JP6567353B2 - Rotating handle - Google Patents

Description

  The present invention relates to a rotary handle attached to an opening / closing lid of an underfloor storage, a lid of an inspection port formed on a ceiling or a floor, or a lid of a steel plate cabinet.

  In general, a rotary handle is attached to a lid of an underfloor storage or a lid of an inspection port formed on the floor as a handle for opening and closing operations. In this rotating handle, for example, as described in Patent Document 1, a handle ring is accommodated in a handle fitting hole formed in a face plate of a handle case and is rotatably supported. By pushing one end of the handle ring, the lid is opened and closed by placing a hand on the handle ring raised outside. In addition, after the lid is closed, the handle ring is automatically accommodated in the handle case by releasing the hand from the handle ring, and the flat surface of the handle ring and the face plate of the handle case form the same surface. It is configured not to be an obstacle.

JP-A-8-53958

  By the way, the rotating handle described in Patent Document 1 is attached to a handle case by tightening a screw with respect to a relatively thick lid, and even if the lid is a thin lid such as a stainless steel plate, Conventionally, since the handle case is attached by tightening screws, it takes much time to install.

  Further, when attaching the handle case, a pressing plate is required, which is disadvantageous in terms of cost.

  An object of the present invention is to provide a rotary handle that can be easily attached to a thin lid such as a stainless steel plate.

  In order to solve the above problems, in the present invention, a face plate in which a handle fitting hole is formed is provided, and a pair of side plates are provided on the back surface of the face plate along the opposing inner surface of the handle fitting hole. A fingertip engaging ring portion is provided on one side of a pedestal and a flat plate portion having a size capable of closing the handle fitting hole of the pedestal, and the handle fitting hole is formed at one end of the outer periphery of the fingertip engaging ring portion. A stopper ring that is engageable with each of the outer peripheral portions of both ends of the flat plate portion, and a handle ring in which a central portion in the length direction between both ends of the flat plate portion is rotatably supported by the side plate of the pedestal. An inclined surface that forms a V-shaped notch with the back of the face plate at one end of the pair of side plates in the pedestal, and a leaf spring is attached to the back of the other end of the face plate. Folding facing the other end surface of the side plate at the end facing the fingertip engaging ring A bent piece, a U-shaped bent portion at the end of the bent piece, and an inclined piece portion at the end of the bent portion are formed on the end of the inclined piece portion to form a lid to be attached to the handle. The structure which provided the engagement piece which can be engaged with the inner peripheral other end of the handle attachment hole was employ | adopted.

  When attaching the rotary handle having the above structure, the face plate of the pedestal is inclined with respect to the lid so that one end is closer to the lid than the other end, and one end of the pair of side plates is formed on the lid. The base is inserted into one end of the handle mounting hole, and the inner peripheral one end of the handle mounting hole is engaged with a notch formed by an inclined surface formed at one end of the side plate and the back surface of the face plate. The other end is pushed into the lid side.

  As described above, when the other end of the inclined pedestal is pushed while the inner peripheral one end of the handle mounting hole is engaged with the notch, the inclined piece of the leaf spring enters the handle mounting hole. In the course of its entry, the inclined piece moves while contacting the other end on the inner periphery of the handle mounting hole. The inclined piece part is elastically deformed to the bent piece side by the contact movement, and the elastic deformation amount of the inclined piece part increases as the amount of approach increases.

  When the entire inclined piece portion enters the handle mounting hole, the other end portion of the base plate of the pedestal comes into contact with the surface of the lid body, and the face plate is parallel to the lid body, the inclined piece portion is restored by the restoring elasticity of the inclined piece portion. The shape is restored and the engagement piece engages with the other inner peripheral end of the handle attachment hole. The pedestal is brought into an attached state by the engagement.

  Here, the engagement piece is formed by bending up a pair of protruding pieces provided on both sides of the tip of the inclined piece, and the inclined outer edge of the bent engagement piece is formed in an arc shape in the handle mounting hole. By using the engaging portion with respect to the other end of the inner periphery, the engagement between the engaging piece and the other end of the inner periphery of the handle mounting hole becomes the engagement by the edge, so that the pedestal can be attached extremely stably and reliably.

  In the present invention, as described above, an inclined surface that forms a notch with the back surface of the face plate is provided at one end portion of the side plate, and the leaf spring attached to the other end portion of the face plate is interposed with the bent piece and the bent portion. The inclined piece portion is provided, and the engagement piece is provided at the tip end portion of the inclined piece portion, thereby engaging the inner peripheral one end portion of the handle mounting hole with the notch portion, and the other end of the inclined face plate. The rotating handle can be attached by a simple operation of pushing the part into the lid.

Vertical sectional view of the rotary handle according to the present invention 1 is a partially cutaway left side view Sectional view along line III-III in FIG. Sectional view along line IV-IV in FIG. Exploded perspective view with leaf spring removed from pedestal (A), (b) is sectional drawing which shows the attachment state of a rotary handle in steps Sectional drawing of the state where the fingertip engagement ring part of the rotary handle is taken out (A) is a sectional view of a state where a rotating handle is attached to a thin lid, and (b) is a sectional view of a state where a rotating handle is attached to a thick lid.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. As shown in FIGS. 1 and 5, the rotary handle A includes a base 10 and a handle ring 20 that is rotatably supported by the base 10.

  The base 10 has a rectangular face plate 11 formed with handle fitting holes 12 each having a long rectangular hole in both end directions, and a pair of opposing faces along the inner surface of the handle fitting hole 12 on the back surface of the face plate 11. The side plate 13 is provided.

  Here, the face plate 11 in the pedestal 10 has a size that can cover the entire rectangular handle attachment hole 2 formed in the lid 1. On the other hand, in the pair of side plates 13, the length between both ends and the width dimension between the outer surfaces are set to the length and width dimension that can be fitted into the handle attachment hole 2.

  The handle ring 20 has a configuration in which a semicircular fingertip engagement ring portion 22 is provided on one surface of a flat plate portion 21 having a size capable of closing the handle fitting hole 12 of the base 10, and the back surface of the flat plate portion 21. A semicircular bulging portion 23 is provided at the center in the length direction of the, and a support pin 25 made of a spring pin is press-fitted into a pin hole 24 penetrating from one side surface of the bulging portion 23 to the other side surface.

  The handle ring 20 is configured such that the flat plate portion 21 is accommodated in the handle fitting hole 12 of the pedestal 10, and both end portions of the support pins 25 are rotatably supported by the pair of side plates 13 of the pedestal 10. The handle ring 20 is rotatable about 25.

  A stopper 26 is provided at one end of the outer periphery of the handle ring 20. The stopper 26 has a flat plate portion 21 fitted into the handle fitting hole 12 of the pedestal 10, and one end of the handle fitting hole 12 in the pedestal 10 with the surface of the handle ring 20 forming the same surface as the surface of the pedestal 10. Engaging with the outer periphery of the part, the handle ring 20 is prevented from rotating counterclockwise in FIG.

  In addition, a plurality of lateral grooves 27 are formed at one end of the surface of the flat plate portion 21 of the handle ring 20, and the formation portion of the lateral grooves 27 serves as an operation unit that rotates the handle ring 20.

  As shown in FIGS. 1 and 5, an inclined surface 14 is formed at one end of the pair of side plates 13 in the pedestal 10, and the inclined surface 14 is V-shaped notch 15 between one end of the back surface of the face plate 11. Is forming.

  As shown in FIGS. 2 to 5, a square recess 16 is formed on the back surface of the other end of the face plate 11 in the base 10, and a leaf spring 30 is fitted into the recess 16 and attached to the face plate 11. .

  When attaching the leaf spring 30, here, a pair of circular protrusions 17 and square protrusions 18 are provided on the bottom surface of the recess 16, and the leaf spring 30 has protrusion insertion holes 31 corresponding to the circular protrusions 17 and the square protrusions 18. 32, the circular protrusion 17 and the square protrusion 18 are inserted into the protrusion insertion holes 31 and 32, respectively, and the leaf spring 30 is fixed by caulking the tip of the circular protrusion 17.

  A bent piece 33 that engages the other end surface of the side plate 13 at the end of the leaf spring 30 facing the handle ring 20, a U-shaped bent portion 34 at the end of the bent piece 33, and the bent portion An inclined piece 35 is provided at the end of 34. Engagement pieces 36 are provided on both sides of the tip of the inclined piece 35.

  The engagement piece 36 may be formed by bending the tip end portion of the inclined piece portion 35 inwardly facing the bent piece 33, but here, it protrudes on both sides of the tip portion of the inclined piece portion 35. The engagement piece 36 is formed by forming a piece and bending the protruding piece inwardly.

  The outer side of the engagement piece 36 is an arc-shaped inclined edge 37, and the inclined edge 37 is an engaging portion for one end portion of the inner periphery of the handle attachment hole 2 formed in the lid 1.

  The rotary handle shown in the embodiment has the above-described structure, and FIGS. 6A and 6B show attachment of the rotary handle A to the lid body 1 in which the handle attachment hole 2 is formed. When attaching the rotary handle A, the face plate 11 of the base 10 is inclined with respect to the lid 1 so that one end is closer to the lid 1 than the other end, and one end of the pair of side plates 13 is attached to the lid 1. It inserts in the end part of the formed handle attachment hole 2. In a state where one end portion of the side plate 13 is inserted into the handle attachment hole 2, the inclined surface 14 formed at one end portion of the side plate 13 and the back surface of the face plate 11 are formed as shown in FIG. One end portion of the inner periphery of the handle attachment hole 2 is engaged with the notch portion 15, and after the engagement, as shown by an arrow in the figure, the other end portion of the base 10 is pushed into the lid body 1 side.

  As described above, when the other end portion of the inclined base 10 is pushed in with the one end portion of the handle attachment hole 2 engaged with the notch portion 15, the bent portion 34 and the inclined piece portion 35 of the leaf spring 30 are moved. When entering the handle attachment hole 2, the inclined piece 35 moves while contacting the other end on the inner periphery of the handle attachment hole 2. By the contact movement, the inclined piece portion 35 is elastically deformed to the bent piece 33 side, and the elastic deformation amount of the inclined piece portion 35 is increased as the amount of entry is increased.

  When the entire inclined piece portion 35 enters the handle mounting hole 2 and the other end portion of the face plate 11 in the pedestal 10 abuts the surface of the lid body 1 and the face plate 11 is parallel to the lid body 1, Due to the restoring elasticity, the inclined piece portion 35 is restored in shape, and as shown in FIG. 6B, the engaging piece 36 is engaged with the other inner peripheral end of the handle attaching hole 2, and the rotating handle A is attached. Is done.

  In this way, the rotary handle A can be attached by engaging one end of the handle attachment hole 2 with the notch 15 and pushing the other end of the inclined face plate 11 into the lid 1 side. Therefore, the rotary handle A can be attached very easily.

  Further, in the mounted state of the rotary handle A, the engagement piece 36 and the other end of the inner periphery of the handle mounting hole 2 are engaged with the edge, so that the rotary handle A can be mounted extremely stably and reliably. it can.

FIG. 8 (a) shows the state in which the plate thickness is fitted with a rotary handle A most thin lid 1 is a 1.2 mm.

Then, as shown in FIG. 8 (b), when the thickness t of the lid body 1 becomes thicker than the thickness of the lid 1 shown in (a), the greater the deflection of the leaf spring 30, by its elasticity, the rotation handle A can be attached more firmly.

  1, when the one end of the flat plate portion 21 of the handle ring 20 is pressed, the handle ring 20 is rotated clockwise around the support pin 25 as shown by the arrow in FIG. And the fingertip engaging ring portion 22 is exposed to the outside.

  FIG. 7 shows a state in which the handle ring 20 is rotated by 180 °, and the rotation of the 180 ° causes the stopper 26 to engage with the outer peripheral portion of one end of the handle fitting hole 12 to further rotate the handle ring 20. The lid 1 can be opened by engaging and pulling the fingertip with the fingertip engagement ring portion 22 exposed to the outside.

  In FIG. 1, the use of the face plate 11 in the pedestal 10 of the rotary handle A in the vertical direction is shown. When released, the handle ring 20 can be automatically returned to the closed position where the flat plate portion 21 closes the handle fitting hole 12 of the face plate 11 by the rotational moment due to its own weight.

DESCRIPTION OF SYMBOLS 1 Cover body 2 Handle attachment hole 10 Base 11 Face plate 12 Handle fitting hole 13 Side plate 14 Inclined surface 15 Notch part 20 Handle ring 21 Flat plate part 22 Fingertip engagement ring part 26 Stopper 30 Leaf spring 33 Bending piece 34 Bending part 35 Inclination Piece 36 engagement piece 37 inclined edge (engagement part)

Claims (2)

It has a face plate (11) in which a handle fitting hole (12) is formed, and a pair of side plates (13) are provided on the back surface of the face plate (11) along the opposing inner surface of the handle fitting hole (12). Pedestal (10) ,
A fingertip engagement ring portion (22) is provided on one surface of a flat plate portion (21) having a size capable of closing the handle fitting hole (12 ) of the pedestal (10) , and the fingertip engagement ring portion (22) A stopper (26) that can be engaged with each of the outer peripheral portions of both ends of the handle fitting hole (12 ) is provided at one end portion of the outer periphery, and the length direction between both ends of the flat plate portion (21). And a handle ring (20) rotatably supported by a side plate (13) of the pedestal (10) ,
An inclined surface (14) that forms a V-shaped notch (15) with the back surface of the face plate (11) is provided at one end of a pair of side plates (13 ) in the pedestal (10) ,
A leaf spring (30) is attached to the other end of the pedestal (10), and the other end of the side plate (13) is opposed to the end of the leaf spring (30) facing the fingertip engagement ring portion (22). A bent piece (33) , a U-shaped bent portion (34) at the end of the bent piece (33) , and an inclined piece (35) at the end of the bent portion (34) , An engagement piece (36) that can be engaged with the other inner peripheral end of the handle attachment hole (2) formed in the lid (1) to be attached to the handle is provided at the tip of the inclined piece (35). Rotating handle. The engaging piece (36) is formed by bending up a pair of projecting pieces provided on both sides of the tip of the inclined piece (35) , and the inclined outer edge of the engaging piece (36) is arcuate. The rotating handle according to claim 1, wherein the rotating handle is an engaging portion with respect to the inner periphery of the handle mounting hole (2) .

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