CN208749775U - A kind of easy-to-mount fastener - Google Patents

Abstract

The utility model discloses a kind of easy-to-mount fasteners, including stud, the outer surface of stud, which is run through, screw thread, this kind of easy-to-mount fastener, it is provided with clamp groove, lantern ring, spiral shell handle, convex block and chamfering, in user when using this kind of fastener, spanner can be reused, lantern ring is clamped by clamp groove, consequently facilitating user clamps stud, user is avoided to slip in clamping stud, and user is when installing barrel, convex block can be clamped by spanner, increase the frictional force between spanner and spiral shell handle with this, barrel is rotated convenient for user, to make user when using this kind of fastener, it is more convenient, the chamfering of setting simultaneously, when stud is inserted into mounting hole by user, can clamping stud make it through chamfering and be quickly inserted into mounting hole, consequently facilitating User's stud is installed, and the set-up time of user is greatly shortened with this, and greatly improves the working efficiency of user.

Description

A kind of easy-to-mount fastener

Technical field

The utility model relates to easy-to-mount technical field of fastening, specially a kind of easy-to-mount fastener.

Background technique

Fastener is to be fastenedly connected with and apply extremely wide one kind, and fastener is extensive using industry, including energy Source, electronics, electric appliance, machinery, chemical industry, metallurgy, mold, hydraulic etc. industry, various machinery, equipment, vehicle, ship, railway, Above bridge, building, structure, tool, instrument, chemical industry, instrument and articles etc., it can be seen that miscellaneous fastener, is Most widely used mechanical basic part.Its feature is that description is various, and performance purposes is different, and standardization, seriation, Unitized degree is also high.

Existing easy-to-mount fastener, when being installed to machine components, be mostly by spanner to stud into Row clamping, but existing stud mostly uses metal material to be made greatly, therefore causes the outer surface of stud relatively smooth, from And the user made is easy to fall off when using spanner clamping stud, so that user be caused to use this kind of fastener extremely not Just, and existing fastener during installation, since its bottom is more smooth, be difficult to pacify stud quick insertion during installation It fills in hole, to substantially reduce the working efficiency of user.

Utility model content

The purpose of this utility model is to provide a kind of easy-to-mount fasteners, to solve to propose in above-mentioned background technique Stud outer surface it is relatively smooth, so that the user made is easy to fall off when using spanner clamping stud, to cause to make User is difficult to during installation by stud quick insertion mounting hole, to greatly reduce extremely inconvenient using this kind of fastener The problem of working efficiency of user.

To achieve the above object, the utility model provides the following technical solutions: a kind of easy-to-mount fastener, including spiral shell Column, the outer surface of the stud, which is run through, screw thread, and is connected with screw head, the bottom of the screw head above the outer surface of the stud It is provided with the first washer, and the top of first washer is bonded in the bottom of screw head by way of strength gluing knot, it is described Lantern ring is connected at the top of screw head, and the outer surface of the lantern ring connects below the outer surface of the stud through there is clamp groove It is connected to barrel, tight lock ring is connected at the top of the barrel, and be connected with second packing ring at the top of the tight lock ring, and described The bottom of two washers is bonded in the top of tight lock ring by way of strength gluing knot, and the outer surface of the barrel is fixed with spiral shell Handle, and multiple convex blocks are distributed in the outer surface of the spiral shell handle, the bottom end of the stud is connected with chamfering, and the top of the chamfering It is welded in the bottom end of stud.

Preferably, the screw thread is provided with multiple, and multiple screw threads are equidistantly distributed in the outer surface of stud.

Preferably, first washer is all made of rubber material with second packing ring and is made, and first washer Diameter is less than the diameter of second packing ring.

Preferably, there are two the clamp groove settings, and two clamp grooves are right centered on lantern ring central axes Claim setting.

Preferably, multiple convex blocks are uniformly arranged in the outer surface of spiral shell handle, and the top of the convex block is rough.

Preferably, the inner hollow of the barrel, and the outer surface of the barrel is uniformly coated with one layer of anti-decaying paint.

Compared with prior art, the utility model has the beneficial effects that this kind of easy-to-mount fastener, is provided with clamping Groove, lantern ring, spiral shell handle, convex block and chamfering, when user is when using this kind of fastener, usable spanner passes through clamp groove pair Lantern ring is clamped, consequently facilitating user clamps stud, avoids user from slipping in clamping stud, and make User can reuse spanner and clamp convex block when installing to barrel, increase the frictional force between spanner and spiral shell handle with this, Barrel is rotated convenient for user, thus make user when using this kind of fastener, it is more convenient, it is arranged simultaneously Chamfering, when stud is inserted into mounting hole by user, can clamping stud make it through chamfering and be quickly inserted into mounting hole, from And installed convenient for user's stud, the set-up time of user is greatly shortened with this, and greatly improve user's Working efficiency.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model barrel partial structural diagram；

Fig. 3 is the utility model stud overlooking structure diagram.

In figure: 1, stud；2, screw thread；3, screw head；4, the first washer；5, lantern ring；6, clamp groove；7, second packing ring；8, Tight lock ring；9, barrel；10, spiral shell handle；11, convex block；12, chamfering.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of easy-to-mount fastener, including stud 1, screw thread 2, screw head 3, the first washer 4, lantern ring 5, clamp groove 6, second packing ring 7, tight lock ring 8, barrel 9, spiral shell handle 10, convex block 11 With chamfering 12, the outer surface of the stud 1 is through there is a screw thread 2, and the screw thread 2 is provided with multiple, and multiple screw threads 2 are impartial Away from the outer surface for being distributed in stud 1, installation fixation is carried out to machine components by screw thread 2 convenient for stud 1, and the stud 1 Screw head 3 is connected with above outer surface, the bottom of the screw head 3 is provided with the first washer 4, first washer 4 and second packing ring 7 It is all made of rubber material to be made, and the diameter of first washer 4 is less than the diameter of second packing ring 7, is convenient for the first washer 4 Buffer protection is carried out to stud 1 and tight lock ring 8 with second packing ring 7, avoids stud 1 and tight lock ring 8 from generating and squeezes and damage, and institute The top for stating the first washer 4 is bonded in the bottom of screw head 3 by way of strength gluing knot, and the top of the screw head 3 is connected with Lantern ring 5, and the outer surface of the lantern ring 5, through there is clamp groove 6, there are two the settings of clamp groove 6, and two folders It holds groove 6 to be symmetrical arranged centered on 5 central axes of lantern ring, stud 1 is carried out by clamp groove 6 and lantern ring 5 convenient for user The outer surface lower section of clamping installation, the stud 1 is connected with the outer of barrel 9, the inner hollow of the barrel 9, and the barrel 9 Surface is uniformly coated with one layer of anti-decaying paint, and barrel 9 is avoided to wear during prolonged use, to increase barrel 9 Service life, the top of the barrel 9 is connected with tight lock ring 8, and the top of the tight lock ring 8 is connected with second packing ring 7, and The bottom of the second packing ring 7 is bonded in the top of tight lock ring 8, the outer surface of the barrel 9 by way of strength gluing knot It is fixed with spiral shell handle 10, and multiple convex blocks 11 are distributed in the outer surface of the spiral shell handle 10, multiple convex blocks 11 are uniformly arranged in spiral shell The outer surface of handle 10, and the top of the convex block 11 is rough, passes through the rough increase spiral shell handle at top convenient for convex block 11 10 frictional force, consequently facilitating user carries out rotation disassembly installation to spiral shell handle 10 by convex block 11, the bottom end of the stud 1 connects It is connected to chamfering 12, and the top of the chamfering 12 is welded in the bottom end of stud 1.

Working principle: firstly, when user uses this kind of easy-to-mount fastener, outer surface that should first to stud 1 It is checked with connecting portion, so that it is guaranteed that the outer surface of stud 1 and connecting portion is intact, user is avoided to use Accident occurs when this kind of stud 1, after inspection, user can first pass through clamp groove 6 and clamp to stud 1, and will Stud 1 is inserted into mounting hole, and after installing, barrel 9 can be mounted below the outer surface of stud 1 by user, and by pulling Hand clamps the outer surface of spiral shell handle 10, so that rotary spanner drives barrel 9 to be rotated clockwise in the outer surface of stud 1, thus It drives tight lock ring 8 and second packing ring 7 close to the first washer 4, with this tight lock ring 8 is installed with screw head 3 to machine components It is fixed, finally when user is when dismantle this kind of fastener, the rotation counterclockwise of spiral shell handle 10 can be clamped again by wrench, to make Spiral shell handle 10 drives tight lock ring 8 and second packing ring 7 to move down by barrel 9, so that machine components be dismantled.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of easy-to-mount fastener, including stud (1), it is characterised in that: the outer surface of the stud (1), which is run through, spiral shell Line (2), and be connected with screw head (3) above the outer surface of the stud (1), the bottom of the screw head (3) is provided with the first washer (4), and the top of first washer (4) is bonded in the bottoms of screw head (3), the screw head by way of strength gluing knot (3) be connected at the top of lantern ring (5), and the outer surface of the lantern ring (5) is through having clamp groove (6), the stud (1) it is outer Lower face is connected with barrel (9), is connected with tight lock ring (8) at the top of the barrel (9), and the top of the tight lock ring (8) It is connected with second packing ring (7), and the bottom of the second packing ring (7) is bonded in tight lock ring (8) by way of strength gluing knot Top, the outer surface of the barrel (9) is fixed with spiral shell handle (10), and multiple convex blocks are distributed in the outer surface of the spiral shell handle (10) (11), the bottom end of the stud (1) is connected with chamfering (12), and the top of the chamfering (12) is welded in the bottom end of stud (1).

2. a kind of easy-to-mount fastener according to claim 1, it is characterised in that: the screw thread (2) is provided with more It is a, and multiple screw threads (2) are equidistantly distributed in the outer surface of stud (1).

3. a kind of easy-to-mount fastener according to claim 1, it is characterised in that: first washer (4) and the Two washers (7) are all made of rubber material and are made, and the diameter of first washer (4) is less than the diameter of second packing ring (7).

4. a kind of easy-to-mount fastener according to claim 1, it is characterised in that: clamp groove (6) setting There are two, and two clamp grooves (6) are symmetrical arranged centered on lantern ring (5) central axes.

5. a kind of easy-to-mount fastener according to claim 1, it is characterised in that: multiple convex blocks (11) are uniform It is arranged in the outer surface of spiral shell handle (10), and the top of the convex block (11) is rough.

6. a kind of easy-to-mount fastener according to claim 1, it is characterised in that: in the inside of the barrel (9) Sky, and the outer surface of the barrel (9) is uniformly coated with one layer of anti-decaying paint.