CN201350958Y - Speed-varying transmission mechanism of manpower cargo carrying vehicle - Google Patents
Speed-varying transmission mechanism of manpower cargo carrying vehicle Download PDFInfo
- Publication number
- CN201350958Y CN201350958Y CNU2009200382316U CN200920038231U CN201350958Y CN 201350958 Y CN201350958 Y CN 201350958Y CN U2009200382316 U CNU2009200382316 U CN U2009200382316U CN 200920038231 U CN200920038231 U CN 200920038231U CN 201350958 Y CN201350958 Y CN 201350958Y
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- gear
- mandrel
- gear axle
- speed
- transmission mechanism
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Abstract
The utility model discloses a speed-varying transmission mechanism of a manpower cargo carrying vehicle. The speed-varying transmission mechanism which is arranged on a mandrel (1) comprises a left power input mechanism, a gear speed-varying mechanism, a right power input mechanism and a control speed-regulating mechanism. The left power input mechanism and the right power input mechanism are respectively arranged at the two ends of the mandrel (1), the gear speed-varying mechanism is arranged at the middle part of the mandrel (1), and the control speed-regulating mechanism is arranged at one end with a hole of the mandrel (1). As the speed-varying transmission mechanism is matched on the manpower cargo carrying vehicle which is installed with a four-connecting lever type transmission mechanism, the utilization performance of the manpower cargo carrying vehicle is enhanced, and the application range is widened.
Description
Technical field
The utility model relates to variable transmission mechanism, is specifically related to variable speed transmission mechanism of human power cargo carrier loader.
Background technology
Along with the successful Application (patent applied for, application number be 200810099371.4, publication number be CN101323349) of four bar bar transmission devices on two-wheeled cycle, indicate that it has changed traditional chain sprocket drive pattern on transmission device.Its feature is the angle of vertical angles when utilizing lever principle and the path of motion by four-bar linkage to increase lever motion and the arm distance of lever.Its mode of operation is respectively to settle one four bar bar transmission device in the wheel both sides, form mutually alternately reciprocally swinging by two inner geares that are connected on the side link, and drive left flywheel and the right flywheel be connected in the wheel both sides and do two-way rotation, because flywheel has the function and the characteristic of unidirectional delivery power, therefore when replacing reciprocally swinging, pass through two inner geares the alternating action of left and right sides flywheel, wheel produces folk prescription to rotatablely moving continuously, make four bar rod-type bicycles obtain desirable moving velocity, thereby further improve people's kinetic energy conversion efficiency, reach the labour-saving purpose.This transmission device succeeding in developing on bicycle, for people provide novel structure, the laborsaving vehicle efficiently, for the human power cargo carrier loader in places such as station, storage, supermarket, postal service, property and futures has increased new transmission device, yet, when on the human power cargo carrier loader four jointed gear units being installed, need on the basis of four jointed gear units, increase speed changing function.
Summary of the invention
The purpose of this utility model is: provide a kind of variable speed transmission mechanism of human power cargo carrier loader, supporting variable transmission mechanism on the human power cargo carrier loader that four bar rod-type transmission devices have been installed, the in-use performance and the Applicable scope of enhancing human power cargo carrier loader.
Technical solution of the present utility model is: variable transmission mechanism is installed on mandrel, variable transmission mechanism comprises left power input mechanism, speed-change gear, right power input mechanism and control regulating mechanism, at the two ends of mandrel left power input mechanism and right power input mechanism are installed respectively, at the middle part of mandrel speed-change gear is installed, an end installation and control regulating mechanism with holes on mandrel; Described left power input mechanism comprises left floral disc, left flywheel and left gear axle, the left floral disc and the left flywheel that assemble first left bearing are installed on the external diameter of left gear axle successively, the left gear axle by second left bearing and the 3rd left bearing on the spacing left end shaft cushion cap rank of left nut at mandrel; Described speed-change gear comprises eccentric sliding sleeve, draws pin, gear, overcoat and pull bar, pull bar is installed in mandrel, eccentric sliding sleeve is sleeved on the middle part external diameter of mandrel, draw pin to pass the pin-and-hole of eccentric sliding sleeve successively and the elongated slot of mandrel is connected in the pin-and-hole of pull bar, draw pin to connect in the eccentric sliding sleeve at home and abroad and connect pull bar at the elongated slot of mandrel, two outer two of putting of key insertion that are symmetric arrangement are in the internal keyway of symmetric arrangement on the outside diameter of gear, and two bearing installations were on the external diameter of eccentric sliding sleeve about gear passed through; Described right power input mechanism comprises right floral disc, right flywheel and right gear axle, the right floral disc and the right flywheel that assemble first right bearing are installed on the external diameter of right gear axle successively, the right gear axle by second right bearing and the 3rd right bearing on the step of the spacing right-hand member bearing at mandrel of right nut; Described control regulating mechanism comprises pull bar, governor lever, speed governing nut, speed governing seat and revolves spring, speed governing seat negative thread is fastened on the outside thread of a mandrel end with holes through nut, governor lever is installed on the external diameter of speed governing seat, the speed governing nut that is installed on the pull bar is fastened on the governor lever, revolves spring two ends radius stay and inserts respectively in the knock hole of speed governing seat and governor lever.
In the variable speed transmission mechanism of human power cargo carrier loader of the present utility model, external gear meshes the outer inner gear on the left gear axle successively in the left end on the gear, and external gear meshes the outer inner gear on the right gear axle successively in the right-hand member on the gear.
In the variable speed transmission mechanism of human power cargo carrier loader of the present utility model, the outside thread of overcoat left end screws in the internal thread hole of left floral disc, and the outside thread of overcoat right-hand member screws in the internal thread hole of right floral disc.
In the variable speed transmission mechanism of human power cargo carrier loader of the present utility model, the negative thread of left flywheel is tightened on the outside thread place of left gear axle, and the negative thread of right flywheel is tightened on the outside thread place of right gear axle.
In the variable speed transmission mechanism of human power cargo carrier loader of the present utility model, the outer number of teeth of left gear axle and right gear axle is less than the inner gear number of teeth of gear, and the interior number of teeth of left gear axle and right gear axle is greater than the external gear number of teeth of gear.
When human power cargo carrier loader needs to slow down under steam, the dextrorotation governor lever also overcomes the spin that revolves spring, make the speed governing nut right rotation that is fastened on the governor lever, drive and to draw pin to spur eccentric sliding sleeve to endwisely slip on the pull bar as the right side along the elongated slot on the mandrel, two ends, the left and right sides inner gear on the gear simultaneously respectively with left gear axle and right gear axle on the external gear engagement; Because the outer number of teeth of left gear axle and right gear axle is less than the interior number of teeth of gear, so gear obtains step-down ratio, overcoat is identical with its cireular frequency under the effect of key, promptly reaches the deceleration purpose.
When quickening, the speed governing nut anticlockwise that governor lever is connected with it under the effect of revolving spring power, drive and to draw pin to promote eccentric sliding sleeve to endwisely slip on the pull bar as a left side along the elongated slot on the mandrel, two ends, left and right sides external gear on the gear simultaneously respectively with left gear axle and right gear axle on inner gear engagement, because the interior number of teeth of left gear axle and right gear axle is greater than the outer number of teeth of gear, so gear obtains to drive up ratio, overcoat is identical with its angle speed under the effect of key, promptly reaches the acceleration purpose.
The utlity model has following advantage: 1, two ends, the left and right sides external gear on the gear simultaneously respectively with left gear axle and right gear axle on inner gear their biography of when engagement than identical, the tooth axle obtains when the flywheel on the left and right tooth wheel shaft replaces input speed has only an identical speedup transmitting ratio; In like manner can get, two ends, the left and right sides inner gear on the gear with about the external gear engagement of two gear wheel shafts, the tooth axle obtains has only an identical step-down ratio; Therefore, the speed-changing mechanism of human power cargo carrier loader adopts the mode of two ends imput power one end outputting power, has constant speed under steam; 2, the speed-changing mechanism of human power cargo carrier loader is applicable to four bar rod-types, two wheel bicycles and tricycle, and speed-changing mechanism is adapted at dynamically descending speed change; 3, speed-changing mechanism compactness, flexible operation, highly versatile, laborsaving efficient.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the A-A cutaway view of Fig. 1.
Among the figure: 1 mandrel, 2 left nuts, 3 second left bearings, 4 left flywheels, 5 first left bearings, 6 left floral discs, 7 left gear axles, 8 the 3rd left bearings, 9 left bearings, 10 eccentric sliding sleeves, 11 draw pin, 12 gears, 13 overcoats, 14 right bearings, 15 the 3rd right bearings, 16 right gear axles, 17 right floral discs, 18 first right bearings, 19 right flywheels, 20 second right bearings, 21 right nuts, 22 pull bars, 23 governor levers, 24 speed governing nuts, 25 speed governing seats, 26 revolve spring, 27 nuts.
The specific embodiment
As shown in Figure 1, on mandrel 1, variable transmission mechanism is installed, variable transmission mechanism comprises left power input mechanism, speed-change gear, right power input mechanism and control regulating mechanism, at the two ends of mandrel 1 left power input mechanism and right power input mechanism are installed respectively, speed-change gear is installed at middle part at mandrel 1, in an end installation and control regulating mechanism with holes of mandrel 1; Described left power input mechanism comprises left floral disc 6, left flywheel 4 and left gear axle 7, the left floral disc 6 and the left flywheel 4 that assemble first left bearing 5 are installed on the external diameter of left gear axle 7 successively, left gear axle 7 by second left bearing 3 and the 3rd left bearing 8 on left nut 2 spacing left end shaft cushion cap rank at mandrel 1; Described speed-change gear comprises eccentric sliding sleeve 10, draw pin 11, gear 12, overcoat 13 and pull bar 22, pull bar 22 is installed in mandrel 1, eccentric sliding sleeve 10 is sleeved on the middle part external diameter of mandrel 1, draw pin 11 to pass the pin-and-hole of eccentric sliding sleeve 10 successively and the elongated slot of mandrel 1 is connected in the pin-and-hole of pull bar 22, draw pin 11 to connect in the eccentric sliding sleeve 10 at home and abroad and connect pull bar 22 at the elongated slot of mandrel 1, two keys that are symmetric arrangement insert in the internal keyway that on the overcoat 13 two are symmetric arrangement on gear 12 external diameters, and gear 12 is by left and right sides bearing 9,14 are installed on the external diameter of eccentric sliding sleeve 10; Described right power input mechanism comprises right floral disc 17, right flywheel 19 and right gear axle 16, the right floral disc 17 and the right flywheel 19 that assemble first right bearing 18 are installed on the external diameter of right gear axle 16 successively, right gear axle 16 by second right bearing 20 and the 3rd right bearing 15 on right nut 21 spacing right-hand member bearing steps at mandrel 1; Described control regulating mechanism comprises pull bar 22, governor lever 23, speed governing nut 24, speed governing seat 25 and revolves spring 26, the inside screw of speed governing seat 25 is fastened on the mandrel 1 end outside thread with holes through nut 27, governor lever 23 is installed on the external diameter of speed governing seat 25, the speed governing nut 24 that is installed on the pull bar 22 is fastened on the governor lever 23, revolves spring 26 two ends radius stays and inserts respectively in the knock hole of speed governing seat 25 and governor lever 23.
In the variable speed transmission mechanism of human power cargo carrier loader of the present utility model, external gear meshes the outer inner gear on the left gear axle 7 successively in the left end on the gear 12, and external gear meshes the outer inner gear on the right gear axle 16 successively in the right-hand member on the gear 12.
In the variable speed transmission mechanism of human power cargo carrier loader of the present utility model, the outside thread of overcoat 13 left ends screws in the internal thread hole of left floral disc 6, and the outside thread of overcoat 13 right-hand members screws in the internal thread hole of right floral disc 17.
In the variable speed transmission mechanism of human power cargo carrier loader of the present utility model, the negative thread of left flywheel 4 is tightened on the outside thread place of left gear axle 7, and the negative thread of right flywheel 19 is tightened on the outside thread place of right gear axle 16.
In the variable speed transmission mechanism of human power cargo carrier loader of the present utility model, the outer number of teeth of left gear axle 7 and right gear axle 16 is less than the inner gear number of teeth of gear 12, and the interior number of teeth of left gear axle 7 and right gear axle 16 is greater than the external gear number of teeth of gear 12.
When human power cargo carrier loader needs to slow down under steam, dextrorotation governor lever 23 also overcomes the spin that revolves spring 26, make speed governing nut 24 right rotations that are fastened on the governor lever 23, drive and to draw pin 11 to spur eccentric sliding sleeve 10 to endwisely slip on the pull bar 22 as the right side along the elongated slot on the mandrel 1, two ends, the left and right sides inner gear on the gear 12 simultaneously respectively with left gear axle 7 and right gear axle 16 on the external gear engagement; Because the outer number of teeth of left gear axle 7 and right gear axle 16 is less than the interior number of teeth of gear 12, so gear 12 obtains step-down ratio, overcoat 13 is identical with its cireular frequency under the effect of key, promptly reaches the deceleration purpose.
When quickening, speed governing nut 24 anticlockwises that governor lever 23 is connected with it under the effect of revolving spring 26 power, drive and to draw pin 11 to promote eccentric sliding sleeve 10 to endwisely slip on the pull bar 22 as a left side along the elongated slot on the mandrel 1, two ends, left and right sides external gear on the gear 12 simultaneously respectively with left gear axle 7 and right gear axle 16 on inner gear engagement, because the interior number of teeth of left gear axle 7 and right gear axle 16 is greater than the outer number of teeth of gear 12, so, gear 12 obtains to drive up ratio, overcoat 13 is identical with its angle speed under the effect of key, promptly reaches the acceleration purpose.
Claims (5)
1. variable speed transmission mechanism of human power cargo carrier loader, it is characterized in that: go up at mandrel (1) variable transmission mechanism is installed, variable transmission mechanism comprises left power input mechanism, speed-change gear, right power input mechanism and control regulating mechanism, at the two ends of mandrel (1) left power input mechanism and right power input mechanism are installed respectively, speed-change gear is installed at middle part at mandrel (1), in mandrel (a 1) end installation and control regulating mechanism with holes; Described left power input mechanism comprises left floral disc (6), left flywheel (4) and left gear axle (7), the left floral disc (6) and the left flywheel (4) that assemble first left bearing (5) are installed on the external diameter of left gear axle (7) successively, left gear axle (7) by second left bearing (3) and the 3rd left bearing (8) on the spacing left end shaft cushion cap rank of left nut (2) at mandrel (1); Described speed-change gear comprises eccentric sliding sleeve (10), draw pin (11), gear (12), overcoat (13) and pull bar (22), pull bar (22) is installed in mandrel (1), eccentric sliding sleeve (10) is sleeved on the middle part external diameter of mandrel (1), draw pin (11) to pass the pin-and-hole of eccentric sliding sleeve (10) successively and the elongated slot of mandrel (1) is connected in the pin-and-hole of pull bar (22), draw pin (11) to connect at home and abroad and connect pull bar (22) in the eccentric sliding sleeve (10) at the elongated slot of mandrel (1), two keys that are symmetric arrangement insert in the internal keyway that on the overcoat (13) two are symmetric arrangement on gear (12) external diameter, and gear (12) is by left and right sides bearing (9,14) be installed on the external diameter of eccentric sliding sleeve (10); Described right power input mechanism comprises right floral disc (17), right flywheel (19) and right gear axle (16), the right floral disc (17) and the right flywheel (19) that assemble first right bearing (18) are installed on the external diameter of right gear axle (16) successively, right gear axle (16) by second right bearing (20) and the 3rd right bearing (15) on the spacing right-hand member bearing step of right nut (21) at mandrel (1); Described control regulating mechanism comprises pull bar (22), governor lever (23), speed governing nut (24), speed governing seat (25) and revolves spring (26), the negative thread of speed governing seat (25) is fastened on mandrel (1) the end outside thread with holes through nut (27), governor lever (23) is installed on the external diameter of speed governing seat (25), the speed governing nut (24) that is installed on the pull bar (22) is fastened on the governor lever (23), revolves spring (26) two ends radius stay and inserts respectively in the knock hole of speed governing seat (25) and governor lever (23).
2. variable speed transmission mechanism of human power cargo carrier loader according to claim 1, it is characterized in that: external gear meshes the outer inner gear on the left gear axle (7) successively in the left end on the gear (12), and external gear meshes the outer inner gear on the right gear axle (16) successively in the right-hand member on the gear (12).
3. variable speed transmission mechanism of human power cargo carrier loader according to claim 1, it is characterized in that: the outside thread of overcoat (13) left end screws in the internal thread hole of left floral disc (6), and the outside thread of overcoat (13) right-hand member screws in the internal thread hole of right floral disc (17).
4. variable speed transmission mechanism of human power cargo carrier loader according to claim 1 is characterized in that: the negative thread of left flywheel (4) is tightened on the outside thread place of left gear axle (7), and the negative thread of right flywheel (19) is tightened on the outside thread place of right gear axle (16).
5. variable speed transmission mechanism of human power cargo carrier loader according to claim 1, it is characterized in that: the outer number of teeth of left gear axle (7) and right gear axle (16) is less than the inner gear number of teeth of gear (12), and the interior number of teeth of left gear axle (7) and right gear axle (16) is greater than the external gear number of teeth of gear (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200382316U CN201350958Y (en) | 2009-01-16 | 2009-01-16 | Speed-varying transmission mechanism of manpower cargo carrying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200382316U CN201350958Y (en) | 2009-01-16 | 2009-01-16 | Speed-varying transmission mechanism of manpower cargo carrying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201350958Y true CN201350958Y (en) | 2009-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200382316U Expired - Fee Related CN201350958Y (en) | 2009-01-16 | 2009-01-16 | Speed-varying transmission mechanism of manpower cargo carrying vehicle |
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| Country | Link |
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| CN (1) | CN201350958Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101480992B (en) * | 2009-01-16 | 2011-01-12 | 淮阴工学院 | Variable speed transmission mechanism of human power cargo carrier loader |
-
2009
- 2009-01-16 CN CNU2009200382316U patent/CN201350958Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101480992B (en) * | 2009-01-16 | 2011-01-12 | 淮阴工学院 | Variable speed transmission mechanism of human power cargo carrier loader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20110116 |