CN205363800U - Electric tool , telescopic action bars and locking piece - Google Patents
Electric tool , telescopic action bars and locking piece Download PDFInfo
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- CN205363800U CN205363800U CN201620018050.7U CN201620018050U CN205363800U CN 205363800 U CN205363800 U CN 205363800U CN 201620018050 U CN201620018050 U CN 201620018050U CN 205363800 U CN205363800 U CN 205363800U
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- interior bar
- locking piece
- fixed part
- bar
- pole
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Abstract
The utility model discloses an electric tool, its including be hollow outer pole, set up in the handheld portion of outer pole one end, be fixed in outside the pole other end the locking piece, be pole in hollow, set up keeping away from the installation department of locking piece one end and installing the electric device on the installation department in interior pole. In outer pole was located to interior rod cover, just interior pole can slide in outer pole. Pole in the alternative centre gripping of locking piece is fixed. Handheld portion is equipped with the electric access mouth that is used for receiving the power input. The installation department is equipped with the power output mouth that is used for power output. Electric tool still is equipped with the spiral cable, in outer pole and interior pole are worn to locate by the spiral cable, and spiral cable electric connection electric access mouth and power output mouth. The locking piece includes first fixed part and the interior pole fixed second fixed part fixed with outer pole. Interior pole transversal is personally submitted of drop shapely. The second fixed part is corresponding to interior pole setting to correspond the of drop shape interior pole of centre gripping, and the pole takes place for outer pole pivoted in can avoiding.
Description
Technical field
The invention relates to the technical field of electric tool and part thereof, particularly relate to a kind of telescopic action bars, there is the electric tool of telescopic action bars and the locking piece of telescopic action bars.
Background technology
Along with the development of science and technology, electric tool already takes up critical positions in people live, and helps people to solve great number of issues.In order to meet the more demand of people, electric tool also develops in constantly change.Wherein, a kind of adjustable electric tool of job area arises at the historic moment.
In prior art, the adjustable electric tool of job area generally comprises telescopic action bars.Described telescopic action bars specifically includes the outer bar of hollow, the interior bar of hollow and is connected to outer bar one end for gripping the locking piece of interior bar.For the ease of the operating experience of the slide displacement of interior bar and outer bar and user, outer bar often arranges conglobate cross section, and interior bar is often also provided with conglobate cross section.And then, the locking piece coordinated with interior bar and outer bar is also provided with conglobate cross section.But, due to interior bar end, to be provided with motor heavier, and when different angles use, interior bar often rotates relative to outer bar, and then, affect result of use.
Therefore, it is necessary in fact to provide a kind of new technical scheme, to solve the problems referred to above.
Utility model content
The embodiment of the present application provides a kind of electric tool, is used for avoiding interior bar and outer bar to relatively rotate.
The embodiment of the present application also provides for a kind of telescopic action bars, is used for avoiding interior bar and outer bar to relatively rotate.
The embodiment of the present application also provides for a kind of locking piece, for avoiding the interior bar being connected with locking piece and outer bar to relatively rotate.
For solving above-mentioned technical problem, the embodiment of the present application provides:
A kind of electric tool, it includes is the outer bar of hollow, be arranged at the Handheld Division of described outer bar one end, be fixed on the locking piece of the described outer bar other end, interior bar in hollow, be arranged at the installation portion away from described locking piece one end of described interior bar and be installed on the electrical equipment on described installation portion.Described interior bar is sheathed in described outer bar, and described interior bar can slide in described outer bar.Described locking piece alternative grips described interior bar.Described Handheld Division is provided with the plant-grid connection mouth for receiving power supply input.Described installation portion is provided with the power output for power supply output.Described electric tool is additionally provided with spiral cable, and described spiral cable is arranged in described outer bar and described interior bar, and described spiral cable is electrically connected described plant-grid connection mouth and described power output.Described locking piece includes first fixed part fixing with described outer bar and second fixed part fixing with described interior bar.The cross section of described interior bar is water-drop-shaped.
One preferred embodiment in, described second fixed part is provided with fluting and is positioned at described fluting both sides and the spacing block set inwardly protruded out, and described interior bar includes the both sides of symmetry, and described spacing block set is corresponding to the both sides of described interior bar.
A kind of telescopic action bars, it includes is the outer bar of hollow, be fixed on the locking piece of described outer bar one end and the interior bar in hollow.Described interior bar is sheathed in described outer bar, and described interior bar can slide in described outer bar.Described locking piece alternative grips described interior bar.Described locking piece includes first fixed part fixing with described outer bar and second fixed part fixing with described interior bar.The cross section of described interior bar is water-drop-shaped.
One preferred embodiment in, described second fixed part is provided with fluting and is positioned at described fluting both sides and the spacing block set inwardly protruded out, and described interior bar includes the both sides of symmetry, and described spacing block set is corresponding to the both sides of described interior bar.
One preferred embodiment in, when described locking piece grips described interior bar, described spacing block set abut described interior bar both sides.
One preferred embodiment in, described locking piece includes fast clamping structure.When described fast clamping structure completes to lock, described spacing block set abuts the both sides of described interior bar.
One preferred embodiment in, the cross section of described outer bar is circular, and described outer bar is provided with outer rod positioning hole, described first fixed part be provided with locking piece location hole.Described telescopic action bars has bolt.Described bolt is through described outer rod positioning hole and hole, described locking piece location.
A kind of locking piece, for fixing with the interior bar that cross section is water-drop-shaped, described locking piece includes the first fixed part and the second fixed part.Described locking piece is arranged to limit interior bar and rotates relative to the second fixed part.
One preferred embodiment in, the circular in cross-section of described second fixed part.Described second fixed part is provided with fluting and is positioned at described fluting both sides and the spacing block set inwardly protruded out.
One preferred embodiment in, the cross section of described second fixed part is water-drop-shaped or triangle or rhombus or pentagon or hexagon.
Compared with prior art, the embodiment of the present application has the advantages that in the embodiment of the present application, the cross section of described interior bar is water-drop-shaped, described second fixed part is arranged corresponding to interior bar, the interior bar of water-drop-shaped is clamped with correspondence, and interior bar can be limited rotate relative to the second fixed part, namely avoid the generation that interior bar rotates relative to outer bar.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present application, constitute the part of the embodiment of the present application, schematically application embodiment and the explanation thereof of the embodiment of the present application are used for explaining the embodiment of the present application, are not intended that the improper restriction to the embodiment of the present application.In the accompanying drawings:
Fig. 1 is the axonometric chart of the electronic group altogether that the application one embodiment provides；
Fig. 2 is the axonometric chart of the telescopic action bars that the application one embodiment provides；
Fig. 3 is the axonometric chart of the locking piece that the application one embodiment provides；
Fig. 4 is the right view of the locking piece that the application one embodiment provides；
Fig. 5 is the side view of the interior bar that the application one embodiment provides；
Fig. 6 is the side view that the interior bar that the application one embodiment provides coordinates with locking piece；
Fig. 7 is the axonometric chart of the band structure that the application one embodiment provides.
Main element symbol description
Detailed description of the invention
For making the purpose of the embodiment of the present application, technical scheme and advantage clearly, specifically apply for that below in conjunction with the embodiment of the present application the embodiment of the present application technical scheme is clearly and completely described by embodiment and corresponding accompanying drawing.Obviously, described application embodiment is only the embodiment of the present application part application embodiment, rather than whole application embodiments.Based on the application embodiment in the embodiment of the present application, the every other application embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of the embodiment of the present application protection.
Referring to shown in Fig. 1 to Fig. 7, the embodiment of the present application provides a kind of electric tool.Described electric tool can include the outer bar 1 in hollow, is arranged at the Handheld Division 2 of outer bar 1 one end, be fixed on the locking piece 3 of outer bar 1 other end, the interior bar 4 in hollow, the installation portion 5 away from locking piece 3 one end being arranged at interior bar 4 and the electrical equipment (not shown) being installed on installation portion 5.Wherein, described outer bar 1, locking piece 3 and interior bar 4 can be combined as telescopic action bars.
Referring to shown in Fig. 1, described outer bar 1 can be provided with hand grip portion 11, and described hand grip portion 11 can be arranged near Handheld Division 2.Described hand grip portion 11 can be made up of flexible materials such as sponges, in order to the gripping that user is comfortable.Described outer bar 1 is also provided with band structure 12, holds electric tool for the user shoulder portion in use back of the body.Referring to shown in Fig. 1 and Fig. 7, described band structure 12 specifically can include the fixture 121 being fixed on outer bar 1, the spring 122 being connected on fixture 121 and the braces 123 being connected to spring 122.In a kind of specific embodiment, described fixture 121 has lug 1211, and described lug has button hole 1212, and described spring 122 is connected to hook 1221, and described hook 1221 interlocks with button hole 1212.Described interior bar 4 is sheathed in outer bar 1, and interior bar 4 can slide in outer bar 1.Described outer bar 1 and interior bar 4 can be made up (such as carbon fiber etc.) of high-strength material, to ensure that described outer bar 1 or interior bar 4 will not bend or fracture after installing heavier electrical equipment.Referring to shown in Fig. 1 to Fig. 6, described locking piece 3 alternative grips interior bar 4.Described locking piece 3 can include first fixed part 31 fixing with outer bar 1 and second fixed part 32 fixing with interior bar 4.The cross section of described second fixed part 32 can be hexagonal.In this specific embodiment, owing to the second fixed part 32 has fluting 321, the above hexagon is for having hexagon jaggy.In other specific embodiments, the above hexagon can for have the hexagon of breach or not have hexagon jaggy.The cross section of described interior bar 4 can be water-drop-shaped.In this specific embodiment, described interior bar 4 include being symmetrical arranged and setting in a certain angle both sides 41, connect the small arc-shaped portion 42 of both sides 41 near-end and connect the orthodrome portion 43 of both sides 41 far-end.Above-described water-drop-shaped is by the section constitution in both sides 41, small arc-shaped portion 42 and orthodrome portion 43.In other specific embodiments, above-described water-drop-shaped can be concrete water-drop-shaped and correlating transforms thereof.When locking piece 3 is in the lock state, described interior bar 4 is by the second fixed part 32 stable holding, and the rotation relative to the second fixed part 32 will not occur, and namely avoids the generation that interior bar 4 rotates relative to outer bar 1.
Referring to shown in Fig. 4 to Fig. 6, in a kind of specific embodiment, the second fixed part 32 of described locking piece 3 can be provided with fluting 321 and be positioned at fluting 321 both sides and the spacing block set 322 inwardly protruded out.When locking piece 3 is in the lock state, described spacing block set 322 is corresponding to the both sides 41 of interior bar 4.Owing to spacing block set 322 is corresponding to the both sides 41 of interior bar 4, therefore, (the second fixed part 32 as hexagonal in above-mentioned cross section deforms upon after using for a long time under special circumstances, and cannot spacing interior bar 4), spacing block set 322 can limit interior bar 4 and rotate relative to the second fixed part 32, namely avoids interior bar 4, relative to what outer bar 1 rotated, the interior bar 4 rotation amplitude relative to outer bar 1 occurs or reduces.In another kind of specific embodiment, when locking piece 3 is in the lock state, described locking piece 3 grips interior bar 4, and described spacing block set 322 supports the both sides 41 of interior bar 4.Owing to spacing block set 322 supports the both sides 41 of interior bar 4, therefore, (the second fixed part 32 as hexagonal in above-mentioned cross section deforms upon after using for a long time under special circumstances, and cannot spacing interior bar 4), spacing block set 322 can limit interior bar 4 and rotate relative to the second fixed part 32, namely avoids the generation that interior bar 4 rotates relative to outer bar 1.
In another kind of specific embodiment, the cross section of described second fixed part can be water-drop-shaped, clamps the interior bar of water-drop-shaped with correspondence.
In another kind of specific embodiment, the cross section of described second fixed part can be triangular in shape, clamps the interior bar of water-drop-shaped with correspondence.
In another kind of specific embodiment, the cross section of described second fixed part can be triangular in shape and be provided with spacing block set, clamps the interior bar of water-drop-shaped with correspondence.
In another kind of specific embodiment, the cross section of described second fixed part can assume diamond in shape, and clamps the interior bar of water-drop-shaped with correspondence.
In another kind of specific embodiment, the cross section of described second fixed part can assume diamond in shape and be provided with spacing block set, clamps the interior bar of water-drop-shaped with correspondence.
In another kind of specific embodiment, the cross section of described second fixed part can be pentagon, clamps the interior bar of water-drop-shaped with correspondence.
In another kind of specific embodiment, the cross section of described second fixed part can be pentagon and be provided with spacing block set, clamps the interior bar of water-drop-shaped with correspondence.
In another kind of specific embodiment, the face, rank street of described second fixed part can be rounded and be provided with spacing block set, clamps the interior bar of water-drop-shaped with correspondence.
These are only enumerating of the design of the second fixed part, be not whole possible designs.All can fix with the interior bar that cross section is water-drop-shaped, and the design of the second fixed part that interior bar rotates relative to the second fixed part can be limited, all in the embodiment of the present application protection domain.
In the embodiment of the present application, the cross section of described interior bar is water-drop-shaped, and described second fixed part is arranged corresponding to interior bar, clamps the interior bar of water-drop-shaped with correspondence, and interior bar can be limited rotate relative to the second fixed part, namely avoid the generation that interior bar rotates relative to outer bar.
In a kind of specific embodiment, described locking piece 3 can have fast clamping structure 33.When described fast clamping structure 33 completes to lock, described spacing block set 322 abuts the both sides 41 of interior bar 4.Owing to arranging fast clamping structure 33, described locking piece 3 can be rapidly completed locking and unlock, it is to avoid use the complexity of bolts and nuts to coordinate latch-up structure.
Referring to shown in Fig. 1 and Fig. 2, in a kind of specific embodiment, the circular in cross-section of described outer bar 1, described outer bar 3 is provided with outer rod positioning hole (not shown), and described first fixed part 31 is provided with locking piece hole, location (not shown).Described telescopic action bars has bolt 34.Described bolt 34 is through outer rod positioning hole and hole, locking piece location, and then realizes outer bar 1 and locking piece 3 stable position.
In another kind of specific embodiment, the cross section of described outer bar 1 is water-drop-shaped.The cross section of described first fixed part 31 is hexagonal.When locking piece 3 is in the lock state, described outer bar 1 is by the first fixed part 31 stable holding, and the rotation relative to the first fixed part 31 will not occur, and then realizes outer bar 1 and locking piece 3 stable position.
In another kind of specific embodiment, described outer bar 1 realizes stable position with locking piece 3 by welding.
In another kind specifically example, described locking piece 3 is by being overmolded in outer bar 1 one end, to realize stable position.
In one specifically example, in order to prevent interior bar 4 to be pulled out completely, one end that interior bar 4 is placed in outer bar 1 is arranged to not may pass through the shape of the second fixed part 32, for instance circular, other are irregularly shaped.Should, embodiment is also in the embodiment of the present application protection domain.
Referring to shown in Fig. 1, described Handheld Division 2 can be made up of plastic material and in b font.Described Handheld Division 2 can be provided with the plant-grid connection mouth 21 for receiving power supply input.In a kind of specific embodiment, described plant-grid connection mouth 21 is used for connecting battery bag.In another kind of specific embodiment, described power interface 21 is used for connecting cable plug.Described installation portion 5 can be provided with the power output (not shown) for power supply output.Described power output is used for connecting electrical equipment, and can provide electric energy for electrical equipment.Described electric tool is also provided with spiral cable (not shown), and described spiral cable is arranged in outer bar 1 and interior bar 4, and spiral cable is electrically connected plant-grid connection mouth 21 and power output.Described Handheld Division 2 is also provided with press button 22, and described press button 22 is for controlling the electrical break-make between plant-grid connection mouth 21 and power output.
It should be noted that, term " includes ", " comprising ", " being provided with ", " setting " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, product or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, product or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, product or equipment.
The foregoing is only embodiments herein, be not limited to the application.To those skilled in the art, the application can have various modifications and variations.All make within spirit herein and principle any amendment, equivalent replacement, improvement etc., should be included within claims hereof scope.
Claims (10)
1. an electric tool, it includes is the outer bar of hollow, be arranged at the Handheld Division of described outer bar one end, be fixed on the locking piece of the described outer bar other end, interior bar in hollow, be arranged at the installation portion away from described locking piece one end of described interior bar and be installed on the electrical equipment on described installation portion；Described interior bar is sheathed in described outer bar, and described interior bar can slide in described outer bar；Described locking piece alternative grips described interior bar；Described Handheld Division is provided with the plant-grid connection mouth for receiving power supply input；Described installation portion is provided with the power output for power supply output；Described electric tool is additionally provided with spiral cable, and described spiral cable is arranged in described outer bar and described interior bar, and described spiral cable is electrically connected described plant-grid connection mouth and described power output；It is characterized in that: described locking piece includes first fixed part fixing with described outer bar and second fixed part fixing with described interior bar；The cross section of described interior bar is water-drop-shaped.
2. electric tool as claimed in claim 1, it is characterised in that: described second fixed part is provided with fluting and is positioned at described fluting both sides and the spacing block set inwardly protruded out；Described interior bar includes the both sides of symmetry；Described spacing block set is corresponding to the both sides of described interior bar.
3. a telescopic action bars, it includes is the outer bar of hollow, be fixed on the locking piece of described outer bar one end and the interior bar in hollow；Described interior bar is sheathed in described outer bar, and described interior bar can slide in described outer bar；Described locking piece alternative grips described interior bar；It is characterized in that: described locking piece includes first fixed part fixing with described outer bar and second fixed part fixing with described interior bar；The cross section of described interior bar is water-drop-shaped.
4. telescopic action bars as claimed in claim 3, it is characterised in that: described second fixed part is provided with fluting and is positioned at described fluting both sides and the spacing block set inwardly protruded out；Described interior bar includes the both sides of symmetry；Described spacing block set is corresponding to the both sides of described interior bar.
5. telescopic action bars as claimed in claim 4, it is characterised in that: when described locking piece grips described interior bar, described spacing block set abuts the both sides of described interior bar.
6. telescopic action bars as claimed in claim 5, it is characterised in that: described locking piece includes fast clamping structure；When described fast clamping structure completes to lock, described spacing block set abuts the both sides of described interior bar.
7. telescopic action bars as described in any one in claim 3-6, it is characterised in that: the cross section of described outer bar is circular, and described outer bar is provided with outer rod positioning hole, and described first fixed part is provided with hole, locking piece location；Described telescopic action bars has bolt；Described bolt is through described outer rod positioning hole and hole, described locking piece location.
8. a locking piece, for fixing with the interior bar that cross section is water-drop-shaped, described locking piece includes the first fixed part and the second fixed part；It is characterized in that: described locking piece is arranged to limit interior bar and rotates relative to the second fixed part.
9. locking piece as claimed in claim 8, it is characterised in that: the circular in cross-section of described second fixed part；Described second fixed part is provided with fluting and is positioned at described fluting both sides and the spacing block set inwardly protruded out.
10. locking piece as claimed in claim 9, it is characterised in that: the cross section of described second fixed part is water-drop-shaped or triangle or rhombus or pentagon or hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018050.7U CN205363800U (en) | 2016-01-06 | 2016-01-06 | Electric tool , telescopic action bars and locking piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018050.7U CN205363800U (en) | 2016-01-06 | 2016-01-06 | Electric tool , telescopic action bars and locking piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205363800U true CN205363800U (en) | 2016-07-06 |
Family
ID=56276261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620018050.7U Active CN205363800U (en) | 2016-01-06 | 2016-01-06 | Electric tool , telescopic action bars and locking piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205363800U (en) |
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2016
- 2016-01-06 CN CN201620018050.7U patent/CN205363800U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |