CN85107937A - Fastener - Google Patents

Abstract

The equipment that links closely, in order to fasten, two fabrics together, it comprises an outer main body and an interior main body that is placed in the outer main body, in order to providing with respect to outer main body rotation and movable vertically, thereby interior main body just can be done the turnover activity with respect to outer main body.Interior main body is being adorned one and is being the hook-shaped or spiral helicine device of fastening, and outside the main body, fastens device and just can be buckled outside interior main body is moved out.Such as, two fabrics, when interior main body axially by indentation outside in the main body, this to fabric just fasten device and outside clamped between the main body.

Description

Fastener

The present invention is relevant fastener, and the purpose of invention is to provide an outward appearance neat, the multiduty fastener of the little coincidence of volume, and it can be used to family, the individual, in addition industrial.

The invention provides one and fasten the fastener that device is formed with what body supports with a main body and one, this fastens that device become by device can be from along the activity of main body axis, and the protruding main body of energy needs the object and/or the material of fastening with connection, and then entering main body, fastening is together securely object and/or material.

Preferably, this fastener comprise that an outer main body is being held for the user and one with respect to outer main body the rotatable and axial interior main body of activity, interior main body itself is then being carried and is being fastened device.

Interior main body preferably is provided with one or more ridges, and this ridge is to be placed in the groove or track of outer main body, makes it can be movable and can not be located away from outer main body, uses from allowing above-mentioned rotation and axially activity.

Outer main body end preferably is detiform, in order to support object and/or material it by fastening.

Interior main body is preferably dimerous, and its part is to carry to fasten device and being positioned in simultaneously in groove or the track, and another part is to connect first and making its activity, but it can also be axially movable along first simultaneously.

Fasten device preferably twist, and have sharp-pointed end, when fastening device and taken in the main body, this end just can be positioned in groove or the track to avoid sharp-pointed end to injure the user.

Fastening the rotation of device and outside axial activity clearly can be screwed in the connecting portion with engaged object and/or material, and its rotation and inside axial activity can be stubborn back into going in the main body with fastening device, thereby that engaged object and/or material are sandwiched in together securely.

According to a kind of fastener on the other hand of this invention, it is by an outer main body, and one is contained in the outer main body to provide with respect to main body rotation and movable vertically vehicle and one and is bearing in prejudicially on the vehicle so that the movable device of fastening to be provided.

Preferably, outer main body and interior vehicle be configured in a terminal position time, fasten most of or whole being taken in the outer main body of device, when another terminal position, fasten device major part or overall convex for outside the outer main body.

The device of fastening that two eccentric arrangements are preferably arranged.

The hook-shaped device of fastening is a kind of form preferably, and the end of that hook is preferably sharp-pointed.

Fastener available metal or plastics or the two mixing and make.

What outer main body can have that a wall or similar structures protrude from it is used for pressing surface by the fastening object, the tip of hook is to be parallel to that surface, and compatibly be active between two following positions by vehicle, one is on Na Bi, in order to fastening or get loose that by the object of fastening, it two is under Na Bi, in order to locking by the object of fastening together.

Above-mentioned fastener is versatile, can be used for the fastening clothing, or the cover on chair and other furniture, or wall and other lip-deep textile or Plastic cover, or infant bib, or is used on one's body jewelry and other jewelry.

Utilize subsidiary picture to describe embodiments of the invention particularly now.

Fig. 1 is the perspective view and the exploded view of first kind of form of fastener.

Fig. 2 is second kind of form decomposition diagram of fastener.

Fig. 3 is the third form decomposition diagram of fastener.

Fig. 4 A and 4B be Fig. 3 fastener in the normal position and with fastened material, engage or the separation point position dwindle perspective view.

Fig. 5 is the perspective view of the 4th kind of form of fastener under the situation of closing.

Fig. 6 is the side view of Fig. 5 fastener, is representing that two fabrics are by fastening situation together.

Fig. 7 is that Fig. 5 fastener is engaging with two fabrics or the perspective view of separation point position.

Look according to Fig. 1 is apparent, fastener is usually with 10 expressions.It comprises an outer main body with the annular of 11 expressions, a circular interior main body and the device of fastening with 13 expressions with 12 expressions.

Inside and outside main body 11 and 12 is fastened device 13 then preferably with the metal manufacturing preferably with the plastics manufacturing.

One end of outer ring main body 11 is, shown in 14, is detiform, is exactly that this end is in order to press to by the material of fastening.Tooth shape structure 14 is to be used for stoping outer main body 11 to rotate in fastening or the process of releasing.

Outside on the inner cylinder shape surface 15 of circumferential body 11, have divide at a certain angle across groove or track 16, these grooves or track 16 loop wire ground and axially trail along cylindrical surface 15.Bury mouthful at the two ends of each bar groove or track 16, promptly is, the ridge in being placed in groove or track can be movable back and forth and can not take off in groove or track.

Interior main body 12 is the discoideus of disk-shaped depression, one stalklet door is arranged to hold to finger in its appearance.Main body dish type recess in this is discoideus, be provided with two with 90 ℃ of crossing arc metal wires 18, the then oriented then oriented side ridge 19 of this metal wire, and via main body 12 in discoideus divide at a certain angle across tusk between stretches away, this ridge 19 more protrudes from outside the circumference of interior main body 12.

In the main body 11, ridge 19 just can extend in groove or the track 16 outside interior main body 12 is collected in, and with above-mentioned form activity.Ridge 19 stops inside and outside main body 11 and 12 to be separated vertically with the cooperation of groove or track 16.

The dish type recess center of interior main body 12 is equipped with a groove 21, wherein have with what adhesive was being settled and concern device 13, fasten device itself and be actually a spiral metal wire 22, its sharp-pointed end 23 allows that metal wire itself passes by fastening object and/or material together.

Spiral fasten metal wire 22 normally major part leave in the outer main body 11, but interior main body 12 can be protruded spirality vertically with respect to the rotary moveable of outer main body 11 and fastens metal wire 22, sharp- pointed metal wire 22,23 thereby pass that is two-layer with connected material.Rightabout rotary moveable can go back in the outer main body 11 fastening metal wire 22, thereby just two layers of material flatly can be reached vertically under lock and key, and meanwhile, that sharp-pointed end just can rest in wherein the groove 16, and can not injure the user.

Referring now to Fig. 2, in the present embodiment, this fastener also has an outer main body 24, and wherein an end is dentation 25, also has several two ends to bury the track or the groove 26 of mouth on inner cylinder shape surface 27.

Interior main body is made up of two parts 28 and 29.

It is discoideus 30 that first 28 is, and has a spirality metal line to fasten device 31 and connecting, and it then is sharp-pointed fastening device terminal 32.Along equal angles ridge 33 is apart arranged on the circumference of plectane 30, these ridges engage and movable therein mode with track or groove 26, and are then same as shown in Figure 1.

Interior main body another part 29 ends have the plectane 34 on an annular knurl limit, and to hold purposes, the other end then is a cylindrical body that fuses 35, its end is to be tooth shape 36, some axial slit 37 passes these seams on the main body 55, and ridge 33 just can enter in groove or the track 26.

The action of this fastener is same as shown in Figure 1, and the look of holding of increase then has and can reach the axially movable interior main part 29(of outer main body 24 because slit 37 with respect to interior main part 28).When interior main part 29 stretches, no matter in fastening or when loosening, or outside being pressed into, interior main part 29 in the main part 24 fastener is locked, and promptly fastener so just can provide the user place that a finger is held when linking closely state.

Fastener shown in Fig. 3,4A and the 4B is with metal.

It comprises a cup shaped body 40, and there is spiral hole groove 42 on wall of cup 41 inner surfaces, and this spiral lamination or hole groove 42(are apparent here to have looked three) be breach 43 end in wall of cup 41 end surface 44.

Annular running ring 45 is to be positioned in rotationally in the cup-shaped body 40, and its circumference 47 has one to be made saw-toothed flange 46, when running ring 45 is matched with in the cup-shaped body 40, just can compress and hide end surface 44, and this just seals breach 43.

There is a tubular body 48 acting ring 45 flange circumference inboards, and tubular body 48 has three angular separation and stretches the slit 49 of overall length.Acting ring 45 ends have edge 50, a location, and it will be engaged with in the hole groove 42 of cup-shaped body 40 sealed ends, move axially preventing.

Fastener has a vehicle 51, this vehicle 51 includes two plates 51 and 53 that are riveted on together, they are to be used for fastening on vehicle 51 a hook-shaped equipment 54, this hook-shaped equipment 54 has two near the terminal sharp-pointed hook in both sides, plate 53 has a depths 55, be used to hold hook-shaped equipment 54, plate 53 also has two holes to pass outside the vehicle 51 to allow two hooks.

Plate 53 also has three equal angles to separate radially-protruding bolt 5% from the circumference.

After the assembling together, acting ring 55 can be within cup-shaped body 40, and vehicle 51 then can be within the two, and bolt 57 can stretch and be engaged in separately the hole groove 42 through slit 49.

Deposit vehicle 51 and be in the normal position, the hook that is eccentric in the hook-shaped equipment 54 of fastener axis is (Fig. 4 A) that is positioned in the cup-shaped body 40.

Suppose to want two fabrics of fastening together, acting ring 45 will be rotated with respect to main body 40, from making hook-shaped equipment 54 be stretched out (Fig. 2 B) outside the main body 40, hook-shaped then equipment 54 just connects two fabrics, acting ring 45 just can move into hook-shaped equipment 54 within the main bodys 40 with respect to the opposite spin of main body 40, and therefore two fabrics just are moved toward main body 40 and by fastening.The method that fiber bale is got loose is earlier hook-shaped equipment 54 to be stretched out outside the main body 40, then fastener is broken off relations on fiber bale.

Fastener itself, except hook-shaped equipment 54, can make with plastic material, under this situation, fastener includes only two parts, and promptly a single vehicle and hook-shaped equipment and quilt have been opened the main body 40 of spiral hole groove, one end of hole groove 42 buries mouth, in order to prevent vehicle autonomous agent 40 disengagings vertically.

According to Fig. 5 to 7, fastener preferably is made up of two parts, and except hook-shaped equipment, made of plastic.

Fastener comprises an outer main body 60 and a built-in vehicle 61, and hook-shaped equipment then is to be bonded on the vehicle with mold.

Outer main body 60 is avette on plane, an end has a upright wall 63 to protrude from the plane 64 of fastener, and its protrusion height is greater than the height of hook-shaped equipment 62 under normal or the state that links closely.

The same shown in Fig. 3,4A and 4B, outer main body 60 is that the hole groove is opened on spirality ground.

Vehicle 61 is single parts (promptly being part 52,53 among Fig. 3 and 45 combination) and the hook-shaped equipment 62 that is engaging through mold is arranged.

It should be noted that in this performance of specializing the tip portion 65 of hook-shaped equipment 62 is the plane surfaces 64 that directly are parallel to outer main body 60.

Suppose to wish two fabric A of fastening and B, vehicle 61 and hook-shaped equipment 62 will by the casting 90 ℃ rotate to a position such as Fig. 7 shows, this causes vehicle 61 and hook-shaped equipment 62 outwards movable from outer main body 60 vertically, therefore hook-shaped equipment 62 just can pass the two fabric A and B that will couple together, again vehicle 61 and hook-shaped equipment 62 are done 90 ℃ the origin-location that returns back to, the two is moved to toward in the outer main body 60 more vertically, and last two fabric A just are in the same place by fastening with B.As shown in Figure 6, the tip 66 of hook-shaped equipment 62 is placed in the next door near wall 63, can prevent that so just fastener from getting loose from two fabric A and B.

On main body in the fastening that device is selected and be contained in of above-mentioned fastener.It also can be contained on can be axially with respect to the interior main body movable outer main body, and simultaneously under the object state that links closely, it can cooperate with interior main body and handle is locked together by fastening.

The explanation that the basis of " interior " and " outward " should be consulted the original as much as possible in the following claim.

Claims (11)

1, fastener comprises that a main body and one fasten device with respect to what body abutment, this fastens device and axially is moved out of in the autonomous agent, in order to being linked together, stretched in the main body then, in order to together object and/or material fastening by the object of fastening and/or material.

2, the fastener of claim 1 comprises that can be used the outer main body (11) that the people holds, and interior main body (12) rotatable and movable vertically with respect to outer main body (11) and interior main body are being carried fastens device (13).

3, the interior main body (12) of claim 2 fastener has a movable and ridge (19) that can not break away from the hole groove in the main body (11) or the track (16) outside at least, in order to allow above-mentioned rotation and activity vertically.

4, the end (14) of the outer main body (11) of fastener is to be detiform in the claim 2 or 3, in order to pass by fastening object and/or material together.

5, one of them fastener of claim 2 to 4, in interior interior main body (12) two parts are arranged, first (28) in immediate shipment and fastened device (31) and be connected hole groove or track (26), with then make its activity mutually with first (28), and itself also can be along the axially movable second portion (29) of first (28).

6, one of them fastener of claim 1 to 5, wherein the device (13,22,31) of fastening of helical structure preferably has a sharp-pointed end (23,32), this end (23,32) is being fastened device (13,22,31) indentation main body (11, should be hidden in hole groove or the track (16,26) when 24) interior, injure the user to avoid this sharp-pointed end.

7, a fastener comprises a main body (40), and one is placed in the outer main body to provide with respect to outer main body rotation and movable vertically interior vehicle (51) and one and is bearing in prejudicially on the vehicle so that the movable together device (61) that concerns to be provided.

8, one of them fastener of claim 1,2 and 7, its outer main body (11,24,40) with in fasten device (11,24,31,61) structure be; It is most of or all be positioned at outer main body (11,24,40) to fasten device in an extreme position, and fastens device (13,22,31,61) major part or all be positioned at outside the outer main body (11,24,40) in another extreme position.

9, claim 7 or 8 one of them fasteners, interior have two settling prejudicially fasten device (61).

10, one of them fastener of claim 7 to 9 is a hook (54,62) at the interior device of fastening.

11, the fastener in the claim 10, its China and foreign countries' main bodys (60) have a upstanding wall face (63) or similar structures to protrude from outside its surface (64), with near by the object of fastening, the tip (65) of hook (62) then is parallel to above-mentioned surface (64), uses by vehicle (61) to be displaced between the following two positions; The one position is on wall (63) height, and in order to buckle or to get loose by the object of fastening, its two position is under wall face height, the object that is buckled together in order to locking.

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