CN207509163U - Stock class power tool with connecting rod - Google Patents
Stock class power tool with connecting rod Download PDFInfo
- Publication number
- CN207509163U CN207509163U CN201721458331.5U CN201721458331U CN207509163U CN 207509163 U CN207509163 U CN 207509163U CN 201721458331 U CN201721458331 U CN 201721458331U CN 207509163 U CN207509163 U CN 207509163U
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- China
- Prior art keywords
- connecting rod
- power tool
- locating part
- fixed
- class power
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Abstract
The utility model discloses a kind of stock class power tool with connecting rod, including：Motor；Flow attachment is driven by motor；Head shell is fixed to connecting rod close to one end of flow attachment；Connecting rod is formed with limit hole；Power tool further includes：Shield and limitation head shell are relative to the locating part of the position of connecting rod；Locating part is fixed to head shell；Shield is fixed to locating part；Locating part is formed with limiting section；Limiting section is located in limit hole.The disclosed stock class power tool for carrying connecting rod of the utility model, reliability quick and easy for installation are high.
Description
Technical field
The utility model is related to a kind of stock class power tools with connecting rod.
Background technology
Grass-mowing machine, pruner, bar saw etc. are the common stock class power tools with connecting rod.
Stock class power tool includes motor, flow attachment and head shell.Motor driving flow attachment realizes operation work(
Energy.Head shell is fixed to one end of connecting rod.
By screws clamp in connecting rod, head shell and connecting rod are difficult to ensure that traditional head shell when mounted
Mounted on specific position.It is unreliable that traditional head shell is fixed, and during user's use, head shell and company easily occurs
Extension bar detaches or head shell is rotated relative to connecting rod, causes tool damage or generates injury to human body.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide one kind can assemble quick reliable band
There is the stock class power tool of connecting rod.
In order to realize above-mentioned target, the utility model adopts the following technical scheme：
A kind of stock class power tool with connecting rod, including：Motor；Flow attachment is driven by motor；Head shell
Body is fixed to connecting rod close to one end of flow attachment；Connecting rod is formed with limit hole；Power tool further includes：Shield and limit
Head shell processed relative to the position of connecting rod locating part；Locating part is fixed to head shell；Shield is fixed to locating part；Limit
Position part is formed with limiting section；Limiting section is located in limit hole.
Further, locating part is formed with the first mounting hole and the second mounting hole；Stock class power work with connecting rod
Tool further includes：Fixed locating part and the first screw of head shell and the second screw of fixed shield and locating part；First screw
Across the first mounting hole；Second screw passes through the second mounting hole.
Further, the extending direction of the first mounting hole and the second mounting hole is identical.
Further, head shell includes：First shell and second shell；Locating part is located at first shell and second shell
Between.
Further, head shell is formed with inserting groove；Locating part is formed with the fixed part of fixed locating part；Fixed position
In in inserting groove.
Further, the stock class power tool with connecting rod further includes the first spiral shell of fixed locating part and head shell
Nail；Fixed part is formed with the first mounting hole；First screw passes through the first mounting hole.
Further, shield includes mounting portion；Mounting portion is formed with mounting hole；Connecting rod passes through mounting hole.
Further, mounting portion is contacted with head shell.
Further, the stock class power tool with connecting rod further includes：Gear-box；Gear-box is set to connecting rod and leans on
One end of nearly flow attachment；Gear-box includes gear box casing；Head shell is gear box casing.
Further, flow attachment is ploughing and weeding blade.
The utility model is beneficial in that：The setting of locating part causes head shell and shield to be quickly and expediently installed.
Locating part limits head shell relative to the position of connecting rod so that connecting rod and head shell fixation reliably, are not easy to send out
It is raw to be detached from or relatively rotate.Locating part secures head shell and shield, compact-sized good reliability simultaneously.
Description of the drawings
Fig. 1 is a kind of stereogram of the power tool as embodiment；
Fig. 2 is the part-structure enlarged drawing of power tool in Fig. 1；
Fig. 3 is the explosive view of structure in Fig. 2；
Fig. 4 is first shell and the schematic diagram of second shell separation in Fig. 3；
Fig. 5 is the sectional view of structure in Fig. 2；
Fig. 6 be structure in Fig. 2 first it is anti-tangle set, second it is anti-tangle set and ploughing and weeding blade explosive view.
Specific embodiment
Make specific introduce to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 6, a kind of power tool 100, including：Motor 10, transmission mechanism 20 and flow attachment.
Motor 10 drives the operation function of flow attachment realization power tool 100.Specifically, motor 10 passes through driver
Structure 20 drives flow attachment rotation.
As a kind of embodiment, motor 10 is using electric power as the motor of power.Power tool 100 further includes battery pack
11.Battery pack 11 is powered for motor 10.Power tool 100 can also be referred to as electric tool.As a kind of optional embodiment party
Formula, motor are using fuel combustion as the internal combustion engine of power.
As a kind of specific embodiment, power tool 100 further includes casing 12.Casing 12 accommodates motor 10.Battery
Packet 11 is detachably connected to casing 12.As shown in Figure 1, flow attachment is ploughing and weeding blade 30.Power tool 100 can to soil into
Row processing.Power tool 100 can also be referred to as the power tool 100 for being handled soil in Fig. 1.Power tool
100 include tilling shaft 80.Transmission mechanism 20 connects motor 10 and tilling shaft 80 so as to be transmitted between motor 10 and tilling shaft 80
Power.Motor 10 drives tilling shaft 80 to be rotated around central axis 101.Multiple ploughing and weeding blades 30 are arranged along central axis 101.Ploughing and weeding
Blade 30 is connected to tilling shaft 80.Tilling shaft 80 drives ploughing and weeding blade 30 to be rotated around central axis 101.As a kind of optional reality
Mode is applied, flow attachment is moving head.Power tool is grass-mowing machine.As another optional embodiment, flow attachment is
Pruning blade.Power tool is pruner.
Power tool 100 further includes connecting rod 40 and handle 50.Handle 50 is fixed to connecting rod 40 and is held for user.Specifically
For, power tool 100 includes main handle 51 and auxiliary handle 52.User's both hands hold main handle 51 and auxiliary handle 52 respectively
To operate and manipulate power tool 100.Connecting rod 40 is elongated component of rod category.Connecting rod 40 is hollow tubular body.In Fig. 1
Power tool 100 can also be referred to as the stock class power tool 100 with connecting rod 40.The setting of connecting rod 40 causes handle
50 far from flow attachment.It operates comfortable and safe.
Power tool 100 includes head shell 22.Head shell 22 is fixed to connecting rod 40 close to one end of flow attachment.
As a kind of specific embodiment, transmission mechanism 20 includes gear-box 21.Gear-box 21 is set to one end of connecting rod 40.Machine
Shell 12 is set to the other end of connecting rod 40.Connecting rod 40 connects casing 12 and gear-box 21.Gear-box 21 includes gearhousing
Body and the driving gear set in gearhousing body.Head shell 22 is gear box casing.Head shell 22 accommodates transmission
Gear set.As an alternative embodiment, motor is arranged in head shell.Motor and flow attachment are located at connecting rod
The same end, this power tool can also be referred to as to preposition motor power tool.Motor 10 and flow attachment are located at respectively to be connected
The both ends of extension bar 40, this power tool 100 can also be referred to as rear-mounted motor power tool.Power tool 100 in Fig. 1 is
Rear-mounted motor power tool.
Connecting rod 40 includes head rod 40a and the second connecting rod 40b.One end of head rod 40a is fixed to tooth
Roller box 21.The other end of head rod 40a is connected to one end of the second connecting rod 40b.The other end of second connecting rod 40b is consolidated
Determine to casing 12.Connecting rod 40 is made of both ends rod structure, is reduced storage and transport the space occupied, is reduced cost.
Power tool 100 further includes shield 70.When user uses power tool 100, shield 70 is arranged on flow attachment
Between human body.Shield 70 plays the role of security protection to human body.Specifically, shield 70 can stop that flow attachment is being made
The foreign matters such as the soil or stone that splash during industry.
Power tool 100 further includes：Locating part 60.Locating part 60 limits position of the head shell 22 relative to connecting rod 40
It puts.Specifically, locating part 60 can prevent head shell 22 from being rotated relative to connecting rod 40.Locating part 60 also is able to prevent head
Portion's housing 22 is slided relative to connecting rod 40.
Locating part 60 is fixed to head shell 22.Shield 70 is fixed to locating part 60.Locating part 60 is formed with limiting section 61.
Connecting rod 40 is formed with limit hole 41.Limiting section 61 is located in limit hole 41.Limit hole 41 is by head rod 40a close to head
One end of housing 22 is formed.
Locating part 60 be limit position of the head shell 22 in connecting rod 40 place connecting rod 40 rotate and slide and
Realize the fixation to shield 70.It is quick for installation reliable.
Head shell 22 is formed with inserting groove 221.Locating part 60 is formed with the fixed part of fixed locating part 60；Fixed position
In in inserting groove 221.Fixed part is formed with the first mounting hole 62；Power tool 100 further includes the first screw 73；First screw 73
Across the first mounting hole 62.Locating part 60 is fixed on head shell 22.Head shell 22 includes：First shell 22a and
Two housing 22b；Inserting groove 221 has first shell 22a and second shell 22b to be formed.Locating part 60 is located at first shell 22a and
Between two housing 22b.
Locating part 60 is also formed with the second mounting hole 63.Power tool 100 includes the second screw 74.Second screw 74 passes through
Second mounting hole 63 fixes shield 70 and locating part 60.First mounting hole 62 is identical with the extending direction of the second mounting hole 63.
Shield 70 includes mounting portion 71；Mounting portion 71 is formed with mounting hole 72；Connecting rod 40 passes through mounting hole 72.Mounting portion
71 contact with first shell 22a.
In mounting strap 70 and head shell 22, shield 70 and head shell 22 are socketed in connecting rod 40 respectively first
On.The inserting groove 221 of head shell 22 is corresponding with the limit hole 41 in connecting rod 40.Locating part 60 is put into, and screws the first spiral shell
Nail 73 is so as to clamp and fixing head housing 22.Shield 70 is slided in connecting rod 40.Mounting portion 71 is made to be connect with head shell 22
It touches, screws the second screw 74 so as to clamp and fix shield 70.
Tilling shaft 80 is at least partially disposed at outside gear-box 21.Multiple ploughing and weeding blades 30 are socketed in tilling shaft 80 and stretch out gear-box
On part outside 21.Ploughing and weeding blade 30 is made of the first material.Specifically, the first material is metal material.
Power tool 100 further includes：First anti-tangle 81 and second anti-tangle set 82 of set.First anti-tangle 81 and second anti-tangle set of set
82 the second material by being different from the first material is made.Second material is plastic material.
First anti-tangle set 81 is socketed in the periphery of tilling shaft 80 and positioned at the ploughing and weeding blade 30 and gear close to gear-box 21
Between case 21；Second anti-tangle set 82 is socketed in the periphery of tilling shaft 80 and between two neighboring ploughing and weeding blade 30；First is anti-
It twines set 81 and is more than 17mm and less than ploughing and weeding blade 30 in central axis 101 in the full-size radially of central axis 101
Full-size radially；Second anti-tangle set 82 is more than 17mm and less than cultivated in the full-size radially of central axis 101
Weed full-size radially of the blade 30 in central axis 101.
First anti-tangle 81 and second anti-tangle set 82 of set can be effectively prevent on grass cuttings winding tilling shaft 80.
Power tool 100 includes the first driving member 83 and the second driving member 84.Gear-box 21, the first driving member 83 and second
Driving member 84 is arranged along central axis 101.
First driving member 83 is socketed in the periphery of tilling shaft 80；First driving member 83 and tilling shaft 80 are driven by flat position.
One in multiple ploughing and weeding blades 30 is fixed to the first driving member 83, so as to make tilling shaft 80 that ploughing and weeding blade 30 be driven to rotate.Tool
For body, the first driving member 83 is formed with：First center hub 831 and first connecting portion 832.First center hub 831 is with ploughing
Axis 80 is weeded to be driven by flat position.Ploughing and weeding blade 30 is fixed to first connecting portion 832；First center hub 831 is formed in first
Heart through-hole 833；Tilling shaft 80 passes through the first central through hole 833；First connecting portion 832 is from the first center hub 831 along central shaft
Line 101 extends radially outwardly.
One in multiple ploughing and weeding blades 30 is fixed to the second driving member 84；Second driving member 84 is socketed in tilling shaft 80
Periphery；Second driving member 84 and tilling shaft 80 are driven by flat position；The drive mechanism of second driving member 84 and the first driving member 83
Drive mechanism and connection structure it is identical.
First anti-tangle set 81 is fixed to the first driving member 83.So as to which the first anti-tangle set 81 be made to be rotated synchronously with tilling shaft 80.
Second anti-tangle set 82 is fixed to the second driving member 84.
On 101 direction of central axis, the both ends of the second anti-tangle set 82 contact respectively with two ploughing and weeding blades 30.First passes
Moving part 83 is contacted with the second driving member 84.On 101 direction of central axis, first connecting portion 832 is located at the first center hub 831
Both ends between.On 101 direction of central axis, the first driving member 83 and the second anti-tangle set 82 partly overlap.It is anti-tangle so as to make
The gap between gap and the first driving member 83 and the second driving member 84 between set and ploughing and weeding blade 30 is in 101 side of central axis
It is staggered upwards.Grass cuttings can be prevented to be wound on tilling shaft 80 across gap.
As an alternative embodiment, first it is anti-tangle set 81 not with the first driving member 83, tilling shaft 80 or ploughing and weeding knife
Piece 30 combines.First anti-tangle set 81 can be rotated relative to tilling shaft 80.Motor 10 drives tilling shaft 80 anti-tangle relative to first
81 rotation of set.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical solution obtained, all falls in the scope of protection of the utility model.
Claims (10)
1. a kind of stock class power tool with connecting rod, including：
Motor；
Flow attachment is driven by the motor；
Head shell is fixed to the connecting rod close to one end of the flow attachment；
It is characterized in that：
The connecting rod is formed with limit hole；
The power tool further includes：Shield and the limitation head shell are relative to the locating part of the position of the connecting rod；
The locating part is fixed to the head shell；The shield is fixed to the locating part；The locating part forms limited
Position portion；The limiting section is located in the limit hole.
2. the stock class power tool according to claim 1 with connecting rod, it is characterised in that：
The locating part is formed with the first mounting hole and the second mounting hole；
The stock class power tool with connecting rod further includes：First spiral shell of the fixed locating part and the head shell
Nail and the second screw of the fixed shield and the locating part；
First screw passes through first mounting hole；Second screw passes through second mounting hole.
3. the stock class power tool according to claim 2 with connecting rod, it is characterised in that：
First mounting hole is identical with the extending direction of second mounting hole.
4. the stock class power tool according to claim 1 with connecting rod, it is characterised in that：
The head shell includes：First shell and second shell；
The locating part is between the first shell and the second shell.
5. the stock class power tool according to claim 1 with connecting rod, it is characterised in that：
The head shell is formed with inserting groove；
The locating part is formed with the fixed part of the fixed locating part；The fixed position is in the inserting groove.
6. the stock class power tool according to claim 5 with connecting rod, it is characterised in that：
The stock class power tool with connecting rod further includes the first spiral shell of the fixed locating part and the head shell
Nail；
The fixed part is formed with the first mounting hole；First screw passes through first mounting hole.
7. the stock class power tool according to claim 1 with connecting rod, it is characterised in that：
The shield includes mounting portion；The mounting portion is formed with mounting hole；The connecting rod passes through the mounting hole.
8. the stock class power tool according to claim 7 with connecting rod, it is characterised in that：
The mounting portion is contacted with the head shell.
9. the stock class power tool according to claim 1 with connecting rod, it is characterised in that：
The stock class power tool with connecting rod further includes：Gear-box；
The gear-box is set to the connecting rod close to one end of the flow attachment；
The gear-box includes gear box casing；The head shell is the gear box casing.
10. the stock class power tool with connecting rod according to claim 1 to 9 any one, it is characterised in that：
The flow attachment is ploughing and weeding blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721458331.5U CN207509163U (en) | 2017-11-03 | 2017-11-03 | Stock class power tool with connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721458331.5U CN207509163U (en) | 2017-11-03 | 2017-11-03 | Stock class power tool with connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207509163U true CN207509163U (en) | 2018-06-19 |
Family
ID=62537124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721458331.5U Active CN207509163U (en) | 2017-11-03 | 2017-11-03 | Stock class power tool with connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207509163U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173487A1 (en) * | 2019-02-27 | 2020-09-03 | 南京德朔实业有限公司 | Long pole power tool |
| CN111973064A (en) * | 2019-05-22 | 2020-11-24 | 南京德朔实业有限公司 | Floor sweeping head and hand-held floor sweeper adopting same |
| CN113305788A (en) * | 2020-02-27 | 2021-08-27 | 南京德朔实业有限公司 | Long rod type electric tool |
-
2017
- 2017-11-03 CN CN201721458331.5U patent/CN207509163U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020173487A1 (en) * | 2019-02-27 | 2020-09-03 | 南京德朔实业有限公司 | Long pole power tool |
| CN111973064A (en) * | 2019-05-22 | 2020-11-24 | 南京德朔实业有限公司 | Floor sweeping head and hand-held floor sweeper adopting same |
| CN111973064B (en) * | 2019-05-22 | 2022-03-18 | 南京德朔实业有限公司 | Floor sweeping head and hand-held floor sweeper adopting same |
| CN113305788A (en) * | 2020-02-27 | 2021-08-27 | 南京德朔实业有限公司 | Long rod type electric tool |
| CN113305788B (en) * | 2020-02-27 | 2022-09-20 | 南京泉峰科技有限公司 | Long rod type electric tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 211106 No. 529, 159, Jiangjun Avenue, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Quanfeng Technology Co.,Ltd. Address before: No. 529, Jiangjun Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd. |
|
| CP03 | Change of name, title or address |