JP4422553B2 - blind - Google Patents

Description

  The present invention relates to a blind in which an operation unit can be attached and detached.

  Conventionally, as this type of blind, one shown in Patent Document 1 (Japanese Patent Laid-Open No. 2003-184456) is known. In this blind, a detachable safety device is arranged on the operation cord that is disassembled when a sudden force is applied to the operation cord hanging from the support frame to operate the blind. ing. If the operation cord hangs down in the vicinity of the window, the pedestrian may sometimes get entangled and the pedestrian may fall down. Therefore, it is possible to prevent a fall accident.

  However, in the above configuration, there is a problem that if the operation cord is entangled with a person and a sudden force is not applied, the safety device is not disassembled and the entanglement itself cannot be prevented.

  Moreover, in patent document 2 (Japanese Patent Publication No. 3-55638), the bracket as an operation part is removable from a roll screen door, and specifically, the screen holding roll which winds and holds the screen door is stored rotatably. A winding operation mechanism is incorporated in the holding roll, and a bracket having a rotation output take-out portion is detachably connectable from both left and right ends so that the rotation output take-out portion and the net holding roll are directly or indirectly connected. It has become. Specifically, a locking projection or a fitting hole is provided at the end of the mesh holding roll, and a fitting hole or a locking projection is provided at the rotation output take-out portion, and fitted to the locking projection. The mode etc. which engage a hole are illustrated.

  Moreover, in patent document 3 (Unexamined-Japanese-Patent No. 6-240963), in the thing which arrange | positions a blind within an insulating glass frame and operates a blind with an electric actuator, an electric actuator is mounted inside an insulating glass frame. A first magnet directly connected to the actuation system, a second external magnet mounted on the outside of the insulating glass frame, and a screw / nut motion system, wherein the screw / nut motion system is a double-sided tape It is designed to be removably fixed to the insulating glass frame.

  However, in the configuration of Patent Document 2 or Patent Document 3, although the operation unit is detachable, there is a problem that the detachability operability and the mounting strength are not sufficient.

  Further, in Patent Document 3, a pair of glass plates constituting a glass frame is supported by one aluminum frame. However, in the case where a blind is incorporated in each sliding sash, Patent Document 3 If the operating part is provided on the front side of the sash as shown in the figure, the end of the sash frame on the other side may collide with the operating part on the other side and damage the operating part. There is a problem that it is difficult to clean the entire back surface of the sash.

JP 2003-18445 A Japanese Patent Publication No. 3-55638 JP-A-6-240963

  The present invention has been made in view of such a problem, and provides a blind in which the operating portion can be easily removed from the main body of the blind and the mounting strength of the operating portion can be secured when the operating portion is attached to the main body of the blind. That is the purpose. It is another object of the present invention to provide a blind that prevents the operation unit from colliding with the sash and prevents the operation unit from opening and closing the sash even when the blind is built in the sash.

In order to achieve the above-mentioned object, the invention according to claim 1 is characterized in that a blind is arranged in a sash constituted by two glass plates supported by a frame, and the blind is fixed in the sash. and a shielding member which is supported in a suspended state support member and the blind support member provided portion received in a predetermined portion of the glass plate corresponding to a predetermined portion of the blind support member, into the blind support member via a magnetic transmission An operation part capable of operating the operation of the shielding member by the operated force is detachably provided to the receiving part, the operation part is urged to be fixed by elasticity, and the operation part is urged by the elasticity. it possible to pull difference of the sash by being disengaged from the receiving portion against the operation portion is provided in the finger receiving portion, by moving the finger receiving portion forward, the finger receiving portion phase Operation unit where to as the fulcrum has become rotatable, characterized in that the suction force by the magnetic force against the blind support member by the rotation of the operation unit is reduced.

  According to a second aspect of the present invention, in the one according to the first aspect, an engaging portion is formed on one of the receiving portion and the operating portion, and an engaging receiving portion on which the engaging portion can be engaged is formed on the other. It is characterized by being.

  According to a third aspect of the present invention, in the second aspect, the engagement portion and the engagement receiving portion are each formed in a pair, and the pair of engagement portions or the pair of engagement reception portions are elastically formed. It is biased in the direction of separating or approaching.

  According to a fourth aspect of the present invention, in the device according to any one of the first to third aspects, when the pressing portion is formed in the operation portion or the receiving portion, and the pressing portion is pressed, the urging force is resisted. Then, the operation unit is detached from the receiving unit.

According to a fifth aspect of the present invention, a blind is disposed in a sash formed by supporting two glass plates by a frame, and the blind is suspended from a blind support member fixed in the sash and the blind support member. and a supported is shielding material receiving portion to a predetermined portion of the glass plate is provided corresponding to a predetermined portion of the blind support member, the operation of the shielding member by the operation force is transmitted to the blind support member via a force An operating portion that can be operated is detachably attached to the receiving portion, and an engaging portion is formed in one of the receiving portion and the operating portion, and the other is engaged in a state aligned with the engaging portion. An engagement receiving part into which the part can be inserted is formed, and the operation part is fixed to the receiving part by relative rotation or a predetermined amount relative movement after the engagement part is inserted into the engagement reception part. Part It possible to pull difference of the sash by being disengaged from the receiving portion, the operation portion is provided with the finger receiving portion, by moving the finger receiving portion forward, the finger receiving portion operation section as a fulcrum opposite position It is possible to rotate, and the attraction force by the magnetic force with respect to the blind support member is reduced by the rotation of the operation portion .

According to a sixth aspect of the present invention, a blind is disposed in a sash formed by supporting two glass plates on a frame, and the blind is suspended from a blind support member fixed in the sash and the blind support member. And a receiving portion is provided on a predetermined portion of the glass plate corresponding to the predetermined portion of the blind support member, and the operation of the shielding material is performed by an operation force transmitted to the blind support member via a magnetic force. An engagement receiving portion that is detachably provided on the receiving portion, an engaging portion is formed on one of the receiving portion and the operating portion, and an engaging portion is engageable on the other After the engagement portion is engaged with the engagement receiving portion, the operation portion is fixed to the receiving portion by relative rotation or a predetermined amount relative movement, and the operation portion is detached from the receiving portion. By It possible to pull difference of the sash, the operation portion is provided with the finger receiving portion, by moving the finger receiving portion forward, the operation section as a fulcrum opposite position from the worked portion is turnable, the The attraction force by the magnetic force with respect to the blind support member is reduced by the rotation of the operation unit .

According to the first to fourth aspects of the present invention, since the operation portion is fixed to the receiving portion by elasticity, it is possible to secure the mounting strength, and when the operation portion is removed, it resists a biasing force due to elasticity. Therefore, the operation part can be detached from the receiving part, and can be easily attached and detached. In addition, since the operation unit can be easily removed, the design can be improved by removing the blind when it is not necessary to operate the blind, and the entanglement of the operation unit can be prevented. Furthermore, when the operating portion is attached to the sash, the operating portion can be detached to smoothly open and close the sash, and the sash can be completely cleaned. Further, since the magnetic force for transmitting the operating force from the operating portion to the blind support member contributes to the mounting strength for fixing the operating portion to the receiving portion, the mounting strength is further increased. When removing the operation part, since the magnetic force is reduced when the operation part is rotated by the handle, it can be easily removed even when the magnetic force is strong.

According to the invention described in claim 5 or 6, since the operating portion is fixed to the receiving portion by rotating or moving the operating portion with respect to the receiving portion, the mounting strength can be secured, and the operation portion can be secured. When removing the part, it can be detached from the receiving part by rotating or moving the operation part again, so that it can be easily attached and detached. In addition, since the operation unit can be easily removed, the design can be improved by removing the blind when it is not necessary to operate the blind, and the entanglement of the operation unit can be prevented. Furthermore, when the operating portion is attached to the sash, the operating portion can be detached to smoothly open and close the sash, and the sash can be completely cleaned. Further, since the magnetic force for transmitting the operating force from the operating portion to the blind support member contributes to the mounting strength for fixing the operating portion to the receiving portion, the mounting strength is further increased. When removing the operation part, since the magnetic force is reduced when the operation part is rotated by the handle, it can be easily removed even when the magnetic force is strong.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(First embodiment)
1 and 2 are overall views of a blind according to an embodiment of the present invention. The illustrated example is an example in which a blind 20 is disposed in two glass plates 12, 12. The two glass plates 12, 12 are supported by a frame 14 and constitute a sash 10. An operation unit 30 for operating the blind 20 is disposed outside the glass plate 12.

  The blind 20 is a Venetian type blind in this example, and is supported in an aligned state by a blind support member 21 fixed in the sash 10, a ladder cord 22 suspended from the blind support member 21, and the ladder cord 22. A plurality of slats 24, and a lifting / lowering cord 28 that is suspended from the blind support member 21 and connected to a bottom rail 26 that is disposed below the slats 24. Then, the ladder cord 22 and the lifting / lowering cord 28 are driven by the ladder cord driving device and the lifting / lowering cord driving device built in the blind support member 21, respectively, and the slat 24 as a shielding material of the blind 20 is rotated and lifted / lowered. Can be done. However, the blind 20 is not necessarily limited to this Venetian type, and can be a blind of any type (roll screen, pleated screen, roman shade, vertical blind, etc.). Moreover, as the blind support member 21, a head box is used as a Venetian blind, and a set frame, a head rail, and the like are used as other blinds.

  An operation unit 30 for driving the ladder code driving device and the lifting / lowering code driving device built in the blind support member 21 is provided on a predetermined portion of the glass plate 12 corresponding to a predetermined portion of the blind support member 21 of the blind 20. Be placed. For example, the magnetic support mechanism described in Japanese Patent No. 3243534 can be used for the configuration and operation unit of the blind support member, and a disk with a permanent magnet as a first magnetic body is disposed in the blind support member 21. In addition, a disk 36 with a permanent magnet (see FIG. 5) as a second magnetic body that is attracted by the magnetic force of the disk with a permanent magnet is disposed in the operation unit 30. The operation unit 30 includes a case 32, a pulley disposed in the case 32, connected to a disk 36 with a permanent magnet, and an operation cord wound around the pulley and suspended from the case 32 of the operation unit 30. 34 is provided. By operating the operation cord 34, the disk with permanent magnets is rotated through the pulley, and the disk with permanent magnets in the blind support member 21 is rotated in synchronization with the magnetic force.

  Now, in this embodiment, the operation part 30 can be attached or detached with respect to the blind 20 and the glass plate 12 (refer FIG. 3), and it is in the said predetermined position of the glass plate 12 fixed with respect to the blind support member 21. The receiving plate 16 constituting the receiving portion is fixed. It is desirable that the receiving portion has a shape that does not protrude as much as possible from the sash 10.

  As shown in FIG. 4 (b), the receiving plate 16 is formed with protrusions 16a and 16b protruding upward and downward, and the protrusions 16a and 16b have a first engagement hole 16c and a second engagement hole, respectively. An engagement hole 16d is formed.

  In contrast, the case 32 of the operation unit 30 includes a first case 40, a second case 42, and an attaching / detaching operation body 44 in detail. The first case 40 and the second case 42 are screwed. The attachment / detachment operation body 44 is disposed below the first case 40 and the second case 42 so as to be slidable in the vertical direction. Then, as shown in FIG. 5, the engaging piece 44a formed on the attaching / detaching operation body 44 is fitted in the groove 40a of the first case 40, and the attaching / detaching operation is performed by engaging with the shoulder of the groove 40a. The body 44 is retained. Further, a spring 46 is inserted between the first case 40 and the attachment / detachment operation body 44, and urges the first case 40 and the attachment / detachment operation body 44 in a direction away from each other.

  A first engaging portion 42 a that protrudes upward is formed at the upper portion of the second case 42, and a second engaging portion 44 b that protrudes downward is formed at the lower portion of the detachable operation body 44.

  In order to fix the operating portion 30 to the receiving plate 16, the first engaging portion 42 a of the operating portion 30 is inserted into the first engaging hole 16 c of the receiving plate 16 from below, and then the detachable operating body 44 is received by the receiving plate 16. 2, the second engaging portion 44 b interferes with the protruding portion 16 b, the detachable operating body 44 slides with respect to the first case 40, and the second engaging portion 44 b of the operating portion 30 moves to the receiving plate 16. The second engagement hole 16d is inserted from above. Then, due to the elasticity of the spring 46, the first engagement portion 42a and the second engagement portion 44b are urged to be engaged with the first engagement hole 16c and the second engagement hole 16d, and the operation portion 30 is moved. It is kept fixed to the receiving plate 16 (see FIG. 6).

  Furthermore, in this embodiment, since the disk with permanent magnets 36 in the operation unit 30 is attracted by the magnetic force by the disk with permanent magnets in the blind support member 21, the operation unit 30 is more securely fixed to the receiving plate 16. Maintained.

  On the other hand, when it is necessary to remove the operation unit 30 such as when the blind 20 is not operated or when the sash 10 is cleaned, a push plate as a pressing unit and a handle unit on the front surface of the attachment / detachment operation body 44 is used. 44c is lifted upward, the second engaging portion 44b is removed from the second engaging hole 16d against the urging force of the spring 46, the push plate 44c is pulled forward, and as shown in FIG. The operation unit 30 is rotated around the first engagement portion 42a located at a position opposite to the plate 44c. This pulling action weakens the attractive force between the disks with permanent magnets, and uses the lever principle to easily separate the operating unit 30 from the receiving plate 16 against the attractive force between the disks with permanent magnets. Can be made.

  In this way, the operation of attaching and detaching the operation unit 30 is simple, and the operation unit 30 can be reliably fixed to the receiving plate 16 by the elasticity of the spring 46.

  Since the sash 10 from which the operation unit 30 is detached does not collide with the frame 14 and the operation unit 30, the sash 10 can be moved smoothly by dragging, and cleaning and the like can be performed completely.

(Second Embodiment)
Next, FIG. 8 is a figure showing the operation part 30-1 and the receiving plate 16-1 as a receiving part by the 2nd Embodiment of this invention.

  As shown in the figure, the receiving plate 16-1 is formed with protruding portions 16-1a and 16-1a protruding leftward and rightward on the left and right sides thereof, and each protruding portion 16-1a has an engaging hole 16-. 1c is formed.

  On the other hand, the case 32-1 of the operation unit 30-1 specifically includes a first case 40-1 and a second case 42-1 (integrated with the first case 40-1). 8 (c)) and a pair of attachment / detachment operation bodies 44-1 and 44-1 (FIG. 8 (c)) provided on both sides of the first case 40-1, respectively. 1 and 44-1 are arrange | positioned so that a slide to right and left with respect to the 1st case 40-1. Each attachment / detachment operation body 44-1 can move in and out from the first case 40-1 in the same manner as the engaging portion 44-1b and the engaging portion 44-1b that can be moved in and out from the first case 40-1. And the push button 44-1c. A spring 46-1 is interposed between the pair of attachment / detachment operation bodies 44-1, 44-1, and urges them in a direction away from each other. The joining portion 44-1b and the push button 44-1c protrude from the first case 40-1 as much as possible.

  In order to fix the operation unit 30-1 to the receiving plate 16-1, while pushing the push button 44-1c into the first case 40-1, the operation unit 30-1 is moved toward the receiving plate 16-1. Then, the push button 44-1c is released and the engaging portion 44-1b is inserted into the engaging hole 16-1c of the protruding portion 16-1a of the receiving plate 16-1. Then, due to the elasticity of the spring 46-1, the engagement portion 44-1b is urged to be engaged with the engagement hole 16-1c, and the operation portion 30-1 is fixed to the receiving plate 16-1. Maintained.

  On the other hand, when it is necessary to remove the operation unit 30-1 such as when the blind 20 is not operated or when the sash 10 is cleaned, the push button 44-1c of the attachment / detachment operation body 44-1 is set to the first. While pushing into the case 40-1, the engaging portion 44-1b is removed from the engaging hole 16-1c against the urging force of the spring 46-1 by an operation of pulling forward, and the operation portion 30- 1 can be detached from the receiving plate 16-1.

  In this manner, the operation of attaching / detaching the operation unit 30-1 is simple, and the operation unit 30-1 can be reliably fixed to the receiving plate 16-1 by the elasticity of the spring 46-1.

(Modification of the second embodiment)
Next, FIG. 9 is a figure showing the modification of the 2nd Embodiment of this invention. In this modification, the protruding portion 16-1a and the engaging hole 16-1c of the receiving plate 16-1 are formed above and below the receiving plate 16, and the detachable operation body 44-1 of the operating portion 30-1 is vertically moved. Although it is different from the second embodiment in that it is provided, it operates in the same manner, and therefore detailed description thereof is omitted.

(Third embodiment)
Next, FIG. 10 is a figure showing the operation part 30-2 and the receiving plate 16-2 as a receiving part by the 3rd Embodiment of this invention.

  As shown in the drawing, on the upper part of the receiving plate 16-2, there are formed engaging portions 16-2c protruding in the forward direction on the left and right sides thereof (see FIG. 10E, one engaging portion 16-2c). Only), the base of the engaging portion 16-2c is a small diameter portion.

  On the other hand, in detail, the case 32-2 of the operation unit 30-2 includes a first case 40-2 and a second case 42-2 (integrated with the first case 40-2). 10 (c)) and a pair of attachment / detachment operation bodies 44-2 and 44-2 (FIG. 10 (c)) provided on the side portions of the first case 40-2, respectively. 2 and 44-2 are arrange | positioned with respect to the 1st case 40-2 so that a slide to right and left is possible. Each attachment / detachment operation body 44-2 has an engagement hole 44-2b and a push button 44-2c that can be projected and retracted from the first case 40-2. The engagement hole 44-2b has a shape in which a small diameter portion and a large diameter portion are connected.

  A spring 46-2 is interposed between the pair of attachment / detachment operation bodies 44-2 and 44-2, and both are urged away from each other. The button 44-2c protrudes from the first case 40-2 as much as possible.

  In order to fix the operation unit 30-2 to the receiving plate 16-2, the operation unit 30-2 is moved toward the receiving plate 16-2 while pushing the push button 44-2c into the first case 40-2. Then, the engaging portion 16-2c of the receiving plate 16-2 is inserted into the large diameter portion of the engaging hole 44-2b. When the pushing force of the push button 44-2c is released, the small diameter portion of the engaging portion 16-2c is moved to the small diameter portion of the engaging hole 44-2b by the elasticity of the spring 46-2, and the engaging portion 44 is moved. -2b is urged to be engaged with the engagement hole 16-2c, and the operation unit 30-2 is maintained in a state of being fixed to the receiving plate 16-2.

  On the other hand, when it is necessary to remove the operation unit 30-2 such as when the blind 20 is not operated or when the sash 10 is cleaned, the push button 44-2c of the attachment / detachment operation body 44-2 is set to the first. The small diameter portion of the engaging portion 16-2c is moved to the large diameter portion of the engaging hole 44-2b against the urging force of the spring 46-2 by pulling it forward while pushing into the case 40-2. Thus, the engaging hole 44-2b can be detached from the engaging portion 16-2c, and the operating portion 30-2 can be easily detached from the receiving plate 16-2.

  In this manner, the operation of attaching / detaching the operation unit 30-2 is simple, and the operation unit 30-2 can be reliably fixed to the receiving plate 16-2 by the elasticity of the spring 46-2.

(Fourth embodiment)
FIG. 11 is a diagram illustrating an operation unit 30-3 and a receiving plate 16-3 as a receiving unit according to the fourth embodiment of the present invention.

  The receiving plate 16-3 is formed with a protruding portion 16-3a protruding forward in the upper portion thereof, and an engaging hole 16-3c is formed in the protruding portion 16-3a.

  Specifically, the case 32-3 of the operation unit 30-3 includes a first case 40-3 and a second case 42-3 (FIG. 11B) integrally coupled to the first case 40-3. )), And a hook-like engaging portion 42-3a is formed on the upper portion of the second case 42-3.

  In order to fix the operating portion 30-3 to the receiving plate 16-3, the engaging portion 42-3a of the operating portion 30-3 is engaged with and engaged with the engaging hole 16-3c of the plate 16-3. When the entire operation unit 30-3 is made to approach the receiving plate 16-3, the disk with permanent magnet 36 in the operation unit 30-3 is attracted by the magnetic force of the disk with permanent magnet 23 in the blind support member 21. In addition, the operation unit 30-3 is maintained in a state of being fixed to the receiving plate 16-3.

  In this example, a disk 36 with a permanent magnet for transmitting power is provided. However, when power is not transmitted by magnetic force, a first magnetic body such as a magnet is separately provided in the operation unit 30-3. And a second magnetic body attracted by the first magnetic body may be provided in the receiving plate 16-3 or the blind support member 21 so as to face each other.

  On the other hand, when it is necessary to remove the operation unit 30-3, such as when the blind 20 is not operated or when the sash 10 is cleaned, the handle 40- located below the front of the first case 40-3. By pulling 3c forward, as shown in FIG. 11C, the operation portion 30-3 is rotated around the engaging portion 42-3a located at a position opposite to the handle portion 40-3c. By this pulling operation, the attractive force between the disks with permanent magnets is weakened, and the lever 30 is used to easily resist the attractive force between the disks with permanent magnets. -3.

  In this manner, the operation of attaching / detaching the operation unit 30-3 is simple, and the operation unit 30-3 is securely fixed to the receiving plate 16-3 by the hook-like engaging portion 42-3a and the magnetic force. Can be maintained in a state.

(Fifth embodiment)
FIG. 12 is a diagram illustrating an operation unit 30-4 and a receiving plate 16-4 as a receiving unit according to the fifth embodiment of the present invention.

  The receiving plate 16-4 is formed with a hook-shaped engaging portion 16-4a (FIG. 12D) protruding in the forward direction at the upper portion thereof.

  Specifically, the case 32-4 of the operation unit 30-4 includes a first case 40-4, a second case 42-4 that is integrally coupled to the first case 40-4, and a detachable operation body 44. -4, and the attaching / detaching operation body 44-4 is rotatably supported at the lower part of the first case 40-4. An engagement hole 40-4a is formed in the upper part of the second case 42-4.

  In order to fix the operating portion 30-4 to the receiving plate 16-4, the engaging hole 40-4a of the operating portion 30-4 is engaged with and engaged with the engaging portion 16-4a of the plate 16-4. When the entire operation unit 30-4 is moved closer to the receiving plate 16-4, the disk with permanent magnet 36 in the operation unit 30-4 is attracted by the magnetic force of the disk with permanent magnet in the blind support member 21. The operation unit 30-4 is kept fixed to the receiving plate 16-4.

  In this example, a disk 36 with a permanent magnet for transmitting power is provided. However, when power is not transmitted by magnetic force, a first magnetic body such as a magnet is separately provided in the operation unit 30-4. The second magnetic body attracted by the first magnetic body may be provided in the receiving plate 16-4 or the blind support member 21 so as to face each other.

  On the other hand, when it is necessary to remove the operation unit 30-4, such as when the blind 20 is not operated or when the sash 10 is cleaned, a push as a handle on the front surface of the attachment / detachment operation body 44-4. When the plate 44-4c is pulled forward, the attaching / detaching operation body 44-4 is rotated and protrudes rearward so as to be separated from the receiving plate 16, so as shown in FIG. The operation unit 30-4 rotates around the engagement hole 40-4a at a position opposite to -4c. By the separation operation by the attaching / detaching operation body 44-4, the attractive force between the disks with permanent magnets is weakened, and the lever 30 is used to easily resist the attractive force between the disks with permanent magnets. 4 can be detached from the receiving plate 16-4.

  As described above, the operation portion 30-4 is easy to attach and detach, and the operation portion 30-4 is securely fixed to the receiving plate 16-4 by the hook-like engaging portion 16-4a and the attractive force by the magnetic force. Can be maintained in a state.

(Sixth embodiment)
FIG. 13 is a diagram illustrating an operation unit 30-5 and a receiving plate 16-5 as a receiving unit according to a sixth embodiment of the present invention.

  The receiving plate 16-5 has a protruding portion 16-5a protruding in the forward direction at the center thereof, and an engaging hole 16-5c is formed at the center of the protruding portion 16-5a.

  On the other hand, the case 32-5 of the operation unit 30-5 includes, in detail, a first case 40-5 and a second case 42-5 that is integrally coupled to the first case 40-5. An engagement portion 42-5a is formed on the back side of the second case 42-5.

  In order to fix the operation portion 30-5 to the receiving plate 16-5, the engaging portion 42-5a of the operating portion 30-5 is inserted into the receiving hole 16-5c of the receiving plate 16-5 in alignment. Rotate. As a result, the shape of the engaging portion 42-5a and the shape of the engaging hole 16-5c become non-aligned, so that the engaging portion 42-5a cannot come out of the engaging hole 16-5c, and the operation The portion 30-5 is kept fixed to the receiving plate 16-5.

  On the other hand, when it is necessary to remove the operation unit 30-5, such as when the blind 20 is not operated or when the sash 10 is cleaned, the operation unit 30-5 is moved in the opposite direction to the fixing operation. It can be detached from the receiving plate 16-5.

  In this manner, the operation of attaching / detaching the operation unit 30-5 is simple, and the operation unit 30-5 can be reliably maintained in the state where the operation unit 30-5 is fixed to the plate 16-5 by the rotation operation of the operation unit 30-5. it can.

(Seventh embodiment)
FIG. 14 is a diagram illustrating an operation unit 30-6 and a receiving plate 16-6 as a receiving unit according to a seventh embodiment of the present invention.

  As shown in the figure, the receiving plate 16-6 has a pair of guide grooves 16-6a for guiding the operating portion 30-6 so as to be slidable in the vertical direction, and the receiving plate 16-6 below the guide grooves 16-6a. 6 is provided with a swingable lever 18 pivotally supported by the main body 6 and a spring 19 for biasing the swingable lever 18. The spring 19 biases the lever 18 so that the engaging portion 18a at the tip of the lever 18 moves inward of the guide groove 16-6a.

  A flange 32-6a that is slidably fitted into the guide groove 16-6a is formed in the case 32-6 of the operation unit 30-6. An engagement hole 32-6b is formed on the side surface of the case 32-6.

  In order to fix the operation portion 30-6 to the receiving plate 16-6, the pressing portion 18b at a position opposite to the engaging portion 18a of the lever 18 is pressed against the spring 19 so that the engaging portion 18a After moving to a position where it does not get in the way, the flange 32-6a of the operation unit 30-6 is inserted inside the pair of guide grooves 16-6a, and the operation unit 30-6 is moved upward. Thereafter, when the force to the lever 18 is released, the engagement portion 18a is engaged with the engagement hole 32-6b of the operation portion 30-6 by the elasticity of the spring 19 to support the operation portion 30-6. The operation unit 30-6 is kept fixed to the receiving plate 16-6.

  On the other hand, when it is necessary to remove the operating portion 30-6, such as when the blind 20 is not operated or when the sash 10 is cleaned, the pressing portion 18b of the lever 18 is lifted upward, By moving the engaging portion 18a to the outside of the pair of guide grooves 16-6a against the urging force, the operating portion 30-6 can be moved downward, and the operating portion 30-6 is received by the receiving plate 16. Can be removed from -6.

  As described above, the operation portion 30-6 can be easily attached and detached, and can be reliably maintained in the state where the operation portion 30-6 is fixed to the plate 16-6 by the elasticity of the spring 19.

(Eighth embodiment)
FIG. 15 is a diagram illustrating an operation unit 30-7 and a receiving plate 16-7 as a receiving unit according to an eighth embodiment of the present invention.

  The receiving plate 16-7 has a protruding portion 16-7a at the top and an engaging receiving portion 16-7b at the bottom, and an engaging hole 16-7c in the protruding portion 16-7a.

  On the other hand, the case 32-7 of the operation unit 30-7 includes, in detail, a first case 40-7 and a second case 42-7 integrally coupled to the first case 40-7. The upper portion of the second case 42-7 is formed with an engaging portion 42-7a protruding upward, and the lower portion of the first case 40-7 is protruded downward with a leaf spring receiving portion 40-7a. Is formed. One end of a leaf spring 44-7 is pivotally supported on the leaf spring receiving portion 40-7a. The leaf spring 44-7 can be bent at its center.

  In order to fix the operating portion 30-7 to the receiving plate 16-7, the engaging portion 42-7a of the operating portion 30-7 is aligned with the engaging hole 16-7c of the plate 16-7, and the leaf spring 44 After engaging the other end of −7 with the engagement receiving portion 16-7b (FIG. 15B), the operation portion 30-7 is moved and rotated by a predetermined angle. As a result, the leaf spring 44-7 is deformed and stabilized, and the operation portion 30-7 is maintained in a state of being fixed to the receiving plate 16-7.

  On the other hand, when it is necessary to remove the operation unit 30-7, such as when the blind 20 is not operated or when the sash 10 is cleaned, the operation unit 30-7 is operated in the opposite direction to the fixing operation. It can be detached from the receiving plate 16-7.

  Thus, the attaching / detaching operation of the operation unit 30-7 is simple, and the operation unit 30-7 can be reliably maintained in the state where the operation unit 30-7 is received and fixed to the plate 16-7 by the moving operation of the operation unit 30-7. it can.

(Other embodiments)
In the above embodiment, an example in which the operation force from the operation unit is transmitted to the drive device in the blind support member via the magnetic force between the operation unit and the blind support member has been described. However, the present invention is not limited to this.

  FIG. 16 shows an example in which the operating force from the operating unit is transmitted to the blind support member by mechanical connection. The fixing of the operation unit and the blind support member in FIG. 16 uses the configuration according to the second embodiment (of course, the configuration of another embodiment may be used), and is provided at the end of the blind support member 21. The receiving portion 16-8 is formed with protruding portions 16-8a and 16-8a protruding in the forward direction on the left and right sides thereof, and the engaging holes 16-8c are formed in the protruding portions 16-8a, respectively. Yes. Also, detachable operation bodies 44-8 are provided on the left and right sides of the case 32-8 of the operation section 30-8 so as to be able to appear and retract, and the engaging sections 44-8b and push buttons of the respective detachable operation bodies 44-8 are provided. 44-8c is urged by the spring 46-8 so as to protrude from the case 32-8.

  Further, the operation unit 30-8 has a transmission shaft 38 extending from the inside of the case 32-8 toward the blind support member 21.

  The engaging portion 44-8b of the operating portion 30-8 is engaged with the engaging hole 16-8c of the receiving portion 16-8, and the operating portion 30-8 is fixed to the receiving portion 16-8 and is transmitted at the same time. The shaft 38 passes through the receiving portion 16-8 and is connected to the drive shaft in the blind support member 21. In this way, the operating force of the operating unit 30-8 can be transmitted to the blind via the transmission shaft 38.

  In addition, as shown in FIG. 16, instead of providing the operating portion 30-8 with the transmission shaft 38 that extends into the blind support member 21 and fits with the drive shaft, the operating portion 30-8 has the blind portion from the blind support member 21. It is also possible to provide a receiver for fitting with the extending transmission shaft. Alternatively, in addition to the connection by fitting the transmission shaft, the connection by gear meshing is also possible.

  Further, although the fixing surface such as the blind support member and the receiving portion are illustrated as separate parts, the receiving portion may be formed integrally with the fixing surface such as the blind support member.

  As described above, in each of the above embodiments, the operating portion can be easily attached to and detached from the receiving plate or the receiving portion, and after the operating portion is attached, the mounting strength is ensured so as to reliably prevent the entire displacement of the operating portion. Therefore, the operation unit does not move or come off when the operation unit is operated. Moreover, since the operation part can be easily removed, when it is not necessary to operate the blind, it can be removed to improve the design and prevent the entanglement of the operation part. Furthermore, when the operating portion is attached to the sash, the operating portion can be detached to smoothly open and close the sash, and the sash can be completely cleaned.

1 is an overall front view of a blind according to an embodiment of the present invention. It is sectional drawing seen along the 2-2 line of the blind of FIG. It is a whole front view of the blind of FIG. 1 showing the state which removed the operation part. (A) The front view of an operation part, (b) The side view of a receiving plate. It is a rear view of an operation part. It is a partial cross section side view of an operation part. It is a partial cross section side view showing the middle of removing an operation part. It is a figure showing the receiving plate as an operation part and receiving part by the 2nd Embodiment of this invention, (a) is a front view, (b) is a side view, (c) is a rear view, (d) is operation. The front view when removing a part, (e) is a side view when removing an operation part, (e) is a rear view when removing an operation part. It is a figure showing the receiving plate as an operation part and receiving part by the modification of the 2nd Embodiment of this invention, (a) is a front view, (b) is a side view, (c) is a rear view, (d ) Is a front view when removing the operation unit, (e) is a side view when removing the operation unit, and (e) is a rear view when removing the operation unit. It is a figure showing the operation part by the 3rd Embodiment of this invention, and the receiving plate as a receiving part, (a) is a front view, (b) is a side view, (c) is a rear view, (d) is operation. The front view when removing a part, (e) is a side view when removing an operation part, (e) is a rear view when removing an operation part. It is a figure showing the receiving plate as an operation part and receiving part by the 4th Embodiment of this invention, (a) is a side view of an operation part, (b) is a rear view of an operation part, (c) is an operation part. It is a side view showing the middle of removing. It is a figure showing the receiving plate as an operation part and receiving part by the 5th Embodiment of this invention, (a) is a front view, (b) is a partial cross section side view, (c) is a rear view, (d). FIG. 6 is a side view when the operation unit is removed. It is a perspective view showing the receiving plate as an operation part and receiving part by the 6th Embodiment of this invention. It is a perspective view showing the receiving plate as an operation part and receiving part by the 7th Embodiment of this invention. It is a partial cross section side view showing the receiving plate as an operation part and receiving part by the 8th Embodiment of this invention. It is a perspective view showing the operation part and receiving part by other embodiment of this invention.

Explanation of symbols

16, 16-1, 16-2, 16-3, 16-4, 16-5, 16-6, 16-7 receiving plate (receiving portion)
16-8 receiving portion 16c, 16-1c, 16-2c, 16-3c, 16-5c, 16-7c, 16-8c engaging hole (engaging receiving portion)
16-4a engagement part 16d engagement hole (engagement receiving part)
18a Engagement part 18b Press part 20 Blind 21 Blind support member 24 Slat (shielding material)
30, 30-1, 30-2, 30-3, 30-4, 30-5, 30-6, 30-8 operation part 40-3c handle part 40-4a engagement hole (engagement receiving part)
42a, 42-3a, 42-5a engaging portion 44b, 44-1b, 44-8b engaging portion 44-2b engaging hole (engaging receiving portion)
44c Push plate (pressing part, handle part)
44-1c, 44-2c, 44-8c Push button (pressing part)
44-4c Push plate (handle)

Claims (6)

A blind support member in which a blind (20) is arranged in a sash (10) constituted by two glass plates (12) supported by a frame (14), and the blind is fixed in the sash (10). (21) and a shielding member (24) suspended and supported by the blind support member (21), and a receiving portion (on a predetermined portion of the glass plate (12) corresponding to the predetermined portion of the blind support member (21)). 16) is provided , and an operating portion (30) capable of operating the shielding member (24) by an operating force transmitted to the blind support member (21) via a magnetic force is provided to the receiving portion (16). The operating portion (30) is urged to be fixed by elasticity, and the operating portion (30) is detached from the receiving portion (16) against the urging force due to the elasticity. Pull of (10) It possible to have the operation unit (30) in the provided part worked (44c), by moving working portion (44c) in front, finger receiving portion operation section as a fulcrum opposite position and (44c) ( 30) can be rotated, and the attraction force by the magnetic force with respect to the blind support member (21) is reduced by the rotation of the operation portion (30) .   Engaging portions (42a, 44b, 44-1b, 16-2c, 44-8b) are formed on one of the receiving portion (16) and the operating portion (30), and engaging portions (42a, 44b, An engagement receiving portion (16c, 16-1c, 16d, 44-2b, 16-8c) to which 44-1b, 16-2c, 44-8b) can be engaged is formed. The listed blind.   A pair of the engaging portions (42a, 44b, 44-1b, 16-2c, 44-8b) and the engaging receiving portions (16c, 16-1c, 16d, 44-2b, 16-8c) are formed. The pair of engaging portions (42a, 44b, 44-1b, 16-2c, 44-8b) or the pair of engaging receiving portions (16c, 16-1c, 16d, 44-2b, 16-8c) are elastic. The blind according to claim 2, wherein the blind is biased in a direction away from or approaching by.   A pressing portion (44c, 44-1c, 44-2c, 44-8c, 18b) is formed on the operation portion or the receiving portion, and the pressing portion (44c, 44-1c, 44-2c, 44-8c, 18b) is formed. The blind according to any one of claims 1 to 3, wherein when pressed, the operating portion (30) is separated from the receiving portion (16) against an urging force. A blind support member in which a blind (20) is arranged in a sash (10) constituted by two glass plates (12) supported by a frame (14), and the blind is fixed in the sash (10). (21) and a shielding member (24) suspended and supported by the blind support member (21), and a receiving portion (on a predetermined portion of the glass plate (12) corresponding to the predetermined portion of the blind support member (21)). 16-5) is provided , and an operation portion (30-5) capable of operating the operation of the shielding member (24) by an operation force transmitted to the blind support member (21) via a magnetic force is provided to the receiving portion (16 −5) is detachably provided, the engaging portion (42-5a) is formed in one of the receiving portion (16-5) and the operating portion (30-5), and the engaging portion ( 42-5a) engaged in alignment with each other An engagement receiving portion (16-5c) into which (42-5a) can be inserted is formed, and the engagement portion (42-5a) is inserted into the engagement receiving portion (16-5c) by a predetermined angle relative rotation or a predetermined amount. By the relative movement, the operation unit (30-5) is fixed to the receiving unit (16-5), and the operation unit (30-5) is detached from the receiving unit (16-5). The operating portion (30-5) is provided with a handle portion, and the operating portion (30-5) is provided with a handle portion as a fulcrum by moving the handle portion to the front. −5) is rotatable, and the attraction force due to the magnetic force on the blind support member (21) is reduced by the rotation of the operation portion (30-5) . A blind support member in which a blind (20) is arranged in a sash (10) constituted by two glass plates (12) supported by a frame (14), and the blind is fixed in the sash (10). (21) and a shielding member (24) suspended and supported by the blind support member (21), and a receiving portion (on a predetermined portion of the glass plate (12) corresponding to the predetermined portion of the blind support member (21)). 16-7) is provided , and an operating portion (30-7) capable of operating the shielding member (24) by an operating force transmitted to the blind support member (21) via a magnetic force is provided to the receiving portion (16 −7) is detachably provided, and an engaging portion (42-7a) is formed on one of the receiving portion (16-7) and the operating portion (30-7), and an engaging portion ( 42-7a) The engagement receiving portion (16 7c) is formed, and the operating portion (30-7) is received by the relative rotation or the predetermined amount relative movement of the engaging portion (42-7a) after being engaged with the engaging receiving portion (16-7c). When the operating portion (30-7) is detached from the receiving portion (16-7), the sash (10) can be pulled and the operating portion (30- ) can be pulled. 7) is provided with a handle portion, and by moving the handle portion to the front, the operation portion (30-7) can be rotated about a position opposite to the handle portion as a fulcrum. A blind characterized in that the attractive force due to the magnetic force on the blind support member (21) is reduced by the rotation of 30-7) .

Images