CN2882922Y

CN2882922Y - Handheld tool

Info

Publication number: CN2882922Y
Application number: CN 200620005363
Authority: CN
Inventors: 保罗·安德罗
Original assignee: Positec Power Tools Suzhou Co Ltd
Current assignee: Positec Power Tools Suzhou Co Ltd
Priority date: 2006-01-27
Filing date: 2006-01-27
Publication date: 2007-03-28
Anticipated expiration: 2016-01-27

Abstract

The utility model discloses a hand-held tool, which comprises a tool shell, a motor in the shell, a working module arranged at the front end of the shell and driven by the motor, a first and a second handgrip positioned on the shell. Wherein, the first handgrip is positioned at the shell's back end relatively further from the working module. The second handgrip is connected with the shell adjacent to the working module. In addition, the shell is also provided with a battery kit to supply power to the motor. The battery kit is connected with the shell between the working module and motor and in front of the first handgrip and below the second handgrip. Furthermore, the battery kit effectively balances tool center of gravity to ensure tool balance and save operating intensity during normal hand-holding.

Description

Hand-held tool

Technical field

The utility model relates to a kind of hand-held tool, especially a kind of handheld tool that power brick is set.

Background technology

Hand held electric tool generally, for example the electric tool that is used to cut such as grass-mowing machine, shrub and hedge trimmer need be operated out of doors, because the place of operation has certain distance apart from the indoor power supply socket, often need to connect a long power line when therefore this type electric tool is operated, be with long power line to carry out the both hands holding tool and operating and to make the operator feel very inconvenient, also can increase power line arrangement or collection work behind the EO.Be handled easily, power brick is set to provide the electric tool operation required power on such handheld tool, because the hand-held tool operator needs operator's one hand or both hands holding tool to operate, therefore the weight of instrument itself produces very big influence to operator's labour intensity, if it is unbalanced that instrument weight is provided with, the operator must apply extra power could operate the instrument held stationary smoothly, therefore, if power brick is set on instrument, during power supplies such as battery, instrument weight is provided with and unbalancedly the time is easy to make the operator to feel tired in operation.

The utility model content

For overcoming the deficiencies in the prior art, the utility model provides a kind of hand-held DC tools of simple in structure, rapid operation.

The technical solution of the utility model is achieved in that a kind of hand-held tool, comprise host shell, be positioned at the motor of host shell, by described motor-driven and be positioned at the work package of host shell front end, and the first handle and the second handle that are arranged at host shell, described first handle is arranged at relative work package rear end far away on the host shell, second handle is connected near on the host shell of work package, the power brick that promising motor provides power also is set on the described host shell, and described power brick is connected on the host shell between work package and the motor; Described power brick is positioned at the place ahead of first handle, the below of second party handle; Described power brick is detachable the connection with body shell, and described hand-held tool is shrub and hedge trimmer, and described work package is the tool section of two longitudinal extensions, and described tool section is provided with perpendicular to cutter tooth longitudinally; Described body shell connects the position of centre of gravity of the handheld tool after the power brick near described second handle rotating hinge; The king-post that described power brick is provided with base and protrudes in base is provided with binding post and is used for electrically connecting with motor in the king-post; Described second handle can rotate relative to the body shell pivot by being pivotally connected to the both sides of body shell; Described second handle is an annular hand grip, have two extend side arms and and the grip part between two side arms; Be provided with one on the host shell between the two side arms and connect end face, described power brick is connected in described connecting on the end face, and is positioned at the below of grip part; The described end face that connects is provided with jack and counterpart, and described jack is used to receive the plugging of king-post of power brick, and described connector is used for power brick is fixedly connected on body shell; Described first handle is the longitudinal handle that is connected with the host shell relative fixed.

Compared with prior art, the beneficial effects of the utility model are: the mounting means of this power brick is the center of gravity of poising tool effectively, and under normal gripping mode, instrument can keep balance, rapid operation; And the space has been effectively utilized in the installation site of this power brick, and the instrument volume of making reduces, compact appearance.

Description of drawings

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

Fig. 1 is the front view of the utility model handheld tool;

Fig. 2 is the cutaway view of the utility model handheld tool master apparent direction;

Fig. 3 is the vertical view after the utility model handheld tool power brick is removed;

Fig. 4 is the utility model handheld tool power brick and front view after the tool host body separates;

Wherein: 1, host shell; 2, back handle; 3, front hand grip;

3a, side arm; 3b, grip part 4, guard shield;

5, power brick; 6, tool section assembly; 6a, tool section;

6b, cutter tooth; 7, motor; 8, transmission mechanism

9, cage knob 10, king-post; 11, cage knob;

12, base; 12a, two side bodies; 12b, cover plate;

13, pivot; 14, fastener; 15, binding post;

20, connect end face; 21, jack; 22, socket;

23, connector; 24, groove; 25, elastic component;

25, battery; 26, support member; 27, opening;

The specific embodiment

The utility model has come out with a kind of handheld tool that is provided with power brick, the installation instrument that makes that this battery is wrapped on the instrument can keep balance under normal gripping state, thereby make operation become laborsaving, now describe with specific embodiment, wherein identical sequence number is represented identical member or title.

With reference to shown in Figure 1, be a kind of hand-held shrub and hedge trimmer, these shrub and hedge trimmer comprise main body housing 1, be arranged at the back handle 2 on the main body housing 1, and be connected in front hand grip 3 on the main body housing 1, be arranged at the motor 7 in the main body housing 1, and the tool section assembly 6 that drives work by motor 7, the power brick 5 of power source is provided for motor 7 driving work, wherein, be provided with transmission mechanism 8 in the body shell 1, described transmission mechanism 8 is used for rotatablely moving of motor 7 is converted into the reciprocating motion of tool section assembly 6, and described tool section assembly 6 comprises the tool section 6a of two longitudinal extensions, and tool section 6a is provided with a plurality of perpendicular to cutter tooth 6b longitudinally, when motor 7 drove tool section 6a reciprocating motion, the cutter tooth 6b that is located at tool section 6a cut pruning to branch; The front end of main body housing 1 also is provided with a guard shield 4, thereby provides a kind of safety device in order to stop that the branch cut and broken leaf splash to the operator; Back handle 2 is arranged at the rear end of main body housing 1 and is integrally formed as a longitudinal handle with

main body housing

1,3 of front hand grip are connected near on the host shell 1 of tool section assembly 6, and the pivot 13 of body shell 1 is rotated relatively, just can regulate control to the position of front hand grip 3 by cage knob 9, after the operating position adjusting of front hand grip 3 is finished, by cage knob 9 front hand grip 3 is locked in this position and to get final product, therefore for different operators,, both hands can find an operating position of controlling oneself the most suitable by regulating front hand grip 3 to different angles when shrub and hedge trimmer are pruned work when gripping.

With reference to shown in Figure 2, the shrub and hedge trimmer fuselage weight mainly concentrates on the following hardware, it is tool section assembly 6, be arranged at the motor 7 in the host shell 1, and transmission device 8, tool section assembly 6 is positioned at a side of front hand grip 3 pivots, and be arranged at the opposite side that motor 7 in the main body housing 1 and transmission device 8 are positioned at front hand grip 3 pivots 13, after power brick 5 is connected in main body housing 1, because the installation site of the utility model power brick 5, make the center of gravity of complete machine weight drop on front hand grip 3 pivots 13 near, and front hand grip 3 relatively pivot 13 carry out angular adjustment, just can find one and the immediate front hand grip of above-mentioned position of centre of gravity position by the position of regulating front hand grip 3 when therefore operating, operator no longer need apply extra power in addition and make shrub and hedge trimmer maintenance balance earlier like this, and make shrub and hedge trimmer under normal gripping mode, just can keep balance, the operator is to guide and support shrub and hedge trimmer front hand grip 3 on the other hand, another hand grips 2 pairs of cut direction of back handle and controls, thereby can make operation become more laborsaving, it is tired that the operator is difficult for feeling.

With reference to shown in Figure 3, front hand grip 3 is arranged to an annular hand grip, this handle has two side arm 3as pivotally connected with host shell 1, and the grip part 3b that two side arms 3a is coupled together, wherein side arm 3a extends upward and has certain height, after power brick 5 is installed on host shell 1, make the end face distance grip part 3b of power brick 5 have a height that can supply operator's hand to grip or operate; Between the two side arms 3a and be positioned at and be provided with one on the body shell 1 below the 3b of grip part and connect end face 20, this connects end face 20 and is used to connect power brick 5, connect end face 20 and be provided with the connector 23 of four symmetrical distributions and the through hole 21 that in host shell 1, extends by end face 20 perforates, be provided with the socket 22 that electrically connects with power brick 5 in the through hole 21.Because this power brick 5 is arranged on the host shell 1 between tool section assembly 6 and the back handle 2, and between the two side arms 3a of front hand grip 3, for some handheld tools that power brick are arranged at the back handle end, the mounting means of the utility model power brick significantly, effectively utilized the space, the instrument volume of making reduces, and outward appearance is compacter.

With reference to Fig. 4, shown in Figure 5, power brick 5 comprises power brick base 12 and protrudes in king-post 10 on the base 12, king-post 10 upper ends are provided with out 27, be respectively arranged with the battery 25 of varying number in base 12 and the king-post 10, power brick base 12 has two side body 12a and cover plate 12b, two side body 12a inboards of base 12 connect a support member 26 respectively, form a groove 24 respectively between this support member 26 and the two side body 12a, this groove 24 is used to plug an elastic component 25, the part that this elastic component 25 inserts groove 24 is arranged to straight plane, form the shape of evagination gradually to top, form straight plane at last again, elastic component 25 so setting has been support and has connected a button 11, button 11 is arranged in respectively on the two side body 12b with respect to elastic component 25, and support and to housing 12a outside bias voltage by elastic component 25,11 two shoulders of this cage knob are respectively equipped with the fastener 14 that extends along housing direction, the operator overcomes pushing under the active force of elastic component 25 by applying 11 1 of cage knobs, makes cage knob 11 relative housing 12a produce the amount of movement to support member 26 directions; In the time power brick 5 will being assemblied in shrub and hedge trimmer main body 1, as long as king-post 10 parts of power brick 5 are inserted in the through hole 21 of host shell 1, the fastener 14 on this moment cage knob 11 be arranged at the connector 23 that connects end face 20 and interlock and be connected; If power brick 5 is unloaded from host shell 1, as long as impose the pressing force that 11 1 of cage knobs overcome elastic component 25 effect the fastener of cage knob 11 is moved to the inside, thereby fastener 14 and connector 23 are thrown off, and power brick 5 just can be unloaded down from shrub and hedge trimmer main body 1 apace.King-post 10 open-ended 27 on the power brick 5 is provided with binding post 15, is used for electrically connecting with the socket 22 that is arranged in the through hole 21.

Claims

1. hand-held tool, comprise host shell (1), be positioned at the motor (7) of host shell (1), drive and be positioned at the work package (6) of host shell (1) front end by described motor (7), and the first handle (2) and second handle (3) that are arranged at host shell (1), described first handle (2) is arranged at host shell (1) and goes up relative work package (6) rear end far away, second handle (3) is connected near on the host shell (1) of work package (6), it is characterized in that: on the described host shell (1) promising motor is set also the power brick of power (5) is provided, described power brick (5) is connected on the host shell (1) between work package (6) and the motor (7).

2. hand-held tool according to claim 1 is characterized in that: described power brick (5) is positioned at the place ahead of first handle (2), the below of second party handle (3).

3. hand-held tool according to claim 1 is characterized in that: described power brick (5) is detachable the connection with body shell (1).

4. hand-held tool according to claim 1 is characterized in that: described hand-held tool is shrub and hedge trimmer, and described work package (6) is the tool section of two longitudinal extensions, and described tool section is provided with perpendicular to cutter tooth longitudinally.

5. hand-held tool according to claim 1 is characterized in that: described body shell (1) connects the position of centre of gravity of the handheld tool after the power brick (5) near described second handle (3) rotating hinge (13).

6. hand-held tool according to claim 1 is characterized in that: the king-post (10) that described power brick (5) is provided with base (12) and protrudes in base is provided with binding post (15) and is used for electrically connecting with motor (7) in the king-post (10).

7. hand-held tool according to claim 1 is characterized in that: described second handle (3) can rotate relative to body shell (1) pivot by being pivotally connected to the both sides of body shell (1).

8. hand-held tool according to claim 1 is characterized in that: described second handle (3) is an annular hand grip, has two and extends side arm (3a) and and the grip part between two side arms (3b).

9. hand-held tool according to claim 8, it is characterized in that: be provided with one on the host shell (1) between the two side arms (3a) and connect end face (20), described power brick (5) is connected in described connecting on the end face (20), and is positioned at the below of grip part (3b).

10. hand-held tool according to claim 9, it is characterized in that: the described end face (20) that connects is provided with jack (21) and counterpart (23), described jack (21) is used to receive the plugging of king-post (10) of power brick, and described connector (23) is used for power brick (5) is fixedly connected on body shell (1).

11. hand-held tool according to claim 1 is characterized in that: the longitudinal handle of described first handle (2) for being connected with host shell (1) relative fixed.