JP5732489B2 - Button opening and closing device - Google Patents

Description

  The present invention relates to a bag and a button opening / closing device for clothes.

Generally, a bag or a handbag is composed of a main body in which a certain space is formed so as to store an article, and a door that opens and closes the main body. The door is provided with a protrusion, and the main body is provided with a protrusion insertion hole. These protrusions and holes are made of a magnet and are locked by magnetic force.
However, since there is a limit to the magnetic force, for example, if a large number of items are stored in the main body, a stable lock cannot be achieved, and problems such as loss of items may occur.

  It is an object of the present invention to provide a button opening / closing device in which locking and releasing between a main body and a door are smooth and surely performed.

  The button opening and closing device of the present invention for achieving the above object is a device comprising a door portion and a main body having a structure corresponding to the door portion, and the door portion passes through the body and the insertion hole. An insertion projection having a groove-like engagement portion formed on the body, a taper portion projecting from the body so as to pass through the insertion hole, and a cap that covers the body. A through hole is formed so as to be fitted to the lower end portion of the insertion projection of the insertion plate protruding through the insertion hole and the body, and to fix the insertion plate to the door portion, or A taper formed between the through hole and the fuselage in order to prevent the insertion plate from being detached, and a fixing portion formed with a protrusion that is cut in a curved shape to match the outer peripheral surface of the insertion protrusion. Part and an emboss formed on the surface that comes into contact with the door part. An elastic fixing member bent so as to be separated from the body is coupled and fixed, and the main body includes a body, and a fixing plate which is provided on the body and an insertion protrusion protruding from the body and fixing the lower cap after passing through the insertion hole A lower cap comprising a body and a through-hole formed so that an insertion projection of the insertion plate is inserted into the insertion hole; a disc body inserted and fixed to the inner lower end of the lower cap; The elastic space part into which the insertion protrusion of the insertion plate fixed to the door part is inserted, and a large number formed to have an inclination angle upward in order to prevent separation of the insertion protrusion in the part excluding the elastic space part And a through hole for connecting or releasing to the engaging portion formed on the insertion protrusion of the insertion plate that is connected to the space portion formed in the central portion of the elastic space portion and fixed to the door portion. An elastic fixing member comprising: and a body surrounding the lower cap; Wherein the upper cap 挿合 projections 挿合 protrusion and a fixing plate of 挿合 plate fixed to the A unit is composed of a formed hole so as to pass through are connected and fixed.

  The door portion has a structure in which the insertion protrusion of the insertion plate is inserted into the accommodating portion of the elastic fixing member and then is expanded by pressing, and the separation is prevented from being formed on the peripheral surface of the insertion protrusion. Alternatively, a structure in which a groove is formed or a ring is attached to and detached from the groove may be selectively applied.

  According to the present invention, the locking and releasing between the main body and the door is smooth and reliable.

The whole exploded perspective view of the 1st example of the present invention. Coupling perspective view showing coupling state of insertion plate and elastic fixing member to door part Cross section of FIG. Exploded perspective view for showing coupling of main body, fixing plate, lower cap, elastic fixing member and upper cap to door portion The disassembled perspective view of the insertion board, door part, and elastic fixing member by 2nd Example of this invention The perspective view which shows the combined state of the insertion board and elastic fixing member with respect to the door part of FIG. Sectional view of FIG. Detailed view of elastic fixing member applied to first and second embodiments of the present invention The perspective view which shows the combined state of the insertion board by the 3rd Example of this invention, a door part, and an elastic fixing member. Cross section of FIG. The whole exploded perspective view by the 4th example of the present invention. Cross-sectional view of FIG. Explanatory drawing which shows the other example of the insertion board fixed to the door of this invention, and an elastic fixing member Explanatory drawing which shows the other example of the insertion board fixed to the door of this invention, and an elastic fixing member

The button opening and closing device according to the first embodiment of the present invention includes a door portion 10 and a main body 20 having a structure corresponding to the door portion 10.
As shown in FIG. 1, the door portion 10 is formed with an insertion hole 11 so that the insertion plate 30 and the elastic fixing member 40 are respectively positioned and coupled on the upper and lower sides.

  The insertion plate 30 projects the insertion plate 30 in a tapered shape so that the insertion plate 30 is positioned outside the door portion 10 and passes through the body 31 covered with the cap 35 to increase the strength and the insertion hole 11. The insertion projection 32 is made. The insertion protrusion 32 is formed with a groove-like engaging portion 33 for coupling and releasing operations with respect to the elastic fixing member 40.

  The elastic fixing member 40 is formed by combining the body 41 that positions the elastic fixing member 40 inside the door portion 10 and the lower end portion of the insertion protrusion 32 of the insertion plate 30 protruding through the insertion hole 11. 30 includes a fixing portion 42 formed as a through hole so as to fix the door 30 to the door portion 10. A tapered portion 41 b is formed between the through hole 42 and the body 41 in order to prevent detachment after the insertion plate 30 is inserted. An end portion of the elastic fixing member 40 is bent so as to be separated from the door portion 10, and an emboss 43 is formed to prevent contact with the door portion 10. The emboss 43 is formed by a pressing method, and a recess 43a is formed on the opposite surface.

  On the other hand, as shown in FIGS. 13 to 14, the insertion protrusions 32 of the insertion plate 30 are formed in a pin shape, and the elastic fixing members 40 are respectively manufactured so that the receiving portions of the insertion protrusions 32 are formed. By compressing after the mating protrusion 32 is inserted into the elastic fixing member 40, the lower part of the insertion protrusion 32 can be expanded so as not to be detached from the elastic fixing member 40.

  The main body 20 is formed with an insertion hole 21 so that the fixing plate 50, the lower cap 60, the elastic fixing member 70, and the upper cap 80 are respectively positioned on the upper and lower sides and coupled.

  The fixing plate 50 includes a body 51 that always positions the fixing plate 50 inside the main body 20, and an insertion protrusion 52 that protrudes from the body 51 and fixes the lower cap 60 after passing through the insertion hole 21. . After the insertion protrusion 52 is inserted into the through hole 62 of the lower cap 60 and the upper end thereof is pressed by the device and expands to the outer peripheral side, the insertion hole 52 of the lower cap 60, that is, the inner side of the body 61. The fixing plate 50 and the lower cap 60 are fixed by being squeezed on the peripheral surface of the through hole.

  The lower cap 60 is formed with a through hole 62 so that the body 61 and the insertion protrusion 52 of the fixing plate 50 that has passed through the insertion hole 21 of the main body 20 pass through.

  The elastic fixing member 70 is manufactured from any one of metal, non-ferrous metal, and plastic, and includes a disc body 71 fixed to the inner bottom surface of the lower cap 60 and the insertion plate 30 fixed to the door portion 10. Are formed in a triangular elastic space portion 72 to which the insertion protrusions 32 are inserted, a tapered portion 73 having a constant inclination angle upward in a portion excluding the elastic space portion 72, and a central portion of the elastic space portion 72. It is connected to the space portion 72 and includes a through hole 74 that opens and closes the main body when the engagement is released from the engagement portion 33 of the insertion plate 30 fixed to the door portion 10. The elastic fixing member 70 can prevent failure and breakage by an appropriate elastic force when the insertion protrusion 32 is separated by forming a plurality of tapered portions 73.

  The upper cap 80 passes through the body 81 surrounding the lower cap 60, the insertion protrusion 31 of the insertion plate 30 fixed to the door portion 10, and the insertion protrusion 52 of the fixing plate 50 fixed to the main body 20. From the formed through-hole 82 and a tapered portion 83 having a certain area centering on the through-hole 82 and radially inclined upward at a certain angle so that the insertion projection 31 can be easily inserted into the through-hole 82. Become.

  2 and 3, the button opening and closing device of the present invention configured as described above inserts the insertion protrusion 32 into the insertion hole 11, and fixes the fixing portion 42 from the back to the tapered lower end of the insertion protrusion 32. Since the fixing portion 42 has a fine elastic force if it is connected to the portion, it can be easily inserted even with a slight force, and the insertion from the elastic fixing member 40 is completed by completing the insertion up to the tapered portion 34 of the upper and lower sides. Is prevented.

  Further, as shown in FIG. 4, when the elastic fixing member 70 is inserted to the inner bottom portion of the lower cap 60, the upper cap 80 is covered, and the insertion protrusion 52 is inserted into the insertion hole 21. The upper end portion of the protrusion 52 is located slightly off the through hole 82. If the upper end of the insertion protrusion 52 positioned in this way is pressed, the diameter of the insertion protrusion 52 expands to be larger than the diameter of the through hole 62 and is crimped to the periphery of the through hole 62. 50 and the lower cap 60 are fixed. Therefore, the assembly of the lower cap 60, the elastic fixing member 70 and the upper cap 80 is completely coupled and fixed to the fixing plate 50 with the main body 20 interposed therebetween.

In the locking operation of the apparatus thus completed, when the insertion protrusion 32 is inserted into the through hole 82 and pushed toward the through hole 74, the engaging portion 33 of the insertion protrusion 32 is engaged with the through hole 74. Will do.
Further, since the tapered portion 73 maintains a state where the elastic fixing member 70 is in close contact with the lower end portion of the lower cap 60 and is inclined upward by a certain angle with respect to the through hole 74, the separation of the insertion protrusion 32 is prevented. Is done. That is, in order for the insertion protrusion 32 to be separated from the through hole 74, the through hole 73 portion of the tapered portion 74 formed around the through hole 74 must rise together with the movement of the insertion protrusion 32. However, since such a movement is rarely possible depending on the inclination angle, a firm lock state is maintained.

The unlocking operation is performed in the reverse process.
As shown in FIGS. 5 to 7, the second embodiment of the present invention is a modification of the structure of the insertion plate 30 and the elastic fixing member 40, and the insertion plate 30 is used to prevent detachment from the door 10. A protrusion 38 is formed on the lower peripheral surface of the insertion protrusion 32, that is, on a portion that contacts the door 10.
The elastic fixing member 40 is bent at an end so as to be separated from the door 10 in order to prevent the elastic fixing member 40 from coming into close contact with the door, so that an emboss 43 is formed. The emboss 43 is formed by a pressing method, and a recess 43a is formed on the opposite surface.

  According to the second embodiment of the present invention, when the insertion protrusion 32 is inserted into the insertion hole 11 and the fixing portion 42 is brought into close contact with the lower end portion of the insertion protrusion 32 on the back surface, the insertion protrusion 32 is obtained. With the engaging portion 33 projecting outside the door portion 10, the outer peripheral surface of the insertion protrusion 32 is kept in contact with the fixing portion 42 and fixed to the protrusion 38 formed on the peripheral surface of the insertion protrusion 32. The inner peripheral surface of the portion 42 is fitted and fixed with the door 10 interposed therebetween.

  On the other hand, the elastic fixing member 40 applied to the first and second embodiments of the present invention can be distinguished from the front and the back by engraving various patterns as shown in FIG.

  As shown in FIGS. 9 and 10, the third embodiment of the present invention is obtained by modifying the structure of the insertion plate 30, and has a constant depth at the lower peripheral surface of the insertion protrusion 32, that is, the portion that contacts the door 10. A ring 39 formed so that a certain portion protrudes when inserted into the groove 37 is manufactured separately and tightly coupled. The ring 39 is manufactured, for example, in a “C” shape so that it can be easily attached and detached. For example, when the ring 39 is inserted into the groove 37, the portion opened in the “C” shape is opened slightly, and then the opened portion is opened. Tighten them so that they touch each other, and when separating from the groove 37, the opening may be opened for a while.

  According to the third embodiment of the present invention, when the insertion protrusion 32 is inserted into the insertion hole 11, the insertion protrusion 32 in a state where the engaging portion 33 of the insertion protrusion 32 protrudes outside the door portion 10. The insertion plate 30 is coupled to the door 10 by a ring 38 tightly coupled to a groove 37 formed on the peripheral surface of the door 10.

  In the fourth embodiment of the present invention, as shown in FIGS. 11 and 12, the structure of the elastic fixing member 40 and the upper cap 80 is deformed. The elastic fixing member 40 is a through-hole formed in the fixing portion 42. A protrusion 41a is formed by cutting into a fixed shape, and the protrusion 41a is bent in accordance with the outer peripheral surface of the tapered insertion protrusion 32 of the insertion plate 30.

The upper cap 80 is formed with a tapered portion 83 having a certain area radially inclined upward by a certain angle around the through hole 82 so that the insertion protrusion 31 can be easily inserted into the through hole 82. .
In a state where the engaging portion 33 formed on the insertion protrusion 32 protrudes to the outside of the door 10, the end of the protrusion 41 a formed on the fixing portion 42 is in contact with the outer peripheral surface of the tapered insertion protrusion 32. By maintaining, the taper part of the insertion protrusion 32 and the edge part of the protrusion 41a are fitted, and it couple | bonds on both sides of the door part 10. FIG.

  At this time, since the tapered portion 83 is formed obliquely downward by a certain angle toward the through hole 82 side, the through hole is slid along the inclined surface without being accurately aligned with the through hole 82. The lock is made by inserting it on the 82 side.

  INDUSTRIAL APPLICABILITY The present invention can be applied to various bag and clothing button opening / closing devices and is industrially useful.

DESCRIPTION OF SYMBOLS 10 Door part 11 Insertion hole 20 Main body 21 Insertion hole 30 Insertion plate 31 Body 32 Insertion protrusion 33 Engagement part 34 Taper part 35 Cap 40 Elastic fixing member 41 Body 41a Projection 41b Taper part 42 Fixing part 43 Emboss 50 Fixing board 51 Body 52 Insertion Projection 60 Lower Cap 61 Body 62 Through-hole 70 Elastic Fixing Member 71 Disc Body 72 Elastic Space 73 Tapered Part 74 Through-hole 80 Upper Cap 81 Body 82 Through-hole

Claims (2)

A button-type opening and closing device that includes a door portion 10 and a main body 20 having a structure corresponding to the door portion 10, and performs locking and releasing between the door portion 10 and the main body 20,
The door 10 has
The insertion plate 30 and the door portion elastic fixing member 40 are provided, and the door portion 10 is coupled and fixed between the insertion plate 30 and the door portion elastic fixing member 40.
The insertion plate 30 includes
A body 31, a tapered portion 34 projecting from the body 31 so as to pass through the insertion hole 11 of the door portion 10, and an insertion protrusion 32 having a groove-like engaging portion 33 connected to the tapered portion 34. And a cap 35 covering the body 31 ,
The door elastic fixing member 40 includes
A through-hole is formed so that the body 41 and the lower end of the insertion protrusion 32 of the insertion plate 30 protruding through the insertion hole 11 of the door portion 10 are fitted to fix the insertion plate 30 to the door portion 10. Or a fixing part 42 formed with a protrusion 41a that is cut in a curved shape in accordance with the outer peripheral surface of the tapered insertion protrusion 32 of the insertion plate 30, and a fuselage for preventing the insertion plate 30 from being detached. 41 is provided with a taper portion 41b protruding from 41 , and an emboss 43 formed on a surface in contact with the door portion 10 and bent so that the end portion is separated from the door portion 10 ,
In the main body 20,
A fixing plate 50, a lower cap 60, a main body elastic fixing member 70, and an upper cap 80, and the main body 20 is coupled and fixed between the fixing plate 50 and the lower cap 60;
The fixed plate 50 includes
A body 51, and an insertion protrusion 52 that protrudes from the body 51 and fixes the lower cap 60 after passing through the insertion hole 21 of the main body 20 ;
The lower cap 60 has
A body 61 and a through hole 62 formed so that the insertion protrusion 52 of the fixing plate 50 is inserted into the insertion hole 21 of the main body 20 and penetrated therethrough ,
The main body elastic fixing member 70 includes
A disc body 71 inserted and fixed to the inner lower end of the lower cap 60; an elastic space portion 72 provided in the disc body 71 and into which the insertion protrusion 32 of the insertion plate 30 fixed to the door portion 10 is inserted; A plurality of tapered portions 73 provided on the disk body 71 and formed so as to have an inclination angle upward in order to prevent separation of the insertion protrusion 32 in a portion excluding the elastic space portion 72, and the center of the elastic space portion 72 located in parts, features and the through hole 74 to perform the operation of binding or release the engaging portion 33 formed on挿合projection 32 of挿合plate 30 fixed to the door portion 10,
The upper cap 80 includes
A body 81 surrounding the lower cap 60, that a through hole 82 which挿合projection 52 is formed so as to pass the挿合projection 32 and the fixing plate 50 of挿合plate 30 fixed to the door portion 10 is Sonawa A button opening and closing device characterized by that. The door portion 10 has a structure in which separation is prevented by expanding by pressing after the insertion protrusion 32 of the insertion plate 30 is inserted into the housing portion of the door elastic fixing member 40, and the insertion protrusion 32 of the insertion plate 30. The button opening and closing device according to claim 1, wherein a structure in which a protrusion 38 for separation prevention is formed on the peripheral surface of the ring or a structure in which a groove 37 is formed and a ring 39 is detached from the groove 37 is selectively applied.

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