CN202431836U - Gear box - Google Patents
Gear box Download PDFInfo
- Publication number
- CN202431836U CN202431836U CN2012200227083U CN201220022708U CN202431836U CN 202431836 U CN202431836 U CN 202431836U CN 2012200227083 U CN2012200227083 U CN 2012200227083U CN 201220022708 U CN201220022708 U CN 201220022708U CN 202431836 U CN202431836 U CN 202431836U
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- gear
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- output shaft
- transmission shaft
- shaft
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Abstract
The utility model belongs to the technical field of gear boxes, and particularly relates to a gear box. The gear box comprises a gear box seat, a gear box cover and gear sets, wherein a chamber is formed by the gear box cover and the gear box seat; the chamber is internally provided with two groups of gear sets; each gear set comprises an input gear, a plurality of middle transition gears and an output gear; the input gear is fixed on the motor shaft; the middle transition gears are provided with gears on a transmission shaft; the output gear is arranged on an output shaft; the output shaft and the output gear are provided with clutch mechanisms; the output shaft is arranged on a partitioning plate between the gear box seat and the gear box cover; the input gear is a worm rod, a big gear on a first-stage transmission shaft meshed with the worm rod is a worm wheel; and each motor is provided with a power input connecting wire. The gear box is compact in structure, low in noise and has long service life, and is applicable to occasions such as opening and closing of a seat ring and a seat cover of an intelligent closestool.
Description
Technical field:
The utility model belongs to the gear-box technical field, refers in particular to a kind of gear-box.
Background technique:
Along with the development of modern science and technology, on the intelligent bathroom as: the employing of the seat ring of intelligent closestool and flap is opened automatically or is closed.At present, thus generally adopt big motor to come the automatic unlatching or the closing motion of real seat ring of driven gear case and flap etc.Big motor volume is big, and it is many to take up room, and can have a strong impact on the outward appearance of product.In order to improve this phenomenon, people have developed the gear-box of electric machine built-in.Gear-box of the prior art can only once be opened one, therefore in the intelligent closestool field, in order to open seat ring and flap two gear-boxes need be set then.Simultaneously, use more gear-box at present when opening or closing seat ring and flap, damping device is not set, the closing motion noise is very big, has influenced the quality of product greatly, has also influenced the working life of seat ring or flap.
Summary of the invention:
The purpose of the utility model provides that a kind of compact structure, noise are little, the gear-box of long service life.
The utility model is achieved in that
A kind of gear-box; Include gear block, gear box cover and gear train, described gear box cover and gear block are formed with chamber, in chamber, are provided with two groups of gear trains; Every group of gear train includes the input gear that is fixed on the motor shaft, several include transmission shaft and are provided with the middle transition gear of gear and are arranged on the output gear on the output shaft; Output shaft and output gear are provided with clutch mechanism, and output shaft is arranged on the dividing plate between gear block and the gear box cover, and described input gear is a worm screw; With the gearwheel on the first order transmission shaft of worm meshing be turbine, each motor is provided with the power supply input wires.
The concrete structure that above-mentioned output shaft and output gear are provided with clutch mechanism is: be provided with the end face bevel gear in the upper-end surface of output gear; The output shaft of end face bevel gear upside be provided with output gear on the upper-end surface bevel gear that is meshed of end face bevel gear; It is spacing below dividing plate that the upper end that is set in the clutch pressing plate on the output shaft withstands on below, the lower end of output gear; Lower end at output shaft is provided with screw thread; Screw thread is provided with nut, on the output shaft between clutch pressing plate and the nut, is arranged with the Returnning spring that holds out against and make output gear to be meshed with the upper-end surface bevel gear, and the output the tip of the axis is connected with angle transducer.
Above-mentioned angle transducer is fixed on the gear block through fixing frame.
Above-mentioned clutch pressing plate rotates with output shaft, and the clutch pressing plate is provided with sensor magnet, below the dividing plate of output shaft one side, is provided with the Hall transducer pcb board that rotates with sensor magnet mating reaction induction output shaft.
Be arranged with the torsion spring of buffer function outside the upper end of above-mentioned output shaft, an end of torsion spring is fixed on the output shaft, the other end is fixed on seat ring or the rotating shaft of flap on.
Above-mentioned gear train is the level Four driving gear set; Described middle transition gear includes: on first, second and third grade transmission shaft, being provided with all has gearwheel and small gear; Fourth stage transmission shaft is provided with gear; Gearwheel on the first order transmission shaft and input gear engagement, small gear are meshed with gearwheel on the transmission shaft of the second level; Small gear on the transmission shaft of the second level is meshed with gearwheel on the third level transmission shaft, the gear engagement on small gear on the third level transmission shaft and the fourth stage transmission shaft, the gear on the fourth stage transmission shaft and output gear engagement.
Above-mentioned output shaft is provided with the rotating shaft mounting hole.
The motor of every group of above-mentioned gear train is separately fixed on the corresponding supporting frame, and the two ends of first and second of every group of gear train grade transmission shaft are separately positioned on the supporting frame, and the lower end of third level transmission shaft is arranged on the supporting frame, the upper end is arranged on the gear box cover.
The utility model is compared the outstanding advantage of existing technology:
1, the clutch mechanism of the utility model setting can effectively protect the gear on the gear train to be broken, and has guaranteed quality, has improved working life;
2, the employing turbine and worm engagement driving of the utility model, noise is little, compact structure;
3, the utility model torsion spring of being set in output shaft top can play buffer function when closing seat ring or flap, prevents seat ring or flap quick closedown in order to avoid damage seat ring or flap;
4, the Hall transducer of the utility model setting and angle inductor can be observed the working condition of gear-box timely and accurately;
5 the utility model are applicable to the occasions such as opening and close of the seat ring and the flap of intelligent closestool.
Description of drawings:
Fig. 1 is one of schematic perspective view of the utility model;
Fig. 2 be the utility model schematic perspective view two;
Fig. 3 is the schematic representation after the gear box cover of the utility model is opened;
Fig. 4 is the schematic representation after the gear block of the utility model is opened;
Fig. 5 is the plan view of two groups of gear trains of the utility model;
Fig. 6 is the schematic perspective view of two groups of gear trains of the utility model;
Fig. 7 is the output gear of the utility model and the exploded perspective view of clutch mechanism.
Embodiment:
With specific embodiment the utility model is further described below, referring to Fig. 1-7:
A kind of gear-box; Include gear block 10, gear box cover 20 and gear train; Described gear box cover 20 is formed with chamber with gear block 10; In chamber, be provided with two groups of gear trains, every group of gear train includes the input gear 30 that is fixed on the motor shaft, several include transmission shaft and are provided with the middle transition gear of gear and are arranged on the output gear 20 on the output shaft 40, and output shaft 10 and output gear 20 are provided with clutch mechanism; Output shaft 10 is arranged on the dividing plate 60 between gear block 20 and the gear box cover 10; Described input gear 30 is a worm screw, with gearwheel 1401 on the first order transmission shaft 140 of worm meshing be turbine, each motor 180 is provided with the power supply input wires.Turbine, worm transmission structure compactness, noise is little.
The concrete structure that above-mentioned output shaft 40 and output gear 50 are provided with clutch mechanism is: be provided with end face bevel gear 501 in the upper-end surface of output gear 50; The output shaft 40 of end face bevel gear 501 upsides be provided with output gear 50 on the upper-end surface bevel gear 401 that is meshed of end face bevel gear 504; It is spacing below dividing plate 60 that the upper end 701 that is set in the clutch pressing plate 70 on the output shaft 40 withstands on below, the lower end of output gear 50; Be provided with screw thread 402 in the lower end of output shaft 40; Screw thread 402 is provided with nut 80; On the output shaft 40 between clutch pressing plate 70 and the nut 80, be arranged with the Returnning spring 90 that holds out against and make output gear 50 to be meshed with upper-end surface bevel gear 401, the end of output shaft 40 is connected with angle transducer 1.Angle transducer 100 detects the rotation angle of output shaft 40.Under normal circumstances; End face bevel gear 504 on the output gear 50 meshes with the upper-end surface bevel gear 401 of output shaft 40; The bigger situation of force rate occurs running under the situation such as operator's misoperation, output gear 50 compression clutch pressing plates 70 make Returnning spring 90 compressions, and the end face bevel gear 504 on the output gear 50 separates with the upper-end surface bevel gear 401 of output shaft 40; Guaranteed that the gear in the gear-box is not broken, prolonged the working life of gear-box.
Above-mentioned angle transducer 1 is fixed on the gear block 20 through fixing frame 110.
Above-mentioned clutch pressing plate 70 rotates with output shaft 40, and clutch pressing plate 70 is provided with sensor magnet 702, below the dividing plate 60 of output shaft 40 1 sides, is provided with the Hall transducer pcb board 130 that rotates with sensor magnet mating reaction induction output shaft 40.
Be arranged with the torsion spring 120 of buffer function outside the upper end of above-mentioned output shaft 40; One end of torsion spring 120 is fixed on the output shaft 40, the other end is fixed in the rotating shaft of seat ring or flap; In the process of closing seat ring or flap, play the effect of buffering, prevent that seat ring from falling on the ceramic body of toilet or flap falls on seat ring heavyly.
Above-mentioned gear train is the level Four driving gear set; Described middle transition gear includes: first, second and third grade transmission shaft is provided with gearwheel and small gear; Fourth stage transmission shaft is provided with gear; Gearwheel 1401 on the first order transmission shaft 140 and the engagement of input gear 30, small gear 1402 are meshed with gearwheel 1501 on the second level transmission shaft 150; Small gear 1502 on the second level transmission shaft 150 is meshed with gearwheel 1601 on the third level transmission shaft 160, gear 1701 engagements on the small gear 1602 on the third level transmission shaft 160 and the fourth stage transmission shaft 170, gear 1701 on the fourth stage transmission shaft 170 and output gear 50 engagements.
Above-mentioned output shaft 40 is provided with rotating shaft mounting hole 403.
The motor 180 of every group of above-mentioned gear train is separately fixed on the corresponding supporting frame 191,192; The two ends of first and second grade transmission shaft 140,150 of every group of gear train are separately positioned on the supporting frame 191,192, and the lower end of third level transmission shaft 160 is arranged on the supporting frame 191,192, the upper end is arranged on the gear box cover 10.
The motor that the utility model is arranged in the gear box cover 10 is the seat ring motor; Open and close by the driving seat ring of this motor-driven gear train; The motor that is arranged in the gear block 20 is the flap motor, is driven the open and close of flap by this motor-driven gear train.
The foregoing description is merely one of preferred embodiment of the utility model; It is not the practical range that limits the utility model with this; So: the equivalence that all shapes according to the utility model, structure, principle are done changes, and all should be covered by within the protection domain of the utility model.
Claims (8)
1. gear-box; Include gear block, gear box cover and gear train; It is characterized in that: described gear box cover and gear block are formed with chamber; In chamber, be provided with two groups of gear trains, every group of gear train includes the input gear that is fixed on the motor shaft, several include transmission shaft and are provided with the middle transition gear of gear and are arranged on the output gear on the output shaft, and output shaft and output gear are provided with clutch mechanism; Output shaft is arranged on the dividing plate between gear block and the gear box cover; Described input gear is a worm screw, with gearwheel on the first order transmission shaft of worm meshing be turbine, each motor is provided with the power supply input wires.
2. a kind of gear-box according to claim 1; It is characterized in that: the concrete structure that described output shaft and output gear are provided with clutch mechanism is: be provided with the end face bevel gear in the upper-end surface of output gear; The output shaft of end face bevel gear upside be provided with output gear on the upper-end surface bevel gear that is meshed of end face bevel gear; It is spacing below dividing plate that the upper end that is set in the clutch pressing plate on the output shaft withstands on below, the lower end of output gear; Lower end at output shaft is provided with screw thread; Screw thread is provided with nut, on the output shaft between clutch pressing plate and the nut, is arranged with the Returnning spring that holds out against and make output gear to be meshed with the upper-end surface bevel gear, and the output the tip of the axis is connected with angle transducer.
3. a kind of gear-box according to claim 2 is characterized in that: described angle transducer is fixed on the gear block through fixing frame.
4. a kind of gear-box according to claim 2; It is characterized in that: described clutch pressing plate rotates with output shaft; The clutch pressing plate is provided with sensor magnet, below the dividing plate of output shaft one side, is provided with the Hall transducer pcb board that rotates with sensor magnet mating reaction induction output shaft.
5. according to each described a kind of gear-box of claim 1-4, it is characterized in that: be arranged with the torsion spring of buffer function outside the upper end of described output shaft, an end of torsion spring is fixed on the output shaft, the other end is fixed on seat ring or the rotating shaft of flap on.
6. a kind of gear-box according to claim 1; It is characterized in that: described gear train is the level Four driving gear set; Described middle transition gear includes: on first, second and third grade transmission shaft, being provided with all has gearwheel and small gear; Fourth stage transmission shaft is provided with gear, and the gearwheel on the first order transmission shaft and input gear engagement, small gear are meshed with gearwheel on the transmission shaft of the second level, and the small gear on the transmission shaft of the second level is meshed with gearwheel on the third level transmission shaft; Gear engagement on small gear on the third level transmission shaft and the fourth stage transmission shaft, the gear on the fourth stage transmission shaft and output gear engagement.
7. a kind of gear-box according to claim 1 is characterized in that: described output shaft is provided with the rotating shaft mounting hole.
8. according to claim 1 or 6 or 7 described a kind of gear-boxes; It is characterized in that: the motor of described every group of gear train is separately fixed on the corresponding supporting frame; The two ends of first and second grade transmission shaft of every group of gear train are separately positioned on the supporting frame, and the lower end of third level transmission shaft is arranged on the supporting frame, the upper end is arranged on the gear box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200227083U CN202431836U (en) | 2012-01-18 | 2012-01-18 | Gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200227083U CN202431836U (en) | 2012-01-18 | 2012-01-18 | Gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202431836U true CN202431836U (en) | 2012-09-12 |
Family
ID=46781282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200227083U Expired - Lifetime CN202431836U (en) | 2012-01-18 | 2012-01-18 | Gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202431836U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103222729A (en) * | 2013-05-22 | 2013-07-31 | 四川大学 | Bathe brush without energy consumption |
| CN103307213A (en) * | 2012-03-14 | 2013-09-18 | 王聪杰 | Transmission module of toilet sanitary cover replacing device |
| CN103406605A (en) * | 2013-07-18 | 2013-11-27 | 瑞安市中联电声乐器有限公司 | Rotary knife device for worm thread processing in field of musical instruments |
| CN104510407A (en) * | 2013-09-30 | 2015-04-15 | 上海科勒电子科技有限公司 | Gear box, water closet and control method for controlling opening and closing of cover and/or seat of water closet |
| CN105587827A (en) * | 2014-10-20 | 2016-05-18 | 杭州鄂达精密机电科技有限公司 | Wheel gear box |
| CN105864407A (en) * | 2016-06-07 | 2016-08-17 | 湖南金典智能家居科技有限公司 | Low-power-consumption high-efficiency electric gearbox |
| CN110212698A (en) * | 2019-07-05 | 2019-09-06 | 广东金力变速科技股份有限公司 | A kind of motor assembly applied to smart lock |
| WO2020073217A1 (en) * | 2018-10-10 | 2020-04-16 | 深圳市博电电子技术有限公司 | Automatic rotating device and toilet |
-
2012
- 2012-01-18 CN CN2012200227083U patent/CN202431836U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307213A (en) * | 2012-03-14 | 2013-09-18 | 王聪杰 | Transmission module of toilet sanitary cover replacing device |
| CN103307213B (en) * | 2012-03-14 | 2016-01-20 | 王聪杰 | Transmission module of toilet sanitary cover replacing device |
| CN103222729A (en) * | 2013-05-22 | 2013-07-31 | 四川大学 | Bathe brush without energy consumption |
| CN103406605A (en) * | 2013-07-18 | 2013-11-27 | 瑞安市中联电声乐器有限公司 | Rotary knife device for worm thread processing in field of musical instruments |
| CN103406605B (en) * | 2013-07-18 | 2015-12-16 | 瑞安市中联电声乐器有限公司 | The rotating cutting device of musical instrument field worm thread processing |
| CN104510407A (en) * | 2013-09-30 | 2015-04-15 | 上海科勒电子科技有限公司 | Gear box, water closet and control method for controlling opening and closing of cover and/or seat of water closet |
| CN105587827A (en) * | 2014-10-20 | 2016-05-18 | 杭州鄂达精密机电科技有限公司 | Wheel gear box |
| CN105864407A (en) * | 2016-06-07 | 2016-08-17 | 湖南金典智能家居科技有限公司 | Low-power-consumption high-efficiency electric gearbox |
| WO2020073217A1 (en) * | 2018-10-10 | 2020-04-16 | 深圳市博电电子技术有限公司 | Automatic rotating device and toilet |
| CN110212698A (en) * | 2019-07-05 | 2019-09-06 | 广东金力变速科技股份有限公司 | A kind of motor assembly applied to smart lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |