Surfboard battery compartment cover plate and electric surfboard
By incorporating an elastic element in the rotating locking mechanism of the electric surfboard to abut against the nut, the problem of hard contact during the installation of the electric surfboard cover is solved, improving connection reliability and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN FREEMAN IT LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-19
AI Technical Summary
When installing the battery compartment cover on existing electric surfboards, the cover and the connecting locking parts on the surfboard are prone to hard contact and collision, which can lead to damage.
Design a battery compartment cover for surfboards. The cover uses a rotating locking mechanism with an elastic element that abuts against the nut to avoid hard contact. The elastic element moves within the locking hole to retract the nut, ensuring the stability of the threaded connection.
It reduces the probability of damage to rotary locking components and screws, and improves connection reliability and equipment lifespan.
Smart Images

Figure CN224256895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surfboard technology, and in particular to a surfboard battery compartment cover and an electric surfboard. Background Technology
[0002] As we all know, surfing is a popular sport due to its thrilling nature and effective exercise. However, current traditional surfboards require the propulsion of waves to function, and they lose their functionality when there is no wind or the waves are small. Therefore, in order to enable surfing even in calm or small waves, some manufacturers have begun to develop and design electric surfboards.
[0003] Current electric surfboards generally include a board body, a jet pump, and a battery pack. In practice, the battery pack is usually detachably mounted on the upper surface of the board body for easy replacement by the user. To prevent water from entering the battery pack, a waterproof cover is usually installed on the battery compartment to connect the waterproof cover to the board body and ensure that the battery pack remains dry.
[0004] Research has found that current methods for installing cover plates typically use threaded connections to establish the connection between the cover plate and the surfboard, specifically using screws and nuts as the locking components to facilitate user assembly and disassembly. However, due to the weight of the cover plate, aligning the nuts on the cover plate with the screws on the board can easily cause the nuts and screws to make hard contact and collide, resulting in damage to the locking components. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide an electric surfboard to solve the problem that when installing the battery compartment cover of an existing electric surfboard, the cover and the connecting locking parts on the surfboard are prone to hard contact collision, which causes damage to the connecting locking parts.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a surfboard battery compartment cover, which includes:
[0007] The plate has a recessed groove on its upper surface, and a through hole is provided in the groove;
[0008] A rotating locking member is disposed in the receiving groove, and a locking hole is provided on the rotating locking member, the locking hole being directly opposite the through hole;
[0009] The locking hole is further provided with an elastic element and a nut. The nut is movably disposed in the locking hole, and one end of the elastic element abuts against the nut, while the other end of the elastic element abuts against the locking hole.
[0010] Furthermore, in the surfboard battery compartment cover of this utility model, the elastic element is a spring.
[0011] Furthermore, in the surfboard battery compartment cover of this utility model, the opening of the locking hole is a flared opening.
[0012] Furthermore, in the surfboard battery compartment cover of this utility model, one end of the rotating locking member extends into the through hole, and a pad is also provided in the receiving groove; wherein, at least part of the pad covers the through hole to prevent one end of the rotating locking member from loosening out of the through hole.
[0013] Furthermore, in the surfboard battery compartment cover of this utility model, one end of the rotating locking member is provided with an annular groove, and the pad is arranged around the annular groove.
[0014] Furthermore, the surfboard battery compartment cover of this utility model also includes an end cap, which is connected to the rotating locking member and is disposed through the end cap.
[0015] Furthermore, the surfboard battery compartment cover of this utility model also includes a connecting rod. The upper surface of the end cover is recessed and forms a groove. One end of the connecting rod is connected to the edge of the groove, and the other end of the connecting rod is connected to the rotating locking member.
[0016] Furthermore, in the surfboard battery compartment cover of this utility model, the bottom of the groove is provided with a mounting hole, which penetrates the end cover.
[0017] Furthermore, in the surfboard battery compartment cover of this utility model, the upper surface of the plate is also provided with a handle.
[0018] Accordingly, this utility model also discloses an electric surfboard, which includes the surfboard battery compartment cover of the present utility model. Specifically, a fixing screw can be set on the electric surfboard, and the fixing screw is threadedly connected to the nut in the locking hole of the rotating locking member of the surfboard battery compartment cover to realize the assembly of the surfboard battery compartment cover.
[0019] The beneficial effects of this utility model are as follows: This utility model designs a brand-new surfboard battery compartment cover. The structure design of the rotating locking component of the surfboard battery compartment cover has been optimized. By setting an elastic element in the locking hole of the rotating locking component, one end of the elastic element abuts against the nut, and the other end of the elastic element abuts against the locking hole. Thus, when the surfboard battery compartment cover is placed on the surfboard, it is ensured that the nut in the rotating locking component of the surfboard battery compartment cover can move in the locking hole when impacted. That is, the elastic element is used to achieve retraction and avoid hard contact.
[0020] Therefore, the surfboard battery compartment cover designed with this utility model can greatly reduce the problem of damage to the rotating locking parts or screws on the electric surfboard during the installation of the surfboard battery compartment cover. It can improve the connection reliability and extend the service life of the equipment, and has good prospects for promotion and application value. Attached Figure Description
[0021] Figure 1 This is a structural schematic diagram of the electric surfboard according to one embodiment of the present invention;
[0022] Figure 2 This is a schematic diagram of the structure of the surfboard battery compartment cover according to one embodiment of the present invention;
[0023] Figure 3 This is an exploded view of the structure of the surfboard battery compartment cover according to one embodiment of the present invention;
[0024] Figure 4 This is a schematic diagram of the rotating locking component of the surfboard battery compartment cover according to one embodiment of the present invention;
[0025] Figure 5 This is a side view of the rotating locking component of the surfboard battery compartment cover according to one embodiment of the present invention;
[0026] Figure 6 for Figure 5 The AA section view of the rotary locking component is shown.
[0027] Figure 7 This is a schematic diagram of the structure of the surfboard battery compartment cover of the present invention, in one embodiment, where the pad block surrounds the annular groove of the rotating locking member.
[0028] Label Explanation:
[0029] 1. Electric surfboard;
[0030] 2. Surfboard battery compartment cover;
[0031] 3. Plate body; 31. Receiving groove; 32. Through hole;
[0032] 4. Rotary locking element; 41. Locking hole; 42. Elastic element; 43. Nut; 44. Annular groove;
[0033] 5. Spacer blocks;
[0034] 6. End cap; 61. Groove;
[0035] 7. Connecting rod;
[0036] 8. Mounting holes;
[0037] 9. Handle. Detailed Implementation
[0038] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.
[0039] like Figure 1 As shown, in this embodiment, the present invention designs an electric surfboard 1. The battery compartment of the electric surfboard 1 is covered with a battery compartment cover 2 designed by the present invention to seal the battery compartment and prevent water from entering the battery pack. In practical application, fixing screws can be set on the electric surfboard 1 and threadedly connected to the battery compartment cover 2 to realize the assembly process.
[0040] like Figures 2-7 As shown, in this utility model, the designed surfboard battery compartment cover 2 specifically includes a plate body 3 and a rotating locking member 4 disposed on the plate body 3; wherein, the upper surface of the plate body 3 is recessed and forms a receiving groove 31, and a through hole 32 is provided in the receiving groove 31; the rotating locking member 4 can be correspondingly disposed in the receiving groove 31, and a locking hole 41 is provided on the rotating locking member 4 so that the locking hole 41 is directly opposite the through hole 32.
[0041] like Figure 6 As shown, in this embodiment, the rotary locking member 4 is further provided with an elastic member 42 and a nut 43, so that the nut 43 is movably disposed in the locking hole 41, and one end of the elastic member 42 can abut against the nut 43, and the other end of the elastic member 42 can abut against the locking hole 41.
[0042] Therefore, in this utility model, the surfboard battery compartment cover 2, by setting an elastic element 42 in the locking hole 41 of the rotating locking element 4, and ensuring that one end of the elastic element 42 abuts against the nut 43 and the other end of the elastic element 42 abuts against the locking hole 41, can ensure that even if there is an impact force between the surfboard body 3 and the surfboard battery compartment cover 2 during actual installation of the surfboard battery compartment cover 2, the nut 43 in the rotating locking element 4 of the surfboard battery compartment cover 2 can move in the locking hole 41 when impacted, that is, the elastic element 42 is used to achieve retraction, avoiding hard contact, and ensuring that the nut 43 in the locking hole 41 can be threadedly connected with the screw on the surfboard, thereby greatly improving the service life of the rotating locking element 4.
[0043] Accordingly, see further Figure 6 In this embodiment, in order to ensure the installation reliability of the above-mentioned elastic element 42, in actual application, the above-mentioned elastic element 42 can be specifically selected as a spring, so that one end of the spring abuts against the nut 43 and the other end of the spring abuts against the locking hole 41, thereby ensuring that the spring can extend and retract in the length extension direction of the above-mentioned locking hole 41.
[0044] Meanwhile, in order to facilitate the connection between the locking hole 41 of the rotating locking component 4 and the screw on the surfboard body 3, in practical applications, the opening of the locking hole 41 can be specifically set as a flared opening to facilitate alignment.
[0045] Accordingly, such as Figure 3 , Figure 5 and Figure 7 As shown, in this embodiment, one end of the rotating locking member 4 on the surfboard battery compartment cover 2 can be inserted into the through hole 32, and the size of the member inserted into the through hole 32 can be consistent with the inner diameter of the through hole 32. At this time, in order to prevent the end of the rotating locking member 4 inserted into the through hole 32 from coming loose during subsequent use, a pad 5 is also provided in the receiving groove 31 of the board body 3. The pad 5 covers the through hole 32 to prevent and limit the end of the rotating locking member 4 from always being located in the through hole 32.
[0046] Therefore, such as Figure 5 As shown, in this embodiment, one end of the rotating locking member 4 is specifically provided with an annular groove 44, and the pad 5 can be arranged around the annular groove 44 and cover the through hole 32; at this time, the pad 5 can be specifically locked in the receiving groove 31 of the plate 3 by screws.
[0047] Of course, in practical applications, in order to ensure that users can easily disassemble the surfboard battery compartment cover 2 without external tools, an end cover 6 and a connecting rod 7 are also provided in this embodiment. The end cover 6 is specifically located in the receiving groove 31 and controls the connection between the end cover 6 and the rotating locking member 4. The rotating locking member 4 can penetrate the end cover 6.
[0048] At this time, as Figure 2 and Figure 3 As shown, in this embodiment, the upper surface of the end cap 6 is recessed and a groove 61 is formed, so that one end of the connecting rod 7 is connected to the groove edge of the groove 61, and the other end of the connecting rod 7 is connected to the rotary locking member 4. Based on this setting, the user can put his thumb into the groove 61 of the end cap 6 and use his thumb to grasp the connecting rod 7 as the force point, so as to control the rotation of the end cap 6 and drive the rotary locking member 4 to rotate together, thereby realizing rotation locking or unlocking.
[0049] In addition, such as Figure 2 and Figure 3 As shown, in this utility model, considering that a pad 5 also needs to be installed in the receiving groove 31, the groove 61 of the end cover 6 may obstruct the installation of the pad 5; therefore, an installation hole 8 can be provided at the bottom of the groove 61, and the installation hole 8 can be controlled to penetrate the end cover 6, so that the user can directly use a screw to pass through the installation hole 8 and lock the pad 5 in the receiving groove 31 of the plate 3.
[0050] In addition, such as Figure 1 As shown in this utility model, in order to facilitate the user's gripping needs when using the electric surfboard 1 and to make it easier for the user to move the surfboard battery compartment cover 2, a handle 9 is also provided on the upper surface of the board body 3 of the surfboard battery compartment cover 2.
[0051] In summary, it can be seen that the surfboard battery compartment cover 2 designed with this utility model can ensure that the nut 43 in the rotating locking member 4 can move in the locking hole 41 when it is impacted, that is, the elastic member 42 is used to achieve retraction and avoid hard contact. It can greatly reduce the installation damage problem between the rotating locking member 4 and the screws on the electric surfboard 1, and effectively improve the installation reliability and equipment service life. It has good promotion prospects and application value.
[0052] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A battery compartment cover for a surfboard, characterized in that, include: The plate has a recessed groove on its upper surface, and a through hole is provided in the groove; A rotating locking member is disposed in the receiving groove, and a locking hole is provided on the rotating locking member, the locking hole being directly opposite the through hole; The locking hole is further provided with an elastic element and a nut. The nut is movably disposed in the locking hole, and one end of the elastic element abuts against the nut, while the other end of the elastic element abuts against the locking hole.
2. The surfboard battery compartment cover according to claim 1, characterized in that, The elastic element is a spring.
3. The surfboard battery compartment cover according to claim 1, characterized in that, The opening of the locking hole is a flared shape.
4. The surfboard battery compartment cover according to claim 1, characterized in that, One end of the rotary locking member extends into the through hole, and a pad is also provided in the receiving groove; wherein at least part of the pad covers the through hole to prevent one end of the rotary locking member from coming loose from the through hole.
5. The surfboard battery compartment cover according to claim 4, characterized in that, One end of the rotary locking member is provided with an annular groove, and the pad is arranged around the annular groove.
6. The surfboard battery compartment cover according to claim 1, characterized in that, It also includes an end cap, which is connected to the rotary locking member, and the rotary locking member is disposed through the end cap.
7. The surfboard battery compartment cover according to claim 6, characterized in that, It also includes a connecting rod, the upper surface of the end cap is recessed and a groove is formed therein, one end of the connecting rod is connected to the edge of the groove, and the other end of the connecting rod is connected to the rotary locking member.
8. The surfboard battery compartment cover according to claim 7, characterized in that, The groove has a mounting hole at the bottom, which extends through the end cap.
9. The surfboard battery compartment cover according to claim 1, characterized in that, The upper surface of the plate is also provided with a handle.
10. An electric surfboard, characterized in that, Includes the surfboard battery compartment cover as described in any one of claims 1-9.