CN109834653A - Adapter and power tool for power tool - Google Patents
Adapter and power tool for power tool Download PDFInfo
- Publication number
- CN109834653A CN109834653A CN201711213376.0A CN201711213376A CN109834653A CN 109834653 A CN109834653 A CN 109834653A CN 201711213376 A CN201711213376 A CN 201711213376A CN 109834653 A CN109834653 A CN 109834653A
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- Prior art keywords
- clamp member
- resilient clamp
- slot
- power tool
- adapter
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- 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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- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 22
- 239000010959 steel Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 101150064138 MAP1 gene Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Percussive Tools And Related Accessories (AREA)
Abstract
The present invention relates to a kind of adapters for power tool comprising: connecting rod, one end have the interconnecting piece with the output axis connection of the power tool, and the other end has slot；Resilient clamp member is inserted into the slot, and the length of the resilient clamp member is greater than the depth of the slot；And locking member, it is sheathed on the outside of the slot, and be fixedly connected with the connecting rod.Work head with different connection handles is mounted on the output shaft of electric tool by above-mentioned adapter.Therefore, when operation process needs a variety of electric tools, then only need to carry a kind of power tool, the work head of other electric tools and the adapter that work head is mounted on power tool, it is inconvenient to carry；The case where by adapter, a kind of electric tool can match a variety of work heads, effectively prevent resources idle.The invention further relates to a kind of power tools.
Description
Technical field
The present invention relates to power tool fields, more particularly to a kind of adapter for power tool and a kind of power work
Tool.
Background technique
In traditional technology, the connection type of the power output shaft of the work head and power tool of power tool is all kinds of,
That is the connection handle of the work head of power tool is different, so that the work head of the different power tool of connection type cannot intersect
It uses.For example, the work head of electric hammer is that work head is bored in four holes, four holes of electric hammer are bored work head and are engaged with the power output shaft of electric hammer
Connection, the i.e. power output shaft of electric hammer, which are equipped with, bores the buckle that work head engages with four holes, however circle handle builds the connection handle of work brill
It is upper with the matched card slot of buckle on the power output shaft of electric hammer, therefore circle handle cannot be built work and bored and be connected to the defeated of electric hammer
On shaft.
On the one hand, when operation process needs a variety of electric tools, then need to carry a variety of power tools, it is inconvenient to carry.
On the other hand, when using one of electric tool, other tool idles aside cause resources idle.
Summary of the invention
Based on this, it is necessary to which the output shaft of work head and electric tool with different connection handles can be connected by providing one kind
The adapter connect.
A kind of adapter for power tool, comprising:
Connecting rod, one end have the interconnecting piece with power tool output axis connection, and the other end has slot；
Resilient clamp member is inserted into the slot；
And locking member, it is sheathed on the outside of the resilient clamp member, and be fixedly connected with the connecting rod.
Above-mentioned adapter, by interconnecting piece and power tool power output axis connection, the other end, which has, to be supplied for connecting rod one end
The slot of resilient clamp member insertion；Locking member makes resilient clamp member contraction distortion, clamps work by squeezing resilient clamp member
Head；To have the work head of different connection handles to be mounted on the output shaft of electric tool.Therefore, when operation process needs are more
When kind of electric tool, then only need to carry a kind of power tool, other electric tools work head and work head is mounted on
Adapter on power tool, it is inconvenient to carry；By adapter, a kind of electric tool can match a variety of work heads, effectively
The case where avoiding resources idle.
The slot bottom wall is equipped with magnetic part in one of the embodiments,.
The magnetic part is magnet in one of the embodiments,.
The tapered tubular of the outer wall of the resilient clamp member, inner wall are cylindrical in one of the embodiments,；The bullet
Property clamping element be inserted into one end in the slot be first end, the opposite other end be second end.
There are the second end of the resilient clamp member several to pass through perpendicular to axial direction in one of the embodiments,
The first logical through slot.
There are the first end of the resilient clamp member several to pass through perpendicular to axial direction in one of the embodiments,
The second logical through slot.
It in one of the embodiments, further include the block piece for preventing the resilient clamp member from skidding off from the locking member；Institute
State axial first groove of the resilient clamp member second end outer wall with depth direction perpendicular to the resilient clamp member, the lock
There is the second groove with first matching grooves, the block piece protrudes into first groove and described second recessed on the inside of tight part
In slot.
The second end outer wall of the resilient clamp member has convex block, the locking member inside in one of the embodiments,
With the pit for convex block insertion.
The connecting rod is threadedly coupled with the locking member in one of the embodiments,.
The present invention also provides a kind of power tools.
A kind of power tool characterized by comprising
Motor；
Transmission mechanism, by the motor driven；
Output shaft is connect with the transmission mechanism, and the motor is imparted power to described defeated by the transmission mechanism
Shaft；
Adapter provided by the invention is detachably connected with the output shaft.
Above-mentioned power tool includes adapter provided by the invention, can install the work head with different connection handles, have
The case where effect avoids resources idle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the adapter of one embodiment of the invention.
Fig. 2 is the explosive view of adapter shown in Fig. 1.
Fig. 3 is the structural schematic diagram that will justify adapter shown in handle work head load map 1.
Fig. 4 is the partial enlarged view of Fig. 3.
Fig. 5 is the structural schematic diagram of the electric hammer of one embodiment of the invention.
Fig. 6 is the front sectional view of Fig. 5.
Fig. 7 is the partial enlarged view of Fig. 6.
Wherein, related elements reference numeral is as follows:
100, adapter 110, connecting rod 111, interconnecting piece
113, slot 130, resilient clamp member 131, first end
133, second end 135, the first through slot 137, the second through slot
139, the first groove 150, locking member 151, the second groove
170, magnetic part 190, block piece 200, power tool
210, motor 230, transmission mechanism 250, output shaft
251, via hole 271, pressure spring 272, baffle
273, steel ball 274, steel bushing 275, sliding sleeve
276, retaining ring
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figures 1 to 4, one embodiment of the invention provide adapter 100, including connecting rod 110, to clamp work
Make the resilient clamp member 130 of head and is sheathed on the locking member 150 in 130 outside of resilient clamp member.
110 one end of connecting rod has the interconnecting piece 111 with power tool power output axis connection, and the other end has slot
113。
In the present embodiment, interconnecting piece 111 can connect with the power output shaft for the electric tool that can connect four hole work heads
It connects.Therefore, the adapter of the present embodiment is suitable for can connect the electric tool of four hole work heads.Of course, it is possible to pass through change
The structure of interconnecting piece 111, to be suitable for the electric tool connecting by other means with work head.
In the present embodiment, the length of resilient clamp member 130 is greater than the depth of slot 113, so that resilient clamp member 130
After being inserted into slot 113, one end of resilient clamp member 130 is higher by the end face of slot 113, squeezes elastic clamping convenient for locking member 150
Part 130.
Certainly, the length of resilient clamp member 130 might be less that the depth equal to slot 113, can guarantee that locking member 150 squeezes
Compression elasticity clamping element 130.
In the present embodiment, the tapered tubular of the outer wall of resilient clamp member 130, slot 113 is rounded, resilient clamp member 130
It is inserted into slot 113.
In the present embodiment, the inner wall of resilient clamp member 130 is cylindrical, to clamp round handle work head.Specifically, circle handle
Work head can be round handle and build work brill, circle handle twist drill etc..
The inner wall of resilient clamp member 130 is cylindrical, to clamp the work head with other connection handle structures.Specifically
, the inner wall of resilient clamp member 130 is not limited to cylindrical shape, and the section at any place is identical, such as sets on cylinder shape inner wall
There are several protrusions etc..
Specifically, one end that resilient clamp member 130 is inserted into slot 113 is first end 131, the opposite other end is second
End 133.
In the present embodiment, the second end 133 of resilient clamp member 130 has several in the penetrated through perpendicular to axial direction
One through slot 135.The second end 133 of resilient clamp member 130 is squeezed convenient for locking member 150, reduces 130 second end of resilient clamp member
133 diameter, so that resilient clamp member 130 clamps work head.
Further, in the present embodiment, the first end 131 of resilient clamp member 130 has several perpendicular to axial direction
Second through slot 137 of direction perforation, so that the elastic deformation ability of resilient clamp member 130 increases, so that locking member 150 is easier
Extruding resilient clamp member 130 second end 133.
Locking member 150 is sheathed on 130 outside of resilient clamp member, and is fixedly connected with connecting rod 110.Specifically, this implementation
In example, 113 outer wall of slot has external screw thread, has the matched interior spiral shell of external screw thread with 113 outer wall of slot on the inside of locking member 150
Line, locking member 150 are threadedly coupled with connecting rod 110.
When work head is inserted into slot 113, rotary fastenings 150 so that resilient clamp member 130 in slot 113 to
The direction far from work head it is mobile, and then being squeezed causes internal diameter to be gradually reduced, until clamping work head.
Certainly, locking member 150 and connecting rod 110 can also be fixedly connected by other modes such as buckles with connecting rod 110.
In the present embodiment, the bottom wall of slot 113 is equipped with magnetic part 170 keeps work head more firm to attract work head
It is connect with adapter 100, to effectively slow down the vibration of work head.
In the present embodiment, magnetic part 170 is magnet.
In the present embodiment, adapter 100 further includes the block piece for preventing resilient clamp member 130 from skidding off from 150 one end of locking member
190。
Specifically, block piece 190 is retaining ring in the present embodiment.133 outer wall of second end of resilient clamp member 130 has depth
Direction has on the inside of locking member 150 and matches with the first groove 139 perpendicular to the first axial groove 139 of resilient clamp member 130
The second groove 151.First groove 139 and the second groove 151 are annular groove, and block piece 190 protrudes into the first groove 139 and second
In groove 151.
If resilient clamp member 130 slides in and out, it will drive block piece 190 and slide in and out.And block piece 190 is because of the second groove
The blocking of 151 side wall can not skid off.Further, block piece 190 stops elastic clip by the side wall of the first groove 139 of blocking
Tight part 130 continues to slide out.
As shown in figure 4, building work will to justify handle drilled through the structural schematic diagram that adapter 100 is installed on electric hammer.
It should be noted that can also prevent resilient clamp member 130 from skidding off from 150 one end of locking member using other.
Specifically, in another embodiment, 133 outer wall of second end of resilient clamp member 130 has convex block, locking member
150 insides have the pit being inserted into for convex block.Convex block is inserted into pit, equally resilient clamp member 130 can be prevented from locking member
150 one end skid off.
In the present embodiment, convex block can be annular in shape.Certain convex block can also be in arc-shaped, rectangular-shape etc..When convex block is in
When arc-shaped, it is preferred that 133 outer wall of second end of resilient clamp member 130 can have several convex blocks, be evenly distributed in bullet
The outer wall of the second end 133 of property clamping element 130, thus when preventing resilient clamp member 130 from skidding off, make resilient clamp member 130 by
Power is uniform, is unlikely to deform.
As shown in Figures 5 to 7, the power tool 200 provided for one embodiment of the invention, including motor 210, by motor
It the transmission mechanisms 230 of 210 drivings, the output shaft 250 that is connect with transmission mechanism 230 and is detachably connected with output shaft 250
Adapter 100.Wherein, motor 210 imparts power to output shaft 250 by transmission mechanism 230, and output shaft 250 drives switching
First 100 work.Specifically, power tool 200 is electric hammer in the present embodiment, naturally it is also possible to be other kinds of power tool.
In the present embodiment, adapter 100 is detachably connected by fixation kit with output shaft 250.Fixation kit includes pressure
Spring 271, baffle 272, steel ball 273, steel bushing 274, sliding sleeve 275 and retaining ring 276, wherein steel bushing 274 is fixedly connected on sliding sleeve
On 275.Output shaft 250 has via hole 251, and steel ball 273 passes through via hole and falls into the limited pit of interconnecting piece 111, and steel bushing 274 limits
Steel ball 273 limits steel ball 273 and is axially moved along output shaft 250 along 250 radial motion of output shaft, baffle 272.
The process that fixation kit is mounted on output shaft 250 is as follows:
Pressure spring 271, baffle 272 are sequentially sleeved on output shaft 250；And steel ball 273 is fallen into via hole 251；It will consolidate
There is the sliding sleeve 275 of steel bushing 274 to be set on output shaft 250, steel ball 273 and the inner wall of steel bushing 274 compress surely；To close to baffle
Direction presses sliding sleeve 275, and sliding sleeve 275 is made to overcome the elastic force of pressure spring 271 to move by baffle 272；Retaining ring 276 is mounted on output
On axis 250 and sliding sleeve 275 is unclamped, to stop sliding sleeve 275 along the axially sliding of output shaft 250.
When adapter 100 in the present embodiment is mounted on output shaft 250, the interconnecting piece 111 of adapter 100 is inserted into defeated
The slot of shaft 250 is aligned the pit on interconnecting piece 111 with via hole 251, falls into steel ball 273 in the pit of interconnecting piece 111
?.
Specifically, interconnecting piece 111 pushes during the slot of the insertion output shaft 250 of interconnecting piece 111 of adapter 100
Steel ball 273 is moved along axial direction to the direction of the slot bottom wall of output shaft 250；When steel ball 273 is axially movable to disengaging and steel bushing
When 274 abutting, baffle 272 is compressed, overcomes the elastic force of pressure spring 271 along the radial motion of output shaft 250 by baffle 272, until
No longer stop the insertion of interconnecting piece 111；When the pit of interconnecting piece 111 moves at steel ball 273, steel ball 273 falls into interconnecting piece
In 111 pit, and push steel ball 273 along axial direction to separate output shaft 250 under the action of pressure spring 271 by baffle 272
The direction of slot bottom wall moves, until steel ball 273 and the inner wall of steel bushing 274 compress, completes the installation of adapter 100.
Certainly, adapter 100 and the connection type of output shaft 250 are without being limited thereto, can also removably be connected by other
The mode of connecing connects.
Above-mentioned adapter, by interconnecting piece and power tool power output axis connection, the other end, which has, to be supplied for connecting rod one end
The slot of resilient clamp member insertion；Locking member makes resilient clamp member contraction distortion, clamps work by squeezing resilient clamp member
Head；To have the work head of different connection handles to be mounted on the output shaft of electric tool.Therefore, when operation process needs are more
When kind of electric tool, then only need to carry a kind of power tool, other electric tools work head and work head is mounted on
Adapter on power tool, it is inconvenient to carry；By adapter, a kind of electric tool can match a variety of work heads, effectively
The case where avoiding resources idle.
Above-mentioned power tool includes adapter provided by the invention, can install the work head with different connection handles, have
The case where effect avoids resources idle.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of adapter for power tool characterized by comprising
Connecting rod, one end have the interconnecting piece with the output axis connection of the power tool, and the other end has slot；
Resilient clamp member is inserted into the slot；
And locking member, it is sheathed on the outside of the resilient clamp member, and be fixedly connected with the connecting rod.
2. adapter according to claim 1, which is characterized in that the slot bottom wall is equipped with magnetic part.
3. adapter according to claim 2, which is characterized in that the magnetic part is magnet.
4. adapter according to claim 1, which is characterized in that the tapered tubular of the outer wall of the resilient clamp member, it is interior
Wall is cylindrical；It is first end that the resilient clamp member, which is inserted into one end in the slot, and the opposite other end is second end.
5. adapter according to claim 4, which is characterized in that the second end of the resilient clamp member have several
Perpendicular to the first through slot of axial direction perforation.
6. adapter according to claim 5, which is characterized in that the first end of the resilient clamp member have several
Perpendicular to the second through slot of axial direction perforation.
7. adapter according to claim 4, which is characterized in that further include preventing the resilient clamp member from the locking
The block piece that part skids off；The resilient clamp member second end outer wall has axial direction of the depth direction perpendicular to the resilient clamp member
First groove, the locking member inside have the second groove with first matching grooves, and the block piece protrudes into described first
In groove and second groove.
8. adapter according to claim 4, which is characterized in that the second end outer wall of the resilient clamp member has convex
Block, the locking member inside have the pit for convex block insertion.
9. adapter according to claim 1, which is characterized in that the connecting rod is threadedly coupled with the locking member.
10. a kind of power tool characterized by comprising
Motor；
Transmission mechanism, by the motor driven；
Output shaft is connect with the transmission mechanism, and the motor imparts power to the output shaft by the transmission mechanism；
The described in any item adapters of claim 1 to 9, are detachably connected with the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213376.0A CN109834653A (en) | 2017-11-28 | 2017-11-28 | Adapter and power tool for power tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213376.0A CN109834653A (en) | 2017-11-28 | 2017-11-28 | Adapter and power tool for power tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109834653A true CN109834653A (en) | 2019-06-04 |
Family
ID=66880721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711213376.0A Withdrawn CN109834653A (en) | 2017-11-28 | 2017-11-28 | Adapter and power tool for power tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109834653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055639A (en) * | 2021-11-19 | 2022-02-18 | 中国建筑第五工程局有限公司 | Detachable alloy drill bit chiseling electric hammer all-in-one machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190604 |