CN107891402A - The gearshift of three function electric hammer - Google Patents
The gearshift of three function electric hammer Download PDFInfo
- Publication number
- CN107891402A CN107891402A CN201810003349.9A CN201810003349A CN107891402A CN 107891402 A CN107891402 A CN 107891402A CN 201810003349 A CN201810003349 A CN 201810003349A CN 107891402 A CN107891402 A CN 107891402A
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- CN
- China
- Prior art keywords
- electric hammer
- gear
- bulb
- movable plate
- face
- 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.)
- Pending
Links
- 238000010009 beating Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/38—Driving mechanisms, i.e. for transmitting driving force to the contacts using spring or other flexible shaft coupling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H2003/326—Driving mechanisms, i.e. for transmitting driving force to the contacts using bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a kind of gearshift of three function electric hammer,Including bearing block,It is oriented to bulb,Sliding part,Spring and movable block,It is oriented to bulb outer surface and is equipped with bearing block,Bearing block upper surface is provided with connecting portion,It is oriented to be provided with the right side of bulb and beats gear,Shift gear, which is arranged on, to be beaten on the right side of gear,Rotation gear is arranged on the right side of shift gear,Shift gear outer surface is equipped with selector,Selector annular side offers annular and pulls out groove,Movable block, which is arranged on, to be oriented on the right side of bulb,Spring is arranged on the downside of movable plate,Movable plate front end face is provided with fork,Electric hammer set, which is wrapped in, is oriented to bulb and movable plate outer surface,Operation button is fixed on electric hammer by connecting rod and covers front end face,Three functions can be realized simultaneously,Three kinds of functions are realized without using three equipment,Reduce use cost and using trouble,The present invention is rational in infrastructure,It is easy to combination to install,It is applied widely,Reliability is high.
Description
Technical field
The present invention relates to a kind of gearshift of three function electric hammer, belong to power tools technology field.
Background technology
Electricity consumption class instrument, electric hammer are one kind in electric drill, are mainly used to drill on concrete, floor, brick wall and stone material.
Specialty is in metope, concrete, is punched above stone material, also multifunctional electric hammer, and regulation mixes appropriate drill bit to appropriate location
Common electric drill can be replaced to use, electric hammer is a kind of electrodynamic type rotary hammer with overload-release clutch with Pneumatic hammering mechanism
Bore.
In the prior art, easily occur causing interim card or the feelings of damage during the gearshift use of existing electric hammer
Condition, existing electric hammer are not beaten, transferred the files, rotating Three models handoff functionality, are badly in need of a kind of gearshift of three function electric hammer now
Device solves above-mentioned produced problem.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of gearshift of three function electric hammer, with solution
The problem of being proposed in certainly above-mentioned background technology, the present invention is rational in infrastructure, is easy to combination to install, applied widely, and reliability is high.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of three function electric hammer changes
Blocking means, including bearing block, guiding bulb, sliding part, spring and movable plate, the guiding bulb outer surface are equipped with bearing
Seat, the bearing block upper surface are provided with connecting portion, and ball grooves are offered inside the bearing block, are provided with the right side of the guiding bulb
Gear is beaten, the shift gear, which is arranged on, to be beaten on the right side of gear, and the rotation gear is arranged on the right side of shift gear, the tune
Shelves gear outer surface is equipped with selector, and the selector annular side offers annular and pulls out groove, the selector annular side
Face is toothed around neck, and the guiding bulb outer ring side offers tipper, and the movable plate, which is arranged on, is oriented to the bulb right side
Side, the spring are arranged on the downside of movable plate, and the sliding part is arranged on movable plate bottom position, and the pushing block is arranged on slip
On the right side of part, the movable plate front end face is provided with fork, and the movable plate right side is provided with control unit, and the control unit rear end face is set
There is operation button, the electric hammer set is wrapped in guiding bulb and movable plate outer surface, the operation button are fixed on by connecting rod
Electric hammer covers front end face, and the sign of rotation is arranged on the left of electric hammer set front end face, and the mark of beating is arranged on electric hammer set front end
Right side of face.
Further, electric hammer set front end face upper side position, which is provided with, rotates simultaneously and beats mark, and rotation simultaneously with
Beat mark right side and be provided with stopping mark.
Further, the fork pulls out groove with annular and matched.
Further, the tipper matches with ball grooves.
Further, the electric hammer set outer surface is equipped with non-slip rubber set, and electric hammer set left side is provided with illuminating lamp.
Beneficial effects of the present invention：The gearshift of a kind of three function electric hammer of the present invention, because the present invention with the addition of movement
Plate, fork, annular pull out groove and selector, and the present invention can realize three functions simultaneously, and three are realized without using three equipment
Kind function, reduces use cost and using trouble.
Rotate simultaneously because electric hammer set front end face upper side position is provided with and beat mark, design convenient use personnel adjust electricity
Hammer working condition into shape, because electric hammer set outer surface is equipped with non-slip rubber set, the design adds the stability in use of the present invention, this hair
It is bright rational in infrastructure, it is easy to combination to install, applied widely, reliability is high.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the dismounting schematic diagram of the present invention；
Fig. 2 is assembling schematic diagram of the present invention；
Fig. 3 is the assembling side elevation of the present invention；
Fig. 4 is the sectional view of the present invention；
Fig. 5 is the structural representation that electric hammer covers in the present invention.
In figure：1- bearing holder (housing, cover)s, 2- are oriented to bulb, 3- tippers, 4- springs, 5- movable plates, 6- control units, 7- and operate and press
Button, 8- sliding parts, 9- pushing blocks, 10- forks, 11- rotations gear, 12- shift gears, 13- beat gear, 14- gear teeth neck,
15- selectors, 16- annulars pull out groove, 17- connecting portions, 18- ball grooves, 19- connecting rods, 20- electric hammers set, 21- and beat mark, 22- rotations
Turn mark.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Refer to Fig. 1-Fig. 5, the gearshift of three function electric hammer of the invention, including bearing block 1, guiding bulb 2, slip
Part 8, spring 4 and movable plate 5, it is oriented to the outer surface of bulb 2 and is equipped with bearing block 1, the upper surface of bearing block 1 is provided with connecting portion 17,
Ball grooves 18 are offered inside bearing block 1, are oriented to the right side of bulb 2 provided with gear 13 is beaten, shift gear 12, which is arranged on, beats tooth
The right side of wheel 13, rotation gear 11 are arranged on the right side of shift gear 12, and the outer surface of shift gear 12 is equipped with selector 15, selector
15 annular sides offer annular and pull out groove 16, and the annular side of selector 15 is toothed around neck 14, is oriented to the outer ring side of bulb 2
Face offers tipper 3, and movable plate 5, which is arranged on, is oriented to the right side of bulb 2, and spring 4 is arranged on the downside of movable plate 5, and sliding part 8 is installed
In the bottom position of movable plate 5, pushing block 9 is arranged on the right side of sliding part 8, and the front end face of movable plate 5 is provided with fork 10, the right-hand member of movable plate 5
Face is provided with control unit 6, and the rear end face of control unit 6 is provided with operation button 7, and electric hammer set 20, which is wrapped in, is oriented to bulb 2 and the appearance of movable plate 5
Face, operation button 7 are fixed on electric hammer by connecting rod 19 and cover 20 front end faces, and sign of rotation 22 is arranged on electric hammer and covers a 20 front end faces left side
Side, beat mark 21 and covered installed in electric hammer on the right side of 20 front end faces.
Electric hammer covers 20 front end face upper side positions and is provided with and rotates simultaneously and beat mark, and rotates simultaneously and beat mark right side
Provided with stopping mark, fork 10 pulls out groove 16 with annular and matched, and tipper 3 matches with ball grooves 18, and electric hammer covers 20 outer surfaces
Non-slip rubber set is equipped with, and electric hammer covers 20 left sides and is provided with illuminating lamp.
Embodiment：When the both ends of selector 15 be respectively sleeved in beat gear 13, rotation gear 11 it is outer when, transfer the files
Gear 12 is with beating gear 13, rotation while is connected gear 11, and now electric hammer while have is beaten and spinfunction.
Beat gear 13 when one end of selector 15 departs from, the other end be placed on rotation gear 11 it is outer when, shift gear 12 is not
It is connected with beating gear, shift gear 12 is connected with rotation gear 11, and now electric hammer only has spinfunction.
When selector 15 one end depart from rotation gear 11, the other end be placed on beat gear 13 it is outer when, shift gear 12 is not
It is connected with rotation gear 11, shift gear 12 is connected with beating gear 13, and now electric hammer, which only has, beats function.
The displacement of selector 15 can be then controlled by turn operation button 7, during rotation process button 7, operation rotation
Button 7 then can drive control unit 6 to be moved by connecting rod 19, and with the movement of control unit 6, sliding part 8 drives what is be provided thereon
Pushing block 9 is moved to movable plate 5, and now movable plate 5 is subjected to displacement, and the shift fork 10 located at movable plate 5 is subjected to displacement therewith, from
And selector 15 is set to be moved using jaw engaging with annular allocating slot 16 of stirring on shift fork 10；When operation button 7 rotates
During sign of rotation 22 on to housing, electric hammer only has spinfunction, is electric drill function；When operation button 7 is rotated to electric hammer set
Rotation on 20 and when beating mark together, electric hammer has rotation and beats function simultaneously, when operation button 7 is rotated to housing
On when beating mark 21, electric hammer only have beats function, be electric pick function.
When beating gear 13 as shift gear 12 rotates, it is oriented to bulb 2 and rotates therewith, and passes through ball grooves
18 can swing bearing holder (housing, cover) 1 in the tipper 3 for being oriented to bulb 2 with the generation rolling of ball grooves 18 in bearing holder (housing, cover) 1 respectively,
Action is beaten so as to be realized using connecting portion 17.
The presence of spring 4 has the effect of automatic buffer regulation stall, and staff first can rotate operation button 7 to pre-
First gear, in the case where spring 4 is by compression, spring 4 then can will gradually beat gear 13 or rotation gear by its own resilient
11 are caught in the gear teeth neck 14 of selector 15, and selector 15 will not be entered the very first time by beating gear 13 or rotation gear 11
It is interior, just make the connection between gear that there is transit time, be not in that strong connection causes interim card or the situation of damage, make gear
Between rotating speed it is gradually synchronous.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. the gearshift of three function electric hammer, including bearing block, guiding bulb, sliding part, spring and movable plate, its feature exist
In：The guiding bulb outer surface is equipped with bearing block, and the bearing block upper surface is provided with connecting portion, opened inside the bearing block
Provided with ball grooves, it is provided with the right side of the guiding bulb and beats gear, the shift gear, which is arranged on, is beaten on the right side of gear, the rotation
Rotating disk is arranged on the right side of shift gear, and the shift gear outer surface is equipped with selector, and the selector annular side is opened
Groove is pulled out provided with annular, the selector annular side is toothed around neck, and the guiding bulb outer ring side, which offers, inclines
Skewed slot, the movable plate, which is arranged on, to be oriented on the right side of bulb, and the spring is arranged on the downside of movable plate, and the sliding part, which is arranged on, to be moved
Dynamic plate bottom position, the pushing block are arranged on the right side of sliding part, and the movable plate front end face is provided with fork, the movable plate right-hand member
Face is provided with control unit, and the control unit rear end face is provided with operation button, and the electric hammer set, which is wrapped in, to be oriented to outside bulb and movable plate
Surface, the operation button are fixed on electric hammer by connecting rod and cover front end face, and it is left that the sign of rotation is arranged on electric hammer set front end face
Side, the mark of beating are arranged on the right side of electric hammer set front end face.
2. the gearshift of three function electric hammer according to claim 1, it is characterised in that：On the upside of the electric hammer set front end face
Position, which is provided with, to rotate simultaneously and beats mark, and rotates simultaneously and beat mark right side and be provided with stopping mark.
3. the gearshift of three function electric hammer according to claim 1, it is characterised in that：The fork pulls out groove phase with annular
Matching.
4. the gearshift of three function electric hammer according to claim 1, it is characterised in that：The tipper and ball grooves phase
Matching.
5. the gearshift of three function electric hammer according to claim 1, it is characterised in that：The electric hammer set outer surface assembling
There is non-slip rubber set, and electric hammer set left side is provided with illuminating lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003349.9A CN107891402A (en) | 2018-01-03 | 2018-01-03 | The gearshift of three function electric hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810003349.9A CN107891402A (en) | 2018-01-03 | 2018-01-03 | The gearshift of three function electric hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107891402A true CN107891402A (en) | 2018-04-10 |
Family
ID=61808938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810003349.9A Pending CN107891402A (en) | 2018-01-03 | 2018-01-03 | The gearshift of three function electric hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107891402A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772111A (en) * | 2021-01-18 | 2021-05-11 | 李之龙 | Lawn trimming equipment for landscape design |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201224088Y (en) * | 2008-05-30 | 2009-04-22 | 胡伟胜 | Multifunctional electric hammer |
| CN101524767A (en) * | 2008-03-05 | 2009-09-09 | 株式会社牧田 | Hammer drill |
| CN202607626U (en) * | 2012-05-28 | 2012-12-19 | 无锡锐克电动工具有限公司 | Electric hammer capable of realizing four functions by single knob |
| CN102975174A (en) * | 2012-12-11 | 2013-03-20 | 浙江奔宇工具有限公司 | Transmission switching device of electric hammer |
| CN105058327A (en) * | 2015-08-07 | 2015-11-18 | 安徽工程大学 | Multifunctional electric hammer structure |
| CN206677900U (en) * | 2017-05-10 | 2017-11-28 | 弘大集团有限公司 | The function change-over device of electric hammer four |
| CN207724247U (en) * | 2018-01-03 | 2018-08-14 | 尚才平 | The gearshift of three function electric hammer |
-
2018
- 2018-01-03 CN CN201810003349.9A patent/CN107891402A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101524767A (en) * | 2008-03-05 | 2009-09-09 | 株式会社牧田 | Hammer drill |
| CN201224088Y (en) * | 2008-05-30 | 2009-04-22 | 胡伟胜 | Multifunctional electric hammer |
| CN202607626U (en) * | 2012-05-28 | 2012-12-19 | 无锡锐克电动工具有限公司 | Electric hammer capable of realizing four functions by single knob |
| CN102975174A (en) * | 2012-12-11 | 2013-03-20 | 浙江奔宇工具有限公司 | Transmission switching device of electric hammer |
| CN105058327A (en) * | 2015-08-07 | 2015-11-18 | 安徽工程大学 | Multifunctional electric hammer structure |
| CN206677900U (en) * | 2017-05-10 | 2017-11-28 | 弘大集团有限公司 | The function change-over device of electric hammer four |
| CN207724247U (en) * | 2018-01-03 | 2018-08-14 | 尚才平 | The gearshift of three function electric hammer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772111A (en) * | 2021-01-18 | 2021-05-11 | 李之龙 | Lawn trimming equipment for landscape design |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200722 Address after: Building 1, No. 1255, east section of Stadium Road, Jiaojiang District, Taizhou City, Zhejiang Province Applicant after: ZHEJIANG HANGBO POWER TOOLS Co.,Ltd. Address before: 318050, 123, clever street, Luqiao street, Luqiao District, Zhejiang, Taizhou Applicant before: Shang Caiping |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180410 |