CN201735886U - Handheld tool - Google Patents
Handheld tool Download PDFInfo
- Publication number
- CN201735886U CN201735886U CN2010202755643U CN201020275564U CN201735886U CN 201735886 U CN201735886 U CN 201735886U CN 2010202755643 U CN2010202755643 U CN 2010202755643U CN 201020275564 U CN201020275564 U CN 201020275564U CN 201735886 U CN201735886 U CN 201735886U
- Authority
- CN
- China
- Prior art keywords
- hand
- held tool
- housing
- power brick
- motor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a handheld tool, which comprises an operating component, a motor used for driving the operating component, a housing, and a transmission component which is accommodated in the housing and is used for delivering power of the motor to the operating component; the housing generally lengthwisely extends, and comprises a housing front part of the operating component, a housing rear part used for accommodating the motor, an installation part of a battery pack used for providing power for the motor, and a holding part positioned between the housing front part and the housing rear part.
Description
Technical field
The utility model relates to a kind of hand-held tool, especially a kind of hand-held tool that is provided with power brick.
Background technology
Existing hand-held tool is broken away from the inconvenience that long power line brings in order to make the operator, power brick often is set so that power to be provided on hand-held tool.Usually the housing of hand-held tool is the setting of longitudinal, and work package is positioned at the front portion of housing; The setting of the adjacent work package of motor is contained in for the housing middle part that grips; Power brick is arranged at the rear portion of motor.The compact conformation of this hand-held tool, volume is less, and relatively flexibly, is applicable to some smaller workpiece of processing.
But the part that instrument is the heaviest is generally work package and motor, the work package of this type of hand-held tool and motor all are arranged on the middle part and the front portion of complete machine, complete machine weight is provided with unbalanced, the operator must apply extra power could operate the instrument held stationary smoothly, cause cutting accuracy lower, and when operation, feel tired easily.
The utility model content
The utility model provides a kind of comfortable hand-held tool of operating.
For achieving the above object, the technical solution of the utility model is: a kind of hand-held tool comprises work package; Be used to drive the motor of described work package; Housing; Be contained in the described housing, the transmission of power of described motor given the transmission component of described work package; Described housing integral body is lengthwise and extends, comprise the housing front portion that described work package is installed, accommodate the housing rear portion of described motor, described housing rear portion is provided with the installation portion that the power brick of power is provided for described motor, and the grip part between described housing front portion and described housing rear portion.
Preferably, described hand-held tool is after connecting power brick, and center of gravity is positioned on the described grip part.
Preferably, the axis parallel of the installation direction of described power brick and described motor.
Preferably, described power brick has the main body that longitudinally extends, the lengthwise bearing of trend of described main body and the axis parallel of described motor.
Preferably, described work package comprises the installation portion of working head, and described installation position is in a side of described electrical axis line, and the installation position of described power brick and described working head is in the homonymy of described electrical axis line.
Preferably, described motor extends along longitudinally, and described power brick to small part is positioned at described motor lengthwise development length scope.
Preferably, described power brick is detachable the connection with described housing.
Preferably, described power brick comprises base, and loam cake and the battery unit between described base and described loam cake are provided with contact terminal in the described loam cake, electrically connects with described motor.
Preferably, described power brick comprises three batteries unit of setting triangular in shape.
Preferably, described hand-held tool is an electric circular saw, and described work package comprises saw blade, the guard shield that relative housing movably is provided with, and the locating part that limits described guard shield moving range.
Compared with prior art, hand-held tool of the present utility model, setting by its power brick and motor position, make the center of gravity of complete machine drop near the center of grip part, operator no longer need apply extra power and make hand-held tool maintenance balance like this, and make hand-held tool under normal gripping mode, just can keep balance, thus make operation become more comfortable, it is tired that the operator is difficult for feeling.The mounting means of power brick has effectively utilized the space, when guaranteeing that the user has sufficient gripping space, the volume of instrument is reduced, and outward appearance is compact more.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments.
Fig. 1 is the cross-sectional schematic of the utility model specific embodiment hand-held tool;
The schematic perspective view of the hand-held tool that Fig. 2 is among Fig. 1 to be disclosed, this moment, guard shield was positioned at primary importance;
The schematic perspective view of the hand-held tool that Fig. 3 is among Fig. 1 to be disclosed, this moment, guard shield was positioned at the second place;
The perspective exploded view of the hand-held tool that Fig. 4 is among Fig. 1 to be disclosed;
The perspective exploded view of the power brick of the hand-held tool that Fig. 5 is among Fig. 1 to be disclosed.
Wherein,
20 housings, 33 mating parts, 61 bases
Anterior 42 saw blades, 62 grabs of 22 housings
24 grip parts, 44 motors, 63 loam cakes
The installation portion of 26 housing rear portions, 48 switch modules, 64 power brick
27 guard shield base plates, 50 transmission components, 66 battery cavities
28 guard shields, 51 gear-boxes, 68 contact terminals
29 saw blade through holes, 52 power transmission shafts, 69 battery units
The installation portion 70a-d guard shield sidewall of 30 depth adjustment, 53 working heads
31 arc openings, 54 interfaces, 100 hand-held tools
32 stopping means, 60 power brick F direction of insertion
The specific embodiment
Referring to accompanying drawing 1-4, a kind of hand-held tool 100 comprises housing 20, and housing 20 inside are provided with motor 44, by the saw blade 42 of motor 44 driving work, and the transmission component 50 that is used for transferring power.According to the usual occupation mode of operator to this type of hand-held tool, the left side is the front portion of hand-held tool 100 among definition Fig. 1, and the right side is the rear portion of hand-held tool 100.Described housing 20 comprises housing front portion 22, housing rear portion 26 and the grip part 24 that is connected described housing anterior 22 and described housing rear portion 26.Housing 20 can be a moulding, and can be made of two and half shells.Being provided with transmission component 50 between motor 44 and the saw blade 42 is used for thereby transmission of power to the saw blade 42 of motor 44 is driven saw blade 42 rotations.Transmission component 50 comprises gear-box 51 and power transmission shaft 52, is contained in respectively in housing anterior 22 and the grip part 24.Be provided with gear transmission mechanism in the gear-box 51, gear transmission mechanism can be the worm and gear transmission, also can be Bevel Gear Transmission, and motor is converted into saw blade rotatablely moving along Y-axis along rotatablely moving of X-axis.Saw blade 42 is installed on the installation portion 53 that is arranged on the working head in the housing anterior 22.The installation portion 53 of working head can be the screw means structure, also can be the cam clamping structure, in the present embodiment, realizes the installation and the release of saw blade 42 by the screw means structure.Housing front portion 22 is provided with guard shield 28, is used to stop operator's the described saw blade 42 of the unexpected contact of hand, thereby a kind of safety device is provided.Guard shield 28 around surround housing front portion 22, guard shield 28 comprises base plate 27, guard shield base plate 27 is provided with saw blade through hole 29, guard shield base plate 27 contacts with surface of the work in the course of work, saw blade 42 passes from saw blade through hole 29.Guard shield 28 also comprises four guard shield sidewall 70a-d, surrounds extending upward from guard shield base plate 27 of all approximate vertical, is slidingly connected by guide rail (not shown) and mating part 33 between guard shield sidewall and the housing front portion 22.Guide rail is arranged among both one of guard shield 28 and housing anterior 22, and the mating part is arranged among both another of guard shield 28 and housing anterior 22.Mating part 33 cooperates with guide rail and can move along guide rail, when mating part 33 when guide rail moves, guard shield 28 can move between the primary importance and the second place with respect to housing front portion 22, when guard shield 28 is positioned at primary importance, saw blade 42 does not expose from saw blade through hole 29, when guard shield 28 was positioned at the second place, saw blade 42 exposed from saw blade through hole 29 to small part, and this moment, handheld tool 100 can be used to processing work.Also be provided with depth adjustment 30 on the housing front portion 22 and be used for regulating depth of cut, depth adjustment 30 comprises the arc opening 31 that is arranged on the housing front portion, and movably is installed on the stopping means 32 in this arc opening.Stopping means 32 comprises clamp mechanism, stopping means 32 is clamped with respect to housing sidewall or unclamps, and in order to limiting the moving range of described guard shield 28, thereby regulates the depth of cut of saw blade 42.Grip part 24 is provided with control power brick 60 and provides the switch module 48 of power to motor 44, and the operator is under normal gripping mode, and the finger tip of finger is positioned near the switch module 48.Be provided with motor 44 in the housing rear portion 26, the axial line of motor 44 is parallel with the lengthwise bearing of trend of housing 20, the below of motor 44 is provided with the installation portion 64 of the power brick that is used to install power brick 60, in the present embodiment, the installation portion 64 of power brick comprises the battery cavities 66 that is used to hold power brick, and is used for the interface 54 with power brick 60 butt joint.The installation portion 64 of power brick also can not comprise the battery cavities 66 that is used to hold power brick, and power brick 60 is installed on the housing rear portion 26 by guide rail or other jockeys, connects with interface 54.
Referring to accompanying drawing 5, power brick 60 comprises having whole main body of extending along longitudinally, comprise base 61, loam cake 63 and the battery unit 69 between base 61 and loam cake 63, the setting that battery unit 69 is triangular in shape also is provided with contact terminal 68 in the loam cake 63, when power brick 60 is inserted housings 20, contact terminal 68 electrically connects with interface 54 in the casing 20, thereby provides power for motor 44.Base 61 is provided with grab 62, and is matched with the depression (not shown) that is provided with on the housing rear portion 26, realizes the locking and the release of power brick 60.
Referring to accompanying drawing 1, the section at the housing rear portion 26 of housing 20 is parallelogram roughly, and power brick 60 is installed on the described hand-held tool 100 along installation direction F, and installation direction F parallels with the axial line X of motor 44; When power brick 60 was inserted hand-held tool 100, the bearing of trend of the main body of power brick 60 paralleled with the axial line of motor; Power brick 60 is arranged at the bottom of motor 44, be positioned at the downside of axial line equally with the installation portion 53 of the working head that is used to install saw blade 42, the main body that power brick 60 is extended along longitudinally can be with respect to the main body of motor 44 comparatively near the setting of grip part, the also far away or identical setting of the main body of motor 44 and grip part distance relatively, in the present embodiment, the setting that power brick 60 is far away apart from the grip part with respect to the main body of motor 44, the front end of power brick roughly is positioned at the medium position of motor fuselage.
With reference to shown in Figure 2, the fuselage weight of hand-held tool 100 mainly concentrates on the following hardware: guard shield 28, saw blade 42, gear-box 51 and motor 44.Guard shield 28, gear-box 51 and saw blade 42 are positioned at the front end of grip part 24, and motor 44 is positioned at the other end of grip part 24, when power brick 60 is connected in housing rear portion 26, because the installation site of power brick 60, make the center of gravity of complete machine drop near the center of grip part 24, operator no longer need apply extra power and make hand-held tool 100 maintenance balances like this, and make hand-held tool 100 under normal gripping mode, just can keep balance, thereby make operation become more comfortable, it is tired that the operator is difficult for feeling.The mounting means of power brick 60 has effectively utilized the space, when guaranteeing that the user has sufficient gripping space, the volume of instrument is reduced, and outward appearance is compact more.In the present embodiment, battery unit 60 is contained in 26 inside, housing rear portion, and what it may occur to persons skilled in the art that is that battery unit 60 also can hang on the housing rear portion 26 by jockey; In the present embodiment, battery unit 60 is locked by the grab 62 that is arranged on the base 61, and what it may occur to persons skilled in the art that is that the locking device of other kinds of battery is fixed on the housing rear portion 26.Certainly, the utility model specific embodiment of being not limited in this specification to be disclosed.Any variation of making based on the utility model and replacing all within protection domain of the present utility model.
Claims (10)
1. hand-held tool comprises:
Work package;
Be used to drive the motor of described work package;
Housing;
Be contained in the described housing, the transmission of power of described motor given the transmission component of described work package;
It is characterized in that: described housing integral body is lengthwise and extends, comprise the housing front portion that described work package is installed, accommodate the housing rear portion of described motor, described housing rear portion is provided with the installation portion that the power brick of power is provided for described motor, and the grip part between described housing front portion and described housing rear portion.
2. hand-held tool according to claim 1 is characterized in that: described hand-held tool is after connecting power brick, and center of gravity is positioned on the described grip part.
3. hand-held tool according to claim 1 is characterized in that: the installation direction of described power brick and the axis parallel of described motor.
4. hand-held tool according to claim 3 is characterized in that: described power brick has the main body that longitudinally extends, the lengthwise bearing of trend of described main body and the axis parallel of described motor.
5. hand-held tool according to claim 1, it is characterized in that: described work package comprises the installation portion of working head, described installation position is in a side of described electrical axis line, and the installation position of described power brick and described working head is in the homonymy of described electrical axis line.
6. hand-held tool according to claim 1 is characterized in that: described motor extends along longitudinally, and described power brick to small part is positioned at described motor lengthwise development length scope.
7. hand-held tool according to claim 1 is characterized in that: described power brick is detachable the connection with described housing.
8. hand-held tool according to claim 1 is characterized in that: described power brick comprises base, and loam cake and the battery unit between described base and described loam cake are provided with contact terminal in the described loam cake, electrically connects with described motor.
9. hand-held tool according to claim 1 is characterized in that: described power brick comprises three batteries unit of setting triangular in shape.
10. hand-held tool according to claim 1 is characterized in that: described hand-held tool is an electric circular saw, and described work package comprises saw blade, the guard shield that relative housing movably is provided with, and the locating part that limits described guard shield moving range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202755643U CN201735886U (en) | 2010-07-21 | 2010-07-21 | Handheld tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202755643U CN201735886U (en) | 2010-07-21 | 2010-07-21 | Handheld tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201735886U true CN201735886U (en) | 2011-02-09 |
Family
ID=43551169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202755643U Expired - Lifetime CN201735886U (en) | 2010-07-21 | 2010-07-21 | Handheld tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201735886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335785A (en) * | 2010-07-21 | 2012-02-01 | 苏州宝时得电动工具有限公司 | Handheld tool |
| CN102601449A (en) * | 2011-12-31 | 2012-07-25 | 南京德朔实业有限公司 | Depth positioning mechanism applicable to electric tool |
-
2010
- 2010-07-21 CN CN2010202755643U patent/CN201735886U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335785A (en) * | 2010-07-21 | 2012-02-01 | 苏州宝时得电动工具有限公司 | Handheld tool |
| CN102601449A (en) * | 2011-12-31 | 2012-07-25 | 南京德朔实业有限公司 | Depth positioning mechanism applicable to electric tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102335785A (en) | Handheld tool | |
| CN108724114B (en) | Electric tool | |
| CN108687872B (en) | Portable processing machine | |
| CN103537754A (en) | Portable cutting machine | |
| CN109773265B (en) | Portable cutting machine | |
| CN101642834B (en) | Handheld reciprocating saw and operating method thereof | |
| US20170239835A1 (en) | Chainsaw | |
| JP2014147349A (en) | Bush cutter | |
| CN211362618U (en) | Chain saw | |
| JP2014148023A (en) | Table cutter | |
| EP4070901A1 (en) | Cutting tool | |
| CN201735886U (en) | Handheld tool | |
| JP2017080827A (en) | Power tool | |
| US20210354219A1 (en) | Electric circular saw | |
| JP2013067090A (en) | Rechargeable grooving machine for joint | |
| US10790627B2 (en) | Connection apparatus assembly of an electrical device or of a stored energy source | |
| US9333669B2 (en) | Cutting devices | |
| CN103537752A (en) | Portable cutting machine | |
| CN215545394U (en) | Cutting tool | |
| JP6615851B2 (en) | Tabletop cutting machine | |
| JP7455661B2 (en) | portable processing machine | |
| CN214023826U (en) | Reciprocating electric tool | |
| CN103537753A (en) | Portable cutting machine | |
| CN113927428A (en) | Portable grinder | |
| CN207563802U (en) | A kind of process equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Portable tool Effective date of registration: 20140515 Granted publication date: 20110209 Pledgee: Bank of Communications Ltd Suzhou branch Pledgor: Baoshide Electric Tools Co., Ltd., Suzhou Registration number: 2014990000362 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180416 Granted publication date: 20110209 Pledgee: Bank of Communications Ltd Suzhou branch Pledgor: Baoshide Electric Tools Co., Ltd., Suzhou Registration number: 2014990000362 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110209 |