CN104990545A - Archaizing southward pointing cart - Google Patents
Archaizing southward pointing cart Download PDFInfo
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- CN104990545A CN104990545A CN201510404770.7A CN201510404770A CN104990545A CN 104990545 A CN104990545 A CN 104990545A CN 201510404770 A CN201510404770 A CN 201510404770A CN 104990545 A CN104990545 A CN 104990545A
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- sleeve
- axle
- lever
- car body
- bent axle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
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- Radar, Positioning & Navigation (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention relates to an archaizing southward pointing cart which comprises a cart body, a left half shaft, a right half shaft, a left wheel, a right wheel, a sleeve, a lever, a crankshaft, a connecting rod and a pointing object, wherein one end of the lever makes contact with the circular end surface of the sleeve, the other end of the lever is connected with a counterweight object, an inclined surface is formed on the other end of the sleeve, a shaft sleeve is fixed on the other end of the right half shaft, and a pushing hand is arranged on the shaft sleeve. The archaizing southward pointing cart is characterized in that an arcuate body is additionally arranged on the cart body, a flexible bowstring is connected between both ends of the arcuate body, a passive pushing body is fixed on the lower part of the crankshaft, the flexible bowstring makes contact with the passive pushing body when the passive pushing body rotates to be close to the arcuate body, a push rod is arranged above a leading edge of the cart, the middle part of the push rod is hinged with the leading edge of the cart, limiting posts I which are used for limiting a rotating angle of the inner end of the push rod are symmetrically arranged on the front end of the cart body, a linkage rope is arranged between the inner end of the push rod and the arcuate body, two stringing rings are additionally arranged on the front end of the cart body, and both ends of the linkage rope respectively penetrate through the stringing rings on the corresponding sides and then are fixedly connected to the inner end of the push rod after the middle part of the linkage rope is fixedly connected to the end part of the arcuate body. The archaizing southward pointing cart has the advantages of simple structure, precision in pointing and high reliability.
Description
Technical field
The invention belongs to mechanical field, relate to a kind of vehicle pointing to the south, particularly a kind of archaized south-indication vehicle.
Background technology
Vehicle pointing to the south is a great invention of Ancient Times in China, but because of of the remote past, its manufacturing technology is lost.Since modern times, constantly someone attempts restoring vehicle pointing to the south, substantially there are three kinds of vehicle pointing to the south recovering structure types at present: the first vehicle pointing to the south recovering structure type adopts automatic clutch device, it utilizes pinion unit to unify, and that arrangement of clutch transmits between two wheels is differential, realize direction indication, although structure is simple, but it is strict to there is service condition, error in pointing is large, the shortcoming of poor practicability; The second is the vehicle pointing to the south adopting differential gear theory structure, although point to accurately complex structure, technological requirement is high, does not meet the scientific and technological level in ancient times, seems similarly to be more the recovery of modern invention instead of Ancient Technology; The third vehicle pointing to the south recovering structure, adopt and portray mark on two wheels, know that two wheel differential are how many by mark, thus judge direction, direction can not be known when the vehicle pointing to the south of this recovering structure is walked, need car to stop to observe the mark of wheel just can distinguish direction, also do not meet the record of " though car backhauls and hand Chang Zhinan " in ancient book in addition.
In order to solve above-mentioned vehicle pointing to the south recovering structure Problems existing, on September 1st, 2014, the applicant has applied for that notification number is CN204027572U, name is called the patent of " archaized south-indication vehicle ", should " when archaized south-indication vehicle turns to and just in time forwards one week to, the differential inclined-plane probe that just just in time makes of two wheels runs one week on inclined-plane, pass through lever, the transmission of connecting rod makes bent axle just in time rotate a circle, so the angle that turns to of archaized south-indication vehicle and bent axle drive, to point to the angle that thing rotates identical, direction is contrary, ensure that described archaized south-indication vehicle its original direction indication in motion process is constant."; but applicant is in continuous research with find in exploring; still there are the following problems for the technical scheme of this patent: easily block when 1, " bent axle " turns to dead-centre position or identical with car rotation direction; change suddenly as car when " bent axle " turns to dead-centre position turns to; but by inertia force influence; " bent axle " likely can rotate along former direction, namely identical with car rotation direction, loses direction-pointing function; 2, the revolution of " inclined-plane probe " shift position on " inclined-plane " and " bent axle " can not accurate synchronization, when the top of " inclined-plane probe " be just in time positioned at " inclined-plane " bottom with the top time, " bent axle " synchronous axial system is to left and right dead-centre position, but when the top of " inclined-plane probe " is arranged in the midstroke position on " inclined-plane " (see Fig. 6 A point), rod rear end just in time runs to the point midway (C point) of its stroke, then " bent axle " can not synchronous revolving to mid-point position (F, E point), thus cause pointing accuracy poor.
Summary of the invention
The object of the invention is to provide a kind of archaized south-indication vehicle solved the problem, structure is simple, and point to accurately, reliability is high.
Technical scheme of the present invention is:
A kind of archaized south-indication vehicle, comprise car body, plug-in mounting coordinates and a left side for axial line coincidence, right axle shaft, be individually fixed in a left side, the left side of right axle shaft one end, right wheel, key is adopted to coordinate and the sleeve that can move axially with left half axle, be supported in the lever on car body, the connecting rod being erected on the bent axle on car body and being connected between bent axle and lever, be located at the sensing thing on bent axle top, described lever one end contacts with the annular end face of sleeve, the other end is connected with mass, the other end of described sleeve is inclined-plane, described right axle shaft the other end is fixed with axle sleeve, described axle sleeve edge is provided with the pushing hands promoting sleeve and back and forth move axially, it is characterized in that: described car body is separately provided with the arc of openend towards bent axle, hinged with car body in the middle part of described arc, flexible bowstring is connected with between described arc two ends, the bottom of described bent axle is fixed with the passive group of body being positioned at same vertical plane with the U-shaped curved segment of bent axle, described passive group of body rotates flexible bowstring when arc and contacts with passive group of body, the push rod arranged along length over ends of body direction is provided with above shafts before car, in the middle part of described push rod with car before the hinged and car body front end of shafts be arranged with the limited post I of the restriction push rod inner ends thereof angle of two lateral arrangement, be provided with to link between described push rod the inner and arc and restrict, described car body front end is separately provided with the wire rope handling ring of two lateral arrangement, described interlock rope middle part with arc after the end winding support of car body front end is connected, interlock rope two ends are each passed through the wire rope handling ring of respective side and push rod the inner is connected and fixed.
Above-mentioned archaized south-indication vehicle, described pushing hands is flat roller, and described flat roller utilizes wheel carrier to be fixed on axle sleeve edge, and described roller outer peripheral face contacts with the inclined-plane of sleeve, described roller moves and when axletree circles, drives crankshaft rotating one week by lever and connecting rod on inclined-plane.
Above-mentioned archaized south-indication vehicle, the distance between described left and right wheel touchdown point equals the length of radius of wheel.
Above-mentioned archaized south-indication vehicle, described car body sidewall and rear wall are respectively equipped with fixed pulley I and fixed pulley II, described mass is located at rear vehicle and its top is connected with and affects rope, the described rope that affects is connected with lever end after fixed pulley I through fixed pulley II successively, for lever provides opposite force to make inclined-plane close contact roller.
Above-mentioned archaized south-indication vehicle, described passive group of body by support be erected on forming for the passive thumb wheel contacted with flexible bowstring of support both sides, to reduce, with the friction force of flexible bowstring, to reduce wear, increase the service life.
Above-mentioned archaized south-indication vehicle, the end of left half axle is inserted in the axle sleeve of right axle shaft, to ensure the right alignment of left and right half.
Above-mentioned archaized south-indication vehicle, described sleeve is axially processed with elongated hole, and have key pin in elongated hole, key pin is fixed on left half axle, and the axial length of described elongated hole is longer than the axial length of key pin, and sleeve can be moved axially with while left half axle synchronous axial system.
Above-mentioned archaized south-indication vehicle, described car body is separately provided with the limited post II of restriction arc rotational angle.
Above-mentioned archaized south-indication vehicle, described connecting rod two ends are respectively equipped with the groove holding lever and bent axle, described lever and bent axle outer peripheral face junction that is corresponding and connecting rod offer annular recess respectively, two connection cords are arranged with in described annular recess, the end opens of the corresponding connection cord of described connecting rod has through hole, article two, the two ends of connection cord corresponding between two after through being fixed on outside through hole after the through hole of respective side, with realize connecting rod respectively with the connection of lever and bent axle.
Above-mentioned archaized south-indication vehicle, described sensing thing is the wooden man that semi-girder points to.
The invention has the beneficial effects as follows:
When 1, using, crank rotation drives passive group of body near arc, when crank rotation is to left and right dead-centre position, flexible bowstring is by by passive group of body compressing and converting being release elastic force promotion crank rotation, therefore prevent bent axle be stuck in dead-centre position or with car steering direction rotating in same direction, ensure that the smooth and easy and timely break-in that 360 degree, bent axle rotates;
2, the push rod before car on shafts, makes the rotation direction of car pass to arc in time, makes arc arrive precalculated position, ensure that bent axle turns to correctly, and the actuating element simultaneously turned to as promotion car is simple to operate, more meets the scientific and technological level of men of old;
3, the operation of flat roller on the inclined-plane of sleeve ensure that and the synchronism of crank rotation (see Fig. 6), when the central point place horizontal line of " flat roller " is arranged in the midstroke position on " inclined-plane " (see Fig. 6 A point), " flat roller " is B point with the actual contact point on " inclined-plane ", rod rear end corresponding with it just in time runs to D point position in figure, make " bent axle " synchronous revolving to mid-point position (F, E point, O point is the centre of gyration), significantly improve the sensing precision of vehicle pointing to the south;
4, the structural design of the application simply, easily manufactures, and is the progressive achievement of vehicle pointing to the south recovering research.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (initial state figure, the bending section of bent axle points to car rear wall);
Fig. 2 is structural representation of the present invention (car is bent to right by initial state);
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is structural representation of the present invention (car is turned left by initial state);
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is that roller of the present invention runs and to pop one's head in the Contrast on effect schematic diagram run on inclined-plane with inclined-plane on inclined-plane;
Fig. 7 is the connection diagram of connecting rod of the present invention and lever and bent axle.
In figure: 1 left wheel, 2 left half axles, 3 trundles, 4 car bodies, 5 levers, 501 annular recess, 6 connecting rods, 601 grooves, 602 through holes, 7 fixed pulleys I, 8 affect rope, 9 windows, 10 fixed pulleys II, 11 mass, 12 point to thing, 13 bent axles, 1301 annular recess, 14 supports, 15 passive thumb wheels, 16 flexible bowstrings, 17 arcs, 18 wire rope handling rings, 19 right axle shafts, 20 axle sleeves, 21 wheel carriers, 22 rollers, 23 sleeves, 2301 annular end faces, 2302 inclined-planes, 24 key pins, 25 elongated holes, 26 right wheels, shafts before 27 cars, 28 push rods, 29 limited posts I, 30 interlock ropes, 31 limited posts II, 32 connection cords.
Embodiment
As Figure 1-Figure 5, this archaized south-indication vehicle, comprise car body 4, left and right half 2 that plug-in mounting coordinates, 19, the left and right wheel 1,26 that is individually fixed in left and right half 2,19 one end adopts key to coordinate the sleeve 23 that also can move axially, the lever 5 be supported on car body 4 with left half axle 2, be erected on the bent axle 13 on car body 4 and be connected to connecting rod 6 between bent axle 13 and lever 5, be located at the sensing thing 12 on bent axle 13 top, the wooden man that described sensing thing 12 points to for semi-girder.Described lever 5 lower end is provided with trundle 3 and trundle 3 contacts with the annular end face 2301 of sleeve 23 one end, to reduce friction.Described lever 5 upper end is connected with mass 11, specifically described car body 4 sidewall and rear wall are respectively equipped with fixed pulley I 7 and fixed pulley II 10, described mass 11 is located at car body 4 rear portion and its top is connected with and affects rope 8, the described rope 8 that affects is connected with lever 5 upper end after fixed pulley I 7 through fixed pulley II 10 successively, and car body rear wall is provided with the window 9 by affecting rope 8.The other end of described sleeve 23 is inclined-plane 2302, described right axle shaft 19 other end is fixed with axle sleeve 20, for ensureing the right alignment of left and right half 2,19, the end of left half axle 2 is inserted in the axle sleeve 20 of right axle shaft 19, described sleeve 23 is axially processed with elongated hole 25, and have key pin 24 in elongated hole 25, key pin 24 is fixed on left half axle 2, the axial length of described elongated hole 25 is longer than the axial length of key pin 24, and sleeve 23 can be moved axially with while left half axle 2 synchronous axial system.Described axle sleeve 20 edge is provided with the pushing hands promoting sleeve 23 and back and forth move axially, in the present embodiment, described pushing hands is flat roller 22, described flat roller 22 utilizes wheel carrier 21 to be fixed on axle sleeve 20 edge, described roller 22 outer peripheral face contacts with the inclined-plane 2302 of sleeve 23, when left and right half 2,19 exists differential, namely roller 22 moves on inclined-plane 2302.Described car body 4 is separately provided with the arc 17 of openend towards bent axle, hinged with car body 4 in the middle part of described arc 17, flexible bowstring 16 is connected with between described arc 17 two ends, the bottom of described bent axle 13 is fixed with the passive group of body being positioned at same vertical plane with the U-shaped curved segment of bent axle 13, described passive group of body rotates flexible bowstring when arc and contacts with passive group of body, in the present embodiment, described passive group of body by support 14 be erected on forming for the passive thumb wheel 15 contacted with flexible bowstring 16 of support 14 both sides, to reduce the friction force with flexible bowstring 16, reduce wear, increase the service life.The push rod 28 arranged along length over ends of body direction is provided with above shafts 27 before car, in the middle part of described push rod 28 with car before hinged and car body 4 front end of shafts 27 be arranged with the limited post I 29 of the restriction push rod 28 inner ends thereof angle of two lateral arrangement, the rope 30 that links is provided with between described push rod 28 the inner and arc 17, described car body 4 front end is separately provided with the wire rope handling ring 18 of two lateral arrangement, in the middle part of described interlock rope 30 with arc 17 after the end winding support of car body front end is connected, the wire rope handling ring 18 that interlock rope 30 two ends are each passed through respective side is connected and fixed with push rod 28 the inner.Described car body 4 is separately provided with the limited post II 31 of restriction arc 17 rotational angle.See Fig. 7, described connecting rod 6 two ends are respectively equipped with the groove 601 holding lever 5 and bent axle 13, described lever 5 and bent axle 13 outer peripheral face junction that is corresponding and connecting rod 6 offer annular recess 501,1301 respectively, two connection cords 32 are arranged with respectively in described annular recess 501,1301, the end opens of the corresponding connection cord 32 of described connecting rod 6 has through hole 602, article two, the two ends of connection cord 32 are corresponding between two and through being fixed on outside through hole 602 after the through hole 602 of respective side, with realize connecting rod 6 respectively with the connection of lever 5 and bent axle 13.Described roller 22 moved and when axletree circles on inclined-plane 2302, dynamic crankshaft 13 is with to rotate a circle by lever 5 and connecting rod 6, in the present embodiment, distance between described left and right wheel 1,26 touchdown point equals the length of radius of wheel, when vehicle pointing to the south turns to and just in time forwards one week to, the differential of two wheels just just in time makes roller 22 circle around axletree, by the transmission of lever 5 and connecting rod 6, bent axle 13 is just in time rotated a circle.
Push rod 28 is utilized to promote vehicle pointing to the south when turning right, push rod 28 the inner drives arc 17 to be rotated counterclockwise, contact to arc 17 with limited post II 31, vehicle pointing to the south turns right in process, by lever 5, the transmission of connecting rod 6, bent axle 13 is turned clockwise by original state (bending section of bent axle points to car rear wall), in rotary course by contact flexible bowstring 16 to extruding flexible bowstring 16, finally arrive dead-centre position (as Fig. 2, Fig. 3, arrive right dead-centre position) time, flexible bowstring 16 discharges elastic force makes bent axle 13 pass through dead-centre position smoothly, prevent from blocking.Push rod 28 is utilized to promote vehicle pointing to the south when turning left, push rod 28 the inner drives arc 17 to turn clockwise, contact to arc 17 with limited post II 31, vehicle pointing to the south turns left in process, by lever 5, the transmission of connecting rod 6, bent axle 13 is rotated counterclockwise by original state (bending section of bent axle points to car rear wall), in rotary course by contact flexible bowstring 16 to extruding flexible bowstring 16, finally arrive dead-centre position (as Fig. 4, Fig. 5, arrive left dead-centre position) time, flexible bowstring 16 discharges elastic force makes bent axle 13 pass through dead-centre position smoothly, prevent from blocking.When bent axle 13 arrives dead-centre position, steering direction changed suddenly by vehicle pointing to the south, under the effect of push rod 28, arc 17 can arrive relevant position at once, prevents bent axle 13 because of inertial force and car rotating in same direction.The angle that vehicle pointing to the south described in the application turns to and bent axle 13 drive that to point to the angle that thing 12 rotates identical, and direction is contrary, ensure that the archaized south-indication vehicle direction indication that it presets in motion process is constant.
Claims (10)
1. an archaized south-indication vehicle, comprise car body, plug-in mounting coordinates and a left side for axial line coincidence, right axle shaft, be individually fixed in a left side, the left side of right axle shaft one end, right wheel, key is adopted to coordinate and the sleeve that can move axially with left half axle, be supported in the lever on car body, the connecting rod being erected on the bent axle on car body and being connected between bent axle and lever, be located at the sensing thing on bent axle top, described lever one end contacts with the annular end face of sleeve, the other end is connected with mass, the other end of described sleeve is inclined-plane, described right axle shaft the other end is fixed with axle sleeve, described axle sleeve edge is provided with the pushing hands promoting sleeve and back and forth move axially, it is characterized in that: described car body is separately provided with the arc of openend towards bent axle, hinged with car body in the middle part of described arc, flexible bowstring is connected with between described arc two ends, the bottom of described bent axle is fixed with the passive group of body being positioned at same vertical plane with the U-shaped curved segment of bent axle, the described body that is struck rotates flexible bowstring when arc and contacts with passive group of body, the push rod arranged along length over ends of body direction is provided with above shafts before car, in the middle part of described push rod with car before the hinged and car body front end of shafts be arranged with the limited post I of the restriction push rod inner ends thereof angle of two lateral arrangement, be provided with to link between described push rod the inner and arc and restrict, described car body front end is separately provided with the wire rope handling ring of two lateral arrangement, described interlock rope middle part with arc after the end winding support of car body front end is connected, interlock rope two ends are each passed through the wire rope handling ring of respective side and push rod the inner is connected and fixed.
2. archaized south-indication vehicle according to claim 1, it is characterized in that: described pushing hands is flat roller, described flat roller utilizes wheel carrier to be fixed on axle sleeve edge, described roller outer peripheral face contacts with the inclined-plane of sleeve, described roller moves and when axletree circles, drives crankshaft rotating one week by lever and connecting rod on inclined-plane.
3. archaized south-indication vehicle according to claim 1, is characterized in that: the distance between described left and right wheel touchdown point equals the length of radius of wheel.
4. archaized south-indication vehicle according to claim 1, it is characterized in that: described car body sidewall and rear wall are respectively equipped with fixed pulley I and fixed pulley II, described mass is located at rear vehicle and its top is connected with and affects rope, described in affect rope to be connected with lever end after fixed pulley I through fixed pulley II successively.
5. archaized south-indication vehicle according to claim 1, is characterized in that: described passive group of body by support be erected on forming for the passive thumb wheel contacted with flexible bowstring of support both sides.
6. archaized south-indication vehicle according to claim 1, is characterized in that: the end of described left half axle is inserted in the axle sleeve of right axle shaft.
7. archaized south-indication vehicle according to claim 1, is characterized in that: described sleeve is axially processed with elongated hole, and have key pin in elongated hole, key pin is fixed on left half axle, and the axial length of described elongated hole is longer than the axial length of key pin.
8. archaized south-indication vehicle according to claim 1, is characterized in that: the limited post II described car body being separately provided with restriction arc rotational angle.
9. archaized south-indication vehicle according to claim 1, it is characterized in that: described connecting rod two ends are respectively equipped with the groove holding lever and bent axle, described lever and bent axle outer peripheral face junction that is corresponding and connecting rod offer annular recess respectively, two connection cords are arranged with in described annular recess, the end opens of the corresponding connection cord of described connecting rod has through hole, and the two ends of two connection cords are corresponding to be between two fixed on outside through hole through after the through hole of respective side afterwards.
10. archaized south-indication vehicle according to claim 1, is characterized in that: described sensing thing is the wooden man that semi-girder points to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404770.7A CN104990545B (en) | 2015-07-10 | 2015-07-10 | Archaized south-indication vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404770.7A CN104990545B (en) | 2015-07-10 | 2015-07-10 | Archaized south-indication vehicle |
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| Publication Number | Publication Date |
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| CN104990545A true CN104990545A (en) | 2015-10-21 |
| CN104990545B CN104990545B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510404770.7A Active CN104990545B (en) | 2015-07-10 | 2015-07-10 | Archaized south-indication vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525011A (en) * | 2016-12-07 | 2017-03-22 | 宋力斌 | South-pointing carriage application method for overcoming errors caused by bumpy ground |
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| JPS584165B2 (en) * | 1978-03-03 | 1983-01-25 | 富士重工業株式会社 | Piston reciprocating internal combustion engine |
| CN85106803A (en) * | 1985-09-08 | 1986-07-02 | 刘玉生 | Chair-typed bicycle driven by both hands and feet |
| CN202814402U (en) * | 2011-10-15 | 2013-03-20 | 齐运生 | Radial clutch type southward pointing cart model |
| CN103047976A (en) * | 2011-10-15 | 2013-04-17 | 齐运生 | Wu Deren clutch-type southward pointing cart |
| CN204027572U (en) * | 2014-09-01 | 2014-12-17 | 宋力斌 | Archaized south-indication vehicle |
-
2015
- 2015-07-10 CN CN201510404770.7A patent/CN104990545B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS584165B2 (en) * | 1978-03-03 | 1983-01-25 | 富士重工業株式会社 | Piston reciprocating internal combustion engine |
| CN85106803A (en) * | 1985-09-08 | 1986-07-02 | 刘玉生 | Chair-typed bicycle driven by both hands and feet |
| CN202814402U (en) * | 2011-10-15 | 2013-03-20 | 齐运生 | Radial clutch type southward pointing cart model |
| CN103047976A (en) * | 2011-10-15 | 2013-04-17 | 齐运生 | Wu Deren clutch-type southward pointing cart |
| CN204027572U (en) * | 2014-09-01 | 2014-12-17 | 宋力斌 | Archaized south-indication vehicle |
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| 邓学忠: "《中国古代指南车和记里鼓车》", 《中国计量》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525011A (en) * | 2016-12-07 | 2017-03-22 | 宋力斌 | South-pointing carriage application method for overcoming errors caused by bumpy ground |
| CN106525011B (en) * | 2016-12-07 | 2018-09-18 | 宋力斌 | The vehicle pointing to the south application method of error caused by overcoming ground to jolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104990545B (en) | 2017-06-16 |
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