CN215806115U - Round quartering ratchet transmission structure for noble metal - Google Patents
Round quartering ratchet transmission structure for noble metal Download PDFInfo
- Publication number
- CN215806115U CN215806115U CN202122330326.9U CN202122330326U CN215806115U CN 215806115 U CN215806115 U CN 215806115U CN 202122330326 U CN202122330326 U CN 202122330326U CN 215806115 U CN215806115 U CN 215806115U
- Authority
- CN
- China
- Prior art keywords
- gear
- quartering
- middle frame
- rack
- ratchet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model belongs to the technical field of ratchet transmission, and particularly relates to a precious metal circular quartering ratchet transmission structure which comprises a middle frame, wherein a first gear installation seat is arranged in the middle frame, a first gear is arranged on the first gear installation seat, a control part is arranged in the first gear, a second gear is arranged on one side of the first gear, a third gear is arranged on one side of the second gear, a fourth gear is arranged on the control part, a lock hook is arranged on the outer side of the fourth gear, a rack base is arranged in the middle frame, a rack is arranged on the rack base, and a face cover is arranged at the upper end of the middle frame. According to the ratchet wheel structure, the rotation of the fourth gear is finally driven by the control piece through the first gear mounting seat, the first gear, the control piece and the fourth gear, the fourth gear does not need to be meshed with other gears, the fourth gear is protected from being greatly abraded, the first gear and the second gear are covered by the fourth gear, and foreign matters can be prevented from entering a meshed part between the gears to influence the operation of the ratchet wheel structure.
Description
Technical Field
The utility model relates to the technical field of ratchet wheel transmission, in particular to a precious metal round quartering ratchet wheel transmission structure.
Background
A ratchet mechanism (ratchet) is a mechanical device for converting a cyclic pendulum into unidirectional intermittent rotation of the ratchet. Which allows continuous linear or rotational movement in one direction but prevents movement in the opposite direction, ratchet mechanisms are widely used in machinery and tools and in parts of artworks.
The prior art has the following problems:
when the ratchet transmission structure in the prior art is operated, the ratchet transmission generally adopts simple direct meshing between the gears to rotate the components which need to be finally rotated, the service life is prolonged, the insection on the components which can be finally rotated is abraded, and foreign matters are easily entered between the meshing structures, so that the use effect is finally influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a precious metal circular quartering ratchet transmission structure, which solves the problems that the existing ratchet transmission simply uses direct meshing between gears to enable a part needing to rotate finally, the use time is long, the insection on the part needing to rotate finally is abraded, foreign matters are easy to enter between meshing structures, and the use effect is influenced finally.
In order to achieve the purpose, the utility model provides the following technical scheme: the round quartering ratchet transmission structure for the precious metal comprises a middle frame, wherein a first gear mounting seat is arranged in the middle frame, a first gear is arranged on the first gear mounting seat, a control part is arranged in the first gear, a second gear is arranged on one side of the first gear, a third gear is arranged on one side of the second gear, a fourth gear is arranged on the control part, a lock hook is arranged on the outer side of the fourth gear, a rack base is arranged in the middle frame, a rack is arranged on the rack base, and a face cover is arranged at the upper end of the middle frame.
As a preferred technical scheme of the utility model: the first gear mounting seat is connected and mounted inside the middle frame through rotation, and the first gear is fixed on the first gear mounting seat through insertion.
As a preferred technical scheme of the utility model: the control piece is installed in the first gear through the joint, the second gear is installed in the center through rotating the connection and is engaged with between the first gear.
As a preferred technical scheme of the utility model: the fourth gear is installed on the control piece through inserting, and the latch hook is installed in the center through rotating connection and is in contact with the insection on the side face of the fourth gear.
As a preferred technical scheme of the utility model: the rack base is installed in the middle frame through sliding connection.
As a preferred technical scheme of the utility model: the rack is fixed on the rack base through insertion.
As a preferred technical scheme of the utility model: the surface cover is fixedly connected to the upper end of the middle frame.
Compared with the prior art, the utility model provides a precious metal round quartering ratchet transmission structure, which has the following beneficial effects:
this circular quartering ratchet transmission structure of noble metal, through setting up first gear mount pad, first gear, the control, the fourth gear, through the rack, the third gear, the second gear, meshing between the first gear, when stirring the rack, first gear can rotate to rack stirring direction, drive the control rotation in the first gear simultaneously, the control rotates and can order about final fourth gear and carry out ninety degrees rotation, through stirring quartic rack, can make the fourth gear can accomplish the rotation of a week, the rotation of fourth gear finally carries out the driven through the control, the fourth gear need not mesh between with other gears, ensure the fourth gear can not receive great wearing and tearing, and first gear and second gear are covered by the fourth gear, can prevent that the mesh position between the foreign matter entering gear from influencing the ratchet structure operation.
Drawings
FIG. 1 is an exploded view of the overall structure of the present invention;
fig. 2 is a schematic view of the assembled interior of the present invention.
In the figure: 1. a middle frame; 2. a first gear mounting seat; 3. a first gear; 4. a control member; 5. a second gear; 6. a third gear; 7. a fourth gear; 8. a latch hook; 9. a rack base; 10. a rack; 11. and (7) a face cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in this embodiment: circular quartering ratchet transmission structure of noble metal, including center 1, be provided with first gear mount pad 2 in the center 1, be provided with first gear 3 on the first gear mount pad 2, be provided with control 4 in the first gear 3, 3 one sides of first gear are provided with second gear 5, second gear 5 one side is provided with third gear 6, be provided with fourth gear 7 on the control 4, the fourth gear 7 outside is provided with latch hook 8, be provided with rack base 9 in the center 1, be provided with rack 10 on the rack base 9, center 1 upper end is provided with face lid 11.
In the embodiment, the first gear mounting seat 2 is rotatably connected and mounted inside the middle frame 1, the first gear 3 is fixed on the first gear mounting seat 2 in an inserting manner, the first gear 3 can be conveniently mounted through the first gear mounting seat 2, and the control piece 4 can be rotated together through the forward rotation of the first gear 3; the control piece 4 is installed in the first gear 3 in a clamping mode, the second gear 5 is installed in the middle frame 1 in a rotating mode and meshed with the first gear 3, and the fourth gear 7 can be driven to rotate through the control piece 4; the fourth gear 7 is installed on the control element 4 through insertion, the locking hook 8 is installed in the middle frame 1 through rotary connection and is in mutual contact with insections on the side surface of the fourth gear 7, and the fourth gear 7 can be prevented from reversely rotating through the locking hook 8; the rack base 9 is installed in the middle frame 1 through sliding connection, and the rack 10 can be conveniently installed through the rack base 9; the rack 10 is fixed on the rack base 9 through insertion, and the third gear 6 can be driven to rotate by poking the rack 10; the surface cover 11 is fixedly connected to the upper end of the middle frame 1, and the middle frame 1 can be closed through the surface cover 11.
The working principle and the using process of the utility model are as follows: an operator firstly toggles the rack 10, the rack 10 drives the second gear 5 to rotate, then the third gear 6 drives the second gear 5 to rotate, the second gear 5 drives the first gear 3 to rotate, at the moment, the rotating direction of the first gear 3 is the same as the toggling direction of the rack 10, the first gear 3 can drive the control part 4 to rotate together when rotating, the control part 4 can drive the final fourth gear 7 to rotate by ninety degrees, the fourth gear 7 can complete the rotation of a circle by toggling the rack 10 for four times, the fourth gear 7 can be prevented from rotating reversely by the lock hook 8, the rotation of the fourth gear 7 is finally driven by the control part 4, the fourth gear 7 does not need to be meshed with other gears, the fourth gear 7 is ensured not to be greatly worn, the first gear 3 and the second gear 5 are covered by the fourth gear 7, and foreign matters can be prevented from entering the meshing part between the gears to influence the operation of the ratchet structure, when the rack 10 is shifted in the opposite direction to reset the few rack 10, the third gear 6, the second gear 5 and the first gear 3 can rotate in the opposite direction to the rotation direction in the operation process, the control part 4 inside the first gear 3 can not rotate along with the first gear 3 when the first gear 3 rotates in the opposite direction, and then the fourth gear 7 can not rotate, so that the fourth gear 7 can only rotate when the rack 10 is shifted in the forward direction, and the rotation of the fourth gear 7 is always in one direction.
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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (7)
1. The circular quartering ratchet transmission structure of noble metal, its characterized in that, including center (1), be provided with first gear mount pad (2) in center (1), be provided with first gear (3) on first gear mount pad (2), be provided with control (4) in first gear (3), first gear (3) one side is provided with second gear (5), second gear (5) one side is provided with third gear (6), be provided with fourth gear (7) on control (4), fourth gear (7) outside is provided with latch hook (8), be provided with rack base (9) in center (1), be provided with rack (10) on rack base (9), center (1) upper end is provided with face lid (11).
2. The precious metal round quartering ratchet drive of claim 1, wherein: the first gear mounting seat (2) is connected and mounted inside the middle frame (1) through rotation, and the first gear (3) is fixed on the first gear mounting seat (2) through insertion.
3. The precious metal round quartering ratchet drive of claim 1, wherein: control piece (4) are installed in first gear (3) through the joint, second gear (5) are installed in center (1) and mesh between with first gear (3) through rotating the connection.
4. The precious metal round quartering ratchet drive of claim 1, wherein: the fourth gear (7) is installed on the control piece (4) in an inserting mode, and the lock hook (8) is installed in the middle frame (1) through rotating connection and is in mutual contact with insections on the side face of the fourth gear (7).
5. The precious metal round quartering ratchet drive of claim 1, wherein: the rack base (9) is installed in the middle frame (1) through sliding connection.
6. The precious metal round quartering ratchet drive of claim 1, wherein: the rack (10) is fixed on the rack base (9) through insertion.
7. The precious metal round quartering ratchet drive of claim 1, wherein: the surface cover (11) is fixedly connected to the upper end of the middle frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122330326.9U CN215806115U (en) | 2021-09-26 | 2021-09-26 | Round quartering ratchet transmission structure for noble metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122330326.9U CN215806115U (en) | 2021-09-26 | 2021-09-26 | Round quartering ratchet transmission structure for noble metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215806115U true CN215806115U (en) | 2022-02-11 |
Family
ID=80166542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122330326.9U Active CN215806115U (en) | 2021-09-26 | 2021-09-26 | Round quartering ratchet transmission structure for noble metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215806115U (en) |
-
2021
- 2021-09-26 CN CN202122330326.9U patent/CN215806115U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2621221A1 (en) | Finger unit for robot hand and method of assembling the same | |
| CN113163644B (en) | Electric automatization control device convenient to overhaul | |
| CN215806115U (en) | Round quartering ratchet transmission structure for noble metal | |
| CN213371267U (en) | Driving device and electric curtain | |
| CN210218394U (en) | Self-locking rotating shaft | |
| US2795413A (en) | Window operator | |
| CN212164073U (en) | Electric appliance protection device in electronic communication cabinet | |
| CN208220697U (en) | Slurry tank with purification device | |
| CN209861416U (en) | Novel heat dissipation dustproof construction of electronic equipment | |
| CN212969276U (en) | Dustproof motor | |
| CN217935698U (en) | Municipal works are managed and are used on-the-spot transmission system | |
| CN219401265U (en) | Cleaning device for camera shell | |
| CN218094155U (en) | Mining electric shovel speed reduction transmission device | |
| CN212025607U (en) | Lifting mechanism suitable for sewing machine | |
| CN217108057U (en) | Rubber synchronous belt | |
| CN211202823U (en) | Novel rectangular-axis converter | |
| CN214790313U (en) | Video monitoring device | |
| CN214025710U (en) | Five six transmission structure of robot | |
| CN213953302U (en) | Side door lock transmission mechanism capable of realizing self-absorption locking function | |
| CN216819623U (en) | Electric Roman rod motor | |
| CN212718862U (en) | Monitoring device for intelligent engineering safety management | |
| CN214306207U (en) | Remote control's safety protection system | |
| CN216044950U (en) | Spline shaft for gearbox | |
| CN216290540U (en) | Right-angle speed reducing motor with built-in grooved pulley structure | |
| CN215444940U (en) | Non-ferrous metal alloy planetary gear structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |