CN102188079B

CN102188079B - Step-less fine-adjustment fastening tool capable of adjusting tightness

Info

Publication number: CN102188079B
Application number: CN2010101345557A
Authority: CN
Inventors: 陈金柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-16
Filing date: 2010-03-16
Publication date: 2012-10-31
Anticipated expiration: 2030-03-16
Also published as: CN102188079A

Abstract

The invention provides a step-less fine-adjustment fastening tool with adjustable belt body, comprising an upper cover, a rotary adjusting mechanism and a base, wherein a wire disc driving gear is assembled in the middle of the upper cover; the outer edge of the wire disc driving gear is provided with a plurality of reverse clamping teeth in a ring manner; the rotary adjusting mechanism can generate coaxial and horizontal reverse rotary adjustment action with the upper cover, and comprises a control ring, a driving ring and a clamping ring; the control ring is sheathed under the upper cover; when the control ring rotates reversely, the driving ring moves downwards, so that a clamping block at the top of the clamping ring is separated from the reverse clamping teeth on the upper cover; the base is internally provided with a wire disc gear group and is clamped with the wire disc driving gear of the upper cover to operate rotatably so as to lead a belt body to achieve the functions of bundling and loosening; and the control ring of the rotary adjusting mechanism is directly utilized to rotate coaxially, horizontally and reversely, so that the driving ring moves downwards and further presses against a clamping column of the clamping ring, then the clamping block at the top of the clamping column is separated from the reverse clamping teeth at intervals and the effect of loosening the belt body is achieved by reverse rotation of the wire disc gear group of the base.

Description

Can adjust the stepless fine setting fastener of belt body degree of tightness

Technical field

The present invention relates to a kind of can be two-way the fastener of turn adjustment belt body elasticity, refer to a kind of stepless fine setting fastener of the belt body that relaxes especially.

Background technology

See also Fig. 7 to shown in Figure 9, fastener commonly used makes when belt body is brought in turn together, and fastener commonly used makes when belt body is brought in turn together; Revolve this spiral cover 4 of pulling, the internal gear of spiral cover 4 41 rotates with external gear 43 simultaneously, by the swing pinion 51 of internal gear 41 and drum 5 mutually nickel and; Rotates synchronously to drive drum 5, belt body is brought together twined on the wheel shaft 52 of being located at drum 5, the latch 61 of this external gear 42 and clamping piece 6 is also nibbled and inlay card synchronously simultaneously; Make drum 5 only can make an one-directional rotation, have the function that prevents that drum 5 backward rotation from getting loose, receive the effect of cable loom to reach turn; Because during 4 actions of rotation spiral cover; The flexure strip 62 that clamping piece 6 belows are connected with is passed to top latch 61 with a upper and lower rectilinear even elasticity, makes latch 61 be able to the external gear 42 mutual clips with spiral cover 4, makes spiral cover 4 rotations stablize smooth and easy more; When belt body is unclamped in release, only need spiral cover 4 is upwards drawn the start of pulling, interlock pivot 7 moves up in the through hole 81 of pedestal 8, promptly by projection 83 clips of pivot seat 82 and support and terminate in the upper and lower annular groove 71 of pivot 7, pivot 7 is limited to avoids in the pivot seat 82 breaking away from; At this moment, the internal gear of spiral cover 4 41 breaks away from the swing pinion 51 of drum 5, and external gear 42 also forms disengaged positions with the latch 61 of clamping piece 6, and spiral cover 4 presents idling conditions, and drum 5 does not receive spiral cover 4 clip effects, can reach to discharge the effect of unclamping belt body.

Summary of the invention

The objective of the invention is to be to provide a kind of stepless fine setting fastener of adjusting the belt body degree of tightness,, realize that fine setting unclasps the function of belt body to overcome the deficiency of prior art.

For this reason, the present invention proposes a kind of stepless fine setting fastener of adjusting the belt body degree of tightness, and it comprises: loam cake, be provided with the drum driven wheel in the middle of this loam cake inner edge, and this drum driven wheel outer rim is equipped with a plurality of contrary latches; Tune mechanism, can oppositely tune, comprise control loop, drive ring, clipping ring with the coaxial level of this loam cake; This control loop is sleeved on this loam cake below; During the reverse turn of this control loop, this drives hoop and moves down, makes clipping ring top clipping block move down the contrary latch that breaks away from this loam cake; Pedestal is provided with drum tooth group in it, with the drum driven wheel rotation start of this loam cake, bring together and unclasp for driving belt body.

Learn that more than the present invention compares prior art, have following function:

The stepless fine setting fastener of the belt body the adjusted degree of tightness that the present invention proposes; Directly utilize the control loop that tunes mechanism oppositely to tune with axle horizontal; Inclined thrust surface start by the oblique pushing and pressing part of control loop should drive ring; Make the clipping block of clipping ring be able to the contrary latch that break away from this loam cake intermittence, and the drum tooth group start in the pedestal reverse, and reaches the effect that fine setting unclasps belt body according to this.

Description of drawings

Following accompanying drawing only is intended to the present invention is done schematic illustration and explanation, not delimit the scope of the invention.Wherein:

Fig. 1 can adjust the stereoscopic view of the stepless fine setting fastener of belt body degree of tightness for the present invention.

Fig. 2 can adjust the decomposing schematic representation of the stepless fine setting fastener of belt body degree of tightness for the present invention.

Fig. 3 looks generalized section for the master that the present invention can adjust the stepless fine setting fastener of belt body degree of tightness.

Fig. 4 can adjust the side-looking generalized section of the stepless fine setting fastener of belt body degree of tightness for the present invention.

Fig. 5 can adjust another side-looking generalized section of the stepless fine setting fastener of belt body degree of tightness for the present invention.

Fig. 6 can adjust the control loop reverse rotation action sketch map of the stepless fine setting fastener of belt body degree of tightness for the present invention.

Fig. 7 is the decomposing schematic representation of fastener commonly used.

Fig. 8 is fastener generalized section commonly used.

Fig. 9 upwards draws stopper to make the action sketch map for the spiral cover of fastener commonly used.

The primary clustering label declaration:

(the present invention)

1 loam cake, 11 drum driven wheels

12 contrary latch 13 blocks

2 tune mechanism's 21 control loops

22 drive ring 221 ring edge

222 jacking blocks, 223 breach

23 clipping rings, 231 card posts

232 clipping blocks, 233 limited blocks

234 springs, 24 pushing and pressing parts

241 inclined thrust surfaces, 3 pedestals

31 bases, 32 flaps

321 apical pores, 322 locating pieces

323 perforation, 324 spacing holes

33 drum tooth groups, 34 annular grooves

35 jack-posts, 36 connecting supports

(prior art)

4 spiral covers, 41 internal gears

42 external gears, 5 drums

51 swing pinions, 52 wheel shafts

6 clamping pieces, 61 latches

62 flexure strips, 7 pivots

71 annular grooves, 8 pedestals

81 through holes, 82 pivot seats

83 projections

The specific embodiment

To understand in order technical characterictic of the present invention, purpose and effect being had more clearly, to contrast the description of drawings specific embodiment of the present invention at present.

See also Fig. 1 to shown in Figure 4, the present invention proposes a kind of stepless fine setting fastener of adjusting the belt body degree of tightness, and this fastener may be implemented in the general common footwear, but not as limit, also may be implemented in other and has and seal the function that object is brought together; The stepless fine setting fastener of the belt body the adjusted degree of tightness that the present invention proposes includes:

One loam cake 1, centre are provided with a drum driven wheel 11, and these drum driven wheel 11 outer rims are equipped with a plurality of contrary latches 12, and are provided with a plurality of blocks 13 in this loam cake 1 outer rim;

One tunes mechanism 2, can oppositely tune effect with this loam cake 1 coaxial level, comprises a control loop 21, and drives ring 22, one clipping ring 23; These control loop 21 ring body inner edges are provided with a plurality of oblique pushing and pressing parts 24, and this pushing and pressing part 24 has an inclined thrust surface 241, and this control loop 21 is sleeved on block 13 outer rims of this loam cake 1; This drive ring 22 includes the stepped ring edge 221 in a bottom, a plurality of jacking block 222; These drive ring 22 lower edges are provided with ring edge 221; Upper limb is provided with jacking block 222, and these jacking block 222 upper limbs are replaced inclined thrust surface 241 tops of these control loop 21 oblique pushing and pressing parts, and this drive ring 22 is installed in this control loop 21 inner edges; This drive ring 22 sides are provided with a plurality of breach 223 in addition, wear group for the block 13 of this loam cake 1 and establish; This clipping ring 23 includes the card post 231 of a plurality of connections; Be formed with the clipping block 232 of oblique slide guide on this card post 231; Each card post 231 vertically is outward extended with a limited block 233, is provided with a spring 234 in each card post 231 bottom group in addition, is installed in this pedestal 3; The clipping block 232 at these clipping ring 23 tops is pulled in the contrary latch 12 of this loam cake 1 by spring 234 elastic force top, and the limited block 233 of this clipping ring 23 is butted on the ring edge 221 of this drive ring 22;

One pedestal 3, below have a base 31, and the top is made as a corresponding flap 32 that engages, and these base 31 sides are installed with the drum tooth group 33 of twining belt body, and side is provided with confession 23 groups of arcuation annular grooves 34 of establishing of clipping ring and and supplies to tune the radially spacing jack-post of mechanism 2 35 in addition; These flap 32 tops are provided with an apical pore 321; Side is equipped with a plurality of locating pieces 322; This locating piece 322 is provided with and can supplies the upwards spacing hole 324 of perforation 323 and the limited block 233 side projections of projection of clipping block 232, after these base 31 corresponding flaps 32 combinations, is mounted on the connecting support 36 by key; Connecting support 36 is fixedly arranged on the object the whole mechanism that the belt body start is provided according to this.

Consult Fig. 1 to shown in Figure 4; When this stepless fine setting fastener combination that can adjust the belt body degree of tightness is implemented; The card post 231 bottom groups that tune mechanism's 2 clipping rings 23 are established this spring 234, and one inserts in the arcuation annular groove 34 of this base 31, it is fixing that flap 32 is covered base 31; Make the clipping block 232 of clipping ring 23 wear the perforation 323 of flap 32 locating pieces 322,233 of this limited blocks wear this spacing hole 324; The ring edge 221 of this drive ring 22 installs limited block 233 upper limbs in clipping ring 23, control loop 21 is covered drive ring 22 outer rims, and the inclined thrust surface 241 of control loop 21 oblique pushing and pressing parts 24 installs in the upper limb of these drive ring 22 jacking blocks 222; The block 13 of loam cake 1 is worn control loop 21 downwards, drives and encircle 22 breach 223; The drum driven wheel 11 of this loam cake 1 is sleeved on this jack-post 35 via the apical pore 321 of pedestal 3, and ties with drum tooth group 33 meshing pivots, and the contrary latch 12 of this loam cake 1 is meshing with the clipping block 232 of clipping ring 23; Again base 31 is mounted on the connecting support 36; And this connecting support 36 is fixedly arranged on the object, if when mechanism damages, only needs it is separated with connecting support 36; This mechanism of replacement just can continue to use this object fast, the unlikely waste that causes object to discard.

See also Fig. 3 to shown in Figure 6, the stepless fine setting fastener of adjusting the belt body degree of tightness of the present invention uses when implementing, because this loam cake 1 establishes for 21 groups and form with tuning mechanism's 2 control loops, and is mounted on the pedestal 3 by jack-post 35; When clockwise rotating this control loop 21; This drives the breach 223 pivots knot synchronously rotation of ring 22 by the block 13 and the drive ring 22 of loam cake 1; The clipping block 232 of this clipping ring 23 is meshing in the contrary latch 12 of this loam cake 1 with unidirectional slide guide start; And then making the drum tooth group 33 of these drum driven wheel 11 synchronous these winding belt bodies of start, belt body can be brought state together to object; When belt body is brought the object tension together; Can this loam cake 1 be done with axle horizontal together with the control loop that tunes mechanism 2 21 and rotate counterclockwise; Because the inclined thrust surface 241 of these control loop 21 oblique pushing and pressing parts 24 can make the jacking block 222 that drives ring 22 compress downwards, make to drive ring 22 1 block 13 moves down by breach 223 along loam cake, be moved to the bottom of inclined thrust surface 241 until jacking block 222; And the ring edge 221 of this drive ring 22 also compresses the limited block 233 of these clipping ring 23 card posts 231 synchronously; Make card post 231 to lower compression spring 234, at this moment, the clipping block 232 of card post 231 intermittently breaks away from the contrary latch 12 of loam cake 1 downwards; When loam cake 1 reverse rotation and this drum driven wheel 11 of interlock; This drum tooth group 33 of stopper is done reverse rotation simultaneously, drives the start continuously repeatedly of ring 22 and clipping ring 23 by this, to reach the function that the present invention's fine setting unclasps belt body; If when unclasping this and treating body; Control loop 21 is upwards drawn high, drive jack-post 35, the contrary latch 12 and the top of clipping ring 23 piece 232 of pulling is broken away to top offset; This drum driven wheel 11 also separates with drum tooth group 33, and the belt body in the drum tooth group 33 then is in the state of unclasping.

In sum; The stepless fine setting fastener of the belt body the adjusted degree of tightness that the present invention proposes; Refer to that the control loop that a kind of direct utilization tunes mechanism oppositely tunes with axle horizontal, be somebody's turn to do by the inclined thrust surface start of the oblique pushing and pressing part of control loop and drive ring, make the clipping block of clipping ring be able to the contrary latch that break away from this loam cake intermittence; And the drum tooth group start in the pedestal reverses, and reaches the effect that fine setting unclasps belt body according to this.

The above is merely the schematic specific embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art is not breaking away from equivalent variations and the modification of being done under design of the present invention and the principle prerequisite, all should belong to the scope of the present invention's protection.

Claims

1. the stepless fine setting fastener that can adjust the belt body degree of tightness is characterized in that, the described stepless fine setting fastener of adjusting the belt body degree of tightness comprises:

Loam cake is provided with the drum driven wheel in the middle of this loam cake inner edge, this drum driven wheel outer rim is equipped with a plurality of contrary latches, and this loam cake more comprises a plurality of blocks, and this block is arranged at this loam cake outer rim;

Tune mechanism, can oppositely tune, comprise control loop, drive ring, clipping ring with the coaxial level of this loam cake; This control loop is sleeved on this loam cake below, and control loop more comprises a plurality of oblique pushing and pressing parts, and this oblique pushing and pressing part is arranged at this control loop inner edge; This control loop cover is should the block outer rim of loam cake; During the reverse turn of this control loop, oblique pushing and pressing part can make this drive ring move down along the block of loam cake and compress, and makes clipping ring top clipping block move down the contrary latch that breaks away from this loam cake;

Pedestal is provided with drum tooth group in it, with the drum driven wheel rotation start of this loam cake, bring together and unclasp for driving belt body.

2. the stepless fine setting fastener of adjusting the belt body degree of tightness according to claim 1; It is characterized in that this drive ring that tunes mechanism more comprises a ring edge, a plurality of breach, a plurality of jacking block, this drive ring lower edge is provided with this ring edge; This drive ring upper limb is provided with this jacking block; This jacking block upper limb is replaced the oblique pushing and pressing part of this control loop, and this drive ring is installed in this control loop inner edge, and this drives encircles side and is provided with this breach and wears for the block of this loam cake.

3. the stepless fine setting fastener of adjusting the belt body degree of tightness according to claim 2; It is characterized in that this clipping block that tunes mechanism more comprises a plurality of card posts, this card post upwards is provided with clipping block; Pull in the contrary latch of this loam cake in this clipping block top; This card post stretches out and is provided with limited block, and this clipping ring side is provided with a plurality of limited blocks, and this limited block is for the ring edge of replacing this drive ring.

4. the stepless fine setting fastener of adjusting the belt body degree of tightness according to claim 3 is characterized in that this clipping ring that tunes mechanism more comprises a plurality of springs, and this spring is installed in this pedestal, and this spring wears for the card post of this clipping ring.

5. the stepless fine setting fastener of adjusting the belt body degree of tightness according to claim 1; It is characterized in that this pedestal more comprises flap, base, connecting support, this flap combines with this base; This base is inserted in this connecting support and is combined, and this connecting support is for being incorporated on the object.