CN201098866Y

CN201098866Y - Multifunctional trip tool

Info

Publication number: CN201098866Y
Application number: CNU200720147723XU
Authority: CN
Inventors: 刘茂棠
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-26
Filing date: 2007-04-26
Publication date: 2008-08-13
Anticipated expiration: 2017-04-26

Abstract

The utility model of a multifunctional wrenching instrument comprises a rod piece which is pivoted on a first instrument head through a connecting part to ensure that the rod piece can be of vertical style or horizontal style. The first instrument head comprises an external member which sheathes a driving head and the connecting part is pivoted with the external element, ensuring that the rod piece passes through the connecting part, so that the first instrument head can be driven by wrenching the rod piece. The multifunctional wrenching instrument is a versatile wrenching instrument which is convenient to operate and flexible and universal to use.

Description

Multi-functional pulling tool

Technical field

The utility model mainly is to disclose a kind of pulling tool, refers in particular to a kind of pulling tool with laborsaving effect.

Background technology

Please refer to Figure 15, be the schematic diagram of existing Slide bar structure.Existing pulling tool drives for convenience, is equipped with a stock body 91 in the radial position of body 90, and the user can be easy to drive this body 90 by the arm of force that increases, and reaches the labour-saving effect.But this kind pulling tool only can increase the radially length of the arm of force, when being hidden oneself in fine gap by the workpiece pulled, and engine chamber for example, existing body 90 obviously can't stretch into, and therefore, the utmost point need be improved, and makes it more convenient use.

The utility model content

The technical problem that the utility model " multi-functional pulling tool " institute desire solves is to be, existing pulling tool only can be operated with horizontal type, and when running into small space, existing pulling tool can't stretch into and pull, and its handling and convenience has to be strengthened.

The utility model " multi-functional pulling tool " includes a rod member, is hubbed at one first tool heads by a connecting piece, and making this rod member is vertical or horizontal type; This first tool heads includes an external member, and a sheathed driving head and this connecting piece that is pivoted make this rod member be arranged in this connecting piece, drive this first tool heads by pulling this rod member.

The utility model advantage is, but the pulling tool that this multi-functional pulling tool is a kind of horizontal type or vertical operation can be applicable to any space, easy operation, convenient and practical.

Description of drawings

Fig. 1: be the stereo appearance figure of the utility model first embodiment.

Fig. 2: be the three-dimensional exploded view of the utility model first embodiment.

Fig. 3: be the profile that the utility model is got along the 3-3 hatching of Fig. 1, represent the schematic diagram in this external member.

Fig. 4: be the profile that the utility model is got along the 4-4 hatching of Fig. 1, the schematic diagram of expression mode of connection.

Fig. 5: the profile of being got along the 5-5 hatching of Fig. 1 for the utility model.

Fig. 6: be the continuity of the utility model Fig. 5, represent that this salient point is resisted against this second tool heads.

Fig. 7: be the continuity of the utility model Fig. 6, represent that this rod member can freely wave angle.

Fig. 8: be the continuity of the utility model Fig. 7, represent this rod member and this driving head concentric.

Fig. 9: be the stereo appearance figure of the utility model second embodiment.

Figure 10: the profile of being got by the 10-10 hatching of Fig. 9 for the utility model.

Figure 11: be the stereo appearance figure of the utility model the 3rd embodiment.

Figure 12: be the stereo appearance figure of the utility model the 4th embodiment.

Figure 13: be the stereo appearance figure of the utility model the 5th embodiment.

Figure 14: be the continuity of the utility model Figure 13, represent the action diagram that this rod member is upright.

Figure 15: be the schematic diagram of existing Slide bar structure.

[primary clustering symbol description]

(prior art)

10 bodies, 91 stock bodies

(the utility model)

10 rod members, 11 salient points, 12 concave points, 20 first tool heads

21 external members, 211 through holes, 212 connect apertures, 213 through holes

214 connecting holes, 215 breach, 216 holes, 217 apertures

22 driving heads, 221 ratchet ends, 222 square toes ends, 223 recesses

23 distance pieces, 24 card-bit parts, 241 elastomers, 242 positioning beads

25 reversing switches, 251 elastomers, 252 steel balls, 253 switch pieces

2531 ratchet-like breach, 2532 notches, 30 second tool heads, 31 square holes

32 hexagonal ends, 33 holes, 40 connecting pieces, 41 pivoted holes

42 polygonal hole, 421 retaining edge, 43 recesses, 44 fixtures

45 hexagon rings, 50 levers, 60 nuts, 70 rod members

71 hexagons, 72 circular 73 kinks

The specific embodiment

Technology that relevant the utility model adopted and effect thereof, lift a preferred embodiment and conjunction with figs. now and be described in detail as follows:

With reference to Fig. 1-2, be stereo appearance figure and the three-dimensional exploded view of the utility model first embodiment.This multi-functional pulling tool is provided with a rod member 10, two ends and respectively is equipped with one first tool heads 20 and one second tool heads 30.Wherein, this first tool heads 20 connecting piece 40 that is pivoted makes this rod member 10 can be pivoted on this first tool heads 20 by this connecting piece 40, and this second tool heads 30 is fixed in this rod member 10.

This first tool heads 20 comprises an external member 21, a driving head 22, a distance piece 23, a card-bit part 24 and a reversing switch 25.Wherein, these external member 21 1 ends are provided with a through hole 211, and the other end is made as a connect apertures 212, and this through hole 211 communicates in this connect apertures 212, and these connect apertures 212 1 sides are the open end, are the shape that mouthful word lacks a horizontal stroke, are formed with two ears.These ears can bear big strength, and this connect apertures 212 also can be the wall that two ears are only arranged, and this kind form is fit to light power type and uses.Wherein, this driving head 22 is arranged in this through hole 211, and a ratchet end 221 of this driving head 22 is located at through hole 211, one square toes end, 222 protruding this external members 21 that are exposed to, one distance piece 23 is arranged in the through hole 211 in this external member 21, presses in this driving head 22, and this distance piece 23 is a bearing.These driving head 22 tops are provided with a recess 223, are arranged with a card-bit part 24 in this recess 223, and this card-bit part 24 is made up of an elastomer 241 and a positioning bead 242.Make this elastomer 241 place the recess 223 of this driving head 22, and positioning bead 242 is arranged in this elastomer 241.

This external member 21 is provided with a breach 215 in an end of through hole 211 in the outer rim place, and is provided with a hole 216 in breach 215 places, and this hole 216 communicates with this through hole 211, also is provided with an aperture 217 and this hole 216 differs from a side of through hole 211.This reversing switch 25 includes an elastomer 251, a steel ball 252 and a switch piece 253.These switch piece 253 1 sides are provided with ratchet-like breach 2531, and opposite side is provided with notch 2532.

One connecting piece 40 is cylindrical, respectively is provided with a pivoted hole 41 in axial two ends, and this pivoted hole 41 is provided with screw thread, and in radial penetration one polygonal hole 42, this polygonal hole 42 is a hexagon ring.One side of connecting piece 40 is provided with a recess 43, as shown in Figure 3.This external member 21 is in an end of connect apertures 212, and is provided with a through hole 213 in the opposite, open end, and the dual side-edge of this through hole 213 is provided with two connecting holes 214.Make this connecting piece 40 be through at this connecting hole 214 by two fixtures 44, and be fixed in this pivoted hole 41, this fixture 44 can be bolt, is locked in this screw.At this moment, this rod member 10 is through at the polygonal hole 42 of this connecting piece 40, and penetrates the through hole 213 of this external member 21.The shape of this rod member 10 is identical with this polygonal hole 42, in the present embodiment, is hexagon, makes this rod member 10 drive this connecting piece 40 and drives this first tool heads 20.

This first tool heads 20 slidably is sheathed on this rod member 10, convexes with a salient point 11 in rod member 10 peripheries, and this salient point 11 is limited in this first tool heads 20 in the rod member 10, makes it be unlikely to skid off; These rod member 10 ends are provided with a concave point 12.

This second tool heads 30 is fixedly arranged on an end of this rod member 10, with these rod member 10 same axis.This second tool heads 30 is axially arranged with a square hole 31, with the universal product compatibility.The outer peripheral edges of this square hole 31 are hexagonal end 32, and available double offset ring spanner or monkey wrench drive.Contiguous hexagonal end 32 places in radially offering a hole 33, can supply to insert round bar, and can drive this second tool heads 30.

With reference to Fig. 3-4, be schematic internal view of the present utility model.This card-bit part 24 is positioned the recess 43 of this connecting piece 40, and this reversing switch 25 is located within this external member 21.This elastomer 251 is located in the aperture 217 with this steel ball 252, and this switch piece 253 is located in this hole 216, makes steel ball 252 be resisted against the notch 2532 of switch piece 253.The ratchet-like breach 2531 proper clips of this switch piece 253 are in the ratchet end 221 of driving head 22.The section of this rod member 10 is polygon, and present embodiment is a hexagon, and this rod member 10 is arranged in these connecting piece 40, two ends by 44 lockings of two fixtures, connects this external member 21 and this connecting piece 40.

With reference to Fig. 5-8, for rod member 10 of the present utility model fastens in the schematic diagram of this connecting piece 40.Polygonal hole 42 1 ends of this connecting piece 40 form a retaining edge 421, make the salient point 11 of this rod member 10 just be resisted against this retaining edge 421, make this rod member 10 unlikely coming off in this first tool heads 20.This moment, these rod member 10 these connecting pieces 40 of drive teetered, and this freely waves angle handled easily person's operating angle.This rod member 10 switching 90 degree that can make progress make this rod member 10 coaxial with this driving head 22, and are arranged in this card-bit part 24 by the concave point 12 of these rod member 10 ends.This first tool heads 20 is via the lengthening of rod member 10, applicable to narrow space, can drive the hexagonal shaft of this rod member 10 by spanner, or drive, also can drive the hexagonal end 32 of this second tool heads 30 via spanner by the hole 33 that round bar is arranged in this second tool heads 30.

With reference to Fig. 9-10, be the schematic diagram of the utility model second embodiment.This first tool heads 20 design for not commutating, external member 21 and this driving head 22 of this first tool heads 20 are single type.

With reference to Figure 11, be the schematic diagram of the utility model the 3rd embodiment.This rod member 10 is a round bar, and an end sets firmly a lever 50.

With reference to Figure 12, be the schematic diagram of the utility model the 4th embodiment.The end locking that this rod member 10 differs from second tool heads 30 has a nut 60, and is provided with a hexagon ring 45 in connecting piece 40 places of this first tool heads 20, this nut 60 is supported be located at this hexagon ring 45.

With reference to Figure 13-14, be the schematic diagram of the utility model the 5th embodiment.The section of one rod member, 70 1 ends is a hexagon 71, the other end is a circle 72, and forms a kink 73 in the middle section, and an end of this circle 72 sets firmly a lever 50, coaxial when this rod member 70 with the driving head 22 of this first tool heads 20, can drive this driving head 22 by rotating this lever 50.

Multi-functional pulling tool of the present utility model, the tool heads of this two end all can be used for pulling, and this rod member can be pivoted on first tool heads, are embodied as vertical or horizontal type.When this rod member is horizontal type, can drive this first tool heads easily by the arm of force that increases.When small space uses, these rod member switching 90 degree can be vertical, make this first tool heads stretch into small space, by other spanner or round bar, drive this second tool heads.Only needing when the utility model uses can reach the purpose of pulling easily by pivoting, is a quite convenient and handy design in fact.

Can summarize with regard to the above and the utlity model has following advantage:

1. the utility model " Multifunctional trip tool ", wherein rod member of the present utility model can be implemented Be horizontal type, can drive easily this tool heads by the arm of force that increases.

2. the utility model " Multifunctional trip tool ", wherein rod member of the present utility model can be implemented For vertical, by a king-size rod member, this tool heads can be stretched in the narrow and small slit operate.

3. the utility model " Multifunctional trip tool ", wherein rod member of the present utility model can be free Swing angle, the convenient operating angle of creating.

4. the utility model " multi-functional pulling tool ", pulling tool processing ease wherein of the present utility model, easy to use.

Claims

1. a multi-functional pulling tool is characterized in that, this multi-functional pulling tool includes:

One first tool heads, described first tool heads includes an external member and a driving head;

One connecting piece is hubbed at this external member;

One rod member is arranged in this connecting piece, and this connecting piece that pivots, this rod member are upright or traverse, and this rod member drives this first tool heads.

2. multi-functional pulling tool according to claim 1 is characterized in that: this first tool heads is single-piece or two formulas, and this external member and this driving head are the assembly with quantity.

3. multi-functional pulling tool according to claim 1 is characterized in that: this connecting piece is formed with a polygonal hole, and this rod member is identical polygon, and this polygonal hole is a hexagonal shape or a circular hole.

4. multi-functional pulling tool according to claim 2 is characterized in that: this external member one end is a through hole, and the other end is a connect apertures, this driving head is located in described through hole, described connecting piece is hubbed at described connect apertures, and this connect apertures is the shape that " mouth " word lacks a horizontal stroke, and this connect apertures is two ear shapes, this external member appropriate location is provided with a hole, this hole communicates with through hole, is provided with a reversing switch clip in the hole in driving head, and this hole differs from a side of through hole, be provided with an aperture, this steel ball is located in this aperture.

5. multi-functional pulling tool according to claim 4, it is characterized in that: this reversing switch includes a switch piece with notch, and a steel ball one end is replaced this notch, and the other end is replaced an elastomer, this switch piece differs from the other end of notch, is provided with the ratchet-like breach.

6. multi-functional pulling tool according to claim 1 is characterized in that: this drives first end is the square toes end, protruding being exposed to outside the external member, and this driving head other end is a ratchet end, with the reversing switch engagement in this external member.

7. multi-functional pulling tool according to claim 1, it is characterized in that: an end of contiguous this connecting piece of this first tool heads is provided with a card-bit part, one side of this connecting piece is provided with a recess, described recess card is established this card-bit part, the end face of this rod member is provided with a concave point, and described concave point card is established this card-bit part.

8. multi-functional pulling tool according to claim 1 is characterized in that: an end of this rod member is provided with a salient point or a nut, and this connecting piece place is provided with a hexagon ring, this nut can be supported be located at this hexagon ring.

9. multi-functional pulling tool according to claim 1, it is characterized in that: the end that this rod member differs from first tool heads is installed with one second tool heads, this second tool heads is in being axially arranged with a square hole and universal product compatibility, radially be provided with the hole of a driving round bar, these second tool heads outer peripheral edges are the hexagonal end.

10. multi-functional pulling tool according to claim 1 is characterized in that: the section of this rod member one end is a hexagon, and the other end is circular, and forms a kink in the middle section, and an end of this circle sets firmly this lever.