JP4869897B2 - Assembling method of connecting part of eyeglass frame - Google Patents

Description

The present invention relates to assembly viewed freshly method connecting portion for connecting the temple and armor of main Gane frame relatively rotatable.

  As an example of a structure of a connecting part that connects two members so as to be relatively rotatable, Patent Document 1 discloses a structure of a connecting part that connects a temple of the glasses frame and a armor so as to be relatively rotatable. Has been.

  In other words, the structure of this connecting portion is provided between the connecting portion between the temple and the armor of the eyeglass frame, and is connected to the hinge connecting portion so as to be relatively rotatable, and provided in the temple connecting portion so as to be movable in the axial direction. And a biasing member (compression spring) that is provided at the connecting portion of the temple and biases the moving member in the axial direction of the temple.

  In the eyeglass frame having the structure of the connecting portion having such a configuration, the temple is rotated within the predetermined range on the back side of the lens (0 degree to 90 degrees) by rotating the temple relative to the armor. Can be closed or opened within a range of degrees.

In addition, by opening the temple to the maximum (90 degrees) or more, the moving member is pressed by the armature and moved in the axial direction, the compression spring is compressed, and the component force of the urging force in the axial direction of the compression spring is both temples. The eyeglass frame can be stably held at a predetermined position on the face by this force.
Japanese Patent Laid-Open No. 11-2784

  By the way, in the structure of the connecting portion configured as described above, the moving member and the compression spring are attached to the temple at the time of assembly, and the moving member is moved in the axial direction of the temple against the urging force of the compression member. The moving member is fixed at that position by hand or the like, and in this state, the connecting portion of the temple and the connecting portion of the alloy are aligned, and a screw is inserted between them to tighten. For this reason, the connecting action between both connecting portions is very troublesome, and the assembling work efficiency becomes very poor.

  The present invention has been made in view of the above-described conventional problems, and an object thereof is to provide a structure of a connecting portion and an assembling method of the connecting portion that can be easily assembled and can greatly improve work efficiency. To do.

In order to solve the above-described problems, the present invention provides a method of assembling a connecting portion that relatively rotatably connects a temple of a glasses frame and an armor, and the glasses frame is connected to the temple . It provided part, a moving member movable in the axial direction of the temple, provided between the temple and the moving member, and urges the movable member in the axial direction of the temple, the moving member together but held in contact with the connecting portion of the armor, when the temple and the armor is rotated in the opening direction beyond a predetermined range, closing a biasing member for applying a force to push back in the direction the provided, is attached to said biasing member and the moving member to the connecting portion of the temple, the moving member is moved in the axial direction against the biasing force of the biasing member, the state death topper unit The attached to the connecting portion of the temple, and fixing the moving member at a predetermined position of the connection portion of the temple, after this, coupled between connecting portions of the temple and the armor freely rotate relatively, The stopper member is removed from the connecting portion of the temple , and the moving member is biased in the axial direction by the biasing member.

According to the assembling method of the connecting portion according to the present invention, the moving member and the urging member are attached to the connecting portion of the temple , and the moving member is moved in the axial direction against the urging force of the urging member. attaching a member to the connecting portion of the temple, to fix the moving member to a predetermined position of the connection portion of the temple. And after this, between the connection part of a temple and an armor is connected so that rotation is relatively possible, and the moving member is urged | biased in the axial direction by the urging member by removing a stopper member from the connection part of a temple. It can be.

According to the present invention, the connecting portion of the temple is provided with an insertion hole for inserting the stopper member, and the moving member is provided with an engagement hole for engaging the stopper member inserted with the insertion hole, It is preferable that the moving member is fixed at a position away from the armor by attaching the stopper member between the insertion hole and the engagement hole.

According to this method, by attaching the stopper member between the insertion hole of the connecting portion of the temple and the engagement hole of the moving member, the moving member is fixed at a position separated from the armor , and the moving member is fixed to the biasing member. The connecting portions of the temple and the armor can be connected in a state where the urging force is not acting.

Further, according to the present invention, a guide groove for guiding the moving member so as to be movable in the axial direction is provided in the connecting portion of the temple , and the insertion hole is provided in a bottom portion of the guide groove, and the guide groove is provided in the guide groove. It is preferable that the engaging hole is provided in a portion of the moving member that is positioned .

According to this method, by attaching the stopper member between the engaging hole of the insertion hole and the moving member of the guide groove of the connecting portion of the temple, is fixed to the moving member is separated from the armor position, attached to the moving member The connecting portions of the temple and the alloy can be connected in a state where the urging force of the urging member is not acting.

As described above, according to the assembly method of consolidation of the present invention, by attaching the stopper member to the connecting portion of the temple, that one is the biasing force of the biasing member does not act on the moving member In this state, the connecting portions between the temple and the alloy can be connected. Therefore, it is possible to facilitate the coupling operation between the consolidated portion, it can greatly increase the efficiency of the assembly.

Hereinafter, embodiments of the present invention shown in the drawings will be described.
In FIGS. 1 to 9, though the embodiment of the assembly method of the coupling portion of the eyeglass frame according to the present invention is shown, as shown in FIG. 1, main Gane frame 1, the connecting portion 3 of the temple 2 The connection part 12 of the armor 11 is provided.

  As shown in FIG. 1, the eyeglass frame 1 is provided, for example, at a pair of annular rims 16, a bridge (not shown) connecting the inner edges of the rims 16, 16, and outer edges of each rim 16. The armor 11 is composed of a temple 2 that is rotatably connected to the armor 11 and a nose pad (not shown) provided on the inner edge of each rim 16. In FIG. 1, only the right half portion toward the glasses frame 1 is shown.

  The temple 2 has a rod-like shape, and is provided with a connecting portion 3 at one end in the longitudinal direction. By connecting the connecting portion 3 and a connecting portion 12 of an armor 11 described later via a screw 18, The temple 2 is connected to the armor 11 so as to be relatively rotatable. The other end portion in the longitudinal direction of the temple 2 is bent at a predetermined angle, and a resin modern (not shown) is attached to the bent portion.

  As shown in FIG. 2, the connecting portion 3 of the temple 2 is provided with a guide groove 4 having a predetermined length that opens on one side, and the guide groove 4 allows the moving member 25 to move in the axial direction of the temple 2. Guided. The guide groove 4 is a substantially T-shaped groove whose opening is formed narrower than the inside thereof, and is provided with locking protrusions 5 and 5 protruding inward at the edge of the opening. By locking 5 and 5 to the moving member 25, the moving member 25 is prevented from falling off the guide groove 4.

  The guide groove 4 is formed in a two-step groove having a deep front end side and a shallow rear end side, and a compression spring 20 as a biasing member is attached to a deep portion on the front end side. An insertion hole 6 that penetrates the bottom and opens to the surface side of the temple 2 is provided at the bottom of the deep portion on the distal end side of the guide groove 4. The inside of the insertion hole 6 is a stopper member from the surface side of the temple 2. A stopper pin 35 (see FIG. 3) is configured to be inserted.

  As shown in FIG. 2, the moving member 25 includes a rectangular plate-shaped decorative plate 26 with a pattern or the like on the surface, and three guide protrusions 27, 30, 31 provided integrally on the back side of the decorative plate 26. It is composed of The three guide protrusions 27, 30, and 31 are lower than the first guide protrusion 27 having a predetermined height and width provided on one end side of the back surface of the decorative plate 26 and the first guide protrusion 27 provided on the other end side. A first guide protrusion 27 having the same width as the first guide protrusion 27 and a first guide protrusion 27 provided between the first guide protrusion 27 and the second guide protrusion 30 that is lower than the first guide protrusion 27 and the second guide protrusion 30. The guide protrusion 27 and the third guide protrusion 31 having a width smaller than that of the second guide protrusion 30, and the front end surface 29 of the first guide protrusion 27 and the front end surface 33 of the decorative plate 26 are the frame portions of the connecting portion 12 of the armor 11. It is comprised so that it can contact | abut to 13 surrounding surfaces and the front end surface 15, respectively.

  Locking grooves 32 having substantially the same depth as the height of the third guide protrusions 31 are provided at the base portions (boundary portions with the decorative plate) of the first guide protrusions 27 and the second guide protrusions 30. By locking the locking projections 5, 5 of the guide groove 4 in 32, the moving member 25 is prevented from falling off the guide groove 4.

  An engagement hole 28 having a predetermined depth is provided in the central portion of the first guide protrusion 27, and the small diameter of the distal end portion of the stopper pin 35 inserted through the insertion hole 6 of the temple 2 into the engagement hole 28. The part 36 is configured to be engageable. The front end surface 29 of the first guide projection 27 is formed in a rounded surface that matches the peripheral surface of the piece part 13 of the armor 11 described later, and the front end surface 29 of the first guide protrusion 27 is the periphery of the piece part 13 of the armor 11. It is comprised so that contact | abutting to a surface is possible.

  A pair of substantially disk-shaped pieces 7 and 9 are integrally provided at a portion on the tip side of the guide groove 4 of the connecting portion 3 of the temple 2 at a predetermined interval in the vertical direction. 7 and 9, the piece 13 of the armor 11 is rotatably inserted. A screw insertion hole 8 is provided at the center of the upper piece 7 and a screw hole 10 is provided at the center of the lower piece 9 so as to pass through the upper piece 7. By inserting and tightening a screw 18 between a screw insertion hole 8 of the piece 7, a screw insertion hole 14 of the piece 13 of the armor 11 described later, and a screw hole 10 of the lower piece 9. Both the piece parts 7 and 9 of the temple 2 and the piece part 13 of the armor 11 are connected so as to be relatively rotatable.

  As shown in FIG. 3, the stopper pin 35 has a round bar shape, and includes a small-diameter portion 36 on the front end side, a large-diameter portion 37 on the rear end side provided continuously to the small-diameter portion 36, and a small-diameter portion. 36 and a rib portion 38 provided at each end of the large-diameter portion 37 and the small-diameter portion 36 is inserted through the insertion hole 6 of the temple 2 to engage the moving member 25. By engaging in the hole 28, the stopper pin 35 is attached between the connecting portion 3 of the temple 2 and the moving member 25.

  As shown in FIGS. 1 and 6, the end piece 11 has a substantially L shape, a substantially C shape or the like in which one end portion is integrally connected to the outer edge portion of the rim 16 of the spectacle frame 1. A connecting portion 12 for relatively connecting the connecting portions 3 of the temple 2 is integrally provided.

  A substantially disc-shaped piece portion 13 is integrally provided at the distal end side of the other end portion of the connecting portion 12, and this piece portion 13 is rotatably inserted between the pair of piece portions 7 and 9 of the temple 2. The A screw insertion hole 14 is provided in the central portion of the piece portion 13 in a state where the hole 14 passes therethrough. The piece 13 of the armor 11 is inserted between the pair of pieces 7 and 9 of the temple 2, and in this state, the screw insertion hole 8 of the piece 7 on the upper side of the temple 2 and the piece 13 of the armor 11 are inserted from above. A screw 18 is inserted into the screw insertion hole 14 and the screw hole 10 of the lower piece portion 9 of the temple 2 and tightened, whereby the pieces 7 and 9 of the temple 2 and the piece portion 13 of the armor 11 are screwed 18. It is connected so that relative rotation is possible. The front end surface 29 of the first guide projection 27 of the moving member 25 is configured to be able to contact the peripheral surface of the piece portion 13 of the armor 11. A front end surface 15 is provided on the outer side of the piece portion 13 of the connecting portion 12 so as to enter the back side of the piece portion 13. The front end surface 33 of the decorative plate 26 of the moving member 25 is abutted against the front end surface 15. It is configured to be accessible. When the end surface 33 of the moving member 25 is pressed by the end surface 15 of the connecting portion 12 of the end piece 11 when the end portion 11 and the temple 2 are relatively rotated beyond a predetermined range, the moving member 25 is pressed. 25 moves in the axial direction of the temple 2 against the urging force of the compression spring 20.

  In order to connect the temple 2 and the armor 11 having the above-described configuration so as to be relatively rotatable, first, as shown in FIG. The compression spring 20 is arranged on the upper part of the third guide protrusion 31 between the two guide protrusions 30, and the moving member 25 and the compression spring 20 are connected in the guide groove 4 of the connection part 3 of the temple 2 in this state. Insert from the tip side.

  Next, as shown in FIGS. 3 to 5, the small diameter portion 36 of the stopper pin 35 is inserted into the insertion hole 6 of the connecting portion 3 of the temple 2, and in this state, the moving member 25 is pushed in the direction of the arrow in the drawing, The compression spring 20 is compressed between the first guide protrusion 27 and the boundary between the deep part and the shallow part of the bottom of the guide groove 4, and the engagement hole 28 of the moving member 25 is brought to the position of the insertion hole 6 of the temple 2. In addition, the small-diameter portion 36 of the stopper pin 35 is engaged in the coupling hole 28 of the moving member 25.

  In this way, by attaching the small diameter portion 36 of the stopper pin 35 between the insertion hole 6 of the connecting portion 3 of the temple 2 and the engagement hole 28 of the moving member 25, the moving member 25 is pushed into the guide groove 4. In this state, the biasing force by the compression spring 20 is not applied to the moving member 25.

  Then, as shown in FIGS. 6 and 7, the piece portion 13 of the connecting portion 12 of the armor 11 is inserted between the pair of piece portions 7 and 9 of the connecting portion 3 of the temple 2, and the upper piece portion 7 of the temple 2 is inserted. The screw 18 is inserted and tightened into the screw insertion hole 8, the screw insertion hole 14 of the piece 13 of the armor 11, and the screw hole 10 of the lower piece 9 of the temple 2. The connecting portion 12 and the connecting portion 3 of the temple 2 are connected so as to be relatively rotatable.

  In this case, between the peripheral surface of the piece portion 13 of the armor 11 and the distal end surface 29 of the first guide projection 27 of the moving member 25 on the temple 2 side, and between the distal end surface 15 of the connecting portion 12 of the armor 11 and the moving member 25. Predetermined gaps are formed between the front end surface 33 of the decorative plate 26 and the urging force of the compression spring 20 is not applied between them, so that the connecting operation of the connecting portions 3 and 12 is performed. Can be easily performed.

  In addition, you may interpose a washer (not shown) between the piece part 13 of the armor 11 and the piece parts 7 and 9 of the temple 2 as needed.

  And after connecting the connection part 12 of the armor 11 and the connection part 3 of the temple 2, the stopper pin 35 is removed from the engagement hole 28 of the moving member 25 and the insertion hole 6 of the temple 2 as shown in FIG. As a result, the urging force of the compression spring 20 acts on the moving member 25 to urge the moving member 25 in the direction of the armor 11, and the distal end surface 29 of the first guide projection 27 of the moving member 25 is moved to the piece 13 of the armor 11. The front end surface 33 of the decorative plate 26 contacts the front end surface 15 of the connecting portion 12.

  In this way, by connecting the connecting portion 12 of the armor 11 and the connecting portion 3 of the temple 2, the temple 2 on the back side of the lens of the spectacle frame 1 is 0 degree (fully closed) to 90 degrees (fully open). In this range, the temple 2 can be closed on the back side of the lens or opened in the mounted state.

  As shown in FIG. 9, when the temple 2 is opened 90 degrees (fully opened) or more, the tip surface 33 of the decorative plate 26 of the moving member 25 is pressed by the tip surface 15 of the connecting portion 12 of the armor 11. The compression spring 20 is compressed, and the component force of the compression force of the compression spring 20 acts as a force to push back the temple 2 in the closing direction, and the eyeglass frame 1 is stably held at a predetermined position on the face by the push-back force. Can do.

  In the structure of the connecting part and the assembling method of the connecting part according to this embodiment configured as described above, the connecting part 3 of the temple 2 and the connecting part 12 of the armor 11 are relatively rotated via the screw 18. When movably connecting, the moving member 25 on the temple 2 side is fixed in a state where the urging force by the compression spring 20 is not acting, and in this state, the connecting portions 3 and 12 can be connected. The connecting operation between the two connecting portions 3 and 12 can be performed in a state where the urging force by the compression spring 20 is not acting. Therefore, it is possible to reduce the labor required for assembling when the connecting portions 3 and 12 of the temple 2 and the armor 11 are relatively rotatably connected, and the efficiency of the assembling work can be greatly increased.

1 is a partial perspective view of a spectacle frame to which a structure of a connecting part and an assembling method of a connecting part according to the present invention are applied. It is explanatory drawing which showed the 1st step of the assembly method of a connection part, Comprising: It is explanatory drawing which showed the state which has arrange | positioned the compression spring to the moving member. It is explanatory drawing which showed the 2nd step of the assembly method of a connection part, Comprising: It is explanatory drawing which showed the state which attached the moving member in the guide groove of the temple, and inserted the stopper pin in the insertion hole of the temple. It is explanatory drawing which showed the state which pushed the stopper pin further from the state of FIG. 3, and was partially engaged with the engagement hole of the moving member. It is explanatory drawing which showed the state which pushed the stopper pin further from the state of FIG. 4, and was completely engaged in the engagement hole of the moving member. It is explanatory drawing which showed the 3rd step of the assembly method of a connection part, Comprising: It is explanatory drawing which showed the state just before connecting an alloy and a temple. It is explanatory drawing which showed the state which connected the armor and the temple. It is explanatory drawing which showed the 4th step of the assembly method of a connection part, Comprising: It is explanatory drawing which showed the state which removed the stopper pin. It is explanatory drawing which showed the state which turned the temple beyond the predetermined range.

Explanation of symbols

1 Glasses frame 2 One member (Temple)
DESCRIPTION OF SYMBOLS 3 Connection part 4 Guide groove 5 Locking protrusion 6 Insertion hole 7 Piece part 8 Hole for screw insertion 9 Piece part 10 Screw hole 11 The other member (Yoroi)
DESCRIPTION OF SYMBOLS 12 Connection part 13 Piece part 14 Hole for screw insertion 15 End surface 16 Rim 18 Screw 20 Biasing member (compression spring)
25 moving member 26 decorative plate 27 first guide projection 28 engagement hole 29 tip surface 30 second guide projection 31 third guide projection 32 locking groove 33 tip surface 35 stopper member (stopper pin)
36 Small diameter part 37 Large diameter part 38 Rib part

Claims (1)

A method for assembling a connecting portion for connecting the temples of the glasses frame and the armor so as to be relatively rotatable,
The eyeglass frame is provided at a connecting portion of the temple and is movable in the axial direction of the temple ;
Provided between the temple and the moving member, and urges the movable member in the axial direction of the temple, while held in the moving member is in contact with the connecting portion of the armor, and the temple when rotated the armor in the opening direction beyond a predetermined range, it closes a biasing member for applying a force to push back in the direction,
The moving member and the urging member are attached to the connecting portion of the temple, and the moving member is moved in the axial direction against the urging force of the urging member, and in this state, the stopper member is connected to the temple. The movable member is fixed to a predetermined position of the temple connecting portion, and thereafter, the temple and the connecting portion of the armored are relatively rotatably connected, and the stopper member is A method for assembling a spectacle frame connecting portion, comprising: removing the temple from the connecting portion and biasing the moving member in the axial direction by the biasing member.

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