CN104647308A - Handheld electric tool - Google Patents
Handheld electric tool Download PDFInfo
- Publication number
- CN104647308A CN104647308A CN201510084808.7A CN201510084808A CN104647308A CN 104647308 A CN104647308 A CN 104647308A CN 201510084808 A CN201510084808 A CN 201510084808A CN 104647308 A CN104647308 A CN 104647308A
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- CN
- China
- Prior art keywords
- bonnet
- electric hand
- manipulation portion
- hand tool
- tool according
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F3/00—Associations of tools for different working operations with one portable power-drive means; Adapters therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Power Tools In General (AREA)
Abstract
The invention discloses a handheld electric tool. The handheld electric tool comprises a motor, a transmission mechanism, a tool rotor and a battery, wherein the startup and closedown of the motor are controlled by a switch, the transmission mechanism is driven by the motor, the tool rotor is located at the front part and is driven to rotate by the transmission mechanism, and the battery is used for supplying a power supply to the motor; the motor, the transmission mechanism and the battery are arranged in a shell, a rear cover is arranged behind the shell, and a space for containing a cutting mechanism to move is formed in the rear cover; the cutting mechanism comprises a blade and an operating and controlling part, and the operating and controlling part controls the blade to stretch out and draw back at a slit of the rear cover. The handheld electric tool disclosed by the invention is beneficial to the single-handed handheld operation of operating personnel and is convenient in use and high in safety; the combined and coordinated work of a variety of tools is realized in a limited space, the frequent replacement of tools by the operating personnel during work is avoided, the arrangement of the tools is facilitated, and the work efficiency is increased.
Description
Technical field
The present invention relates to a kind of electric hand tool, belong to electric tool technical field.
Background technology
Existing electric hand tool forms seriation, function singleness, and operating personnel, in the process completing a job, usually need to select different instruments according to different functions, greatly have impact on operating efficiency.Use while multiple types of tools, be unfavorable for the arrangement of instrument, especially some played to the small tool of miscellaneous function, be easy to disappearance, make operating personnel waste a large amount of time and efforts and put in the work of inaction.
Summary of the invention
Technical problem to be solved by this invention is the defect overcoming prior art, provides a kind of electric hand tool,
For solving the problems of the technologies described above, the invention provides a kind of electric hand tool, comprise opened and closed by switch control rule motor, by motor-driven transmission mechanism, be positioned at front and by the instrument rotary head of transmission mechanism driven rotary with provide the battery of power supply for motor; Described electronic, transmission mechanism and battery are arranged in shell,
It is characterized in that,
The rear of shell is provided with a bonnet, has the space holding cutting mechanism motion in bonnet;
Cutting mechanism comprises blade and manipulation portion, and described manipulation portion controls blade and stretches from the crevice place bonnet.
Cutting mechanism also comprises a support chip, and blade bottom and support chip fit and link together, and the bottom of support chip is flexibly connected with manipulation portion.
Rear exterior surface is provided with an accommodation manipulation portion and slides axially wherein and the chute that do not depart from, drives support chip to slide axially along the space in bonnet by described manipulation portion.
The contact surface contacted with manipulation portion in the chute of bonnet is provided with the latch closed with one end matching form in manipulation portion; When manipulation portion stretches out shell crack one preseting length along gate shafts to upward sliding to blade, press manipulation portion to contact surface, described manipulation portion snaps in described latch.
Described shell is involuted by two side shells, and form the space holding electronic, transmission mechanism and battery, the rear of shell clamps described bonnet by two side shells.
Described bonnet is metal material or plastic material.Make bonnet itself can work as hammer to use.
Preferably, described bonnet is also arranged the metal derby of a hardness higher than rear cover material.When bonnet is the metal material or plastic material that hardness is lower, increase hardness, by metal derby when hammer uses by arranging the higher metal derby of a hardness on bonnet.
Bonnet is also arranged one and play nail for the V-type of nail nipping; Described nail is positioned at the position of end, bonnet one end.
Bonnet is formed in one or is involuted by bonnet one and bonnet two.
Described bonnet is also arranged the metal derby of a hardness higher than rear cover material, described metal derby is arranged on the bottom of bonnet.
Be provided with draw-in groove bottom bonnet, metal derby is provided with the buckle matched with draw-in groove on the installed surface of draw-in groove, and metal derby is installed on draw-in groove or from draw-in groove by buckle and disassembles.
This electric hand tool is screwdriver or electric drill.
The beneficial effect that the present invention reaches:
Electric hand tool of the present invention, be beneficial to operating personnel's one hand and carry out hand-held, easy to use, security is high; Achieve the combination co-ordination of multiple types of tools in a limited space, avoid operating personnel and operationally change instrument frequently, be convenient to the arrangement of instrument, improve operating efficiency.
Accompanying drawing explanation
Fig. 1, Fig. 2 are electric hand tool schematic diagrames;
Fig. 3 is that in Fig. 1, blade stretches out schematic diagram;
Fig. 4 is that Fig. 3 removes side casings schematic diagram;
Fig. 5 is that the electric hand tool bonnet of Fig. 1 and body portion are from schematic diagram;
Fig. 6 is the bonnet schematic diagram in Fig. 5;
Fig. 7, Fig. 8 are the constitutional diagrams of bonnet and cutting mechanism;
Fig. 9 is the combination schematic diagram of bonnet in Fig. 7 one when shrinking with cutting mechanism;
Figure 10 is the combination schematic diagram of bonnet in Fig. 7 one when stretching out with cutting mechanism
Figure 11 is bonnet two schematic diagram in Fig. 7;
Figure 12 is cutting mechanism schematic diagram;
Figure 13 is another embodiment of bonnet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
Embodiment 1
As Figure 1-Figure 4, be described for conventional electric hand tool screwdriver in the present embodiment, other electric hand tools in like manner.Screwdriver comprise controlled to open and close by switch 101 motor 102, by motor-driven transmission mechanism 103, be positioned at front and by the instrument rotary head 104 of transmission mechanism driven rotary with provide the battery 105 of power supply for motor.Electronic 102, transmission mechanism 103 and battery 105 are encapsulated in inside by shell 100, and shell 100 is in being suitable for hand-held L-type.Switch 101 is arranged on shell 100, uses other fingers (as forefinger or middle finger) except thumb to pull the position of action when being suitable for operator's hand-held housing.Shell 100 is involuted by two side shells usually, forms the space holding electronic, transmission mechanism and battery.
Shown in composition graphs 5, Fig. 6, Fig. 7 and Fig. 8, the rear of shell 100 is clamped with a bonnet 1 by two side shells, has the space holding cutting mechanism 2 and move in bonnet 1.As shown in figure 12, cutting mechanism 2 comprises blade 21, manipulation portion 22 and support chip 23.The bottom of blade 21 and support chip 23 fit and link together, and the bottom of support chip 23 is flexibly connected with manipulation portion 22.In the present embodiment, support chip 23 is arranged a circular shaft 231, circular shaft 231 is axially perpendicular with blade 21 direction of motion, and manipulation portion 22 can rotate within the specific limits around circular shaft 231.
Shown in composition graphs 9-Figure 11, bonnet 1 outer surface is provided with an accommodation manipulation portion and slides axially wherein and the chute 11 do not departed from, during operator's hand-held housing, thumb can be used to promote manipulation portion 22 slide axially along chute 11, drive support chip 23 to slide axially along the space in bonnet 1 by manipulation portion 22, thus band cutting blade 21 stretch out or retract from crack 15.On the contact surface in manipulation portion, the latch 111 matched with top, manipulation portion 22 or lower shape is provided with in the chute 11 of bonnet 1, when promoting manipulation portion 22 and stretching out shell crack 15 1 preseting length along the axial upward sliding of chute 11 to blade 21, the top in the manipulation portion 22 of correspondence or bottom are pressed to contact surface, the top in manipulation portion 22 or bottom can snap in this latch 111, to limit being free to slide of blade 21 and support chip 23.When the top in manipulation portion 22 or bottom pull out from latch 111, manipulation portion can be promoted blade 21 is retracted in bonnet.A spring (not shown) is also provided with in bonnet, described spring one end catches on support chip lower end, and the spring other end hooks on bonnet, when bottom, manipulation portion 22 is from latch 111 from disengagement, support chip is by the drop-down reset of spring, thus band cutting blade 21 is retracted in bonnet.
When blade stretches out, can be used for cutting the relatively low material of the hardness such as packaging.After having cut, blade is regained in bonnet, to ensure the safety using this electric hand tool by controlling manipulation portion.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 6, bonnet 1, as the material with certain degree of hardness, as metal material or plastic material, makes it can be used for knocking or beat part or other positions etc.Preferably, also only the bottom 12 of bonnet 1 can be set to the higher metal derby of hardness 3, namely bottom L-type shell one end, during the operation of convenient operation personnel electric hand tool, can better to needing to knock or the position of beating applies active force, and do not need to readjust this electric tool hand-held towards or position.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 6, bonnet 1 is also arranged a V-type and play nail 4, this plays nail is through hole or blind hole, can hold the head of nail, be tripped out by nail, plays the effect of nail puller.Preferably, a nail 4 is positioned at the position close to end, L-type shell one end on bonnet, utilizes outer casing end to play Leverage, saves the active force drawn out a nail.Preferably, play nail 4 to be arranged on and to have on the metal derby 3 of certain degree of hardness, to prevent from being damaged during nail nipping.
As shown in Figure 6 and Figure 7, in the present embodiment, bonnet 1 is set to be involuted by bonnet 1 and bonnet 2 14, and the contact surface that bonnet 1 is relative with bonnet 2 14 arranges the crack 15 that can hold blade flex.In other embodiments, bonnet also can be one-body molded, and the outer setting that namely its top be positioned at L-type shell turning point can hold the crack of blade flex.
Embodiment 2
On the basis of embodiment 1, in the present embodiment, in order to weight reduction and saving cost, bonnet itself can be set to plastic material, the metal derby 3 of one hardness higher than rear cover material is set at bonnet bottom position.Bottom bonnet 1,12 are provided with draw-in groove 121, and metal derby 3 is provided with the buckle 122 matched with draw-in groove on the installed surface of draw-in groove 121, metal derby 3 is installed on draw-in groove 121 or from draw-in groove 121 by buckle 122 and disassembles, as shown in figure 13.
Other structures are with embodiment 1.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (11)
1. an electric hand tool, comprise opened and closed by switch control rule motor, by motor-driven transmission mechanism, be positioned at front and by the instrument rotary head of transmission mechanism driven rotary with provide the battery of power supply for motor; Described electronic, transmission mechanism and battery are arranged in shell,
It is characterized in that,
The rear of shell is provided with a bonnet, has the space holding cutting mechanism motion in bonnet;
Cutting mechanism comprises blade and manipulation portion, and described manipulation portion controls blade and stretches from the crevice place bonnet.
2. electric hand tool according to claim 1, is characterized in that, cutting mechanism also comprises a support chip, and blade bottom and support chip fit and link together, and the bottom of support chip is flexibly connected with manipulation portion.
3. electric hand tool according to claim 2, is characterized in that, rear exterior surface is provided with an accommodation manipulation portion and slides axially wherein and the chute that do not depart from, drives support chip to slide axially along the space in bonnet by described manipulation portion.
4. electric hand tool according to claim 3, is characterized in that, the contact surface contacted is provided with the latch closed with one end matching form in manipulation portion in the chute of bonnet with manipulation portion; When manipulation portion stretches out shell crack one preseting length along gate shafts to upward sliding to blade, press manipulation portion to contact surface, described manipulation portion snaps in described latch.
5. electric hand tool according to claim 1, is characterized in that, described shell is involuted by two side shells, and form the space holding electronic, transmission mechanism and battery, the rear of shell clamps described bonnet by two side shells.
6. electric hand tool according to claim 1, is characterized in that, described bonnet is metal material or plastic material.
7. electric hand tool according to claim 1, is characterized in that, bonnet is also arranged one and plays nail for the V-type of nail nipping; Described nail is positioned at the position of end, bonnet one end.
8. electric hand tool according to claim 1, is characterized in that, bonnet is formed in one or is involuted by bonnet one and bonnet two.
9. electric hand tool according to claim 6, is characterized in that, described bonnet is also arranged the metal derby of a hardness higher than rear cover material, described metal derby is arranged on the bottom of bonnet.
10. electric hand tool according to claim 9, is characterized in that, is provided with draw-in groove bottom bonnet, and metal derby is provided with the buckle matched with draw-in groove on the installed surface of draw-in groove, and metal derby is installed on draw-in groove or from draw-in groove by buckle and disassembles.
11. electric hand tools according to above any one claim, it is characterized in that, this electric hand tool is screwdriver or electric drill.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084808.7A CN104647308A (en) | 2015-02-16 | 2015-02-16 | Handheld electric tool |
| EP15165175.9A EP3056318A1 (en) | 2015-02-16 | 2015-04-27 | Hand-held power tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510084808.7A CN104647308A (en) | 2015-02-16 | 2015-02-16 | Handheld electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104647308A true CN104647308A (en) | 2015-05-27 |
Family
ID=53239214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510084808.7A Pending CN104647308A (en) | 2015-02-16 | 2015-02-16 | Handheld electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104647308A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381514Y (en) * | 1998-10-16 | 2000-06-07 | 陈纯琼 | Quick replacing structure for artist telescopic knife |
| CN1616194A (en) * | 2003-11-11 | 2005-05-18 | 松下电工株式会社 | Electroportable tool |
| US20050279517A1 (en) * | 2004-06-21 | 2005-12-22 | Hoffman William H | Screw driving apparatus with attachable and detachable nose sub-assembly for use with single-feed screws or for use with automatic-feed collated screws |
| CN201124406Y (en) * | 2007-12-21 | 2008-10-01 | 姚耕 | Multifunctional converter for electric drill |
| CN101346215A (en) * | 2006-09-07 | 2009-01-14 | 日东工器株式会社 | Electric driver and electric driver device |
| CN201423631Y (en) * | 2009-06-17 | 2010-03-17 | 姚耕 | Combined drill saw |
| CN201913617U (en) * | 2010-12-29 | 2011-08-03 | 广州市宜华家具有限公司 | Multifunctional staple gun |
| CN203791673U (en) * | 2014-04-25 | 2014-08-27 | 台州市大森电动工具有限公司 | Electric drill |
| CN204640165U (en) * | 2015-02-16 | 2015-09-16 | 江苏苏美达五金工具有限公司 | A kind of electric hand tool |
-
2015
- 2015-02-16 CN CN201510084808.7A patent/CN104647308A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381514Y (en) * | 1998-10-16 | 2000-06-07 | 陈纯琼 | Quick replacing structure for artist telescopic knife |
| CN1616194A (en) * | 2003-11-11 | 2005-05-18 | 松下电工株式会社 | Electroportable tool |
| US20050279517A1 (en) * | 2004-06-21 | 2005-12-22 | Hoffman William H | Screw driving apparatus with attachable and detachable nose sub-assembly for use with single-feed screws or for use with automatic-feed collated screws |
| CN101346215A (en) * | 2006-09-07 | 2009-01-14 | 日东工器株式会社 | Electric driver and electric driver device |
| CN201124406Y (en) * | 2007-12-21 | 2008-10-01 | 姚耕 | Multifunctional converter for electric drill |
| CN201423631Y (en) * | 2009-06-17 | 2010-03-17 | 姚耕 | Combined drill saw |
| CN201913617U (en) * | 2010-12-29 | 2011-08-03 | 广州市宜华家具有限公司 | Multifunctional staple gun |
| CN203791673U (en) * | 2014-04-25 | 2014-08-27 | 台州市大森电动工具有限公司 | Electric drill |
| CN204640165U (en) * | 2015-02-16 | 2015-09-16 | 江苏苏美达五金工具有限公司 | A kind of electric hand tool |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150527 |
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| RJ01 | Rejection of invention patent application after publication |