CN208409709U - Attitude reference device for ratchet spanner - Google Patents

Abstract

The utility model provides a kind of attitude reference device for ratchet spanner, comprising: a toggle has an extension；One disk has and agrees with hole and two hook portions, this agrees with the extended portion in hole and passes through, and rotates in same direction disk with toggle；One auxiliary member includes: a transversal flaps, there is two side arms；One longitudinal slice connects transversal flaps and can rotate in same direction, which has two inclined plates, is combined as arch sheet body.When attitude reference device configures a ratchet spanner, which has a hollow head, for assembling a ratchet and two pawls.The hole of agreeing with of the toggle and disk is passed through by the bolt that one is mounted on head, which makes two side arms in bolt both sides below extension and disk.The longitudinal slice supports inclined plate to contact corresponding pawl and bites ratchet.

Description

Attitude reference device for ratchet spanner

Technical field

The utility model relates to the fields of tool, particularly relate to a kind of attitude reference device for ratchet spanner.

Background technique

It is a kind of to configure the ratchet spanner for stirring structure, see TaiWan, China the M537960th, China the 206383086th No. 202016105779 is waited Patent Cases with Germany.The structure of stirring has a disk and an auxiliary member.The disk has One arc notch, two are located at the hook portion of notch both sides and one found axle portion in disk side, by arc surface linking 1 the On one side with one second face, which synthesizes a vertex with the second face.When auxiliary member is looped around axle portion periphery, which has two Planar portions and two curved face parts, these planar portions are connected with each other, and defining two planar portions junctions is habitat, the connection of these curved face parts Planar portions and extend to an opening both sides according to circumferencial direction, to be looped around outside the habitat of two planar portions, so that two curved face parts Round arc surface.It is installed on a ratchet spanner when stirring structure, which has auxiliary to the Shuan Zhao mechanism of ratchet spanner Toggle action reaches complete bridle joint or occlusion effect.

In addition, TaiWan, China the M546884th, China the 206967376th and Germany the 202017102185th etc. are specially Sharp case be improvement ratchet spanner, be technically characterized in that a disk and an auxiliary member merging spanner actuation chamber, enable disk with One toggle is combined together.The disk has two hook portions and an axle portion, which has one first inclined-plane and one second inclined-plane.The auxiliary Part covers outside axle portion, there is one first plate and one second plate.When hook portion catches on two configurations in one of the pawl of spanner, which matches It closes the first inclined-plane and clamps the first plate, other pawls by the second plate and resilient element urges and tightly sting ratchet, decision ratchet spanner Unidirectional idle running not work done reversely drives a workpiece to rotate.

Utility model content

Ratchet spanner provided by the utility model, main purpose are: using new-type attitude reference device, rely on simple structure Make, reach identical using effect, have both assembling quickly, reduce the advantages that cost.

Because of reaching for above-mentioned purpose, the attitude reference device of the utility model includes:

One toggle has an extension；

One disk has and agrees with hole and two hook portions, this agrees with the extended portion in hole and passes through, and turns disk in the same direction with toggle It is dynamic；And

One auxiliary member a, comprising: transversal flaps have two side arms；One longitudinal slice connects transversal flaps and can rotate in same direction, The longitudinal slice has two inclined plates, is combined as arch sheet body.

When attitude reference device configures a ratchet spanner, which has a hollow head, for assembling a ratchet and two The hole of agreeing with of pawl, the toggle and disk is passed through by the bolt that one is mounted on head.The transversal flaps make below extension and disk Two side arms are in bolt both sides.The longitudinal slice supports inclined plate to contact corresponding pawl, provides active force needed for pawl bites ratchet.

Wherein, the transversal flaps and longitudinal slice are connected together by an interconnecting piece.Moreover, there are also a recreation rooms for the disk, this two Hook portion is in recreation room both sides.

In addition, the extension protrudes from toggle bottom, there is a concave curved surface.This agrees with Kong Youyi half-round and a polygon portion Composition, when extension enters polygon portion, the concave curved surface that the bolt passes through extension.Furthermore there are also two positioning for the extension Portion, a sphere for being mounted on head block one of two positioning regions, cause toggle stationary.

In this way, the ratchet spanner of the utility model uses new-type attitude reference device, by simple construction, reaching identical makes With effect, have both assembling quickly, reduce the advantages that cost.

It is more clear and easy to understand for the above objects, features, and advantages for making the utility model, it is preferable hereby to lift one or more Embodiment, cooperating appended schema, detailed description are as follows.

Detailed description of the invention

Fig. 1 is the perspective view of the utility model ratchet spanner first embodiment.

Fig. 2 is the cross-sectional view of ontology part.

Fig. 3 is cross-sectional view local after ratchet spanner assembles.

Fig. 4 is ratchet, pawl and the configuration diagram of attitude reference device.

Fig. 5 is ratchet, pawl and the top view of attitude reference device.

Fig. 6 is the configuration diagram of ratchet, pawl and auxiliary member in ontology.

Fig. 7 is the perspective view of toggle.

Fig. 8 is the perspective view of disk.

Fig. 9, Figure 10 are the plane and perspective view of auxiliary member.

Figure 11 is the perspective view of the utility model ratchet spanner second embodiment.

Description of symbols: ratchet spanner 10,100；Ontology 11,110；Lever 12；Open-end wrench 120；Head 13,130； Upper surface 131；Lower end surface 132；Accommodating chamber 14；First through hole 141；Second through-hole 142；Circular groove 143；Clip room 15；Operating room 16；Assembly hole 161；Platform 162；Combined hole 163；Location hole 164；Bolt 165；Spring 166；Sphere 167；Shallow slot 168；Ratchet 20,200；Tooth 21；Cylindrical section 22；Lantern ring 23；Retaining ring 24；Button release 25；Polygon column 26；Steel ball 27；Axis hole 28；Elastic component 29； Pawl 30；Compressed spring 31；The field of conjugate action 32；Short column 33；Spring slot 34；Attitude reference device 40；Toggle 41；Centre bore 42；Extension 43；It is recessed Curved surface 44；Positioning region 45；Disk 50；Agree with hole 51；Half-round 52；Polygon portion 53；Recreation room 54；Hook portion 55；Auxiliary member 60；Even Socket part 61；Transversal flaps 62；Side arm 63；Longitudinal slice 64；Inclined plate 65；Angle 66.

Specific embodiment

Fig. 1, Fig. 2 draw 10 first embodiment of ratchet spanner.Specifically, the ratchet spanner 10 has an ontology 11, at this Body 11 configures a ratchet 20, two pawls 30 and an attitude reference device 40.

Wherein, which combines a lever 12, and the lever 12 is from a head 13 at the different ends of ontology 11.The head There are an accommodating chamber 14, a clip room 15 and an operating room 16 inside portion 13, which is arc groove, in 14 He of accommodating chamber Among operating room 16, three is communicated, and head 13 is allowed to become hollow structural body.The accommodating chamber 14 is via a first through hole 141 and one second through-hole 142 lead to head 13 upper surface 131 and lower end surface 132.The operating room 16 is via an assembly hole 161 Towards the upper surface 131 on head 13, a shallow slot 168 is formed in 16 bottom of operating room, and fall into a combined hole 163 in shallow slot 168 With a positioning hole 164.The combined hole 163 is preferred with internal thread hole, and then locks a bolt 165.The location hole 164 receives a bullet Spring 166 and a sphere 167, the spring 166 provide active force needed for sphere 167 exposes location hole 164.

In addition, there are also a platform 162 and a circular grooves 143 on the head 13.The platform 162 and the upper surface 131 on head 13 are deposited In the drop of height, and then lead to the open end of assembly hole 161.The circular groove 143 is formed in the wall that head 13 surrounds accommodating chamber 14 Face.

As shown in Figure 3, Figure 4, which has several teeth 21, two cylindrical sections 22, a lantern ring 23, a button release more than 25 and one Side column 26.These teeth 21 protrude from 20 appearance of ratchet along circumferentially continuous.The diameter of these cylindrical sections 22 is smaller, respectively Protrude from upper and lower two end of ratchet 20.When ratchet 20 is placed in accommodating chamber 14, the first through hole on an insertion head 13 of two cylindrical sections 22 141, another cylindrical section 22 enters in lantern ring 23, in a retaining ring 24 insertion lantern ring 23 and circular groove 143, can prevent ratchet 20 from Beginning portion 13 does not interfere but 20 opposing headers 13 of ratchet to be freely rotated.The polygon column 26 extends according to axial direction from cylindrical section 22 outward, Run through by one by the axis hole 28 of ratchet 20 inside it, allows a steel ball 27 to configure movable in polygon column 26.In ratchet 20 when being incorporated into head 13, which exceeds the lower end surface 132 on head 13.The axis hole 28 of the button release 25 insertion ratchet 20 In, pushing 27 part of steel ball that it is unilateral to expose polygon column 26 is normality.The axis hole 28 is the class hole of different-diameter, it is sufficient to be received One just like compressed spring elastic component 29.The elastic component 29 pushes button release 25 to expose the upper surface 131 on head 13, obtains release The connection relation of the resistance steel ball 27 of button 25.When 25 stress of button release is retracted into axis hole 28, which is released the extruding of button 25 Raw deformation is caused, and releases the resistance relationship of steel ball 27 Yu button release 25, facilitates steel ball 27 and is retracted into polygon column 26.

From the point of view of Fig. 3~Fig. 6, these pawls 30 are together in the clip room 15 on a compressed spring 31 merging head 13.The compression 31 2 end of spring respectively enters one and is formed in the spring slot 34 of pawl 30, which pushes two pawls 30, each 30 head of a quilt of pawl open Portion 13 surrounds the guidance of 15 wall surface of clip room and is displaced towards ratchet 20.Two 30 shapes of pawl are symmetrical, but contrary.Often A pawl 30 has a field of conjugate action 32 and a short column 33, which is formed in the top surface of pawl 30.The field of conjugate action 32 is in 30 face of pawl At ratchet 20, corresponding tooth 21 is selectively bitten.

The attitude reference device 40 is made of a toggle 41, a disk 50 and an auxiliary member 60.

As shown in fig. 7, the toggle 41 has a centre bore 42, an extension 43 and a forced section 46.Wherein, the extension 43 It is non-circular block, protrudes from the bottom of toggle 41.The extension 43 has a concave curved surface 44 and two positioning regions 45, and described is recessed Curved surface 44 is formed in 43 side of extension along 42 diameter of centre bore, and each positioning region 45 is the cave for falling into 43 bottom surface of extension. The forced section 46 extends outwardly from 41 outer circumference surface of toggle.

In fig. 8, the generally rectangular shaped design of disk 50, has and agrees with hole 51 and a recreation room 54.This agrees with Disk 50 is run through in hole 51 from top to bottom, is made of a half-round 52 and a polygon portion 53；The diameter of the half-round 52 is substantially etc. In the diameter of bolt 165 (refering to Fig. 5), which is equivalent to the profile of extension 43 (see Fig. 5).The activity Room 54 is groove, which is formed in the side of disk 50 from lower to upper, so that the bottom of disk 50 possesses two hook portions 55.This two The shape of hook portion 55 is similar, but contrary, is located exactly at 54 both sides of recreation room.

From the point of view of Fig. 9, Figure 10, which has an interconnecting piece 61, and the interconnecting piece 61 is longitudinal by a transversal flaps 62 and one Piece 64 connects together.The substantially u-shaped design of transversal flaps 62, there is two side walls 63 separated by a distance.The longitudinal slice 64 perpendicular to transversal flaps 62, and two sides curve an inclined plate 65 respectively, are combined as arch sheet body.Wherein, every face inclined plate 65 and longitudinal direction Piece 64 forms the angle 66 that one is about 120 °.

Later see Fig. 3~Fig. 6, further describes the specific structure that attitude reference device 40 is assembled in ontology 11.It is described in figure Toggle 41 enter assembly hole 161 so that extension 43 reach operating room 16 depths because bolt 165 pass through centre bore 42 Ontology 11 is not left easily but so toggle 41 is rotated around bolt 165 with the concave curved surface 44 of extension 43.It this moment, should be by Power portion 46 is located at 162 top of platform, determines the direction of 41 opposing body 11 of toggle rotation.In addition, a reception of two positioning regions 45 Sphere 167 keeps toggle 41 stationary.

The disk 50 is disposed across in the operating room 16 of ontology 11, while being covered in 43 outside of bolt 165 and extension.In other words It says, the extension 43 enters the polygon portion 53 for agreeing with hole 51, drives disk 50 by toggle 41, can be in 16 phase of operating room Ontology 11 is rotated.The bolt 165 by agreeing with the half-round 52 in hole 51 and the concave curved surface 44 of extension 43, support disk 50 with Toggle 41 rotate in same direction around bolt 165.In this way, two hook portion 55 enters the clip room 15 of ontology 11, two can be caught on In one of the short column 33 of recreation room 54, determine that two pawls 30 bite tooth 21 or far from ratchet 20.

The auxiliary member 60, which is inserted into shallow slot 168 with transversal flaps 62, makes transversal flaps 62 until contradicting bolt 165 In 50 lower section of extension 43 and disk.This moment, these side arms 63 will not influence sphere 167 and positioning region 45 in 165 both sides of bolt Snap-fit relationship.The longitudinal slice 64 supports thirty years of age in the clip room 15 of ontology 11 by transversal flaps 62, makes two inclined plates 65 and pawl 30 The back side maintains contact relation.

It is related corresponding (i.e. under the 5th or 6 figures it is worth noting that, the disk 50 catches on short column 33 with the one of two hook portions 55 Pawl 30 just) leaves ratchet 20, drives 64 beat of longitudinal slice, and related transversal flaps 62 can be rotated in shallow slot 168 around bolt 165, Active force needed for inclined plate 65 pushes the pawl 30 of other (i.e. above the 5th or 6 figures) to bite tooth 21 with the field of conjugate action 32 is provided simultaneously.

Mutually conversely, the disk 50 turns an angle, other short columns 33 can be caught on another hook portion 55, selected It selects different pawl 30 and tooth 21 and maintains meshing relation, and then change the direction of 20 opposing headers 13 of ratchet rotation.

Figure 11 is the second embodiment of ratchet spanner 100, and structure is roughly the same with first embodiment, and difference is in this The function shape of body 110: firstly, the ontology 110 is more flat than first embodiment.

Secondly, the ontology 110 does not have lever, more feature structure bodies of an open-end wrench 120.

Furthermore the ratchet 200 configures in the head 130 also more flat than first embodiment.The ratchet 200 is ring Body, both without button release, also without polygon column and steel ball.

Claims (5)

1. a kind of attitude reference device for ratchet spanner, the attitude reference device (40) be characterized in include:

One toggle (41) has an extension (43)；

One disk (50) has and agrees with hole (51) and two hook portions (55), this agrees with hole (51) extended portion (43) and passes through, and makes dish Piece (50) rotates in same direction with toggle (41)；

One auxiliary member (60) a, comprising: transversal flaps (62) have two side arms (63)；One longitudinal slice (64) connects transversal flaps (62) it can rotate in same direction, which has two inclined plates (65), and the longitudinal slice (64) and two inclined plates (65) group are combined into arch Shape sheet body；

Attitude reference device (40) is configured at a ratchet spanner (10,100), the ratchet spanner (10,100) have a hollow head (13, 130), for assembling a ratchet (20,200) and two pawls (30), the hole (51) of agreeing with of the toggle (41) and disk (50) is pacified by one Bolt (165) mounted in head (13,130) passes through, which makes two sides below extension (43) and disk (50) Arm (63) supports inclined plate (65) to contact corresponding pawl (30), provides pawl (30) and bite in bolt (165) both sides, the longitudinal slice (64) Active force needed for ratchet (20,200).

2. being used for the attitude reference device of ratchet spanner according to claim 1, which is characterized in that the transversal flaps (62) and longitudinal slice (64) it is connected together by an interconnecting piece (61).

3. being used for the attitude reference device of ratchet spanner according to claim 1, which is characterized in that there are also an activities for the disk (50) Room (54), two hook portion (55) is in recreation room (54) both sides.

4. being used for the attitude reference device of ratchet spanner according to claim 1, which is characterized in that the extension (43), which protrudes from, to be dialled Button (41) bottom, there is a concave curved surface (44)；

The hole (51) of agreeing with of the disk (50) is made of a half-round (52) and a polygon portion (53), is entered in extension (43) more The position of edge (53), the bolt (165) pass through the concave curved surface (44) of extension (43).

5. being used for the attitude reference device of ratchet spanner according to claim 4, which is characterized in that the extension (43) is fixed there are also two Position portion (45), a sphere (167) for being mounted on head (13,130) block one of two positioning regions (45), cause toggle (41) static It is motionless.