Negative pressure water absorption type fishing toy

Abstract

A negative pressure water suction type fishing toy comprises a shell cylinder, a negative pressure generator, a first elastic energy storage device, a trigger, a piston trigger and a second elastic energy storage device, the piston trigger is arranged at the rear end of a connecting rod, and when the negative pressure generator is located at a to-be-sent position, the piston trigger is hooked at a piston trigger buckling position on a top cover of a fish suction cylinder; the piston trigger and the fish suction cylinder top cover are relatively positioned; the second elastic energy storage device is arranged on the fish suction cylinder, one end of the second elastic energy storage device is connected with the piston or through a connecting block located on the connecting rod, the other end of the second elastic energy storage device is connected with a top cover of the fish suction cylinder, and when the piston trigger is hooked to a piston trigger buckle position on the top cover of the fish suction cylinder, the second elastic energy storage device stores energy; a stop block used for unlocking the piston trigger is arranged on the inner wall of the preset position of the shell barrel. Suction can be effectively improved, and the fishing success rate is increased.

Description

Technical Field

[0001] The utility model relates to the field of children's toys, in particular to a negative pressure water absorption type fishing toy. Background Art

[0002] Chinese patent document CN 219743867 U discloses a negative pressure water-absorbing fishing toy, comprising a toy body, a negative pressure generator, which can reciprocate along the axial direction of a guide structure; the negative pressure generator comprises a fish suction cylinder and a piston connecting rod structure, a fish suction cylinder top cover is provided at the inner end of the fish suction cylinder, and a one-way fish suction nozzle is provided at the outer end of the fish suction cylinder; the piston connecting rod structure is controlled by a control structure of the toy body to move the piston relative to the fish suction cylinder; an elastic energy storage device stores energy when the negative pressure generator is in a ready position; a positioning system is used to aim at and locate a target fish; and a trigger is used to control the negative pressure generator to shoot and generate suction to catch fish through suction. The utility model has the advantages of being easy to use, having a high success rate of fishing, and good entertainment.

[0003] In the above-mentioned negative pressure water-suction fishing toy, after the piston moves forward a predetermined distance with the fish-suction cylinder, the piston is stopped by a limit stop, and the fish-suction cylinder continues to move forward, thereby forming a negative pressure in the fish-suction cylinder, and then generating suction at the outer end of the fish-suction cylinder. However, in this negative pressure water-suction fishing toy, when the fish-suction cylinder reaches the vicinity of the position of the target fish, the fish-suction cylinder stops moving forward, and at this time there is no relative movement between the fish-suction cylinder and the piston, and the suction of the fish-suction cylinder suddenly decreases, which makes it easy for the target fish to escape. Utility Model Content

[0004] The utility model provides a negative pressure water-absorbing fishing toy with stronger suction force.

[0005] The utility model provides a negative pressure water absorbing fishing toy, comprising:

[0006] A shell cylinder, wherein the shell cylinder has a guide structure;

[0007] A negative pressure generator, which is disposed in the shell barrel and can reciprocate along the axial direction of the shell barrel;

[0008] The negative pressure generator comprises a fish suction cylinder and a piston connecting rod structure, wherein a fish suction cylinder top cover is arranged at the inner end of the fish suction cylinder, and a one-way fish suction nozzle is arranged at the front end of the cylinder of the fish suction cylinder; the piston connecting rod structure comprises a piston and a connecting rod, wherein the piston is arranged in the fish suction cylinder, the front end of the connecting rod is fixedly connected to the piston, and the rear end of the connecting rod passes through the fish suction cylinder top cover and extends out of the fish suction cylinder top cover;

[0009] A first elastic energy storage device stores energy when the negative pressure generator is in the ready position;

[0010] A trigger, when the negative pressure generator is in the ready position, the negative pressure generator is held by the trigger, and pulling the trigger unlocks the negative pressure generator, so that the negative pressure generator moves forward under the action of the energy released by the first elastic energy storage device;

[0011] It also includes a piston trigger and a second elastic energy storage device, wherein the piston trigger is arranged on the rear end of the connecting rod, and when the negative pressure generator is in the ready position, the piston trigger is hooked on the piston trigger buckle position on the top cover of the fish suction tube, so that the piston trigger and the top cover of the fish suction tube are relatively positioned; the second elastic energy storage device is arranged on the fish suction tube, one end of the second elastic energy storage device is connected to the piston or through a connecting block located on the connecting rod, and the other end of the second elastic energy storage device is connected to the top cover of the fish suction tube, and when the piston trigger is hooked on the piston trigger buckle position on the top cover of the fish suction tube, the second elastic energy storage device stores energy; a stopper for unlocking the piston trigger is provided on the inner wall at a predetermined position of the shell tube.

[0012] As an improvement to the present invention, it also includes a fish positioning structure, which is arranged on the outer end connecting part of the shell tube, and the positioning point of the fish positioning structure is located in the plane where the outer end surface of the one-way fish suction mouth is located after the fish suction tube is fully extended or near the inner side of the plane where the outer end surface is located.

[0013] As an improvement to the present invention, the fish positioning structure includes a first light source and a second light source, and the intersection point of the axes of the light emitted by the first light source and the light emitted by the second light source basically coincides with the center point of the outer end surface of the one-way fish suction mouth.

[0014] As an improvement to the present utility model, the first elastic energy storage device includes a first rubber strip and a second rubber strip, the first rubber strip and the second rubber strip are symmetrically arranged, and one end of the first rubber strip and the second rubber strip is connected to the outer end connecting part, and the other end of the first rubber strip and the second rubber strip is connected to the top cover of the fish suction tube. When the fish suction tube is completely moved backward, the first rubber strip and the second rubber strip are stretched to store energy.

[0015] As an improvement to the utility model, the trigger includes a wrench and a trigger head on the wrench, a trigger button hole is provided on the lower side of the top cover of the fish suction tube, and the trigger head cooperates with the trigger button hole to lock or release the fish suction tube.

[0016] As an improvement to the present utility model, the piston trigger includes a slider for guiding in cooperation with the guide structure, a piston pull button arranged on the slider, and the piston pull button is rotatably connected to the slider through a piston trigger rotating shaft; the piston pull button has a tail end and a front end, and the tail end maintains a downward force on the front end through a piston trigger return rubber band, and a curved hook for cooperating with the piston trigger pull position is provided at the lower part of the front end.

[0017] As an improvement to the present utility model, the second elastic energy storage device includes a third rubber strip and a fourth rubber strip, the third rubber strip and the fourth rubber strip are symmetrically arranged, and one end of the third rubber strip and the fourth rubber strip is connected to the piston or through a connecting block located on the connecting rod, and the other end of the third rubber strip and the fourth rubber strip is connected to the top cover of the fish suction tube.

[0018] As an improvement to the utility model, a fish suction tube limit stopper for limiting the retraction distance of the fish suction tube is provided at a predetermined position on the outer wall of the fish suction tube.

[0019] As an improvement to the present utility model, an anti-collision block is provided between the fish suction tube limit block and the outer end connecting portion, the anti-collision block is provided on the outer end connecting portion, or the anti-collision block is provided on the fish suction tube limit block.

[0020] As an improvement to the present utility model, the anti-collision block comprises a lower anti-collision block and an upper anti-collision block, and the lower anti-collision block and the upper anti-collision block are symmetrically arranged.

[0021] The utility model adds a piston trigger and a second elastic energy storage device, the piston trigger is arranged on the rear end of the connecting rod, when the negative pressure generator is in the ready position, the piston trigger is hooked on the piston trigger buckle position on the top cover of the fish suction tube, so that the piston trigger and the top cover of the fish suction tube are relatively positioned; the second elastic energy storage device is arranged on the fish suction tube, one end of the second elastic energy storage device is connected to the piston or through a connecting block located on the connecting rod, and the other end of the second elastic energy storage device is connected to the top cover of the fish suction tube, when the piston trigger is hooked on the top cover of the fish suction tube When the piston trigger is in the button position, the second elastic energy storage device stores energy; a block structure for unlocking the piston trigger is provided on the inner wall of the predetermined position of the shell tube, thereby optimizing the method for generating negative pressure, the piston trigger and the second elastic energy storage device first move a distance with the fish suction tube, that is, after the front end of the fish suction tube is basically close to the target fish, the piston trigger is unlocked by the block, and under the action of the retraction force of the second elastic energy storage device, the piston is quickly pulled back, so that the fish suction tube quickly generates huge suction force, and the target fish is sucked into the fish suction tube. In this way, the suction force can be effectively improved, and the success rate of fishing can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1It is a three-dimensional partial cross-sectional schematic diagram of an embodiment of the utility model (non-energy storage state).

[0023] Figure 2 yes Figure 1 A schematic cross-sectional structural diagram of the embodiment shown (energy storage state).

[0024] Figure 3 yes Figure 1 Schematic diagram of the piston trigger when unlocking in the illustrated embodiment.

[0025] Figure 4 yes Figure 1 Schematic diagram of laser positioning of the illustrated embodiment.

[0026] Figure 5 yes Figure 1 Schematic diagram of the three-dimensional structure of the embodiment shown. DETAILED DESCRIPTION

[0027] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] like Figures 1 to 5 As shown, Figures 1 to 5The invention discloses a negative pressure water-absorbing fishing toy, comprising: a shell cylinder 1, wherein the shell cylinder 1 has a guide structure 11; a negative pressure generator 2, wherein the negative pressure generator 2 is arranged in the shell cylinder 1 and can reciprocate along the axial direction of the shell cylinder 1; the negative pressure generator 2 comprises a fish-absorbing cylinder 21 and a piston connecting rod structure 22, wherein a fish-absorbing cylinder top cover 212 is arranged at the inner end 211 of the fish-absorbing cylinder 21, and a one-way fish-absorbing nozzle 214 is arranged at the front end 213 of the cylinder of the fish-absorbing cylinder 21; the piston connecting rod structure 22 The structure 22 includes a piston 221 and a connecting rod 222, wherein the piston 221 is arranged in the fish suction tube 21, the front end of the connecting rod 222 is fixedly connected to the piston 221, and the rear end of the connecting rod 222 passes through the fish suction tube top cover 212 and extends out of the fish suction tube top cover 212; a first elastic energy storage device 3, which stores energy when the negative pressure generator 2 is in the ready position; a trigger 4, which is held by the negative pressure generator 2 when the negative pressure generator 2 is in the ready position, and the negative pressure generator 2 is pulled by the trigger 4 to release the negative pressure. The negative pressure generator 2 is unlocked, and the negative pressure generator 2 is made to move forward under the action of the energy released by the first elastic energy storage device 3; it also includes a piston trigger 5 and a second elastic energy storage device 6, the piston trigger 5 is arranged on the rear end of the connecting rod 222, when the negative pressure generator 2 is in the ready position, the piston trigger 5 is hooked on the piston trigger buckle position 215 on the fish suction tube top cover 212, so that the piston trigger 5 and the fish suction tube top cover 212 are relatively positioned; the second elastic energy storage device 6 is arranged on the fish suction tube 21, one end of the second elastic energy storage device 6 is connected to the piston 221 or through the connecting block 223 located on the connecting rod 222, and the other end of the second elastic energy storage device 6 is connected to the fish suction tube top cover 212, when the piston trigger 5 is hooked on the piston trigger buckle position 215 on the fish suction tube top cover 212, the second elastic energy storage device 6 stores energy; a stopper 12 for unlocking the piston trigger 5 is provided on the inner wall of the predetermined position of the shell tube 1.

[0029] The utility model adds a piston trigger 5 and a second elastic energy storage device 6, the piston trigger 5 is arranged on the rear end of the connecting rod 222, when the negative pressure generator 2 is in the ready position, the piston trigger 5 is hooked on the piston trigger buckle position 215 on the fish suction tube top cover 212, so that the piston trigger 5 and the fish suction tube top cover 212 are relatively positioned; the second elastic energy storage device 6 is arranged on the fish suction tube 21, one end of the second elastic energy storage device 6 is connected to the piston 221 or through the connecting block 223 located on the connecting rod 222, and the other end of the second elastic energy storage device 6 is connected to the fish suction tube top cover 212, when the negative pressure generator 2 is in the ready position. When the piston trigger 5 is hooked on the piston trigger buckle position 215 on the top cover 212 of the fish suction tube, the second elastic energy storage device 6 stores energy; a structure of a block 12 for unlocking the piston trigger 5 is provided on the inner wall of the predetermined position of the shell tube 1, thereby optimizing the method of generating negative pressure, the piston trigger and the second elastic energy storage device first move a distance with the fish suction tube, that is, after the front end of the fish suction tube is basically close to the target fish, the piston trigger is unlocked by the block, and under the action of the retraction force of the second elastic energy storage device, the piston is quickly pulled back, so that the fish suction tube quickly generates huge suction force, and the target fish is sucked into the fish suction tube. In this way, the suction force can be effectively improved and the success rate of fishing can be improved.

[0030] Preferably, it also includes a fish positioning structure 7, which is arranged on the outer end connecting portion 70 of the shell tube 1, and the positioning point of the fish positioning structure 7 is located in the plane where the outer end surface of the one-way fish suction mouth 214 is located after the fish suction tube 21 is fully extended, or near the inner side of the plane where the outer end surface is located.

[0031] Preferably, the fish positioning structure 7 includes a first light source 71 and a second light source 72 , and the intersection point of the axes of the light emitted by the first light source 71 and the light emitted by the second light source 72 substantially coincides with the center point of the outer end surface of the one-way fish suction mouth 214 .

[0032] Preferably, the first elastic energy storage device 3 includes a first elastic strip 31 and a second elastic strip, the first elastic strip 31 and the second elastic strip are symmetrically arranged, and one end of the first elastic strip 31 and the second elastic strip is connected to the outer end connecting part 70, and the other end of the first elastic strip 31 and the second elastic strip is connected to the fish suction tube top cover 212. When the fish suction tube 21 is completely moved backward, the first elastic strip 31 and the second elastic strip are stretched to store energy.

[0033] Preferably, the trigger 4 includes a wrench 41 and a trigger head 42 located on the wrench 41. A trigger button hole 2121 is provided on the lower side of the fish suction tube top cover 212. The trigger head 42 cooperates with the trigger button hole 2121 to lock or release the fish suction tube 21. In this embodiment, the utility model also includes a first handle shell 46 and a second handle shell 47. After the first handle shell 46 and the second handle shell 47 are closed, they are arranged at the rear end of the shell tube 1 to carry the trigger 4. The trigger 4 also includes a trigger return rubber band 43, which is used to return the wrench 41. The wrench 41 is arranged in the first handle shell 46 and the second handle shell 47 through the trigger rotating shaft 45; a battery compartment 44 is provided in the first handle shell 46 or the second handle shell 47, and a secondary battery is provided in the battery compartment 44 to provide power to the first light source 71 and the second light source 72. The first light source 71 and the second light source 72 can use laser light sources.

[0034] Preferably, the piston trigger 5 includes a slider 51 for guiding in cooperation with the guide structure 11, a piston pull button 52 arranged on the slider 51, and the piston pull button 52 is rotatably connected to the slider 51 through a piston trigger rotating shaft 53; the piston pull button 52 has a tail end 521 and a front end 522, and the tail end 521 maintains a downward force on the front end through a piston trigger return rubber band 54, and a curved hook 5221 for cooperating with the piston trigger buckle 215 is provided at the lower part of the front end 522.

[0035] Preferably, the second elastic energy storage device 6 includes a third rubber strip 61 and a fourth rubber strip, the third rubber strip 61 and the fourth rubber strip are symmetrically arranged, and one end of the third rubber strip 61 and the fourth rubber strip is connected to the piston 221 or through a connecting block 223 located on the connecting rod 222, and the other end of the third rubber strip 61 and the fourth rubber strip is connected to the fish suction tube top cover 212.

[0036] Preferably, a fish suction cylinder limit stopper 13 for limiting the retraction distance of the fish suction cylinder 21 is provided at a predetermined position on the outer wall of the fish suction cylinder 21 .

[0037] Preferably, an anti-collision block 14 is provided between the fish suction tube limit stopper 13 and the outer end connection portion 70 , and the anti-collision block 14 is provided on the outer end connection portion 70 , or the anti-collision block 14 is provided on the fish suction tube limit stopper 13 .

[0038] Preferably, the anti-collision block 14 includes a lower anti-collision block 141 and an upper anti-collision block 142 , and the lower anti-collision block 141 and the upper anti-collision block 142 are symmetrically arranged.

[0039] When the utility model is in use, the fish suction tube 21 is first moved backward. During the moving backward process of the fish suction tube 21, the first elastic energy storage device 3 is stretched to store energy. After reaching a predetermined position, the piston trigger 5 is hooked on the piston trigger buckle position 215 on the top cover 212 of the fish suction tube, and the second elastic energy storage device 6 is also stretched to complete energy storage. After the fish sucking cylinder 21 is released, the piston 221 will first move forward with the fish sucking cylinder 21. When the fish sucking cylinder 21 is about to stop moving forward, the piston trigger 5 will hit the stopper 12 and trigger the piston trigger 5 as the fish sucking cylinder 21 moves forward, so that the piston trigger 5 disengages the piston trigger buckle 215 on the fish sucking cylinder top cover 212. When the fish sucking cylinder 21 stops moving forward, the piston 221 is driven by the second elastic energy storage device 6 in the stretched energy storage state, and the piston 221 quickly retracts a distance, thereby quickly forming a negative pressure in the fish sucking cylinder 21, and then generating a huge suction force at the outer end of the fish sucking cylinder 21 that lasts for a period of time, so that the target fish is reliably sucked into the fish sucking cylinder 21.

[0040] Although preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they are aware of the basic creative concepts. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention. Obviously, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A negative pressure water-absorbing fishing toy, comprising: A shell cartridge (1), wherein the shell cartridge (1) has a guide structure (11); A negative pressure generator (2), the negative pressure generator (2) being arranged in the shell cylinder (1) and capable of reciprocating along the axial direction of the shell cylinder (1); The negative pressure generator (2) comprises a fish suction cylinder (21) and a piston connecting rod structure (22); a fish suction cylinder top cover (212) is provided at the inner end (211) of the fish suction cylinder (21); and a one-way fish suction nozzle (214) is provided at the front end (213) of the fish suction cylinder (21); the piston connecting rod structure (22) comprises a piston (221) and a connecting rod (222); the piston (221) is provided in the fish suction cylinder (21); the front end of the connecting rod (222) is fixedly connected to the piston (221); and the rear end of the connecting rod (222) passes through the fish suction cylinder top cover (212) and extends out of the fish suction cylinder top cover (212); A first elastic energy storage device (3) for storing energy when the negative pressure generator (2) is in the ready position; The trigger (4) is configured such that when the negative pressure generator (2) is in the ready position, the negative pressure generator (2) is held by the trigger (4), and the negative pressure generator (2) is unlocked by pulling the trigger (4), so that the negative pressure generator (2) moves forward under the action of the energy released by the first elastic energy storage device (3); the negative pressure generator (2) is characterized in that: The device also comprises a piston trigger (5) and a second elastic energy storage device (6), wherein the piston trigger (5) is arranged on the rear end of the connecting rod (222), and when the negative pressure generator (2) is in the ready position, the piston trigger (5) is hooked on the piston trigger buckle position (215) on the top cover (212) of the fish suction tube, so that the piston trigger (5) and the top cover (212) of the fish suction tube are positioned relative to each other; the second elastic energy storage device (6) is arranged on the fish suction tube (21), and the second elastic energy storage device (6) is arranged on the fish suction tube (21). One end of the second elastic energy storage device (6) is connected to the piston (221) or via a connecting block (223) located on a connecting rod (222); the other end of the second elastic energy storage device (6) is connected to the top cover (212) of the fish suction tube; when the piston trigger (5) is hooked on the piston trigger buckle position (215) on the top cover (212) of the fish suction tube, the second elastic energy storage device (6) stores energy; and a stopper (12) for unlocking the piston trigger (5) is provided on the inner wall at a predetermined position of the shell tube (1).

2. The negative pressure water absorbing fishing toy according to claim 1, characterized in that The invention also comprises a fish positioning structure (7), wherein the fish positioning structure (7) is arranged on the outer end connecting portion (70) of the shell tube (1), and the positioning point of the fish positioning structure (7) is located in the plane where the outer end surface of the one-way fish suction nozzle (214) of the fish suction tube (21) is located after the fish suction tube (21) is fully extended, or near the inner side of the plane where the outer end surface is located.

3. The negative pressure water absorbing fishing toy according to claim 2, characterized in that The fish positioning structure (7) comprises a first light source (71) and a second light source (72), wherein the intersection point of the axes of the light emitted by the first light source (71) and the light emitted by the second light source (72) substantially coincides with the center point of the outer end surface of the one-way fish suction nozzle (214).

4. The negative pressure water absorbing fishing toy according to claim 2 or 3, characterized in that The first elastic energy storage device (3) comprises a first rubber strip (31) and a second rubber strip, wherein the first rubber strip (31) and the second rubber strip are symmetrically arranged, and one end of the first rubber strip (31) and the second rubber strip is connected to the outer end connecting portion (70), and the other end of the first rubber strip (31) and the second rubber strip is connected to the top cover (212) of the fish suction tube. When the fish suction tube (21) is completely moved backward, the first rubber strip (31) and the second rubber strip are stretched to store energy.

5. The negative pressure water absorbing fishing toy according to claim 1, 2 or 3, characterized in that The trigger (4) comprises a wrench (41) and a trigger head (42) located on the wrench (41); a trigger button hole (2121) is provided on the lower side of the fish suction tube top cover (212); the trigger head (42) cooperates with the trigger button hole (2121) to achieve locking or releasing of the fish suction tube (21).

6. The negative pressure water absorbing fishing toy according to claim 1, 2 or 3, characterized in that The piston trigger (5) comprises a slider (51) for cooperating with the guide structure (11) for guiding, and a piston trigger buckle (52) provided on the slider (51), wherein the piston trigger buckle (52) is rotatably connected to the slider (51) via a piston trigger rotating shaft (53); the piston trigger buckle (52) comprises a rear end (521) and a front end (522), wherein the rear end (521) maintains a downward force on the front end via a piston trigger return rubber band (54), and a curved hook (5221) for cooperating with the piston trigger buckle (215) is provided at the lower part of the front end (522).

7. The negative pressure water absorbing fishing toy according to claim 1, 2 or 3, characterized in that The second elastic energy storage device (6) comprises a third rubber strip (61) and a fourth rubber strip, wherein the third rubber strip (61) and the fourth rubber strip are symmetrically arranged, and one end of the third rubber strip (61) and the fourth rubber strip is connected to the piston (221) or via a connecting block (223) located on the connecting rod (222), and the other end of the third rubber strip (61) and the fourth rubber strip is connected to the top cover (212) of the fish suction tube.

8. The negative pressure water absorbing fishing toy according to claim 1, 2 or 3, characterized in that A fish suction tube limit stopper (13) for limiting the retraction distance of the fish suction tube (21) is provided at a predetermined position on the outer wall of the fish suction tube (21).

9. The negative pressure water absorbing fishing toy according to claim 8, characterized in that An anti-collision block (14) is provided between the fish suction tube limit block (13) and the outer end connection portion (70); the anti-collision block (14) is provided on the outer end connection portion (70), or the anti-collision block (14) is provided on the fish suction tube limit block (13).

10. The negative pressure water absorbing fishing toy according to claim 9, characterized in that The anti-collision block (14) comprises a lower anti-collision block (141) and an upper anti-collision block (142), and the lower anti-collision block (141) and the upper anti-collision block (142) are symmetrically arranged.

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