JPH10266681A - Device for attaching opening and closing body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a device for attaching an opening and closing member, in which a woody part of the opening and closing body is simply processed, which can enhance the attachment working efficiently, which can make the device small-sized in its entirety, and which can reduce a rate of exposure of a casing body occupied on a side surface of the opening and closing body after it is attached to the latter. SOLUTION: A device for attaching an opening and closing member is composed of a casing body 1 having a cylindrical embedded part 2 adapted to be embedded in an end part of the opening and closing body, and a stopper 20, an attaching shaft 26 provided retractably in the casing body 1, and having at its distal end an engaging part 27 adapted to be engaged with a member to be engaged, which faces the opening and closing body, a conical spring 39 provided in the casing body 1, and urging the attaching shaft 26 so as to cause the engaging part 27 of the attaching shaft 26 to always project from the casing body 1, and a manipulating body 32 having manipulating part 35 for retreating and manipulating the attaching shaft 26, overcoming the conical coil spring 39, and having a supported part 36 which is separately supported by a stopper 20 during retreat of the manipulating part 35. The casing body 1 has a movable piece 17 which is formed therein with a movable part 19 to be pushed, and the stopper 20. The movable piece 17 is provided with a releasing manipulation part 21.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an opening / closing body mounting apparatus, and more particularly, to an opening / closing body such as a door or a fixed door of a folding door such as furniture, fittings, and partitions.

[0002]

2. Description of the Related Art Conventionally, as this type of opening / closing body mounting device, for example, a lower pivot fitted to a lower pivot receiver fixed to a main plate is provided at a lower end of one side edge in a width direction of a door body. A pivot support device having a vertically movable upper pivot fitted to an upper pivot receiver fixed to a top plate is provided at an upper end of one side edge of the door body in a width direction of the door body. The supporting device includes a rectangular tubular case body embedded in the door body and having a vertical guide groove and a stopper at a lower end portion of the guide groove, and the rectangular tubular case body slidably along the guide groove. A slider provided to fix the upper pivot and to be locked to the stopper at the time of downward movement, and an upper part of the upper pivot provided in a lower portion of the rectangular cylindrical case body via the slider to form the rectangular cylindrical case. Those who protrude above the body There is a structure having a cylindrical coil spring which always biasing, to.

[0003]

In the above-mentioned conventional configuration,
Since the case body buried in the door body is formed in the shape of a rectangular tube, it is necessary to form the recessed recess for burying the square tubular case body in the door body in the shape of a square tube. It takes a lot of time and effort to process the wood part, which is not preferable in terms of improving the efficiency of the installation work.In addition, since the coil spring for biasing the upper pivot is formed in a cylindrical shape, the cylindrical coil spring is accommodated. The overall size of the case body is long in the direction of expansion and contraction of the cylindrical coil spring, and when attached to the door body, the proportion of the case body that occupies the side of the door body tends to be relatively large. There is a problem that it is not preferable in improving the quality.

[0004] The present invention has been made in view of the above points, and it is easy to process the wooden part of the opening / closing body, it is possible to improve the efficiency of installation work, and it is possible to reduce the size as a whole. It is an object of the present invention to provide an opening / closing body mounting device in which the ratio of exposure of the case body to the side surface of the opening / closing body is relatively small and the appearance can be improved.

[0005]

According to a first aspect of the present invention, there is provided an opening / closing body mounting device, comprising: a cylindrical buried portion buried at an end of the opening / closing body; and a case body having a stopper on a front side of the buried portion. A mounting shaft movably provided on the case body and having a front end having an engaging portion for engaging an engaged member facing the opening / closing body; and a mounting shaft provided on the case body for urging the mounting shaft. A conical coil spring that constantly projects the engaging portion from the case body, an operating portion that retreats the mounting shaft against the conical coil spring, and a detachable stopper that can be detached from the stopper when the operating portion retreats. And an operating body having a supported portion supported together.

At the time of attachment to the opening / closing body, a circular hole for burying the cylindrical buried portion of the case body at the end of the opening / closing body is easily processed with a wooden part. Then, by pushing the cylindrical buried portion of the case body into the circular hole, the cylindrical buried portion of the case body is easily buried at the end of the opening / closing body.

Further, by operating the operating shaft of the operating body to retreat the mounting shaft against the conical coil spring, the engaging portion of the mounting shaft is retracted into the case body and the supported portion of the operating body is supported. Is engaged with and supported by a stopper of the case body, and the stopper is held in a state where the mounting shaft is retracted via the operating body by the stopper, and the engaging portion of the mounting shaft is retracted into the case body. Is held. At this time, the conical coil spring compressed by the mounting shaft is deformed flat.

Further, the end of the opening / closing body is opposed to the member to be mounted, and the support between the supported portion of the operating body and the stopper of the case body is removed, whereby the supported portion is removed from the stopper and the mounting shaft is removed. The hold is released. Then, the mounting shaft is advanced by the restoring force of the conical coil spring, the engaging portion of the mounting shaft projects from the case body and is engaged with the mounted member, and the opening / closing body is mounted on the mounted member via the mounting shaft. Easy to install.

According to a second aspect of the present invention, there is provided the opening / closing body mounting apparatus according to the first aspect, wherein the case body has a movable piece located on the front side of the buried portion and formed so as to be able to be restored. The movable piece is provided with a pushing portion that is pushed by the supported portion of the operating body, and a stopper is formed continuously with the pushing portion.

When the operating body is retracted, the pushing portion is pushed by the supported portion of the operating body, and the movable piece is deformed.
The movable piece is restored by the supported portion of the operation body passing through the pushing portion and facing the stopper, and the supported portion of the operation body is locked to the stopper of the movable piece.

According to a third aspect of the present invention, the movable piece has a release operating portion for releasing the engagement between the supported portion of the operating body and the stopper. It is.

When the release operation portion is released, the movable piece is deformed, the stopper of the movable piece is released from the supported portion of the operating body, and the holding of the mounting shaft is released. The mounting shaft is advanced by the restoring force.

According to a fourth aspect of the present invention, the conical coil spring has a large-diameter end portion abutting on the case body and a conical coil spring. The base end of the mounting shaft is fitted to the radial end.

When the mounting shaft is retracted, the conical coil spring is stably deformed flat by the mounting shaft.

According to a fifth aspect of the present invention, there is provided the opening / closing body mounting device according to the first or fourth aspect, wherein a base end of the mounting shaft is held by a holding portion formed on the operating body. Is in contact with a positioning plate formed on the case body while being biased by a conical coil spring.

The engaging portion at the distal end of the mounting shaft is positioned and held in a state protruding from the case so as to be engageable with the member to be engaged. Further, by the retreating operation of the operating body, the mounting shaft is interlocked with the holding portion and is retreated against the conical coil spring.

[0017]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings.

Reference numeral 1 denotes a case body made of synthetic resin or metal. This case body 1 has a corner at an upper end as an end of an opening / closing body A for opening and closing a frontage of a folding door or a fixed door. It has a buried portion 2 buried in the vicinity, a flange 3 formed integrally with the buried portion 2 and abutting on a side surface of the opening / closing body A, and a case cover 4 for closing a front surface of the buried portion 2. .

The buried portion 2 is formed in a cylindrical shape having a disc-shaped buried bottom plate 5, and a housing recess 8 whose upper surface is opened by a positioning plate 7 in the front-rear direction on the peripheral surface portion 6.
Is formed, and a guide hole 9 is formed through the center of the positioning plate 7. Further, a vertical accommodation chamber 11 having a substantially semi-cylindrical sliding surface 10 is formed between the positioning plate 7 and the lower portion of the peripheral surface portion 6.

Insertion grooves 13 are formed in the front-rear direction between the opposing partition walls 12 on both sides forming the storage chamber 11 and both sides of the peripheral surface portion 6, respectively. Engaging holes 14 are formed on both sides of the peripheral surface 6 so as to communicate with the insertion grooves 13 on the both sides, respectively.

Further, a vertical front plate 15 is integrally formed between the front ends of the partition walls 12 on both side portions.
In 15, a vertically movable piece 17 having a lower end as a free end is vertically deformed by an up-and-down cut groove 16 which is located below the positioning plate 7 and formed on both sides in parallel, and is deformed in the front-back direction by elasticity It is made possible and restorable.

The movable piece 17 has an inclined portion 18 which is inclined downward and forward from the position of the front plate 15 to the front.
A pushing portion 19 formed at the lower portion of 18, a concave-shaped stopper 20 formed continuously with the pushing portion 19, and a release operating portion 21 formed continuously at a lower end of the stopper 20. And

Next, the flange 3 is formed in a substantially rectangular shape at the front edge of the peripheral surface 6 of the cylindrical buried portion 2.
The upper end is formed flush with the height of the opening edge of the housing recess 8. Further, a plurality of mounting holes 22 are formed on the peripheral side of the flange 3.

Next, the case cover 4 is formed in a disk shape having a size enough to close the front surface of the cylindrical buried portion 2, and a gap larger than the width of the movable piece 17 is provided on both sides thereof. Up and down guide grooves 23 are formed in parallel with each other.

At both ends of the case cover 4, elastically deformable and restorable insertion projections 24 inserted into the insertion grooves 13 on both sides of the case body 1 are integrally formed rearward. When the insertion protruding piece 24 is elastically deformed into the insertion groove 13 and press-fitted into the front end of the insertion protruding piece 24 on both sides, the engaging holes 14 on both sides of the case body 1 are inserted. The fitting protrusions 25 which are respectively restored and fitted are formed integrally.

Reference numeral 26 denotes a vertical mounting shaft which is vertically movably inserted into a guide hole 9 formed in the positioning plate 7 of the case body 1. The mounting shaft 26 has a front end (upper end) which is openable and closable. An upper guide rail facing the body A or an engaging portion 27 that engages with an engaged member B such as an upper pivot receiver fixed to an end of the upper guide rail.

The engaging portion 27 may be a reduced-diameter engaging projection 28 which directly engages with the engaged member B. The roller 29 may be directly engaged with the engagement member B. The mounting shaft 26 has an axially integral support shaft 31 formed at the base end thereof via an annular reduced-diameter stepped portion 30.

Reference numeral 32 denotes an operating body for interlocking the mounting shaft 26. The operating body 32 has a peripheral surface which slides vertically along the semi-cylindrical sliding surface 10 of the case body 1 and A disk-shaped holding portion 33 protruding and housed in the housing chamber 11;
An interlocking projection 34 integrally projecting forward on both front sides of the front cover 33 and vertically inserted into guide grooves 23 on both sides of the case cover 4, and an interlocking projection 34 on both sides thereof. An operating portion 35 integrally formed between the front end portions and located at the front side of the movable piece 17 of the case body 1 and moved up and down;
And a supported part 36 integrally protruded at the lower part of the inside of the movable piece 17 to push the pushing part 19 of the movable piece 17 and to be detachably engaged with and supported by the stopper 20 of the movable piece 17. I have.

The disc-shaped holding portion 33 has a fitting hole 37 formed at the center thereof for fitting the support shaft 31 at the base end of the mounting shaft 26 and integrally holding the same. A split groove 38 communicating with the mating hole 37 and cut at a predetermined width along the radial direction of the holding portion 33 and capable of opening and closing the fitting hole 37.

The support shaft 31 of the mounting shaft 26 is fitted into the fitting hole 37, and the reduced-diameter step portion 30 of the support shaft 31 is brought into contact with the opening edge of the fitting hole 37. Is fixedly held. The disc-shaped holding portion 33 is pushed from below so as to abut against the lower portion of the positioning plate 7 of the case body 1 to be positioned.

Reference numeral 39 denotes a conical coil spring which urges the mounting shaft 26 upward and always causes the engaging portion 27 of the mounting shaft 26 to protrude upward from the case body 1. 39 has a large diameter end 40 abutting on the inside of the lower end of the peripheral surface 6 of the buried portion 2, and the support shaft 31 of the mounting shaft 26 fits into the reduced diameter end 41. And
The reduced-diameter end 41 is in contact with the opening edge of the fitting hole 37 of the holding portion 33.

Next, the opening / closing body A is formed of a material which can be processed with a wooden part, and the cylindrical buried portion 2 of the case body 1 is located near the upper corner of the opening / closing body A. A cylindrical recess 42 to be embedded from the thickness direction of A is formed. The buried concave portion 42 has a circular side wall 43 with which the disc-shaped buried bottom plate 5 of the buried portion 2 abuts, and a hollow cylindrical shape with which the peripheral surface portion 6 of the buried portion 2 abuts on the side wall portion 43 continuously. And the embedded portion 2 formed on the upper portion of the peripheral wall portion 44.
Opening recess 45 with the opening surface of the housing recess 8 facing the same plane.
And

Since the recess 42 is cylindrical, a hole drilling tool is brought into contact with one side in the thickness direction of the opening / closing body A and the hole drilling tool is actuated. It can be formed by hollowing out. That is, the embedding recess 42 can be easily formed in a cylindrical shape by one-time processing of the wooden part of the hole drilling tool.

The upper guide rail 46 as the engaged member B is horizontally fixed to the lower surface of an upper frame 47 such as a top plate. In addition, a lower guide rail 49 as a member B to be engaged is provided in parallel with the upper guide rail 46 on the upper surface of a lower frame 48 such as a main plate laid and fixed below the upper frame 47. It is fixed to.

Further, the opening / closing body A has a central portion of the embedded recess 42 near the lower end corner, that is, the embedded recess 42.
A cylindrical pivot mounting body 50 is buried and fixed immediately below the mounting shaft 26 of the case body 1 attached to the case body 1, and the pivot mounting body 50 has a roller 51 engaged with the lower guide rail 49. A vertical pivot 52 having a lower end is provided.

Next, the operation of the above embodiment will be described.

When assembling the members, the case 1
The support shaft 31 of the mounting shaft 26 is pushed into the fitting hole 37 formed in the holding portion 33 of the operating body 32 from the guide hole 9 of the accommodation concave portion 8 formed in the embedded portion 2 of the operation body 32. The conical coil spring 39 is fitted into the reduced-diameter side end portion 41 of the conical coil spring 39, and the opening edge of the fitting hole 37 of the holding portion 33 abuts on the reduced-diameter step portion 30 of the support shaft 31, and The holding portion 33 of the operating body 32 is brought into contact with the lower surface of the positioning plate 7 of the embedded portion 2 and positioned by the urging force of the conical coil spring 39.

When the holding portion 33 of the operating body 32 comes into contact with the lower surface of the positioning plate 7, the mounting shaft 26 is pushed up by the holding portion 33, and the engaging portion 27 at the distal end is brought into contact with the case body 1.
The operation section 35 of the operation body 32 having the holding section 33 is positioned at the operation position of the upper portion of the case body 1.

When the case covers 4 are pushed in a state where the insertion protrusions 24 on both sides of the case cover 4 are respectively aligned with the insertion grooves 13 on both sides of the buried portion 2, the case covers 4 are pressed. The insertion protrusions 24 are press-fitted along the insertion grooves 13 on both sides in a state where they are elastically deformed toward each other at the fitting protrusions 25 engaged with one side wall surface of the insertion grooves 13 on both sides. .

The fitting projections 25 of the insertion projections 24 on both sides are formed.
Are press-fitted into the positions of the engagement holes 14 formed in the insertion grooves 13 on both sides, respectively, and the insertion protruding pieces 24 on both sides are automatically restored outwardly by elasticity. The fitting protrusions 25 of the insertion protrusions 24 are respectively engaged with the engagement holes 14 of the insertion grooves 13 on both sides.

Accordingly, the conical coil spring 39, the mounting shaft 26, the operating body 32 and the case cover 4 are easily assembled to the case body 1, respectively, and the case cover 4 is not easily detached from the case body 1. The opening / closing body mounting device is easily configured.

When removing the case cover 4 from the case body 1, the fitting projections 25 of the insertion projections 24 on both sides are directed inward from outside the engagement holes 14 on both sides of the buried portion 2. Then, the case cover 4 is pulled back in a state where the fitting projections 25 on both sides are removed from the engagement holes 14 on both sides, whereby the case cover 4 is easily removed from the case body 1.

Next, when the opening / closing body attaching device is mounted on the opening / closing body A, the buried portion 2 of the case body 1 is fitted into the buried concave portion 42 of the opening / closing body A which has been previously formed into a cylindrical shape by wood processing. Then, the buried bottom plate 5 of the buried portion 2 is
42, which are joined to the vertical side wall 43 of the
Is joined to the cylindrical peripheral wall portion 44 of the buried recess 42, and the opening surface of the accommodation recess 8 of the buried portion 2 is
And the same plane.

The flange 3 of the buried portion 2 is
And the upper end of the flange 3 is in contact with the upper end of the opening / closing body A. Then, the opening / closing body A is opened from each mounting hole 22 of the flange 3.
The case body 1 can be easily attached to the opening / closing body A by screwing a plurality of fixing screws 53 in the thickness direction of the case.

Next, the opening / closing member A is connected to the upper and lower guide rails 4.
If the operating portion 35 of the operating body 32 is to be moved downward when it is installed between 6 and 49, the mounting shaft 26 is held against the conical coil spring 39 by the holding portion 33 integrated with the operating portion 35. It descends (retreats) toward 11.

The engaging portion 27 of the mounting shaft 26 is
Approaching the receiving recess 8 and supporting the operating portion 35
36 slides down along the inclined portion 18 of the movable piece 17 and
, The movable piece 17 is elastically deformed toward the accommodation chamber 11 of the buried portion 2.

Then, the engaging portion 27 of the mounting shaft 26 is lowered and housed in the housing recess 8 at the upper part of the buried portion 2 and the operating portion
When the supported portion 36 of the movable member 17 passes through the pushing portion 19 and is moved to the position of the stopper 20 of the movable piece 17, the movable piece 17 is restored toward the supported portion 36 by elasticity. The supported part 36 of the operation part 35 is engaged with and supported by the stopper 20 of 17.

Therefore, the mounting shaft 26 is housed in the housing chamber 11 of the buried portion 2 by the operating body 32, and the engaging portion 27 at the tip of the mounting shaft 26 is inserted into the housing recess 8 of the buried portion 2. Simultaneously with the housing, the operating body 32 is supported by the stopper 20, and the mounting shaft 26 is held in a state in which the engaging portion 27 at the distal end is housed in the housing recess 8. That is, the operation unit of the operation body 32
By the one-touch operation of descending 35, the engaging portion 27 at the distal end of the mounting shaft 26 is held in a state of being housed in the housing recess 8 of the embedded portion 2 without protruding upward from the upper end surface of the opening / closing body A.

At this time, the conical coil spring 39 has its large-diameter end 40 in contact with the lower part of the buried portion 2 of the case body 1 and the reduced-diameter end 41 of the mounting shaft 26. Since the support shaft 31 at the base end portion is fitted, the conical coil spring 39 is stably flat at the support shaft 31 of the mounting shaft 26 and the reduced diameter step 30 when the mounting shaft 26 is lowered and retracted. Is transformed into Also, this conical coil spring 39 is deformed into a flat shape,
The buried portion 2 does not need to be formed in a large shape that is long in the up-down direction, and can be formed in a cylindrically reduced shape.

Next, the opening / closing body A is arranged from the front between the upper and lower guide rails 46, 49, and the roller 51 which is mounted on the pivot 52 at the lower end of the opening / closing body A is engaged with the lower guide rail 49, When the release operation portion 21 of the engagement piece 17 of the buried portion 2 is pushed toward the storage chamber 11 in a state where the upper end portion of the opening / closing body A is positioned immediately below the upper guide rail 46 and is opposed to the upper guide rail 46, The movable piece 17 is elastically deformed toward the accommodation chamber 11.

Then, the stopper 20 of the movable piece 17 is disengaged from the supported portion 36 of the operating body 32, the support of the supported portion 36 is released, and the holding of the mounting shaft 26 via the operating body 32. At the same time, the mounting shaft 26 is lifted (advanced) via the holding portion 33 of the operating body 32 by the restoring force of the conical coil spring 39, and the engaging portion 27 of the mounting shaft 26 protrudes from the housing recess 8. It is engaged with the upper guide rail 46.

Further, the engaging portion 27 of the mounting shaft 26 is engaged with the upper guide rail 46 by the restoring force of the conical coil spring 39, and the holding portion 33 of the operating body 32 is It is positioned in contact with the lower part.

Therefore, the one-touch release operation of pushing the release operation part 21 of the movable piece 17 of the embedded part 2 allows the mounting shaft to be mounted.
26 is automatically raised, and the opening / closing body A is easily mounted on the upper guide rail 46 via the mounting shaft 26 and built.

Also, holding the mounting shaft 26 in a lowered state,
A movable piece having a stopper 20 for releasing the holding
Since 17 is disposed on the front side of the buried portion, the opening / closing body A is lowered in preparation for the operation of assembling the opening / closing body A, and the opening / closing body A is built by raising the mounting shaft 26. Operation is easily performed.

Next, in the above embodiment, the case where the engaging portion 27 at the tip end of the mounting shaft 26 provided on the opening / closing body A such as a folding door engages with the upper guide rail 46 has been described. Not limited thereto, the mounting shaft 26 is provided on an opening / closing body A such as a fixed door,
The engaging portion 27 at the end of the mounting shaft 26 is an upper guide rail 46.
May be engaged with a pivot receiver provided at the end of the pivot receiving member. In this case, the roller 51 of the pivot 52 at the lower end of the opening / closing body A is located immediately below the upper pivot receiver and engages with the pivot receiver provided at the end of the lower guide rail 49.

In the above embodiment, the case where the embedded portion 2 of the case body 1 having the mounting shaft 26 near the upper end corner of the opening / closing body A such as a folding door or a fixed door is described. However, the embedded part 2 of the case body 1 having the mounting shaft 26 may be embedded near the lower end corner of the opening / closing body A such as a folding door or a fixed door.

[0057]

According to the first aspect of the present invention, since the buried portion of the case body is formed in a cylindrical shape, the opening / closing body has a cylindrical buried concave portion for burying the buried portion in accordance with the buried portion. It can be formed simply and easily by processing, and it is not necessary to form a buried recess for burying a buried portion over a plurality of steps by a plurality of wood processing tools. Preparation is simple, and the efficiency of the mounting work for mounting the case body can be improved.

The buried portion of the case body is formed in a cylindrical shape, and a flat, elastically deformable conical coil spring for urging the mounting shaft is provided in the buried portion, so that the overall size is reduced. When attached to the opening / closing body, the ratio of exposure of the case body to the side surface of the opening / closing body can be made relatively small, and the appearance can be improved.

Further, since a supported portion which is detachably supported by the stopper of the case body is provided on the operation body for retreating the mounting shaft, the supported portion of the operation body is moved by retreating the operation body. The mounting shaft can be reliably held in a state where the mounting shaft is retracted by being automatically supported by the stopper of the case body. Therefore, when the opening / closing body is installed facing the engaged member, the engaging portion at the distal end of the mounting shaft is prevented from abutting against the side surface of the engaged member to prevent the opening / closing body from being detached. it can.

According to the invention of claim 2, in addition to the effect of the invention of claim 1, the case body has a movable piece located on the front side of the buried portion and formed so as to be recoverable. Since the pusher which is pushed by the locked part of the operating body and the stopper are formed continuously to the pushing part, the pushing part is locked by the locked part of the operating body when the operating body is retracted. The movable piece can be deformed by pushing, and the locked part of this operating body passes through the pushing part and faces the stopper, and the movable piece is restored, and the supported part of the operating body is securely fixed to the stopper of the movable piece. Can be supported.

According to the third aspect of the present invention, in addition to the effect of the second aspect, the movable piece has the release operating portion for releasing the engagement between the supported portion of the operating body and the stopper. , The movable piece is deformed by the release operation, and the support of the supported portion of the operating body by the stopper of the movable piece can be easily released.

According to the fourth aspect of the present invention, in addition to the effects of the first aspect, the conical coil spring abuts the large-diameter end of the conical coil spring to the case body and attaches the large-diameter end to the reduced-diameter end. Since the base end of the shaft is fitted, the conical coil spring can be stably elastically deformed flat by this mounting shaft when the mounting shaft is retracted.

According to the fifth aspect of the invention, in addition to the effects of the first or fourth aspect, the base end of the mounting shaft is held by a holding portion formed on the operating body, and the holding portion has a conical shape. Since it is in contact with the positioning plate formed on the case body while being urged by the coil spring, the engaging portion at the tip of the mounting shaft projects from the case body so as to be able to engage with the engaged member. The mounting body can be held by the holding portion by the retreating operation of the operating body, and can be reliably retreated against the conical coil spring.

[Brief description of the drawings]

FIG. 1 is a vertical cross-sectional view of an opening / closing body mounting device according to an embodiment of the present invention.

FIG. 2 is a sectional view showing a state where the mounting shaft is retracted.

FIG. 3 is a front view of the opening / closing body mounting device.

FIG. 4 is a cross-sectional view taken along line a-a in FIG.

FIG. 5 is a front view of the opening / closing body mounting device with the mounting shaft advanced.

FIG. 6 is a front view of the opening / closing body mounting device with the mounting shaft retracted.

FIG. 7 is a perspective view showing a state in which a case body is fitted to the opening / closing body.

FIG. 8 is a front view showing a state where the opening and closing body is attached to the same.

[Explanation of symbols]

 1 Case 2 Embedded part 7 Positioning plate 17 Movable piece 19 Pushing part 20 Stopper 21 Release operating part 26 Mounting shaft 27 Engaging part 32 Operating body 33 Holding part 35 Operating part 36 Supported part 39 Conical coil spring 40 Large diameter Side end 41 Reduced diameter end A Opening / closing body B Engaged member

Claims (5)

[Claims] 1. A case body having a cylindrical buried portion buried at an end portion of an opening / closing body and a stopper on the front side of the buried portion; A conical coil having an engaging portion for engaging the opposed member to be engaged, and a conical coil provided on the case body for urging the mounting shaft so that the engaging portion of the mounting shaft always projects from the case body An operating body having a spring, an operating portion for retreating the mounting shaft against the conical coil spring, and a supported portion supported by being detachably engaged with the stopper when the operating portion is retracted; An opening / closing body mounting device, comprising: The case body has a movable piece located on the front side of the buried portion and formed so as to be able to be restored, and a pushing portion pushed by the supported portion of the operating body to the movable piece; 2. The opening / closing body mounting device according to claim 1, wherein stoppers are respectively formed continuously with the pushing portions. 3. The opening / closing body mounting device according to claim 2, wherein the movable piece has a release operation portion for releasing the engagement between the supported portion of the operation body and the stopper. 4. The conical coil spring is characterized in that the large-diameter end is in contact with the case body and the reduced-diameter end is fitted with the base end of the mounting shaft. The opening / closing body mounting device according to claim 1, wherein 5. A base end portion of the mounting shaft is held by a holding portion formed on the operating body, and the holding portion is mounted on a positioning plate formed on the case body while being biased by a conical coil spring. 5. The opening / closing body mounting device according to claim 1, wherein the opening / closing body mounting device is in contact with the opening / closing body.