device used in combination with the lever handle operating device, characterized in that: The door-opening tool includes an attachment portion fixed to a main body of the door, and a pressing portion that presses a frame of the door or a wall near the door using a biasing member. By combining the above-mentioned lever handle operating device and the above-described door-opening device, the door can be opened with only one operation of moving the movable member to the setting portion side.

A twelfth aspect is a door opening device, which includes: a lever handle operating device according to any one of the first to tenth aspects; and a door opening device used in combination with the lever handle operating device, characterized in that: The door-opening tool includes an attachment portion fixed to a frame of the door or a wall near the door, and a pressing portion that presses the door using a biasing member. By combining the above-mentioned lever handle operating device and the above-described door-opening device, the door can be opened with only one operation of moving the movable member to the setting portion side.

Effect of the invention

According to the present invention, it is possible to realize a technology that can open a door using an instrument that is small enough relative to the size of the door body without performing an operation of holding and pressing the lever handle.

Description of drawings

FIG. 1 is a diagram showing a door equipped with a door opening device according to the first embodiment.

FIG. 2 is an appearance view of the lever handle operating tool according to the first embodiment.

FIG. 3 is an external view showing a fixing member extracted from the lever handle operating tool according to the first embodiment.

FIG. 4 is an external view showing a movable member extracted from the lever handle operating tool according to the first embodiment.

FIG. 5 is a cross-sectional view of the lever handle operating tool according to the first embodiment.

Fig. 6 is an external perspective view of the door opening device according to the first embodiment.

7 is a cross-sectional view of a lever handle operating tool according to a modification of the first embodiment.

FIG. 8 is a perspective view showing the lever handle operating tool according to the second embodiment.

FIG. 9 is an exploded perspective view showing the lever handle operating tool according to the second embodiment.

FIG. 10 is a perspective view showing the movable member extracted from the lever handle operating tool according to the second embodiment.

Fig. 11 is a cross-sectional view showing the movable member.

Fig. 12 is a front view showing the fixing member.

Fig. 13 is a cross-sectional view taken along line 13-13 in Fig. 12 showing a fixing member.

14 is a side view showing a state in which the lever handle operating tool according to the second embodiment is attached to a door.

Fig. 15 is a side view showing the use state of the lever handle operating tool according to the second embodiment.

FIG. 16 is an exploded perspective view showing the lever handle operating tool according to the third embodiment.

17 is a side view showing a state in which the lever handle operating tool according to the third embodiment is attached to the door, and the second fixing member is attached to the installation position farthest from the installation portion of the first fixing member.

FIG. 18 is a bottom view of FIG. 17 .

19 is a side view showing a state in which the lever handle operating tool according to the third embodiment is attached to the door, and the second fixing member is attached to the position closest to the installation part side of the first fixing member.

FIG. 20 is a bottom view of FIG. 19 .

FIG. 21 is a perspective view of a lever handle operating tool showing a modification of the third embodiment.

In the figure: 10 lever handle operating appliance; 10R lever handle operating appliance; 12 lever handle operating appliance; 13 lever handle operating appliance; 20 fixed part; 21 setting part; 22 opening part; 23 guide part; 24 internal space; 25 stop part; 26 front opening; 27 side plate part; 28 upper plate part; 29 bottom plate part; 30 movable part; 31 contact part; 32 pressing surface; 33 moving part; 33A upper moving part; 33B lower moving part; 33C front Board part; 33D inner plate part; 34 insertion space; 35 slot; 36 operating part; 40 door opening device; 41 base part; 42 mounting part; 42A insertion part; 42B screw; 42C movable part; 43 pressing part; 43A compression screw Spring; 43B pressing plate; 50 door opening device; 53 compression coil spring; 54 slot; 56 front opening; 60 fixed part; 61 setting part; 63 guide part; 64 internal space; 65 notch step part; 66 front opening; 67 side plate part; 68 upper plate part; 69 bottom plate part; 70 movable part; 71 contact part; 72 pressing part; 73 moving part; 73A upper moving part; 73D back plate part; 74 insertion space; 75 stop part; 76 Operating part; 80 screws; 81 bottom opening; 82 mounting part; 83 mounting part; 84 back plate part; 85 notch step part; 86 front opening; 87 side plate part; 87A mounting slot; 87B mounting slot; 87C mounting slot; 88 Upper plate part; 89 bottom plate part; 89A through hole; 89B through hole; 89C through hole; 90 protrusion; 91 first fixing part; 92 second fixing part; 94 stopper part; 96 recess; 100 door; 101 door body ; 102 frame; 103 hinge; 104 lever handle; 420A opposite part.

Detailed ways

Hereinafter, the door opening device according to the embodiment of the present invention will be described with reference to the drawings. In addition, the structures of the following embodiments are examples, and the present invention is not limited to the structures of these embodiments.

(first embodiment)

FIGS. 1(A) to 1(C) are diagrams showing a door provided with the door opening device according to this embodiment. In addition, in FIG. 1 , the side where the door is opened in such a manner as to approach the operator of the lever handle operating instrument is referred to as the "front", and the side where the door is opened in such a manner that it is far away from the operator is referred to as the "back", so that when viewed from the front Taking the case of the door 100 as a reference, let the up, down, left and right directions be the up, down, left and right directions. FIG. 1(A) is a front view of the door 100 viewed from the front. FIG. 1(B) is a cross-sectional view of the door 100 when the door 100 is cut along line AA extending in the up-down direction of the door 100 in FIG. 1(A) . FIG. 1(C) is a cross-sectional view of the door 100 when the door 100 is cut along line B-B extending in the horizontal direction of the door 100 in FIG. 1(A) .

The door 100 is a swing door made of wood, aluminum, etc., and is installed in the opening of the building. The door 100 includes a door main body 101 and a door frame 102 to which the door main body 101 is fixed. The door main body 101 has a rectangular plate shape with the vertical direction being the longitudinal direction, and is rotatably attached to the frame 102 via a hinge 103 . The door body 101 can rotate toward the front side from the state in FIG. 1 using the hinge 103 as a rotation axis, but cannot rotate toward the back side. The frame 102 is made of wood, aluminum, or the like, and forms a rectangular space inside the frame 102 with the vertical direction being the length direction. The frame 102 is fixed to the wall of the building by screws, nails, etc. In the closed state of the door 100, almost no gap is formed between the door body 101 and the frame 102. By closing the door 100, the space in the building and the inside and outside of the building can be separated.

A lever handle 104 that can rotate downward relative to the door body 101 is provided on the right side of the front and back surfaces of the door body 101 . The lever handle 104 is made of metal such as aluminum alloy, and is generally a part of the hand of a person who opens and closes the door. In addition, the door main body 101 is provided with a latch mechanism (not shown) that interlocks with the lever handle 104 . When the lever handle 104 is in the horizontally extended initial position, the latch pin of the latch mechanism protrudes from the right side of the door body 101 and is inserted into a latch receiving member (not shown) provided on the right side of the frame 102 ) to prevent the door body 101 from rotating. By turning the operating lever handle 104 downward, the latch mechanism is activated. By the action of the latch mechanism, the latch pin is pulled into the right side surface of the door body 101 and separated from the latch receiving member, so that the door body 101 can be opened.

The door opening device 50 of this embodiment is a device for opening the door 100 without operating the lever handle 104. The door opening device 50 includes a lever handle operating device 10 and a door opening device 40 . The lever handle operating instrument 10 can also be used alone, and is an instrument that can open the door 100 without operating the lever handle 104. The door opening device 40 is a device used in combination with the lever handle operating device 10 . According to the door opening device 50 that combines the lever handle operating device 10 and the door opening device 40, the door 100 can be opened by operating the lever handle operating device only once without operating the lever handle. In addition, the lever handle operating device 10 can be provided on the near side and the back side of the door body 101 . The lever handle operating tool 10 may be provided on at least one of the front side and the back side of the door body 101 . In addition, below, the lever handle operation tool 10 arrange|positioned in the front side of the door main body 101 is demonstrated as an example.

First, the lever handle operating tool 10 of this embodiment will be described using FIGS. 2 to 5 . 2(A) to 2(D) are appearance views of the lever handle operating tool 10. 2(A) and 2(B) are perspective views of the lever handle operating device 10 viewed from the left and front diagonally from above, and FIGS. 2(C) and 2(D) are side views of the lever handle operating device 10 viewed from the left side. . As shown in FIGS. 2(A) to 2(D) , the lever handle operating tool 10 includes a fixing member 20 fixed near the lever handle 104 of the door 100 shown in FIG. 1 and a lever movable relative to the lever handle operating tool 10 . Movable part 30. 2(A) and 2(C) show the state in which the movable member 30 is pressed into the deepest part of the fixed member 20, and FIGS. 2(B) and 2(D) show the position of the movable member 30 from the fixed member 20. The deepest part is pulled out toward the front.

3(A) to 3(C) are external views showing the fixing member 20 extracted from the lever handle operating tool 10. 3(A) is a perspective view of the fixing member 20 viewed from the left front and diagonally above, FIG. 3(B) is a side view of the fixing member 20 viewed from the left side, and FIG. 3(C) is a main view of the fixing member 20 viewed from the front side. view. The fixing member 20 has a rectangular parallelepiped shape with a portion extending from the back side along the front side in the longitudinal direction when attached to the door body 101 . The fixing member 20 has a mounting portion 21 fixed to the door body 101 . The installation part 21 is the back surface of the back side and is formed substantially flat. The fixing member 20 can fix the installation part 21 to the surface of the door body 101 by affixing, for example, a double-sided tape to the installation part 21. The lever handle operating tool 10 can fix the installation part 21 to the door body 101 using a double-sided tape, and therefore can be later installed on the door 100 without modifying the door 100 .

The fixing member 20 has a hollow box shape having a front opening 26, and the left and right side plate portions 27 each have an opening 22. The opening 22 is formed in a size and shape that allows the free end side of the grip portion of the lever handle 104 to be inserted. When the lever handle operating tool 10 is installed, the gripping portion of the lever handle 104 is inserted through the right opening 22 and inserted through the openings 22 on both sides so as to protrude from the left opening 22 to the outside of the fixing member 20 . . In addition, the fixing member 20 has an internal space 24 divided by the upper plate portion 28, the bottom plate portion 29, and the left and right side plate portions 27. In addition, in order to insert the lever handle 104 into the fixing member 20 , the opening 22 only needs to be provided on the side close to the rotation axis of the lever handle 104 , or the opening 22 may not be provided on the side far from the rotation axis of the lever handle 104 .

In the lever handle operating instrument 10, the movable member 30 shown in FIG. 2 is embedded in the fixed member 20 so that the movable member 30 shown in FIG. 2 can move in the internal space 24. Furthermore, the upper plate portion 28 , the bottom plate portion 29 , and the left and right side plate portions 27 function as guide portions 23 that guide the movable member 30 when the movable member 30 is moved toward the front side and the back side.

FIGS. 4(A) to 4(C) are external views showing the movable member 30 pulled out from the lever handle operating tool 10 . FIG. 4(A) is a perspective view of the movable member 30 viewed from the left front and diagonally above. FIG. 4(B) is a perspective view of the movable member 30 viewed from the bottom side. FIG. 4(C) is a perspective view of the movable member 30 viewed from the left side. side view. The movable member 30 has an operating portion 36 on the front side and a moving portion 33 extending inward from the operating portion 36 . As shown in FIGS. 2(A) to 2(D) , the movable member 30 is inserted into the opening of the front surface of the fixed member 20 from the back side of the moving part 33 . The moving part 33 has a size and shape along the guide part 23 of the fixed member 20 and moves along the guide part 23. More specifically, the moving part 33 uses an upper moving part 33A that moves above the gripping part, a lower moving part 33B that moves below the gripping part, and a front end that connects the near side of the upper moving part 33A and the lower moving part 33B. The plate portion 33C and the back plate portion 33D connecting the upper moving portion 33A and the lower moving portion 33B are formed in a frame shape having an insertion space 34 through which the lever handle 104 can be inserted. In addition, in the moving part, a contact part 31 is formed from the upper moving part 33A to the front plate part 33C.

The lever handle operating tool 10 is inserted into the insertion space 34 of the moving part 33 with the gripping portion of the lever handle 104 from the right opening 22 of the fixed member 20 and protrudes outward from the left opening 22 of the fixed member 20 is set on the door body 101. The opening 22 and the insertion space 34 are relatively positioned so that the grip portion of the lever handle 104 can be inserted from right to left. In addition, a contact portion 31 is formed inside the moving portion 33, and the contact portion 31 can be connected with the lever handle operating tool 10 in the installed state, that is, in the state in which the gripping portion of the lever handle 104 is inserted into the insertion space 34. The control part is in contact.

As shown in FIG. 4(B) , the contact portion 31 of the movable member 30 has a pressing surface 32 , which moves relative to the lever when the internal space 24 shown in FIG. 3 moves toward the installation portion 21 . The grip portion of the handle 104 is pushed down while sliding. Since the pressing surface 32 is inclined downward from the rear side toward the front side, when the contact portion 31 moves toward the installation portion 21 , the gripping portion of the lever handle 104 can be pressed while sliding relative to the gripping portion.

In addition, as shown in FIGS. 4(B) and 4(C) , the inclination angle of the lower surface 32 is different between the right end and the left end. Specifically, in the pressing surface 32, the lower end on the side away from the rotation axis of the lever handle 104 reaches a position lower than the lower end on the side closer to the rotation axis of the lever handle 104. The inclination angle of the pressing surface 32 is further away from the lever. One side of the rotation axis of the handle 104 is formed larger. The lever handle installed on the back side of the door 100 operates the pressing surface 32 of the instrument 10R, as shown in FIGS. 4(B) and 4(C) . In the lever handle operating device 10 installed on the front of the door 100, the side away from the rotation axis of the lever handle 104 is the left side (refer to FIGS. 1(A) and 1(C)), so the pressing surface 32 is formed to the left side. The lower end of the end reaches a position below the lower end of the right end, and the inclination angle of the left end is larger than the inclination angle of the right end.

In addition, as shown in FIGS. 3(A) and 3(C) , the fixed member 20 has a stopper 25 that prevents the movable member 30 from being detached from the guide 23 . The stopper 25 protrudes toward the inner space 24 from the bottom plate 29 forming the inner side of the guide 23 . After the movable member 30 is inserted into the internal space 24 of the fixed member 20 , the stopper 25 is driven in from an opening (not shown) formed on the bottom surface of the fixed member 20 . On the other hand, as shown in FIG. 4(B) , the lower moving part 33B of the movable member 30 has a groove 35 that prevents interference with the stopper part 25 when the moving part 33 moves along the guide part 23 . The groove 35 is formed on the bottom surface of the movable member 30 to extend from the front side to the back side with a wider width than the stopper 25 . By fitting the stopper 25 into the groove 35 , the stopper 25 and the moving part 33 are not generated. interference.

Next, the operation of the lever handle operating tool 10 will be described with reference to FIG. 5 . 5(A) to 5(D) are cross-sectional views of the lever handle operating tool 10. 5(A) and 5(B) are cross-sectional views of the lever handle operating instrument 10 corresponding to FIG. 2(A) and 2(B), and FIG. 5(C) and 5(D) are sectional views corresponding to FIG. 2( C), a cross-sectional view of the lever handle operating instrument 10 corresponding to Figure 2(D). As shown in FIGS. 5(A) and 5(C) , when the lever handle operating tool 10 is not installed on the door 100 , the movable member 30 can be inserted into the fixed member 20 until the deepest part and the inside of the moving part 33 The deepest surfaces in space 24 are in contact. In addition, as shown in FIGS. 5(B) and 5(D) , the movable member 30 can be pulled out from the fixed member 20 until the deepest part of the groove 35 comes into contact with the stopper 25 . In this way, the movable member 30 can move toward the front side and the back side without being separated from the fixed member 20 .

When the lever handle operating tool 10 of this embodiment is installed on the door 100 , by pressing the movable member 30 in the direction of the installation part 21 , the contact part 31 moves to the installation part 21 , and the pressing of the contact part 31 The lower surface 32 can slide relative to the grip portion of the lever handle 104 while pressing the grip portion. By this action, the lever handle 104 rotates downward, thereby operating the latch mechanism, and the latch pin of the door body 101 is detached from the latch receiver, so that the door 100 can be opened. According to the lever handle operating tool 10 of this embodiment, the door 100 can be opened without performing an operation of holding the lever handle 104 and pressing it using a tool that is small enough relative to the door body 101 .

In addition, in the present embodiment, the pressing surface 32 is formed such that the inclination angle of the left end portion away from the rotation axis of the lever handle 104 is larger than the inclination angle of the right end portion. According to this structure, the lever handle operating tool 10 can press the left side of the grip part of the lever handle 104 further using the pressing surface 32 . By pressing the left side of the grip portion of the lever handle 104 further, the rotation angle of the lever handle 104 can be increased, and the latch pin can be disengaged from the latch receiver more reliably.

Next, the door-opening tool 40 of this embodiment will be described using FIG. 6 . FIG. 6 is an external perspective view of the door-opening tool 40 . FIG. 6(A) is a perspective view of the door-opening tool 40 viewed from the back side, and FIG. 6(B) is a perspective view of the door-opening tool 40 viewed from the front side.

As shown in FIG. 1 , the door opening appliance 40 is used in combination with the above-mentioned lever handle operating appliance 10 . The door-opening tool 40 includes a base 41, an attachment portion 42 fixed to the door body 101 of the door 100, and a pressing portion 43 that presses the door frame 102 with an urging member. The base 41 has a rectangular shape that is long in the up-down direction. The mounting part 42 and the pressing part 43 are integrated with the base part 41 . The mounting part 42 has an insertion part 42A extending inward from the center of the up-down direction of the base part 41 to form an opposing part 420A facing the base part 41 . The insertion portion 42A is formed integrally with the base portion 41 . The end portion of the door main body 101 is inserted into the inside of the insertion portion 42A. The door-opening tool 40 is positioned at the door body 101 by inserting the end of the door body 101 inside the insertion portion 42A. In addition, the mounting part 42 has screws 42B penetrating the base part 41 . The tip of the screw 42B protrudes inward of the insertion portion 42A, and the movable portion 42C is fixed to the tip. The movable part 42C moves toward the base part 41 side when the screw 42B is loosened, and moves toward the opposing part 420A when the screw 42B is tightened. The mounting part 42 inserts the door main body 101 inside the insertion part 42A, moves the movable part 42C in the direction of the opposing part 420A, and clamps the door main body 101 with the movable part 42C and the opposing part 420A, so that the door opening tool 40 can be Installed on the door body 101. Therefore, the door opening device 40 can be installed on the door body 101 without modifying the door 100 .

The pressing part 43 has a compression coil spring 43A (an example of a "biasing member" referred to in this application) and a pressing plate 43B. One end of the compression coil spring 43A is fixed to the base 41, and the other end of the compression coil spring 43A is fixed to the pressing plate 43B. When the door opening tool 40 is attached to the door main body 101, the compression coil spring 43A is in a compressed state compared with its natural length, and continues to press the frame 102 via the pressing plate 43B. In this state, when the movable member 30 of the lever handle operating tool 10 is operated to move toward the setting portion 21, the lever handle 104 rotates downward, the latch mechanism operates, and the latch pin of the door body 101 is detached from the latch receiver. , the door main body 101 rotates toward the front side due to the force of the pressing plate 43B pressing the frame 102. According to the lever handle operating tool 10 of this embodiment, when the pressing surface 32 of the abutment part 31 presses the holding part of the lever handle 104, the latch is detached from the latch receiver, and the pressing part 43 presses the frame 102, whereby the door 100 Open. In this way, according to the lever handle operating tool 10 of this embodiment, the door 100 can be opened without modifying the door and without holding the lever handle 104 and pressing down. Furthermore, according to the lever handle operating tool 10 , the door 100 can be opened by only one operation of pressing the movable member 30 toward the setting portion 21 .

It should be noted that the lever handle operating tool 10R provided on the back side of the door body 101 shown in FIG. Except that the left and right sides are reversed, it has the same structure and form as the lever handle operating device 10 provided on the front side. In addition, by making the left and right shapes, that is, the right and left inclination angles of the contact portion 31 the same, the lever handle operating tool 10 can be used for the lever handle 104 facing either the left or right.

[Modification 1]

Next, Modification 1 of this embodiment will be described using FIG. 7 . In the lever handle operating tool 10 of the above embodiment, the moving part 33 of the movable member 30 is configured to move along the inner peripheral surface of the guide part 23 of the fixed member 20 , but the moving part 33 may also be configured to move along the guide part 23 The outer peripheral surface moves.

7(A) and 7(B) are cross-sectional views of the lever handle operating tool 10 of this modification as viewed from the left side. FIG. 7(A) shows a state in which the movable member 30 is pushed into the deepest part of the fixed member 20 , and FIG. 7(B) shows a state in which the movable member 30 moves to the front side of the fixed member 20 . In this modification, the guide part 23 is inserted into the inside of the moving part 33 , and the moving part 33 moves along the outer peripheral surface of the guide part 23 . Like this modification, for example, the movable member 30 may be inserted into the fixed member 20 so that the moving part 33 moves along the outside of the guide part 23 . In addition, in this modification, the stopper 25 and the groove 35 are not provided, but the stopper 25 may be provided inside the lower moving part 33B and the groove 35 may be provided outside the bottom plate part 29 .

[Modification 2]

Next, modification 2 of this embodiment will be described. In the door opening device 50 of the above-described embodiment, the door opening tool 40 is attached to the door body 101. However, the door opening tool 40 may be attached to the frame 102 on the back side of the door 100 or a nearby wall through a fixing part, and the pressing part presses the door body. The back of 101.

(Second Embodiment)

In FIGS. 8 to 15 , the lever handle operating tool 12 according to this embodiment includes a fixed member 60 and a movable member 70 .

The fixing member 60 has a mounting portion 61 fixed to the vicinity of the lever handle 104 of the door 100 . The installation portion 61 is the back surface on the back side and is formed substantially flat. The fixing member 60 can fix the installation part 61 to the surface of the door body 101 by sticking, for example, a double-sided tape to the installation part 61.

The fixed member 60 is a box-shaped member divided by an upper plate portion 68 , a bottom plate portion 69 , and left and right side plate portions 67 , and has an internal space 64 in which the contact portion 71 of the movable member 70 described later can move toward the installation portion 61 . . The movable member 70 is inserted into the interior space 64 through the front opening 66 on the near side. For example, groove-shaped guide portions 63 that can move the movable member 70 toward the installation portion 61 are respectively provided on the left and right inner surfaces of, for example, the upper portion of the fixed member 60 .

Parts of the front end edges of the bottom plate portion 69 and the front end edges of the left and right side plate portions 67 form cutout step portions 65 that are lower inward than the front end edges of the guide portion 63 . The cutout step portion 65 corresponds to the opening portion 22 in the first embodiment, and is a portion where the free end side of the grip portion of the lever handle 104 is inserted between the contact portion 71 of the movable member 70 to be described later. The cutout step portion 65 is located below the guide portion 63 , and the depth of the side plate portion 67 is such that the portion of the cutout step portion 65 is shorter than the guide portion 63 . As shown in FIGS. 12 and 13 , a circular groove 54 , for example, in which one end of the compression coil spring 53 is disposed is provided on the inner surface side of the installation portion 61 .

The movable member 70 has a contact portion 71 capable of contacting the grip portion of the lever handle 104 and is movable relative to the fixed member. The contact portion 71 has a pressing surface 72 that presses the grip portion while sliding relative to the grip portion when the movable member 70 is moved in the direction of the installation portion 61 .

The movable member 70 has an operating portion 76 on the front side and a moving portion 73 extending inward from the operating portion 76 . For example, the operating portion 76 is configured to be able to receive an input of force in the moving direction of the movable member 70 toward the installation portion 61 and an input of force from an obliquely upward direction intersecting the moving direction. The operating portion 76 has, for example, a convex curved surface on the side opposite to the installation portion 61 side in the moving direction of the movable member 70 . In addition, the operating portion 76 protrudes upward from the upper plate portion 68 , which is an upper portion on the front side of the fixing member 60 . Furthermore, the operation part 76 may extend to the left and right relative to the moving part 73 , or may extend downward beyond the moving part 73 . In the example shown in the figure, the operation part 76 extends upward, downward, left and right relative to the moving part 73, and the upward extension is the largest. This is to make it easier to put your hand on the operating portion 76 and pull it from above.

The movable member 70 is inserted into the front opening 66 of the fixed member 60 from the back plate portion 73D side of the moving portion 73 to be described later. The moving part 73 has a size and shape along the guide part 63 of the fixed member 60 and moves along the guide part 63 . More specifically, the movable member 70 has a contact portion 71 , an upward moving portion 73A, a back plate portion 73D, and a stopper portion 75 . The upper moving portion 73A is guided by the guide portion 63 and moves above the gripping portion of the lever handle 104 . The upper moving portion 73A is configured to protrude leftward and rightward from the portion of the moving portion 73 other than the upper moving portion 73A so as to engage with the groove-shaped guide portion 63 in the vertical direction. The back plate portion 73D is located at the back end of the upper moving portion 73A and extends downward from the end. In addition, the movable member 70 in this embodiment is formed so that the lower end of the back plate portion 73D is not in contact with the upper surface of the bottom plate portion 69 of the fixed member 60 . However, the lower end of the back plate portion 73D may be in contact with the bottom plate portion of the fixed member 60 . 69 is formed by sliding on the upper surface.

In addition, an insertion space 74 into which the grip portion of the lever handle 104 can be inserted is formed between the contact portion 71 of the movable member 70 and the stopper portion 75 . Furthermore, unlike the first embodiment, in the second embodiment, the movable member 70 is not provided with a downward moving portion, and the insertion space 74 is also open downward.

The stopper 75 is a portion that comes into contact with the gripping portion of the lever handle 104 in a state where the movable member 70 is guided by the guide portion 63 when the movable member 70 is moved in the direction opposite to the installation portion 61 side. This stopper part 75 is provided at the lower part of the back panel part 73D. In addition, the back plate portion 73D including the stopper portion 75 is formed in a size that can move toward the installation portion 61 side and the opposite side (the front opening 66 side) in the internal space 64 of the fixing member 60 as the moving portion 73 moves.

The contact portion 71 is provided on the near side of the stopper 75 below the upper moving portion 73A. The contact portion 71 and the pressing surface 72 respectively correspond to the contact portion 31 and the pressing surface 32 in the first embodiment. The pressing surface 72 is inclined downward from the rear side toward the front side. Therefore, when the contact portion 71 moves toward the installation portion 61 side, the gripping portion of the lever handle 104 can be pressed while sliding relative to the gripping portion. Furthermore, in the present embodiment, the contact portion 71 and the pressing surface 72 are formed to be bilaterally symmetrical, and the lever handle operating tool 12 can be used for the lever handle 104 facing either left or right.

As shown in FIG. 11 , the moving part 73 and the operating part 76 in the movable member 70 are fastened and integrated by, for example, screws 80 . As an example, mounting portions 82 and 83 inserted into the inner side of the moving portion 73 are provided on the upper and lower sides of the operating portion 76 . The upper moving portion 73A is fastened to the mounting portion 82 , and the contact portion 71 is fastened to the mounting portion 83 .

As shown in FIGS. 14 and 15 , a compression coil spring 53 is arranged between the fixed member 60 and the stopper 75 of the movable member 70 , and the movable member 70 moves in the opposite direction (forward direction) from the installation portion 61 of the fixed member 60 . side) exert force. When the movable member 70 is guided by the guide portion 63 , the stopper 75 is in contact with the gripping portion of the lever handle 104 . Therefore, the movable member 70 is not detached from the fixed member 60 even if it is biased by the compression coil spring 53 .

(effect)

In FIGS. 14 and 15 , in the lever handle operating tool 12 , when the movable member 70 is moved toward the installation portion 61 in order to push down the grip portion of the lever handle 104 , a force is input to the operating portion 76 . The operating portion 76 is formed as a curved surface that protrudes toward the side opposite to the setting portion 61 side in the moving direction of the movable member 70 and can receive an input of force in the moving direction of the movable member 70 toward the setting portion 61 side. and an input of force from above diagonally across the direction of movement. Therefore, the operating portion 76 is located at a lower position from the user's perspective, and even if the operating portion 76 is pressed from diagonally above, the movable member 70 can be moved smoothly toward the installation portion 61 . When the movable member 70 is moved toward the internal space 64 of the fixed member 60 , the contact portion 71 of the movable member 70 moves toward the installation portion 61 , and the pressing surface 72 of the contact portion 71 is relative to the gripping portion of the lever handle 104 Press the handle while sliding it. Thereby, the latch mechanism operates and the latch pin of the door main body 101 is detached from the latch receiver, so that the door 100 can be opened.

In addition, since the operating portion 76 protrudes toward the upper portion of the front side of the fixing member 60 , that is, above the upper plate portion 68 of the fixing member 60 , it is possible to easily move the door 100 toward the front side by placing one's hand on the operating portion 76 . The action of pulling to open. Furthermore, since the insertion space 74 of the movable member 70 is also open downward, compared with the case where the lower part of the insertion space 74 is closed, the pressing of the gripping portion of the lever handle 104 by the contact portion 71 will not occur midway. The obstruction allows the lever handle 104 to be properly rotated to a position where the latch pin disengages the latch receiver.

(Third Embodiment)

In FIGS. 16 to 20 , in the lever handle operating tool 13 according to this embodiment, the fixing member 60 includes a first fixing member 91 having a setting portion 61 and a second fixing member 92 having a guide portion 63 and is mounted on the first fixing member 91 .

The first fixing member 91 has a mounting portion 61 , an upper plate portion 88 , and left and right side plate portions 87 . The lower part (bottom opening 81) and the front side (front opening 86) of the first fixing member 91 are opened.

The second fixed member 92 has a back plate portion 84 , an upper plate portion 68 , left and right side plate portions 67 , and a bottom plate portion 69 , and the movable member 70 is inserted through the front opening 66 . The guide portion 63 is provided on the second fixing member 92 . Furthermore, the back plate portion 73D of the movable member 70 is configured to be movable to the back plate portion 84 side and its opposite side (the front opening 66 side) in the internal space 64 of the second fixed member 92 as the moving portion 73 moves. size. Furthermore, protrusions 90 extending in the up-down direction are respectively provided at, for example, the rear ends of the side plate portions 67 on both sides of the second fixing member 92 . In addition, since other parts of the second fixing member 92 are the same as the fixing member 60 of the second embodiment, the same parts are denoted by the same reference numerals in the drawings, and description thereof is omitted.

In the first fixing member 91 , the lower portions of the front-side edges of the left and right side plate portions 87 serve as cutout step portions 85 that are lowered toward the inner side than the upper portions. The cutout step portion 85 is a portion on the free end side of the grip portion of the lever handle 104 that is inserted between the contact portion 71 of the movable member 70 . Regarding the depth dimension of the side plate portion 87, the portion of the cutout step portion 85 is shorter than the upper portion.

The position of the second fixing member 92 relative to the first fixing member 91 is adjusted according to the position of the gripping portion of the lever handle 104 relative to the door body 101 (door 100 ). In the illustrated example, three mounting grooves 87A, 87B, and 87C are formed in the first fixing member 91 . The mounting grooves 87A, 87B, and 87C respectively extend in the up-down direction, open downward, and are formed at predetermined intervals in parallel with the depth direction of the first fixing member 91 . The arrangement pitch of the mounting grooves 87A, 87B, and 87C may be constant or variable.

By inserting the protrusion 90 of the second fixing member 92 into any one of the mounting grooves 87A, 87B, and 87C, the installation position of the second fixing member 92 relative to the first fixing member 91 in the depth direction can be adjusted. The second fixed member 92 is attached to the first fixed member 91 so as to be slidable in a direction intersecting the moving direction of the movable member 70 , for example, in the up-down direction.

In addition, in order to prevent the second fixing member 92 from falling off from the first fixing member 91 , an engaging portion (not shown) may be provided in which the mounting grooves 87A, 87B, and 87C and the protrusion 90 engage with each other. In addition, the second fixing member 92 may be prevented from falling off from the first fixing member 91 by adhesion, fastening, or the like.

(effect)

In this lever handle operating tool 13, by adjusting the position of the second fixing member 92 relative to the first fixing member 91, it can be applied to various applications in which the position of the gripping portion of the lever handle 104 relative to the door body 101 (door 100) is different. Specification doors. 17 and 18 illustrate a state in which the protrusion 90 is inserted into the mounting groove 87C because the grip portion is relatively far away from the door body 101 . 19 and 20 show a state in which the protrusion 90 is inserted into the mounting groove 87A because the grip portion is relatively close to the door body 101 . In this case, the positions of the cutout step portion 85 of the first fixing member 91 and the cutout step portion 85 of the second fixing member 92 substantially coincide (see FIGS. 19 and 20 ).

The movable member 70 can be guided by the guide portion 63 of the second fixed member 92 and move toward the installation portion 61 of the first fixed member 91 . At this time, the pressing surface 72 of the contact portion 71 of the movable member 70 moves relative to the lever. The grip portion of the handle 104 is pressed while sliding. Thereby, the latch mechanism operates and the latch pin of the door main body 101 is detached from the latch receiver, so that the door 100 can be opened.

The other parts are the same as those in the second embodiment, so the same parts are given the same reference numerals in the drawings, and descriptions thereof are omitted.

(Modification)

In FIG. 21 , in the lever handle operating tool 13 according to this modification, a bottom plate portion 89 is provided in the first fixing member 91 in place of the mounting grooves 87A, 87B, and 87C in the first fixing member 91 of the third embodiment. , for example, three through holes 89A, 89B, and 89C are provided in the bottom plate portion 89 . In addition, instead of the protrusions 90 of the second fixing member 92 , the bottom plate portion 69 of the second fixing member 92 is provided with a recessed portion 96 having the same size as the through holes 89A, 89B, and 89C. Furthermore, by driving the stopper member 94 into the recessed portion 96 from any one of the through holes 89A, 89B, and 89C, the position of the second fixing member 92 relative to the first fixing member 91 can be set. The arrangement pitch of the through holes 89A, 89B, and 89C may be constant or variable.

In addition, the method of fixing the second fixing member 92 to the first fixing member 91 is not limited to the above-mentioned means, and may be fastened with screws, for example.

The embodiments and modifications disclosed above can be combined with each other.

Claims (12)

1. A lever handle operating appliance, which is installed on a swing door type door equipped with a lever handle, and is characterized by: The lever handle operating appliance has: a fixing component having a setting portion fixed near the lever handle of the door; and The movable component has a contact portion capable of contacting the grip portion of the lever handle and is movable relative to the fixed component, The fixed member has a guide portion that allows the movable member to move toward the installation portion, The contact portion has a pressing surface that presses the gripping portion while sliding relative to the gripping portion when the movable member is moved toward the installation portion. 2. The lever handle operating instrument according to claim 1, characterized in that, The movable member has a moving part that moves along the guide part, The moving part moves along the inner peripheral surface of the guide part. 3. The lever handle operating instrument according to claim 2, characterized in that, The moving part has an upward moving part that moves above the holding part, The contact portion is formed on the upper moving portion. 4. The lever handle operating instrument according to claim 1, characterized in that: The movable member has a moving part that moves along the guide part, The moving part moves along the outer peripheral surface of the guide part. 5. The lever handle operating instrument according to any one of claims 1 to 4, characterized in that, The movable member has a stopper that is in contact with the movable member in a state where it is guided by the guide portion when the movable member is moved in a direction opposite to the installation portion side. The holding portion is in contact. 6. The lever handle operating instrument according to any one of claims 1 to 4, characterized in that, The fixing member includes: a first fixing member having the installation portion; and a second fixing member having the guide portion and being attached to the first fixing member, The fixing member is installed in such a manner that the position of the second fixing member relative to the first fixing member is adjusted in accordance with the position of the holding portion relative to the door. 7. The lever handle operating instrument according to any one of claims 1 to 4, characterized in that, The movable member is provided with an operating portion capable of receiving an input of force in a direction of movement of the movable member toward the installation portion and an input of force from an obliquely upward direction intersecting the direction of movement. 8. The lever handle operating instrument according to any one of claims 1 to 4, characterized in that, The movable member is provided with an operating portion capable of receiving an input of force in the moving direction of the movable member toward the installation portion, The operation part protrudes upward from an upper part on the front side of the fixing member. 9. The lever handle operating instrument according to any one of claims 1 to 4, characterized in that, The fixing member has an inner space in which the contact portion can move toward the installation portion, and an opening in which the free end side of the holding portion can be inserted into the inner space. 10. The lever handle operating instrument according to claim 9, characterized in that: The fixing member has the openings on both sides so that the gripping part can be inserted into the guide part. 11. A door opening device, which is provided with: a lever handle operating device according to any one of claims 1 to 4; and a door opening device used in combination with the lever handle operating device, characterized in that: The door-opening tool includes an attachment portion fixed to a main body of the door, and a pressing portion that presses a frame of the door or a wall near the door using a biasing member. 12. A door opening device, which is provided with: the lever handle operating device according to any one of claims 1 to 4; and a door opening device used in combination with the lever handle operating device, characterized in that: The door-opening tool includes an attachment portion fixed to a frame of the door or a wall near the door, and a pressing portion that presses the door using a biasing member.