Overwater handheld multifunctional pusher

By designing a detachable connecting pipe structure and improving the waterproofness of the handle and control buttons, the problem of space occupied during installation of the existing pusher is solved, which enables convenient disassembly of the pusher and flexible storage of the inflatable boat, while improving operational comfort.

CN222793799UActive Publication Date: 2025-04-25吴雨露
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Patent Information

Application Number
CN202421659822.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-04-25
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing pushers need to penetrate the entire hull when installed on the inflatable boat, resulting in a longer length of the pushers, affecting the folding and storage of the inflatable boat.

Method used

Design a water-mounted multi-function pusher with a removable connecting pipe structure, which secures the connecting pipe with a compression spring for easy disassembly and installation, and adds silicone sleeves and skirts to the handles and control buttons for improved water resistance and comfort.

Benefits of technology

The removable installation of the pusher is realized, reducing the space occupied by the inflatable boat, making it easier to fold and store, while improving the comfort of operation and the durability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pushers, in particular to an overwater handheld multifunctional pusher which comprises a placing seat, a handle is arranged above the placing seat, a first connecting pipe is installed at the bottom of the placing seat, and first through holes penetrating through the first connecting pipe are formed in the two sides of the first connecting pipe. A second connecting pipe is arranged in the bottom of the first connecting pipe, a second through hole corresponding to the first through hole is formed in the side face of the second connecting pipe, and a pressing head is arranged in the second through hole and extends into the first through hole. When the overwater handheld multifunctional pusher is used, the pressing head is embedded in the through hole through the elastic effect of the compression spring on the limiting blocks at the two ends of the overwater handheld multifunctional pusher, the two connecting pipes are convenient to disassemble and assemble, the pusher is more convenient to install, meanwhile, staggered rotation between the two connecting pipes can be prevented, and the service life of the pusher is prolonged. Therefore, the steering adjustment of the inflatable boat during the operation of the propeller is influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pushers, in particular to a multifunctional handheld pusher on water. Background Art

[0002] A propeller, also known as a thruster, is a device that converts any form of energy into mechanical energy. It generates thrust by rotating blades or jets (water); it can be used to drive vehicles forward or as a power source for other devices such as generators.

[0003] An inflatable boat is an inflatable boat, most of which are made of rubber, so it is also called a rubber boat. In order to improve the convenience of moving the inflatable boat, a thruster is installed on the inflatable boat to provide power for the movement of the inflatable boat. However, the setting of the thruster itself needs to run through the entire hull from top to bottom, which also leads to a longer length of the thruster, which makes the inflatable boat still occupy a large space when deflated and stored, which is not conducive to the folding and storage of the inflatable boat. Utility Model Content

[0004] The purpose of the utility model is to solve the above-mentioned shortcomings in the prior art and to propose a multifunctional handheld propeller on water.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a multifunctional handheld propeller on water is designed, including a placement seat, a handle is arranged above the placement seat, a first connecting pipe is installed at the bottom of the placement seat, and first through holes penetrating the first connecting pipe are opened on both sides of the first connecting pipe;

[0006] A second connecting tube is built into the bottom of the first connecting tube, and a second through hole corresponding to the first through hole is opened on the side of the second connecting tube, a pressing head is built into the second through hole, and the pressing head extends into the first through hole, and a limit block is set on the side where the two pressing heads are close to each other, a sleeve is installed on the other side of one of the limit blocks, and a guide shaft is built into the other end of the sleeve, and the other end of the guide shaft is fixed on the other limit block, and a compression spring is sleeved on the sleeve, and the ends of the compression spring are respectively fixed to the two limit blocks;

[0007] A chassis is installed at the bottom of the second connecting pipe. The chassis is a hollow shell with an opening at the end. Rotating blades are arranged inside the chassis. A motor is installed on the rotating blades. The motor is arranged in the casing, and the casing is fixed in the chassis through a bracket.

[0008] Preferably, the placement seat is a shell with an opening at the top, and a screw is installed on the top of the placement seat through a bracket, and a top cover is arranged on the top of the placement seat, a through slot corresponding to the screw is opened on the top cover, and a knob is arranged above the top cover, and a nut corresponding to the screw is fixed at the bottom of the knob;

[0009] A connecting seat is installed on one side of the top cover, and a fixing seat is installed on the bottom of the handle, and the fixing seat is fixed to the connecting seat by fixing bolts.

[0010] Preferably, a sealing ring is provided at the edge between the top cover and the placement seat, and the sealing ring is fixed on the top of the placement seat.

[0011] Preferably, the handle is a hollow shell, and a controller is arranged inside the handle, the controller is connected to the motor through a wire, a receiving groove is opened at the top of the handle away from the knob, and a control button is placed in the receiving groove, and the control button is connected to the controller through a wire.

[0012] Preferably, the surface of the control button is wrapped with a silicone sleeve, and a silicone skirt is installed along the edge of the silicone sleeve, and the skirt is fixed to the edge of the accommodating groove.

[0013] Preferably, the handle is a cylindrical shell that is bent toward a side away from the knob, and a non-slip rubber sleeve is wrapped on the surface of the handle.

[0014] Preferably, straight cut surfaces are provided on both sides of the limit block, and limit plates corresponding to the cut surfaces are provided on both sides of the limit block, and the limit plates are fixed to the inner wall of the second connecting pipe.

[0015] Preferably, a notch corresponding to the first through hole is formed on the outer wall of the first connecting pipe.

[0016] Preferably, a grille cover is mounted on the end of the cabinet.

[0017] The design scheme proposed by the utility model has the following beneficial effects during application:

[0018] 1. The multifunctional handheld pusher on water uses the elastic effect of the compression spring on the limit blocks at both ends to allow the pressing head to pass through the first through hole and the second through hole, thereby connecting and fixing the first connecting pipe and the second connecting pipe, which is convenient for the disassembly and installation between the two connecting pipes, so that the pusher can be disassembled and installed on the inflatable boat, and also prevents the two connecting pipes from rotating at different angles, thereby affecting the steering adjustment of the inflatable boat when the pusher is in operation.

[0019] 2. The multifunctional handheld water pusher uses silicone control buttons and skirt settings to make pressing the control buttons feel better, improve the comfort of use and also make the control buttons more waterproof and durable.

[0020] 3. The curved cylindrical structure of the handle of the multifunctional handheld water propeller allows the operator to hold the handle more closely to the palm and with a more three-dimensional feel, thereby improving the grip. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3 It is an exploded view of the utility model;

[0024] Figure 4 It is a cross-sectional view of the handle of the utility model;

[0025] Figure 5 This is a diagram showing the internal structure of the second connecting pipe of the present utility model;

[0026] Figure 6 It is an enlarged view of point A of the utility model;

[0027] Figure 7 This is a use effect diagram of the utility model.

[0028] In the figure: 1. placement seat; 2. top cover; 3. knob; 4. through slot; 5. connection seat; 6. handle; 7. screw; 8. first connecting tube; 9. notch; 10. second connecting tube; 11. first through hole; 12. second through hole; 13. limit block; 14. pressing head; 15. sleeve; 16. guide shaft; 17. compression spring; 18. limit plate; 19. cut surface; 20. chassis; 21. rotating blade; 22. mesh cover; 23. control button; 24. fixing bolt; 25. fixing seat; 26. controller; 27. receiving slot. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Reference Figure 1-Figure 7 A multifunctional handheld propeller on water includes a mounting seat 1, a mounting seat 1, the mounting seat 1 is a shell with an opening on the top, and a screw rod 7 is installed on the top of the mounting seat 1 through a bracket, and a top cover 2 is arranged on the top of the mounting seat 1, a through groove 4 corresponding to the screw rod 7 is opened on the top cover 2, and a knob 3 is arranged above the top cover 2, and a nut corresponding to the screw rod 7 is fixed at the bottom of the knob 3, which can reduce the overall weight of the mounting seat 1, thereby reducing the overall weight of the propeller, so that the propeller can be lightweight.

[0031] Furthermore, a sealing ring is provided at the edge between the top cover 2 and the placement seat 1 , and the sealing ring is fixed on the top of the placement seat 1 to improve the sealing between the top cover 2 and the placement seat 1 .

[0032] A handle 6 is arranged above the placement seat 1, that is, a connecting seat 5 is installed on one side of the top cover 2, and a fixing seat 25 is installed at the bottom of the handle 6, and the fixing seat 25 is fixed to the connecting seat 5 by a fixing bolt 24, so that the handle 6 can be detachably installed on the top cover 2; wherein, the handle 6 is a cylindrical shell bent toward the side away from the knob 3, and the surface of the handle 6 is wrapped with a non-slip rubber sleeve, when the operator holds the handle 6, the palm can fit more closely on the surface of the handle 6, thereby improving the comfort of the operator holding the handle 6; and the non-slip rubber sleeve also increases the friction between the handle 6 and the human hand to prevent slipping and the like.

[0033] like Figure 5 and Figure 6 As shown, a first connecting tube 8 is installed at the bottom of the placement seat 1, and first through holes 11 penetrating the first connecting tube 8 are opened on both sides of the first connecting tube 8; a second connecting tube 10 is built into the bottom of the first connecting tube 8, and a second through hole 12 corresponding to the first through hole 11 is opened on the side of the second connecting tube 10, a pressing head 14 is built into the second through hole 12, and the pressing head 14 extends into the first through hole 11, and a limit block 13 is set on the side where the two pressing heads 14 are close to each other, a sleeve 15 is installed on the other side of one of the limit blocks 13, and a guide shaft 16 is built into the other end of the sleeve 15, and the other end of the guide shaft 16 is fixed on the other limit block 13, and A compression spring 17 is sleeved on the sleeve 15, and the ends of the compression spring 17 are respectively fixed to the two limit blocks 13. The sliding of the guide shaft 16 in the sleeve 15 provides a guide for the extension and retraction of the compression spring 17, so that the effect of the compression spring 17 on the limit blocks 13 is more stable; in actual use, when the pressing head 14 extends into the first through hole 11, the compression spring 17 remains in a compressed state, that is, when the first connecting tube 8 is sleeved on the second connecting tube 10, as the second connecting tube 10 is inserted into the first connecting tube 8, the pressing head 14 will fall into the through hole under the elastic action of the compression spring 17, thereby fixing the two connecting tubes and stabilizing the connecting tubes.

[0034] Specifically, it should be noted that after the inflatable boat is inflated, two holes penetrating the hull are arranged on both sides of the inflatable boat, such as Figure 7 As shown, when installing the pusher, first take the mounting seat 1 and place it on the top of the hole on the hull, and let the first connecting pipe 8 pass through the hole. At this time, the mounting seat 1 is placed on the top of the hull, and then take the second connecting pipe 10 and pass it from the bottom of the first connecting pipe 8, so that the pressing head 14 can be embedded in the first through hole 11. At this time, the compression spring 17 will push the pressing head 14 outward, so that the pressing head 14 can be fastened in the first through hole 11 without external force, so that the two connecting pipes can be connected and fixed, thereby completing the installation of the pusher on the inflatable boat.

[0035] Furthermore, straight cut surfaces 19 are provided on both sides of the limit block 13, and limit plates 18 corresponding to the cut surfaces 19 are provided on both sides of the limit block 13, and the limit plates 18 are fixed to the inner wall of the second connecting tube 10 to limit the position of the limit block 13 in the second connecting tube 10, so that the pressing head 14 will not rotate accidentally in the through hole, thereby causing the compression spring 17 to twist and affecting the pushing effect of the compression spring 17 on the pressing head 14.

[0036] In addition, a notch 9 corresponding to the first through hole 11 is opened on the outer wall of the first connecting tube 8, that is, the front projection position of the pressing head 14 is located inside the first connecting tube 8, so that the pressing head 14 will not protrude from the first through hole 11 to the outside of the first connecting tube 8, thereby causing the pressing head 14 to accidentally contact the hull during the rotation of the pusher, causing the pressing head 14 to detach from the through hole.

[0037] like Figure 1 and Figure 2 As shown, a chassis 20 is installed at the bottom of the second connecting pipe 10. The chassis 20 is a hollow shell with an opening at the end. Rotating blades 21 are arranged in the chassis 20. A motor is installed on the rotating blades 21. The motor is arranged in the casing, and the casing is fixed in the chassis 20 through a bracket. The motor provides power for the rotation of the rotating blades 21, so that the propeller can push the inflatable boat to move in the water.

[0038] Furthermore, in order to prevent large debris from falling into the chassis 20 and affecting the rotating blades 21 , a grille cover 22 is installed at the end of the chassis 20 to block the debris close to the chassis 20 and prevent the debris from falling into the chassis 20 .

[0039] It should be noted that if Figure 4 As shown, the handle 6 is a hollow shell, and a controller 26 is arranged inside the handle 6, and the controller 26 is connected to the motor through a wire. A receiving groove 27 is provided on the top of the handle 6 away from the knob 3, and a control button 23 is arranged in the receiving groove 27, and the control button 23 is connected to the controller 26 through a wire. In actual use, a battery pack is arranged inside the placement seat 1, and the battery pack is connected to the controller 26 through a wire to increase the power for the operation of the motor. The controller 26 is one of a control mainboard, a control host, and a PLC logic controller. When in use, after the pusher is installed on the inflatable boat, the operator controls the start and stop of the motor by holding the handle 6 and pressing the control button 23, thereby controlling the rotation of the rotating blades 21, so that the inflatable boat can travel on the water, and when steering is required, the operator can directly pull the handle 6 to rotate it on the hull, thereby adjusting the output direction of the rotating blades 21, and then controlling the steering operation of the inflatable boat.

[0040] In order to ensure the sealing of the handle 6, the surface of the control button 23 is wrapped with a silicone sleeve, and a silicone skirt is installed along the edge of the silicone sleeve. The skirt is fixed to the edge of the receiving groove 27. The elasticity of the silicone allows the control button 23 to be pressed normally while sealing the gap between the control button 23 and the receiving groove 27, effectively preventing water from entering the handle 6 through the gap between the control button 23 and the receiving groove 27.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional handheld propeller on water, characterized in that: The mounting seat (1) comprises a handle (6) disposed above the mounting seat (1), a first connecting pipe (8) installed at the bottom of the mounting seat (1), and first through holes (11) penetrating the first connecting pipe (8) are provided on both sides of the first connecting pipe (8); A second connecting tube (10) is built into the bottom of the first connecting tube (8), and a second through hole (12) corresponding to the first through hole (11) is opened on the side of the second connecting tube (10), a pressing head (14) is built into the second through hole (12), and the pressing head (14) extends into the first through hole (11), and a limit block (13) is arranged on the side where the two pressing heads (14) are close to each other, a sleeve (15) is installed on the other side of one of the limit blocks (13), and a guide shaft (16) is built into the other end of the sleeve (15), and the other end of the guide shaft (16) is fixed on the other limit block (13), and a compression spring (17) is sleeved on the sleeve (15), and the ends of the compression spring (17) are respectively fixed to the two limit blocks (13); A chassis (20) is installed at the bottom of the second connecting pipe (10). The chassis (20) is a hollow shell with an open end. Rotating blades (21) are arranged inside the chassis (20). A motor is installed on the rotating blades (21). The motor is arranged in the housing, and the housing is fixed in the chassis (20) by a bracket.

2. The multifunctional handheld propeller for water transportation according to claim 1, characterized in that: The mounting seat (1) is a shell with an opening at the top, and a screw rod (7) is installed at the top of the mounting seat (1) through a bracket, and a top cover (2) is arranged on the top of the mounting seat (1), a through slot (4) corresponding to the screw rod (7) is opened on the top cover (2), and a knob (3) is arranged above the top cover (2), and a nut corresponding to the screw rod (7) is fixed at the bottom of the knob (3); A connecting seat (5) is installed on one side of the top cover (2), and a fixing seat (25) is installed on the bottom of the handle (6), and the fixing seat (25) is fixed to the connecting seat (5) by a fixing bolt (24).

3. The multifunctional handheld propeller for water transportation according to claim 2, characterized in that: A sealing ring is arranged at the edge between the top cover (2) and the placement seat (1), and the sealing ring is fixed on the top of the placement seat (1).

4. The multifunctional handheld propeller for water transportation according to claim 2, characterized in that: The handle (6) is a hollow shell, and a controller (26) is arranged inside the handle (6), and the controller (26) is connected to the motor through a wire. A receiving groove (27) is provided on the top of the handle (6) away from the knob (3), and a control button (23) is arranged in the receiving groove (27), and the control button (23) is connected to the controller (26) through a wire.

5. The multifunctional handheld propeller for water transportation according to claim 4, characterized in that: The surface of the control button (23) is wrapped with a silicone sleeve, and a silicone skirt is installed along the edge of the silicone sleeve, and the skirt is fixed to the edge of the receiving groove (27).

6. The multifunctional handheld propeller for water transportation according to claim 4, characterized in that: The handle (6) is a cylindrical shell that is bent toward a side away from the knob (3), and a non-slip rubber sleeve is wrapped on the surface of the handle (6).

7. The multifunctional handheld propeller for water transportation according to claim 1, characterized in that: Straight cut surfaces (19) are arranged on both sides of the limit block (13), and limit plates (18) corresponding to the cut surfaces (19) are arranged on both sides of the limit block (13), and the limit plates (18) are fixed to the inner wall of the second connecting pipe (10).

8. The multifunctional handheld propeller for water transportation according to claim 1, characterized in that: A notch (9) corresponding to the first through hole (11) is provided on the outer wall of the first connecting pipe (8).

9. The multifunctional handheld propeller for water transportation according to claim 1, characterized in that: A grille cover (22) is mounted on the end of the housing (20).