CN107457749A

CN107457749A - the bending structure of handle

Info

Publication number: CN107457749A
Application number: CN201710845399.7A
Authority: CN
Inventors: 黄国庆
Original assignee: KUNSHAN YICHENG TOOL CO Ltd
Current assignee: KUNSHAN YICHENG TOOL CO Ltd
Priority date: 2017-09-19
Filing date: 2017-09-19
Publication date: 2017-12-12

Abstract

The invention discloses a kind of bending structure of handle, including chuck, handle and retainer, what the chuck and handle axial retention and circumferencial direction can rotate is hinged and connected, retainer can realize chuck and handle stationary positioned, the present invention is by the way that chuck and handle are articulated and connected, the two stationary positioned in various angle states is realized by retainer again, conveniently realize the bending of chuck and handle, and then it is applicable the operation such as the operation of small space high pulling torque and the sawing of eminence branch, it is applied widely, it is easy to use.

Description

The bending structure of handle

Technical field

The present invention relates to a kind of hardware ＆ tools, more particularly to a kind of bending structure of handle.

Background technology

In hardware ＆ tools, usually realize that the first-class tool holder of bottle opener is held using chuck and realize that the turn of the screw, punching etc. operate, It can be used for carrying out saw blade the sawing that plate class, branch etc. are realized in clamping, be all straight when current this kind of instrument is used for manually operated Connect and chuck is fixedly mounted on handle, handle and chuck keep coaxial and be fixedly connected with state, however, in some Special Rings Under border, it is necessary to be required between handle and chuck during hook eminence branch when such as needing to provide more high pulling torque in small space Shape, which forms an angle, just facilitates operation, and chuck of the current manual operation with handle can not realize above-mentioned function, be brought to use Many puzzlements.

The content of the invention

In order to overcome drawbacks described above, the invention provides a kind of bending structure of handle, the bending structure of the handle can Make to form angle between chuck and handle.

The present invention in order to solve its technical problem used by technical scheme be：A kind of bending structure of handle, including folder What head, handle and retainer, the chuck and handle axial retention and circumferencial direction can rotate is hinged and connected, and retainer can Realize chuck and handle stationary positioned.

As a further improvement on the present invention, the retainer includes sliding axle and contiguous block, and the handle is provided with flat Long opening portion, chuck are provided with the plug division of prolate, and the plug division circumferencial direction stop on chuck is inserted in opening for handle In oral area, corresponding first and second hinge hole is respectively equipped with the opening portion side wall of the chuck and on the plug division of handle, is slided Axle can slide axially being inserted in first and second hinge hole of chuck and handle of setpoint distance along it, and on the chuck Formed with some equally distributed keyways on the inside of one hinge hole, also formed and the first hinge on the inside of second hinge hole one end on handle The paired keyway in hole site is connect, contiguous block is fixed on sliding axle one end, and contiguous block periphery is provided with some keys, contiguous block On bond energy enough simultaneously positioned at first and second hinge hole keyway in.

As a further improvement on the present invention, the second hinge hole on the first hinge hole and handle on the chuck is One end diameter is more than the stepped hole of other end diameter, and the keyway on the inside of first and second hinge hole is distributed in the big one end of its diameter On madial wall, the contiguous block backstop on sliding axle is additionally provided with the first elastomer on the step surface between the first jointed shaft both ends And pearl, the side wall of handle openings portion one are provided with some opening inserting grooves, some opening inserting grooves are uniformly distributed in and the First, on the coaxial circle of two hinge holes, the side surface of plug division one is provided with some recessed correspondingly with opening inserting groove on chuck Hole, the first elastomer and pearl order are in opening inserting groove, and pearl can stretch out opening under the effect of elastic component elastic force Inserting groove is simultaneously stretched into the pit on plug division surface of chuck, and the pit depth is less than chi of the pearl along opening inserting groove axial direction It is very little.

As a further improvement on the present invention, the second elastomer is additionally provided with, the sliding axle other end is stretched out on the outside of handle And diameter expanding part is formed, the second hinge hole other end forms internal diameter and extends out structure on handle, and the second elastomer sleeve is located at slip On axle, second elastomer one end is tight against the diameter expanding part on sliding axle, and the second elastomer other end is tight against the second hinge on handle Hole other end internal diameter is connect to extend out on the step surface of structure.

As a further improvement on the present invention, the handle forms hollow cavity structure backwards to one end of chuck, and this is hollow The hollow cavity structure of what the opening of cavity body structure can be dismantled a be fixed with tail-hood, tail-hood and handle is collectively forming a receiving Space.

As a further improvement on the present invention, the opening of the hollow cavity structure is provided with internal thread, and tail-hood one end is set There is an external screw thread, external screw thread is spirally connected with the internal thread at hollow cavity structural openings on tail-hood, is additionally provided with extension bar, is set on extension bar There is the external screw thread consistent with enclosing cover one end.

As a further improvement on the present invention, the tail-hood end surface is provided with non-circular jack, described tail-hood one end Non-circular jack bottom is provided with magnetic part.

As a further improvement on the present invention, the tail-hood includes grip part, changement and connecting portion, the connecting portion It is connected with grip part respectively at changement both ends, changement can realize that connecting portion unidirectionally provides torsion.

As a further improvement on the present invention, the tail-hood other end, which is provided with, can accommodate the accommodating of at least one screwdriver head Groove, the storage tank opening can dismantle covered with tail-hood end cap.

As a further improvement on the present invention, handle is additionally provided with the suspension perforation of radial direction in the side wall of chuck one end.

The beneficial effects of the invention are as follows：The present invention is by the way that chuck and handle are articulated and connected, then realizes two by retainer Person conveniently realizes the bending of chuck and handle, and then be applicable the behaviour of small space high pulling torque in the stationary positioned of various angle states The operation such as sawing of work and eminence branch, it is applied widely, it is easy to use.

Brief description of the drawings

Fig. 1 is the front view of the present invention；

Fig. 2 is B-B portions sectional view in Fig. 1；

Fig. 3 is the exploded view of the present invention；

Fig. 4 is the first use state figure of the present invention；

Fig. 5 is the second use state figure of the present invention；

Fig. 6 is the first independent use state figure of tail-hood on handle of the present invention；

Fig. 7 is second of independent use state figure of tail-hood on handle of the present invention；

Fig. 8 is that extension bar mode of operation figure is installed on handle of the present invention.

Embodiment

Embodiment：A kind of bending structure of handle 2, including chuck 1, handle 2 and retainer, the chuck 1 and the axle of handle 2 It is hinged and connected to what stop and circumferencial direction can rotate, retainer can realize chuck 1 and the stationary positioned of handle 2.

In use, by adjusting chuck 1 and the angle of handle 2, then by retainer stationary positioned, chuck 1 and hand are realized Handle 2 keeps stable angle state, and then can adapt to special occasions, and such as forming angle by chuck 1 and handle 2 increases handle 2 moment of torsion when pulling, the structure of similar L-shape spanner, and the situation that long straight hand lever 2 can not accommodate in short and small space are formed, Also or when chuck 1 clamps saw blade progress branch pruning etc., this arrangement enhances the flexibility that hardware ＆ tools uses, expand The scope of application, it is easy to use, the use of special tool(s) is avoided, reduces use cost.

The retainer includes sliding axle 21 and contiguous block 22, and the handle 2 is provided with the opening portion of prolate, on chuck 1 Plug division provided with prolate, plug division circumferencial direction stop on chuck 1 are inserted in the opening portion of handle 2, the chuck 1 Opening portion side wall on and handle 2 plug division on be respectively equipped with corresponding to first and second hinge hole 20,24, sliding axle 21 can Along being inserted in first and second hinge hole 20,24 of chuck 1 and handle 2 for its setpoint distance that slides axially, on the chuck 1 Formed with some equally distributed keyways on the inside of first hinge hole, also formed on the inside of second hinge hole one end on handle 2 and the The paired keyway in one be hinged hole site, contiguous block 22 is fixed on the one end of sliding axle 21, if the periphery of contiguous block 22 is provided with Dry key, bond energy on contiguous block 22 pass through the slip band of sliding axle 21 enough simultaneously in the keyway of first and second hinge hole 20,24 The keyway of key and first and second hinge hole 20,24 on dynamic contiguous block 22 is plugged in together, and realizes the fixed company of chuck 1 and handle 2 Connect, when sliding axle 21 slides key and the disengaging of the first hinge hole driven on contiguous block 22, chuck 1 i.e. can be relative with handle 2 Rotate.

The second hinge hole on the first hinge hole and handle 2 on the chuck 1 is that one end diameter is straight more than the other end The stepped hole in footpath, the keyway of the inner side of first and second hinge hole 20,24 are distributed on the big one end madial wall of its diameter, sliding axle The backstop of contiguous block 22 on 21 is additionally provided with the first elastomer 25 and pearl 26 on the step surface between the first jointed shaft both ends, The side wall of 2 opening portion of handle one is provided with some opening inserting grooves 27, some opening inserting grooves 27 are uniformly distributed in first, On two hinge holes, 20,24 coaxial circle, the side surface of plug division one corresponds provided with some with opening inserting groove 27 on chuck 1 Pit 28, the first elastomer 25 and the order of pearl 26 are in opening inserting groove 27, and pearl 26 can be in elastic component elastic force Effect is lower to stretch out opening inserting groove 27 and stretches into the pit 28 on the plug division surface of chuck 1, and the depth of pit 28 is less than pearl Size of the son 26 along the axial direction of opening inserting groove 27, the pit of chuck 1 is located at by the elastic card of 25 pearl of the first elastomer 26 In 28 so that when chuck 1 turns to certain angle with handle 2, chuck 1 is held in position automatically with handle 2, when the rotation He of chuck 1 During handle 2, the side wall of pit 28 can overcome the elastic force of pearl 26 to eject pearl 26, and the structure plays auxiliary to chuck 1 and handle 2 The effect of positioning.

The second elastomer 29 is additionally provided with, the other end of sliding axle 21 stretches out the outside of handle 2 and forms diameter expanding part, hand The second hinge hole other end forms internal diameter and extends out structure on handle 2, and the second elastomer 29 is sheathed on sliding axle 21, the second elastomer 29 one end are another tight against the second hinge hole on handle 2 tight against the diameter expanding part on sliding axle 21, the other end of the second elastomer 29 End internal diameter is extended out on the step surface of structure, and the second elastomer 29 is used to realize 21 automatically reset effect of sliding axle.

The handle 2 forms hollow cavity structure 30 backwards to one end of chuck 1, and the opening of the hollow cavity structure 30 can Dismounting is fixed with a tail-hood 31, and the hollow cavity structure 30 of tail-hood 31 and handle 2 is collectively forming a receiving space, handle 2 Hollow cavity in can be used for depositing screwdriver head, connecting rod etc., be easy to the renewal part of chuck 1, while be not take up exceptional space, It is convenient for carrying.

The opening of the hollow cavity structure 30 is provided with internal thread, and the one end of tail-hood 31 is provided with external screw thread, outer on tail-hood 31 Screw thread and the internal thread of the opening of hollow cavity structure 30 are spirally connected, and are additionally provided with extension bar 32, and extension bar 32 is provided with and enclosing cover one Consistent external screw thread is held, can realize that handle 2 is connected with enclosing cover or extension bar 32 by helicitic texture, when for Special Ring Border, such as using, it is necessary to when being operated compared with long handle 2, extension bar 32 is arranged on can be real on handle 2 during saw sawing branch It is existing, improve the convenience of operation.

The end surface of tail-hood 31 is provided with non-circular jack 33, and the bottom of non-circular jack 33 of described one end of tail-hood 31 is set Be magnetic part 34, and the non-circular jack 33 on tail-hood 31 can be hexagon ring, four square holes etc., for installing the first-class work of bottle opener Tool, the simple operations such as lock screw are realized, the small volume of tail-hood 31, can be used under the less environment in space using, and it is easy to carry, Magnetic part 34 can play sucking action to the first-class instrument of bottle opener, place and dropped in its non-circular jack 33 from tail-hood 31, carried High ease of use.

The tail-hood 31 includes grip part, changement 35 and connecting portion, and the connecting portion and grip part are respectively at commutation The both ends of mechanism 35 are connected, and changement 35 can realize that connecting portion unidirectionally provides torsion.

The other end of tail-hood 31 is provided with the storage tank 36 that can accommodate at least one screwdriver head, the opening of storage tank 36 What can be dismantled can disassemble exclusive use covered with tail-hood end cap 37, tail-hood 31 from handle 2, can also be with handle 2 Use together, can be used for being positioned over the first-class small tool of matching used bottle opener of tail-hood 31 in the storage tank 36 on tail-hood 31, It is easy to use.

Handle 2 is additionally provided with the suspension perforation 38 of radial direction in one end side wall of chuck 1, can be worn in perforation rope, Hook etc. by instrument be suspended on waistband or link up with storage, carrying.

Claims

A kind of 1. bending structure of handle, it is characterised in that：Including chuck (1), handle (2) and retainer, the chuck and hand What handle axial retention and circumferencial direction can rotate is hinged and connected, and retainer can realize chuck and handle stationary positioned.
2. the bending structure of handle according to claim 1, it is characterised in that：The retainer include sliding axle (21) and Contiguous block (22), the handle are provided with the opening portion of prolate, and chuck is provided with the plug division of prolate, the plug division circle on chuck Circumferential direction stop is inserted in the opening portion of handle, is set respectively in the opening portion side wall of the chuck and on the plug division of handle First and second hinge hole (23,24) corresponding to having, what sliding axle can slide axially setpoint distance along it is inserted in chuck and handle First and second hinge hole in, formed with some equally distributed keyways on the inside of the first hinge hole on the chuck, on handle Also the keyway paired with the first be hinged hole site is formed on the inside of second hinge hole one end, contiguous block is fixed at sliding axle one end On, contiguous block periphery is provided with some keys, and the bond energy on contiguous block is enough simultaneously in the keyway of first and second hinge hole.
3. the bending structure of handle according to claim 2, it is characterised in that：The first hinge hole and hand on the chuck The second hinge hole on handle is the stepped hole that one end diameter is more than other end diameter, and the keyway on the inside of first and second hinge hole is equal It is distributed on the big one end madial wall of its diameter, step surface of the contiguous block backstop between the first jointed shaft both ends on sliding axle On, the first elastomer (25) and pearl (26) are additionally provided with, the side wall of handle openings portion one is provided with some opening inserting grooves (27), some opening inserting grooves are uniformly distributed on the circle coaxial with first and second hinge hole, on chuck on the side surface of plug division one It is located at provided with some with the one-to-one pit of opening inserting groove (28), the first elastomer and pearl order in opening inserting groove, It is described and pearl can stretch out opening inserting groove under the effect of elastic component elastic force and stretch into the pit on plug division surface of chuck Pit depth is less than size of the pearl along opening inserting groove axial direction.
4. the bending structure of handle according to claim 2, it is characterised in that：The second elastomer (29) is additionally provided with, it is described The sliding axle other end stretches out on the outside of handle and forms diameter expanding part, and the second hinge hole other end forms internal diameter and extends out knot on handle Structure, the second elastomer sleeve is on sliding axle, and second elastomer one end is tight against the diameter expanding part on sliding axle, the second elastomer The other end is extended out on the step surface of structure tight against the second hinge hole other end internal diameter on handle.
5. the bending structure of handle according to claim 1, it is characterised in that：The handle is formed backwards to one end of chuck Hollow cavity structure (30), what the opening of the hollow cavity structure can be dismantled is fixed with a tail-hood (31), tail-hood and handle Hollow cavity structure be collectively forming a receiving space.
6. the bending structure of handle according to claim 5, it is characterised in that：The opening of the hollow cavity structure is set There is internal thread, tail-hood one end is provided with external screw thread, and external screw thread is spirally connected with the internal thread at hollow cavity structural openings on tail-hood, also sets There is extension bar (32), extension bar is provided with the external screw thread consistent with enclosing cover one end.
7. the bending structure of handle according to claim 5, it is characterised in that：The tail-hood end surface is provided with non-circular Jack (33), the non-circular jack bottom of described tail-hood one end are provided with magnetic part (34).
8. the bending structure of handle according to claim 7, it is characterised in that：The tail-hood includes grip part, reversing machine Structure (35) and connecting portion, the connecting portion and grip part are connected respectively at changement both ends, and changement can realize connection Portion unidirectionally provides torsion.
9. the bending structure of handle according to claim 5, it is characterised in that：The tail-hood other end is provided with and can accommodated The storage tank (36) of at least one screwdriver head, the storage tank opening can dismantle covered with tail-hood end cap (37).
10. the bending structure of handle according to claim 5, it is characterised in that：Handle is gone back in the side wall of chuck one end Suspension perforation (38) provided with radial direction.