CN204466254U - Hand-push type power tool and handle assembly thereof - Google Patents
Hand-push type power tool and handle assembly thereof Download PDFInfo
- Publication number
- CN204466254U CN204466254U CN201420769075.1U CN201420769075U CN204466254U CN 204466254 U CN204466254 U CN 204466254U CN 201420769075 U CN201420769075 U CN 201420769075U CN 204466254 U CN204466254 U CN 204466254U
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- China
- Prior art keywords
- handle
- trigger member
- hook piece
- clamp hook
- handle assembly
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Abstract
The utility model discloses a kind of handle assembly, comprising: main handle; Trigger member is that rotating shaft and main handle form and be rotationally connected with first axle; Handle assembly also comprises: clamp hook piece, comprises a hook part; Fixture, comprises a clamping part that can coordinate with hook part; Wherein, clamp hook piece with the second axis for axis of rotation is connected to trigger member; Fixture forms with main handle and is fixedly connected with; First axle is parallel to the second axis; When trigger member is positioned at primary importance, clamp hook piece has and can turn to latched position that trigger member is fixed relative to main handle and turn to the unlocked position that trigger member can be rotated relative to main handle; When clamp hook piece is positioned at latched position, hook part coordinates with clamping part; When clamp hook piece is positioned at unlocked position, hook part departs from clamping part and coordinates; When clamp hook piece turns to unlocked position, trigger member at least can turn to the second place by primary importance.Handle assembly of the present utility model can improve the security performance of instrument.
Description
Technical field
The utility model relates to a kind of charging combination, is specifically related to a kind of power brick and charger thereof of high output voltage.
Background technology
Along with the day by day use of garden class instrument, mower is also more and more subject to the favor of people.Mower be a kind of for cutting the grass on a lawn, the machine tool of vegetation etc., it is graded formed by cutterhead, engine, road wheel, running gear, blade, handrail, control part.Mower is divided into usually by line mode: intelligent auto-manual system drag type, pusher line, sitting type, tractor mounted; Then usually be divided into according to power: the driving of people's animal power, motor driven, driven by power, Driven by Solar Energy.
Wherein hand-push type mower is when transporting or store, and usually its handle assembly and tool host can be folded and stand upside down on wall limit, can conveniently transport and store like this.But, during handstand, can rotate relative to main handle because of the collision of maloperation or barrier with the trigger that main handle connects in handle assembly, thus starter motor makes mower work, such error starting makes mowing blade may bring security risk to user or other people.
Summary of the invention
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of handle assembly that can improve the security performance of instrument.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
A kind of handle assembly, comprising:
Main handle;
Trigger member is that rotating shaft and main handle form and be rotationally connected with first axle;
Handle assembly also comprises:
Clamp hook piece, comprises a hook part;
Fixture, comprises a clamping part that can coordinate with hook part;
Wherein, clamp hook piece with the second axis for axis of rotation is connected to trigger member; Fixture forms with main handle and is fixedly connected with; First axle is parallel to the second axis;
When trigger member is positioned at primary importance, clamp hook piece has and can turn to latched position that trigger member is fixed relative to main handle and turn to the unlocked position that trigger member can be rotated relative to main handle; When clamp hook piece is positioned at latched position, hook part coordinates with clamping part; When clamp hook piece is positioned at unlocked position, hook part departs from clamping part and coordinates;
When clamp hook piece turns to and makes hook part depart from clamping part the unlocked position coordinated, trigger member at least can turn to the second place by primary importance.
Further, trigger member is when going to the second place by primary importance, and the second axis of clamp hook piece is away from fixture.
Further,
Main handle comprises: handle crossbeam;
Handle connecting rod, is separately positioned on the two ends of handle crossbeam;
Trigger member comprises:
Trigger crossbeam;
Trigger bar, is separately positioned on the two ends of trigger crossbeam;
The length direction of handle crossbeam is parallel with the length direction of trigger crossbeam; Trigger member is rotationally connected to handle connecting rod by trigger bar.
Further, fixture is fixed on handle connecting rod.
Further, fixture comprises: a box body, and the hook part of clamp hook piece is at least partially housed in box body, and clamping part protrudes from the inwall of box body.
Further, clamping part at least has first parallel surface parallel with first axle and to tilt the first crossing inclined plane with the first parallel surface, and hook part at least has the second parallel surface coordinated with the first parallel surface.
Further, box body is near the open at one end of trigger member, and box body is also provided with the through hole that the second parallel surface can be made to stretch at least partly away from the other end of trigger member.
The utility model also proposes a kind of hand-push type power tool, comprising:
Tool host, comprises prime mover of a function element and a driving function element;
Hand-push type power tool also comprises:
Above-described handle assembly.
Further, main handle and tool host form with the 3rd axis, and to be axle be rotationally connected; 3rd axis being parallel is in first axle.
Further, hand-push type power tool at least has:
Store status, makes clamp hook piece turn to latched position under gravity.
Usefulness of the present utility model is, the trigger member in this handle assembly can be locked to the primary importance of shutdown, thus can avoid starting basis because of the collision of maloperation or barrier, improves the security performance with the instrument of this handle assembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of hand-push type power tool of the present utility model;
Figure 2 shows that the enlarged diagram of the subregion in Fig. 1;
Figure 3 shows that the cutaway view of clamp hook piece in Fig. 1 and fixture, now, clamp hook piece is positioned at unlocked position;
Figure 4 shows that the cutaway view of clamp hook piece in Fig. 1 and fixture, now, clamp hook piece is positioned at latched position;
Fig. 5 is hand-push type power tool in Fig. 1 simplification structural representation when being positioned at store status.
Embodiment
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the utility model.
The utility model proposes a kind of hand-push type power tool and be applicable to the handle assembly of this hand-push type power tool, this hand-push type power tool is preferably mower.
Figure 1 shows that the structural representation of hand-push type power tool of the present utility model.Please refer to shown in Fig. 1, this hand-push type power tool 100 comprises: tool host 10 and handle assembly 20.Wherein, tool host 10 comprises: function element (figure does not mark) and prime mover (figure does not mark), and wherein kinetic energy element is the accessories apparatus of implementation tool function, and such as, for mower, this function element can be mowing element, is further mowing blade; Prime mover is for driving this function element, and correspondence, when this hand-push type power tool 100 is mower, this prime mover can be motor, diesel engine, gasoline engine etc.Certainly, this hand-push type power tool 100 can also comprise: power source (not shown), walking wheels 30 etc.Power source is used for providing power resources to prime mover, and for motor, power source can be power brick or the utility grid for outside, can certainly can provide the device of energy for other.Walking wheels 30 are provided for tool host 10 and can walk fast easily when user's hand push handle assembly 20, thus this hand-push type power tool 100 can be moved easily.
Handle assembly 20 comprises main handle 21, trigger member 22, clamp hook piece 23 and fixture 24.
Wherein, main handle 21 is for walking on the ground to promote this hand-push type power tool 100 for user operation.Concrete, this main handle 21 comprises: handle crossbeam 211 and handle connecting rod 212.Wherein, handle crossbeam 211 is for gripping for staff, and handle connecting rod 212 comprises two, and two handles connecting rods 212 lay respectively at the two ends of handle crossbeam 211.One end of handle connecting rod 212 is connected with handle crossbeam 211, and the other end is connected with tool host 10, thus is connected as a whole by main handle 21 with tool host 10 by handle connecting rod 212.
Whether trigger member 22 starts carry out work for controlling prime mover, it is rotationally connected for rotating shaft and main handle 21 are formed with first axle M, and in the process of rotating, have the primary importance that prime mover can be made to stop starting and the second place making prime mover startup carry out work.Concrete, trigger member 22 comprises: trigger crossbeam 221 and trigger bar 222, and trigger crossbeam 221 is for gripping for staff, and trigger bar 222 comprises two, and two trigger bars 222 are positioned at the two ends of trigger crossbeam 221.One end of trigger bar 222 is connected with trigger crossbeam 221, the other end and main handle 21 form with first axle M, and to be rotating shaft be rotationally connected, thus making user when when pulling trigger crossbeam 221, trigger member 22 can be rotated relative to main handle 21, and then starts prime mover.Further, the length direction of handle crossbeam 211 is parallel with the length direction of trigger crossbeam 221, like this, when user's handling handle crossbeam 211 promote this hand-push type power tool 100 advance time, simultaneously, the hand of holds handle crossbeam 211 also can grip trigger crossbeam 221 in parallel and pull, thus singlehanded can realize the rotation of trigger member 22.
Figure 2 shows that the enlarged diagram of the subregion in Fig. 1; Figure 3 shows that the cutaway view of clamp hook piece in Fig. 1 and fixture, now, clamp hook piece is positioned at unlocked position; Figure 4 shows that the cutaway view of clamp hook piece in Fig. 1 and fixture, now, clamp hook piece is positioned at latched position.Please with reference to Fig. 1 to Fig. 4:
The cooperation of clamp hook piece 23 and fixture 24 can lock trigger member 22 in primary importance, thus avoids maloperation.Concrete, clamp hook piece 23 and trigger member 22 form with the second axis N, and to be rotating shaft be rotationally connected, and the second axis N is parallel to first axle M, and fixture 24 is fixedly connected with main handle 21, and is fixed on a handles connecting rod 212 of main handle 21.Clamp hook piece 23 also comprises a hook part 231, and fixture 24 comprises a clamping part 241, and clamping part 241 can coordinate with hook part 231.And clamp hook piece 23 also has locked, when clamp hook piece 23 is positioned at latched position, hook part 231 and clamping part 241 are in mated condition; And when clamp hook piece 23 is positioned at unlocked position, hook part 231 and clamping part 241 depart from mated condition.
When trigger member 22 is positioned at primary importance, clamp hook piece 23 have can turn to make trigger member 22 relative to the fixing latched position of main handle 21 with turn to the unlocked position that trigger member 22 can be rotated relative to main handle 21.In other words, when trigger member 22 is positioned at primary importance, clamp hook piece 23 can rotate between locked and unlocked positions, when clamp hook piece 23 turns to latched position, then trigger member 22 is locked to primary importance and can not turns to the second place by relatively main handle 21, thus now prime mover then can not start, as long as and then clamp hook piece 23 be positioned at latched position, then can avoid making trigger member 22 turn to the second place and start prime mover because of maloperation, ensure that safety.And when clamp hook piece 23 turns to unlocked position, now hook part 231 and clamping part 241 depart from and coordinate, and now trigger member 22 is no longer locked, can turn to the second place by primary importance and start prime mover by relatively main handle 21.
Further, when trigger member 22 turns to the second place by primary importance, now the rotating shaft of clamp hook piece 23 is away from fixture 24, like this, when trigger member 22 is positioned at the second place, even if clamp hook piece 23 rotates, its hook part 231 can not touch the clamping part 241 in fixture 24, thus trigger member 22 can not be locked, affect the normal startup of this hand-push type power tool 100.
Preferably, fixture 24 comprises: a box body 242, and the hook part 231 of clamp hook piece 23 is contained in box body 242, and clamping part 241 protrudes from the inwall of box body 242.Further, clamping part 241 comprises: the first parallel surface 241a and the first inclined plane 241b, wherein, first parallel surface 241a is parallel with first axle M, first inclined plane 241b tilts crossing with the first parallel surface 241a, and hook part 231 comprises a second parallel surface 231a coordinated with the first parallel surface 241a.Like this, trigger member 22 is locked when clamp hook piece 23 turns to when the second parallel surface 231a contacts coordinate with the first parallel surface 241a.
Preferably, box body 242 is near the open at one end of trigger member 22, and such clamp hook piece 23 can be contained in box body 242 from this unlimited one end away from one end of trigger member 22.And box body 242 is provided with a through hole 242a away from the other end of trigger member 22, first parallel surface 241a of clamping part 241 is connected with the sidewall of this through hole 242a, when clamp hook piece 23 turn to the second parallel surface 231a contact with the first parallel surface 241a time, second parallel surface 231a can also partly extend in this through hole 242a, clamp hook piece 23 further can be made so better to coordinate with fixture 24, clamp hook piece 23 can be avoided like this because slight rock or tilt also to make hook part 231 to depart from and the coordinating of clamping part 241.
In the present embodiment, the main handle 21 of this hand-push type power tool 100 also forms with the 3rd axis L with tool host 10, and to be axle be rotationally connected, and the 3rd axis L is parallel to first axle M.Like this, when needs transport or when storing this hand-push type power tool 100, main handle 21 can be rotated, winner be folded hand 21 and tool host 10, thus reduces space, be convenient to store and transport.And in storage and transportation, the hand-push type power tool 100 folded normally stands upside down placement (as shown in Figure 5 state) by we.Like this, in order to prevent avoiding maloperation to start prime mover in storage or transportation, hand-push type power tool 100 of the present utility model also has a store status, when being positioned at store status, clamp hook piece 23 trigger member 22 can turn to latched position under gravity relatively, thus trigger member 22 is locked in primary importance and can not turns to the second place and start prime mover by relatively main handle 21.In other words, clamp hook piece 23 can freely rotate under gravity between locked and unlocked positions, when the main handle 21 of hand-push type power tool 100 to fold with tool host 10 and stand upside down place time, clamp hook piece 23 can turn to latched position under gravity, trigger member 22 is locked can not rotate relative to main handle 21, thus this hand-push type power tool 100 can be avoided making trigger member 22 rotate startup prime mover because of the collision of user misoperation or extraneous barrier etc., ensure that the safety storing and transport this hand-push type power tool 100; And when main handle 21 opposite tool main frame 10 turns to the position of normal mode of operation (shown in Fig. 1 state), clamp hook piece 23 turns to hook part 231 under gravity and departs from clamping part 241, thus be positioned at unlocked position, at this moment, trigger member 22 freely can be rotated between the first position and the second position relative to main handle 21, now, this hand-push type power tool 100 is in the holding state that can normally use.
It should be noted that, the store status of this hand-push type power tool 100 refers to all states that clamp hook piece 23 can be positioned at latched position under gravity.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection domain of the present utility model.
Claims (10)
1. a handle assembly, comprising:
Main handle;
Trigger member is that rotating shaft and described main handle form and be rotationally connected with first axle;
It is characterized in that, described handle assembly also comprises:
Clamp hook piece, comprises a hook part;
Fixture, comprises a clamping part that can coordinate with described hook part;
Wherein, described clamp hook piece with the second axis for axis of rotation is connected to described trigger member; Described fixture forms with described main handle and is fixedly connected with; Described first axle is parallel to described second axis;
When described trigger member is positioned at primary importance, described clamp hook piece has and can turn to latched position that described trigger member is fixed relative to described main handle and turn to the unlocked position that described trigger member can be rotated relative to described main handle; When described clamp hook piece is positioned at described latched position, described hook part coordinates with described clamping part; When described clamp hook piece is positioned at described unlocked position, described hook part departs from described clamping part and coordinates;
When described clamp hook piece turns to and makes described hook part depart from described clamping part the described unlocked position coordinated, described trigger member at least can turn to the second place by described primary importance.
2. handle assembly according to claim 1, is characterized in that, described trigger member is when going to the described second place by described primary importance, and described second axis of described clamp hook piece is away from described fixture.
3. handle assembly according to claim 1, is characterized in that,
Described main handle comprises: handle crossbeam;
Handle connecting rod, is separately positioned on the two ends of described handle crossbeam;
Described trigger member comprises:
Trigger crossbeam;
Trigger bar, is separately positioned on the two ends of described trigger crossbeam;
The length direction of described handle crossbeam is parallel with the length direction of described trigger crossbeam; Described trigger member is rotationally connected to described handle connecting rod by described trigger bar.
4. handle assembly according to claim 3, is characterized in that, described fixture is fixed on described handle connecting rod.
5. the handle assembly according to Claims 1-4 any one, is characterized in that, described fixture comprises: a box body, and the described hook part of described clamp hook piece is at least partially housed in described box body, and described clamping part protrudes from the inwall of described box body.
6. handle assembly according to claim 5, it is characterized in that, described clamping part at least has first parallel surface parallel with described first axle and to tilt the first crossing inclined plane with described first parallel surface, and described hook part at least has the second parallel surface coordinated with described first parallel surface.
7. handle assembly according to claim 6, is characterized in that, described box body is near the open at one end of described trigger member, and described box body is also provided with the through hole that described second parallel surface can be made to stretch at least partly away from the other end of described trigger member.
8. a hand-push type power tool, comprising:
Tool host, comprises prime mover of a function element and a described function element of driving;
It is characterized in that, described hand-push type power tool also comprises:
Handle assembly as described in claim 1 to 5 any one.
9. hand-push type power tool according to claim 8, is characterized in that, described main handle and described tool host form with the 3rd axis, and to be axle be rotationally connected; Described 3rd axis being parallel is in described first axle.
10. hand-push type power tool according to claim 8 or claim 9, it is characterized in that, described hand-push type power tool at least has:
Store status, makes described clamp hook piece turn to described latched position under gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420769075.1U CN204466254U (en) | 2014-12-09 | 2014-12-09 | Hand-push type power tool and handle assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420769075.1U CN204466254U (en) | 2014-12-09 | 2014-12-09 | Hand-push type power tool and handle assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204466254U true CN204466254U (en) | 2015-07-15 |
Family
ID=53622002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420769075.1U Expired - Fee Related CN204466254U (en) | 2014-12-09 | 2014-12-09 | Hand-push type power tool and handle assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204466254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385938A (en) * | 2015-07-29 | 2017-02-15 | 南京德朔实业有限公司 | Lawn mower |
| CN109220158A (en) * | 2018-11-07 | 2019-01-18 | 莱克电气股份有限公司 | Secondary folding pushing handle for garden tool |
-
2014
- 2014-12-09 CN CN201420769075.1U patent/CN204466254U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385938A (en) * | 2015-07-29 | 2017-02-15 | 南京德朔实业有限公司 | Lawn mower |
| CN106385938B (en) * | 2015-07-29 | 2019-04-19 | 南京德朔实业有限公司 | Grass trimmer |
| CN109220158A (en) * | 2018-11-07 | 2019-01-18 | 莱克电气股份有限公司 | Secondary folding pushing handle for garden tool |
| CN109220158B (en) * | 2018-11-07 | 2024-01-30 | 苏州金莱克精密机械有限公司 | Secondary folding pushing hand for gardening tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20201209 |