CN202825769U - Multi-work-head connecting device of electric tool operating arm - Google Patents
Multi-work-head connecting device of electric tool operating arm Download PDFInfo
- Publication number
- CN202825769U CN202825769U CN 201220499513 CN201220499513U CN202825769U CN 202825769 U CN202825769 U CN 202825769U CN 201220499513 CN201220499513 CN 201220499513 CN 201220499513 U CN201220499513 U CN 201220499513U CN 202825769 U CN202825769 U CN 202825769U
- Authority
- CN
- China
- Prior art keywords
- couplet
- line
- coupling sleeve
- electric tool
- middle coupling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a multi-work-head connecting device of an electric tool operating arm, and relates to a connecting device of an operating arm and work heads of a landscaping electric tool. The connecting device is mainly composed of a handle motive power assembly, an upper arm transmission assembly, a middle connecting sleeve, a lower arm transmission assembly, work heads and the like. A detachable type connecting structure is adopted between the lower arm transmission assembly and the work heads. An aim that the electric tool operating arm is used with a plurality of the work heads in a matched mode is achieved through the detachable type structure. After the connecting device is improved, an effect of the multipurpose electric tool operating arm is achieved, packaging volume is small, utilization rate of the operating arm is greatly improved, cost of a product is enabled to be reduced, great help is provided for the promotion of product competitiveness, and convenience is also provided for the selection and utilization of consumers.
Description
Technical field
The utility model relates to a kind of jockey for connecting working head, specifically refers to a kind of many working heads jockey of operating electric tool bar.
Background technology
At present, in some afforestation electric tools commonly used, such as electric grass mowing equipment, high-altitude electric chain saw, motor-driven brush saw or the electronic Ye Jizhong that blows, its structure is usually all by handle Power Component, upper boom transmission component, middle coupling sleeve, lower beam transmission component with work first-class the composition, wherein upper boom transmission component and middle coupling sleeve or middle coupling sleeve and lower beam transmission component generally adopt the detachable syndeton, so just can shorten the product entire length, when packing, transportation, just can reduce taking volume.Yet, but be to adopt non-detachable syndeton between the lower beam transmission component of above-mentioned this class afforestation electric tool and the working head, be 201120534510.9 " a kind of electric grass mowing equipment " such as disclosed China Patent No., its action bars and working head are exactly direct-connected, this has just caused an operating electric tool bar only can support the use with a working head, greatly reduced the utilization rate of action bars, affect the lifting of product competitiveness, also caused inconvenience for selecting of consumer.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the defective of prior art and a kind of many working heads jockey that just can carry out with a plurality of working heads matching used a kind of operating electric tool bar by an operating electric tool bar is provided.
Technical problem of the present utility model is achieved through the following technical solutions:
A kind of many working heads jockey of operating electric tool bar comprises handle Power Component, upper boom transmission component, middle coupling sleeve, lower beam transmission component and working head; Described upper boom transmission component comprises first line of a couplet adapter and is installed in the first line of a couplet takes over the interior moving axis of uploading, and upper end connecting handle Power Component taken in this first line of a couplet, the lower end detachable is connected on the middle coupling sleeve, and this is uploaded moving axis and is subjected to the handle Power Component to drive rotation; Described lower beam transmission component comprises second line of a couplet adapter and is installed in the second line of a couplet takes over interior lower drive shaft, the coupling sleeve upper and lower end was connected on the working head in the middle of detachable was connected on this second line of a couplet was taken over, this lower drive shaft is in transmission connection and is uploading on the moving axis, it is the detachable syndeton that the described second line of a couplet is taken over working head, mainly be to take over the lower end at the second line of a couplet to be provided with lower fixed cover and snak link, correspondingly be provided with the gear-box connector at working head, this gear-box connector is provided with lockhole, and the hollow tooth axle that is rotated and supported by bearing is installed in the gear-box connector; The described second line of a couplet is taken over the lower end plug-in mounting and is entered in the described gear-box connector, and this snak link passes second line of a couplet adapter and exposes in the lockhole of gear-box connector; Lower drive shaft lower end in the described second line of a couplet is taken over is passed lower fixed cover and is in transmission connection in hollow tooth axle.
The detachable syndeton that lower end and middle coupling sleeve taken in the described first line of a couplet is to take over the lower end at the first line of a couplet to be provided with fixed cover and cinclides, and corresponding upper end at middle coupling sleeve is provided with screw; Described first line of a couplet adapter lower end plug-in mounting enters in the upper end of described middle coupling sleeve, and this screw thread screws in the cinclides of first line of a couplet adapter.
The detachable syndeton that the described second line of a couplet is taken over upper end and middle coupling sleeve is to take over the upper end at the second line of a couplet to be provided with middle fixed cover and snak link, and corresponding lower end at middle coupling sleeve is provided with lockhole; The described second line of a couplet is taken over the upper end plug-in mounting and is entered in the lower end of described middle coupling sleeve, and this snak link passes second line of a couplet adapter and exposes in the lockhole of middle coupling sleeve.
The described transmission connecting structure of uploading moving axis and lower drive shaft is to be provided with the fixing coupling band of screw thread uploading the moving axis lower end, and the lower drive shaft upper end is passed middle fixed cover and is in transmission connection in this coupling band.
Coupling sleeve upper end, middle coupling sleeve bottom and gear-box connector upper end are equipped with the locked groove of an outward opening in the middle of described, and these locked groove both sides are respectively equipped with Connection Block, and these two Connection Blocks are provided with soket head cap screw and are connected.
The described moving axis of uploading is installed in the first line of a couplet adapter by stay pipe, and lower drive shaft is installed in the second line of a couplet adapter by stay pipe.
Described working head is chain saw head or brush head or the head or blow the leaf head of beating the grass.
Compared with prior art, the utility model is also to adopt the detachable syndeton between the lower beam transmission component in the afforestation electric tool and the working head, realized that by this detachable syndeton operating electric tool bar and a plurality of working head carry out matching used purpose, structure after the improvement has reached the effect of multi-use, therefore greatly improved the utilization rate of action bars, lifting for product competitiveness brings very big help, also facilitates for selecting of consumer.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Fig. 3 is that the state enlarged drawing is looked on the left side, A place of Fig. 1.
Fig. 4 is that the state enlarged drawing is looked on the right side, A place of Fig. 1.
Fig. 5 is that the state enlarged drawing is looked on the left side, B place of Fig. 1.
Fig. 6 is A place cutaway view Amplified image.
Fig. 7 is B place cutaway view Amplified image.
The specific embodiment
The below will elaborate to the utility model embodiment by above-mentioned accompanying drawing again.
Such as Fig. 1 ~ shown in Figure 7,1. the handle Power Component, 2. upper boom transmission component, 21. first line of a couplet are taken over, 22. cinclides, 23. are uploaded fixed cover on the moving axis, 24., 25. coupling bands, 3. in the middle of coupling sleeve, 31. screws, 32. screws, 4. snak link, 5. lower beam transmission component, 51. second lines of a couplet take over, fixed cover in 52. lower drive shafts, 53., 54. times fixed covers, 6. working head, 61. gear-box connectors, 62. hollow tooth axles, 63. bearings, 7. lockhole, 8. locked groove, 9. Connection Block, 10. soket head cap screw, 11. stay pipes.
A kind of many working heads jockey of operating electric tool bar, as shown in Figure 1 and Figure 2, it relate to a kind of for the afforestation electric tool by an action bars can with the jockey of a plurality of working heads, its structure mainly is to be made of handle Power Component 1, upper boom transmission component 2, middle coupling sleeve 3, lower beam transmission component 5 and working head 6 etc.
Described handle Power Component 1 is the power source of whole electric tool, can be used for providing the operation power of working head 6.
Described upper boom transmission component 2 comprises the first line of a couplet adapter 21 of a hollow structure, this first line of a couplet is taken over the upper end and is connected fixing with handle Power Component 1, the first line of a couplet is taken over the lower end detachable and is connected on the middle coupling sleeve 3, and this centre coupling sleeve is the hollow bush structure that an aluminium die casting is made; The detachable syndeton that 21 lower ends and middle coupling sleeve 3 taken in the described first line of a couplet is to take over 21 bottoms plug at the first line of a couplet the upper fixed cover 24 that is fixedly installed is housed, also take over 21 lower end tube walls at the first line of a couplet and be provided with cinclides 22, correspondingly be provided with screw 32 at the upper end of middle coupling sleeve 3 tube wall, be provided with the screw 31 that screw thread screws in this screw, such as soket head cap screw etc.; The described first line of a couplet take over 21 lower end plug-in mountings enter described in the middle of in the upper end of coupling sleeve 3, until till the upper fixed cover 24 that the bottom taken in the first line of a couplet and middle coupling sleeve 3 interior interior shoulders contact, then rotate the first line of a couplet take over 21 and so that the screw 31 of the cinclides 22 that the lower end taken in the first line of a couplet and middle coupling sleeve 3 upper ends align, only need this moment with can realize in the screw precession cinclides 22 first line of a couplet take over 21 with being connected of middle coupling sleeve 3.Simultaneously, also be provided with an as shown in Figure 3 locked groove 8 of opening upwards in the upper end of middle coupling sleeve 2, these locked groove both sides are respectively equipped with Connection Block 9, then by a soket head cap screw 10 these two Connection Blocks are linked to each other, thereby so that 21 lower ends can tight obvolvent be taken at the first line of a couplet in middle coupling sleeve 3 upper ends, also realized further being fastenedly connected between the two.
Be provided with one in the described first line of a couplet adapter 21 and upload moving axis 23, this is uploaded moving axis and is installed in the first line of a couplet adapter 21 by nylon stay pipe 11, uploading moving axis 23 upper ends is subjected to handle Power Component 1 to drive rotation, the lower end is provided with the coupling band 25 that screw thread is tightened, uploading screw thread between moving axis 23 and the coupling band 25, to screw direction be with the direction of rotation of uploading moving axis, namely upload moving axis 23 and more rotate, connection between the two is tighter, and it can guarantee that the connection of coupling band 25 can not come off.
Described lower beam transmission component 5 comprises the second line of a couplet adapter 51 of a hollow structure, the upper/lower terminal structure that this second line of a couplet is taken over is identical, then fill in respectively dress in the upper/lower terminal section of second line of a couplet adapter 51 and be fixed with middle fixed cover 53 and lower fixed cover 54, be equipped with aperture on the upper/lower terminal tube wall of second line of a couplet adapter 51, be equipped with in the tube wall by the fixing snak link 4 of rivet, this snak link stretches out aperture and exposes.
The described second line of a couplet take over 51 upper end plug-in mountings enter in the middle of in the lower end of coupling sleeve 3, until the middle fixed cover 53 that the second line of a couplet is taken over 51 upper ends is with till interior shoulder in the middle coupling sleeve 3 contacts, simultaneously be provided with lockhole 7 at the lower end of middle coupling sleeve tube wall, and the second line of a couplet is taken over snak link 4 outer being exposed in this lockhole 7 of 51 upper ends, by the turnover of operating spring button 4 in lockhole 7, can realize the second line of a couplet take over 51 with middle coupling sleeve 3 between detachable be connected.Simultaneously, also be provided with a locked groove that Open Side Down as shown in Figure 48 in the bottom of middle coupling sleeve, these locked groove both sides are respectively equipped with Connection Block 9, then by a soket head cap screw 10 these two Connection Blocks are linked to each other, thereby so that 51 upper ends can tight obvolvent be taken at the second line of a couplet in middle coupling sleeve 3 bottoms, also realized further being fastenedly connected between the two.
The described second line of a couplet is taken in 51 and is provided with a lower drive shaft 52, this lower drive shaft is installed in the second line of a couplet by nylon stay pipe 11 and takes in 51, lower drive shaft 52 upper ends are connected on the coupling band 25 with flat department structure driven after passing middle fixed cover 53, driven synchronously rotation of do therefore can upload moving axis 23, adjacent middle fixed cover 53 is provided with a split washer on the lower drive shaft 52, can be used as the axial location after middle fixed cover is installed; Lower fixed cover 54 is passed in lower drive shaft 52 lower ends, also is provided with a split washer on it, the axial location after installing as lower fixed cover.
The described second line of a couplet is taken over 51 lower end plug-in mountings and is entered in the gear-box connector 61 set on the working head 6, also be provided with lockhole 7 on the tube wall of this gear-box connector, after the second line of a couplet is taken over 51 lower ends and gear-box connector 61 plug-in mountings and is put in place, the second line of a couplet is taken over snak link 4 outer being exposed in the lockhole 7 of gear-box connector of lower end, be buckled in turnover in the lockhole by operating spring, can realize the second line of a couplet take over 51 with gear-box connector 61 between detachable be connected, therefore chain saw head or brush head or the head or blow other working head that can be equipped with 6 such as leaf head and just can be connected with same action bars realization detachable according to actual needs of beating the grass, can arbitrarily turn working head 6 and carry out work in the situation that do not dismantle lower beam transmission component 5, reach the effect of multi-use.
Simultaneously, also be provided with an as shown in Figure 5 locked groove 8 of opening upwards in the upper end of gear-box connector 61, these locked groove both sides are respectively equipped with Connection Block 9, then by a soket head cap screw 10 these two Connection Blocks are linked to each other, thereby so that 51 lower ends can tight obvolvent be taken at the second line of a couplet in gear-box connector 61 upper ends, also realized further being fastenedly connected between the two.
The hollow tooth axle 62 that is rotated and supported by duplex bearing 63 is installed in the described gear-box connector 61, this duplex bearing is installed in the gear-box connector 61 with back-up ring by the hole, this hollow tooth axle 62 is engaged on the workpiece in the working head 6, and is used for driving the workpiece rotation work; The described second line of a couplet is taken over and is connected in this hollow tooth axle 62 with flat department structure driven after lower fixed cover 54 is passed in 51 interior lower drive shaft 52 lower ends, does to rotate synchronously therefore can drive hollow tooth axle.
The utility model dismounting is easy, it compare lower beam transmission component in the conventional electric instrument 5 be integrated and can only dismantle with working head 6 in the middle of the structure of coupling sleeve 3 parts, its packaging volume is less, especially omitted many covers action bars of many external members product, this so that product cost greatly reduce, utilization rate is improved, also promote the competitiveness of product, made things convenient for the consumer to select.
Claims (7)
1. many working heads jockey of an operating electric tool bar comprises handle Power Component (1), upper boom transmission component (2), middle coupling sleeve (3), lower beam transmission component (5) and working head (6); Described upper boom transmission component (2) comprises that the first line of a couplet is taken over (21) and is installed in the first line of a couplet and takes over the interior moving axis (23) of uploading, upper end connecting handle Power Component (1) taken in this first line of a couplet, the lower end detachable is connected on the middle coupling sleeve (3), and this is uploaded moving axis (23) and is subjected to handle Power Component (1) to drive rotation; Described lower beam transmission component (5) comprises second line of a couplet adapter (51) and is installed in the second line of a couplet takes over interior lower drive shaft (52), this second line of a couplet is taken over the upper end detachable and is connected on the middle coupling sleeve (3), the lower end is connected on the working head (6), this lower drive shaft (52) is in transmission connection and is uploading on the moving axis (23), it is characterized in that it is the detachable syndeton with working head (6) that the described second line of a couplet is taken over (51), mainly be to take over (51) lower end at the second line of a couplet to be provided with lower fixed cover (54) and snak link (4), correspondingly be provided with gear-box connector (61) at working head (6), this gear-box connector is provided with lockhole (7), and the hollow tooth axle (62) that is rotated and supported by bearing (63) is installed in the gear-box connector (61); The described second line of a couplet is taken over (51) lower end plug-in mounting and is entered in the described gear-box connector (61), and this snak link (4) passes outside the second line of a couplet adapter (51) and is exposed in the lockhole (7) of gear-box connector (61); Lower drive shaft (52) lower end in the described second line of a couplet adapter (51) is passed lower fixed cover (54) and is in transmission connection in hollow tooth axle (62).
2. many working heads jockey of a kind of operating electric tool bar according to claim 1, it is characterized in that the detachable syndeton of (21) lower end and middle coupling sleeve (3) taken in the described first line of a couplet is to take over (21) lower end at the first line of a couplet to be provided with upper fixed cover (24) and cinclides (22), corresponding upper end at middle coupling sleeve (3) is provided with screw (31); Described first line of a couplet adapter (21) lower end plug-in mounting enters in the upper end of described middle coupling sleeve (3), and this screw (31) is threaded into the first line of a couplet and takes in the cinclides (22) of (21).
3. many working heads jockey of a kind of operating electric tool bar according to claim 1, it is characterized in that it is to take over (51) upper end at the second line of a couplet to be provided with middle fixed cover (53) and snak link (4) that the described second line of a couplet is taken over the detachable syndeton of (51) upper end and middle coupling sleeve (3), corresponding lower end at middle coupling sleeve (3) is provided with lockhole (7); Described second line of a couplet adapter (51) upper end plug-in mounting enters in the lower end of described middle coupling sleeve (3), and this snak link (4) passes the second line of a couplet and takes in the lockhole (7) that is exposed at middle coupling sleeve (3) outside (51).
4. many working heads jockey of a kind of operating electric tool bar according to claim 1, it is characterized in that the described transmission connecting structure of uploading moving axis (23) and lower drive shaft (52) is to be provided with the fixing coupling band (25) of screw thread uploading moving axis (23) lower end, lower drive shaft (52) upper end is passed middle fixed cover (53) and is in transmission connection in this coupling band (25).
5. many working heads jockey of a kind of operating electric tool bar according to claim 1, it is characterized in that described middle coupling sleeve (3) upper end, middle coupling sleeve (3) bottom and gear-box connector (61) upper end are equipped with the locked groove (8) of an outward opening, these locked groove both sides are respectively equipped with Connection Block (9), and these two Connection Blocks are provided with soket head cap screw (10) and are connected.
6. many working heads jockey of a kind of operating electric tool bar according to claim 1, it is characterized in that the described moving axis (23) of uploading is installed in the first line of a couplet adapter (21) by stay pipe (11), lower drive shaft (52) is installed in the second line of a couplet by stay pipe (11) and takes in (51).
7. many working heads jockey of each described a kind of operating electric tool bar according to claim 1 ~ 6 is characterized in that described working head (6) is chain saw head or brush head or the head or blow the leaf head of beating the grass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220499513 CN202825769U (en) | 2012-09-27 | 2012-09-27 | Multi-work-head connecting device of electric tool operating arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220499513 CN202825769U (en) | 2012-09-27 | 2012-09-27 | Multi-work-head connecting device of electric tool operating arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202825769U true CN202825769U (en) | 2013-03-27 |
Family
ID=47937561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220499513 Expired - Fee Related CN202825769U (en) | 2012-09-27 | 2012-09-27 | Multi-work-head connecting device of electric tool operating arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202825769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921263A (en) * | 2015-12-24 | 2017-07-04 | 南京德朔实业有限公司 | Hand-held electric tool |
| CN106914865A (en) * | 2015-12-24 | 2017-07-04 | 南京德朔实业有限公司 | Hand-hold power tool |
-
2012
- 2012-09-27 CN CN 201220499513 patent/CN202825769U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921263A (en) * | 2015-12-24 | 2017-07-04 | 南京德朔实业有限公司 | Hand-held electric tool |
| CN106914865A (en) * | 2015-12-24 | 2017-07-04 | 南京德朔实业有限公司 | Hand-hold power tool |
| CN106914865B (en) * | 2015-12-24 | 2019-11-22 | 南京德朔实业有限公司 | Hand-hold power tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201898310U (en) | Double-hook wire grip | |
| CN103909491B (en) | Electric wrench | |
| CN202825769U (en) | Multi-work-head connecting device of electric tool operating arm | |
| CN201058420Y (en) | Multifunctional combined hexagonal socket wrench | |
| CN105291031A (en) | Arm type rapid nut dismounting machine tool | |
| CN105415258A (en) | Chain driven wrench | |
| CN205325561U (en) | A power spanner for narrow and small space | |
| CN205097106U (en) | Arm -type quick nut dismouting machines | |
| CN205968779U (en) | Spanner turns to device | |
| CN204333762U (en) | A kind of portable high-altitude lifting device | |
| CN101288949A (en) | Labour-saving spanner | |
| CN203197817U (en) | Dedicated double-shaft wrench | |
| CN106346397A (en) | Foldable socket spanner used for mechanical engineering assembly | |
| CN205945388U (en) | Moment of torsion clutch for coal -winning machine | |
| CN103872623B (en) | Power construction traction apparatus | |
| CN203272632U (en) | Gear shifting rolling mill combination gear case | |
| CN206899147U (en) | A kind of pre- clamping tool of bolt and nut | |
| CN205290779U (en) | Chain drive spanner | |
| CN205685039U (en) | A kind of pipe tapping machine exempting to use connecting rod | |
| CN101934511A (en) | Direction changer of electric wrench | |
| CN203197319U (en) | Direction changer of electric hand drill | |
| CN201736169U (en) | Direction reverser of electric wrench | |
| CN204019433U (en) | Screwdriver | |
| CN202316637U (en) | Copper belt winding device | |
| CN205824156U (en) | A kind of quick opening closure locking mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315171, Ningbo, Zhejiang Province, Yinzhou District Town, Ji Wang Industrial Park, No. 307 East Road, cloth Patentee after: Ningbo yisida environmental protection machinery Limited by Share Ltd Address before: 315176 Zhejiang province Ningbo city Yinzhou District town water village turnip Patentee before: Ningbo East Tool Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20180927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |