CN210248057U

CN210248057U - Encircling telescopic winding device

Info

Publication number: CN210248057U
Application number: CN201921051814.2U
Authority: CN
Inventors: 徐帮奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-07
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an encircle telescopic winding device, output gear is rotatory by the input gear drive, front end at output gear sets up the cantilever, the next door of cantilever sets up the bobbin, the bobbin suit is in the front end of push rod, the push rod passes from output gear, rear at output gear is provided with the pinion, this pinion encircles on the push rod, and pinion and shell roll cooperation, be equipped with two on the periphery of push rod rear end and revolve to opposite helicla flute, all through the aqueduct intercommunication between the front end of two helicla flutes and between the rear end, be equipped with a first guide block on the inner wall of pinion, in this first guide block embedding helicla flute set up the guide way of linear type along the axial on the periphery of push rod, on the shell inner wall fixed second guide block imbeds in this guide way. The utility model has simple and compact structure, easy assembly and low production cost; light weight, short transmission chain, small load, easy use, good comfort and convenient packing and carrying.

Description

Encircling telescopic winding device

Technical Field

The utility model belongs to the technical field of fishing tackle, specifically speaking, in particular to encircle telescopic winding device.

Background

Chinese patent ZL 201610856023.1 discloses a chain-driven longitudinal winding device in 2018, 9/25, wherein when the rocker arm is shaken by hand, the rocker arm drives the rocker arm shaft and the input gear to rotate, on one hand, the input gear drives the first intermediate shaft and the first intermediate gearwheel to rotate through the first intermediate pinion, the first intermediate gearwheel drives the transition pinion to rotate, the transition bevel gear coaxial with the transition pinion drives the output bevel gear to rotate, and the cantilever rotates along with the output bevel gear; on the other hand, the input gear drives the second middle big gear to rotate through the second middle small gear, the two synchronous big gears coaxial with the second middle big gear respectively drive the corresponding synchronous small gears to rotate, the two driving sprockets rotate along with the corresponding synchronous small gears, so that the left and right chains synchronously rotate, the chains on the left and right sides drive the cross rod to move together while the chains on the two sides rotate, and the cross rod pushes the push rod through the connecting rod, so that the push rod linearly reciprocates back and forth. The longitudinal winding device adopts two sets of chain transmission mechanisms to drive the push rod, and the defects exist in that:

1) the spare part is more, and the structure is complicated, and the assembly is difficult, and not only manufacturing cost is high, and weight is heavier moreover, and is comparatively hard when using, and the comfort is relatively poor.

2) The volume is large, especially the transverse size is large, and the packaging and carrying are inconvenient.

3) The transmission chain is long, and the load is great, and hand operation is comparatively hard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a encircle telescopic winding device is provided.

The technical scheme of the utility model is that: the utility model provides a encircle telescopic winding device, output gear passes through the bearing and supports in the shell, and this output gear is rotatory by input gear drive, and input gear suit is on the rocking arm axle, and the rocking arm is installed to the outer end of rocking arm axle the front end of output gear sets up the cantilever, installs the wire wheel on the cantilever to set up the bobbin next door of cantilever, the bobbin suit is in the front end of push rod, and the push rod passes its characterized in that from output gear: a pinion driven by an input gear is arranged behind the output gear, the pinion surrounds the push rod and is in rolling fit with the shell, two spiral grooves with opposite rotation directions are arranged on the circumferential surface of the rear end of the push rod, the two spiral grooves spirally extend from front to back along the axial direction of the push rod, the front ends and the rear ends of the two spiral grooves are communicated through transition grooves, a first guide block is arranged on the inner wall of the pinion and is embedded into the spiral grooves; a linear guide groove is axially formed in the circumferential surface of the push rod, and a second guide block fixed on the inner wall of the shell is embedded into the guide groove.

According to the technical scheme, when the rocker arm is shaken by hands, the rocker arm drives the rocker arm shaft and the input gear to rotate, the input gear drives the output gear to rotate on one hand, and drives the pinion to rotate on the other hand, the first guide block is located in one of the spiral grooves in the outer wall of the push rod, the push rod does forward linear motion under the matching effect of the first guide block and the spiral grooves along with the rotation of the pinion, and the second guide block and the guide grooves are matched for guiding, so that the push rod can be ensured to only do linear motion without rotating. After the first guide block enters the other spiral groove through the transition groove, the first push rod is driven to do reverse linear motion along with the rotation of the pinion because the rotation direction of the second spiral groove is opposite to that of the first spiral groove. The push rod can do reciprocating linear motion back and forth by repeating the steps.

Therefore, the utility model discloses directly accept the moment of torsion of output gear through the pinion, two rethread are revolved to the reciprocal linear motion that the helicla flute opposite and the cooperation of first guide block realized the push rod, compare with the chain drive mode among the background art, the utility model discloses spare part is few, simple structure, compactness, and it is easier not only to assemble, and manufacturing cost can effectively reduce moreover, and light in weight is not hard in the time of the use, and the comfort is guaranteed. In addition, the utility model discloses a small in size, especially transverse dimension can be small to the utmost point, makes the dress package, carries more conveniently.

Preferably, the input gear, the output gear and the pinion are all bevel gears.

Preferably, the output gear and the cantilever are of an integral structure.

Preferably, the pinion is supported with the housing by a bearing or a ball.

Preferably, the first guide block and the pinion are of an integral structure.

The utility model has the advantages as follows:

1) the structure is simple and compact, the assembly is easy, and the production cost is low.

2) Light weight, short transmission chain, small load, easy use and good comfort.

3) Small volume, small transverse size and convenient packing and carrying.

Drawings

Fig. 1 is a schematic structural diagram of the present invention, and is also a state diagram of the push rod moving to the rear dead center.

Fig. 2 is a state diagram of the push rod of the present invention moving to the front stop point.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

as shown in fig. 1 and 2, the present embodiment includes a housing 1, a rocker arm 2, a rocker shaft 3, an input gear 4, an output gear 5, a cantilever 6, a guide wheel 7, a bobbin 8, a push rod 9, a pinion 10, and the like. The rocker shaft 3 is vertically inserted through the side wall of the housing 1, and the rocker shaft 3 is supported by the housing 1 through a bearing. The rocker arm 2 is mounted at the outer end of the rocker shaft 3, and the rocker arm 2 is located outside the housing 1. An input gear 4 is sleeved on the inner end of the rocker shaft 3, and the input gear 4 is positioned in the inner cavity of the shell 1. The input gear 4 is a bevel gear, and the input gear 4 is meshed with the output gear 5. The output gear 5 is also a bevel gear and is located in front of the input gear 4, and this output gear 5 is supported in the housing 1 by bearings. Of course, a speed change gear set may be added between the input gear 4 and the output gear 5 to change the rotational speed.

As shown in fig. 1 and 2, a cantilever 6 is provided at the tip of the output gear 5, the cantilever 6 is fixed to or integrated with the output gear 5, and a line guide 7 for guiding a fishing line 11 is attached to the cantilever 6. A bobbin 8 is arranged beside the cantilever 6, and the bobbin 8 is sleeved at the front end of a push rod 9. The bobbin 8 can rotate relative to the push rod 9, and the bobbin 8 can move together when the push rod 9 moves linearly. The push rod 9 passes through the output gear 5, and the push rod and the output gear are in clearance fit. A pinion 10 is provided behind the output gear 5, the pinion 10 is also a bevel gear, and the pinion 10 meshes with the input gear 4.

As shown in fig. 1 and 2, the pinion 10 is looped around the push rod 9, and the pinion 10 is supported by a bearing or a ball or the like to the housing 1, so that the pinion 10 is in rolling engagement with the housing 1, and the pinion 10 can be rotated in place by the input gear 4. Two spiral grooves 9a with opposite rotation directions are arranged on the circumferential surface of the rear end of the push rod 9, the two spiral grooves 9a extend spirally from front to back along the axial direction of the push rod 9, the front ends of the two spiral grooves 9a are communicated through a transition groove, and the rear ends of the two spiral grooves 9a are communicated through another transition groove. A first guide block 10a is provided on the inner wall of the pinion 10, the first guide block 10a engaging in one of the spiral grooves 9a, the first guide block 10a preferably being of one-piece construction with the pinion 10. The circumference of the push rod 9 is provided with a linear guide groove along the axial direction, the guide groove is positioned in front of the spiral groove 9a and preferably close to the spiral groove 9a, the inner wall of the shell 1 is correspondingly provided with a second guide block 1a, the root of the second guide block 1a is fixed with or connected with the inner wall of the shell 1 into a whole, and the free end of the second guide block 1a is embedded into the guide groove. Preferably, the embodiment is provided with guide grooves symmetrically arranged on opposite sides of the circumferential surface of the push rod 9, and each guide groove is provided with one second guide block 1a correspondingly.

The working principle of the embodiment is as follows:

when the rocker arm 2 is shaken by hand, the rocker arm 2 drives the rocker arm shaft 3 and the input gear 4 to rotate, and the input gear 4 drives the output gear 5 to rotate on one hand, so that the cantilever 6 rotates together; on the other hand, the input gear 4 drives the pinion 10 to rotate in place, because the first guide block 10a on the inner wall of the pinion 10 is positioned in the first spiral groove 9a on the outer wall of the push rod 9, the push rod 9 does forward axial movement under the matching action of the first guide block 10a and the spiral groove 9a along with the rotation of the pinion 10, and because the second guide block 1a and the guide groove are matched and guided, the push rod 9 can be ensured to do linear movement only and not rotate. After the first guide block 10a enters the second spiral groove 9a through the transition groove, the push rod 9 makes a reverse axial movement along with the rotation of the pinion 10 because the rotation direction of the second spiral groove 9a is opposite to the rotation direction of the first spiral groove 9 a. The push rod 9 can do reciprocating linear motion back and forth by repeating the steps. The utility model discloses when waveing rocking arm 2, cantilever 6 lasts rotatoryly, and line 11 is angled in the guide of wire wheel 7 on cantilever 6, along with the reciprocating linear motion all around of push rod 9, makes to angle line 11 from the front back again from back so reciprocal winding on bobbin 8.

The structure not described in this embodiment is the same as the prior art, and will not be described herein.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the present invention and the practicability of the patent. The technology, shape and construction parts which are not described in the present invention are all known technology.

Claims

1. The utility model provides a encircle telescopic winding device, output gear (5) pass through the bearing and support in shell (1), and this output gear (5) are driven rotatoryly by input gear (4), and input gear (4) suit is on rocking arm axle (3), and rocking arm (2) are installed to the outer end of rocking arm axle (3) the front end of output gear (5) sets up cantilever (6), installs wire wheel (7) on cantilever (6) to set up bobbin (8) next door at cantilever (6), bobbin (8) suit is in the front end of push rod (9), and push rod (9) pass its characterized in that from output gear (5): a pinion (10) driven by an input gear (4) is arranged behind the output gear (5), the pinion (10) surrounds a push rod (9), the pinion (10) is in rolling fit with the shell (1), two spiral grooves (9a) with opposite rotation directions are arranged on the circumferential surface of the rear end of the push rod (9), the two spiral grooves (9a) spirally extend from front to back along the axial direction of the push rod (9), the front ends and the rear ends of the two spiral grooves (9a) are communicated through transition grooves, a first guide block (10a) is arranged on the inner wall of the pinion (10), and the first guide block (10a) is embedded into the spiral grooves (9 a); a linear guide groove is axially formed in the circumferential surface of the push rod (9), and a second guide block (1a) fixed on the inner wall of the shell (1) is embedded into the guide groove.

2. The embracing retractable winding device according to claim 1, wherein: the input gear (4), the output gear (5) and the pinion (10) are all bevel gears.

3. The embracing retractable winding device of claim 2, wherein: the output gear (5) and the cantilever (6) are of an integrated structure.

4. The embracing retractable winding device according to claim 1, 2 or 3, wherein: the pinion (10) is mounted on the housing (1) by means of bearings or balls.

5. The embracing retractable winding device of claim 4, wherein: the first guide block (10a) and the pinion (10) are of an integral structure.