TWM539447U - Fixing device - Google Patents

Description

Fixtures

The present invention relates to a fixing device, and more particularly to a fixing device for detachably sealing a book, an envelope, a paper bag, a carton or a carton.

Referring to Figures 1, 2 and 3, a conventional fixing device 2 is for detachably sealing an article 1, the article 1 comprising a hollow box body 11, and two respectively openable corresponding covers The cover plates 12 are disposed on the left and right sides of the top of the box body 11, and each of the cover plates 12 has a through hole 121. The fixing device 2 includes two coupling units 21 correspondingly mounted to the cover plates 12, and a tether 22 detachably connecting the coupling units 21.

Each of the joint units 21 includes a rivet 23, a flap 24, and a backing plate 25. The rivet 23 is made of a metal material and has a nail head 231 and a body 232 attached to the bottom of the nail head 231. The nail body 232 has four folding legs 233 extending from the center of the bottom of the nail head 231 at equal angular intervals, and a foot bottom 234 connected to the bottom end of the folding legs 233. The folding strips 233 cooperate to define four equally spaced groove 235, and four crushing holes 236 located on the same circumference and respectively disposed at the grooves 235. The baffle 24 is located above the corresponding cover plate 12 and has a through hole 241. The back plate 25 is located below the corresponding cover plate 12 and has a card hole 251.

When assembling, the nail body 232 of the rivet 23 is first passed through the through hole 241 of the blocking piece 24, and the tether 22 is manually wound and tied on one of the rivets 23 by hand. And the body 232 of the rivet 23 passes through the through hole 121 of the cover plate 12 and the hole 251 of the back plate 25, and then passes through a hole 232 of the rivet 23 A riveting machine (not shown) presses the foot bottom plate 234, so that the folding foot strips 233 are forced to bend at a bending point corresponding to the crushing holes 236, and are pressed outwards. Corresponding to the cover 12 to complete the assembly. When the item 1 is to be sealed, the tether 22 is wrapped around the gap between the blocking piece 24 and the cover plate 12 at least one turn, so that the cover plate 12 can be prevented from being opened upwards. In order to seal the item 1.

However, since the tether 22 is assembled, it is necessary to entangle the tether 22 around the rivets 23 by manual labor, and not only requires a lot of manpower, but also is inconvenient and slow in assembly, and then slow. In addition, the number of stitches, size, position and tightness of the artificially wounded knots are different, resulting in different knotting quality, which often affects the effect and aesthetics of the stamping, and even the tether 22 may be unstable due to the tie. Loose off the situation. In addition, when the rivets 23 are riveted, the folding legs 233 often have a buckling deformation or a twisted and twisted condition, and the yield of the finished product is high. Therefore, the construction of the above fixing device 2 still needs to be improved.

Accordingly, it is an object of the present invention to provide a fixture that overcomes at least one of the disadvantages of the prior art.

Thus, the novel fixing device comprises a first connecting unit disposed along a first straight line, the first connecting unit comprising a buckle, a tether, and a stop. The buckle has a first base portion, and a card portion formed at opposite ends of the first base portion along the first straight line and a first protruding portion, the connecting portion defining a distance away from One side of the first base portion is a clamping groove cut in a direction of the first base portion. The tether has a clamping portion at one end and laterally embedded in the clamping groove of the cable portion. The block has a mounting portion coupled to the hook portion, and a first flap portion extending outwardly from a periphery of the mounting portion, the mounting portion having a hollow portion for positioning the barb after the hook portion is inserted a snap ring and a latching into the slot toward the first base portion to position the tether clip in the clip in the slot.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to Figures 4 and 5, a first embodiment of the novel fixing device is for mounting on an article 3 such as a binder, a notebook, a diary, an envelope, a paper bag, a carton or a carton, and the like. The article 3 is detachably sealed. In the first embodiment, the article 3 is illustrated by taking a carton as an example. The article 3 includes a hollow box body 31 and is openably correspondingly disposed on the box body. A first cover plate 32 and a second cover plate 33 on the left and right sides of the top portion of the top portion 31 have a through hole 321 and the second cover plate 33 also has a through hole 331.

The fixing device includes a first connecting unit 4 disposed along the first straight line 40 of the through hole 321 of the first cover 32, and a second line 80 parallel to the first straight line 40 is disposed at the first connecting unit 4 The second connecting unit 8 of the through hole 331 of the second cover 33. In the following description, the direction shown in FIG. 5 will be described. Of course, the installation position or the setting direction may be changed depending on the type of the article 3, which is not limited to the first embodiment.

Referring to FIG. 5, FIG. 6, and FIG. 7, the structure of the first connecting unit 4 on the left side of the drawing is first described. The first connecting unit 4 includes a buckle 5, a tether 55, a retaining seat 6, and a The first backing plate 71.

The buckle 5 is integrally formed of a plastic material and has a first base portion 51, and a hook portion 52 formed along the first straight line 40 at the opposite ends of the first base portion 51. The first clasp portion 53. The first base portion 51 has a rectangular column shape and is inserted straight into the through hole 321 of the first cover 32 and has two straight faces 511 opposite to and parallel to the first straight line 40.

The cable portion 52 protrudes upwardly from the top surface of the first cover 32, and has a plunger 521 whose bottom end is connected to the first base portion 51, and a barb 522 disposed at the top end of the plunger 521. The width of the plunger 521 is smaller than the width of the first base portion 51. The barb 522 has a trapezoidal shape with a narrow upper and lower width, that is, a width adjacent to one side of the plunger 521 is larger than a side away from the plunger 521. The width. The cable portion 52 further defines a clamping groove 54 disposed on a side away from the first base portion 51. The clamping groove 54 extends through the barb 522 and the plunger 521 in a straight cut shape. The V shape gradually expanding from the bottom to the top makes the hook portion 52 flexible to be elastically stretchable.

The first protruding portion 53 protrudes downwardly from the bottom surface of the first cover 32, and has a first neck rod 531 connected to the first base portion 51 at the top end and a bottom end disposed at the bottom end of the first neck rod 531. The first chuck 532 has two first slots 533 spaced apart from each other. The first clip 532 has an upper and lower narrow trapezoidal shape, and each of the first through slots 533 extends through the first neck 531 and the first chuck 532, so that the first protruding portion 53 has an elastic contraction. Flexibility.

The tether 55 is a long rope and has a clamping portion 551 at one end and laterally fitted into the clamping groove 54 of the cable portion 52.

The retaining seat 6 is integrally formed of a plastic material, is located above the buckle 5, and has a mounting portion 61 coupled with the latching portion 52, and a peripheral portion of the mounting portion 61 outwardly and gradually away from the first portion A first flap portion 62 extending in a direction of a cover plate 32 is curved. The mounting portion 61 has a surrounding wall 611 having a hollow annular shape and surrounding the first straight line 40, a snap ring 612 that is hollow and protrudes from the bottom of the surrounding wall 611 toward the center, and a clip that laterally connects the top of the surrounding wall 611 614.

The snap ring 612 is inserted into the barb 522 of the cable portion 52 and is positioned by the barb, and has a card hole 613 for inserting and positioning the plunger 521. The diameter of the hole 613 is greater than or equal to the barb 522. The width of the upper side is smaller than the width of the lower side of the barb 522 and is greater than or equal to the width of the plunger 521. The clip 614 is wide and downwardly pointed, and is gradually narrowed from a side away from the first base portion 51 to a side adjacent to the first base portion 51. The first flap portion 62 has a curved arc shape and has two lateral sides 621 on opposite sides and perpendicular to the first straight line 40.

The first back plate 71 is integrally formed of a plastic material and has a flat shape. The first back plate 71 is located below the first cover plate 32 and is coupled to the first protruding portion 53 of the buckle 5 for the first card. The head 532 is inserted and the barb is positioned, and has a first insertion hole 711 for positioning the first neck rod 531.

When the first connecting unit 4 is assembled, the clamping portion 551 of the tether 55 is first clamped in the clamping groove 54 of the cable portion 52, and a fastening jig (not shown) is used. The latching portion 52 of the buckle 5 is latched in the mounting portion 61 of the retaining seat 6, and the barb 522 is inserted into the latching hole 613, and the barb is positioned on the snap ring. The top surface of the 612 is inserted into the latching hole 613, and the clip 614 is also inserted into the clip slot 54 so that the barb 522 cannot be elastically folded toward the center. The card hole 613 is configured to position the tether 55 in the clamping slot 54. The first protruding portion 53 of the buckle 5 is then passed downwardly through the through hole 321 of the first cover 32, so that the first base portion 51 is inserted into the through hole 321 and the first card is inserted. After the head 532 is inserted into the first insertion hole 711 of the first back plate 71, the spring buckle is positioned on the bottom surface of the first back plate 71, and the first neck rod 531 is embedded and positioned. In the insertion hole 711, the first connecting unit 4 can be assembled to the first cover 32, and the first blocking portion 62 is spaced apart from the first backing plate 71 at the first cover 32. Two opposite sides. It is worth mentioning that the straight faces 511 of the first base portion 51 of the buckle 5 and the lateral sides 621 of the first flap portion 62 of the retaining seat 6 are available for the design. The fastening fixture is positioned to apply force to facilitate assembly.

Next, the configuration of the second joint unit 8 on the right side of the drawing will be described. The second joint unit 8 includes a boss 9 and a second backing plate 72.

The protrusion 9 is integrally formed of a plastic material and has a second base portion 91 that is inserted straight into the through hole 331 of the second cover 33, and is formed along the second line 80. A second blocking portion 92 and a second protruding portion 93 of the upper and lower opposite ends of the two base portions 91. The second flap portion 92 has a curved arc shape and is curved outwardly from the distal end edge of the second base rod portion 91 and gradually curved away from the second cover plate 33.

The second protruding portion 93 has the same configuration as the first protruding portion 53 , and has a second neck 931 connected to the bottom end of the second base portion 91 and a bottom end disposed at the bottom end of the second neck 931 . The second chuck 932 and the two spaced second slots 933. The second clip 932 has an upper width and a lower trapezoidal shape, and each of the second through slots 933 extends through the second neck 931 and the second chuck 932, so that the second protruding portion 93 has an elastic contraction. flexibility.

In the first embodiment, the second backing plate 72 has the same structure as the first backing plate 71, and is coupled to the second protruding portion 93 of the protruding seat 9, and the second clamping head 932 is inserted. The rear barb is positioned and has a second insertion hole 721 for the second neck rod 931 to be embedded.

When the second connecting unit 8 is assembled, the second protruding portion 93 of the protrusion 9 passes downward through the through hole 331 of the second cover 33, so that the second base portion 91 is inserted into the through hole. 331, after the second chuck 932 is inserted into the second insertion hole 721 of the second back plate 72, and then the buckle is fixed to the bottom surface of the second back plate 72, so that the second The neck 931 is inserted into the second insertion hole 721, so that the second connecting unit 8 can be assembled on the second cover 33, and the second blocking portion 92 is spaced apart from the second backing plate 72. The position is on opposite sides of the second cover plate 33.

To seal the article 3, the tether 55 is wrapped around the gap between the first flap portion 62 and the first cover 32 as shown in FIGS. 4 and 7, and the second flap portion After at least one turn of the gap between the cover plate 92 and the second cover plate 33, the first cover plate 32 and the second cover plate 33 can be prevented from being opened upwards, thereby sealing the article 3, thereby avoiding the Something in item 3 falls. To disassemble the article 3, the tether 55 is reversely wound out of the gap between the first flap portion 62 and the first cover 32, and the second flap portion 92 and the second portion The gap between the cover plates 33 is sufficient, so that the first cover plate 32 and the second cover plate 33 can be disengaged and can be opened upwards, and the contents of the article 3 can be taken out or placed into the article 3. Inside.

Referring to FIG. 8, the second embodiment of the present invention is substantially identical in construction to the first embodiment, and the difference is that the height of the first base portion 51 of the buckle 5 and the protrusion 9 are The second base portion 91 has a small height and is suitable for being inserted into the thin first cover 32 and the second cover 33.

Referring to FIG. 9, a third embodiment of the present type of fixing device has a configuration substantially the same as that of the first embodiment, wherein the first blocking portion 62 of the retaining seat 6 further has a first disposed adjacent to the first portion. The reinforcing ring rib 622 on one side of the base portion 51 (see FIG. 7) and surrounding the periphery of the mounting portion 61 can increase the structural strength of the first flap portion 62.

In summary, the fixing device of the present invention can clamp the tether 55 into the clamping slot 54 by the relative buckle design of the buckle 5 and the retaining seat 6, and the existing fixing device can be omitted. It is inconvenient and inconvenient to tie and tie after laboring multiple times, not only the installation is relatively simple and fast, but also the tether 55 can be firmly positioned and not easily separated, so the purpose of the present invention can be achieved.

Moreover, the spring fixing design of the first fastening portion 53 of the buckle 5 and the second protruding portion 93 of the protrusion 9 is not only easy to manufacture but also Simplify the process, improve the assembly yield, and make the combined product more beautiful and safe, and not easy to scratch the user or hook the object, so it can achieve the purpose of this new type.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

3‧‧‧ Items
31‧‧‧ box body
32‧‧‧First cover
321‧‧‧Perforation
33‧‧‧second cover
331‧‧‧Perforation
4‧‧‧First Link Unit
40‧‧‧First straight line
5‧‧‧Connected
51‧‧‧First base part
511‧‧‧ Face to face
52‧‧‧ Card Rope Department
521‧‧‧Plunger
522‧‧‧ Barb
53‧‧‧First clasp
531‧‧‧First neck
532‧‧‧First card head
533‧‧‧First slot
54‧‧‧Clamp slot
55‧‧‧ tether
551‧‧‧Clamping
6‧‧‧ Block
61‧‧‧Installation Department
611‧‧‧Wall
612‧‧‧Knocking ring
613‧‧‧Kakong
614‧‧‧Cards
62‧‧‧First flap
621‧‧‧ transverse side
622‧‧‧ reinforcing ring ribs
71‧‧‧First backplane
711‧‧‧First perforation
72‧‧‧Second backplane
721‧‧‧Second inlay
8‧‧‧Second link unit
80‧‧‧Second straight line
9‧‧‧Seat
91‧‧‧Second base
92‧‧‧Second cover
93‧‧‧Second buckle
931‧‧‧Second neck
932‧‧‧Second card head
933‧‧‧Second trough

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is a perspective view showing a conventional fixing device for closing an article; FIG. 2 is an exploded perspective view illustrating Figure 1 is a cross-sectional side view showing the fixing device of Figure 1 for closing the article; Figure 4 is a perspective view showing the first of the novel fixing device The embodiment is for closing an article; FIG. 5 is an exploded perspective view showing the configuration of the first embodiment for mounting on the article; FIG. 6 is an exploded cross-sectional view showing the first embodiment for mounting on the article Figure 7 is a cross-sectional side view showing the first embodiment for closing the article; Figure 8 is a cross-sectional side view showing a second embodiment of the novel fixture for mounting in the The construction on the article; and Figure 9 is an incomplete perspective view showing the construction of a block of a third embodiment of the novel fixture.

3‧‧‧ Items

32‧‧‧First cover

321‧‧‧Perforation

33‧‧‧second cover

331‧‧‧Perforation

4‧‧‧First Link Unit

40‧‧‧First straight line

5‧‧‧Connected

6‧‧‧ Block

61‧‧‧Installation Department

611‧‧‧Wall

614‧‧‧Cards

62‧‧‧First flap

621‧‧‧ transverse side

71‧‧‧First backplane

711‧‧‧First perforation

51‧‧‧First base part

511‧‧‧ Face to face

52‧‧‧ Card Rope Department

53‧‧‧First clasp

54‧‧‧Clamp slot

55‧‧‧ tether

551‧‧‧Clamping

72‧‧‧Second backplane

721‧‧‧Second inlay

8‧‧‧Second link unit

80‧‧‧Second straight line

9‧‧‧Seat

92‧‧‧Second cover

93‧‧‧Second buckle

Claims (10)

A fixing device comprising: a first connecting unit disposed along a first straight line and comprising: a buckle having a first base portion and two first base portions formed along the first straight line a latching portion at the opposite end and a first protruding portion defining a clamping slot, a tether, cut away from a side of the first base portion toward the first base portion a clamping portion at one end and laterally embedded in the clamping groove of the cable portion, and a blocking seat having a mounting portion coupled to the cable portion and a peripheral portion of the mounting portion An extended first flap portion, the mounting portion having a snap ring for positioning the barb after the hook portion is inserted, and a snap-in fitting into the clip slot toward the first base portion to The tether clip is positioned in the clip in the slot. The fixing device of claim 1, wherein the clamping groove of the buckle portion of the buckle is gradually opened and expanded from a side adjacent to the first base portion to a side away from the first base portion. The clip of the mounting portion of the block is gradually narrowed from a side away from the first base portion to a side adjacent to the first base portion. The fixing device according to claim 1, wherein the first flap portion of the retaining seat has a reinforcing ring rib disposed on a side of the first base portion and surrounding the periphery of the mounting portion. The fixing device of claim 1 or 3, wherein the first base portion of the buckle has a rectangular column shape and has two opposite faces parallel to the first straight line, the first of the blocks A flap has two lateral sides that are on opposite sides and that are perpendicular to the first line. The fixing device of claim 1, wherein the snap ring of the mounting portion of the retaining seat has a latching hole, the latching portion of the latching has a first base portion connected to the latching portion a plunger in the hole, and a barb disposed at an end of the plunger away from the first base portion, the width of the plunger being smaller than the width of the first base portion and less than or equal to the diameter of the hole And a width of the barb adjacent to one side of the plunger is greater than a width away from the side of the plunger and greater than a diameter of the hole, the slot extending through the plunger and the barb. The fixing device of claim 5, wherein the first buckle portion of the buckle has a first neck rod connected to the first base rod portion, and one of the first neck rods is disposed away from the first base portion a first chuck at one end of the rod, and two spaced first slots, the width of the first chuck adjacent to one side of the first neck being greater than the width of one side away from the first neck Each of the first through slots extends through the first neck and the first chuck. The fixing device according to claim 6 is for mounting on an article, the article comprising a first cover, the first cover having a perforation on the first straight line, wherein the buckle The first base portion is inserted into the through hole of the first cover, and the first connecting unit further includes a first back plate coupled to the first protruding portion of the buckle, the first back plate Providing the first protruding portion to be positioned after the barb is inserted, and having a first insertion hole for the first neck portion to be embedded, the first back plate and the first blocking portion are spaced apart from each other The opposite side of a cover plate. The securing device of claim 7, the article further comprising a second cover, the second cover having a perforation, wherein the fixing device further comprises: a second connecting unit disposed along a second line On the perforation of the second cover, the second line is parallel to the first line, and the second connecting unit comprises: a protrusion having a second base inserted in the through hole of the second cover a rod portion, and a second blocking portion and a second protruding portion formed at opposite ends of the second base portion along the second straight line, and a second backing plate coupled to the protruding portion a second protruding portion having a second insertion hole for positioning the barb after the second protruding portion is inserted, wherein the second backing plate and the second blocking portion are spaced apart from each other in the second cover The opposite side of the two. The fixing device of claim 8, wherein the second protruding portion of the protrusion has a second neck rod connected to the second base portion and inserted into the second insertion hole, and a second neck portion disposed at the second a second chuck that is away from one end of the second base portion and two spaced second slots, the width of the second chuck adjacent to one side of the second neck is greater than the distance from the second neck The width of one side of the rod, each of the second slots extends through the second neck and the second chuck. The fixing device of claim 9, wherein the first flap portion of the retaining seat and the second flap portion of the boss are curved, the first back panel and the second back panel It is flat.