Waterproof and dustproof protection structure

By setting gear rails and tooth blocks on the top of the surfboard, synchronous adjustment of footrest spacing is solved, and the stability during use and the stability of the tooth blocks are improved.

CN222769559UActive Publication Date: 2025-04-18LIAOCHENG UNIV
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Patent Information

Application Number
CN202421696175.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-04-18
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The footrest spacing of existing surfboards is difficult to adjust, resulting in lower stability during surfing.

Method used

A waterproof and dust-proof protection structure is designed. By setting two sets of gear rails on the top of the main body of the surfboard, the synchronous adjustment of the two sets of footrests is achieved, and the stability of the teeth is improved through the coordination of the clamp pins and slots.

Benefits of technology

It realizes flexible adjustment of footrest spacing, improves stability during surfing, and reduces contact wear between the tooth block and the tooth rail.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of surfboards, and particularly relates to a waterproof and dustproof protection structure which comprises a surfboard body. A driving part is mounted at the bottom of the surfboard main body; two groups of sliding grooves are formed in the top of the surfboard main body; the inner wall of the sliding groove is slidably connected with a toothed rail, and the top of the toothed rail is fixedly connected with a foot support. A tooth block is slidably connected to the middle of the surfboard main body, and the tooth block is engaged with the two sets of toothed rails; the top of the tooth block is fixedly connected with two groups of connecting pieces; the bottom of the tooth block is fixedly connected with a clamping pin; the two sets of toothed rails are arranged at the top of the surfboard main body, so that the two sets of foot supports can be synchronously adjusted, and the problem that the distance between the foot supports is difficult to adjust, so that the stability is low during surfing due to unhabitual standing postures when a surfboard is used by a subsequent surfing person is solved; and the stability of the tooth block during placement can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of surfboards, in particular to a waterproof and dustproof protective structure. Background Art

[0002] An electric surfboard is a surfboard powered by a lithium battery. It is mainly used for water activities such as surfing, paddling, and entertainment. Its working principle mainly relies on the process of converting electrical energy into mechanical energy, and the mechanical energy is transmitted to the surfboard through the propulsion device at the tail to make the surfboard move forward.

[0003] When using electric surfboards, high-strength, water-resistant polyurethane waterproof coatings are usually required, which are tightly combined with carbon fiber materials, so that all interfaces, connectors and cables are specially waterproofed. Key components such as batteries and motors are also waterproofed and can reach IP67 waterproof rating.

[0004] Through long-term observation, it is found that the top of existing surfboards is usually provided with footrests to prevent surfers' feet from slipping during surfing, but the distance between the two sets of footrests is difficult to adjust, which makes it difficult for the footrests to adapt to the standing habits of different surfers, resulting in low stability when using the surfboard; therefore, a waterproof and dustproof protection structure is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a waterproof and dustproof protection structure.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the waterproof and dustproof protection structure described in the utility model comprises a surfboard body; a driving member is installed at the bottom of the surfboard body; two groups of slide grooves are opened on the top of the surfboard body; a gear rail is slidably connected to the inner wall of the slide groove, and a foot rest is fixedly connected to the top of the gear rail; a gear block is slidably connected to the middle part of the surfboard body, and the gear block and the two groups of gear rails are meshed with each other; two groups of connecting members are fixedly connected to the top of the gear block; a bayonet is fixedly connected to the bottom of the gear block; and a plurality of bayonet grooves matching the shape of the bayonet are opened in the middle part of the surfboard body.

[0007] Preferably, a pull rod is slidably connected to the middle of the connecting member; a pull rope is fixedly connected to the middle of the pull rod; a sliding member is fixedly connected to the end of the pull rope, and the sliding member is slidably arranged in the middle of the connecting member; a spring is fixedly connected to the middle of the sliding member, and the other end of the spring is fixedly connected to the middle of the connecting member; a vertical plate is fixedly connected to the top of the surfboard body; and a plurality of groups of inner holes matching the shape of the sliding member are opened in the middle of the vertical plate.

[0008] Preferably, a baffle is fixedly connected to the top of the vertical plate, and the middle part of the baffle is arranged in a trumpet shape; and a counterweight bar is fixedly connected to the end of the baffle.

[0009] Preferably, a plurality of groups of elastic ropes are fixedly connected to the middle portion of the baffle; and a knocking piece is fixedly connected to the middle portion of the elastic rope.

[0010] Preferably, two groups of reflective tapes are fixedly connected to the top of the surfboard body.

[0011] Preferably, a protective pad is fixedly connected to the middle portion of the pull rod, and the inner wall of the protective pad is in contact with the pull rope.

[0012] Preferably, a friction piece is fixedly connected to the middle portion of the pull rod.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a waterproof and dustproof protection structure. By arranging two sets of gear rails on the top of the surfboard body, the two sets of footrests can be adjusted synchronously, reducing the distance between the footrests that is difficult to adjust, so that subsequent surfers are not used to the standing posture when using the surfboard, resulting in low stability during surfing. At the same time, under the action of the bayonet, the stability of the gear block when it is placed can be improved.

[0015] 2. The utility model provides a waterproof and dustproof protection structure, which can further improve the stability of the inner hole when it is placed by cooperating with the inner hole, thereby reducing the problem that when the surfboard body is used for surfing, the surfboard body moves up and down as a whole, which will drive the tooth block in the middle of the surfboard body to shake at the same time, and reduces the problem that the middle of the tooth block frequently contacts the inner walls of the two sets of racks, resulting in greater wear on the contact surface between the two. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 for Figure 2 A magnified image of point A;

[0020] Figure 4 It is a schematic diagram of the rack structure in the utility model;

[0021] Figure 5It is a schematic diagram of the connecting piece structure in the utility model.

[0022] Legend:

[0023] 1. Surfboard body; 11. Driving part; 12. Slide; 13. Gear rail; 14. Footrest; 15. Gear block; 16. Connecting part; 17. Pin; 18. Slot; 2. Pull rod; 21. Pull rope; 22. Sliding part; 23. Spring; 24. Vertical plate; 25. Inner hole; 3. Baffle; 31. Counterweight bar; 4. Elastic rope; 41. Striking part; 5. Reflective sticker; 6. Protective pad; 7. Friction part. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] like Figure 1-5As shown, a waterproof and dustproof protection structure comprises a surfboard body 1; a driving member 11 is installed at the bottom of the surfboard body 1; two groups of slide grooves 12 are opened on the top of the surfboard body 1; a gear rail 13 is slidably connected to the inner wall of the slide groove 12, and a foot rest 14 is fixedly connected to the top of the gear rail 13; a tooth block 15 is slidably connected to the middle of the surfboard body 1, and the tooth block 15 and the two groups of gear rails 13 are mutually meshed; two groups of connecting members 16 are fixedly connected to the top of the tooth block 15; a bayonet 17 is fixedly connected to the bottom of the tooth block 15; a plurality of groups of card slots 18 matching the shape of the bayonet 17 are opened in the middle of the surfboard body 1; when working, the staff needs to assemble the surfboard body 1 and the driving member 11 together for use, and by opening two groups of slide grooves 12 on the top of the surfboard body 1, when it is necessary to adjust the position between the two groups of foot rests 14, the staff can first pull the tooth block 15 upwards to make the bayonet 17 and the bayonet 17 engage with the card After the grooves 18 are disengaged, the connecting piece 16 is then rotated. Since the tooth block 15 and the two sets of tooth rails 13 are meshed, when the tooth block 15 continues to rotate, the two sets of tooth rails 13 will gradually move away from each other and drive the footrest 14 to move, thereby adjusting the positions of the two sets of footrests 14. After the position adjustment of the footrest 14 is completed, the staff can loosen the connecting piece 16, so that the tooth block 15 as a whole can slide downward after supporting the staff's hand, and then the latch 17 can be locked into the designated inner wall of the slot 18 again. In this step, by providing two sets of tooth rails 13 on the top of the surfboard body 1, the two sets of footrests 14 can be adjusted synchronously, reducing the difficulty in adjusting the distance between the footrests 14, making it difficult for subsequent surfers to use the surfboard due to their unfamiliar standing posture, resulting in low stability during surfing. At the same time, under the action of the latch 17, the stability of the tooth block 15 when placed can be improved.

[0027] like Figure 3-5As shown, the middle of the connecting member 16 is slidably connected with a pull rod 2; the middle of the pull rod 2 is fixedly connected with a pull rope 21; the end of the pull rope 21 is fixedly connected with a sliding member 22, and the sliding member 22 is slidably arranged in the middle of the connecting member 16; the middle of the sliding member 22 is fixedly connected with a spring 23, and the other end of the spring 23 is fixedly connected to the middle of the connecting member 16; the top of the surfboard body 1 is fixedly connected with a vertical plate 24; the middle of the vertical plate 24 is provided with a plurality of groups of inner holes 25 that are matched with the shape of the sliding member 22; during operation, by arranging the pull rod 2 in the middle of the connecting member 16, the staff can first contact the middle of the pull rod 2 with their hands and pull it upwards before rotating the gear block 15, and when the pull rod 2 moves, the sliding member 22 can be moved inward under the action of the pull rope 21. The pull rod 2 is then pulled and its end is separated from the inner wall of the inner hole 25. The sliding member 22 squeezes the middle of the spring 23 when it moves, so that it has a reaction force. Then the pull rod 2 is rotated to drive the tooth block 15 to rotate. After the pull rod 2 is released, it will reset its position and clamp the end of the sliding member 22 on the designated inner wall of the inner hole 25 again. This step, combined with the inner hole 25, can further improve the stability of the inner hole 25 when it is placed, reduce the problem that when the surfboard body 1 is used for surfing, the surfboard body 1 moves up and down as a whole, which will drive the tooth block 15 to shake in the middle of the surfboard body 1, and reduce the problem that the middle of the tooth block 15 frequently contacts the inner walls of the two sets of racks 13, resulting in greater wear on the contact surfaces of the two.

[0028] like Figure 2-4 As shown, a baffle plate 3 is fixedly connected to the top of the vertical plate 24, and the middle part of the baffle plate 3 is horn-shaped; a counterweight bar 31 is fixedly connected to the end of the baffle plate 3; when working, the baffle plate 3 is arranged on the top of the inner hole 25, and when the baffle plate 3 is working, the counterweight bar 31 with gravity will be squeezed downward to its edge, and when the surfboard body 1 is used on the sea, it can block the external waves with its horn-shaped surface. The baffle plate 3 arranged in this step can reduce the external wave liquid from being directly transferred to the middle part of the tooth block 15, so that after being soaked for a long time, it will cause the problem of greater resistance due to more impurities when it is rotated later, and at the same time, the working position of the baffle plate 3 can be reinforced under the action of the knocking member 41.

[0029] like Figure 4 As shown, a plurality of groups of elastic ropes 4 are fixedly connected to the middle of the baffle 3; a knocking piece 41 is fixedly connected to the middle of the elastic rope 4; during operation, by arranging the elastic rope 4 on the outer wall of the baffle 3, when the surfboard body 1 is in motion, the middle of the elastic rope 4 can be stretched under the action of inertia, and then the knocking piece 41 hits the outer wall of the baffle 3, thereby generating a vibration force. This step cooperates with the knocking piece 41 to vibrate and clean the impurities in the middle of the baffle 3, and the elastic rope 4 can increase the frequency of the weight bar 31 when hitting.

[0030] like Figure 1-2 As shown, two groups of reflective stickers 5 are fixedly connected to the top of the surfboard body 1; when working, by arranging the two groups of reflective stickers 5 on the top of the surfboard body 1, the surfboard body 1 will reflect light under the action of the two groups of reflective stickers 5 when in use. This step, together with the two groups of reflective stickers 5, can improve the visibility of the surfboard body 1 when used at night, thereby reducing the problem of collision of the surfboard body 1 when in use.

[0031] like Figure 5 As shown, a protective pad 6 is fixedly connected to the middle of the pull rod 2, and the inner wall of the protective pad 6 is in contact with the pull rope 21; during operation, by arranging the protective pad 6 in the middle of the pull rod 2, when the pull rod 2 moves, the middle of the pull rope 21 will squeeze the inner wall of the protective pad 6. This step, combined with the protective pad 6 made of soft material, can reduce the wear of the pull rope 21 during use and increase the service life of the pull rope 21.

[0032] like Figure 5 As shown, a friction member 7 is fixedly connected to the middle of the pull rod 2; during operation, by arranging the friction member 7 in the middle of the pull rod 2, when the staff pulls the pull rod 2 to move, their hands will first contact with the friction member 7. Under the action of the friction member 7, this step can reduce the presence of more water stains on its surface, which will prevent the problem of slipping during subsequent pulling.

[0033] Working principle: The surfboard body 1 and the driving member 11 are assembled together for use. Two groups of slide grooves 12 are provided on the top of the surfboard body 1. When the position between the two groups of footrests 14 needs to be adjusted, the staff can first pull the tooth block 15 upward to disengage the latch pin 17 from the latch groove 18, and then rotate the connecting member 16. Since the tooth block 15 and the two groups of racks 13 are meshed, the two groups of racks 13 will gradually move away from each other when the tooth block 15 continues to rotate, and drive the footrests 14 to move, thereby adjusting the positions of the two groups of footrests 14. After the position adjustment is completed, the staff can loosen the connecting piece 16, so that the tooth block 15 as a whole can slide downward after the support force of the staff's hand is released, and then the latch 17 is inserted into the inner wall of the designated slot 18 again. By arranging a pull rod 2 in the middle of the connecting piece 16, the staff can first contact the middle of the pull rod 2 and pull it upward before turning the tooth block 15. When the pull rod 2 moves, the sliding piece 22 can be pulled inward under the action of the pull rope 21, and its end will be separated from the inner wall of the inner hole 25, and the sliding piece 22 will move. The middle of the spring 23 is squeezed to give it a reaction force, and then the pull rod 2 is rotated to drive the tooth block 15 to rotate. After the pull rod 2 is released, it will reset its position and clamp the end of the sliding member 22 at the inner wall of the designated inner hole 25 again. By providing a baffle 3 at the top of the inner hole 25, when the baffle 3 is working, the weight bar 31 with gravity will be squeezed downward toward its edge. When the surfboard body 1 is used on the sea, its trumpet-shaped surface can block the external waves. By providing an elastic rope 4 on the outer wall of the baffle 3, the surfboard body 1 can be When the surfboard is in motion, the middle part of the elastic rope 4 is stretched under the action of inertia, and then the knocking piece 41 hits the outer wall of the baffle 3, thereby generating a vibration force. By arranging two groups of reflective stickers 5 on the top of the surfboard body 1, the surfboard body 1 will reflect light under the action of the two groups of reflective stickers 5 when it is in use. By arranging a protective pad 6 in the middle of the pull rod 2, when the pull rod 2 moves, the middle part of the pull rope 21 will squeeze the inner wall of the protective pad 6. By arranging a friction piece 7 in the middle of the pull rod 2, when the staff pulls the pull rod 2 to move, their hands will first contact the friction piece 7.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A waterproof and dustproof protective structure, comprising a surfboard body (1); a driving member (11) is installed at the bottom of the surfboard body (1); the characteristics are: The surfboard body (1) is provided with two groups of slide grooves (12) at the top; the inner wall of the slide groove (12) is slidably connected to a rack (13), and a footrest (14) is fixedly connected to the top of the rack (13); a tooth block (15) is slidably connected to the middle of the surfboard body (1), and the tooth block (15) and the two groups of racks (13) are arranged to mesh with each other; two groups of connecting members (16) are fixedly connected to the top of the tooth block (15); a latch (17) is fixedly connected to the bottom of the tooth block (15); and a plurality of latch grooves (18) having shapes matching those of the latch pins (17) are provided at the middle of the surfboard body (1).

2. A waterproof and dustproof protective structure as claimed in claim 1, characterized in that: The middle of the connecting member (16) is slidably connected to a pull rod (2); the middle of the pull rod (2) is fixedly connected to a pull rope (21); the end of the pull rope (21) is fixedly connected to a sliding member (22), and the sliding member (22) is slidably arranged in the middle of the connecting member (16); the middle of the sliding member (22) is fixedly connected to a spring (23), and the other end of the spring (23) is fixedly connected to the middle of the connecting member (16); the top of the surfboard body (1) is fixedly connected to a vertical plate (24); and the middle of the vertical plate (24) is provided with a plurality of groups of inner holes (25) arranged to match the shape of the sliding member (22).

3. A waterproof and dustproof protective structure as claimed in claim 2, characterized in that: A baffle (3) is fixedly connected to the top of the vertical plate (24), and the middle of the baffle (3) is arranged in a trumpet shape; a counterweight bar (31) is fixedly connected to the end of the baffle (3).

4. A waterproof and dustproof protective structure as claimed in claim 3, characterized in that: A plurality of groups of elastic ropes (4) are fixedly connected to the middle of the baffle (3); and a knocking piece (41) is fixedly connected to the middle of the elastic rope (4).

5. The waterproof and dustproof protective structure according to claim 1, characterized in that: Two groups of reflective stickers (5) are fixedly connected to the top of the surfboard body (1).

6. A waterproof and dustproof protective structure as claimed in claim 2, characterized in that: A protective pad (6) is fixedly connected to the middle of the pull rod (2), and the inner wall of the protective pad (6) is in contact with the pull rope (21).

7. A waterproof and dustproof protective structure as claimed in claim 2, characterized in that: A friction piece (7) is fixedly connected to the middle portion of the pull rod (2).