Bullet conveying structure of water bullet ejection toy
By designing a worm gear transmission system and a limit block, the problem of slow feeding speed in traditional water bullet launching toys has been solved, achieving efficient and stable feeding, improving the user experience and extending the equipment's lifespan.
Patent Information
- Application Number
- CN202520608060.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Traditional water-ball projectile toys have slow feeding speeds, which affects the user experience.
The system employs a worm gear transmission system, in which a motor drives the worm to drive the worm wheel and rotating rod, which in turn drives the impeller to rotate, achieving efficient water bullet delivery. Combined with limit blocks, stability is ensured.
It improves ammunition feeding efficiency and user experience, reduces wear and tear, extends equipment life, and ensures ammunition feeding stability.
Smart Images

Figure CN223856298U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of shooting toys, in particular to a water bomb shooting toy bomb feeding structure. BACKGROUND
[0002] A water gun is a toy gun that can shoot water bombs. Water bombs, also known as water-filled bullets, are small particles that become pea-sized beads when soaked in water. The range of most water guns is about 15 meters, with the farthest reaching 20 meters. When shooting a water gun, a manually or electrically operated cocking lever is used to draw air into the cylinder, while the water bomb is pressed into the barrel from the magazine. Finally, the trigger is pulled, and the water bomb is "broken" by the air.
[0003] The traditional water bomb shooting toy feeding system is mostly a vertically downward wave wheel bomb feeding structure. The structure of the wave wheel and the bomb storage area has low feeding efficiency, which cannot meet the use trend of players.
[0004] Therefore, the present application provides a water bomb shooting toy bomb feeding structure to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] The present application provides a water bomb shooting toy bomb feeding structure, which aims to solve the problems of slow feeding speed and poor user experience of the existing traditional water bomb shooting toy feeding system.
[0006] To achieve the above purpose, the present application provides the following technical solution: a water bomb shooting toy bomb feeding structure, comprising a base, a sleeve shell fixedly installed on the base, and a wave wheel rotatably installed in the base:
[0007] A bomb feeding opening is formed in the top of the sleeve shell;
[0008] The rotating rod is fixedly installed on the wave wheel, and extends from one end of the rotating rod away from the wave wheel to the top of the sleeve shell and penetrates through the sleeve shell, and the two ends of the rotating rod are rotationally connected with the base and the sleeve shell respectively, a worm wheel is fixedly installed on one end of the rotating rod outside the sleeve shell, a motor is fixedly installed on one side of the worm wheel and arranged on the sleeve shell, a worm is fixedly installed on the output end of the motor and engaged with the worm wheel, a collecting cavity is formed in the base and matched with the wave wheel, and an ejection chute is formed in the collecting cavity and extends from one side of the wave wheel to the outside of the base. In this way, when the water bomb is supplied, the water bomb is thrown into the sleeve shell from the throwing opening, then a large number of water bombs fall on the base and roll into the collecting cavity, so that the water bomb contacts the wave wheel from all directions, then the motor is started, the motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating rod to rotate, and the rotating rod drives the wave wheel to rotate, so that the water bomb is sequentially conveyed into the ejection chute. The wave wheel is connected with the rotating rod only in the center in the collecting cavity, without any shielding object, and the inner cavity of the sleeve shell is open, without pressure on the top of the wave wheel, so that the water bomb can be combined with the wave wheel from any angle to complete the supply of the water bomb. Compared with the traditional vertically downward wave wheel ejection structure, the water bomb supply efficiency is higher, and the use experience is better.
[0009] Preferably, in order to protect the worm and the worm wheel, a first groove matched with the worm wheel is formed in the sleeve shell, the worm wheel is rotationally installed in the first groove, a second groove matched with the motor and the worm is formed in one side of the first groove, and the motor is clamped in the second groove. The first groove and the second groove are in communication, which reduces the abrasion of the worm and the worm wheel by foreign matters and prolongs the service life of the equipment.
[0010] Preferably, in order to facilitate the water bomb to enter the collecting cavity, the diameter of the collecting cavity is greater than that of the wave wheel, the edge of the collecting cavity is arranged in a slope surface at the connection with the base, and the diameter of the collecting cavity gradually increases from the bottom to the top in the cross section, so that the surface of the water bomb is not scratched and the ejection quality is ensured.
[0011] Preferably, in order to output the water bomb, the height of the groove body of the ejection chute gradually increases from one end close to the collecting cavity to one end close to the outside of the base in the cross section, so as to be combined with the shooting equipment for water bomb supply and facilitate use.
[0012] Preferably, in order to ensure that the water bomb enters the ejection chute, a first limiting block extending towards the wave wheel is fixedly installed on one end of the top of the collecting cavity close to the ejection chute, and a second limiting block extending towards the wave wheel is fixedly installed on the top of the collecting cavity at the top of the ejection chute, so as to improve the stability of the water bomb supply.
[0013] Preferably, in order to prevent the water bomb from returning to the collecting cavity, the second limiting block abuts against the end of the first limiting block, and a anti-falling baffle extending into the collecting cavity is fixedly installed on one end of the second limiting block away from the first limiting block, so as to ensure the continuous and stable water bomb supply.
[0014] The water bomb structure, the water bomb is thrown from the bomb-throwing opening into the shell, then a large number of water bombs fall on the base and roll into the collection cavity, so that the water bomb contacts the impeller from all directions, then the motor is started, the motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the rotating rod to rotate, and the rotating rod drives the impeller to rotate, so that the water bomb is transported into the ejection chute one by one. The impeller in the collection cavity is connected with the central rotating rod only, without other obstructions, and the inner cavity of the whole shell is open, without pressure on the top of the impeller. The water bomb can combine with the impeller at any angle to complete the feeding, and the feeding efficiency is higher and the use experience is better compared with the traditional downward longitudinal impeller feeding structure.
[0015] The water bomb structure, when the water bomb rotates in the collection cavity along with the impeller, it will pass through the first limiting block and the second limiting block in turn before entering the ejection chute. The first limiting block and the second limiting block shield the water bomb below from the top of the collection cavity and the ejection chute, so that the water bomb cannot displace longitudinally when entering, avoiding being squeezed out of the ejection chute, so as to ensure that the water bomb can stably enter the ejection chute for feeding, improving the feeding stability. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front structure diagram of a water bomb feeding structure of a water bomb shooting toy.
[0017] Figure 2 It is a back structure diagram of a water bomb feeding structure of a water bomb shooting toy.
[0018] Figure 3 It is a bottom structure diagram of a water bomb feeding structure of a water bomb shooting toy.
[0019] Figure 4 It is a cross-sectional structure diagram of an ejection chute of a water bomb feeding structure of a water bomb shooting toy.
[0020] Figure 5 It is a cross-sectional structure diagram of a collection cavity of a water bomb feeding structure of a water bomb shooting toy.
[0021] Figure 6 It is a cross-sectional structure diagram of an ejection chute of a water bomb feeding structure of a water bomb shooting toy.
[0022] In the figure:
[0023] 1, base; 11, shell; 12, bomb-throwing opening; 13, collection cavity; 14, ejection chute; 15, first limiting block; 16, second limiting block; 17, anti-disengagement stopper; 2, impeller; 21, rotating rod; 22, worm wheel; 23, motor; 24, worm; 25, first groove; 26, second groove. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0025] Embodiment 1
[0026] The embodiment provides a water bomb launching toy bomb feeding structure, as shown in the figure, the bomb feeding structure comprises a base 1, a sleeve shell 11 fixedly installed on the base 1, and a wave wheel 2 rotatably installed in the base 1. Figures 1-6
[0027] The top of the sleeve shell 11 is provided with a bomb launching port 12.
[0028] The wave wheel 2 is fixedly installed with a rotating rod 21, the end of the rotating rod 21 away from the wave wheel 2 extends towards the top of the sleeve shell 11 and penetrates through the sleeve shell 11, the two ends of the rotating rod 21 are rotatably connected with the base 1 and the sleeve shell 11 respectively, a worm wheel 22 is fixedly installed on one end of the rotating rod 21 outside the sleeve shell 11, a motor 23 is fixedly installed on one side of the worm wheel 22 and arranged on the sleeve shell 11, a worm gear 24 is fixedly installed on the output end of the motor 23 and engaged with the worm wheel 22, a collecting cavity 13 is formed in the base 1 and matched with the wave wheel 2, and an ejection chute 14 is formed in the collecting cavity 13 and extends from one side of the wave wheel 2 towards the outside of the base 1.
[0029] In use, the soaked water bomb is launched into the sleeve shell 11 from the bomb launching port 12, then a large number of water bombs fall on the base 1 and roll into the collecting cavity 13, so that the water bombs contact the wave wheel 2 from all directions, then the motor 23 is started, the motor 23 drives the worm gear 24 to rotate, the worm gear 24 drives the worm wheel 22 to rotate, the worm wheel 22 drives the rotating rod 21 to rotate, and the rotating rod 21 drives the wave wheel 2 to rotate, so that the water bombs are fed into the ejection chute 14 one by one. The wave wheel 2 is connected with only the central rotating rod 21 in the collecting cavity 13, without any obstruction, and the entire cavity of the sleeve shell 11 is open, without any pressure on the top of the wave wheel 2, so that the water bomb can combine with the wave wheel 2 from any angle to complete the feeding, and compared with the traditional downward vertical wave wheel bomb feeding structure, the bomb feeding efficiency is higher and the use experience is better.
[0030] Specifically, a first groove 25 matched with the worm wheel 22 is formed in the sleeve shell 11, the worm wheel 22 is rotatably installed in the first groove 25, a second groove 26 matched with the motor 23 and the worm gear 24 is formed in the sleeve shell 11 on one side of the first groove 25, the motor 23 is clamped in the second groove 26, and the first groove 25 and the second groove 26 are communicatively arranged.
[0031] In use, the motor 23 is clamped into the second groove 26 for fixation, so that the worm 24 points to the position where the second groove 26 communicates with the first groove 25, and then the worm gear 22 is installed into the first groove 25 to mesh with the worm 24. The arrangement of the first groove 25 and the second groove 26 makes the worm 24 and the worm gear 22 not protrude from the surface of the casing 11, which protects the worm 24 and the worm gear 22 and reduces the wear of the worm 24 and the worm gear 22, thereby prolonging the service life of the device.
[0032] More specifically, the diameter of the collecting cavity 13 is greater than that of the impeller 2, and the edge of the collecting cavity 13 is arranged as a slope at the connection with the base 1, and the diameter of the collecting cavity 13 gradually increases from the bottom to the top in the cross section.
[0033] In use, the edge of the collecting cavity 13 is arranged as a gradually extending slope at the joint with the base 1, which facilitates the water bombs in the casing 11 to roll into the collecting cavity 13 more easily and prevents the surface of the water bombs from being scratched, thereby ensuring the quality of the water bombs.
[0034] Further, the height of the ejection channel 14 gradually increases from the end close to the collecting cavity 13 to the end close to the outside of the base 1 in the cross section.
[0035] In use, the gradually increasing ejection channel 14 can transport the water bombs from the lower collecting cavity 13 to the final outlet on the higher base 1, so as to be combined with the shooting device for feeding, thereby facilitating the use.
[0036] Embodiment 2
[0037] Different from embodiment 1, when the water bombs are transported, the port of the ejection channel 14 may cause the water bombs to be slightly blocked and pop out, which affects the feeding. Therefore, the top of the collecting cavity 13 close to the end of the ejection channel 14 is fixedly installed with a first limiting block 15 extending towards the impeller 2, and the top of the collecting cavity 13 close to the top of the ejection channel 14 is fixedly installed with a second limiting block 16 extending towards the impeller 2.
[0038] In use, when the water bombs rotate in the collecting cavity 13 following the impeller 2, they will pass through the first limiting block 15 and the second limiting block 16 in sequence before entering the ejection channel 14. The first limiting block 15 and the second limiting block 16 shield the water bombs below from the top of the collecting cavity 13 and the ejection channel 14, so that the water bombs cannot be longitudinally displaced when entering, thereby avoiding being extruded by the ejection channel 14 and popping out, and ensuring that the water bombs can stably enter the ejection channel 14 for feeding, thereby improving the feeding stability.
[0039] Further, the second limiting block 16 is in abutment with the end of the first limiting block 15, and a anti-falling-off piece 17 extending into the collecting cavity 13 is fixedly installed on the end of the second limiting block 16 away from the first limiting block 15.
[0040] In use, when the water bomb follows the rotation of the wave wheel 2 to the tail end of the second limiting block 16, it will be blocked by the anti-falling-off piece 17, so that the water bomb cannot continue to advance along the track around the collecting cavity 13 and re-enter the collecting cavity 13, but can only enter the bomb outlet channel 14, thereby ensuring continuous and stable bomb supply.
[0041] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art within the technical range disclosed by the present application, according to the technical scheme and concept of the present application, makes equivalent replacement or change, should be covered within the protection scope of the present application.
Claims
1. A water bomb shooting toy bullet feeding structure, comprising a base (1), a sleeve (11) fixedly installed on the base (1), and a wave wheel (2) rotatably installed in the base (1), characterized in that: a bomb-throwing opening (12) is formed in the top of the sleeve (11); a rotating rod (21) is fixedly installed on the wave wheel (2), the rotating rod (21) extends from the wave wheel (2) towards the top of the sleeve (11) and penetrates through the sleeve (11), the two ends of the rotating rod (21) are rotatably connected with the base (1) and the sleeve (11) respectively, a worm wheel (22) is fixedly installed on the end of the rotating rod (21) outside the sleeve (11), a motor (23) is fixedly installed on one side of the worm wheel (22) and fixedly installed on the sleeve (11), a worm (24) is fixedly installed on the output end of the motor (23) and engaged with the worm wheel (22), a collecting cavity (13) is formed in the base (1) and matched with the wave wheel (2), and an ejection chute (14) is formed in the collecting cavity (13) and extends from one side of the wave wheel (2) towards the outside of the base (1).
2. A water bomb shooting toy bomb feeding structure according to claim 1, characterized in that: a first groove (25) matched with the worm wheel (22) is formed in the sleeve (11), the worm wheel (22) is rotatably installed in the first groove (25), a second groove (26) matched with the motor (23) and the worm (24) is formed in the sleeve (11) on one side of the first groove (25), the motor (23) is clamped in the second groove (26), and the first groove (25) and the second groove (26) are in communication.
3. The water bomb shooting toy bomb feeding structure according to claim 1, characterized in that: The diameter of the collecting cavity (13) is greater than the diameter of the wave wheel (2), the edge of the collecting cavity (13) is provided with a slope at the connection with the base (1), and the diameter of the collecting cavity (13) gradually increases from the bottom to the top in the cross section.
4. The water bomb shooting toy bomb feeding structure according to claim 1, characterized in that: The height of the chute body of the ejection chute (14) gradually increases from the end close to the collecting cavity (13) to the end close to the outside of the base (1) in the cross section.
5. The water bomb shooting toy bomb feeding structure according to claim 1, characterized in that: A first limiting block (15) extending towards the wave wheel (2) is fixedly installed at the top of the collecting cavity (13) close to the end of the ejection chute (14), and a second limiting block (16) extending towards the wave wheel (2) is fixedly installed at the top of the collecting cavity (13) at the top of the ejection chute (14).
6. A water bomb shooting toy bomb feeding structure according to claim 5, characterized in that: The second limiting block (16) abuts against the end of the first limiting block (15), and a anti-falling baffle (17) extending into the collecting cavity (13) is fixedly installed at the end of the second limiting block (16) away from the first limiting block (15).