CN210384836U - Fine-adjustable steering mechanism of double-8-shaped carbon-free trolley - Google Patents
Fine-adjustable steering mechanism of double-8-shaped carbon-free trolley Download PDFInfo
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- CN210384836U CN210384836U CN201921073832.0U CN201921073832U CN210384836U CN 210384836 U CN210384836 U CN 210384836U CN 201921073832 U CN201921073832 U CN 201921073832U CN 210384836 U CN210384836 U CN 210384836U
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- head
- shaft
- hole
- bearing seat
- front wheel
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Abstract
The utility model belongs to the technical field of machinery and discloses a fine-adjustable steering mechanism of a double-8-shaped carbon-free trolley, wherein second through holes are arranged on two sides of a first through hole; the hooks are arranged on two sides of the convex block; the differential head penetrates through the inside of the first through hole, and the differential head can move back and forth in the first through hole; a first shaft and a second shaft are respectively arranged on two sides of the differential head, the first shaft and the second shaft are respectively used for being inserted into second through holes on two sides of the first through hole, and the first shaft and the second shaft can move back and forth in the second through holes; through setting up the differential head to insert the differential head in the inside of establishing first through-hole, the differential head can be at the inside back-and-forth movement of first through-hole, consequently can conveniently adjust the distance between slider and the lug, consequently, when changing the differential head in the inside position of first through-hole, the cam extrudees the size of a rotation range that can change the rotating head with the slider each other after, thereby changes the orbit of pulley, can conveniently adjust.
Description
Technical Field
The utility model relates to the technical field of machinery, especially, relate to a but steering mechanism is finely tuned of two 8 characters carbonless dolly.
Background
At present, a carbon-free trolley is a teaching tool for converting gravitational potential energy into mechanical energy, and in order to respond to a low-carbonization sustainable development strategy and enable contemporary students to better understand the concept of the carbon-free trolley, a carbon-free trolley teaching tool with a simple structure and obvious characteristics is needed to be manufactured so as to facilitate the students to basically understand the internal structure of the carbon-free trolley.
However, through searching and analysis, the defect that the movement track of the traditional 8-shaped path walking carbon-free trolley is inconvenient to adjust is found.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a but, 8 words carbonless dolly finely tune steering mechanism is provided, through setting up the differential head, and insert the inside of establishing at first through-hole with the differential head, the differential head can be at the inside back-and-forth movement of first through-hole, consequently, can make things convenient for the distance between adjusting block and the lug, consequently, when changing the differential head in the inside position of first through-hole, the cam extrudees the back with the slider each other, can change the size of the rotation range of rotating head, thereby change the orbit of pulley, can conveniently adjust, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a but steering mechanism is finely tuned of two 8 characters carbonless dolly, include:
the bottom plate is of a cuboid structure;
the baffles are arranged on two sides of the bottom plate;
the bearing seat is arranged at the upper part of the baffle plate;
one end of the aluminum alloy rod penetrates through the bearing seat, and the aluminum alloy rod is rotatably connected with the bearing seat;
the cam is arranged at one end of the aluminum alloy rod;
a front wheel steering bearing seat disposed at one end of the base plate;
the U-shaped groove is formed in the bottom of the front wheel steering bearing seat;
the rotating head is arranged at the top of the front wheel steering bearing seat;
the fourth shaft penetrates through the rotating head and the front wheel steering bearing seat and is connected with the top of the U-shaped groove so as to realize rotation between the rotating head and the front wheel steering bearing seat as well as between the rotating head and the U-shaped groove;
the pulley is arranged inside the U-shaped groove;
the third shaft penetrates through the pulley and the U-shaped groove so as to realize that the pulley rotates by taking the third shaft as an axis;
a third stationary head disposed at a bottom of the rotary head;
the first fixing head is arranged at the top of the front wheel steering bearing seat;
one end of the first rubber band is connected with the third fixing head, and the other end of the first rubber band is connected with the first fixing head;
a bump disposed at one side of the spin head;
the first through hole is arranged in the middle of the lug;
the second through holes are arranged on two sides of the first through hole;
the hooks are arranged on two sides of the convex block;
the differential head penetrates through the inside of the first through hole and can move back and forth in the first through hole; a first shaft and a second shaft are respectively arranged on two sides of the differential head, the first shaft and the second shaft are respectively used for being inserted into second through holes on two sides of the first through hole, and the first shaft and the second shaft can move back and forth in the second through holes;
the sliding block is arranged at one end of the differential head, and when the cam rotates, the outer edge of the cam is used for extruding the outer surface of the sliding block;
the second fixing heads are arranged at two ends of the sliding block;
and one end of the second rubber band is hung on the upper part of the hook, and the other end of the second rubber band is hung on the upper part of the second fixing head.
As an optimal technical scheme of the utility model, still include the fixed block, the fixed block set up in the upper surface of rotating head, and with the top of fourth shaft is connected.
As an optimal technical scheme of the utility model, the other end and the drive gear dish of aluminum alloy pole are connected, and the drive gear dish drives through the aluminum alloy pole the cam is rotatory.
The utility model discloses in the one or more technical scheme that provides, following technological effect or advantage have at least:
1. through setting up the differential head to insert the differential head in the inside of establishing first through-hole, the differential head can be at the inside back-and-forth movement of first through-hole, consequently can conveniently adjust the distance between slider and the lug, consequently, when changing the differential head in the inside position of first through-hole, the cam extrudees the size of a rotation range that can change the rotating head with the slider each other after, thereby changes the orbit of pulley, can conveniently adjust.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a first perspective view of a fine-adjustable steering mechanism of a double-8-shaped carbon-free trolley according to an embodiment of the present invention;
FIG. 2 is a perspective view of a fine-tunable steering mechanism of a double-8-shaped carbon-free trolley according to an embodiment of the present invention;
FIG. 3 is a three-dimensional view of a fine-tunable steering mechanism of a double-8-shaped carbon-free trolley according to an embodiment of the present invention;
fig. 4 is a schematic connection diagram of a rotating head, a bump, a differential head and a sliding block of a fine-tunable steering mechanism of a carbon-free double-8-shaped trolley according to an embodiment of the present invention;
fig. 5 is a schematic view showing the distribution of the rotating head, the hook, the first through hole and the second through hole of the fine-tunable steering mechanism of the double-8-shaped carbon-free trolley according to the embodiment of the present invention;
fig. 6 is a schematic view of a differential head at the upper part of a fine-tunable steering mechanism of a double-8-shaped carbon-free trolley according to an embodiment of the present invention;
reference numbers in the figures: 1. a base plate; 2. a baffle plate; 3. an aluminum alloy rod; 4. a bearing seat; 5. a cam; 6. a front wheel steering bearing seat; 7. a first rubber band; 8. rotating the head; 9. differentiating the head; 10. a first fixed head; 11. a slider; 12. a second rubber band; 13. hooking; 14. a first shaft; 15. a second shaft; 16. a bump; 17. a pulley; 18. a third axis; 19. a U-shaped groove; 20. a fourth axis; 21. a fixed block; 22. a second fixed head; 23. a first through hole; 24. a third fixed head; 25. a second via.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.
The first embodiment is as follows:
referring to fig. 1-6, the present invention provides a fine-adjustable steering mechanism for a carbon-free double-8-shaped cart, comprising:
the base plate 1 is of a cuboid structure, and the base plate 1 plays a supporting role;
the baffles 2 are arranged on two sides of the bottom plate 1, and can form a frame structure;
the bearing seat 4 is arranged at the upper part of the baffle plate 2; one end of the aluminum alloy rod 3 penetrates through the bearing seat 4, and the aluminum alloy rod 3 is rotatably connected with the bearing seat 4, so that the baffle 2 and the aluminum alloy rod 3 can be rotatably connected;
the cam 5 is arranged at one end of the aluminum alloy rod 3, and the cam 5 rotates by taking the aluminum alloy rod 3 as an axis;
a front wheel steering bearing seat 6, wherein the front wheel steering bearing seat 6 is arranged at one end of the bottom plate 1 and can play a role of supporting a rotating head 8;
the U-shaped groove 19 is arranged at the bottom of the front wheel steering bearing seat 6, and can play a supporting role;
a rotating head 8, wherein the rotating head 8 is arranged on the top of the front wheel steering bearing seat 6; a fourth shaft 20 penetrates through the rotary head 8 and the front wheel steering bearing seat 6 and is connected with the top of the U-shaped groove 19 so as to realize rotation between the rotary head 8 and the front wheel steering bearing seat 6 and the U-shaped groove 19;
the pulley 17 is arranged inside the U-shaped groove 19, and can play a role of sliding;
a third shaft 18, wherein the third shaft 18 penetrates through the pulley 17 and the U-shaped groove 19 to realize that the pulley 17 rotates by taking the third shaft 18 as an axis;
a third stationary head 24, said third stationary head 24 being arranged at the bottom of said rotating head 8; the first fixing head 10 is arranged at the top of the front wheel steering bearing seat 6; one end of the first rubber band 7 is connected with the third fixing head 24, the other end of the first rubber band 7 is connected with the first fixing head 10, and the rotating head 8 can be pulled to enable elasticity to be reserved between the rotating head 8 and the first fixing head 10;
a bump 16, the bump 16 being disposed on one side of the rotary head 8; the first through hole 23 is arranged in the middle of the bump 16; the second through holes 25 are arranged on both sides of the first through hole 23;
the hooks 13 are arranged on two sides of the convex block 16, and the second rubber band 12 can be conveniently connected with the hooks 13;
the differential head 9, the differential head 9 runs through the inside of the first through hole 23, and the differential head 9 can move back and forth in the inside of the first through hole 23; a first shaft 14 and a second shaft 15 are respectively arranged on two sides of the differential head 9, the first shaft 14 and the second shaft 15 are respectively used for being inserted into second through holes 25 on two sides of the first through hole 23, and the first shaft 14 and the second shaft 15 can move back and forth in the second through holes 25;
the slide block 11 is arranged at one end of the differential head 9, and when the cam 5 rotates, the outer edge of the cam 5 is used for extruding the outer surface of the slide block 11;
the second fixed heads 22, the second fixed heads 22 are arranged at two ends of the sliding block 11;
and one end of the second rubber band 12 is hung on the upper part of the hook 13, and the other end of the second rubber band 12 is hung on the upper part of the second fixing head 22.
When the micro-dividing head is used, one end of the aluminum alloy rod 3 drives the cam 5 to do circular motion by taking the aluminum alloy rod 3 as an axis, the outer edge of the cam 5 is extruded with the sliding block 11, the cam 5 pushes the sliding block 11 due to the rotation of the cam 5, the sliding block 11 moves back and forth along with the cam 5, the sliding block 11 is connected with the rotating head 8, the rotating head 8 is connected with the fourth shaft 20, the bottom of the fourth shaft 20 is connected with the U-shaped groove 19, the sliding block 11 drives the rotating head 8 to move back and forth, so that the pulley 17 indirectly swings left and right, when the track of the pulley needs to be changed, the extension amount of the micro-dividing head 9 is changed, namely the distance between the sliding block 11 and the convex block 16 is changed, the swing amplitude of the pulley 17 is influenced when the cam 5 pushes the sliding block 11, so that the track of the trolley is changed to adapt to the pile spacing determined during competition, the differential head 9 can move back and forth in the first through hole 9, so that the distance between the sliding block 11 and the convex block 16 can be adjusted, and therefore, when the position of the differential head 9 in the first through hole 23 is changed, the cam 16 and the sliding block 11 are mutually extruded together, the rotation amplitude of the rotating head 8 can be changed, the track of the pulley 17 is changed, and adjustment is facilitated.
Example two:
referring to fig. 1-6, the utility model relates to a but, finely tune steering mechanism of two 8 characters carbonless dolly still includes fixed block 21, fixed block 21 set up in the upper surface of rotating head 8 to with the top of fourth shaft 20 is connected, can play the effect of restriction fourth shaft 20.
The other end of the aluminum alloy rod 3 is connected with a driving gear disc, and the driving gear disc drives the cam 5 to rotate through the aluminum alloy rod 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a but steering mechanism is finely tuned of two 8 characters carbonless dolly which characterized in that: the method comprises the following steps:
the bottom plate (1), the bottom plate (1) is of a cuboid structure;
the baffle plates (2) are arranged on two sides of the bottom plate (1);
the bearing seat (4) is arranged on the upper part of the baffle plate (2);
one end of the aluminum alloy rod (3) penetrates through the bearing seat (4), and the aluminum alloy rod (3) is rotatably connected with the bearing seat (4);
the cam (5), the said cam (5) is set up in one end of the said aluminium alloy pole (3);
a front wheel steering bearing seat (6), the front wheel steering bearing seat (6) being provided at one end of the base plate (1);
the U-shaped groove (19) is formed in the bottom of the front wheel steering bearing seat (6);
a rotating head (8), the rotating head (8) being arranged on top of the front wheel steering bearing block (6);
the fourth shaft (20) penetrates through the rotating head (8) and the front wheel steering bearing seat (6) and is connected with the top of the U-shaped groove (19) so as to realize rotation between the rotating head (8) and the front wheel steering bearing seat (6) and the U-shaped groove (19);
the pulley (17) is arranged inside the U-shaped groove (19);
a third shaft (18), wherein the third shaft (18) penetrates through the pulley (17) and the U-shaped groove (19) so as to realize that the pulley (17) rotates by taking the third shaft (18) as an axis;
a third stationary head (24), said third stationary head (24) being arranged at the bottom of said rotating head (8);
the first fixing head (10), the first fixing head (10) is arranged on the top of the front wheel steering bearing seat (6);
one end of the first rubber band (7) is connected with the third fixing head (24), and the other end of the first rubber band (7) is connected with the first fixing head (10);
a bump (16), the bump (16) being disposed on one side of the rotary head (8);
a first through hole (23), the first through hole (23) being provided in the middle of the bump (16);
a second through hole (25), the second through hole (25) being provided on both sides of the first through hole (23);
the hook (13) is arranged on two sides of the bump (16);
the differential head (9) penetrates through the inside of the first through hole (23), and the differential head (9) can move back and forth in the inside of the first through hole (23); a first shaft (14) and a second shaft (15) are respectively arranged on two sides of the micro-dividing head (9), the first shaft (14) and the second shaft (15) are respectively used for being inserted into second through holes (25) on two sides of the first through hole (23), and the first shaft (14) and the second shaft (15) can move back and forth in the second through holes (25);
the sliding block (11) is arranged at one end of the micro-dividing head (9), and when the cam (5) rotates, the outer edge of the cam (5) is used for extruding the outer surface of the sliding block (11);
the second fixed heads (22), the second fixed heads (22) are arranged at two ends of the sliding block (11);
the one end of second rubber band (12) is hung and is established the upper portion of couple (13), the other end of second rubber band (12) is hung and is established the upper portion of second fixed head (22).
2. The fine-adjustable steering mechanism of the double-8-shaped carbon-free trolley as claimed in claim 1, wherein: still include fixed block (21), fixed block (21) set up in the upper surface of rotating head (8), and with the top of fourth shaft (20) is connected.
3. The fine-adjustable steering mechanism of the double-8-shaped carbon-free trolley as claimed in claim 1, wherein: the other end of the aluminum alloy rod (3) is connected with a driving gear disc, and the driving gear disc drives the cam (5) to rotate through the aluminum alloy rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073832.0U CN210384836U (en) | 2019-07-10 | 2019-07-10 | Fine-adjustable steering mechanism of double-8-shaped carbon-free trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073832.0U CN210384836U (en) | 2019-07-10 | 2019-07-10 | Fine-adjustable steering mechanism of double-8-shaped carbon-free trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210384836U true CN210384836U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921073832.0U Expired - Fee Related CN210384836U (en) | 2019-07-10 | 2019-07-10 | Fine-adjustable steering mechanism of double-8-shaped carbon-free trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210384836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230669A (en) * | 2021-06-03 | 2021-08-10 | 江汉大学 | Carbon-free potential energy trolley running track control method |
-
2019
- 2019-07-10 CN CN201921073832.0U patent/CN210384836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230669A (en) * | 2021-06-03 | 2021-08-10 | 江汉大学 | Carbon-free potential energy trolley running track control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |