CN217148399U - High-efficient convenient electric drive device for hand cranking device - Google Patents
High-efficient convenient electric drive device for hand cranking device Download PDFInfo
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- CN217148399U CN217148399U CN202220358063.4U CN202220358063U CN217148399U CN 217148399 U CN217148399 U CN 217148399U CN 202220358063 U CN202220358063 U CN 202220358063U CN 217148399 U CN217148399 U CN 217148399U
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Abstract
The utility model discloses a high-efficient convenient electric drive device for hand cranking device, including mounting plate, still include that the wire rope rises mechanism, gear motor, pressure spool, limit switch, control system and wire rope and tighten detection device, the wire rope rises the mechanism and passes through the gear assembly and be connected with limit switch, the wire rope rises the mechanism and includes pivot, wire rope winding axle, interior thread bush and external screw thread axle, the gear assembly includes first gear, second gear and third gear, the epaxial winding of wire rope winding is provided with wire rope, wire rope's the other end is tightened detection device through wire rope leading wheel and wire rope and is connected with the clothes hanger that dries in the air, pressure spool includes first rotation axis, second rotation axis, third rotation axis and rotation axis stifled mouth. The utility model discloses effectively improve the precision that wire rope receive and releases, prevent effectively that wire rope from the phenomenon of spiral appearing at the in-process that removes, improve convenient degree, be favorable to people to use.
Description
Technical Field
The utility model relates to a hand cranking ware technical field specifically is a high-efficient convenient electric drive arrangement for hand cranking ware.
Background
The hand crank is a main part for realizing the lifting and self-locking (automatic locking at any height) functions of the clothes hanger. Therefore, the key point of the quality of the clothes hanger is the hand crank. The hand crank is like the engine of an automobile or the heart of a person. The hand crank is used as a core component of the clothes hanger, and the quality of the hand crank is directly related to the realization of the main functions of the clothes hanger and the service life of the clothes hanger.
The driving device for the existing hand crank is low in stability, the phenomenon of coiling easily occurs to a steel wire rope in the using process, and meanwhile, the steel wire rope can not be accurately controlled to be recycled or released, so that people cannot use the steel wire rope conveniently. In view of the related technical problems, no effective solution has been proposed at present.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a high-efficient convenient electric drive device for hand to overcome the above-mentioned technical problem that current correlation technique exists, the utility model aims at effectively improving the precision that wire rope receive and releases, effectively prevent wire rope at the in-process phenomenon that the spiral appears that removes, improve the convenience, be favorable to people to use.
In order to achieve the above object, the utility model provides a following technical scheme: an efficient and convenient electric driving device for a hand crank comprises an installation bottom plate, a steel wire rope winding mechanism, a speed reducing motor, a wire pressing shaft, a limit switch, a control system and a steel wire rope tightening detection device, wherein the steel wire rope winding mechanism is arranged on the installation bottom plate;
the speed reducing motor and the steel wire rope winding mechanism are both arranged on the mounting base plate, the wire pressing shaft is arranged above the steel wire rope winding mechanism, the limit switch is arranged on the mounting base plate, the steel wire rope winding mechanism is connected with the limit switch through a gear assembly, the control system is arranged on the mounting base plate, and the control system is respectively electrically connected with the limit switch and the speed reducing motor.
Preferably, the wire rope roll-up mechanism includes pivot, wire rope winding axle, internal thread cover and external screw thread axle, the one end and the gear motor of pivot are connected, wire rope winding axle sleeve is established in the pivot to with pivot swing joint, internal thread cover and wire rope winding axle fixed connection, external screw thread axle fixed mounting is on mounting plate, the internal thread ways is established on the external screw thread axle to with external screw thread axle screw-thread fit, the one end of pivot runs through external screw thread axle and mounting plate in proper order and is connected with the gear assembly.
Preferably, the rotating shaft comprises a cylindrical rod and a polygonal rod, a polygonal hole matched with the polygonal rod is formed in the middle of the steel wire rope winding shaft, the cylindrical rod and the polygonal rod are of an integrated structure, and one end, far away from the cylindrical rod, of the polygonal rod is connected with an output shaft of the speed reduction motor.
Preferably, the gear assembly comprises a first gear, a second gear and a third gear, the first gear, the second gear and the third gear are respectively movably connected with the mounting base plate, the first gear is meshed with the second gear, the second gear is meshed with the third gear, one end, far away from the polygonal rod, of the cylindrical rod sequentially penetrates through the external thread shaft and the mounting base plate and is fixedly connected with the first gear, and the third gear is movably connected with the limit switch.
Preferably, the steel wire rope is wound on the steel wire rope winding shaft, one end of the steel wire rope is connected with the steel wire rope winding shaft, the other end of the steel wire rope is connected with a clothes hanger through a steel wire rope guide wheel and a steel wire rope tightness detection device, and the steel wire rope guide wheel is movably connected with the mounting base plate.
Preferably, the pressure line axle includes first rotation axis, second rotation axis, third rotation axis and rotation axis choking mouth, the both ends of first rotation axis respectively with mounting plate fixed connection, the surface at first rotation axis is established to second rotation axis cover to with first rotation axis sliding fit, the surface at the second rotation axis is established to the third rotation axis cover to be connected with the second rotation axis, the rotation axis choking mouth is provided with two, and establishes respectively at the surface of first rotation axis to be connected with the second rotation axis respectively, the equal fixed cover in both ends of wire rope winding axle is equipped with circular block, two the rotation axis choking mouth is located two between the circular block.
Preferably, the first rotating shaft is of a solid structure, the second rotating shaft is of a hollow structure, and the third rotating shaft is made of a silica gel material.
Preferably, the diameter of the first gear is smaller than that of the second gear, and the diameter of the second gear is smaller than that of the third gear.
Preferably, the output shaft of the speed reducing motor is connected with the steel wire rope winding shaft through a gearbox.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model relates to a high-efficient convenient hand crank utensils electric drive device, through setting up the wire rope roll-up mechanism, start gear motor, drive the pivot through the gearbox and carry out clockwise or anticlockwise rotation, thereby make the wire rope winding axle in the pivot rotate, with wire rope winding axle fixed connection internal thread cover with rotating with the wire rope winding axle when rotating, with external screw thread shaft screw-thread fit, thereby realize wire rope winding axle move left or right, the clothes hanger that dries in the air rises or descends, improve stability;
(2) the utility model relates to a high-efficient convenient hand crank utensils electric drive device, through setting up the gear assembly, the pivot drives first gear to rotate while rotating, because first gear and second gear meshing, realize that first gear drives the second gear to rotate while rotating, because third gear and second gear meshing, realize that the second gear drives the third gear to rotate while rotating, two limit switches are swing joint with the third gear respectively, can effectively carry out accurate control to the number of turns of wire rope winding shaft, effectively improve the precision that wire rope receive and releases, improve work efficiency;
(3) the utility model relates to a high-efficient convenient hand crank is with electric drive arrangement, through setting up the spool, solve the current draw-in groove that appears easily, the problem of spiral, wire rope winding axle drives two circular lumps when removing and removes, because two rotation axis choking mouths on the first rotation axis set up between two circular lumps, and with first rotation axis sliding fit, realize that the circular lump drives the rotation axis choking mouth at the in-process that removes and removes, make the second rotation axis of being connected with the rotation axis choking mouth remove, can make wire rope arrange the surface at wire rope winding axle of compacting, improve driven efficiency, it is smooth and easy to operate, low in use cost.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the steel wire rope winding mechanism of the present invention;
fig. 4 is a schematic structural view of the wire pressing shaft of the present invention;
fig. 5 is a schematic structural view of the gear assembly of the present invention;
fig. 6 is a schematic structural view of the speed reduction motor of the present invention mounted on the mounting base plate;
fig. 7 is a schematic structural view of the speed reduction motor according to the present invention, in which one end of the speed reduction motor is disposed inside the wire rope winding shaft;
fig. 8 is a schematic structural view of the parallel connection between the gear motor and the steel wire rope winding shaft of the present invention.
In the reference symbols: 1. mounting a bottom plate; 2. a wire rope winding and lifting mechanism; 201. a rotating shaft; 202. a wire rope winding shaft; 203. an internal thread sleeve; 204. an externally threaded shaft; 3. a reduction motor; 4. a wire pressing shaft; 401. a first rotating shaft; 402. a second rotation shaft; 403. a third rotation axis; 404. plugging a rotating shaft; 5. a limit switch; 6. a gear assembly; 601. a first gear; 602. a second gear; 603. a third gear; 7. a wire rope; 8. a wire rope guide wheel; 9. a circular block; 10. a control system; 11. a gearbox; 12. wire rope tightens detection device.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Examples
Referring to fig. 1-8, the present invention provides a technical solution of an electric driving device for a hand crank, which is efficient and convenient: an efficient and convenient electric driving device for a hand crank comprises a mounting base plate 1, a steel wire rope winding mechanism 2, a speed reducing motor 3, a wire pressing shaft 4, a limit switch 5, a control system 10 and a steel wire rope tightening detection device 12;
In this embodiment, a power source is further included, and the power source is connected to the control system 10, and the power source is an external household power source or a built-in battery, and the power source is a conventional power source (not described herein too much).
Referring to fig. 1-3, further, the wire rope winding mechanism 2 includes a rotating shaft 201, a wire rope winding shaft 202, an internal thread sleeve 203 and an external thread shaft 204, one end of the rotating shaft 201 is connected to the speed reduction motor 3, the wire rope winding shaft 202 is sleeved on the rotating shaft 201 and movably connected to the rotating shaft 201, the internal thread sleeve 203 is fixedly connected to the wire rope winding shaft 202, the external thread shaft 204 is fixedly installed on the installation base plate 1, the internal thread sleeve 203 is sleeved on the external thread shaft 204 and is in threaded fit with the external thread shaft 204, and one end of the rotating shaft 201 sequentially penetrates through the external thread shaft 204 and the installation base plate 1 and is connected to the gear assembly 6.
In this embodiment, when the speed reduction motor 3 operates, the rotating shaft 201 is driven to rotate clockwise or counterclockwise, so that the steel wire rope winding shaft 202 on the rotating shaft 201 rotates, and the internal thread sleeve 203 fixedly connected with the steel wire rope winding shaft 202 rotates along with the steel wire rope winding shaft 202 and is in thread fit with the external thread shaft 204, so that the steel wire rope winding shaft 202 moves leftwards or rightwards.
Referring to fig. 1-2, further, the rotating shaft 201 includes a cylindrical rod and a polygonal rod, a polygonal hole matched with the polygonal rod is formed in the middle of the steel wire rope winding shaft 202, the cylindrical rod and the polygonal rod are integrated, and one end of the polygonal rod, which is far away from the cylindrical rod, is connected with an output shaft of the speed reduction motor 3.
In this embodiment, pivot 201 adopts metal material to make, and the surface coating of pivot 201 has the wearing layer, effectively prolongs the life of pivot 201, and reduce cost starts gear motor 3 and can drive the polygon pole and rotate, and the cylinder pole rotates simultaneously, realizes that wire rope winding axle 202 rotates.
Referring to fig. 1, 2 and 5, further, the gear assembly 6 includes a first gear 601, a second gear 602 and a third gear 603, the first gear 601, the second gear 602 and the third gear 603 are respectively movably connected to the mounting base plate 1, the first gear 601 is engaged with the second gear 602, the second gear 602 is engaged with the third gear 603, one end of the cylindrical rod, which is far away from the polygonal rod, sequentially penetrates through the external threaded shaft 204 and the mounting base plate 1 and is fixedly connected to the first gear 601, and the third gear 603 is movably connected to the limit switch 5.
In this embodiment, the rotating shaft 201 drives the first gear 601 to rotate while rotating, because the first gear 601 is meshed with the second gear 602, the first gear 601 is driven to rotate while rotating, the third gear 603 is meshed with the second gear 602, the second gear 602 is driven to rotate while rotating, the limit switches 5 are provided with two limit switches, the two limit switches are respectively located on two sides below the third gear 603 and are respectively movably connected with the third gear 603, the number of rotation turns of the steel wire rope winding shaft 202 can be effectively controlled accurately, the accuracy of winding and unwinding the steel wire rope 7 is effectively improved, and the working efficiency is improved.
Referring to fig. 1-2, further, a steel wire rope 7 is wound on the steel wire rope winding shaft 202, one end of the steel wire rope 7 is connected to the steel wire rope winding shaft 202, the other end of the steel wire rope 7 is connected to a clothes hanger through a steel wire rope guide pulley 8 and a steel wire rope tightness detection device 12, and the steel wire rope guide pulley 8 is movably connected to the installation base plate 1.
In this embodiment, the wire rope winding shaft 202 rotates clockwise or counterclockwise and simultaneously drives the wire rope 7 to recover or release, so that the clothes hanger connected with the wire rope 7 ascends or descends, the wire rope guide wheel 8 plays an auxiliary role, and the wire rope 7 is effectively prevented from being wound.
Referring to fig. 2 and 4, further, the wire pressing shaft 4 includes a first rotating shaft 401, a second rotating shaft 402, a third rotating shaft 403 and two rotating shaft plugs 404, two ends of the first rotating shaft 401 are respectively fixedly connected to the mounting base plate 1, the second rotating shaft 402 is sleeved on the outer surface of the first rotating shaft 401 and is in sliding fit with the first rotating shaft 401, the third rotating shaft 403 is sleeved on the outer surface of the second rotating shaft 402 and is connected to the second rotating shaft 402, two rotating shaft plugs 404 are provided and are respectively sleeved on the outer surface of the first rotating shaft 401 and are respectively connected to the second rotating shaft 402, two ends of the wire rope winding shaft 202 are both fixedly sleeved with circular blocks 9, and the two rotating shaft plugs 404 are located between the two circular blocks 9.
In this embodiment, the wire pressing shaft 4 plays an auxiliary role, the second rotating shaft 402 can move left and right on the first rotating shaft 401, the third rotating shaft 403 is sleeved on the outer surface of the second rotating shaft 402, so that the second rotating shaft 402 drives the third rotating shaft 403 to move when moving, the rotating shaft plug 404 is connected with the second rotating shaft 402 and arranged between the two circular blocks 9, the steel wire rope winding shaft 201 can drive the circular blocks 9 to move left and right while moving left and right, the circular blocks 9 drive the rotating shaft plug 404 to move left and right, and by arranging the wire pressing shaft 4, the steel wire ropes 7 can be compactly arranged on the outer surface of the steel wire rope winding shaft 202 without clamping grooves or winding wires, so that the transmission efficiency is high.
Further, the first rotating shaft 401 is a solid structure, the second rotating shaft 402 is a hollow structure, and the third rotating shaft 403 is made of a silicone material.
Referring to fig. 5, further, the diameter of the first gear 601 is smaller than that of the second gear 602, and the diameter of the second gear 602 is smaller than that of the third gear 603.
In the present embodiment, the first gear 601, the second gear 602, and the third gear 603 are all made of metal or plastic material.
Referring to fig. 1, further, an output shaft of the reduction motor 3 is connected to the wire rope winding shaft 202 through the transmission case 11.
In the present embodiment, the mounting position of the reduction motor 3 is provided in a plurality of kinds, respectively as follows:
(1) as shown in fig. 6, the reduction motor 3 is installed on the installation base plate 1, when the reduction motor 3 works, the transmission case 11 drives the rotating shaft 201 to rotate clockwise or counterclockwise, so that the steel wire rope winding shaft 202 on the rotating shaft 201 rotates, the internal thread sleeve 203 fixedly connected with the steel wire rope winding shaft 202 is in threaded fit with the external thread shaft 204 while rotating along with the steel wire rope winding shaft 202, and therefore the steel wire rope winding shaft 202 moves leftwards or rightwards;
(2) as shown in fig. 7, one end of the reduction motor 3 is fixedly mounted on the mounting base plate 1, the other end of the reduction motor 3 extends into the steel wire rope winding shaft 202, when the reduction motor 3 works, the transmission case 11 drives the rotating shaft 201 to rotate clockwise or counterclockwise, so that the steel wire rope winding shaft 202 on the rotating shaft 201 rotates, the internal thread sleeve 203 fixedly connected with the steel wire rope winding shaft 202 rotates along with the steel wire rope winding shaft 202, and is in thread fit with the external thread shaft 204, so that the steel wire rope winding shaft 202 moves leftwards or rightwards;
(3) as shown in fig. 8, the gear motor 3 and the wire rope winding shaft 202 are disposed on the same horizontal line, and when the gear motor 3 is in operation, the gear box 11 drives the rotating shaft 201 to rotate clockwise or counterclockwise, so that the wire rope winding shaft 202 on the rotating shaft 201 rotates, and the internal thread sleeve 203 fixedly connected with the wire rope winding shaft 202 is in thread fit with the external thread shaft 204 while rotating along with the wire rope winding shaft 202, so that the wire rope winding shaft 202 moves leftward or rightward.
Specifically, the utility model discloses a theory of operation and use flow: the installation bottom plate 1 is installed at a proper position on a wall, the speed reduction motor 3 is started, the rotating shaft 201 is driven to rotate clockwise or anticlockwise through the gearbox 11, so that the steel wire rope winding shaft 202 on the rotating shaft 201 rotates, the internal thread sleeve 203 fixedly connected with the steel wire rope winding shaft 202 rotates along with the steel wire rope winding shaft 202 and is in threaded fit with the external thread shaft 204, so that the steel wire rope winding shaft 202 moves leftwards or rightwards, the rotating shaft 201 drives the first gear 601 to rotate simultaneously due to the fact that one end of the rotating shaft 201 is fixedly connected with the first gear 601, the first gear 601 is meshed with the second gear 602, the first gear 601 drives the second gear 602 to rotate simultaneously when rotating, the third gear 603 is meshed with the second gear 602, the third gear 603 is driven to rotate simultaneously when rotating, two limit switches 5 are arranged, the steel wire rope winding shaft 202 can effectively and accurately control the number of turns of the steel wire rope winding shaft 202, the winding and unwinding accuracy of the steel wire rope 7 is effectively improved, the working efficiency is improved, the steel wire rope winding shaft 202 drives the steel wire rope 7 to be recovered or released while rotating clockwise or anticlockwise, so that the clothes hanger connected with the steel wire rope 7 is lifted or lowered, the steel wire rope guide wheel 8 plays an auxiliary role, the steel wire rope 7 is effectively prevented from being wound, the wire pressing shaft 4 plays an auxiliary role, the second rotating shaft 402 can move left and right on the first rotating shaft 401, the third rotating shaft 403 is sleeved on the outer surface of the second rotating shaft 402, the second rotating shaft 402 drives the third rotating shaft 403 to move when moving, and the rotating shaft blocking port 404 is connected with the second rotating shaft 402, and the steel wire rope winding shaft 201 is arranged between the two round blocks 9, so that the round blocks 9 are driven to move left and right while moving left and right, the round blocks 9 drive the rotating shaft plug 404 to move left and right, the steel wire ropes 7 can be compactly arranged on the outer surface of the steel wire rope winding shaft 202 by arranging the wire pressing shaft 4, no clamping groove is formed, no wire is wound, and the transmission efficiency is high.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An efficient and convenient electric driving device for a hand crank comprises an installation bottom plate (1), and is characterized by further comprising a steel wire rope winding mechanism (2), a speed reducing motor (3), a wire pressing shaft (4), a limit switch (5), a control system (10) and a steel wire rope tightening detection device (12);
gear motor (3) and wire rope roll up and rise mechanism (2) and all set up on mounting plate (1), pressure spool axle (4) set up in the top that wire rope rolled up and rise mechanism (2), limit switch (5) set up on mounting plate (1), wire rope roll up and rise mechanism (2) and be connected with limit switch (5) through gear assembly (6), control system (10) set up on mounting plate (1), control system (10) respectively with limit switch (5) and gear motor (3) electric connection.
2. An efficient and convenient electric driving device for hand crank according to claim 1, the steel wire rope winding and lifting mechanism (2) comprises a rotating shaft (201), a steel wire rope winding shaft (202), an internal thread sleeve (203) and an external thread shaft (204), one end of the rotating shaft (201) is connected with the speed reducing motor (3), the steel wire rope winding shaft (202) is sleeved on the rotating shaft (201), and is movably connected with the rotating shaft (201), the internal thread sleeve (203) is fixedly connected with the steel wire rope winding shaft (202), the external thread shaft (204) is fixedly arranged on the mounting base plate (1), the internal thread sleeve (203) is sleeved on the external thread shaft (204), and is in threaded fit with the external thread shaft (204), and one end of the rotating shaft (201) sequentially penetrates through the external thread shaft (204) and the mounting base plate (1) and is connected with the gear assembly (6).
3. The electric driving device for the hand crank with high efficiency and convenience as claimed in claim 2, wherein the rotating shaft (201) comprises a cylindrical rod and a polygonal rod, the middle part of the steel wire rope winding shaft (202) is provided with a polygonal hole matched with the polygonal rod, the cylindrical rod and the polygonal rod are of an integrated structure, and one end of the polygonal rod far away from the cylindrical rod is connected with the output shaft of the speed reducing motor (3).
4. The electric driving device for the efficient and convenient hand crank according to claim 3, wherein the gear assembly (6) comprises a first gear (601), a second gear (602) and a third gear (603), the first gear (601), the second gear (602) and the third gear (603) are movably connected with the mounting base plate (1) respectively, the first gear (601) is meshed with the second gear (602), the second gear (602) is meshed with the third gear (603), one end of the cylindrical rod, far away from the polygonal rod, penetrates through the external threaded shaft (204) and the mounting base plate (1) in sequence and is fixedly connected with the first gear (601), and the third gear (603) is movably connected with the limit switch (5).
5. The efficient and convenient electric driving device for the hand crank as claimed in claim 2, wherein the steel wire rope (7) is wound on the steel wire rope winding shaft (202), one end of the steel wire rope (7) is connected with the steel wire rope winding shaft (202), the other end of the steel wire rope (7) is connected with a clothes hanger through a steel wire rope guide wheel (8) and a steel wire rope tightening detection device (12), and the steel wire rope guide wheel (8) is movably connected with the installation bottom plate (1).
6. The electric driving device for the hand crank with high efficiency and convenience as claimed in claim 2, wherein the wire pressing shaft (4) comprises a first rotating shaft (401), a second rotating shaft (402), a third rotating shaft (403) and a rotating shaft blocking opening (404), both ends of the first rotating shaft (401) are respectively and fixedly connected with the installation bottom plate (1), the second rotating shaft (402) is sleeved on the outer surface of the first rotating shaft (401) and is in sliding fit with the first rotating shaft (401), the third rotating shaft (403) is sleeved on the outer surface of the second rotating shaft (402) and is connected with the second rotating shaft (402), two rotating shaft blocking openings (404) are arranged and are respectively sleeved on the outer surface of the first rotating shaft (401) and are respectively connected with the second rotating shaft (402), both ends of the wire rope winding shaft (202) are respectively and fixedly sleeved with a circular block (9), the two rotating shaft plugs (404) are located between the two circular blocks (9).
7. The electric driving device for the hand crank with high efficiency and convenience as claimed in claim 6, wherein the first rotating shaft (401) is of a solid structure, the second rotating shaft (402) is of a hollow structure, and the third rotating shaft (403) is made of silica gel material.
8. An efficient and convenient electric drive for a hand crank as claimed in claim 4 wherein the diameter of the first gear (601) is smaller than the diameter of the second gear (602) and the diameter of the second gear (602) is smaller than the diameter of the third gear (603).
9. An efficient and convenient electric driving device for a hand crank as claimed in claim 2 wherein the output shaft of the speed reducing motor (3) is connected with the wire rope winding shaft (202) through the gear box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220358063.4U CN217148399U (en) | 2022-02-22 | 2022-02-22 | High-efficient convenient electric drive device for hand cranking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220358063.4U CN217148399U (en) | 2022-02-22 | 2022-02-22 | High-efficient convenient electric drive device for hand cranking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217148399U true CN217148399U (en) | 2022-08-09 |
Family
ID=82690916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220358063.4U Active CN217148399U (en) | 2022-02-22 | 2022-02-22 | High-efficient convenient electric drive device for hand cranking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217148399U (en) |
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2022
- 2022-02-22 CN CN202220358063.4U patent/CN217148399U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: 315000 Hexin village, Gaoqiao Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: Ningbo Bangbo Technology Co.,Ltd. Address before: 315000 Shan Men Zhen Gao Er Cun, Pingyang County, Wenzhou City, Zhejiang Province Patentee before: Lin Jie |
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| TR01 | Transfer of patent right |