JP5977545B2 - Horizontal screen device - Google Patents

Description

  The present invention relates to a horizontal pulling screen device having a latch mechanism for retaining a movable rod on a movable rod or other movable rod, and in particular, without using a mounting tool when the latch mechanism is assembled to the movable rod or the receiving rod. It is related with the horizontal-drawing screen apparatus which can be easily attached and disassembled for separation and disposal.

  In a conventional horizontal screen device, a latch mechanism that is used when the movable rod is held on the receiving rod is generally fixed to the movable rod or the receiving rod using a mounting screw. When this mounting screw is used, a screw operation tool is required to fix and remove the latch mechanism, which not only takes time to assemble the latch mechanism, but also the work is troublesome. As a result, there is a problem that the aesthetic appearance is impaired.

On the other hand, in Patent Document 1, when a magnet latch is mounted on a latch mounting portion such as furniture or joinery, a claw portion that is elastically deformed is provided in a housing that accommodates the magnet latch, and the mounting is provided on the latch mounting portion. A mounting structure for locking and fixing the claw portion in the hole is disclosed.
In the mounting structure disclosed in the above-mentioned Patent Document 1, the housing in which the magnet latch is accommodated can be mounted without using a tool by simply pushing it in, but a knob that is externally operated to engage and disengage the latch. In other words, the mounting structure can be applied when a magnet latch or the like is simply mounted on the latch mounting portion. Therefore, in the case where an operation member that is externally operated such as a knob is provided to engage and disengage the latch having a hook portion that is latched to the latch receiver, it is difficult to use the mounting structure as a latch mounting structure. There is sex.

JP 2006-265944 A

A technical problem of the present invention is a latch mechanism in a horizontal screen device, which includes an operation member such as a knob for engaging and disengaging a latch having a hook portion that is locked to a latch receiver. The latch mechanism can be assembled to the frame material such as movable rods and receiving rods in the screen device without using a mounting tool, and the dismantling for separating and discarding the used parts can be facilitated. It is to provide a configuration that has been made.
Another technical problem of the present invention is that the above-mentioned latch mechanism is unitized as a single component and is not attached to the screen device, and the pieces necessary for configuring the latch mechanism can be directly connected without using a tool. Further, it is an object of the present invention to provide a horizontal screen device that can eliminate the assembly of the latch mechanism and reduce the processing required for the movable rod and the receiving rod.

In order to solve the above problems, according to the present invention, a movable rod attached to one end of the screen and a receiving rod or other movable rod that the movable rod comes into contact with when the screen is stretched, A lateral mechanism comprising a latch mechanism comprising a latch and a latch receiver with which the latch is engaged, wherein the latch is attached to one saddle member of the pair of saddles provided with the latch mechanism, and the latch receiver is attached to the other saddle member In the screen device, one saddle member to which the latch is attached includes a latch hole formed in an abutting surface facing the attachment surface of the latch receiver in the other saddle member, and one side of the front and back of the one saddle member. The latch has a first hole drilled in the side wall and a second hole drilled in the side wall on the other side, and the latch includes a flange portion that is engaged with the latch receiver on the distal end side. Raise the base end of the operation plate to the latch hole A latch member that can be movably inserted; a first operating member that includes a knob that is slidable vertically along one side wall of the front and back of the saddle; and the other side wall of the saddle And a second operating member that can be slid up and down together with the first operating member, and the latch member is formed in the latch hole of the operating plate having the collar portion. The base end portion to be inserted is provided with an insertion hole through which the engagement plate of the first operation member is inserted, and the first operation member is vertically moved along the one side wall of the saddle member. The slidable knob is provided with an engagement plate inserted into the first hole and the second hole so as to be movable up and down, and the engagement plate is formed in the operation plate for holding the latch member. In addition, it is inserted into the insertion hole, and at the tip of the engagement plate, the second hole and the outside thereof are positioned. An elastic locking piece that elastically locks to a hole edge of the locking hole is provided at a portion that protrudes through the locking hole of the second operating member to be operated. The knob portion slidable up and down along the other side wall is provided with the locking hole for elastically locking the elastic locking piece of the engagement plate of the first operating member, When the first or second operating member is moved up and down, the latch member is formed so that it can be detached from the lower locking wall of the latch receiver provided on the other collar member. A horizontal screen device is provided.

  According to a preferred embodiment of the horizontal screen device according to the present invention, the flange portion of the latch member has an inclined surface inclined downward from the tip thereof, and the inclined surface of the flange portion on the locking wall of the latch receiver. The latch mechanism is disposed in a positional relationship with which the latch contacts, and when the latch engages with the latch receiver, the inclined surface of the flange portion of the latch member is pushed up by the locking wall, and the inclined surface is the locking wall The hook portion is configured to be locked to the locking wall at a point beyond the range. In this case, the latch mechanism including the latch and the latch receiver has a vertically symmetrical shape, and the screen device itself can be formed so that the latch mechanism can be used in the upside down state.

According to another preferred embodiment of the horizontal screen device of the present invention, the elastic locking piece in which the knob portion of the second operating member is elastically locked to the hole edge of the locking hole. An operation hole for separating the elastic locking piece from the hole edge is configured to be opened on the surface of the knob portion so that the elastic locking piece can be detached.
Further, the latch receiver has a locking wall for locking the collar portion on the receiving collar into which the collar portion of the latch member is inserted, and the latch receptacle is provided on the collar material to which the latch receiver is attached. It is comprised as what was provided with the latching piece latched elastically to the hole from the inner side.

In the horizontal screen device having the above-described configuration, when the latch in the latch mechanism is attached to one saddle member, the proximal end side of the operation plate of the latch member provided with the flange portion on the distal end side in the latch hole of the saddle member And then the rear surface of the knob portion constituting the first operation member from the first hole drilled in the side wall on one side of the saddle member toward the second hole on the other side of the saddle member The engagement plate on the side is inserted, and at this time, the engagement plate is also inserted into the insertion hole provided on the proximal end side of the operation plate in the latch member, and the distal end portion of the engagement plate is inserted into the second hole. It protrudes through the locking hole provided in the knob portion of the second operation member located outside, and the elastic locking piece provided at the protruding portion is elastically locked to the hole edge of the locking hole. Thereby, the latch member can be slidably attached to the saddle member up and down.
To release the latch from the saddle member, the first operation can be performed simply by removing the elastic locking piece from the hole edge of the locking hole through the operation hole provided in the knob of the second operating member. The member and the second operating member can be removed from the saddle member, whereby the latch member can also be removed from the latch hole of the saddle member.

According to the horizontal pulling screen device of the present invention, the latch mechanism can be assembled without using a mounting tool when the latch mechanism is installed on a saddle material such as a movable rod or a receiving rod in the screen device. Dismantling for separation and disposal can be easily performed.
Furthermore, the above-mentioned latch mechanism is unitized as a single component and is not attached to the screen device, and the pieces necessary for the structure of the latch mechanism are directly attached to the screen material without using a tool. As a result, the assembly of the latch mechanism as one unit can be omitted, and at the same time, the processing required for the movable rod and the receiving rod can be greatly reduced.

It is a principal part disassembled perspective view of the latch in the screen apparatus of this invention, and the movable rod to which it is attached. It is a disassembled enlarged plan view of the latch and the movable rod. It is an expanded sectional view which shows the assembly | attachment state of the latch in a movable rod. It is a principal part expansion perspective view which shows the assembly | attachment state of the latch in the said movable rod. It is a partially transparent principal part perspective view of the screen apparatus which shows the state which removes the latch assembled | attached with respect to the said movable rod. It is a principal part perspective view which shows the state which attaches a latch receptacle to a receptacle. It is an expanded sectional view of the state which attached the latch receptacle to the receptacle.

FIGS. 1-7 is for demonstrating the latch mechanism which consists of the latch 6 and the latch receptacle 7 used in the horizontal-drawing screen apparatus based on this invention, and those attachment structures, FIGS. An example of the configuration of the latch 6 and a configuration for attaching the latch to the saddle member 2 of the movable rod 1 attached to one end of the screen 5 in the horizontal pulling screen device are shown in FIGS. 6 and 7. The structure of the latch receiver 7 to be engaged and the structure for attaching the latch receiver 7 to the collar member 4 of the receiver rod 3 against which the movable rod 1 hits are shown.
Note that the movable rod 1 is a guide member (not shown) attached to upper and lower ends of the rod material 2 having a constant cross-sectional shape to guide the upper and lower horizontal frames. Similarly, the receiving rod 3 has a cross-section. The upper and lower ends of the brazing material 4 having a fixed shape are connected to upper and lower horizontal frames by corner members (not shown) to form a screen frame.

Here, the case where the latch mechanism is provided between the movable rod 1 and the receiving rod 3 in the horizontal screen device will be described. However, if necessary, the latch is provided on the receiving rod 3 and the latch receiver 7 is provided with the movable rod. 1, and the latch mechanism can be provided between a pair of left and right movable rods in a left and right double screen device.
That is, the latch mechanism can be configured such that the latch is attached to one saddle member of a pair of scissors of the horizontal screen device including the latch mechanism, and the latch receiver is attached to the other saddle member.

The saddle member 2 of the movable rod 1 to which the latch is attached includes a rod body 11 that faces the receiving rod 3 and a pair of opposing walls 12 and 13 that protrude from the rear side thereof. A screen mounting groove 14 is formed in the screen, and the mouth of the screen mounting groove 14 is opened to the winding shaft (not shown) side of the screen 5. Although FIG. 5 shows a part of the horizontal screen device according to the present invention, this screen device has an elastic spreading tendency attached to one end portion of the screen 5 so as to sandwich the portion. A synthetic resin mounting member 15 is elastically engaged with a mouth of a screen mounting groove 14 formed between the opposing walls 12 and 13, and the other end of the screen 5 is wound by winding the screen 5. The screen 5 is opened and closed by attaching it to a winding shaft (not shown) to which a spring biasing force is applied in the opening direction, and moving the movable rod 1 in the opening and closing direction along the upper and lower horizontal frames. .
In addition, since the whole structure of the horizontal screen apparatus itself provided with the said latch mechanism is already generally known, the detailed illustration is abbreviate | omitted here.

  In order to attach the latch 6 to the collar 2 of the movable rod 1, the collar 2 of the movable rod 1 has an impact of the collar body 11 facing the mounting surface 4 a of the latch receiver 7 in the collar 4 of the receptacle 3. A latch hole 16 is formed in the mating surface 11a, a first hole 17 is formed in one side wall of the saddle member 2, and a second hole 18 is formed in the other side wall. In the illustrated embodiment, the first and second holes 17, 18 are provided in the opposing walls 12, 13 that form the screen mounting groove 14. 11 on the same side wall. Therefore, the side wall on one side of the saddle member 2 means the side wall on the opposite wall 12 side (upper side in FIGS. 2 and 3) including the collar body 11 and the opposite wall 12, and the other side wall and Means the side wall on the opposite wall 13 side (the lower side in FIGS. 2 and 3) including the bag main body 11 and the opposite wall 13. Further, a guide hole 19 having the same shape as the latch hole 16 is formed at a position facing the latch hole 16 on the bottom wall of the screen mounting groove 14 in the saddle material 2.

  As can be seen from FIGS. 1 to 5, the latch 6 has a base end side of an operation plate 22 provided with a collar portion 21 that is engaged with the latch receiver 7 on the distal end side, and a latch hole 16 and a guide hole of the collar material 2. A latch member 20 that is inserted in the upper part 19 so as to be movable up and down, and a first knob part 31 that is slidable up and down along the opposing wall 12 that forms the side wall on one side of the saddle member 2. A second operation in which the operation member 30 and the knob 41 that can move up and down along the opposing wall 13 that forms the other side wall of the saddle member 2 can be moved up and down together with the first operation member 30. The member 40 is comprised.

  More specifically, the latch member 20 is provided with a flange 21 that is engaged with the latch receiver 7 on the distal end side, and the operation plate 22 is integrated with the flange 21 via a guide plate 24. It is connected continuously. The latch member 20 including the flange portion 21 has an inclined surface 21a that is inclined symmetrically upward and downward from the tip, and has a flange portion that is vertically engaged with the latch receiver 7 so that the operation is performed. The plate 22 and the guide plate 24 also have a vertically symmetrical shape. This is because the screen device itself is turned upside down so that the latch mechanism can be used in the upside down state. However, when it is not assumed that the screen device itself is used in an upside down state, it is not necessary to have a vertically symmetric shape, and it is only necessary to provide the latch member 20 with a lower flange portion.

  Further, the base end portion of the operation plate 22 is provided with an insertion hole 23 through which the engagement plate 32 provided in the knob portion 31 of the first operation member 30 is inserted. A flat guide plate 24 provided between the flange portion 21 and the operation plate 22 slides in contact with the abutting surface 11a of the collar body 11 in which the latch hole 16 is formed, and the abutting surface. The latch member 20 can be stably slid in the vertical direction along 11a.

  The operation plate 22 of the latch member 20 is inserted into the latch hole 16 until the guide plate 24 comes into contact with the abutting surface 11a of the rod body 11, and the base end of the operation plate 22 is inserted into the rod 2 By inserting into the guide hole 19 in the bottom wall of the screen mounting groove 14, the base end portion provided with the insertion hole 23 of the operation plate 22 is inserted into the screen mounting groove 14 of the movable rod 1. The latch hole 16 and the guide hole 19 of the collar 2 need to have a length in the vertical direction so that the collar portion 21 at the tip of the operation plate 22 can move up and down within a range in which the latch plate 7 can be engaged and disengaged. is there. The operation plate 22 provided with the insertion hole 23 in the base end portion is formed so that the operation plate 22 moves up and down following the vertical movement of the engagement plate 32 by fitting the engagement plate 32.

  On the other hand, the first operating member 30 includes a knob portion 31 slidable up and down along the outer surface of the side wall on one side of the rod material 2, in order to hold the knob portion 31 on the rod material 2, An engagement plate 32 is inserted integrally into the first hole 17 and the second hole 18 in the saddle member 2 so as to be movable up and down. The lengths of the first hole 17 and the second hole 18 in the vertical direction are at least as long as the elevating length of the flange 21 than the vertical length of the engagement plate 32, and the latch engagement depends on the length. A range of vertical movement of the engagement plate 32 necessary for disengagement is set. The engagement plate 32 is inserted into the first hole 17 in the collar member 2 and then inserted into the insertion hole 23 formed in the operation plate 22 of the latch member 20, and then the second plate in the collar member 2. The tip of the engagement plate 32 is inserted into the hole 18 and protrudes to the outside of the saddle member 2 through the second hole 18 and can slide up and down along the outer surface of the other side wall of the saddle member 2. Through the locking hole 42 of the second operating member 40, the second operating member 40 is projected to the surface side.

  The second operating member 40 includes the knob portion 41 that slides along the side wall of the saddle member 2 opposite to the side on which the first operating member 30 is disposed, and the locking hole 42 is provided with the locking hole 42. The knob 41 is provided. The tip of the engagement plate 32 of the first operating member 30 is located at a portion protruding to the surface side through the second hole 18 and the locking hole 42 of the second operating member 40 outside thereof. An elastic locking piece 33 that is elastically locked to the hole edge of the locking hole 42 is provided. Therefore, when the front end portion of the engagement plate 32 protrudes through the engagement hole 42 of the knob 41 in the second operation member 40, the elastic engagement piece 33 is inserted into the engagement plate 32 and the second operation member 40 is inserted. After passing through the locking hole 42 of the operating member 40, after passing through the locking hole 42, it returns to the state of protruding from the engaging plate 32 and is elastically locked to the hole edge of the locking hole 42. . Thereby, the knob 41 constituting the second operation member 40 is held by the first operation member 30 so as to slide along the side wall of the saddle member 2.

  Further, as shown clearly in FIGS. 3 and 5, the knob 41 in the second operation member 40 is elastically locked to the edge of the locking hole 42 of the knob 41. An operation hole 42 a for separating the piece 33 from the hole edge is opened on the surface of the knob 41 so as to communicate with the locking hole 42. Accordingly, the elastic locking piece 33 of the engagement plate 32 is inserted into the surface of the engagement plate 32 through the operation hole 42a provided in the knob 41 by a flat head screwdriver or other operation rod 70, and the elastic locking piece. The first operating member 30 and the second operating member 40 can be detached from the saddle member 2 simply by detaching the 33 from the hole edge of the locking hole 42, so that the latch member 20 also latches the saddle member 2. It can be removed from the hole 16.

  In the horizontal screen device having the above-described configuration, when the latch in the latch mechanism is attached to one saddle member, the latch member 20 is provided with the flange portion 21 on the distal end side in the latch hole 16 and the guide hole 19 of the saddle member. Next, the base end side of the operation plate 22 is inserted, and then the first hole 17 drilled in the side wall on one side of the saddle member is directed toward the second hole 18 on the other side of the saddle member. The engaging plate 32 on the back side of the knob 31 in the operating member 30 is inserted, and at this time, the engaging plate 32 is inserted into the insertion hole 23 provided on the proximal end side of the operating plate 22 in the latch member 20. The distal end portion of the engagement plate 32 protrudes through a locking hole 42 provided in the knob 41 in the second operation member 40 located outside the second hole 18 and is provided at the protruding portion. The locking piece 33 is elastic at the hole edge of the locking hole 42. Locked cell. Thereby, the latch member 20 can be slidably attached to the saddle member up and down.

  On the other hand, as shown in FIGS. 6 and 7, in the saddle member 4 constituting the receiving rod 3, the mounting surface 4 a facing the abutting surface 11 a of the movable rod 1 is latched corresponding to the latch 6. A mounting hole 62 for attaching the receiver 7 is provided. The latch receiver 7 is attached to the saddle member 4 by inserting a receiving collar 51 into which the collar 21 of the latch member 20 is inserted into the mounting hole 62. A locking wall 53 that locks the flange portion 21 of the latch member 20 is provided symmetrically in the vertical direction. As described above, this is adapted to correspond to the case where the latch mechanism is formed to be usable in the upside down state. When the screen device itself is not used in the upside down state, the locking wall 53 is provided. What is necessary is just to provide only in the mouth part lower end of the receiving rod 51. FIG.

  The attachment of the receiving rod 51 to the collar 4 is provided with a locking piece 52 on the upper and lower surfaces of the receiving collar 51 that elastically protrudes and latches inside the mounting hole 62 of the collar 4, thereby The locking piece 52 can be locked inside the mounting hole 62 simply by pushing the receiving rod 51 into the mounting hole 62. In addition, in order to remove the latch receiver 7 from the collar 4 of the receiver rod 3, an operation hole 54 is formed in the outer portion of the locking piece 52 of the receiver rod 51, and an operation with a sharp tip from the operation hole 54 is performed. By inserting the rod, the locking piece 52 that elastically protrudes and locks to the peripheral back side of the mounting hole 62 of the saddle member 4 is immersed, and the locking with respect to the back side of the mounting hole 62 is released. Thus, the receiving rod 51 can be taken out from the mounting hole 62.

The positional relationship of the latch receiver 7 with respect to the latch member 20 is such that when the screen is stretched, the inclined surface 21a inclined downward from the tip of the collar portion 21 of the latch member 20 is the locking wall 53 of the latch receiver 7 of the collar material 4. When the latch 6 is engaged with the latch receiver 7, the inclined surface 21a of the flange portion 21 of the latch member 20 is pushed up by the locking wall 53, and the inclined surface 21a is It is assumed that the flange 21 is locked to the locking wall 53 beyond the locking wall 53.
When the latch member 20 locked to the latch receiver 7 is released, the latch member 20 is moved along with the upward movement of the knobs 31 and 41 of the first or second operation members 30 and 40 in the latch 6. What is necessary is just to detach | deviate this collar part 21 from the latching wall 53 of the lower part of the said latch receptacle 7 by the upward movement of the collar part 21. FIG.

DESCRIPTION OF SYMBOLS 1 Movable scissors 2 Scissors 3 Receiving scissors 4 Scissors 5 Screen 6 Latch 7 Latch receiver 11a Abutting surface 12, 13 Opposite wall 16 Latch hole 20 Latch member 21 Hook 22 Operation plate 23 Insertion hole 30 1st operation member 31 , 41 Knob portion 32 Engaging plate 33 Elastic locking piece 40 Second operation member 42 Locking hole

Claims (5)

A latch mechanism comprising a latch and a latch receiver with which the latch engages between a movable rod attached to one end of the screen and a receiving rod with which the movable rod abuts when the screen is stretched or another movable rod. A horizontal pulling screen device in which the latch is attached to one saddle member of the pair of saddles provided with the latch mechanism, and the latch receiver is attached to the other saddle member.
One rail members mounting the latch, a latch hole formed in the abutment surface facing the mounting surface of the latch receiver in the other rail members, formed in one side wall of the front and back of one of the rail members the A first hole formed on the other side wall and a second hole formed in the other side wall,
The latch includes a latch member configured to allow a base end side of an operation plate having a flange portion to be locked to the latch receiver on a distal end side thereof to be vertically movable into the latch hole of the flange material; and A first operating member provided with a knob that is slidable up and down along the side wall on one side of the front and back, and a knob that can be moved up and down along the other side wall of the saddle member. And a second operating member that can slide up and down,
The latch member includes an insertion hole through which the engagement plate of the first operation member is inserted in a base end portion to be inserted into the latch hole of the operation plate having the flange portion.
The first operating member is inserted into the first hole and the second hole so as to be vertically movable in a knob portion slidable vertically along the one side wall of the saddle member. A plywood, and the engagement plate is also inserted into the insertion hole formed in the operation plate for holding the latch member, and is positioned at the second hole and the outside thereof at the distal end of the engagement plate. An elastic locking piece that elastically locks to the hole edge of the locking hole is provided at a portion protruding through the locking hole of the second operating member to be
The second operating member elastically engages the elastic locking piece of the engaging plate of the first operating member with a knob that can slide up and down along the other side wall of the saddle member. It shall be provided with the above-mentioned locking hole to be stopped,
When the first or second operating member is moved up and down, the latch member is formed so that it can be detached from the lower locking wall of the latch receiver provided on the other collar member. doing,
A horizontal screen device characterized by that. The hook portion of the latch member has an inclined surface inclined downward from the tip thereof, and the latch mechanism is disposed in a positional relationship where the inclined surface of the hook portion abuts against a latching wall of the latch receiver, and the latch receiver When the latch is engaged with the latch member, the inclined surface of the flange portion of the latch member is pushed up by the locking wall, and the hook portion is locked to the locking wall when the inclined surface exceeds the locking wall. Suppose,
The horizontal screen apparatus according to claim 1. The latch mechanism including the latch and the latch receiver has a vertically symmetric shape, and the screen device itself is formed so that the latch mechanism can be used in an upside down state.
The horizontal screen apparatus according to claim 2, wherein The knob in the second operating member has an operation hole for detaching the elastic locking piece that is elastically locked to the hole edge of the locking hole from the hole edge, and the elastic locking piece is It is opened on the surface of the knob as the one that can be detached.
The horizontal pulling screen device according to any one of claims 1 to 3. The latch receiver has a locking wall to which the collar portion is engaged with a receiving collar in which the collar portion of the latch member is inserted, and a mounting hole provided in a collar material for attaching the latch receiver to the receiving rod. It has a locking piece that elastically locks from the inside,
The horizontal screen apparatus according to claim 1.

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