CN111436406A - Automatic fishing device with pressure spring or rubber band used for step-shaped supporting surface - Google Patents

Abstract

The automatic fishing device is characterized in that the lower part of a supporting rod is provided with a supporting rod extension section and a step-shaped supporting surface, the pressure spring or the rubber band is connected with the bottom of a U-shaped connecting piece, two ring arms of the U-shaped connecting piece are connected with a straight part of a D-shaped trigger piece or a transverse straight part of a T-shaped trigger piece, the other end of the trigger piece is connected with a sub-line, the U-shaped connecting piece is held during installation to pull and compress the pressure spring or stretch the rubber band towards the step-shaped supporting surface, a cylinder in the middle of the straight part of the D-shaped trigger piece or a shaft sleeve of the T-shaped trigger piece is placed on the step-shaped supporting surface, a bait-eating hook pulls the trigger piece, the cylinder or the shaft sleeve rolls off the step-shaped supporting surface, and the fishing device. If the fishing device needs to be thrown vigorously and remotely for fishing, the extension section is arranged on the trigger piece, and the temporary locking fishing device is wound together with the extension section of the support rod by using a film soaked by water. The advantages are that: the structure is simple, the performance is good, the operation is easy, and the temporary lock can prevent false triggering.

Description

Automatic fishing device with pressure spring or rubber band used for step-shaped supporting surface

The technical field is as follows: an automatic fishing device with a pressure spring or a rubber band used for a step-shaped supporting surface belongs to a mechanical automatic fishing device.

Technical background: the automatic fishing device disclosed in CN110612956A contains a step-shaped supporting surface, but the power member used in the automatic fishing device with a step-shaped supporting surface has no pressure spring, and the power member uses two rubber bands although rubber bands are used. Although U-shaped connectors and D-shaped rings are used in the rod-shaped automatic fishing device (application No. 2019217091468), the supporting surface used when a pressure spring is used is convex, and a tension spring is used instead of the pressure spring when a step-shaped supporting surface is used. My further patent application No. 2019109921936 discloses an automatic fishing device which uses a U-shaped connector and D-shaped ring, but whose support is not rod-shaped but tubular.

The purpose of the invention is as follows: the invention aims to apply a pressure spring or a rubber band to a step-shaped supporting surface and provides a novel automatic fishing device triggered in a lever and rolling mode.

The invention content is as follows: the lower part of a long-strip-shaped supporting rod is provided with a supporting rod extension section and a step-shaped supporting surface, the elastic element is a pressure spring or a rubber band, the elastic element is provided with a U-shaped connecting piece and a trigger piece, the trigger piece is D-shaped or T-shaped, the former is called a D-shaped trigger piece, the latter is called a T-shaped trigger piece, one end of the D-shaped trigger piece and one end of the T-shaped trigger piece are provided with a rolling part and the other end of the D-shaped trigger piece are provided with sub-wire bolt holes, the straight part of the D-shaped trigger piece and the rest parts of the D-shaped trigger piece are of a continuous integrated structure or the straight part of the D-shaped trigger piece is a shaft which is fixedly connected with the rest parts of the D-shaped trigger piece, the middle part of the straight part of the D-shaped trigger piece is of a cylinder structure which is the rolling part of the D-shaped trigger piece, the T-shaped trigger piece is composed of a horizontal straight part and a vertical part, the horizontal straight part of the T-shaped trigger piece is a shaft, the vertical part of The middle part of the shaft of the T-shaped trigger or the shaft sleeve at the upper end of the T-shaped trigger is a rolling part of the T-shaped trigger, the bottom of the U-shaped connecting piece is provided with a bolt hole, and two ring arms of the U-shaped connecting piece are movably connected with the straight part of the D-shaped trigger or the shaft of the T-shaped trigger through connecting holes or fixedly connected with the shaft of the T-shaped trigger; when a pressure spring is adopted, a pressure spring is sleeved on a supporting rod, a pressing ring or a sliding tube for compressing the pressure spring is sleeved on the supporting rod above the upper end of the pressure spring, protrusions for limiting the position of the pressure spring are arranged on the supporting rod at the lower end of the pressure spring and on the supporting rod at the upper end of the pressing ring or the sliding tube, the upper end of a connecting wire is connected with the pressing ring or the sliding tube, the lower end of the connecting wire is connected with a fastening hole of a U-shaped connecting piece, two ring arms of the U-shaped connecting piece are movably connected with a straight part of a D-shaped trigger or a shaft of a T-shaped trigger through connecting holes, or the two ring arms of the U-shaped connecting piece are fixedly connected with the shaft of the T-shaped trigger, and a; when the rubber band is adopted, the upper end of the rubber band is connected with the fastening hole at the upper part of the supporting rod, the lower end of the rubber band is connected with the fastening hole of the U-shaped connecting piece, the two ring arms of the U-shaped connecting piece are movably connected with the straight part of the D-shaped triggering piece or the shaft of the T-shaped triggering piece, or the two ring arms of the U-shaped connecting piece are fixedly connected with the shaft of the T-shaped triggering piece, and the sub-line is connected with the fastening hole of the D-shaped triggering piece or the sub-line of the T-shaped triggering.

The buoy is connected to the main line or the upper part of the support rod, and the main line is connected with the fastening hole at the upper end of the support rod or connected with the buoy.

The rubber band is a single rubber band, two ends of the single rubber band are respectively connected with the upper part of the supporting rod and the fastening holes of the U-shaped connecting piece, or the rubber band is a rubber band ring, and two ends of the rubber band ring are respectively sleeved on the upper part of the supporting rod and the fastening holes of the U-shaped connecting piece.

The installation of the trigger device before fishing is to pinch the slide pipe or the pressure spring ring to compress the pressure spring towards the direction of the step-shaped supporting surface, or pinch the connecting part of the U-shaped connecting piece and the D-shaped or T-shaped trigger piece to pull the compressed pressure spring or stretch the rubber band towards the direction of the step-shaped supporting surface, then put the rolling part of the D-shaped or T-shaped trigger piece on the step-shaped supporting surface, and make the intersecting angle of the longitudinal axis of the D-shaped or T-shaped trigger piece and the longitudinal axis of the supporting rod approximately form a right angle by visual inspection, the fish bait-eating draw hook pulls the D-shaped or T-shaped trigger piece to move, the rolling part rolls and breaks away from the step-shaped supporting surface, the.

With the arrangement, the pressure of the rolling part of the trigger piece on the step-shaped supporting surface is exerted on the rolling part of the trigger piece by the pressure spring or the rubber band, the pressure ensures that the position of the rolling part on the step-shaped supporting surface has certain stability, has the basic function of an automatic fishing device which is automatically triggered, can meet the fishing requirement of common distance, but if the fishing device needs to be thrown vigorously and thrown remotely for fishing, the method is that an extension section is arranged on a D-shaped trigger piece or a T-shaped trigger piece, the extension section is matched with a support rod to play the role of temporarily locking the fishing device, the support rod extension section and the extension section of the D-shaped or T-shaped trigger piece are rolled together by using a film soaked by water, and after the fishing device throws water, the film can be automatically loosened quickly to unlock the fishing device.

The scheme has the advantages that: the structure is simple, the performance is reliable, the operation is easy, and the false triggering can be prevented by temporarily locking when the throwing is needed to be vigorously thrown for a long distance.

Description of the drawings:

the figures further illustrate the inventive content.

In the drawings, the reference numbers: 1-a support bar; 2-fastening holes at the upper part of the supporting rod; 3-fastening holes at the upper ends of the support rods; 4-protrusion; 5-support rod extension; 6-step-shaped supporting surface; 7-membrane tethering; 8-U-shaped connecting pieces; 9-a bolt hole at the bottom of the U-shaped connecting piece; 10-connecting lines; 11-U-shaped link arms; 12-a connection hole; a 13-D shaped trigger; a straight portion of the 14-D shaped trigger; a rolling portion of the 15-D shaped trigger; 16-daughter tether holes; 17-a slide tube; 18-a pressure spring; 19-a main line; 20-sub-line; a 21-D shaped trigger extension; 22-a film; 23-rubber band; 24-dashed line; a 25-T shaped trigger; the transverse part of the 26-T-shaped trigger piece is the shaft thereof; 27-T-shaped trigger vertical portion; 28-T-shaped trigger rolling part; 29-T trigger bend, 30-dashed line; 31-base station.

Brief description of the drawings:

fig. 1, 2 and 3 are top views of three support rod embodiments.

Fig. 4 to 8 are drawings of a complete embodiment 1, i.e. a complete embodiment using a compression spring with a D-shaped trigger, wherein:

FIG. 4 is a side view of the U-shaped connector and D-shaped trigger.

FIG. 5 is the complete assembly of the complete embodiment 1.

FIG. 6 is a completed assembled view of still the complete embodiment 1.

FIG. 7 is a side view of the trigger mechanism of the complete embodiment 1 with the fishing tackle mounted in a ready-to-trigger state.

Fig. 8 is a partially enlarged view of the lower portion of fig. 7.

Fig. 9 to 18 show the complete embodiment 2, i.e. the complete embodiment with compression spring and D-shaped trigger with extension, in which:

FIG. 9 is a view of a D-shaped trigger with an extension and its connection to a U-shaped link.

FIG. 10 is the complete assembly of the complete embodiment 2.

Figure 11 is a view of the D-shaped trigger 13 fitted over the support bar.

Fig. 12 is a side view of the fishing tackle in a cocked state.

Fig. 14 is a view showing the support rod extension 5 with the film 22 fastened to the film fastening hole 7.

Fig. 15 is a view showing the fishing rod extension 5 attached to the film 22 in the armed state of the fishing device.

Fig. 16 is a partially enlarged view of the lower part of fig. 15.

FIG. 17 is a partial view showing the temporary locking of the fishing tackle by wrapping the support rod extension and the D-shaped trigger extension together with the water-soaked film when a large throw is required.

Fig. 18 is a side view showing the entire state in which the fishing tackle has been temporarily locked by the film 22.

Figures 19 to 28 are drawings of the complete embodiment 3, i.e. the complete embodiment using the elastic element as a rubber band, with no and with an extension of the D-shaped trigger, wherein:

FIG. 19 is a completed assembled view of an embodiment in which the resilient member is a rubber band and the D-shaped trigger has no extension.

Figure 20 is a view of the D-shaped trigger having been fitted over the support rod. In the figure, 1 is a support rod, and 13 is a D-shaped trigger piece.

FIG. 21 is an enlarged partial view of the stepped bearing surface of FIG. 20.

Fig. 22 is a side view of the fishing tackle in a ready-to-trigger state.

Fig. 23 is a partially enlarged view of the lower portion of fig. 22.

FIG. 24 is a view showing that the elastic member is a rubber band and the D-shaped trigger has an extension and the extension of the support rod is fastened with a film for temporarily locking the fishing tackle.

Fig. 25 is a side view of the fishing tackle in a ready-to-trigger state.

Fig. 26 is an enlarged view of a lower portion of fig. 25.

FIG. 27 is a side view of the fishing tackle with the film wrapped around the support rod extension and the D-shaped trigger extension to temporarily lock the fishing tackle.

Fig. 28 is an enlarged view of the lower portion of fig. 27.

Figures 29 to 32 are drawings of a complete embodiment 4, i.e. a complete embodiment using another form of support bar, i.e. a bifurcated (slingshot-shaped) support bar, and a T-shaped trigger, in which:

figure 29 is a side view of another form of support pole employed in the complete embodiment 4.

FIG. 30 is a complete assembled view of the components of the 4 th complete embodiment.

Fig. 31 is a side view of the 4 th full embodiment fishing tackle in a cocked state.

FIG. 32 is a structural view of another form of T-shaped trigger and its connection to a U-shaped link.

Figures 33 through 34 are drawings of a complete embodiment 5, i.e., a complete embodiment employing another form of support rod and a T-shape with another form of trigger, wherein:

fig. 33 is an assembled view of the present embodiment when the rubber band is used.

Fig. 34 is a schematic diagram of the present embodiment in a state to be triggered.

Fig. 35 is a schematic diagram of a modification of embodiment 5.

Figure 36 is a schematic view of the lower two piece extensions of the brace of figure 35.

The drawings illustrate in detail:

fig. 1, 2 and 3 are top views of three embodiments of the support rod, which illustrate the shape of the support rod, wherein 1 is the support rod, a fastening hole 2 at the upper part of the support rod is used for fastening a rubber band or arranging a protrusion for limiting the position of a pressure spring, a fastening hole 3 at the upper end of the support rod is used for fastening a main line or fastening a float or fixing a float, a support rod extension 5 and a step-shaped support surface 6 are arranged at the lower part of the support rod, and a film fastening hole 7 is arranged at the lower end of the support rod. The lower part of figure 1 has a projection 4 which limits the position of the compression spring.

Fig. 4 to 8 are drawings of a complete embodiment 1, i.e. a complete embodiment using a compression spring with a D-shaped trigger, wherein:

FIG. 4 is a side view of the U-shaped connector and D-shaped trigger. In the figure, a bolt hole 9 is arranged at the bottom of a U-shaped connecting piece 8, a connecting wire 10 is fastened in the bolt hole, two ring arms 11 of the U-shaped connecting piece 8 are movably connected with a straight part 14 of a D-shaped trigger piece 13 through a connecting hole 12, a middle part 15 of the straight part 14 of the D-shaped trigger piece 13 is of a cylindrical structure, namely a rolling part of the D-shaped trigger piece, and the D-shaped trigger piece 13 is provided with a sub-wire bolt hole 16.

Fig. 5 is an assembled view of the complete embodiment 1, in which a pressure spring 18 is sleeved on a support rod 1, a slide tube 17 is sleeved on a support rod at the upper end of the pressure spring 18, the upper and lower ends of the support rod 1 are provided with protrusions 4 for limiting the position of the pressure spring, the upper end of a connecting wire 10 is connected with the slide tube, the lower end of the connecting wire is connected with a U-shaped connecting piece 8, and the U-shaped connecting piece 8 is connected with a D-shaped trigger piece 13.

Fig. 6 is a completed assembly view of the still complete embodiment 1, which illustrates that the D-shaped trigger 13 is required to be sleeved on the support rod 1 before the trigger mechanism is installed, the sliding tube 17 is required to be pinched or the U-shaped connecting member 8 or the connecting part of the U-shaped connecting member 8 and the D-shaped trigger 13 is required to be pinched to compress the compression spring 18 when the trigger mechanism is installed, and then the rolling part 15 of the D-shaped trigger 13 is placed on the step-shaped support surface 6 which is hung on the lower part of the support rod 1.

FIG. 7 is a side view of the trigger mechanism of the complete embodiment 1 in a state where the fishing tackle is mounted and is to be triggered, illustrating that the compression spring 18 is compressed, the rolling part 15 of the D-shaped trigger 13 is placed or hung on the step-shaped supporting surface of the supporting rod 15, and if the D-shaped trigger 13 is pulled by the fish bait-eating hook through the sub-line 20, the rolling part 15 will roll away from the step-shaped supporting surface to trigger the fishing tackle to hook the fish. In the figure, 19 is a main line, and the upper part of the main line is connected with a float.

Fig. 8 is an enlarged view of a portion of the lower part of fig. 7, showing the rolling part 15 of the D-shaped trigger 13 hanging on the stepped support surface 6 of the support bar 1, 20 being a sub-line.

Fig. 9 to 18 show the complete embodiment 2, i.e. the complete embodiment with compression spring and D-shaped trigger with extension, in which:

FIG. 9 is a view of a D-shaped trigger with an extension and its connection to a U-shaped link. In the figure, the D-shaped trigger member 13 is shown connected to the U-shaped connecting member 8, and the D-shaped trigger member 13 has an extension 21.

Fig. 10 is a completed assembled view of the complete embodiment 2, and 21 is an extension of the D-shaped trigger 13.

Figure 11 is a view of the D-shaped trigger 13 fitted over the support bar. In the figure 21 is an extension of the D-shaped trigger piece 13.

Fig. 12 is a side view of the fishing tackle in a cocked state, in which the compression spring 11 has been compressed and the rolling portion 15 of the D-shaped trigger 13 has been hung on the stepped support surface of the support rod 1, wherein 21 is an extension of the D-shaped trigger and 5 is an extension of the support rod.

Fig. 13 is an enlarged view of a portion of the lower part of fig. 12, showing the rolling portion 15 of the D-shaped trigger member hanging from the stepped support surface 6. In the figure 21 is a D-shaped trigger extension, 5 is a support rod extension and 7 is a membrane tether hole.

Fig. 14 is a view showing the support rod extension 5 with the film 22 fastened to the film fastening hole 7.

Fig. 15 shows the fishing device in a cocked state with the extension 5 of the support rod attached to the film 22, and fig. 21 shows the extension of the D-shaped trigger member substantially in parallel with the extension 5 of the support rod.

Fig. 16 is a partially enlarged view of the lower portion of fig. 15, showing a D-shaped trigger extension 21 in parallel with the support rod extension 5, and a thin film 22 fastened to the support rod extension 5.

Fig. 17 is a view showing a partial state in which the support rod extension and the D-shaped trigger extension are wound together with a water-soaked film to temporarily lock the fishing tackle when a large force is required for the long throw, in which the support rod extension 5 and the D-shaped trigger extension 21 are wrapped with the film 22, and 20 is a sub-line.

Fig. 18 is a side view showing the entire condition in which the fishing tackle is temporarily locked by the thin film 22, and the thin film 22 is automatically released to unlock the fishing tackle soon after the fishing tackle is filled with water.

As can be seen from fig. 16 and 17, the support rod extensions 5 are of different lengths depending on the requirements. When the fishing device needs to be temporarily locked by the thin film, the extension section of the supporting rod needs to be longer; on the contrary, if the fishing device is not required to be temporarily locked by the film, the extension section of the supporting rod can be longer, but also can be shorter, and the shortest extent of the extension section can abut against or limit the rolling part of the trigger piece when the trigger mechanism is installed, so that the rolling part of the trigger piece can not slide out of the step-shaped supporting surface of the supporting rod towards the direction of the sub-bolt hole of the trigger piece.

Figures 19 to 28 are drawings of the complete embodiment 3, i.e. the complete embodiment using the elastic element as a rubber band, with no and with an extension of the D-shaped trigger, wherein:

the D-shaped trigger of fig. 19-23 has no extension.

FIG. 19 is a completed assembled view of an embodiment in which the resilient member is a rubber band and the D-shaped trigger has no extension. In the figure, 23 is a rubber band, and the elastic element rubber band 23 adopted in the embodiment is a rubber band ring, and two ends of the rubber band ring are respectively sleeved on the bolt hole 2 at the upper part of the support rod 1 and the bolt hole 9 of the U-shaped connecting piece 8. Since no compression spring is used, the support bar 1 has no projection, but the lower part thereof has a stepped support surface 6, and the D-shaped trigger 13 has no extension.

Figure 20 is a view of the D-shaped trigger having been fitted over the support rod. In the figure, 1 is a support rod, and 13 is a D-shaped trigger piece.

Fig. 21 is an enlarged view of a portion of the stepped bearing surface of fig. 20, where 1 is a support bar and 6 is a stepped bearing surface.

Fig. 22 is a side view of the fishing tackle in a ready-to-trigger state, in which the rubber band 23 has been stretched and the rolling part 15 of the D-shaped trigger has been hung on the stepped support surface.

Fig. 23 is an enlarged view of a portion of the lower part of fig. 22, in which the rolling portion 15 of the D-shaped trigger member has been hung on the stepped support surface 6 and 5 is a support bar extension.

FIG. 24 is a view showing that the elastic member is a rubber band and the D-shaped trigger has an extension and the extension of the support rod is fastened with a film for temporarily locking the fishing tackle. The D-shaped trigger 13 is shown with an extension 21, the film pin hole 7 of the support rod extension 5 is provided with a film 22 for temporary locking the fishing device, and 23 is shown as a rubber band.

Fig. 25 is a side view of the fishing device in a ready-to-trigger state, in which 15 is the rolling part 15 of the D-shaped trigger, 22 is the thin film, and the extension 21 of the D-shaped trigger and the extension 5 of the support rod are in a parallel state.

Fig. 26 is an enlarged view of the lower portion of fig. 25, showing the rolling portion 15 of the D-shaped trigger member hanging from the stepped support surface 6. 22 is a membrane and the D-shaped trigger extension 21 is parallel to the support bar extension 5.

Fig. 27 is a side view of the fishing tackle with the film 22 wrapped around the support rod extension 5 and the D-shaped trigger extension 21 to temporarily lock the fishing tackle. In the figure 23 is the rubber band and 20 is the sub-line.

Figure 28 is an enlarged view of the lower portion of figure 27, in which the film 22 has wrapped around the support rod extension 5 and the extension 21 of the D-shaped trigger, and in which 20 is a sub-line.

Figures 29 to 32 are drawings of a complete embodiment 4, i.e. a complete embodiment using another form of support bar, i.e. a bifurcated (slingshot-shaped) support bar, and a T-shaped trigger, in which:

fig. 29 is a side view of another form of the support bar used in the entire embodiment 4, in which fig. 1 is a support bar in the shape of a bifurcated slingshot fork, 2 is a hole for fastening the upper portion of the support bar for receiving a projection or a rubber band for restricting the position of a pressure spring, 3 is a hole for fastening the upper end of the support bar for connecting a float or a main line, 4 is a projection for restricting the position of the pressure spring, 5 is an extension of the support bar divided into two pieces, and 6 is a stepped support surface.

Fig. 30 is an assembled view of the components of the complete embodiment of fig. 4, in which two ring arms 11 of the U-shaped connecting member 8 are movably connected with two ends of a transverse straight portion (i.e. a shaft of the T-shaped trigger) 26 of the T-shaped trigger 25, the middle portion of the transverse straight portion (i.e. the shaft 26) of the T-shaped trigger is a rolling portion 28 of the T-shaped trigger, a vertical portion 27 of the T-shaped trigger is fixedly connected with the transverse straight portion 26 of the T-shaped trigger, a sub-bolt hole 16 is arranged at the lower end of the vertical portion 27 of the T-shaped trigger, the upper end of a rubber band ring 23 is connected with an upper bolt hole 2 of the support rod 1, and the lower end is connected with a bolt hole.

FIG. 31 is a side view of the fishing tackle of the 4 th embodiment in a ready-to-trigger state, in which 19 is the main line, the rubber band 23 has been stretched, the rolling part 28 of the T-shaped trigger is hung on the stepped support surface 6, and if the fishing hook pulls the animal line 20, the rolling part 28 will roll off the stepped support surface 6 to trigger the fishing tackle.

It can be seen from the figure that, as the principles described in the above-mentioned complete embodiments 2 and 3, when the T-shaped trigger and the support rod of this embodiment are used, in order to adapt to the fishing with large force and long distance, on the basis of this embodiment, a thin film bolt hole is arranged on the extension 5 of the support rod, and a downward extension, i.e. parallel to the extension 5 of the support rod, is arranged at the position of the vertical part 27 of the T-shaped trigger close to the rolling part 28 in the middle of the horizontal part 26, so as to be combined with the extension 5 of the support rod and used with a thin film temporary locking fishing device to prevent the false triggering with large force and long distance.

FIG. 32 is a structural view of another form of T-shaped trigger and its connection to a U-shaped link.

The upper end of the vertical part 27 of the T-shaped trigger is a shaft sleeve as a rolling part 28, the shaft sleeve is movably connected with the middle part of the horizontal straight part, namely the shaft 26, and the horizontal straight part, namely the shaft 26, is fixedly connected with the two ring arms of the U-shaped connecting piece 8, of course, the shaft sleeve of the T-shaped trigger is fixedly connected with the middle part of the horizontal straight part 26, and the horizontal straight part, namely the two ends of the shaft 26, is movably connected with the two ring arms of the U-shaped connecting piece. In the figure, 9 is a bolt hole at the bottom of the U-shaped connecting piece and is used for fastening a connecting wire or a rubber band, and 16 is a sub-wire bolt hole of the T-shaped trigger piece. In the case of the T-shaped trigger, a support bar having the shape shown in FIG. 29 is used, and the trigger is mounted by hanging the sleeve, i.e., the rolling portion 28 thereof, on a stepped support surface and rotating the vertical portion 27 to a position where the longitudinal axis thereof is approximately perpendicular to the longitudinal axis of the support bar.

Figures 33 through 34 are drawings of a complete embodiment 5, i.e., a complete embodiment employing another form of support rod and a T-shape with another form of trigger, wherein:

fig. 33 is an assembled view of the present embodiment when the rubber band is used. In the figure, the support rod 1 of the embodiment is similar to the support rod of fig. 1, but the extension 5 of the support rod 1 of the embodiment is shorter, the vertical part of the T-shaped trigger of the embodiment is different from that of the embodiment 4, the upper part of the vertical part 27 of the T-shaped trigger of the embodiment is provided with a bent part 29, 6 in the figure is a step-shaped support surface, 11 is a U-shaped connecting piece, 26 is a horizontal straight part of the T-shaped trigger, 28 is a rolling part of the T-shaped trigger, 16 is a sub-bolt hole, and the protrusion 4 is reserved for a pressure spring.

Fig. 34 is a schematic diagram of the present embodiment in a state to be triggered. The rubber band 23 has been stretched and the rolling part in the middle of the T-shaped trigger cross part 26 has been hung on the stepped support surface of the support bar 1 and the vertical part 27 of the T-shaped trigger with the curved part 29 rides over and over the extension 5 of the support bar 1, 19 being the main line, 20 being the sub-line and 11 being the U-shaped connecting piece.

Fig. 35 is a modified schematic view of the embodiment 5, in order to adapt to the great-force long-distance throwing fishing, on the basis of this embodiment, an extension section is provided on the T-shaped trigger, for example, the extension section of the T-shaped trigger is provided along the direction and range of the dotted line 24 in fig. 34, and two support rod extension sections [ i.e., the support rod extension section of the forked (i.e., slingshot forked) support rod similar to fig. 29 in the complete embodiment 4 ] are provided along the direction and range of the dotted line 30 on both sides of the support rod, so that the rolling temporary-locking fishing device can be matched with the film to prevent the false triggering during the great-force long-distance throwing.

Figure 36 is a schematic view of the lower two piece extensions of the brace of figure 35. In the figure, 1 is a support rod, 5 is a two-piece support rod extension, 6 is a step-shaped support surface, and 31 is a base of the support rod extension 5, which is used for accommodating the bent part of a T-shaped trigger with the bent part when the T-shaped trigger is installed.

Claims (2)

1. An automatic fishing device with pressure spring or rubber band for step-shaped supporting surface features that the lower part of a long supporting rod has an extended supporting rod segment and a step-shaped supporting surface, and features that its elastic element is a pressure spring or rubber band, which has a U-shaped connector and a trigger part in D or T shape, the former is named D-shaped trigger part and the latter is named T-shaped trigger part, the D-shaped trigger part and T-shaped trigger part have rolling part at one end and sub-thread hole at another end, the straight part of D-shaped trigger part and the rest of D-shaped trigger part are in continuous integral structure or the straight part of D-shaped trigger part is a shaft fixedly connected to the rest of D-shaped trigger part, the middle part of D-shaped trigger part is cylindrical structure, which is the rolling part of D-shaped trigger part, and the T-shaped trigger part is composed of transverse straight part and vertical part, the transverse straight part of the T-shaped trigger is a shaft, the vertical part of the T-shaped trigger is fixedly connected with the shaft or the upper end of the vertical part of the T-shaped trigger is fixedly or movably connected with the shaft through a shaft sleeve, the middle part of the shaft of the T-shaped trigger or the shaft sleeve at the upper end of the T-shaped trigger is a rolling part of the T-shaped trigger, the bottom of the U-shaped connecting piece is provided with a bolt hole, and two ring arms of the U-shaped connecting piece are movably connected with the straight part of the D-shaped trigger or the shaft of the T-shaped trigger through connecting holes or fixedly connected with the shaft of the T-shaped trigger; when a pressure spring is adopted, a pressure spring is sleeved on a supporting rod, a pressing ring or a sliding tube for compressing the pressure spring is sleeved on the supporting rod above the upper end of the pressure spring, protrusions for limiting the position of the pressure spring are arranged on the supporting rod at the lower end of the pressure spring and on the supporting rod at the upper end of the pressing ring or the sliding tube, the upper end of a connecting wire is connected with the pressing ring or the sliding tube, the lower end of the connecting wire is connected with a fastening hole of a U-shaped connecting piece, two ring arms of the U-shaped connecting piece are movably connected with a straight part of a D-shaped trigger or a shaft of a T-shaped trigger through connecting holes, or the two ring arms of the U-shaped connecting piece are fixedly connected with the shaft of the T-shaped trigger, and a; when the rubber band is adopted, the upper end of the rubber band is connected with the fastening hole at the upper part of the supporting rod, the lower end of the rubber band is connected with the fastening hole of the U-shaped connecting piece, the two ring arms of the U-shaped connecting piece are movably connected with the straight part of the D-shaped triggering piece or the shaft of the T-shaped triggering piece, or the two ring arms of the U-shaped connecting piece are fixedly connected with the shaft of the T-shaped triggering piece, and the sub-line is connected with the fastening hole of the D-shaped triggering piece or the sub-line of the T-shaped triggering.

2. A pressure spring or rubber band automatic fishing device with stepped support surface as claimed in claim 1 wherein the D-shaped trigger or T-shaped trigger has an extension.

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