CN201824340U

CN201824340U - Steering tool grip

Info

Publication number: CN201824340U
Application number: CN2010205241088U
Authority: CN
Inventors: 黄金潭
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-10
Filing date: 2010-09-10
Publication date: 2011-05-11
Anticipated expiration: 2020-09-10

Abstract

A steering tool grip comprises a first handle grab unit, a rotating unit, a second handle grab unit and a clamping unit, wherein the second handle grab unit is used for accommodating the rotating unit; the clamping unit comprises a clamping rod, and the clamping rod is moveably penetrated into the first handle grab unit; the first handle grab unit comprises an inclined plane and a protruding block, the inclined plane is connected with a grab handle, and the protruding block is positioned in the inclined plane; the rotating unit comprises a plurality of combination parts assembled with one another for accommodating the protruding block, two concave grooves are formed on each combination part for jointly encompassing with another one of the other combination part to define out a clamping groove; and the combination parts are sleeved on the protruding block after being assembled with one another, so as to enable the combination between the first handle grab unit and the rotating unit to be stable and difficult to damage.

Description

The tool handle that turns to

Technical field

The utility model relates to a kind of hand-held tool, particularly relates to a kind of tool handle that turns to.

Background technology

Existing a kind of tool handle, shown in TaiWan, China letters patent book number I273953, comprise a first handle, a second handle that rotates relative to this first handle, two keepers, and control piece, this first handle has a drive division that connects a tool heads, one in contrast to this drive division and be skewed connecting portion, and axle bed that is convexly equipped with from this connecting portion, a wherein end of this second handle has one adjacent to this connecting portion and be skewed joint portion, and axial trough that is positioned at this joint portion with ccontaining this axle bed, this axle bed and this axial trough are to utilize a clasp to articulate, described keeper is arranged at this connecting portion respectively, and be subjected to elastic force respectively and push against towards this joint portion, this control piece is arranged in this joint portion movably and is positioned at relatively on the rotate path of described keeper.

This first handle rotates between a primary importance and a second place with respect to this second handle, when this primary importance, this first handle and this second handle are positioned on same the axis, one of them keeper peaks at this control piece and extends into this joint portion, when this second place, this first handle and this second handle are an angle, and another keeper peaks at this control piece and extends into this joint portion.

During use, order about control piece and promote corresponding keeper away from this joint portion, just can make this first handle and this second handle no longer be subjected to fixing and can relatively rotating of this keeper, when treating that this first handle turns to another position with respect to this second handle, no longer force in this control piece, corresponding another keeper can be subjected to the elastic force effect and head into this joint portion this moment, and then finished the location.

Other tool handle, shown in TaiWan, China letters patent book number M310784, adopted similar structure, and only in the operation of keeper and control piece, do trickle change, and aspect the location of tool handle, United States Patent (USP) number US6405620 has then done further introduction to keeper and control piece.

Yet, though aforesaid tool handle can reach the beneficial effect of conversion direction, but since this axial trough repeatedly with this axle bed spin friction after, this axial trough and this clasp all are easy to generate damage, and the damage of this axial trough can directly cause scrapping of whole this second handle, makes the use cost of product to reduce.

Summary of the invention

The purpose of this utility model is to provide a kind of simple structure and the tool handle that turns to that can replacement part.

The tool handle that the utility model turns to, in order to a tool heads to be installed, this tool handle comprises one first lever unit, a rotating unit, second a lever unit, an installation unit, and a blocking unit.

This first lever unit comprises a lever that extends along a first axle, an inclined-plane that connects this lever and intersect with this first axle, and protrusion piece that protrudes from this inclined-plane, this rotating unit is socketed on this protrusion piece rotationally, and comprise mutual assembling and center on and define one along a plurality of conjunctions of one second axis extension with the rotation slot of ccontaining this protrusion piece, each conjunction has the joint surface of at least one closing in another conjunction separately, be arranged at intervals at a front surface and a rear surface of these joint surface two opposition sides along this second axis direction, and two grooves that lay respectively at two end opposite of this rear surface, described rear surface is the annular and applying of inclination and can rotates with respect to this inclined-plane after described conjunction closing, each groove respectively with one of them groove one common peripheral of another conjunction around defining a clamping slot, this second lever unit comprises the cover body of this rotating unit of socket, one is positioned at this cover body and adjacent to the storage tank of this first lever unit with ccontaining this rotating unit, this installation unit comprises one of them mounting groove with ccontaining this tool heads that is arranged at this first lever unit and this second lever unit, this blocking unit comprises a blocking bar that is arranged in this first lever unit movably, and this blocking bar has a fastening end adjacent to an end of this rotating unit.

Preferably, in the tool handle that the utility model turns to, this first lever unit comprises that also is positioned at the perforating that this inclined-plane wears movably for this blocking bar, reach one and penetrate this perforating to connect the push pedal part of this blocking bar outside this lever, this lever has an elongated slot that is communicated with this perforating and passes for this push pedal part.

Preferably, in the tool handle that the utility model turns to, this blocking bar and this perforating extend along the direction that is parallel to this first axle respectively, this blocking bar also has a sinciput section adjacent to this fastening end, back top section in contrast to this sinciput section, reach one and be positioned at the intersegmental cervical part of esophagus of this sinciput section and top, this back, this push pedal part has a body adjacent to this elongated slot, and clamping part that is connected in this body with this cervical part of esophagus of clamping, c-shaped and the extended distance of this clamping part is less than the external diameter of this cervical part of esophagus, and this blocking unit comprises that also one is positioned at this perforating and in abutting connection with the elastic component of this top, back section.

Preferably, in the tool handle that the utility model turns to, this mounting groove is positioned at the cover body of this second lever unit and in contrast to this storage tank.

Preferably, in the tool handle that the utility model turns to, this second lever unit also comprises a link slot that connects this storage tank and this mounting groove, this cover body have one around the ring portion that defines this link slot, a plurality ofly be positioned at this ring portion and extend and the perforation of corresponding described conjunction along this second axis direction, each conjunction also has a screw that is positioned at this front surface and corresponding one of them perforation, and this second lever unit also comprises and a plurality ofly passes described perforation with the screw rod spare of screw lock in described screw.

Preferably, in the tool handle that the utility model turns to, the quantity of described conjunction, described perforation and described screw rod spare is respectively two, this rotating unit also comprise at least one connect described conjunction in conjunction with screw rod.

Preferably, in the tool handle that the utility model turns to, described conjunction, the quantity of described perforation and described screw rod spare is respectively two, this rotating unit also comprises a connector between described conjunction and this cover body, and at least two connecting screw rods that connect this connector and corresponding conjunction respectively, this connector has first hole that two corresponding described perforation are provided with, and at least two second holes that corresponding described conjunction is provided with, each conjunction also has at least one connection screw that is positioned at this front surface and corresponding at least one second hole, described connecting screw rod passes described second hole and screw lock respectively in described connection screw, described screw rod spare pass respectively described perforation and described first hole with screw lock in described screw.

Preferably, in the tool handle that the utility model turns to, the quantity of described conjunction is two, this rotating unit also comprise at least one connect described conjunction in conjunction with screw rod, this second lever unit also comprises a link slot that connects this storage tank and this mounting groove, and screw rod spare that passes this link slot, this cover body has one around the ring portion that defines this link slot, this screw rod spare is butted on this ring portion and screw lock in described conjunction, each conjunction also has a spiro tooth part that is positioned at this joint surface, and described spiro tooth part is bolted in this screw rod spare jointly after described conjunction closing.

Preferably, in the tool handle that the utility model turns to, this protrusion piece has one and is surrounded on the outside and adjacent to the annular groove on this inclined-plane, and each conjunction also has one, and to be positioned at this rear surface inboard and be arranged in the latch closure portion of this annular groove.

The beneficial effects of the utility model are: be socketed on this protrusion piece by described conjunction with assembling mutually, not only make the combination of this first lever unit and this rotating unit firm, and, only need the removable parts part just can continue to use in case described conjunction produces wearing and tearing.

Description of drawings

Fig. 1 is the three-dimensional combination figure of one first preferred embodiment of the tool handle that turns to of the utility model;

Fig. 2 is the three-dimensional exploded view of this first preferred embodiment;

Fig. 3 is the partial enlarged view of Fig. 2;

Fig. 4 is the three-dimensional combination figure of two conjunctions of this first preferred embodiment;

Fig. 5 is the cross-sectional schematic of this first preferred embodiment, illustrate that relative one first a lever unit of rotating unit is in a linear state, and a blocking bar is positioned at a blocking position;

Fig. 6 is a view that is similar to Fig. 5, illustrates that this rotating unit is in an angle state in this first lever unit relatively;

Fig. 7 is a view that is similar to Fig. 5, illustrates that this blocking bar is positioned at a non-blocking position;

Fig. 8 is the sectional perspective schematic diagram of one second preferred embodiment of the tool handle that turns to of the utility model;

Fig. 9 is the sectional perspective schematic diagram of one the 3rd preferred embodiment of the tool handle that turns to of the utility model;

Figure 10 is the sectional perspective schematic diagram of one the 4th preferred embodiment of the tool handle that turns to of the utility model.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is elaborated.

About technology contents of the present utility model, characteristics and beneficial effect, in the following detailed description that cooperates with reference to four graphic preferred embodiments, can clearly present.

For convenience of description, following embodiment, components identical is represented with identical label.

Consult Fig. 1,2,3, first preferred embodiment of the tool handle that the utility model turns to is in order to install a tool heads 1, this tool handle comprises one first lever unit 2, rotating unit 3, one second lever unit 4, a blocking unit 5, and an installation unit 6.

This first lever unit 2 comprises that a lever that extends along a first axle 91 21, one connect this lever 21 and the inclined-plane that intersects with this first axle 91 22, protrusion piece that protrudes from this inclined-plane 22 23, the perforating 24 that the direction along parallel this first axle 91 is extended from this inclined-plane 22, reaches a push pedal part 25 that penetrates this perforating 24 from these lever 21 outsides.

This lever 21 has an elongated slot 211 that is communicated with this perforating 24 and passes for this push pedal part 25, this protrusion piece 23 has one and is surrounded on the outside and adjacent to the annular groove 231 on this inclined-plane 22, this push pedal part 25 has a body 251 adjacent to this elongated slot 211, and a clamping part 252 that is connected in this body 251.In the present embodiment, the end face of this body 251 is that operate for the user on unsmooth surface, and this clamping part 252 is c-shaped, and opening is towards the side in contrast to this body 251.

Consult Fig. 3,4,5, this rotating unit 3 is socketed on this protrusion piece 23 rotationally, and comprise that two are assembled and center on the conjunction 31 that defines a rotation slot 32 mutually, and two connect described conjunctions 31 in conjunction with screw rod 33, this rotation slot 32 extends with ccontaining along one second axis 92 should protrude piece 23.In the present embodiment, described conjunction 31 is made for metal material.

Each conjunction 31 has the joint surface 311 of at least one closing in another conjunction 31 separately, be arranged at intervals at a front surface 312 and a rear surface 313 of 311 liang of opposition sides of this joint surface along these second axis, 92 directions, two grooves 314 that lay respectively at two end opposite of this rear surface 313, a latch closure portion 315 that is positioned at these 313 inboards, rear surface and is arranged in described annular groove 231, and screw 316 that is positioned at this front surface 312, described rear surface 313 is the annular of inclination and fits and can rotate with respect to this inclined-plane 22 after described conjunction 31 closings, each groove 314 respectively with one of them groove 314 one common peripheral of another conjunction 31 around defining a clamping slot 317.In the present embodiment, this rotating unit 3 has two clamping slots 317 altogether.

This second lever unit 4 comprise that a cover body that is socketed on this rotating unit 3 41, one are positioned at this cover body 41 and adjacent to this first lever unit 2 with the storage tank 42 of ccontaining this rotating unit 3, a link slot 43 that connects this storage tank 42, and two screw rod spares 44.

This cover body 41 has one and is positioned at this ring portion 411 and extends and perforation 412 of the screw 316 of corresponding described conjunction 31 along parallel these second axis, 92 directions around the ring portion 411 that defines this link slot 43, two, described screw rod spare 44 pass respectively described perforation 412 with screw lock in described screw 316.

Consult Fig. 2,3,5, this blocking unit 5 comprises the blocking bar 51 that a direction along parallel this first axle 91 is extended and is arranged in the perforating 24 of this first lever unit 2 and supplies this push pedal part 25 to connect, and elastic component 52 that is positioned at this perforating 24, this blocking bar 51 has a fastening end 511 adjacent to an end of this rotating unit 3, sinciput section 512 adjacent to this fastening end 511, one in contrast to this sinciput section 512 and be adjacent to the back top section 513 of this elastic component 52, and one between this sinciput section 512 and this top, back section 513 for the cervical part of esophagus 514 of these clamping part 252 clampings.In the present embodiment, the external diameter of this cervical part of esophagus 514 is respectively less than the external diameter of top, this sinciput section 512 and this back section 513, and greater than the extended distance of this clamping part 252.

Consult Fig. 1,2,3, this installation unit 6 comprises one of them mounting groove 61 with ccontaining this tool heads 1 that is arranged at this first lever unit 2 and this second lever unit 4.In the present embodiment, this mounting groove 61 is positioned at the cover body 41 of the second lever unit 4, and connects this link slot 43 and be positioned at a side in contrast to this storage tank 42.

Consult Fig. 5,6, this rotating unit 3 rotates between a linear state and an angle state with respect to this first lever unit 2, (see figure 5) when this linear state, this second axis 92 overlaps with this first axle 91, (see figure 6) when this angle state, this second axis 92 is an angle theta with this first axle 91.

Consult Fig. 5,7, this blocking bar 51 moves between a blocking position and a non-blocking position with the rotation of this rotating unit 3, (see figure 5) when this blocking position, this fastening end 511 is butted on one of them of described clamping slot 317, (see figure 7) when this non-blocking position, this fastening end 511 is butted on one of them rear surface 313.

Consult Fig. 2,5,7, during use, adjust this push pedal part 25 with after ordering about this blocking bar 51 and moving to this non-blocking position, this moment, this fastening end 511 was not butted in one of them of described clamping slot 317, just can rotate this second lever unit 4 rotates relative to this first lever unit 2 to drive this rotating unit 3, when waiting to move to linear state or non-rectilinear state, adjust this push pedal part 25 and move to this blocking position to order about this blocking bar 51, this fastening end 511 is butted in one of them of described clamping slot 317, just can make this rotating unit 3 reach fixing effect, and can't rotate with this first lever unit 2.

Because described conjunction 31 is to adopt the mode of assembling mutually to be socketed on this protrusion piece 23, therefore compared to existing instrument handgrip, the utility model makes the combination between this first lever unit 2 and this rotating unit 3 more firm by fixing mode, and when making described conjunction 31 produce wearing and tearing in long-time use back, only need change corresponding conjunction 31 backs just can continue to use, and do not need as existing instrument handgrip to replace most element, in addition, because the utility model is to utilize a plurality of small components to assemble, therefore on making, the structure of each small components is all comparatively simple and be easy to assembling, also reduce the complexity of processing, and then reduced the required cost of processing.

Consult Fig. 8, one second preferred embodiment of the present utility model is similar to this first preferred embodiment, and the two difference is as follows.

This rotating unit 3 omits described in conjunction with screw rod 33 (Fig. 3 is consulted in cooperation) in these first preferred embodiments.

So, this second preferred embodiment also can reach purpose and the beneficial effect identical with above-mentioned first preferred embodiment.

Consult Fig. 9, one the 3rd preferred embodiment of the present utility model is similar to this first preferred embodiment, and the two difference is as follows.

This rotating unit 3 also comprises a connector 34 between described conjunction 31 and this cover body 41, and four connecting screw rods 35 that connect this connector 34 and corresponding conjunction 31 respectively.

This connector 34 has first hole 341 that two corresponding described perforation 412 are provided with, and four second holes 342 that corresponding described conjunction 31 is provided with, and wherein said second hole 342 is with corresponding one of them conjunction 31 of two one group mode.

Each conjunction 31 also has two connection screws 318 that are positioned at this front surface 312 and corresponding this second hole 342, described connecting screw rod 35 passes described second hole 342 and screw lock respectively in described connection screw 318, described screw rod spare 44 pass respectively described perforation 412 and described first hole 341 with screw lock in described screw 316.

So, the 3rd preferred embodiment also can reach purpose and the beneficial effect identical with above-mentioned first preferred embodiment.

Consult Figure 10, one the 4th preferred embodiment of the present utility model is similar to this first preferred embodiment, and the two difference is as follows.

This cover body 41 omits described perforation 412 (Fig. 3 is consulted in cooperation), and described conjunction 31 omits described screw 316, the quantity of screw rod spare 44 be one and be butted on this ring portion 411 and pass this link slot 43 and screw lock in described conjunction 31.

Each conjunction 31 also has a spiro tooth part 319 that is positioned at this joint surface 311, and described spiro tooth part 319 is bolted in this screw rod spare 44 jointly after described conjunction 31 closings.

So, the 4th preferred embodiment also can reach purpose and the beneficial effect identical with above-mentioned first preferred embodiment.

In sum, be socketed on to assembling this protrusion piece 23 mutually by described conjunction 31, not only make the combination of this first lever unit 2 and this rotating unit 3 firm, and in case described conjunction 31 produces wearing and tearing, only need the removable parts part just can continue to use, so can reach the purpose of this utility model really.

Claims

1. tool handle that turns to, in order to a tool heads to be installed, it is characterized in that: this tool handle comprises one first lever unit, a rotating unit, one second lever unit, an installation unit and a blocking unit, this first lever unit comprises a lever that extends along a first axle, an inclined-plane that connects this lever and intersect with this first axle, and protrusion piece that protrudes from this inclined-plane, this rotating unit is socketed on this protrusion piece rotationally, and comprise mutual assembling and center on and define one along a plurality of conjunctions of one second axis extension with the rotation slot of ccontaining this protrusion piece, each conjunction has the joint surface of at least one closing in another conjunction separately, be arranged at intervals at a front surface and a rear surface of these joint surface two opposition sides along this second axis direction, and two grooves that lay respectively at two end opposite of this rear surface, described rear surface is the annular and applying of inclination and can rotates with respect to this inclined-plane after described conjunction closing, each groove respectively with one of them groove one common peripheral of another conjunction around defining a clamping slot, this second lever unit comprises the cover body of this rotating unit of socket, one is positioned at this cover body and adjacent to the storage tank of this first lever unit with ccontaining this rotating unit, this installation unit comprises one of them mounting groove with ccontaining this tool heads that is arranged at this first lever unit and this second lever unit, this blocking unit comprises a blocking bar that is arranged in this first lever unit movably, and this blocking bar has a fastening end adjacent to an end of this rotating unit.

2. the tool handle that turns to according to claim 1, it is characterized in that: this first lever unit comprises that also is positioned at the perforating that this inclined-plane wears movably for this blocking bar, reach one and penetrate this perforating to connect the push pedal part of this blocking bar outside this lever, this lever has an elongated slot that is communicated with this perforating and passes for this push pedal part.

3. the tool handle that turns to according to claim 2, it is characterized in that: this blocking bar and this perforating extend along the direction that is parallel to this first axle respectively, this blocking bar also has a sinciput section adjacent to this fastening end, back top section in contrast to this sinciput section, and cervical part of esophagus between this sinciput section and this top, back section, this push pedal part has a body adjacent to this elongated slot, and clamping part that is connected in this body with this cervical part of esophagus of clamping, c-shaped and the extended distance of this clamping part is less than the external diameter of this cervical part of esophagus, and this blocking unit comprises that also one is positioned at this perforating and in abutting connection with the elastic component of this top, back section.

4. the tool handle that turns to according to claim 1 is characterized in that: this mounting groove is positioned at the cover body of this second lever unit and in contrast to this storage tank.

5. the tool handle that turns to according to claim 4, it is characterized in that: this second lever unit also comprises a link slot that connects this storage tank and this mounting groove, this cover body have one around the ring portion that defines this link slot, a plurality ofly be positioned at this ring portion and extend and the perforation of corresponding described conjunction along this second axis direction, each conjunction also has a screw that is positioned at this front surface and corresponding one of them perforation, and this second lever unit also comprises and a plurality ofly passes described perforation with the screw rod spare of screw lock in described screw.

6. the tool handle that turns to according to claim 5 is characterized in that: the quantity of described conjunction, described perforation and described screw rod spare is respectively two, this rotating unit also comprise at least one connect described conjunction in conjunction with screw rod.

7. the tool handle that turns to according to claim 5, it is characterized in that: described conjunction, the quantity of described perforation and described screw rod spare is respectively two, this rotating unit also comprises a connector between described conjunction and this cover body, and at least two connecting screw rods that connect this connector and corresponding conjunction respectively, this connector has first hole that two corresponding described perforation are provided with, and at least two second holes that corresponding described conjunction is provided with, each conjunction also has at least one connection screw that is positioned at this front surface and corresponding at least one second hole, described connecting screw rod passes described second hole and screw lock respectively in described connection screw, described screw rod spare pass respectively described perforation and described first hole with screw lock in described screw.

8. the tool handle that turns to according to claim 4, it is characterized in that: the quantity of described conjunction is two, this rotating unit also comprise at least one connect described conjunction in conjunction with screw rod, this second lever unit also comprises a link slot that connects this storage tank and this mounting groove, and screw rod spare that passes this link slot, this cover body has one around the ring portion that defines this link slot, this screw rod spare is butted on this ring portion and screw lock in described conjunction, each conjunction also has a spiro tooth part that is positioned at this joint surface, and described spiro tooth part is bolted in this screw rod spare jointly after described conjunction closing.

9. the tool handle that turns to according to claim 1 is characterized in that: this protrusion piece has one and is surrounded on the outside and adjacent to the annular groove on this inclined-plane, and each conjunction also has one, and to be positioned at this rear surface inboard and be arranged in the latch closure portion of this annular groove.