CN201711949U - Adapter for adapting operation elements to shaft ends of power tools - Google Patents

Adapter for adapting operation elements to shaft ends of power tools Download PDF

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Publication number
CN201711949U
CN201711949U CN2010202160106U CN201020216010U CN201711949U CN 201711949 U CN201711949 U CN 201711949U CN 2010202160106 U CN2010202160106 U CN 2010202160106U CN 201020216010 U CN201020216010 U CN 201020216010U CN 201711949 U CN201711949 U CN 201711949U
Authority
CN
China
Prior art keywords
adapter
axle head
fitted
power tool
projection
Prior art date
Application number
CN2010202160106U
Other languages
Chinese (zh)
Inventor
陈治国
张晓锋
张百军
Original Assignee
南京德朔实业有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南京德朔实业有限公司 filed Critical 南京德朔实业有限公司
Priority to CN2010202160106U priority Critical patent/CN201711949U/en
Application granted granted Critical
Publication of CN201711949U publication Critical patent/CN201711949U/en

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Abstract

The utility model provides an adapter for adapting operation elements to power tools. The adapter comprises a central hole; the central hole passes through the adapter, is provided with a longitudinal axis, and has a driving end facing the shaft end and a tool end facing the operation element; bulges are formed at the tool end; grooves are formed at the driving end; the grooves and bosses formed among the grooves are formed in the circumferential direction of the driving end at intervals; each boss is provided with a side surface facing the central hole; and the side surface is positioned on a plane; edges of a regular polygon are positioned on the plane; and the plane is parallel to the longitudinal axis. The adapter can achieve the purpose that one adapter can adapt various operation elements to various driving shafts with shaft ends of different shapes.

Description

Be used for operation element is fitted to the adapter of power tool axle head

Technical field

The utility model relates to a kind of adapter of axle head that is used for operation element is fitted to the driving shaft of power tool.

Background technology

The multi-purpose tool that a kind of replaceable operation element is arranged on the instrument market, this removable operation element is installed on the multi-purpose tool as annex, makes multi-purpose tool serve many purposes, thereby applicable to multiple workplace.This multi-purpose tool comprises a motor and one usually by motor-driven driving shaft, and driving shaft is done oscillating movement.Operation element such as blade or abrasive disc is mounted on the driving shaft, and with driving shaft one oscillates, thus to work piece cut, processing such as grinding handles.

At present, the multi-purpose tool that several brands are arranged on the market, for example DREMEL, FEIN, WORX, the multi-purpose tool of every kind of brand all is furnished with the multiple annex of brand separately, but the annex between the various brands but can not be general, that is to say, bought the multi-purpose tool of certain brand as the user after, buy removable annex if desired, he can only buy the annex of this brand, and the annex of other brands can't be installed on its multi-purpose tool that has.Therefore, existing annex does not have good versatility, and this has brought worry to the user.

For addressing the above problem, a kind of adapter has appearred in the prior art, and this adapter one end and driving shaft are adaptive, an other end and annex are adaptive, compress with pad again, and this adapter is easy to operate, but versatility still has certain limitation, can not satisfy user's demand fully.

Summary of the invention

At the defective that prior art exists, the utility model provide a kind of can be with the adaptive adapter that is installed on the multiple driving shaft with different axle head shapes of multiple operation element.

For solving above technical problem, the utility model by the following technical solutions:

A kind of adapter that is used for operation element is fitted to the power tool axle head comprises:

One passes the centre bore of described adapter, and described centre bore has a longitudinal axis,

One drive end towards described axle head,

One tool ends end towards described operation element, described tool ends end is provided with projection,

Wherein, described drive end is provided with groove, described groove and the alternate week that is arranged in drive end of boss that is formed between the groove make progress, and described boss has the side that faces described centre bore, and described side is positioned on the place, limit and parallel with the described longitudinal axis plane of a regular polygon.

Preferably, described groove is the groove that connects in the radial direction.

Preferably, the two sides of described groove are parallel.

Preferably, described boss is fan-shaped.

Preferably, described regular polygon is a regular hexagon.

Preferably, described projection is a polygon boss concentric with described centre bore.

Preferably, described polygon boss is the regular hexagon boss.

Preferably, described projection is an annular boss concentric with described centre bore.

Preferably, the each other disconnected projection of described projection for circumferentially arranging along described tool ends end.

Preferably, described projection has three tops.

Preferably, described top is the circular arc top.

Preferably, described projection is 4, and described 4 projectioies are evenly arranged in circumferential 360 ° of scopes.

Preferably, described projection is the T word shape.

Preferably, described projection is a columnar projections.

Further, described drive end also is provided with a depression, and described depression is the border with the limit of described regular polygon, and the bottom surface of described depression is lower than the bottom surface of described groove.

The utility model also provides same another technical measures that can solve the problems of the technologies described above:

A kind of adapter that is used for operation element is fitted to the power tool axle head comprises:

One passes the centre bore of described adapter, and described centre bore has a longitudinal axis,

One drive end towards described axle head,

One tool ends end towards described operation element, described tool ends end is provided with projection,

Wherein, described drive end is provided with groove, described groove and the alternate week that is arranged in drive end of boss that is formed between the groove make progress, described boss has the side that faces described centre bore, has wherein that all to have at least a point to drop on one on the side of three boss be on the limit of regular polygon of center line with described longitudinal axis at least.

Preferably, described side is the V-shaped face of being made up of first face adapted and second face adapted.

Preferably, the projection line of described first face adapted on the plane vertical with described longitudinal axis drops on the limit of described regular polygon.

Preferably, described second face adapted with the vertical plane of described longitudinal axis on projection line drop on the limit after the relative described longitudinal axis of described regular polygon rotates an angle.

By adopting above technical scheme, can realize following useful technique effect:

(1) drive end is provided with groove, described groove and the alternate week that is arranged in drive end of boss that is formed between the groove make progress, can adaptive axle head be the driving shaft of a circle convex shape, and can selectively fit in the position of groove distance axle center different distance according to the radial distance in axle head protrusion distance axle center.

(2) boss has the side that faces described centre bore, and described side is positioned on the place, limit and parallel with the described longitudinal axis plane of a regular polygon, by this structure setting, can adaptive axle head be the driving shaft of polygon boss shape.

(3) described groove is the groove that connects in the radial direction, can be shaped as boss or the protruding driving shaft with a plurality of cambered top end by adaptive axle head, specifically is opening part and circumferential location that cambered top end fits in groove.

(4) projection of described tool ends end is regular hexagon boss, annular boss or the disconnected each other projection of circumferentially arranging, can adaptive multiple operation element.

(5) in sum, adapter of the present utility model can realize that fully a adapter can be installed on the multiple driving shaft with different axle head shapes multiple operation element is adaptive.

Description of drawings

Fig. 1 is installed in the schematic diagram of multi-purpose tool axle head by adapter for operation element;

Fig. 2 is the schematic diagram that is used for operation element is fitted to the adapter of power tool axle head of the present utility model;

Fig. 3 is that adapter among Fig. 2 is towards the plane of the drive end of axle head;

Fig. 4 is that adapter among Fig. 2 is towards the elevation of the drive end of axle head;

Fig. 5 is that adapter among Fig. 2 is towards the plane of the tool ends end of operation element;

Fig. 6 is that adapter among Fig. 2 is towards the elevation of the tool ends end of operation element;

Fig. 7 is the another kind of structural representation of the adaptive tool ends end of adapter and operation element;

Fig. 8 is another structural representation of the adaptive tool ends end of adapter and operation element;

Fig. 9 is another structural representation of the adaptive tool ends end of adapter and operation element;

Figure 10 is provided with the plane of polygon depression for the drive end of the adapter among Fig. 3;

Figure 11 is the elevation of adapter among Figure 10;

Figure 12 is fitted to schematic diagram on the lobed driving shaft of axle head for the adapter drive end;

Figure 13 is fitted to schematic diagram on the driving shaft that axle head has the polygon boss for the adapter drive end;

Figure 14 is fitted to schematic diagram on the driving shaft that axle head has cambered top end for the adapter drive end;

Figure 15 is fitted to schematic diagram on the driving shaft that axle head has another kind of cambered top end for the adapter drive end;

Figure 16 is the another kind of structural plan figure of adapter towards the drive end of axle head;

Figure 17 is the elevation of adapter among Figure 16;

The schematic diagram of face adapted projection on polygonal limit of the boss among Figure 18 Figure 16 on the adapter drive end.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.

As shown in Figure 1, be installed in the schematic diagram of multi-purpose tool axle head by adapter for operation element, operation element 4 is installed in the axle head of the driving shaft 2 of power tool 1 by adapter 3, and passes through securing member 5 fixing and lockings, and wherein driving shaft 2 and adapter 3 have the longitudinal axis 6 of coincidence.

As shown in Figure 2, a kind of structural representation for adapter of the present utility model, adapter comprises: one passes the centre bore 7 of adapter, the center line of centre bore 7 is a longitudinal axis 6, one drive end 20 towards driving shaft 2 axle heads, one tool ends end 30 towards operation element 4, tool ends end 30 is provided with projection, projection in the present embodiment is Fig. 5, projection 10 shown in Figure 6, drive end 20 is provided with groove 8, and in conjunction with Fig. 3 and Fig. 4, boss 9 week that is arranged in drive end 20 at interval that groove 8 is formed between the groove 8 makes progress, boss 9 has the side 91 that faces centre bore 7, side 91 is positioned on the place, limit and parallel with longitudinal axis 6 plane of a regular polygon, and the preferred regular hexagon of the regular polygon in the present embodiment, groove 8 are the groove that connects in the radial direction, the two sides 81 of groove are parallel, and boss 9 is fan-shaped.

The adaptive multiple driving shaft 2 axle head structures of structure energy of the utility model adapter drive end 20, as shown in figure 12, because boss 9 week that is arranged in drive end 20 at interval that groove 8 is formed between the groove 8 makes progress, can adaptive axle head be the driving shaft 2 of a circle pin shape projection 21 shapes, and can selectively fit in the position of groove 8 apart from the radial distance in axle center according to axle head pin shape projection 21 apart from the axle center different distance.As shown in figure 13, because boss 9 has the side 91 that faces described centre bore, side 91 is positioned on the place, limit and parallel with longitudinal axis 6 plane of regular polygon, by this structure setting, can adaptive axle head be the driving shaft 2 of polygon boss 22 shapes.As Figure 14 and shown in Figure 15, described groove 8 is the groove that connects in the radial direction, can be shaped as boss or the protruding driving shaft 2 with a plurality of cambered top end 23,24 by adaptive axle head, specifically be opening part 82 and circumferential location that cambered top end 23,24 fits in groove.

The groove 8 that is arranged on drive end of the present utility model is not limited to radially through slot, in other embodiments, for strengthening the intensity of adapter, the part of an end away from longitudinal axis 6 of groove 8 for sealing, the part of this sealing is connected with the boss 9 on groove 8 both sides, end near longitudinal axis 6 is an opening part 82, equally can adaptive axle head be shaped as and have a plurality of cambered top end 23, the driving shaft 2 of 24 boss or projection, realize the purpose of this utility model, in addition, the two sides 81 of groove 8 also can be not parallel, thereby can both be adaptive for the pin shape projection 21 of axle head different thicknesses.

Fig. 5 to Fig. 9 is several configuration pictures of adapter tool end 30, on tool ends end 30, be provided with and be used for the projection adaptive with operation element 4, Fig. 5, Fig. 6 show a kind of projection for along tool ends end 30 circumferentially arrange disconnected each other protruding 10, projection 10 has three tops 101, top 101 is the circular arc top, projection 10 is 4, and these 4 projectioies are evenly arranged in circumferential 360 ° of scopes, projection 10 is the T word shape, this projection 10 has high intensity, can locate operation element 4 reliably, and can adaptive multiple operation element 4 in the market; Fig. 9 shows the each other disconnected columnar projections 14 of a kind of projection for circumferentially arranging along tool ends end 30, and columnar projections 14 has manufacturability preferably, is shaped easily; Projection shown in Fig. 7 is one concentric and be that medial surface is the regular hexagon boss 12 of lateral surface with the polygon cylinder with these centre bore 7 surfaces with centre bore 7; Projection shown in Fig. 8 is one concentric and be that medial surface is the annular boss 13 of lateral surface with circular cylinder with these centre bore 7 surfaces with centre bore 7.

As Figure 10, shown in Figure 11, has certain adaptive degree of depth when making driving shaft 2 and adapter 3 adaptive, thereby improve the intensity of adaptive connection, the utility model also is provided with a depression 11 at drive end 20, depression 11 is regular polygon depressions that the plane, 91 place, side with boss 9 surrounds, the side of depression 11 overlaps with the side 91 of boss 9, and the bottom surface of depression 11 is lower than the bottom surface of groove 8.

Figure 16 to Figure 18 is the another kind of embodiment schematic diagram of the drive end of adapter, adapter comprises: one passes the centre bore 7 of adapter, centre bore has a longitudinal axis 6, one drive end 20 towards axle head, one tool ends end 30 towards operation element, the structure of tool ends end 30 is identical with above-mentioned embodiment, wherein, drive end 20 is provided with groove 8, groove 8 and be formed at the alternate weeks that are arranged in drive end 20 of boss 9 between the groove 8 upwards, boss 9 have the V-shaped face of being made up of first face adapted 92 and second face adapted 93 that faces centre bore.The projection line of first face adapted 92 on the plane vertical with longitudinal axis 6 drops on the limit of regular polygon 35.Second face adapted 93 with the vertical plane of longitudinal axis 6 on projection line drop on the limit of regular polygon 35 ' (as shown in phantom in FIG.) at place after regular polygon 35 relative longitudinal axis 6 rotations one angles.Regular polygon 35 in the present embodiment is a regular hexagon, and this regular hexagon is positioned on the orthohexagonal position at regular polygon 35 ' place after rotating 30 °.

More than be preferred embodiment of the present utility model, in other embodiments, adaptive for realizing with axle head with polygonal shape, those skilled in the art also can expect easily: as long as the side that has three boss in the side of longitudinal axis at least of boss, and the drive end that on each side of these three sides, has at least a point to drop on just can to realize adapter on the polygonal limit on axle head circumferentially and the centralized positioning of relative longitudinal axis, these points preferably drop on the different limit of regular polygon, and this polygonal center line preferably overlaps with longitudinal axis.

By above-mentioned two kinds preferred embodiment as can be known, a plurality of adaptive positions are arranged on the drive end of the present utility model, comprise the opening part of two sides, groove of groove and boss towards the side of longitudinal axis, can adaptive multiple axle head structure.

Claims (19)

1. adapter that is used for operation element is fitted to the power tool axle head comprises:
One passes the centre bore of described adapter, and described centre bore has a longitudinal axis,
One drive end towards described axle head,
One tool ends end towards described operation element, described tool ends end is provided with projection,
It is characterized in that: described drive end is provided with groove, described groove and the alternate week that is arranged in drive end of boss that is formed between the groove make progress, described boss has the side that faces described centre bore, and described side is positioned on the place, limit and parallel with the described longitudinal axis plane of a regular polygon.
2. the adapter that is used for operation element is fitted to the power tool axle head according to claim 1 is characterized in that: described groove is the groove that connects in the radial direction.
3. the adapter that is used for operation element is fitted to the power tool axle head according to claim 2 is characterized in that: the two sides of described groove are parallel.
4. the adapter that is used for operation element is fitted to the power tool axle head according to claim 1 is characterized in that: described boss is fan-shaped.
5. the adapter that is used for operation element is fitted to the power tool axle head according to claim 1 is characterized in that: described regular polygon is a regular hexagon.
6. the adapter that is used for operation element is fitted to the power tool axle head according to claim 1 is characterized in that: described projection is a polygon boss concentric with described centre bore.
7. the adapter that is used for operation element is fitted to the power tool axle head according to claim 6 is characterized in that: described polygon boss is the regular hexagon boss.
8. the adapter that is used for operation element is fitted to the power tool axle head according to claim 1 is characterized in that: described projection is an annular boss concentric with described centre bore.
9. the adapter that is used for operation element is fitted to the power tool axle head according to claim 1 is characterized in that: the each other disconnected projection of described projection for circumferentially arranging along described tool ends end.
10. the adapter that is used for operation element is fitted to the power tool axle head according to claim 9 is characterized in that: described projection has three tops.
11. the adapter that is used for operation element is fitted to the power tool axle head according to claim 10 is characterized in that: described top is the circular arc top.
12. the adapter that is used for operation element is fitted to the power tool axle head according to claim 10 is characterized in that: described projection is 4, and described 4 projectioies are evenly arranged in circumferential 360 ° of scopes.
13. the adapter that is used for operation element is fitted to the power tool axle head according to claim 10 is characterized in that: described projection is the T word shape.
14. the adapter that is used for operation element is fitted to the power tool axle head according to claim 9 is characterized in that: described projection is a columnar projections.
15. according to each described adapter that is used for operation element is fitted to the power tool axle head of claim 1 to 14, it is characterized in that: described drive end also is provided with a depression, described depression is the border with the limit of described regular polygon, and the bottom surface of described depression is lower than the bottom surface of described groove.
16. an adapter that is used for operation element is fitted to the power tool axle head comprises:
One passes the centre bore of described adapter, and described centre bore has a longitudinal axis,
One drive end towards described axle head,
One tool ends end towards described operation element, described tool ends end is provided with projection,
It is characterized in that: described drive end is provided with groove, described groove and the alternate week that is arranged in drive end of boss that is formed between the groove make progress, described boss has the side that faces described centre bore, has wherein that all to have at least a point to drop on one on the side of three boss be on the limit of regular polygon of center line with described longitudinal axis at least.
17. the adapter that is used for operation element is fitted to the power tool axle head according to claim 16 is characterized in that: the V-shaped face of described side for forming by first face adapted and second face adapted.
18. the adapter that is used for operation element is fitted to the power tool axle head according to claim 17 is characterized in that: the projection line of described first face adapted on the plane vertical with described longitudinal axis drops on the limit of described regular polygon.
19. the adapter that is used for operation element is fitted to the power tool axle head according to claim 18 is characterized in that: described second face adapted with the vertical plane of described longitudinal axis on projection line drop on the limit after the relative described longitudinal axis of described regular polygon rotates an angle.
CN2010202160106U 2010-05-28 2010-05-28 Adapter for adapting operation elements to shaft ends of power tools CN201711949U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202160106U CN201711949U (en) 2010-05-28 2010-05-28 Adapter for adapting operation elements to shaft ends of power tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202160106U CN201711949U (en) 2010-05-28 2010-05-28 Adapter for adapting operation elements to shaft ends of power tools

Publications (1)

Publication Number Publication Date
CN201711949U true CN201711949U (en) 2011-01-19

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2481504A (en) * 2010-06-25 2011-12-28 Chervon Hk Ltd Universal Attachment Portion of Working Tool
CN102294684A (en) * 2010-06-25 2011-12-28 南京德朔实业有限公司 Working component capable of being fit with various shaft ends
CN102814790A (en) * 2011-06-09 2012-12-12 苏州宝时得电动工具有限公司 Power tool and working head and adaptor applied to power tool
CN102814793A (en) * 2011-06-09 2012-12-12 苏州宝时得电动工具有限公司 Power tool and working head and adaptor applied to power tool
CN103101038A (en) * 2011-11-11 2013-05-15 苏州宝时得电动工具有限公司 Work head
CN103101037A (en) * 2011-11-11 2013-05-15 苏州宝时得电动工具有限公司 Work head
WO2013067960A1 (en) * 2011-11-11 2013-05-16 苏州宝时得电动工具有限公司 Work head
GB2481505B (en) * 2010-06-25 2015-12-02 Chervon Hk Ltd Working component for mating with multiple shaft ends

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294682B (en) * 2010-06-25 2014-06-11 南京德朔实业有限公司 Working component capable of being fit with various shaft ends
CN102294682A (en) * 2010-06-25 2011-12-28 南京德朔实业有限公司 Working component capable of being fit with various shaft ends
CN102294684A (en) * 2010-06-25 2011-12-28 南京德朔实业有限公司 Working component capable of being fit with various shaft ends
GB2481505B (en) * 2010-06-25 2015-12-02 Chervon Hk Ltd Working component for mating with multiple shaft ends
GB2481504A (en) * 2010-06-25 2011-12-28 Chervon Hk Ltd Universal Attachment Portion of Working Tool
CN102814790A (en) * 2011-06-09 2012-12-12 苏州宝时得电动工具有限公司 Power tool and working head and adaptor applied to power tool
CN102814793A (en) * 2011-06-09 2012-12-12 苏州宝时得电动工具有限公司 Power tool and working head and adaptor applied to power tool
CN102814793B (en) * 2011-06-09 2015-08-19 苏州宝时得电动工具有限公司 Power tool and be applied to working head and the adapter of this power tool
CN103101038B (en) * 2011-11-11 2015-04-22 苏州宝时得电动工具有限公司 Work head
WO2013067960A1 (en) * 2011-11-11 2013-05-16 苏州宝时得电动工具有限公司 Work head
CN103101037A (en) * 2011-11-11 2013-05-15 苏州宝时得电动工具有限公司 Work head
CN104985571A (en) * 2011-11-11 2015-10-21 苏州宝时得电动工具有限公司 Work head
CN103101037B (en) * 2011-11-11 2015-11-25 苏州宝时得电动工具有限公司 Working head
CN103101038A (en) * 2011-11-11 2013-05-15 苏州宝时得电动工具有限公司 Work head
CN105234904A (en) * 2011-11-11 2016-01-13 苏州宝时得电动工具有限公司 Work head
CN105234903A (en) * 2011-11-11 2016-01-13 苏州宝时得电动工具有限公司 Working head
CN105538240A (en) * 2011-11-11 2016-05-04 苏州宝时得电动工具有限公司 Working head
CN104985571B (en) * 2011-11-11 2017-05-03 苏州宝时得电动工具有限公司 Work head

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110119

Termination date: 20150528

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