CN2620855Y - Southward pointing cart capable of indicating running direction - Google Patents
Southward pointing cart capable of indicating running direction Download PDFInfo
- Publication number
- CN2620855Y CN2620855Y CN 03245615 CN03245615U CN2620855Y CN 2620855 Y CN2620855 Y CN 2620855Y CN 03245615 CN03245615 CN 03245615 CN 03245615 U CN03245615 U CN 03245615U CN 2620855 Y CN2620855 Y CN 2620855Y
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- gear
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- conical gear
- semiaxis
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Abstract
The utility model discloses a south-pointing chariot that can point advancing directions, consisting of wheels, an axle, a drive gear and a direction-pointer connected with the drive gear. The direction-pointer consists of a wheel shaft, a velum fixed and connected with one end of the wheel shaft, a pointer axis and a pointer arranged on one end of the pointer axis. The drive gear consists of a left-wheel drive gear and a right-wheel drive gear and the drive ratio of the left-wheel drive gear and the right-wheel drive gear is the same. The axle comprises two semi-axles arranged on the same axes. One end of the each semi-axle is connected with the left wheel and the right wheel respectively, and the other end is connected with the left-wheel drive gear and the right-wheel drive gear respectively. The south-pointing chariot is accurate in direction pointing and the direction-pointer can be arranged at any places according to requirements, thereby making observation and application more convenient.
Description
Technical field
The utility model belongs to the device of determining the geographical north, relates in particular to a kind of vehicle pointing to the south that can indicate direct of travel.
Background technology
Vehicle pointing to the south is the great invention of of Ancient Times in China working people, but because of of the remote past, its manufacturing technology is lost, and constantly the someone attempts restoring vehicle pointing to the south in recent years.Patent 01261541.2 discloses a kind of vehicle pointing to the south, and this vehicle pointing to the south is simple in structure, but it requires wheelspan to equal the radius of wheel, and has only the radian number on the face, can not directly judge the direction of advancing, and is not easy to observe at any time use.
Summary of the invention
The purpose of this utility model provides a kind of vehicle pointing to the south of indicated direct of travel easy to use.
This purpose can be achieved through the following technical solutions: a kind of vehicle pointing to the south that can indicate direct of travel, comprise wheel, axletree, it also comprises gear train and the localizer that links to each other with gear train, and face, needle pivot that localizer is connected by dish axle, with dish axle one end and the pointer that is contained in needle pivot one end are formed; Gear train is made up of revolver gear train and right wheel drive mechanism, and the ratio of gear of revolver gear train and right wheel drive mechanism is identical; Axletree is made up of two semiaxis that are positioned on the same axis, and an end of two semiaxis links to each other with left and right wheels respectively, and the other end of semiaxis links to each other with right wheel drive mechanism with the revolver gear train respectively.
Needle pivot passes from the dish axle and is coaxial with the dish axle.
The dish axle passes from needle pivot and is coaxial with needle pivot.
Described revolver gear train comprises one group of conical gear and one group of cylindrical gear, the other end of conical gear and the semiaxis that links to each other with left wheel links to each other, link to each other with a cylindrical gear by a transmission shaft with the conical gear of this conical gear engagement, the cylindrical gear that meshes with this cylindrical gear is contained in the other end that coils axle; Described right wheel drive mechanism comprises one group of conical gear, and the other end of conical gear and the semiaxis that links to each other with right wheel links to each other, and links to each other with the other end of needle pivot with the conical gear of this conical gear engagement.
Described revolver gear train comprises one group of conical gear, a conical gear is contained in the other end of needle pivot, and the conical gear that is engaged with is contained on the transmission shaft, also passes through the sprocket wheel chain or passes through synchronous cog belt or be continuous by the other end of a control type flexible axle and the semiaxis that links to each other with left wheel; Described right wheel drive mechanism comprises one group of conical gear, conical gear is contained in the other end of dish axle, and the conical gear that is engaged with is contained on the transmission shaft, and by the sprocket wheel chain or by synchronous cog belt or continuous by the other end of a control type flexible axle and the semiaxis that links to each other with right wheel.
Described revolver gear train comprises one group of cylindrical gear, and a cylindrical gear is contained in the other end of dish axle, and the cylindrical gear that is engaged with links to each other by the other end of transmission shaft and control type flexible axle and the semiaxis that links to each other with left wheel; Described right wheel drive mechanism comprises one group of cylindrical gear, a cylindrical gear is contained in the other end of needle pivot, another cylindrical gear links to each other by the other end of transmission shaft and control type flexible axle and the semiaxis that links to each other with right wheel, and two cylindrical gears link by an idle wheel.
Described revolver gear train comprises one group of sprocket wheel chain, and a sprocket wheel is contained in the other end of dish axle, and another sprocket wheel is contained in the other end of the semiaxis that links to each other with left wheel, and two sprocket wheels link to each other by chain; Described right wheel drive mechanism comprises one group of sprocket wheel chain, and a sprocket wheel is contained in the other end of needle pivot, and another sprocket wheel is contained in the other end of the semiaxis that links to each other with right wheel, and two sprocket wheels link to each other by chain.
Described revolver gear train comprises one group of conical gear, and a conical gear is contained in the other end of the semiaxis that links to each other with left wheel, and the conical gear that meshes with this conical gear is contained in the other end that coils axle; Described right wheel drive mechanism also comprises one group of conical gear, and a conical gear is contained in the other end of the semiaxis that links to each other with right wheel, is contained in the other end of needle pivot with the conical gear of this conical gear engagement.
Adopt the vehicle pointing to the south of technique scheme, owing to take gear drive, therefore point to accurately, and can as required localizer be installed in the optional position, it is convenient to observe use, can be used as the teaching aid of open place converter tools, science and technology center or school, also can be made into perambulator, toy for children, perhaps be used for the vehicle that other need point to.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of a kind of local deformation among the embodiment 1.
Fig. 3 is the structural representation of the another kind of local deformation among the embodiment 1.
Fig. 4 is the structural representation of embodiment 2.
Fig. 5 is the structural representation of a kind of local deformation among the embodiment 2.
Fig. 6 is the structural representation of the another kind of local deformation among the embodiment 2.
Fig. 7 is the structural representation of embodiment 3.
Fig. 8 is the structural representation of embodiment 5.
Fig. 9 is the structural representation of embodiment 4.
Figure 10 has the structural representation of riding the pedal driving wheel among the embodiment 1.
Embodiment
Embodiment 1: as shown in Figure 1, this vehicle pointing to the south that can indicate direct of travel, comprise wheel 1, axletree 2, also comprise gear train and the localizer that links to each other with gear train, face 8, needle pivot 4 that localizer is connected by dish axle 7, with dish axle 7 upper ends and the pointer 9 that is contained in the needle pivot upper end are formed, and needle pivot 4 passes from dish axle 7 and be coaxial with dish spools 7; Gear train is made up of revolver gear train and right wheel drive mechanism, and the ratio of gear of revolver gear train and right wheel drive mechanism is identical; Axletree 2 is made up of two semiaxis that are positioned on the same axis, and an end of two semiaxis links to each other with left and right wheels respectively.
The revolver gear train comprises one group of conical gear 3 and one group of cylindrical gear 6, a conical gear is contained in the right-hand member of the semiaxis that links to each other with left wheel, link to each other with a cylindrical gear by a transmission shaft 5 with the conical gear of this conical gear engagement, the cylindrical gear that meshes with this cylindrical gear is contained in the lower end of coiling axle 7; Right wheel drive mechanism comprises that 3, one conical gears of one group of conical gear are contained in the left end with the semiaxis that links to each other with right wheel, and the conical gear that meshes with this conical gear is contained in the lower end of needle pivot 4.
In the present embodiment, the shape of face 8 and pointer 9 as shown in figure 10, when vehicle turned left, pointer 9 should counterclockwise rotate with respect to face 8, when vehicle was turned right, pointer 9 rotated to clockwise direction with respect to 8 of faces.
In the present embodiment, as shown in Figure 2, the center section of needle pivot 4 and transmission shaft 5 is replaced with control type flexible axle 10, can realize that localizer is in remote multi-faceted installation, perhaps as shown in Figure 3, the center section of needle pivot 4 and transmission shaft 5 is replaced with universal drive shaft 11, can realize the installation of localizer in other position and direction.
When reality is used, can set up one or two deflecting roller in rear or the place ahead of aforementioned structure, make the hand push drive-type, ride various ways such as pedal drive-type or motor-driven, as shown in figure 10 for riding the structure of pedal drive-type, only need on the basis of aforementioned structure, add truck-loading rack 20, turn to hinge 21, drive parts such as wheel carrier 22, driving wheel 23, pedal 24 and get final product.
This vehicle pointing to the south must be adjusted the inactivity of two wheels before use, makes pointer 9 indicated direction on face 8 identical with the initial direct of travel of vehicle pointing to the south, and then after car was advanced, the direction that localizer shows was the direction that car advances.
Embodiment 2: in the present embodiment, the revolver gear train comprises one group of conical gear 13, a conical gear is contained in the lower end of needle pivot 4, the conical gear that is engaged with is contained on the transmission shaft 14, also the right-hand member by sprocket wheel chain 12 and the semiaxis that links to each other with left wheel links to each other, right wheel drive mechanism is identical with the revolver gear train, and in a like fashion the left end of dish axle 7 and the semiaxis that links to each other with right wheel is linked to each other, as shown in Figure 4, other structure is identical with embodiment 1, then can realize the installation of localizer in other position and direction.
Embodiment 3: as shown in Figure 7, in the present embodiment, the revolver gear train comprises one group of cylindrical gear, and a cylindrical gear is contained in the lower end of dish axle 7, and the cylindrical gear that is engaged with links to each other by the right-hand member of transmission shaft 5 and control type flexible axle 10 and the semiaxis that links to each other with left wheel; Right wheel drive mechanism comprises one group of cylindrical gear, a cylindrical gear is contained in the lower end of needle pivot 7, another cylindrical gear links to each other by the left end of transmission shaft 17 and control type flexible axle 10 and the semiaxis that links to each other with right wheel, two cylindrical gears link by an idle wheel 16, and other structure is identical with embodiment 1.
Embodiment 4: as shown in Figure 9, in the present embodiment, dish axle 7 and needle pivot 4 are all installed in horizontal direction, the revolver gear train comprises one group of sprocket wheel chain 12, a sprocket wheel is contained in the right-hand member of dish axle 7, and another sprocket wheel is contained in the right-hand member of the semiaxis that links to each other with left wheel, and two sprocket wheels link to each other by chain; Right wheel drive mechanism comprises that also 12, one sprocket wheels of one group of sprocket wheel chain are contained in the right-hand member of needle pivot, and another sprocket wheel is contained in the left end of the semiaxis that links to each other with right wheel, and two sprocket wheels link to each other by chain, and other structure is identical with embodiment 1.
Embodiment 5: as shown in Figure 8, in the present embodiment, face 8, needle pivot 4 that localizer is connected by dish axle 7, with dish axle one end and the pointer 9 that is contained in needle pivot one end are formed, with different among the embodiment 1 be, dish axle 7 passes from needle pivot 4 and is coaxial with needle pivot 7, the revolver gear train comprises that 18, one conical gears of one group of conical gear are contained in the right-hand member of the semiaxis that links to each other with left wheel, and the conical gear that meshes with this conical gear is contained in the lower end of coiling axle 7; Right wheel drive mechanism comprises that 19, one conical gears of one group of conical gear are contained in the left end of the semiaxis that links to each other with right wheel, and the conical gear that meshes with this conical gear is contained in the lower end of needle pivot 4.In this case, the physical dimension of two groups of conical gears must be different, and because pointer 9 is positioned at face 8 belows, and in order to see pointer, face 8 must be made of transparent material, other structure with
Embodiment 1 is identical.
Claims (8)
1, a kind of vehicle pointing to the south that can indicate direct of travel, comprise wheel, axletree, it is characterized in that: it also comprises gear train and the localizer that links to each other with gear train, and face, needle pivot that localizer is connected by dish axle, with dish axle one end and the pointer that is contained in needle pivot one end are formed; Gear train is made up of revolver gear train and right wheel drive mechanism, and the ratio of gear of revolver gear train and right wheel drive mechanism is identical; Axletree is made up of two semiaxis that are positioned on the same axis, and an end of two semiaxis links to each other with left and right wheels respectively, and the other end of semiaxis links to each other with right wheel drive mechanism with the revolver gear train respectively.
2, vehicle pointing to the south as claimed in claim 1 is characterized in that: needle pivot passes from the dish axle and is coaxial with the dish axle.
3, vehicle pointing to the south as claimed in claim 1 is characterized in that: the dish axle passes from needle pivot and is coaxial with needle pivot.
4, vehicle pointing to the south as claimed in claim 2, it is characterized in that: described revolver gear train comprises one group of conical gear and one group of cylindrical gear, the other end of conical gear and the semiaxis that links to each other with left wheel links to each other, link to each other with a cylindrical gear by a transmission shaft with the conical gear of this conical gear engagement, the cylindrical gear that meshes with this cylindrical gear is contained in the other end that coils axle; Described right wheel drive mechanism comprises one group of conical gear, and the other end of conical gear and the semiaxis that links to each other with right wheel links to each other, and links to each other with the other end of needle pivot with the conical gear of this conical gear engagement.
5, vehicle pointing to the south as claimed in claim 2, it is characterized in that: described revolver gear train comprises one group of conical gear, individual conical gear is contained in the other end of needle pivot, and the conical gear that is engaged with is contained on the transmission shaft, also passes through the sprocket wheel chain or passes through synchronous cog belt or be continuous by the other end of a control type flexible axle and the semiaxis that links to each other with left wheel; Described right wheel drive mechanism comprises one group of conical gear, conical gear is contained in the other end of dish axle, and the conical gear that is engaged with is contained on the transmission shaft, and by the sprocket wheel chain or by synchronous cog belt or continuous by the other end of a control type flexible axle and the semiaxis that links to each other with right wheel.
6, vehicle pointing to the south as claimed in claim 2, it is characterized in that: described revolver gear train comprises one group of cylindrical gear, a cylindrical gear is contained in the other end of dish axle, and the cylindrical gear that is engaged with links to each other by the other end of transmission shaft and control type flexible axle and the semiaxis that links to each other with left wheel; Described right wheel drive mechanism comprises one group of cylindrical gear, a cylindrical gear is contained in the other end of needle pivot, another cylindrical gear links to each other by the other end of transmission shaft and control type flexible axle and the semiaxis that links to each other with right wheel, and two cylindrical gears link by an idle wheel.
7, vehicle pointing to the south as claimed in claim 2, it is characterized in that: described revolver gear train comprises one group of sprocket wheel chain, a sprocket wheel is contained in the other end of dish axle, and another sprocket wheel is contained in the other end of the semiaxis that links to each other with left wheel, and two sprocket wheels link to each other by chain; Described right wheel drive mechanism comprises one group of sprocket wheel chain, and a sprocket wheel is contained in the other end of needle pivot, and another sprocket wheel is contained in the other end of the semiaxis that links to each other with right wheel, and two sprocket wheels link to each other by chain.
8, vehicle pointing to the south as claimed in claim 3, it is characterized in that: described revolver gear train comprises one group of conical gear, a conical gear is contained in the other end of the semiaxis that links to each other with left wheel, and the conical gear that meshes with this conical gear is contained in the other end that coils axle; Described right wheel drive mechanism also comprises one group of conical gear, and a conical gear is contained in the other end of the semiaxis that links to each other with right wheel, is contained in the other end of needle pivot with the conical gear of this conical gear engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03245615 CN2620855Y (en) | 2003-04-02 | 2003-04-02 | Southward pointing cart capable of indicating running direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03245615 CN2620855Y (en) | 2003-04-02 | 2003-04-02 | Southward pointing cart capable of indicating running direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2620855Y true CN2620855Y (en) | 2004-06-16 |
Family
ID=34251699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03245615 Expired - Fee Related CN2620855Y (en) | 2003-04-02 | 2003-04-02 | Southward pointing cart capable of indicating running direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2620855Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259664A (en) * | 2011-04-29 | 2011-11-30 | 上海市莘格高级中学 | South-pointing vehicle |
| CN106696971A (en) * | 2016-11-29 | 2017-05-24 | 中车株洲电力机车有限公司 | Toothed rail vehicle and horizontal-type driving device thereof |
| CN110793511A (en) * | 2019-11-20 | 2020-02-14 | 绍兴欢歌智能科技有限公司 | Navigator capable of specifically guiding |
-
2003
- 2003-04-02 CN CN 03245615 patent/CN2620855Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259664A (en) * | 2011-04-29 | 2011-11-30 | 上海市莘格高级中学 | South-pointing vehicle |
| CN106696971A (en) * | 2016-11-29 | 2017-05-24 | 中车株洲电力机车有限公司 | Toothed rail vehicle and horizontal-type driving device thereof |
| CN106696971B (en) * | 2016-11-29 | 2018-06-12 | 中车株洲电力机车有限公司 | A kind of tooth rail car and its horizontal driving device |
| CN110793511A (en) * | 2019-11-20 | 2020-02-14 | 绍兴欢歌智能科技有限公司 | Navigator capable of specifically guiding |
| CN110793511B (en) * | 2019-11-20 | 2020-07-14 | 南京苏博工业设计有限公司 | Navigator capable of specifically guiding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |