TWI636745B - A buckle apparatus - Google Patents

Abstract

The present invention relates to a buckle device comprising a seat body, a belt body having a sawtooth section and a control member, and the actuating portion and the linking portion of the control member are pivotally disposed on the seat body through the rotating shaft, and the moving portion and the linking portion are respectively provided with the first a second reset elastic member, and a convex block and a convex tooth for engaging the saw tooth segment are respectively formed on the top and the bottom of the actuating portion and the linking portion, thereby allowing the user to act through the action of the single-handed action moving portion The convex teeth of the part and the linkage part are separated from the sawtooth section.

Description

Buckle device

The present invention relates to a buckle device, and more particularly to a buckle device that can facilitate the one-hand operation to disengage or lock the belt body to the fastening structure.

According to the buckle device, it is one of the important structures of the helmet. Especially when the wearer hits the helmet due to accident, the buckle device may loosen and fall off due to the instantaneous impact force, and even the wearer is The locking device of the buckle device cuts the neck and endangers life. Therefore, if the buckle device does not lock when it is buckled or avoids loosening when it is hit, it will lose the intention of wearing the helmet. In addition to the need to tightly fasten and prevent the cap from loosening, the buckle device is easy to operate, and it is also the key to affecting the wearer's willingness to use. Especially in the cold winter, many people will ride. Gloves are used to achieve cold protection when riding a locomotive, but when the rider arrives at the destination, the glove must be removed before the belt can be held in one hand and the buckle can be released in the locked state with the other hand, thus causing the user to operate. Inconvenience.

In order to improve the above-mentioned defects, please refer to WO 2015/056545, which discloses a "ring" which is provided with a pressing member pivoted between the two sides of the housing and pivoted by a countershaft at the front end of the housing. a main spring and a secondary spring are respectively disposed on the main shaft and the auxiliary shaft, wherein the housing base, the pressing member and the operating lever can be folded into a zigzag shape, and the pressing member can be rotated by pulling the angle of the operating lever The pressing member is separated from the housing base, thereby achieving the effect of one-handed manipulation of the buckle.

In addition, referring to WO 2010/117147, a "locking device for adjusting the length" is disclosed, which is provided with a locking unit and a lever unit at two ends of the base unit, respectively, and the locking unit and the lever unit are not When the other ends of the base unit are cross-connected to each other, when the belt unit having a plurality of saw teeth is placed in the base, the lever unit can be rotated by a single hand to rotate the lever unit to thereby lock the locking unit and the belt unit. The serrations engage or separate.

In view of the fact that the conventional buckle device is obviously inconvenient for one-handed operation, there is still a lack of improvement.

Therefore, the purpose of the present invention is to pivot the actuating portion and the linking portion on the same rotating shaft to achieve the purpose of opening the buckle through a single pulling action.

Another object of the present invention is to provide a lifting tooth for engaging the belt body through the actuating portion and the linking portion, respectively, to achieve the effect of improving the safety of the buckle.

In order to achieve the foregoing, the present invention provides a buckle device comprising: a body, the base body forming a passage, two through-holes are respectively disposed on the two wall surfaces of the passage, and the first fixed column is respectively disposed on the inner side of the two wall surfaces And a second fixing column; a belt body, the belt body is disposed to be placed in the passage, and a plurality of sawtooth segments are arranged above; and a control member, one end of the control member is pivotally disposed on the seat body, and comprises: an actuating portion, The actuating portion has a notch and a slot, and a through hole is formed on both sides of the notch. The top and bottom of the actuating portion are respectively provided with a protrusion and at least one protruding tooth corresponding to the inching tooth segment; a linking portion, the linking portion Provided in the notch, and forming a perforation and a hole groove, respectively, a protrusion and at least one convex tooth corresponding to the meshing jagged segment are respectively arranged on the top and the bottom of the linking portion; a rotating shaft is inserted into the through hole of the seat body, and is actuated a perforation of the portion and a perforation of the linking portion; a first returning elastic member, the two ends of the first returning elastic member are respectively disposed on the first fixing post and the hole of the actuating portion; and a second returning elastic member, the second Reset The two ends of each member of the second fixing hole provided in the groove, and the movable portion of the column connected.

Based on the above, the user can make the convex part of the actuating part contact the convex part of the linking part through the action of the single-handed action moving part, and then the protruding teeth of the actuating part and the linking part are all separated from the band sawtooth segment, and can be used. When the hand is released, the actuation portion and the interlocking portion are reset by the torque of the first and second return elastic members, thereby achieving the effect of opening the buckle with one hand.

In order to make the reviewers aware of the techniques, means and effects of the present invention in order to achieve the objectives, the remainder of the present invention will be described in detail with reference to the drawings.

First, as shown in FIGS. 1 to 3, the buckle device 1 includes a body 2, a belt body 3, and a control member 4. The base body 2 defines a channel 21, and the two wall surfaces 211 of the channel 21 are respectively provided with through holes 212, and the first fixing column 213 and the second fixing column 214 are respectively disposed inside the two wall surfaces 211; A plurality of serrations 31 are arranged above the belt body 3; one end of the control member 4 is pivotally disposed on the base body 2, and the control member 4 includes an actuation portion 41 and a linkage portion 42. a rotating shaft 43, a first returning elastic member 44 and a second returning elastic member 45, wherein the operating portion 41 has a notch 411 and a hole 412, and a through hole 413 is formed on each side of the notch 411, and is located at the operating portion. The top and the bottom of the 41 are respectively provided with a protrusion 414 and at least one convex tooth 415 corresponding to the toothed section 31 of the engaging belt body 3; the linking portion 42 is provided in the notch 411 of the actuating portion 41, and forms a through hole 421 and a hole slot 422. a protrusion 423 and at least one corresponding engagement belt body 3 serrated section are respectively disposed at the top and the bottom of the linkage portion 42 a protruding tooth 424; the rotating shaft 43 is disposed in the through hole 212 of the base 2, the through hole 413 of the actuating portion 41, and the through hole 421 of the linking portion 42; the two ends of the first return elastic member 44 are respectively disposed on the base 2 The first fixing post 213 and the hole 412 of the actuating portion 41; the two ends of the second returning elastic member 45 are respectively disposed on the second fixing post 214 of the base body 2 and the slot 422 of the linking portion 42, in the present invention In one embodiment, the first return elastic member 44 and the second return elastic member 45 are torsion springs, and the height of the protrusion 423 of the linking portion 42 is higher than the height of the protrusion 414 of the actuating portion 41, and is not provided in the actuating portion 41. One end of the notch 411 is for coupling with a pull member (not shown).

Next, please continue to refer to FIG. 4, when the control member 4 and the belt body 3 are in a locked state, the zigzag section 31 can be engaged with the belt body 3 through the pull-up actuating portion 41 (as shown in FIG. 5). The protruding teeth 415 are disengaged from the serrations 31, and the projections 414 of the actuating portion 41 contact the projections 423 of the linking portion 42 to synchronously lift the linking portion 42 while the protruding teeth 424 engaged with the serrations 31 of the belt body 3 are disengaged from the serrations. Section 31 (as shown in FIG. 6), at this time, the first return elastic member 44 provided in the actuating portion 41 and the second return elastic member 45 provided on the interlocking portion 42 are tightened by an external force, and The belt body 3 is smoothly separated from the seat body 2.

Then, please refer to FIG. 6 again, and when the buckle device is to be locked, the protruding teeth 415 (424) of the actuating portion 41 and the linking portion 42 can be separated from the saw blade segment 31 of the belt body 3 The body 3 is inserted into the passage 21 of the seat body 2, and then the actuating portion 41 is released, so that the actuating portion 41 and the interlocking portion 42 move the actuating portion 41 by the elastic restoring force of the first return elastic member 44 and the second return elastic member 45. And the interlocking portion 42 is pulled back to the initial position (as shown in FIG. 7). At this time, the protruding teeth 415 (424) of the actuating portion 41 and the linking portion 42 are engaged with the serrations 31 of the belt body 3, so that the buckle device 1 is Presents a locked state.

It is to be noted that the actuating portion 41 and the linking portion 42 of the control member 4 of the present invention are pivoted by a single rotating shaft 43, so that the user can operate with one hand, and the number of components can be reduced, and the component of the buckle device 1 can be reduced. The chance of frequent pulling and damage. In addition, the bottom of the actuating portion 41 and the linking portion 42 are respectively provided with protruding teeth 415 (424) for engaging with the serrations 31 of the belt body 3, and the safety of the buckle device 1 can be enhanced by the two locking mechanisms. Moreover, the one of the convex teeth 415 (424) of the actuating portion 41 or the interlocking portion 42 is prevented from being broken to cause the buckle device 1 to be loosened, thereby achieving the effect of easy operation and lifting of the locking strength.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. All changes and modifications that do not depart from the technical spirit of the present invention are covered by the scope of the present invention.

In summary, the present invention has indeed broken through the tradition and has improved and innovative creation content and can be specifically implemented, which should meet the statutory requirements of the invention patent, and file a patent application according to law, and invite the examination committee of the bureau to grant legal patent rights. Creation, to the sense of virtue.

this invention︰

1‧‧‧Button device

2‧‧‧ body

21‧‧‧ channel

211‧‧‧ wall

212‧‧‧through holes

213‧‧‧First fixed column

214‧‧‧Second fixed column

3‧‧‧Band

31‧‧‧Sawtooth segment

4‧‧‧Controls

41‧‧‧Operation Department

411‧‧‧ gap

412‧‧‧ hole slot

413‧‧‧Perforation

414‧‧‧Bumps

415‧‧‧ convex teeth

42‧‧‧ linkage department

421‧‧‧Perforation

422‧‧‧ hole slot

423‧‧‧Bumps

424‧‧‧ convex teeth

43‧‧‧ shaft

44‧‧‧First reset elastic

45‧‧‧Second reduction elastic

Figure 1 is a perspective view of the present invention. Figure 2 is a perspective exploded view of the present invention. Figure 3 is a perspective exploded view of another angle of the present invention. Figures 4 to 6 are schematic views showing the use of the invention. Figure 7 is a schematic view showing the use of the lock of the present invention.

Claims (3)

A buckle device includes: a body, the body forms a passage, and two through holes are respectively disposed on the two wall surfaces of the passage, and a first fixing column and a second fixing column are respectively disposed on the inner side of the two wall surfaces; The strip is disposed in the channel and has a plurality of serrations arranged thereon; and a control member, one end of the control member is pivotally disposed on the base body and includes: an actuating portion having a notch And a hole, and a through hole is formed on both sides of the notch, and a protrusion and at least one convex tooth corresponding to the saw tooth segment are respectively disposed at a top and a bottom of the actuation portion; and a linkage portion is provided for the linkage portion The notch is formed with a through hole and a hole groove, and a protrusion and at least one convex tooth corresponding to the saw tooth segment are respectively disposed at a top and a bottom of the linking portion; a rotating shaft is inserted into the through hole of the seat body, a perforation of the actuating portion and a perforation of the linking portion; a first returning elastic member, the two ends of the first returning elastic member are respectively disposed on the first fixing post and the hole of the actuating portion; and a second returning elasticity Piece, the second Terminal position of the two elastic members respectively disposed on the second fixed post and the opening portion of the interlocking groove. The buckle device of claim 1, wherein the first return elastic member and the second return elastic member are torsion springs. The buckle device of claim 1, wherein the height of the bump of the linking portion is higher than the height of the bump of the actuating portion.