CN106425955A - Improved structure of oil core wrench - Google Patents

Abstract

The invention relates to an improved structure of an oil core wrench, in particular to the improved structure, which can provide one-way driving and facilitate driving in a small space, of the oil core wrench. The improved structure is mainly characterized in that a one-way control part is pivoted in an abutting moving part, an oil core can be clamped to rotate by the aid of the one-way control part and a clamping component, besides, the one-way transmission state that the oil core cannot rotate along with the oil core wrench when the oil core wrench rotates can be provided, the oil core can be disassembled and assembled quickly, and the improved structure which is driven in the small space for use is provided.

Description

Oil core wrench structure-improved

Technical field

The present invention is a kind of relevant oil core wrench structure-improved, and espespecially one kind can provide unidirectional drive, To provide fast pulldown and to be conducive to the oil core wrench structure-improved driving in small space.

Background technology

General automobile in maintenance, the dismounting of its wick group and be assembled into quite frequent and usual work Industry, however, wick locks knot group stands in suitable narrow and small in space on engine, is to cause it to tear group open The suitable inconvenience of operation, and general oil core wrench, refer to shown in Fig. 1～Fig. 3, this oil Core spanner 1 mainly supports, in it, the top being hubbed at a screw rod 12 on transfer part 11 with spiro element 111 End, and spiral shell sets an adjustment seat 13 on this screw rod 12, on this adjustment seat 13, two sides are provided with screw 131, this screw 131 is fed through the saturating of two ends of a clamping element 14 for a spiro element 132 Simultaneously spiro is fixedly arranged on screw 131 in hole 141, and so that two ends of this clamping element 14 is consolidated in Two sides of adjustment seat 13, and this screw rod 12 end pivot ties a swing handle 2, and pass through a spiro Element 22 wears this swing handle 2 end open-work and spiro is on screw rod 12 end, so, leads to The drive screw rod 12 crossing swing handle 2 rotates, and then so that adjustment seat 13 is moved forward and backward, can Reach the internal diameter size of adjustment clamping element 14, to reach dismounting and assembling wick, however, should Wick is locked knot group and is stood in suitable narrow and small in space on engine, and it makes this oil core wrench 1 in operation On the radius of gyration relatively small, when this oil core wrench 1 drive a limited distance and cannot be rotated further by When, that is, need to turn round this oil core wrench 1, but in order to wick will not be made in the lump during revolution oil core wrench 1 Revolution, now then needs first to rotate swing handle 2, makes screw rod 12 drive adjustment seat 13 displacement, makes Obtain and depart from after clamp position with wick with clamping element 14 internal diameter of its displacement, turn round swing handle 2 And support transfer part 11 to original rotation starting point, it is rotated further by this swing handle 2, make clamping element After 14 internal diameters and wick form clamp position once again, then drive this swing handle 2, so repeatedly make Dynamic, begin to reach dismounting and the purpose of assembling wick, so that increased the work of dismounting and assembling wick Make the time.

Content of the invention

Edge this, the inventor of this case is engaged in the design of various hardware ＆ tools based on it and manufactures for many years Experience, especially in the inking of Wrench, in view of the unevident disappearance of existing oil core wrench effect, phase With provide one kind can unidirectional drive, and be conducive to using small space in, be that positive research changes Good, via multiple test and change, obtain the generation of the present invention eventually.

The main object of the present invention, be provide a kind of in this oil core wrench in dynamic portion the pivot statement of account To control unit, clamping wick be can reach by unidirectionally controlled portion and clamping element and rotate, also can provide During oil core wrench revolution, the single-direction transmission state that wick will not turn round with it, to meet fast quick-detach And assembling wick, and it is provided in small space to drive the oil core wrench structure-improved using.

For reaching above-mentioned purpose, the present invention mainly sets to the nearly middle section position in transfer part in an oil core wrench Be equipped with storage tank, in this storage tank nearly bottom two side be respectively arranged with one first abutment walls, one second Abutment walls and an accommodation space, and extend transversely through the saturating of this storage tank in being provided with one on transfer part Hole, should be provided with to transfer part two side run through place groove, this places two bottoms for a clamping element for the groove Wear, adjustment seat on a screw rod for the spiro element spiral shell is then passed through in this clamping element two end, should Screw rod end is sheathed on a swing handle, this swing handle be available for a spiro element wear lock tie in On screw rod end, and storage tank being pivoted for a unidirectionally controlled portion of transfer part should be supported, this is unidirectionally controlled With a control piece spiro in the top of screw rod, this control piece nearly bottom side is a force section, should in portion Force section can be butted on the abutment walls to dynamic portion, and the side differing from force section is provided with a fit portion, should One end of a sheathed flexible member in fit portion, the other end of this flexible member is then resisted against to dynamic portion Accommodation space internal face, this control piece is provided with one first horizontal open-work, then with a first axle Bar is fed through the first horizontal open-work of open-work to transfer part and control piece, and makes control piece be able to pivot knot In in the storage tank of transfer part, this control piece top is then a supporting part, and this supporting part can be resisted against The inside apical margin of rachet, this rachet top end surface is dentation, and the side setting in rachet Have against section, this can be resisted against the second abutment walls to transfer part against section, this rachet is provided with one Open-work, this open-work is available for one second axostylus axostyle and wears, and this second axostylus axostyle can wear the second horizontal stroke of control piece To open-work, so that this rachet is hubbed on the top of control piece, and make rachet against section The second abutment walls to transfer part can be resisted against, then two ends of clamping element are fed through to dynamic portion Place groove, and the open-work of clamping element passed through by spiro element and spiro is in the screw of adjustment seat, Make the end of clamping element be consolidated in the dual side-edge adjusting seat, now, swing handle is sheathed on spiral shell Bar end, and be fixedly arranged on the screw of screw rod end, by unidirectional control by a spiro element lock knot Portion processed and clamping element can reach clamping wick and rotate, when oil core wrench revolution also can be provided, wick The single-direction transmission state that will not turn round with it, to meet fast quick-detach and assembling wick, and is provided in The oil core wrench structure-improved using is driven in small space.

Brief description

Fig. 1, is the three-dimensional combination diagram of existing oil core wrench.

Fig. 2, is the perspective exploded view one of existing oil core wrench.

Fig. 3, is the combination generalized section of existing oil core wrench.

Fig. 4, is the three-dimensional combination diagram of the present invention.

Fig. 5, is the perspective exploded view one of the present invention.

Fig. 6, is the perspective exploded view two of the present invention.

Fig. 7, is the perspective exploded view three of the present invention.

Fig. 8, is the generalized section that the present invention supports swivel base.

Fig. 9, is the combination generalized section of the present invention.

Figure 10, is the combination generalized section that the present invention rotates clockwise during locking wick.

Figure 11, is the part enlarged diagram of Figure 10 of the present invention.

Figure 12, is that when the present invention rotates counterclockwise, control piece displacement is not resisted against combination during rachet Generalized section.

Figure 13, is the part enlarged diagram of Figure 12 of the present invention.

Figure 14, is the combination generalized section of present pre-ferred embodiments one.

Figure 15, is the three-dimensional combination diagram of present pre-ferred embodiments two.

Figure 16, is the perspective exploded view of present pre-ferred embodiments two.

Figure 17, is the combination generalized section of present pre-ferred embodiments two.

Figure 18, is the combination schematic appearance of present pre-ferred embodiments three.

<Figure number part>

1- oil core wrench

11- supports transfer part 111- spiro element

12- screw rod

13- adjusts seat

131- screw 132- spiro element

14- clamping element 141- open-work

2- swing handle

21- spiro element

3- oil core wrench

31- supports dynamic portion

311- storage tank 312- the first abutment walls

313- accommodation space 314- the second abutment walls

315- open-work 316- places groove

32- clamping element

321- open-work 322- spiro element

323- second set of entrance of first set entrance 324-

33- adjusts seat 331- screw

34- screw rod 341- top

4- swing handle 41- spiro element

The unidirectionally controlled portion of 5-

51- control piece

511- force section 512- shrinking section

The horizontal open-work of 513- flexible member 514- first

The horizontal open-work 516- contact section of 515- second

52- spiro element

53- ratchet section

531- is against section 532- open-work

533- second axostylus axostyle

54- first axostylus axostyle

6- handle

A- wick

Specific embodiment

Hereinafter, in order to achieve the above object, the hereby structure content with regard to the present invention and its feature, and coordinate Schema describes in detail as rear it is believed that one can more be entered with regard to effect of present disclosure and its generation The understanding of step.

Refer to shown in Fig. 4～Fig. 9, the present invention consists predominantly of an oil core wrench 3, a rotation Handle 4 and a unidirectionally controlled portion 5, wherein：

One oil core wrench 3, mainly supports the nearly stage casing of transfer part 31 in it and is provided with storage tank 311, In this storage tank 311, nearly bottom side is provided with one first abutment walls 312, different in storage tank 311 It is then an accommodation space 313 in one end of the first abutment walls 312, accommodation space 313 top is one Second abutment walls 314, and extend transversely through the saturating of this storage tank 311 in being provided with one on transfer part 31 Hole 315, should be provided with to transfer part 31 2 side run through place groove 316, this places groove 316 for a folder Two bottoms holding element 32 wear, and two bottoms of this clamping element 32 are respectively arranged with open-work 321, This open-work 321 wears for spiro element 322, this spiro element 322 can spiral shell located at adjustment seat 33 The screw 331 of two sides, makes clamping element 32 be consolidated on adjustment seat 33, and is formed with one First set entrance 323 and second set of entrance 324, this adjustment seat 33 then spiral shell on a screw rod 34；

One swing handle 4, this swing handle 4 is that to be available for screw rod 34 end sheathed, and passes through a spiral shell Knot element 41 lock knot is fixedly arranged on the screw of screw rod 34 end；

One unidirectionally controlled portion 5, this unidirectionally controlled portion 5 is the storage tank being hubbed to dynamic portion 31 In 311, it is to pass through a spiro element 52 lock with a control piece 51 to tie in the top of screw rod 34 341, this control piece 51 nearly bottom side is a force section 511, and this force section 511 can be resisted against Support first abutment walls 312 in dynamic portion 31, and the side differing from force section 511 is provided with a fit portion 512, in this fit portion 512 one end of a sheathed flexible member 513, this flexible member 513 The other end is then resisted against accommodation space 313 internal face to dynamic portion 31, and this control piece 51 is arranged There are one first horizontal open-work 514 and one second horizontal open-work 515, and this control piece 51 top is one Supporting part 516, this supporting part 516 can be resisted against the inside apical margin of rachet 53, this rachet 53 top end surfaces are dentation, and are provided with against section 531 in the side of rachet 53, should be against Section 531 can be resisted against the second abutment walls 314 to transfer part 31, and it is saturating that this rachet 53 is provided with one Hole 532, this open-work 532 is available for one second axostylus axostyle 533 and wears, and this second axostylus axostyle 533 can wear Second horizontal open-work 515 of control piece 51, makes this rachet 53 be hubbed at control piece 51 On top, and this control piece 51 then can be fed through by one first axostylus axostyle 54 saturating to transfer part 31 Hole 315 and the first horizontal open-work 514 of control piece 51, and make control piece 51 be able to pivot to tie in supporting In the storage tank 311 of transfer part 31.

In this way, seat 33 spiral shell will be adjusted on screw rod 34, and by control piece 51 by spiro unit Part 52 and knot can be locked and be fixedly arranged on the top of screw rod 52, then rachet 53 is sheathed on control piece 51 On, and the second horizontal open-work 515 of control piece 51 is worn by one second axostylus axostyle 532, make this spine Tooth 53 is hubbed on the top of control piece 51, then by control piece 52 and its shrinking section 512 Upper sheathed flexible member 513 is sheathed in the storage tank 311 in dynamic portion 31, and makes this elasticity The other end of element 513 is resisted against accommodation space 313 internal face to dynamic portion 31, then with one the One axostylus axostyle 54 is fed through the first horizontal open-work 514 of open-work 315 to transfer part 31 and control piece 51, And make control piece be able to pivot to tie in the storage tank 311 of transfer part 31, and make supporting of rachet 53 The second abutment walls 314 to transfer part 31 can be resisted against by section 531, then two by clamping element 32 End is fed through and places groove 316 to dynamic portion 31, and passes through clamping element by spiro element 322 Simultaneously spiro, in the screw 311 of adjustment seat 33, makes the end of clamping element 32 solid to 32 open-work 321 Tie in the dual side-edge of adjustment seat 331, now, swing handle 4 be sheathed on screw rod 34 end, And be fixedly arranged on the screw of screw rod 34 end by a spiro element 42 lock knot, you can complete this oil The assembling of core spanner 3.

Refer to Figure 10, Figure 11 to show, when being intended to lock this wick A, by the of oil core wrench 3 A set of entrance 323 is inserted on the external diameter of wick A in a downward direction, rotates this swing handle 4, So that screw rod 34 is rotated with it, so that this adjustment seat 33 is able to toward bottom offset, and make this clamping element 32 Also with it to bottom offset, and reduce the internal diameter of clamping element 32, until this clamping element 32 is interior The apical margin of footpath and rachet 53 is held on the external diameter of wick A, pulls this rotation clockwise Handle 4, this screw rod 34 and control piece 51 also rotate in the lump, and the force section 511 of control piece 51 can Pushing against spacing to the abutment walls 312 moving portion 31, being so that supporting dynamic portion 31 also displacement therewith, And the supporting part 516 of control piece 51 is then resisted against the inside apical margin of rachet 53, make rachet 53 Toothed tip be snapped on the external diameter of wick A, and in rachet 53 side against section 531 It is resisted against the second abutment walls 314 to transfer part 31, and so, can make with supporting dynamic portion 31 displacement The external diameter of wick A is subject to the internal diameter of clamping element 32 and the apical margin nip rotation of rachet 53, makes oil Core A can rotate toward the direction of locking state.

Refer to shown in Figure 12, when desire quick rotation oil core wrench 3 or in force narrow space When so that limited space that this oil core wrench 3 rotates clockwise cannot be rotated further by, rotate counterclockwise this Oil core wrench 3, control piece 51 now can be toward housing to dynamic portion 31 centered on axostylus axostyle 54 Space 313 direction displacement, and make the supporting part 516 of control piece 51 no longer be resisted against rachet 53 Inside apical margin, make the toothed tip of rachet 53 no longer be engaged folder and pull on the external diameter of wick A (as shown in figure 13), makes wick A will not rotate back to the turning anticlockwise of oil core wrench 3 Position, so, when oil core wrench 3 rotates counterclockwise, present no longer folder tug wick A rotate from Turn phenomenon, make this oil core wrench 3 can assume one-directional rotation, and work as oil core wrench 3 counterclockwise When rotating precalculated position, then present and rotate clockwise, make the external diameter of wick A be subject to clamping element once again The apical margin nip rotation of 32 internal diameter and rachet 53, to meet fast quick-detach and assembling wick A, And one need not be rotated further by adjusting handle 4, begin to provide folder tug and the surface unclamping wick A, and carry For the oil core wrench 3 driving in small space.

Refer to shown in Figure 14, be present pre-ferred embodiments one, when being intended to unclamp this wick A, Second set of entrance 324 of oil core wrench 3 is inserted on wick A in a downward direction, turns counterclockwise Move this handle 4, you can reach rotation this wick A, make this wick A assume rotate in an anti-clockwise direction, And this wick A can be unclamped.

Refer to shown in Figure 15～Figure 17, it is presently preferred embodiments of the present invention two, wherein, main Include an oil core wrench 3, a swing handle 4 and a unidirectionally controlled portion 5, wherein：

One oil core wrench 3, mainly supports the nearly stage casing of transfer part 31 in it and is provided with storage tank 311, In this storage tank 311, nearly bottom side is provided with one first abutment walls 312, different in storage tank 311 It is then an accommodation space 313 in the first abutment walls 312 one end, and in being provided with one on transfer part 31 Extend transversely through the open-work 315 of this storage tank 311, should be provided with to transfer part 31 2 side run through place groove 316, this places groove 316 and wears for two bottoms of a clamping element 32, this clamping element 32 Two bottoms are respectively arranged with open-work 321, and this open-work 321 wears for spiro element 322, this spiro Element 322 can spiral shell located at adjustment seat 33 2 side screw 331, so that clamping element 32 is consolidated On adjustment seat 33, and it is formed with a first set entrance 323 and second set of entrance 324, this adjustment Seat 33 then spiral shell on a screw rod 34；

One swing handle 4, it is sheathed that this swing handle 4 is available for screw rod 34 end, and passes through a spiro Element 41 lock knot is fixedly arranged on the screw of screw rod 34 end；

One unidirectionally controlled portion 5, this unidirectionally controlled portion 5 is the storage tank being hubbed to dynamic portion 31 In 311, it is to pass through a spiro element 52 lock with a control piece 51 to tie in the top of screw rod 34 341, this control piece 51 nearly bottom side is a force section 511, and this force section 511 can be resisted against Support first abutment walls 312 in dynamic portion 31, and the side differing from force section 511 is provided with a fit portion 512, in this fit portion 512 one end of a sheathed flexible member 513, this flexible member 513 The other end is then resisted against accommodation space 313 internal face to dynamic portion 31, and this control piece 51 is arranged There is one first horizontal open-work 514, the open-work to transfer part 31 can be fed through by one first axostylus axostyle 54 315 and the first horizontal open-work 514 of control piece 51, and make control piece 51 be able to pivot and tie turn in supporting In the storage tank 311 in portion 31, and this control piece 51 top is a supporting part 516.

When being intended to lock this wick A, by the first set entrance 323 of oil core wrench 3 with downward side To being inserted on wick A, rotate this swing handle 41, so that screw rod 34 is rotated with it, make this adjustment Seat 33 is able to toward bottom offset, and make this clamping element 32 also with it to bottom offset, until this clamping The contact section 511 of the internal diameter of element 32 and control piece 51 is held on the external diameter of wick A, up time This handle 4 is pulled in clock direction, and this screw rod 34 and control piece 51 also rotate in the lump, control piece 51 Force section 511 can push against the first abutment walls 312 to dynamic portion 31, is so that supporting dynamic portion 31 Also with its displacement, so, by producing and with wick A being because of screw rod 34 and adjustment seat 33 displacement The clamping element 32 of the rotation displacement at center coordinates the contact section 516 of control piece 51 to clamp and make oil Core A is in rotationally clockwise, and the direction making wick A be in locking state rotates, and works as the inverse time Pin rotates this oil core wrench 3, and control piece 51 now can be toward to dynamic portion centered on axostylus axostyle 54 31 accommodation space 313 direction displacement, and so that the supporting part 516 of control piece 51 is no longer resisted against On the external diameter of wick A, assume the rotation phenomenon that no longer folder tug wick A rotates, make this oil core wrench 3 can assume one-directional rotation, to meet fast quick-detach and assembling wick A, and be provided in small space The oil core wrench 3 of interior driving.

Refer to shown in Figure 18, it is the combination schematic appearance of present pre-ferred embodiments three, Wherein, on this swing handle 4, pivot ties a handle 6, and the another end of this handle 6 is then available for transfer part 31 is sheathed, so, it is possible to provide one is easy to the oil core wrench exerting a force and gripping.

The invention described above only with most preferred embodiment explanation for example, to the personnel being familiar with this skill, When each change can be carried out, but this change, the spirit and the scope in the present invention all should be included Interior.

In sum, the present invention is to control unit in the pivot statement of account in dynamic portion, by unidirectionally controlled portion And clamping element can reach clamping wick and rotates, when also can provide oil core wrench revolution, wick will not The single-direction transmission state turned round with it, to meet fast quick-detach and assembling wick, and is provided in narrow and small Drive in space and use, its whether change in structure, or it is the enhancement in effect, all Undoubtedly, and the present invention is not found in publication before application, also it is not disclosed and uses, real met specially Profit application requires, and proposes patent application in accordance with the law.

Claims (9)

1. a kind of oil core wrench structure-improved, its mainly in an oil core wrench to transfer part near in Section is provided with storage tank, and in this storage tank, nearly bottom two side is respectively arranged with abutment walls and and houses Space, and in an open-work extending transversely through this storage tank is provided with transfer part, transfer part two side should be supported Be provided with run through place groove, this places groove and wears for two bottoms of a clamping element, this clamping element Adjustment seat on a screw rod for the spiro element spiral shell is then passed through in two ends, and this screw rod end wears one turn Dynamic handle, this swing handle can wear for a spiro element and lock to be tied on screw rod end, its feature It is：

Being pivoted for a unidirectionally controlled portion in the storage tank of transfer part should be supported, this unidirectionally controlled portion is with it Bottom spiro is in screw tip, and the top in this unidirectionally controlled portion then can be resisted against the external diameter of wick On.

2. oil core wrench structure-improved as claimed in claim 1 is it is characterised in that this unidirectional control Portion processed mainly passes through a spiro element with a control piece and locks the top tied in screw rod, and this control piece is near Bottom side is a force section, and this force section is butted on the abutment walls to dynamic portion, and differs from force section Side is provided with a fit portion, a sheathed flexible member in this fit portion, and control piece top is a top Support, this supporting part is resisted against on the external diameter of wick.

3. oil core wrench structure-improved as claimed in claim 2 is it is characterised in that this fit portion One end of a upper sheathed flexible member, the other end of this flexible member is then resisted against housing to dynamic portion Space wall face.

4. oil core wrench structure-improved as claimed in claim 2 is it is characterised in that this control piece On be provided with a horizontal open-work, this horizontal open-work wears for an axostylus axostyle, and this axostylus axostyle wears to dynamic portion Open-work and the open-work of control piece, make control piece be hubbed in the storage tank in dynamic portion.

5. oil core wrench structure-improved as claimed in claim 1 is it is characterised in that this unidirectional control Portion processed is hubbed in the storage tank in dynamic portion, and this unidirectionally controlled portion is to pass through a spiral shell with a control piece The top in screw rod tied by knot element lock, and this control piece nearly bottom side is a force section, this force section The abutment walls to dynamic portion can be butted on, and the side differing from force section is provided with a fit portion, this fit portion A upper sheathed flexible member, this control piece top is then a supporting part, and this supporting part can be resisted against spine The inside apical margin of tooth.

6. oil core wrench structure-improved as claimed in claim 5 is it is characterised in that this fit portion One end of a upper sheathed flexible member, the other end of this flexible member is then resisted against housing to dynamic portion Space wall face.

7. oil core wrench structure-improved as claimed in claim 5 is it is characterised in that this control piece On be provided with a horizontal open-work, this horizontal open-work wears for an axostylus axostyle, and this axostylus axostyle wears to dynamic portion The open-work of open-work, the open-work of rachet and control piece, makes rachet and control piece be hubbed to dynamic portion Storage tank in.

8. oil core wrench structure-improved as claimed in claim 5 is it is characterised in that this rachet Top end surface is dentation.

9. oil core wrench structure-improved as claimed in claim 5 is it is characterised in that this rachet Side be provided with against section, and support and above the accommodation space of transfer part, be then provided with one second abutment walls, This second abutment walls supply this against section against.