Nesting boat with good sealing performance

The design incorporates a double-layer sealing mechanism and a balanced distribution of batteries and power components, which solves the problem of water leakage in the hull of the baiting boat, extending its service life and improving its stability and the accuracy of bait delivery.

CN223860024UActive Publication Date: 2026-02-03SHANTOU FLYING TECH INC
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520456974.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-03
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing baiting boats have motors installed inside the hull, which makes it easy for water to seep between the hull and the impeller's central shaft, severely shortening their service life.

Method used

A double-layer sealing mechanism is adopted, including a first clamping component and a second clamping component, with a sealing oil groove and a sealing ring. An oil seal is formed between the central shaft and the shaft hole. Combined with a sealing cover and a filter cover, the sealing effect is enhanced. Furthermore, the battery and power mechanism are evenly distributed in the two compartments to improve stability.

Benefits of technology

It effectively reduces the risk of water seeping into the hull, extends the service life of the baiting boat, improves sealing and stability, and ensures the accuracy of bait delivery.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223860024U_ABST
    Figure CN223860024U_ABST
Patent Text Reader

Abstract

The utility model provides a bait throwing boat with good sealing performance, which comprises a shell, a battery, a control circuit and a power mechanism, and the battery and the power mechanism are both connected with the control circuit; the power mechanism comprises a first motor, a sealing mechanism and an impeller, the sealing mechanism is fixedly connected to the first motor, a shaft hole is formed in a sealing ring, and a center shaft of the impeller penetrates through the shaft hole and then is connected with a power output shaft of the first motor; a motor connecting piece is arranged on a motor shell of the first motor, the sealing mechanism comprises a first pressing piece and a second pressing piece, the motor connecting piece, the first pressing piece and the second pressing piece are fixedly connected, and a sealing ring is arranged between the motor connecting piece and the first pressing piece. A sealing ring is arranged between the first pressing piece and the second pressing piece, a sealing oil groove is formed in the second pressing piece, and the sealing oil groove is communicated with the shaft hole; the nesting boat is better in sealing performance and longer in service life.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fishing equipment, and in particular to a bait boat with good sealing performance. Background Technology

[0002] Baiting boats are an effective tool for assisting fishing. When fishing in reservoirs or relatively open waters, it is impossible to place bait in suitable locations by manpower alone, but baiting boats can effectively solve this problem.

[0003] Existing baiting boats rely on their hulls for waterproofing. To improve the waterproofing effect, the number of through holes on the hull is minimized. However, the boat's impeller needs to drive water to provide power, and the motor needs to provide power to the impeller. The motor is usually located inside the hull, and water leakage is prone to occur between the hull and the impeller's central shaft, which seriously shortens the service life of the baiting boat. Summary of the Invention

[0004] Therefore, it is necessary to provide a baiting boat with a longer service life and better sealing.

[0005] This utility model provides a well-sealed baiting boat, including a hull, a battery, a control circuit, and a power mechanism. The battery and the power mechanism are both electrically connected to the control circuit. The power mechanism includes a first motor, a sealing mechanism, and an impeller. The sealing mechanism is fixedly connected to the first motor and has a shaft hole. The central shaft of the impeller passes through the shaft hole and is connected to the power output shaft of the first motor. A motor connector is provided on the motor housing of the first motor. The sealing mechanism includes a first clamping member and a second clamping member. The motor connector, the first clamping member, and the second clamping member are fixedly connected. A sealing ring is provided between the motor connector and the first clamping member. A sealing ring is also provided between the first clamping member and the second clamping member. A sealing oil groove (423) is provided inside the second clamping member (422). An oil outlet (4232) is provided on the sealing oil groove (423). The sealing oil groove (423) is connected to the shaft hole (424) through the oil outlet (4232).

[0006] Preferably, the first end of the second clamping member abuts against the first clamping member, and the second end of the second clamping member is cylindrical; the housing is provided with a first through hole, and the second end of the clamping member extends to the outside of the housing through the first through hole, and the second end of the clamping member seals the first through hole.

[0007] Preferably, the power mechanism further includes a fixing member and connecting rods. Multiple connecting rods are provided, and the multiple connecting rods simultaneously connect and fix the motor connector, the first clamping member, the second clamping member housing, and the fixing member. The fixing member is located outside the housing, and the housing is provided with multiple second through holes. The multiple connecting rods seal the second through holes.

[0008] Preferably, the power mechanism further includes a sealing cover located outside the housing and sealed to the housing. The fixing member is disposed between the housing and the sealing cover. The sealing cover covers the first through hole and the second through hole, and the central shaft of the impeller passes through the sealing cover.

[0009] Preferably, the power mechanism further includes a filter cover, which is fixed to the housing and fitted over the outside of the impeller.

[0010] Preferably, the power mechanism further includes an accelerator fixed behind the filter cover.

[0011] Preferably, the sealing oil groove is pre-filled with sealing oil; the sealing oil groove is provided with an oil injection hole, which is sealed by a sealing screw; the central shaft is provided with an oil outlet groove, which passes through the oil outlet hole when the central shaft rotates.

[0012] Preferably, the housing includes a lower housing and an upper housing, which are sealed together. The lower housing has a first hull and a second hull, which are arranged parallel to each other on both sides of the lower housing. A first compartment is provided inside the first hull, and a second compartment is provided inside the second hull. The power mechanism includes a first power mechanism and a second power mechanism, with the first power mechanism located inside the first compartment and the second power mechanism located inside the second compartment. The battery includes two batteries, which are respectively located in the first compartment and the second compartment.

[0013] Preferably, the upper shell is provided with a bait compartment and an opening device. The bottom of the bait compartment is provided with a bottom plate, which includes a left bottom plate and a right bottom plate. The left bottom plate and the right bottom plate are located between the first compartment and the second compartment. The opening device includes a left opening device and a right opening device. The left opening device and the right opening device are respectively provided in the first compartment and the second compartment. The left opening device controls the opening and closing of the left bottom plate, and the right opening device controls the opening and closing of the right bottom plate.

[0014] Preferably, the opening device includes a second motor, a threaded rod, and an arc-shaped pusher. The end of the pusher is connected to the base plate, and the pusher is provided with transmission teeth. The transmission teeth are meshed with the threaded rod. The second motor drives the threaded rod to rotate, thereby driving the pusher to move. The base plate opens or closes as the pusher moves.

[0015] The baiting boat of this utility model is equipped with a sealing mechanism, which includes a first pressing member and a second pressing member. A sealing ring is provided between the first pressing member and the motor connecting member, and a sealing ring is also provided between the first pressing member and the second pressing member. The double-layer sealing has a better sealing effect. The second pressing member is provided with a sealing oil groove, which is connected to the shaft hole. The sealing oil in the oil groove will seep into the space between the central shaft of the impeller and the shaft hole wall to achieve the effect of oil sealing, which has a better sealing effect.

[0016] The second end of the second clamping member seals the first through hole of the housing, thereby sealing the first through hole on the housing and reducing the risk of water seeping into the housing.

[0017] A sealing cap is installed to seal the first and second through holes, further improving the sealing effect.

[0018] The lower hull is equipped with a first compartment and a second compartment. The battery, the first motor, and the second motor are evenly distributed in the first and second compartments, which improves the draft and stability of the fishing boat.

[0019] By placing the left and right bottom plates of the bait compartment between the first and second compartments, opening the left and right bottom plates allows the bait to fall into the water, enabling more precise bait delivery. Attached Figure Description

[0020] The above and other objects, features, and advantages of this invention will become clearer through a more detailed description of the preferred embodiments shown in the accompanying drawings. The same reference numerals indicate the same parts throughout the drawings, and the drawings are not intentionally drawn to scale with actual dimensions; the focus is on illustrating the gist of the invention.

[0021] Figure 1 This is an overall structural diagram of the baiting boat of this utility model;

[0022] Figure 2 This is a bottom view of the baiting boat of this utility model;

[0023] Figure 3 This is an internal structural diagram of the baiting boat of this utility model;

[0024] Figure 4 This is an overall structural diagram of the power mechanism of this utility model;

[0025] Figure 5 This is a cross-sectional view of the second clamping member of this utility model;

[0026] Figure 6 This is an overall structural diagram of the opening device of this utility model.

[0027] In the diagram: 1. Shell; 11. Lower shell; 111. First bottom; 112. Second bottom; 113. First compartment; 114. Second compartment; 12. Upper shell; 2. Battery; 3. Control circuit; 4. Power mechanism; 41. First motor; 411. Motor connector; 42. Sealing mechanism; 421. First clamping component; 422. Second clamping component; 423. Sealing oil groove; 4231. Oil injection hole; 4232. Oil outlet hole; 424. Shaft hole; 43. Impeller; 431. Central shaft; 432. Oil outlet groove; 44. Fixing component; 45. Connecting rod; 46. Sealing cover; 47. Filter cover; 48. Accelerator; 5. Bait compartment; 61. Left bottom plate; 62. Right bottom plate; 7. Opening device; 71. Second motor; 72. Threaded rod; 73. Pushing component. Detailed Implementation

[0028] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be given below with reference to the accompanying drawings.

[0029] It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to and integrated with the other component, or there may be an intervening component present. The terms "mounted," "one end," "the other end," and similar expressions used in this document are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0031] refer to Figure 1-6This utility model provides a well-sealed baiting boat, including a shell 1, a battery 2, a control circuit 3 and a power mechanism 4. The battery 2 and the power mechanism 4 are both electrically connected to the control circuit 3. The control circuit 3 is wirelessly connected to an external remote control. The user can control the baiting boat to move forward, backward and turn using the remote control. The power mechanism 4 includes a first motor 41, a sealing mechanism 42, and an impeller 43. The sealing mechanism 42 is fixedly connected to the first motor 41 and has a shaft hole 424. The central shaft of the impeller 43 passes through the shaft hole 424 and is connected to the power output shaft of the first motor. Specifically, the motor housing of the first motor 41 is provided with a motor connector 411. The sealing mechanism 42 includes a first clamping member 421 and a second clamping member 422. The motor connector 411, the first clamping member 421, and the second clamping member 422 are fixedly connected. A sealing ring is provided between the motor connector 411 and the first clamping member 421, and a sealing ring is provided between the first clamping member 421 and the second clamping member 422. The double-layer sealing provides a better sealing effect. The second clamping member 422 has a sealing oil groove 423 with an oil outlet hole 4232. The sealing oil groove 423 is connected to the shaft hole 424 through the oil outlet hole 4232. As the central shaft 431 rotates, a negative pressure is formed between the central shaft 431 and the shaft hole 424, which causes the sealing oil to seep out from the sealing oil groove 423. The sealing oil is coated on the outer wall of the central shaft 431 to achieve the effect of oil sealing, resulting in a better sealing effect.

[0032] refer to Figure 4 In a preferred embodiment, the first end of the second clamping member 422 abuts against the first clamping member 421, and the second end of the second clamping member 422 is cylindrical; of course, it can be made into other shapes as needed. A first through hole is provided on the housing 1, and the second end of the clamping member extends to the outside of the housing 1 through the first through hole, sealing the first through hole. Since the clamping member is fixed, a good sealing effect can be achieved using existing simple techniques, such as rubber ring sealing. In the prior art, the central shaft of the impeller 43 generally passes directly through the housing 1. Because the central shaft of the impeller 43 is in a rotating state, the sealing effect is relatively poor.

[0033] refer to Figure 4In a further preferred embodiment, the power mechanism 4 further includes a fixing member 44 and connecting rods 45. Multiple connecting rods 45 are provided, and these rods simultaneously connect and fix the motor connector 411, the first clamping member 421, the second clamping member 422, the housing 1, and the fixing member 44. The fixing member 44 is located outside the housing 1, and the housing 1 has multiple second through holes. The multiple connecting rods 45 seal the second through holes. Specifically, the first motor 41 is also fixed to the housing 1 by a connecting fixing piece. The connecting rods 45 and the fixing member 44 further stabilize its structure. The first clamping member 421 and the second clamping member 422 can also be better connected and fixed to the first motor 41. Simultaneously, the position of the central axis penetrating the seal is more stable, preventing wobbling.

[0034] refer to Figure 2 and Figure 4 In a further preferred embodiment, the power mechanism 4 also includes a sealing cover 46, which is located outside the housing 1 and is sealed to the housing 1. A fixing member 44 is disposed between the housing 1 and the sealing cover 46, and the central shaft of the impeller 43 passes through the sealing cover 46. If the baiting boat of this invention leaks, it is highly likely that the leak will occur from the first through hole and the second through hole. The sealing cover 46 covers the first and second through holes, further reducing the possibility of leakage.

[0035] refer to Figure 2 In a preferred embodiment, the power mechanism 4 further includes a filter cover 47, which is fixed to the housing 1 and fitted over the outside of the impeller 43. When the fishing boat travels in open water, algae and other organisms may get caught in the impeller 43; the filter cover 47 can prevent this from happening.

[0036] refer to Figure 2 and Figure 4 In a preferred embodiment, the power mechanism 4 further includes an accelerator 48, which is fixed behind the filter cover 47 to increase the thrust of the impeller 43 on the water and speed up the chumming boat.

[0037] In a preferred embodiment, sealing oil is pre-filled in the sealing oil groove 423; an oil injection hole 4231 is provided on the sealing oil groove 423, located on the side or top of the second clamping member 422, and the oil injection hole 4231 is sealed by a sealing screw. An oil outlet groove 432 is provided on the central shaft 431, and when the central shaft 431 rotates, the oil outlet groove 432 passes through the oil outlet hole 4232. During installation, the oil outlet hole 4232 is located at the bottom, and the oil injection hole 4232 is located on the side or top. When the oil outlet groove 432 of the central shaft 431 rotates to the oil outlet hole 4232, the sealing oil in the oil outlet hole 4232 will flow out. As the central shaft 431 rotates, the sealing oil will adhere to the outer wall of the central shaft 431, forming an oil film, which serves as an oil seal.

[0038] refer to Figure 1-3 and Figure 6 In a preferred embodiment, the hull 1 includes a lower hull 11 and an upper hull 12, which are sealed together. A first hull bottom 111 and a second hull bottom 112 are provided on the lower hull 11, arranged parallel to each other on both sides of the lower hull 11. A first compartment 113 is provided inside the first hull bottom 111, and a second compartment 114 is provided inside the second hull bottom 112. The power mechanism 4 includes a first power mechanism and a second power mechanism, with the first power mechanism located in the first compartment 113 and the second power mechanism located in the second compartment 114. Two batteries 2 are provided, located in the first compartment 113 and the second compartment 114 respectively. By providing two hull bottoms and arranging the heavier components of the baiting boat in the first compartment 113 and the second compartment 114, the draft of the baiting boat is increased, the hull balance is improved, and its resistance to wind and waves is strengthened.

[0039] refer to Figure 1 and Figure 3 In a preferred embodiment, the upper shell 12 is provided with a bait compartment 5 and an opening device 7. The bottom of the bait compartment 5 is provided with a bottom plate, which includes a left bottom plate 61 and a right bottom plate 62. The left bottom plate 61 and the right bottom plate 62 are located between the first compartment 113 and the second compartment 114. The opening device 7 includes a left opening device and a right opening device. The left opening device and the right opening device are respectively provided in the first compartment 113 and the second compartment 114. The left opening device controls the opening and closing of the left bottom plate 61, and the right opening device controls the opening and closing of the right bottom plate 62. By placing the left bottom plate 61 and the right bottom plate 62 of the bait compartment 5 between the first compartment 113 and the second compartment 114, opening the left bottom plate 61 and the right bottom plate 62 allows the bait to fall into the water, enabling more precise bait delivery.

[0040] refer to Figure 6 In a preferred embodiment, the opening device 7 includes a second motor 71, a threaded rod 72, and an arc-shaped pusher 73. The second motor 71 is electrically connected to the control circuit 3. The end of the pusher 73 is connected to the base plate, and the pusher 73 is provided with transmission teeth that mesh with the threaded rod 72. The second motor 71 drives the threaded rod 72 to rotate, thereby driving the pusher 73 to move. The base plate opens or closes as the pusher 73 moves.

[0041] The baiting boat of this utility model is equipped with a sealing mechanism 42, which includes a first pressing member 421 and a second pressing member 422. A sealing ring is provided between the first pressing member 421 and the motor connector 411, and a sealing ring is also provided between the first pressing member 421 and the second pressing member 422, resulting in a better double-layer sealing effect. A sealing oil groove 423 is provided on the second pressing member 422, which is connected to the shaft hole 424. The sealing oil in the oil groove 423 will seep into the space between the central shaft of the impeller 43 and the wall of the shaft hole 424, achieving an oil seal effect; the sealing effect is even better.

[0042] The second end of the second clamping member 422 seals the first through hole of the housing 1, thereby sealing the first through hole on the housing 1 and reducing the risk of water seeping into the housing 1.

[0043] A sealing cap 46 is provided to seal the first through hole and the second through hole within the sealing cap 46, thereby further improving the sealing effect;

[0044] The lower shell 11 is provided with a first compartment 113 and a second compartment 114. The battery 2, the first motor 41 and the second motor 71 are evenly distributed in the first compartment 113 and the second compartment 114, which improves the draft and stability of the fishing boat.

[0045] The left bottom plate 61 and right bottom plate 62 of the bait compartment 5 are positioned between the first compartment 113 and the second compartment 114. Opening the left bottom plate 61 and right bottom plate 62 allows the bait to fall into the water, enabling more precise bait delivery.

[0046] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0047] The above embodiments merely illustrate specific implementations of the utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A well-sealed baiting boat, characterized in that, The device includes a housing (1), a battery (2), a control circuit (3), and a power mechanism (4). The battery (2) and the power mechanism (4) are both electrically connected to the control circuit (3). The power mechanism (4) includes a first motor (41), a sealing mechanism (42), and an impeller (43). The sealing mechanism (42) is fixedly connected to the first motor (41) and has a shaft hole (424). The central shaft (431) of the impeller (43) passes through the shaft hole (424) and is connected to the power output shaft of the first motor. The motor housing of the first motor (41) is provided with a motor connector (411). The mechanism (42) includes a first clamping member (421) and a second clamping member (422). The motor connector (411), the first clamping member (421) and the second clamping member (422) are fixedly connected. A sealing ring is provided between the motor connector (411) and the first clamping member (421). A sealing ring is also provided between the first clamping member (421) and the second clamping member (422). A sealing oil groove (423) is provided in the second clamping member (422). An oil outlet hole (4232) is provided on the sealing oil groove (423). The sealing oil groove (423) is connected to the shaft hole (424) through the oil outlet hole (4232).

2. The well-sealed baiting vessel as described in claim 1, characterized in that, The first end of the second clamping member (422) abuts against the first clamping member (421), and the second end of the second clamping member (422) is cylindrical; a first through hole is provided on the housing (1), and the second end of the clamping member extends to the outside of the housing (1) through the first through hole, and the second end of the clamping member seals the first through hole.

3. The well-sealed baiting vessel as described in claim 2, characterized in that, The power mechanism (4) further includes a fixing member (44) and a connecting rod (45). Multiple connecting rods (45) are provided. Multiple connecting rods (45) simultaneously connect and fix the motor connector (411), the first clamping member (421), the second clamping member (422), the housing (1), and the fixing member (44). The fixing member (44) is located outside the housing (1). Multiple second through holes are provided on the housing (1). Multiple connecting rods (45) seal the second through holes.

4. The well-sealed baiting vessel as described in claim 3, characterized in that, The power mechanism (4) also includes a sealing cover (46), which is located outside the housing (1) and is sealed to the housing (1). The fixing member (44) is disposed between the housing (1) and the sealing cover (46). The sealing cover (46) covers the first through hole and the second through hole. The central shaft of the impeller (43) passes through the sealing cover (46).

5. The well-sealed baiting vessel as described in claim 1, characterized in that, The power mechanism (4) also includes a filter cover (47), which is fixed on the housing (1) and is sleeved on the outside of the impeller (43).

6. The well-sealed baiting vessel as described in claim 5, characterized in that, The power mechanism (4) also includes an accelerator (48) which is fixed behind the filter cover (47).

7. The well-sealed baiting vessel as described in claim 1, characterized in that, The sealing oil groove (423) is pre-filled with sealing oil; the sealing oil groove (423) is provided with an oil injection hole (4231), which is sealed by a sealing screw; the central shaft (431) is provided with an oil outlet groove (432), which passes through the oil outlet hole (4232) when the central shaft (431) rotates.

8. The well-sealed baiting vessel as described in claim 1, characterized in that, The housing (1) includes a lower housing (11) and an upper housing (12), the upper housing (12) and the lower housing (11) are sealed together, the lower housing (11) is provided with a first bottom (111) and a second bottom (112), the first bottom (111) and the second bottom (112) are arranged parallel to each other on both sides of the lower housing (11), the first bottom (111) is provided with a first compartment (113), the second bottom (112) is provided with a second compartment (114), the power mechanism (4) includes a first power mechanism and a second power mechanism, the first power mechanism is provided in the first compartment (113) and the second power mechanism is provided in the second compartment (114); the battery (2) includes two batteries, the two batteries (2) are respectively located in the first compartment (113) and the second compartment (114).

9. The well-sealed baiting vessel as described in claim 8, characterized in that, The upper shell (12) is provided with a bait bin (5) and a bin opening device (7). The bottom of the bait bin (5) is provided with a bottom plate, which includes a left bottom plate (61) and a right bottom plate (62). The left bottom plate (61) and the right bottom plate (62) are located between the first bin (113) and the second bin (114). The bin opening device (7) includes a left bin opening device and a right bin opening device. The left bin opening device and the right bin opening device are respectively provided in the first bin (113) and the second bin (114). The left bin opening device controls the opening and closing of the left bottom plate (61), and the right bin opening device controls the opening and closing of the right bottom plate (62).

10. The well-sealed baiting vessel as described in claim 9, characterized in that, The opening device (7) includes a second motor (71), a threaded rod (72), and an arc-shaped pusher (73). The end of the pusher (73) is connected to the base plate. The pusher (73) is provided with transmission teeth, which mesh with the threaded rod (72). The second motor (71) drives the threaded rod (72) to rotate, thereby driving the pusher (73) to move. The base plate opens or closes as the pusher (73) moves.