CN202272675U - Portable electric hoist - Google Patents
Portable electric hoist Download PDFInfo
- Publication number
- CN202272675U CN202272675U CN2011202768718U CN201120276871U CN202272675U CN 202272675 U CN202272675 U CN 202272675U CN 2011202768718 U CN2011202768718 U CN 2011202768718U CN 201120276871 U CN201120276871 U CN 201120276871U CN 202272675 U CN202272675 U CN 202272675U
- Authority
- CN
- China
- Prior art keywords
- support
- gear
- motor
- shell
- wheel hub
- 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 relates to a portable electric hoist which is characterized by comprising a casing (1) with a lifting handle (11), a first bracket (3a) and a second bracket (3b), a hub (4) and a motor (7), wherein a rear hanging hook (2) is arranged at the rear end of the casing (1); the first bracket (3a) and the second bracket (3b) are arranged in the casing (1) at intervals in a mutual parallel way; the hub (4) can be rotatably supported between the first bracket (3a) and the second bracket (3b) and is wound by a rope (5); a free end of the rope (5) penetrates through the front end of the casing (1) and is connected with a front hanging hook (6); the motor (7) is supported between the first bracket (3a) and the second bracket (3b); a certain distance is axially spaced between the motor (7) and the hub (4); and an output shaft (71) of the motor is in driving connection with the hub (4) through a speed reduction driving mechanism so as to drive the hub (4) to rotate. Since the casing is not positioned at a certain position and can be positioned at will, the portable electric hoist can be used for upwards lifting goods or horizontally drawing the goods. Therefore, the portable electric hoist can be freely used in any place and is convenient to use; and the casing is provided with the lifting handle for bringing convenient for carrying.
Description
Technical field
The utility model relates to a kind of drafting tool, relates in particular to a kind of hand held, electric cucurbit.
Background technology
Electric block is mainly used in and promotes or the traction object; Mainly comprise electrical motor, be arranged on the operation reductor on the service meter, be arranged on the cucurbit outer cover of service meter below; Be arranged on the reel in the cucurbit outer cover; The suspension hook group that is arranged on cucurbit outer cover below constitutes, and is installed with electrical motor on the cucurbit outer cover, is provided with reductor in the cucurbit outer cover.Being provided with coupler between reductor and the electrical motor is connected.
Like a patent No. is the Chinese utility model patent " a kind of electric block " of ZL201020629621.3 (notification number is CN201882839U); Reaching the patent No. is the Chinese utility model patent " a kind of electric cucurbit " of ZL200920296981.3 (notification number is CN201605125U), and they have all disclosed the structure of electric block.
The prior electric cucurbit is fixed on a place and uses; General only conduct is upwards drawn object and is used, however a lot of occasion, as needing the traction object in the factory building or on the road; The prior electric cucurbit has been used with regard to being inconvenient to so, so the prior electric cucurbit also can do further improvement.
Summary of the invention
The utility model technical matters to be solved be provide a kind of and be easy to carry to above-mentioned prior art present situation, hand held, electric cucurbit easy to use.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of hand held, electric cucurbit is characterized in that: comprise the shell with handle, the rear end of shell is equipped with aft hook; First support and second support, they are parallel to each other and are spaced apart and arranged in the shell; Wheel hub rotatably is supported between said first support and second support, is wound with rope on the said wheel hub, and the front end that the free end of rope passes shell links to each other with front hook; Motor is supported between said first support and second support, and the axially spaced-apart certain distance of this motor and said wheel hub, and the output shaft of this motor is in transmission connection through reduction gearing mechanism and said wheel hub and rotates with drive hub.
The output shaft of above-mentioned motor is in transmission connection through planetary gear reducing mechanism and wheel hub.Planetary gear reducing mechanism has deceleration outstanding effect advantage, and the output shaft of motor also can link to each other with wheel hub through other speed reduction gearing certainly.
Above-mentioned planetary gear reducing mechanism comprises revolvable dual gear, compound planet gear; Said dual gear has helical wheel portion and pinion part; Helical teeth portion engagement on the output shaft of said helical wheel portion and motor; Said compound planet gear is installed in the reducing gearbox, and this reducing gearbox is fixed on the outer face of first support, is rotatablely equipped with gear in the said reducing gearbox; The little tooth portion of gear and three pinion in the compound planet gear, the big gearing part of gear are stretched out the reducing gearbox front end outward and are meshed through the pinion part transmission of transition gear and dual gear; The center position of the gear ring portion of said compound planet gear is fixed with can be with the driving gearshaft of gear ring portion rotation; Have connecting bore on the lateral wall of said wheel hub; Form internal tooth portion in the hole wall of connecting bore, said driving gearshaft be located in the connecting bore and with the engagement of said internal tooth portion.
The bottom of the handle of above-mentioned shell is provided with the change-over switch of ability transverse slip in order to the switch motor rotation direction, and with control electric motor starting whether control button.The bottom that change-over switch and control button is arranged on handle has easy to operate advantage.
Above-mentioned control button is good with the adjustable speed button; Through the depth adjustment motor rotation velocity magnitude of button press, big can the raising the efficiency of speed of motor rotation in product lifting or the distraction procedure, and at the whole joint of the initial sum of product lifting or traction; The speed of motor rotation is little, then more steady safety.
The rear end of above-mentioned first support and second support is stretched out shell backward, and said aft hook is rotatably connected on the rear end of first support and second support.Certainly aft hook also can directly be fixed on the rear portion of shell, and aft hook is rotatable in addition, and aft hook can be made suitable adjustment along with the angle of traction goods like this.
Above-mentioned front hook is rotatably connected on the free end of rope.Front hook can be made suitable adjustment along with the angle of traction goods.
Compared with prior art; The advantage of the utility model is: because shell is not to be fixed on concrete certain position, can arbitrarily put, not only can upwards promote goods; All right horizontally tracting goods; Therefore this electric block can arbitrarily be used in each place, and easy to use, shell is provided with handle and is convenient for carrying.
Description of drawings
Fig. 1 is the perspective view one of the utility model embodiment;
Fig. 2 removes the perspective view behind half housing for the utility model embodiment;
Fig. 3 removes the perspective view behind the housing for the utility model embodiment;
Fig. 4 removes behind the housing cutaway view at the hub positions place for the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1～4, be a preferred embodiment of the utility model.
A kind of hand held, electric cucurbit comprises
The first support 3a and the second support 3b; The first support 3a and the second support 3b are tabular; Their compartment of terrains that is parallel to each other are fixed in the shell 1, and the rear end of the first support 3a and the second support 3b is stretched out shell 1 backward, and the rear end that is connected the first support 3a and the second support 3b is rotatably connected to aft hook 2.
Motor 7, motor 7 is a reversible electric machine, is supported between the first support 3a and the second support 3b, and the axially spaced-apart certain distance of this motor 7 and wheel hub 4, the output shaft 71 of this motor is in transmission connection with drive hub 4 rotations through reduction gearing mechanism and wheel hub 4.The bottom of the handle 11 of shell is provided with the change-over switch 16 of ability transverse slip in order to switch motor 7 rotation directions, and to control the control button 17 whether motor 7 starts, control button 17 is the adjustable speed button.
The output shaft 71 of motor is in transmission connection through planetary gear reducing mechanism and wheel hub 4.
Planetary gear reducing mechanism comprises revolvable dual gear 8, compound planet gear; Dual gear 8 has helical wheel portion 81 and pinion part 82; Helical teeth portion engagement on the output shaft 71 of helical wheel portion 81 and motor; Compound planet gear is installed in the reducing gearbox 10, and this reducing gearbox 10 is fixed on the outer face of the first support 3a, is rotatablely equipped with gear 9 in the reducing gearbox 10; The little tooth portion 91 of gear 9 and three miniature gearss, 12 engagements in the compound planet gear, the big gearing part 92 outer pinion part 82 transmissions engagements of stretching out reducing gearbox 10 front ends and passing through transition gear 13 and dual gear of gear 9; The center position of the gear ring portion 14 of compound planet gear is fixed with can be with the driving gearshaft 15 of gear ring portion 14 rotations; Have connecting bore 41 on the lateral wall of said wheel hub 4; Form internal tooth portion 42 in the hole wall of connecting bore 41, driving gearshaft 15 is located in the connecting bore 41 and with internal tooth portion 42 and meshes.
Also be provided with the lead 18 that is connected with plug on the housing, plug does not show in drawing.
This electric block also has the circuit card and the circuit card of current detecting and overload protection function of current loading size Presentation Function, guarantees that motor cuts off the power supply when load too high automatically, prolongation motor service life.
During use, aft hook 2 is hung on certain place, fixed position, pushes change-over switch 16 then; Then press control button 17, motor 7 work, the rotation of motor 7 discharges rope 5 forward; Until rope 5 is released into certain correct position, front hook 6 colluded be pulled on the object, oppositely push change-over switch 16; Then press control button 17, motor 7 work, the rotation of motor 7 is wrapped in rope 5 on the wheel hub 4; Front hook 6 pulled backwards objects on the free end of rope 5 move towards the fixed position, and traction is accomplished.
Claims (7)
1. a hand held, electric cucurbit is characterized in that: comprise
Have the shell (1) of handle (11), the rear end of shell (1) is equipped with aft hook (2);
First support (3a) and second support (3b), they are parallel to each other and are spaced apart and arranged in the shell (1);
Wheel hub (4) rotatably is supported between said first support (3a) and second support (3b), is wound with rope (5) on the said wheel hub (4), and the front end that the free end of rope (5) passes shell (1) links to each other with front hook (6);
Motor (7); Be supported between said first support (3a) and second support (3b); And the axially spaced-apart certain distance of this motor (7) and said wheel hub (4), the output shaft of this motor (71) is in transmission connection through reduction gearing mechanism and said wheel hub (4) and rotates with drive hub (4).
2. hand held, electric cucurbit according to claim 1 is characterized in that: the output shaft of said motor (71) is in transmission connection through planetary gear reducing mechanism and wheel hub (4).
3. hand held, electric cucurbit according to claim 1; It is characterized in that: said planetary gear reducing mechanism comprises revolvable dual gear (8), compound planet gear; Said dual gear (8) has helical wheel portion (81) and pinion part (82); Helical teeth portion engagement on the output shaft (71) of said helical wheel portion (81) and motor; Said compound planet gear is installed in the reducing gearbox (10), and this reducing gearbox (10) is fixed on the outer face of first support (3a), is rotatablely equipped with gear (9) in the said reducing gearbox (10); Three miniature gearss (12) engagement in the little tooth portion (91) of gear (9) and the compound planet gear, outer pinion part (82) the transmission engagement of stretching out reducing gearbox (10) front end and passing through transition gear (13) and dual gear of the big gearing part of gear (92); The center position of the gear ring portion (14) of said compound planet gear is fixed with can be with the driving gearshaft (15) of gear ring portion (14) rotation; Have connecting bore (41) on the lateral wall of said wheel hub (4); Form internal tooth portion (42) in the hole wall of connecting bore (41), said driving gearshaft (15) is located in the connecting bore (41) and with said internal tooth portion (42) and meshes.
4. hand held, electric cucurbit according to claim 1; It is characterized in that: the bottom of the handle of said shell (11) is provided with the change-over switch (16) of ability transverse slip in order to switch motor (7) rotation direction, and to control the control button (17) whether motor (7) starts.
5. hand held, electric cucurbit according to claim 1 is characterized in that: said control button (17) is the adjustable speed button.
6. according to the described hand held, electric cucurbit of arbitrary claim in the claim 1～5; It is characterized in that: the rear end of said first support (3a) and second support (3b) is stretched out shell (1) backward, and said aft hook (2) is rotatably connected on the rear end of first support (3a) and second support (3b).
7. hand held, electric cucurbit according to claim 6 is characterized in that: said front hook (6) is rotatably connected on the free end of rope (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202768718U CN202272675U (en) | 2011-07-27 | 2011-07-27 | Portable electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202768718U CN202272675U (en) | 2011-07-27 | 2011-07-27 | Portable electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202272675U true CN202272675U (en) | 2012-06-13 |
Family
ID=46193048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202768718U Expired - Fee Related CN202272675U (en) | 2011-07-27 | 2011-07-27 | Portable electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202272675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI699325B (en) * | 2018-08-01 | 2020-07-21 | 日商肯泰克系統有限公司 | Rope pulling device and method of working on external surface of building |
-
2011
- 2011-07-27 CN CN2011202768718U patent/CN202272675U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI699325B (en) * | 2018-08-01 | 2020-07-21 | 日商肯泰克系統有限公司 | Rope pulling device and method of working on external surface of building |
| TWI717253B (en) * | 2018-08-01 | 2021-01-21 | 日商肯泰克系統有限公司 | How to work on the external surface of the building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5523770B2 (en) | Electric vehicle | |
| CN202729483U (en) | Vehicle-mounted manual/electric integral cable winch | |
| CN204138232U (en) | Transmission built-in automobile capstan winch | |
| CN202272675U (en) | Portable electric hoist | |
| CN201309809Y (en) | Power winch device of plane brake | |
| CN201953920U (en) | Short three-shaft type gearbox for crawler tractor | |
| CN202099004U (en) | Driving winding drum with planet mechanism | |
| CN203033559U (en) | Slip ring type multi-coiling-block motor-driven cable winch | |
| CN202768675U (en) | Bidirectional automatic overrunning clutch | |
| CN203653130U (en) | Steel wire rope winding equipment | |
| CN201672013U (en) | Three-gear-change device of electric automobile | |
| CN203428835U (en) | Winch device for vehicle-mounted mechanical transmission of engineering vehicle | |
| CN202575533U (en) | Wire take-up device | |
| CN201672004U (en) | One-gear speed changing device for electric bus or truck | |
| CN202575814U (en) | Winding preventing rope take-up device | |
| CN101654076A (en) | Intelligent binder | |
| CN102145862A (en) | Windlass | |
| CN201619974U (en) | Hydraulic winch without brake | |
| CN201901552U (en) | Hoisting machine | |
| CN102633199A (en) | Anti-twisting rope winding device | |
| CN204210683U (en) | Electrical Bicycle | |
| CN203889975U (en) | Electrical box of winch | |
| CN202766174U (en) | Single-sided mine carrying and transporting winch | |
| CN202729676U (en) | Reversible hoisting machine using internal combustion engine as power source | |
| CN102659051B (en) | Traction lifting tool convenient for heat dissipation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHEN MINYING Free format text: FORMER OWNER: NINGBO SAUL MACHINERY CO., LTD. Effective date: 20140512 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140512 Address after: 315800, Fenghuang Mountain Road, Beilun Science Park, Ningbo, Zhejiang, 28 Patentee after: Shen Minying Address before: 315800, Fenghuang Mountain Road, Beilun Science Park, Ningbo, Zhejiang, 28 Patentee before: Ningbo Saul Machinery Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20200727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |