CN220712589U - Friction locking mechanism for concealed wheel - Google Patents
Friction locking mechanism for concealed wheel Download PDFInfo
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- CN220712589U CN220712589U CN202322388820.XU CN202322388820U CN220712589U CN 220712589 U CN220712589 U CN 220712589U CN 202322388820 U CN202322388820 U CN 202322388820U CN 220712589 U CN220712589 U CN 220712589U
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- hand wheel
- locking
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- friction
- plane gear
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- 230000006835 compression Effects 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 description 10
- 241000251468 Actinopterygii Species 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application provides a friction locking mechanism for concealed wheel, it has solved the technical problem that current friction locking mechanism spare part is many, the structure is complicated for concealed wheel. The device comprises a plane gear shaft, a plane gear and a hand wheel locking assembly; the plane gear and the hand wheel locking component are sleeved on the plane gear shaft, and a positioning ratchet sleeve is arranged between the plane gear and the hand wheel locking component; one end of the plane gear shaft is provided with a positioning round table, and a friction gasket is arranged between the plane gear and the positioning round table; the other end of the plane gear shaft is provided with a first thread section, the hand wheel locking assembly comprises a spring locating plate, a compression spring and a locking hand wheel, the locking hand wheel is in threaded connection with the first thread section, and the compression spring is arranged between the locking hand wheel and the spring locating plate. The application is widely applied to the technical field of concealed fishing reel.
Description
Technical Field
The application relates to the technical field of concealed fishing reels, in particular to a friction locking mechanism for concealed fishing reels.
Background
Fishing reels are a necessary tool for fishing, and with the popularity of fishing in recent years, there is a demand for more specialized fishing reels. The built-in reel, i.e., the built-in reel, is one of the reels, and is widely used because of its simple structure and convenience in operation. When fishing, the fishing line wound on the fishing line reel needs to have a certain pulling force, and the fishing line reel is provided with a corresponding friction locking component for adjusting the pulling force of the fishing line so as to cope with different use situations.
In the current market, most concealed wheels are used for adjusting the friction force of a winding roll through adding complex transmission structures, additional adjusting knobs and other components so as to further adjust the tension of a fish wire, and the friction force locking mechanism has the problems of more parts, complex structure and high production cost. Chinese patent publication No. CN214431207U discloses a winding roll friction locking mechanism, it is equipped with support, locking subassembly, locking lifter plate, winding roll and friction disc, and the support is equipped with the support groove, and the through-hole is seted up to bottom one side of support groove, and locking subassembly passes the through-hole and is fixed in one side of support, and the center in support groove is equipped with the fixed column, and locking lifter plate, winding roll and friction disc are established to the cover on the fixed column, and locking subassembly and locking lifter plate cooperation realize locking and relax. The technical scheme has the advantages of relatively simple structure, stable performance, low manufacturing cost, suitability for industrial production and the like.
However, in the above technical solution, the space between the locking lifting plate and the winding roll is adjusted by matching the structures of the locking screw and the locking lifting plate, so as to adjust the rotation friction force between the winding roll and the friction plate, and the problems of more parts and complex structure of the friction locking mechanism still exist.
Disclosure of Invention
In order to solve the existing problems, the utility model adopts the following technical scheme: the friction locking mechanism for the hidden wheel has a simple and stable structure and comprises a plane gear shaft, a plane gear and a hand wheel locking assembly;
the plane gear and the hand wheel locking component are sleeved on the plane gear shaft, and a positioning ratchet sleeve is arranged between the plane gear and the hand wheel locking component; one end of the plane gear shaft is provided with a positioning round table, and a friction gasket is arranged between the plane gear and the positioning round table; the other end of the plane gear shaft is provided with a first thread section, the hand wheel locking assembly comprises a spring positioning piece, a compression spring and a locking hand wheel, and the locking hand wheel is in threaded connection with the first thread section; a compression spring is arranged between the locking hand wheel and the spring locating piece.
Preferably, one end of the positioning ratchet sleeve is provided with a positioning section, the face gear is provided with a positioning groove, and the positioning groove is matched with the positioning section; the positioning section comprises a round table, and a positioning boss is arranged on the round table in an extending way in the direction close to the plane gear.
Preferably, the face gear is provided with a mounting groove, a friction gasket is accommodated in the mounting groove, and the inner wall of the mounting groove is tightly attached to the surface of the friction gasket.
Preferably, the rocker assembly is connected to the end of the face gear shaft having the first threaded section.
Preferably, a second thread section is arranged on the first thread section on the plane gear shaft, and a fixing section is arranged between the first thread section and the second thread section; the rocker assembly comprises a rocker and a rocker nut assembly, the rocker is sleeved on the fixed section, and the rocker nut assembly is in threaded connection with the second threaded section.
Preferably, the outer side of the locking hand wheel is provided with an anti-skid pattern structure.
The beneficial effects of the utility model are as follows: the friction locking mechanism for the concealed wheel comprises a plane gear shaft, a plane gear and a hand wheel locking assembly, wherein the plane gear and the hand wheel locking assembly are sleeved on the plane gear shaft, a positioning ratchet sleeve is arranged between the plane gear and the hand wheel locking assembly, the positioning ratchet sleeve transmits pressure generated by the hand wheel locking assembly to the plane gear, the pressure born by the plane gear is increased or reduced, the friction between a friction gasket and the plane gear is adjusted, the size of the resistance of a winding roll gear meshed with the plane gear is further adjusted, and the size of the leakage force on a fish wire is adjusted. The hand wheel locking assembly comprises a spring locating plate, a compression spring and a locking hand wheel, the deformation amount of the compression spring is simply and rapidly adjusted by rotating the locking hand wheel, the pressure generated by deformation of the compression spring is further adjusted, the rotating friction force between the face gear and the friction gasket is adjusted, the adjusting effect is obvious and efficient, the whole mechanism is simple in structure, the operation of adjusting the friction force is convenient, and the occupied space is small.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
fig. 3 is a schematic structural view of the face gear shaft.
The symbols in the drawings illustrate:
1. a plane gear shaft; 2. a friction pad; 3. a face gear; 4. positioning a ratchet sleeve; 5. a spring positioning piece; 6. a compression spring; 7. locking a hand wheel; 8. a rocker; 9. a rocker nut assembly; 101. a first thread segment; 102. a second thread segment; 103. positioning a round table; 401. round bench; 402. and positioning the boss.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application 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 for purposes of illustration only and are not intended to limit the present application.
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 or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
It should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The friction locking mechanism for the concealed wheel provided in the embodiment of the present application will now be described.
Referring to fig. 1 to 2, the friction locking mechanism for the hidden wheel comprises a face gear shaft 1, a face gear 3 and a hand wheel locking assembly, wherein the face gear 3 and the hand wheel locking assembly are sleeved on the face gear shaft 1, and a positioning ratchet sleeve 4 is arranged between the face gear 3 and the hand wheel locking assembly; the hand wheel locking component comprises a spring locating piece 5, a compression spring 6 and a locking hand wheel 7.
One end of the face gear shaft 1 is provided with a positioning round table 103, and a friction gasket 2 is arranged between the face gear 3 and the positioning round table 103. The face gear 3 is provided with a mounting groove, the friction gasket 2 is accommodated in the mounting groove, and the inner wall of the mounting groove is tightly attached to the surface of the friction gasket 2; the contact area between the face gear 3 and the friction gasket 2 is large, the pressure from the hand wheel locking assembly received by the face gear 3 is stable and the force is uniform, and the face gear 3 can stably generate friction force with the friction gasket 2 in a rotating way; meanwhile, the friction gasket 2 is arranged inside the face gear 3, and the side wall of the face gear 3 protects the friction gasket 2 from other abrasion and also prevents the friction gasket 2 from radial movement.
One end of the positioning ratchet sleeve 4 connected with the face gear 3 is provided with a positioning section, the positioning section comprises a round table 401 and a positioning boss 402, and the round table 401 is provided with the positioning boss 402 in an extending way towards the direction close to the face gear 3; the face gear 3 is provided with a positioning groove which is matched with the positioning section. The round table 401 increases the surface contact area between the positioning ratchet sleeve 4 and the face gear 3, so that the positioning ratchet sleeve 4 is stressed uniformly and stably for transmitting pressure; the positioning boss 402 extends into a positioning groove on the face gear 3 and is used for fixing the position of the positioning ratchet sleeve 4, preventing radial movement and ensuring the integral stability of the friction locking mechanism for the concealed wheel.
The other end of the face gear shaft 1 is provided with a first thread section 101, the locking hand wheel 7 is in threaded connection with the first thread section 101, and the locking hand wheel 7 can fix the position of the locking hand wheel 7 when adjusting the position, so that the structure is simple, and the effect is obvious.
A compression spring 6 is arranged between the locking hand wheel 7 and the spring locating piece 5, one end of the compression spring 6 is connected with the locking hand wheel 7, and the other end of the compression spring 6 is connected with the spring locating piece 5, so that the compression spring 6 can be compressed or stretched when the locking hand wheel 7 axially displaces, and pressure or tension is generated on the spring locating piece 5. In this embodiment, be equipped with the installation cavity on the locking hand wheel 7, compression spring 6 and spring spacer 5 are all installed in the installation cavity, and the installation cavity inner wall is connected with compression spring 6, and compression spring 6 is connected with spring spacer 5, and the installation cavity protection compression spring 6 is not interfered with and worn and torn by other spare part and impurity with spring spacer 5.
Referring to fig. 3, a schematic structural diagram of the face gear shaft 1 is shown, a second threaded section 102 is provided on a first threaded section 101 on the face gear shaft 1, and a fixing section is provided between the first threaded section 101 and the second threaded section 102.
The end of the face gear shaft 1 having the first threaded section 101 is connected to a rocker assembly. The rocker assembly comprises a rocker 8 and a rocker nut assembly 9, the rocker 8 is sleeved on the fixed section, and the rocker nut assembly 9 is in threaded connection with the second threaded section 102. The locking device is used for locking and fixing the axial position of the rocker 8 and preventing the rocker 8 from loosening; the rotation rocker 8 can drive the plane gear shaft 1 and the plane gear 3 to rotate.
The locking hand wheel 7 outside is equipped with anti-skidding line structure, can be lattice structure or helicitic texture, in this implementation, locking hand wheel 7 outside is equipped with the lattice structure that designs into convenient hand holding, rotates locking hand wheel 7 and can easily adjust locking hand wheel 7's position.
When the device is used, the position of the locking hand wheel 7 is adjusted, so that the locking hand wheel 7 generates axial displacement along the face gear shaft 1, compression deformation is generated on the compression spring 6, deformation pressure is further applied to the spring positioning plate 5, and the pressure is stably transmitted to the face gear 3 through the positioning section of the positioning ratchet sleeve 4, so that the friction force between the face gear 3 and the friction gasket 2 is influenced; the larger the deformation amount of the compression spring 6 is, the larger the generated deformation pressure is, the larger the rotation friction force of the face gear 3 is, the smaller the deformation amount of the compression spring 6 is, the smaller the generated deformation pressure is, and the smaller the rotation friction force of the face gear 3 is.
Working principle: the friction locking mechanism for the built-in wheel can realize the adjustment and locking of the friction force by adjusting the position of a hand wheel locking assembly, and the hand wheel locking assembly comprises a spring positioning plate 5, a compression spring 6 and a locking hand wheel 7. When a large fish is caught, the locking hand wheel 7 is rotated, so that the distance between the locking hand wheel 7 and the spring positioning plate 5 is reduced, the locking hand wheel 7 further compresses the compression spring 6, the compression deformation of the compression spring 6 is increased, the generated deformation pressure is increased, the positioning ratchet sleeve 4 transmits the increased deformation pressure to the face gear 3, the rotation friction force between the face gear 3 and the friction gasket 2 is increased, the resistance of a winding roll gear meshed with the face gear 3 is increased, and the release force on a fish wire is increased; when a small fish is caught, the locking hand wheel 7 is reversely rotated, the distance between the locking hand wheel 7 and the spring positioning piece 5 is increased, the compression of the compression spring 6 by the locking hand wheel 7 is further reduced, the compression deformation of the compression spring 6 is reduced, the generated deformation pressure is reduced, the positioning ratchet sleeve 4 transmits the reduced deformation pressure to the face gear 3, so that the rotating friction force between the face gear 3 and the friction gasket 2 is reduced, the resistance of a winding roll gear meshed with the face gear 3 is reduced, and the release force on a fish wire is reduced. The rotating friction force generated by the control plane gear 3 and the friction gasket 2 is adjusted through the locking hand wheel 7 so as to meet different situations after centering the fish.
The utility model has the beneficial effects that: the friction locking mechanism for the hidden wheel comprises a plane gear shaft 1, a plane gear 3 and a hand wheel locking assembly, wherein the plane gear 3 and the hand wheel locking assembly are sleeved on the plane gear shaft 1, a positioning ratchet sleeve 4 is arranged between the plane gear 3 and the hand wheel locking assembly, the positioning ratchet sleeve 4 transmits the pressure generated by the hand wheel locking assembly to the plane gear 3, and the pressure born by the surface of the plane gear 3 is increased or reduced, so that the friction force between a friction gasket 2 and the plane gear 3 is adjusted, the size of the resistance force of a winding disc gear meshed with the plane gear 3 and other structures is further adjusted, and the size of the leakage force on a fish wire is adjusted; the hand wheel locking assembly comprises a spring locating plate 5, a compression spring 6 and a locking hand wheel 7, the deformation amount of the compression spring 6 is simply and rapidly adjusted by rotating the locking hand wheel 7, the pressure generated by deformation of the compression spring 6 is further adjusted, the rotating friction force between the face gear 3 and the friction gasket 2 is adjusted, the adjusting effect is obvious and efficient, the whole mechanism is simple in structure, the adjusting operation is convenient, and the occupied space is small. The face gear 3 is closely laminated with the friction gasket 2, and the constant head tank of face gear 3 and the location section of location ratchet cover 4 mutually support, make the transmission of frictional force stable high-efficient, make the friction locking mechanism atress for the concealed wheel even, the lateral wall protection friction gasket 2 of face gear 3 avoids receiving other wearing and tearing, also avoids friction gasket 2 to produce radial movement, improves the holistic stability of structure.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (6)
1. The friction locking mechanism for the concealed wheel comprises a plane gear shaft (1), a plane gear (3) and a hand wheel locking assembly;
the method is characterized in that: the plane gear (3) and the hand wheel locking assembly are sleeved on a plane gear shaft (1), and a positioning ratchet sleeve (4) is arranged between the plane gear (3) and the hand wheel locking assembly; one end of the plane gear shaft (1) is provided with a positioning round table (103), and a friction gasket (2) is arranged between the plane gear (3) and the positioning round table (103); the novel face gear is characterized in that a first thread section (101) is arranged at the other end of the face gear shaft (1), the hand wheel locking assembly comprises a spring locating plate (5), a compression spring (6) and a locking hand wheel (7), the locking hand wheel (7) is in threaded connection with the first thread section (101), and the compression spring (6) is arranged between the locking hand wheel (7) and the spring locating plate (5).
2. The friction lock mechanism for a concealed sheave as claimed in claim 1, wherein: one end of the positioning ratchet sleeve (4) is provided with a positioning section, the face gear (3) is provided with a positioning groove, and the positioning groove is matched with the positioning section; the positioning section comprises a round table (401), and a positioning boss (402) is arranged on the round table (401) in an extending mode in the direction close to the face gear (3).
3. The friction lock mechanism for a concealed sheave as claimed in claim 1, wherein: the face gear (3) is provided with a mounting groove, the friction gasket (2) is accommodated in the mounting groove, and the inner wall of the mounting groove is tightly attached to the surface of the friction gasket (2).
4. The friction lock mechanism for a concealed sheave as claimed in claim 1, wherein: one end of the plane gear shaft (1) provided with the first thread section (101) is connected with a rocker component.
5. The friction locking mechanism for a concealed wheel as claimed in claim 4, wherein: one end of the plane gear shaft (1) provided with the first thread section (101) is also provided with a second thread section (102), and a fixed section is arranged between the first thread section (101) and the second thread section (102); the rocker assembly comprises a rocker (8) and a rocker nut assembly (9), the rocker (8) is sleeved on the fixed section, and the rocker nut assembly (9) is in threaded connection with the second threaded section (102).
6. The friction lock mechanism for a concealed sheave as claimed in claim 1, wherein: the outer side of the locking hand wheel (7) is provided with an anti-skid pattern structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388820.XU CN220712589U (en) | 2023-09-04 | 2023-09-04 | Friction locking mechanism for concealed wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322388820.XU CN220712589U (en) | 2023-09-04 | 2023-09-04 | Friction locking mechanism for concealed wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220712589U true CN220712589U (en) | 2024-04-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322388820.XU Active CN220712589U (en) | 2023-09-04 | 2023-09-04 | Friction locking mechanism for concealed wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220712589U (en) |
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2023
- 2023-09-04 CN CN202322388820.XU patent/CN220712589U/en active Active
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