Surfboard with quick-connection type surfboard spray pump assembly

Abstract

The utility model discloses a surfboard with a quick-connection type surfboard spray pump assembly, the tail part of a surfboard main body is provided with an assembly cavity and a spray pump assembly, the assembly cavity is communicated with a battery compartment, and the joint of the assembly cavity and the battery compartment is provided with an electric control positioning groove; the spray pump assembly is arranged in a long cylinder shape, an electric control connecting part is arranged at one end of the spray pump assembly and provided with an electrode column, the electrode column is connected with the battery assembly, when the spray pump assembly is installed, the spray pump assembly is inserted into the assembly cavity, the electric control connecting part is matched with the electric control positioning groove in a limiting mode, and a fastening ring is arranged at an opening in the tail end of the assembly cavity. The fastening ring is installed on the surfboard body in a threaded mode, a limiting sleeve opening is formed in the middle of the fastening ring, and the spraying pump assembly is sleeved with the limiting sleeve opening so that fastening installation of the spraying pump assembly can be completed. Compared with the prior art, the spray pump assembly can be quickly mounted and dismounted, and the electric skateboard can be conveniently maintained and stored.

Description

Technical Field

[0001] The utility model relates to the technical field of electric surfboards, in particular to a surfboard with a quick-connect surfboard spray pump assembly. Background Art

[0002] The working principle of an electric surfboard is to install a powertrain under the surfboard to provide thrust and lift for gliding, allowing the surfboard to glide on the water autonomously.

[0003] An existing electric surfboard, as shown in the Chinese utility model patent with application number "CN201920838131.5" and patent name "Electric Surfboard", includes a surfboard body, a pre-embedded battery compartment, a pre-embedded connection component and a pre-embedded reinforcement component, wherein the pre-embedded reinforcement component is at least partially sandwiched between the pre-embedded battery compartment and the pre-embedded connection component, and the modulus of the pre-embedded reinforcement component is smaller than the modulus of the pre-embedded battery compartment and the pre-embedded connection component, and is larger than the modulus of the surfboard body; the surfboard body is formed by foaming and covers the pre-embedded battery compartment, the pre-embedded connection component and the pre-embedded reinforcement component, and the pre-embedded battery compartment and the pre-embedded connection component are exposed from the upper surface and the lower surface of the surfboard body respectively.

[0004] The above-mentioned electric surfboard is driven by batteries and motors embedded in the body, and the power hydrofoil is driven by a transmission rod. The connecting rod and the power hydrofoil need to be disassembled each time after going ashore, which is very inconvenient. In addition, this propulsion structure is not convenient for use in shallow water areas, which limits the use scenarios of the electric surfboard, so it is necessary to improve it. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a surfboard with a quick-connect surfboard spray pump assembly, which can be quickly assembled in the inner cavity of the tail of the surfboard, making it easy to disassemble and maintain the electric surfboard, and the bottom of the electric surfboard remains flat, which is convenient for transportation and storage.

[0006] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is: a surfboard with a quick-connect surfboard spray pump assembly, comprising a surfboard body, a battery compartment is provided on the upper surface of the surfboard body, a battery assembly is installed in the battery compartment, and an electrode jack is provided at the bottom of the battery assembly, wherein an assembly chamber and a spray pump assembly are provided at the tail of the surfboard body, the assembly chamber is communicated with the battery compartment, and an electric control positioning groove is provided at the connection between the two; the spray pump assembly is arranged in a long cylindrical shape, an electric control connecting part is provided at one end of the spray pump assembly, the electric control connecting part is provided with an electrode column, and the electrode column is connected to the battery assembly, when the spray pump assembly is installed, the spray pump assembly is inserted into the assembly chamber, and the electric control connecting part is limitedly matched with the electric control positioning groove, a fastening ring is provided at the tail end opening of the assembly chamber, the fastening ring is threadedly installed on the surfboard body, a limited sleeve is provided in the middle position of the fastening ring, and the limited sleeve is sleeved on the spray pump assembly to complete the fastening installation of the spray pump assembly.

[0007] In a further technical solution, the jet pump assembly includes a propulsion motor, a plurality of connecting rods and a propulsion cylinder shell which are arranged in sequence. The propulsion motor and the propulsion cylinder shell are coaxially arranged and fixedly connected by connecting rods. The connecting rods are arranged at intervals along the circumferential direction and form a hollow water absorption part. A propulsion screw is rotatably installed in the propulsion cylinder shell, and a transmission shaft is connected between the propulsion screw and the propulsion motor. A water inlet is opened at the bottom of the surfboard body, which passes through the assembly chamber and is connected to the water absorption part.

[0008] In a further technical solution, the inner cavity of the rear part of the propulsion cylinder shell is arranged close to the center to form a propulsion nozzle that gathers at the rear part; a fastening connection part is provided at the rear end of the propulsion cylinder shell, and the fastening connection part matches the limiting sleeve.

[0009] In a further technical solution, a plurality of abutment fins are provided on the inner side of the limiting sleeve, and the abutment fins are respectively distributed along the circumferential direction, and the edges of the abutment fins are inclined and tightly abut against the outer surface of the fastening connection part.

[0010] In a further technical solution, the tail opening of the assembly chamber is provided with an internal thread; the outer surface of the fastening ring is provided with an external thread, the fastening ring thread is assembled in the tail opening of the assembly chamber, and the outer side surface of the fastening ring is provided with a plurality of connection holes for twisting, and the connection holes are spaced apart along the circumferential direction.

[0011] In a further technical solution, the assembly chamber includes a motor compartment, a water inlet compartment and a shell compartment which are connected in sequence, the propulsion motor is embedded in the motor compartment, a waterproof layer is provided between the motor compartment and the propulsion motor, and the waterproof layer includes a rubber waterproof sheet bonded to the inner wall of the motor compartment.

[0012] In a further technical solution, a waterproof sealing ring is provided at the root of the electrode column; the electrode jack at the bottom of the battery assembly is sleeved on the electrode column and abuts against the waterproof sealing ring.

[0013] In a further technical solution, an anti-mistake structure is provided between the battery compartment and the battery assembly, including a plurality of positioning components, each positioning component respectively including grooves and convex strips that snap into fit with each other, the grooves and convex strips are respectively formed on the side of the battery assembly or the inner side of the battery compartment, the sizes of the grooves and convex strips in each positioning component are uniquely matched, and when the battery assembly is assembled, each convex strip is snapped into the corresponding groove.

[0014] In a further technical solution, a water-guiding fin is provided on the bottom surface of the surfboard body.

[0015] In a further technical solution, the surface of the surfboard body is provided with an anti-slip surface structure and a handrail grip.

[0016] After adopting the above structure, the advantages of the utility model compared with the prior art are: the utility model realizes the rapid internal assembly of the spray pump assembly by improving the composition structure and assembly method of the spray pump assembly, and the bottom surface of the electric surfboard remains flat, which is convenient for transportation and storage; the spray pump assembly can be quickly disassembled and assembled, which is convenient for disassembly and maintenance of the propulsion motor and the screw; the spray pump propeller, as the power source of the electric surfboard, has stronger power, and is different from the sinking impeller propulsion design, and is suitable for gliding in more diving scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of disassembly and assembly of a surfboard in the utility model.

[0019] Figure 2 It is a cross-sectional schematic diagram of a surfboard in the present invention.

[0020] Figure 3 It is a cross-sectional schematic diagram of the spray pump assembly in the utility model. DETAILED DESCRIPTION

[0021] The following are only preferred embodiments of the present invention, and do not limit the protection scope of the present invention.

[0022] like Figures 1 to 3As shown, a surfboard with a quick-connect surfboard spray pump assembly includes a surfboard body 1, a battery compartment 10 is provided on the upper surface of the surfboard body 1, a battery assembly 2 is installed in the battery compartment 10, and an electrode jack 21 is provided at the bottom of the battery assembly 2, wherein an assembly chamber 30 and a spray pump assembly 3 are provided at the tail of the surfboard body 1, the assembly chamber 30 is communicated with the battery compartment 10, and an electric control positioning groove 301 is provided at the connection between the two; the spray pump assembly 3 is arranged in a long cylindrical shape, and an electric control connection portion 31 is provided at one end of the spray pump assembly 3. 1, the electric control connection part 311 is provided with an electrode column 312, and the electrode column 312 is connected to the battery assembly 2. When the spray pump assembly 3 is installed, the spray pump assembly 3 is inserted into the assembly chamber 30, and the electric control connection part 311 is limitedly matched with the electric control positioning groove 301. A fastening ring 34 is provided at the tail end opening of the assembly chamber 30. The fastening ring 34 is threadedly installed on the surfboard body 1. A limiting sleeve 340 is provided in the middle position of the fastening ring 34. The limiting sleeve 340 is sleeved on the spray pump assembly 3 to complete the fastening installation of the spray pump assembly 3.

[0023] Specifically, the spray pump assembly 3 includes a propulsion motor 31, a plurality of connecting rods 32 and a propulsion cylinder shell 33 which are arranged in sequence. The propulsion motor 31 and the propulsion cylinder shell 33 are coaxially arranged and fixedly connected by the connecting rods 32. The connecting rods 32 are arranged at intervals along the circumferential direction and form a hollow water absorption portion 320. A propulsion screw 332 is rotatably installed in the propulsion cylinder shell 33, and a transmission shaft 331 is connected between the propulsion screw 332 and the propulsion motor 31. A water inlet is opened at the bottom of the surfboard body 1, which penetrates into the assembly chamber 30 and is connected to the water absorption portion 320.

[0024] Since the spray pump assembly 3 includes a propulsion motor 31, a plurality of connecting rods 32 and a propulsion cylinder shell 33 which are connected in sequence, when disassembling, the user first needs to remove the battery assembly 2 to make the electrode socket 21 withdraw from the electrode column 312; then, twist and disassemble the fastening ring 34 to unlock the spray pump assembly 3; finally, the spray pump assembly 3 is directly pushed out of the assembly chamber 30 to complete the disassembly.

[0025] This structure of the spray pump assembly 3 realizes the rapid internal assembly of the spray pump assembly 3, and the bottom surface of the electric surfboard remains flat, which is convenient for transportation and storage; the spray pump assembly 3 can be quickly disassembled and assembled, which is convenient for disassembly and maintenance of the propulsion motor 31 and the screw.

[0026] As the power source of the electric surfboard, this jet pump propeller has stronger power and is different from the sinking impeller propulsion design. It is suitable for gliding in more diving scenarios.

[0027] Specifically, the inner cavity of the rear portion of the propulsion cylinder shell 33 is arranged close to the center to form a propulsion nozzle that gathers at the rear portion; a fastening connection portion 330 is provided at the rear end of the propulsion cylinder shell 33, and the fastening connection portion 330 matches the limiting sleeve 340.

[0028] Specifically, a plurality of abutting fins 341 are provided on the inner side of the limiting sleeve 340 . The abutting fins 341 are respectively distributed along the circumferential direction. The edges of the abutting fins 341 are inclined and tightly abut against the outer surface of the fastening connection portion 330 .

[0029] Specifically, the tail opening of the assembly chamber 30 is provided with an internal thread; the outer surface of the fastening ring 34 is provided with an external thread 342, and the fastening ring 34 is threadedly assembled in the tail opening of the assembly chamber 30. The outer side surface of the fastening ring 34 is provided with a plurality of connection holes for twisting, and the connection holes are spaced apart along the circumferential direction.

[0030] Specifically, the assembly chamber 30 includes a motor compartment, a water inlet compartment and a shell compartment which are connected in sequence. The propulsion motor 31 is embedded in the motor compartment. A waterproof layer is provided between the motor compartment and the propulsion motor 31. The waterproof layer includes a rubber waterproof sheet bonded to the inner wall of the motor compartment.

[0031] Specifically, a waterproof seal ring is provided at the root of the electrode column 312; the electrode jack 21 of the battery assembly 2 is sleeved on the electrode column 312 and abuts against the waterproof seal ring. The electrode column 312 is provided with a waterproof seal ring, and when assembled with the battery assembly 2, a dense waterproof structure is formed to prevent water from invading from the water inlet and corroding the electrode column 312.

[0032] Specifically, an anti-mistake structure is provided between the battery compartment 10 and the battery assembly 2, including a plurality of positioning components, each of which includes grooves and convex strips that snap into each other, the grooves and convex strips are respectively formed on the side of the battery assembly 2 or the inner side of the battery compartment 10, the sizes of the grooves and convex strips in each positioning component are uniquely matched, and when the battery assembly 2 is assembled, each convex strip is snapped into the corresponding groove.

[0033] Specifically, the bottom surface of the surfboard body 1 is provided with water-guiding fins.

[0034] Specifically, the surface of the surfboard body 1 is provided with an anti-slip surface structure and a handrail grip.

[0035] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A surfboard with a quick-connect surfboard spray pump assembly, characterized in that: The surfboard comprises a surfboard body (1), wherein a battery compartment (10) is provided on the upper surface of the surfboard body (1), a battery assembly (2) is installed in the battery compartment (10), and an electrode insertion hole (21) is provided at the bottom of the battery assembly (2). The tail of the surfboard body (1) is provided with an assembly chamber (30) and a spray pump assembly (3); the assembly chamber (30) is communicated with the battery compartment (10), and an electric control positioning groove (301) is provided at the connection between the two; the spray pump assembly (3) is arranged in a long cylindrical shape, and an electric control connection part (311) is provided at one end of the spray pump assembly (3); the electric control connection part (311) is provided with an electrode column (312), and the electrode column (312) is connected to the battery assembly (2); the spray pump assembly (3) During installation, the spray pump assembly (3) is inserted into the assembly chamber (30), and the electric control connection portion (311) is limitedly matched with the electric control positioning groove (301). A fastening ring (34) is provided at the tail end opening of the assembly chamber (30). The fastening ring (34) is threadedly installed on the surfboard body (1). A limiting sleeve (340) is provided in the middle position of the fastening ring (34). The limiting sleeve (340) is sleeved on the spray pump assembly (3) to complete the fastening installation of the spray pump assembly (3).

2. A surfboard with a quick-connect surfboard spray pump assembly according to claim 1, characterized in that: The jet pump assembly (3) comprises a propulsion motor (31), a plurality of connecting rods (32) and a propulsion shell (33) which are arranged in sequence. The propulsion motor (31) and the propulsion shell (33) are coaxially arranged and fixedly connected by connecting rods (32). The connecting rods (32) are arranged at intervals along the circumferential direction and form a hollow water absorption portion (320). A propulsion screw (332) is rotatably installed in the propulsion shell (33). A transmission shaft (331) is connected between the propulsion screw (332) and the propulsion motor (31). A water inlet is provided at the bottom of the surfboard body (1). The water inlet penetrates the assembly chamber (30) and is connected to the water absorption portion (320).

3. A surfboard with a quick-connect surfboard spray pump assembly according to claim 2, characterized in that: The inner cavity of the rear portion of the propulsion cylinder shell (33) is arranged close together towards the center to form a propulsion nozzle that gathers at the rear portion; a fastening connection portion (330) is provided at the rear end of the propulsion cylinder shell (33), and the fastening connection portion (330) matches the limiting sleeve (340).

4. A surfboard with a quick-connect surfboard spray pump assembly according to claim 3, characterized in that: A plurality of abutment fins (341) are provided on the inner side of the limiting sleeve (340), and each abutment fin (341) is distributed along the circumferential direction, and the edges of the abutment fins (341) are arranged obliquely and tightly abut against the outer surface of the fastening connection portion (330).

5. A surfboard with a quick-connect surfboard spray pump assembly according to claim 4, characterized in that: The tail opening of the assembly chamber (30) is provided with an internal thread; the outer surface of the fastening ring (34) is provided with an external thread (342), the fastening ring (34) is threadedly assembled on the tail opening of the assembly chamber (30), and the outer side surface of the fastening ring (34) is provided with a plurality of connection holes for twisting, and the connection holes are spaced apart along the circumferential direction.

6. A surfboard with a quick-connect surfboard spray pump assembly according to claim 5, characterized in that: The assembly chamber (30) comprises a motor compartment, a water inlet compartment and a shell compartment which are connected in sequence, the propulsion motor (31) is embedded in the motor compartment, a waterproof layer is provided between the motor compartment and the propulsion motor (31), and the waterproof layer comprises a rubber waterproof sheet material bonded to the inner wall surface of the motor compartment.

7. A surfboard with a quick-connect surfboard spray pump assembly according to claim 6, characterized in that: A waterproof sealing ring is provided at the root of the electrode column (312); the electrode insertion hole (21) of the battery assembly (2) is sleeved on the electrode column (312) and abuts against the waterproof sealing ring.

8. A surfboard with a quick-connect surfboard spray pump assembly according to claim 7, characterized in that: An anti-foolproof structure is provided between the battery compartment (10) and the battery assembly (2), comprising a plurality of positioning assemblies, each of which comprises a groove and a convex strip that are mutually engaged, the groove and the convex strip being respectively formed on the side surface of the battery assembly (2) or the inner side surface of the battery compartment (10), the sizes of the groove and the convex strip in each positioning assembly being uniquely matched, and when the battery assembly (2) is assembled, each convex strip is respectively engaged with the corresponding groove.

9. A surfboard with a quick-connect surfboard spray pump assembly according to claim 1, characterized in that: The bottom surface of the surfboard body (1) is provided with water-guiding fins.

10. A surfboard with a quick-connect surfboard spray pump assembly according to claim 1, characterized in that: The surface of the surfboard body (1) is provided with an anti-slip surface structure and a handrail grip.

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