CN212985963U - Gear structure with reducing function - Google Patents
Gear structure with reducing function Download PDFInfo
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- CN212985963U CN212985963U CN202021330291.8U CN202021330291U CN212985963U CN 212985963 U CN212985963 U CN 212985963U CN 202021330291 U CN202021330291 U CN 202021330291U CN 212985963 U CN212985963 U CN 212985963U
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- gear
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- 230000002093 peripheral effect Effects 0.000 claims description 6
- 210000005056 cell body Anatomy 0.000 abstract 1
- 240000005002 Erythronium dens canis Species 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
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Abstract
The utility model discloses a gear structure with reducing function relates to gear technical field. The utility model discloses a first gear, first gear upper surface are provided with the round hole, and round hole internal connection has the pivot, and pivot one end is connected with the handle, and first gear week side is connected with the second gear, and first gear is connected with the meshing of second gear, and second gear upper surface is provided with a plurality of arc notches, and the arc notch is the cell body structure, and arc notch internal connection has first removal axle. The utility model discloses a set up the handle, the user can rotate the handle, provides power, connects through setting up first gear and second gear meshing, makes first gear revolve and can drive second gear revolve, through setting up arc notch and first removal axle, makes first removal axle reciprocate in the arc notch, through setting up the second connecting rod, can drive the second connecting rod and remove together when the head rod removes, the second connecting rod then can drive telescopic push rod and remove.
Description
Technical Field
The utility model belongs to the technical field of the gear, especially, relate to a gear structure with reducing function.
Background
A gear is a mechanical element with teeth on a rim that can continuously mesh to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production. The gear transmission is the most widely used transmission form in mechanical transmission, and is mainly used for transmitting rotary motion between two shafts.
The radius of the existing gear is fixed and unchanged, and the use requirement is met by replacing gears with different sizes when gears with different diameters are required, so that the labor cost is increased, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gear structure with reducing function solves current gear radius and is fixed unchangeable, need satisfy the use through changing not unidimensional gear when needs use different diameter gears, not only labour cost increase, the inefficiency problem moreover.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a gear structure with reducing function, which comprises a first gear, wherein the upper surface of the first gear is provided with a round hole, the round hole is internally connected with a rotating shaft, the rotating shaft drives the first gear to rotate together when rotating through the round hole, one end of the rotating shaft is connected with a handle, a user can rotate the handle to provide power, the peripheral surface of the first gear is connected with a second gear, the first gear is meshed with the second gear and can drive the second gear to rotate, the upper surface of the second gear is provided with a plurality of arc-shaped notches, the arc-shaped notches are of groove body structures, the inner part of each arc-shaped notch is connected with a first moving shaft, the first moving shaft can move up and down in the arc-shaped notches, the peripheral surface of the first moving shaft is fixed with a first connecting rod, and the first moving shaft moves to drive the first connecting rod to move, the large arc-shaped gear block is changed in position, a second connecting rod is fixed on one surface of the first connecting rod, the large arc-shaped gear block is fixed at one end of the first connecting rod, a plurality of first convex teeth are fixed on one surface of the large arc-shaped gear block, and the large arc-shaped gear block and the first convex teeth are matched to form a large gear;
the second gear upper surface still is provided with the through-hole, through-hole internal connection has the axis of rotation, axis of rotation week side is fixed with telescopic push rod, telescopic push rod one end is fixed with little arc gear piece, and when big arc gear piece and first dogtooth constitute the gear wheel, telescopic push rod is motionless, makes little arc gear piece not participate in and constitutes the gear wheel, and when more gear wheel was constituteed to the needs, telescopic push rod is flexible, makes little arc gear piece participate in and constitutes bigger gear, a little arc gear piece fixed surface has a plurality of second dogteeth, and a plurality of big arc gear pieces, first dogtooth, little arc gear piece and second dogtooth cooperate and constitute a bigger gear.
Furthermore, the size and the dimension of the first convex teeth are matched with those of the second convex teeth, so that the larger gear can be prevented from being used normally.
Furthermore, one end of the second connecting rod is fixed on the upper surface of the telescopic push rod, the other end of the second connecting rod is fixed on the upper surface of the first connecting rod, when the first connecting rod moves, the second connecting rod can be driven to move together, and then the second connecting rod can drive the telescopic push rod to move.
Further, the rotating shaft penetrates through the first gear, and the first moving shaft and the rotating shaft both penetrate through the second gear.
Further, the first gear and the second gear are adaptive in size and dimension.
The utility model discloses following beneficial effect has:
the utility model discloses a set up the handle, the user can rotate the handle, power is provided, connect through setting up first gear and second gear meshing, make first gear revolve and to drive second gear revolve, through setting up arc notch and first removal axle, make first removal axle can reciprocate in the arc notch, through setting up the second connecting rod, can drive the second connecting rod and remove together when the head rod removes, the second connecting rod then can drive telescopic push rod and remove, through setting up telescopic push rod, make little arc gear piece participate in and constitute bigger gear.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a rear view of the present invention;
fig. 4 is a left side view of the present invention;
fig. 5 is a usage state diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a first gear; 11. a rotating shaft; 12. a handle; 2. a second gear; 21. an arc-shaped notch; 22. a first moving axis; 3. a first connecting rod; 4. a large arc-shaped gear block; 41. a first lobe; 5. a second connecting rod; 6. a telescopic push rod; 7. a small arc-shaped gear block; 71. a second lobe; 8. and rotating the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "front", "rear", "left", and the like, indicate orientations or positional relationships, and are used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention relates to a gear structure with diameter-changing function, including a first gear 1, a circular hole is disposed on the upper surface of the first gear 1, a rotating shaft 11 is connected inside the circular hole, the rotating shaft 11 drives the first gear 1 to rotate together when rotating by the circular hole, one end of the rotating shaft 11 is connected with a handle 12, a user can rotate the handle 12 to provide power, a second gear 2 is connected to the peripheral surface of the first gear 1, the first gear 1 is meshed with the second gear 2, the first gear 1 rotates to drive the second gear 2 to rotate, a plurality of arc-shaped notches 21 are disposed on the upper surface of the second gear 2, the arc-shaped notches 21 are groove structures, a first moving shaft 22 is connected inside the arc-shaped notches 21, the first moving shaft 22 can move up and down in the arc-shaped notches 21, a first connecting rod 3 is fixed to the peripheral surface of the first moving shaft 22, the first moving shaft 22 moves to drive the first connecting rod 3 to move, so that the large arc-shaped gear block 4 changes the position, a second connecting rod 5 is fixed on one surface of the first connecting rod 3, the large arc-shaped gear block 4 is fixed at one end of the first connecting rod 3, a plurality of first convex teeth 41 are fixed on one surface of the large arc-shaped gear block 4, and the large arc-shaped gear blocks 3 and the first convex teeth 41 are matched to form a large gear;
the upper surface of the second gear 2 is also provided with a through hole, the through hole is internally connected with a rotating shaft 8, the side surface of the rotating shaft 8 is fixed with a telescopic push rod 6, one end of the telescopic push rod 6 is fixed with a small arc-shaped gear block 7, when the large gear is formed by a large arc-shaped gear block 4 and a first convex tooth 41, the telescopic push rod 6 is immobile, the small arc-shaped gear block 7 does not participate in forming the large gear, when the large gear is required to be formed, the telescopic push rod 6 stretches, the small arc-shaped gear block 7 participates in forming the larger gear, a plurality of second convex teeth 71 are fixed on the surface of the small arc-shaped gear block 7, and the first convex teeth, the small arc-shaped gear block 7 and the second convex teeth 71 are matched to form a.
Preferably, first teeth 41 are sized and dimensioned to accommodate second teeth 71 to prevent the larger gear from being used improperly.
Preferably, one end of the second connecting rod 5 is fixed on the upper surface of the telescopic push rod 6, and the other end is fixed on the upper surface of the first connecting rod 3, so that when the first connecting rod 3 moves, the second connecting rod 5 is driven to move together, and the second connecting rod 5 drives the telescopic push rod 6 to move.
Preferably, the rotation shaft 11 penetrates the first gear 1, and both the first moving shaft 22 and the rotation shaft 8 penetrate the second gear 2.
Preferably, the first gear 1 and the second gear 2 are adapted in size and dimension.
The first embodiment is as follows: the embodiment shown in fig. 1 to 5 is a method for using a gear structure with a diameter-changing function: the user at first rotates handle 12 and provides power, through pivot 11, first gear 1, second gear 2, first removal axle 22 and head rod 3 transmit power in proper order, make head rod 3 remove in arc notch 21, finally make big arc gear piece 4 open, then can lead to taking place the space between two big arc gear pieces 4, when head rod 3 removes, can drive second connecting rod 5 simultaneously and remove, and make telescopic push rod 6 also remove, and simultaneously, telescopic push rod 6 is flexible, make little arc gear piece 7 fill the space between two big arc gear pieces 4, finally little arc gear piece 7 cooperatees with big arc gear piece 4 and constitutes bigger gear.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a gear structure with reducing function, includes first gear (1), its characterized in that: a round hole is arranged on the upper surface of the first gear (1), a rotating shaft (11) is connected inside the round hole, one end of the rotating shaft (11) is connected with a handle (12), the peripheral side surface of the first gear (1) is connected with a second gear (2), the first gear (1) is meshed with the second gear (2), a plurality of arc-shaped notches (21) are arranged on the upper surface of the second gear (2), the arc-shaped notch (21) is of a groove body structure, a first moving shaft (22) is connected inside the arc-shaped notch (21), a first connecting rod (3) is fixed on the peripheral side surface of the first moving shaft (22), a second connecting rod (5) is fixed on one surface of the first connecting rod (3), one end of the first connecting rod (3) is fixed with a large arc-shaped gear block (4), a plurality of first convex teeth (41) are fixed on one surface of the large arc-shaped gear block (4);
the utility model discloses a gear wheel, including second gear (2), through-hole internal connection has axis of rotation (8), axis of rotation (8) week side-fixing has telescopic push rod (6), telescopic push rod (6) one end is fixed with little arc gear piece (7), little arc gear piece (7) a fixed surface has a plurality of second dogteeth (71).
2. A gear structure with diameter changing function according to claim 1, wherein the first teeth (41) are adapted to the second teeth (71) in size and dimension.
3. The gear structure with the reducing function according to claim 1, wherein one end of the second connecting rod (5) is fixed on the upper surface of the telescopic push rod (6), and the other end is fixed on the upper surface of the first connecting rod (3).
4. A gear structure with diameter changing function according to claim 1, wherein the rotating shaft (11) penetrates the first gear (1), and the first moving shaft (22) and the rotating shaft (8) both penetrate the second gear (2).
5. A gear structure with diameter changing function according to claim 1, wherein the first gear (1) and the second gear (2) are adapted in size and dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021330291.8U CN212985963U (en) | 2020-07-09 | 2020-07-09 | Gear structure with reducing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021330291.8U CN212985963U (en) | 2020-07-09 | 2020-07-09 | Gear structure with reducing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985963U true CN212985963U (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021330291.8U Expired - Fee Related CN212985963U (en) | 2020-07-09 | 2020-07-09 | Gear structure with reducing function |
Country Status (1)
| Country | Link |
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| CN (1) | CN212985963U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624939A (en) * | 2021-08-04 | 2021-11-09 | 河南省科学院地理研究所 | Soil heavy metal check out test set |
| CN114151533A (en) * | 2021-11-27 | 2022-03-08 | 江苏威玛斯精密机械有限公司 | Gear structure with reducing function and gear transmission system |
-
2020
- 2020-07-09 CN CN202021330291.8U patent/CN212985963U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624939A (en) * | 2021-08-04 | 2021-11-09 | 河南省科学院地理研究所 | Soil heavy metal check out test set |
| CN114151533A (en) * | 2021-11-27 | 2022-03-08 | 江苏威玛斯精密机械有限公司 | Gear structure with reducing function and gear transmission system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |