CN216861748U

CN216861748U - Surfboard convenient to dismouting is connected

Info

Publication number: CN216861748U
Application number: CN202123294603.1U
Authority: CN
Inventors: 吕宜辰; 林妍君
Original assignee: Weihai Derui Sports Equipment Co ltd
Current assignee: Weihai Derui Sports Equipment Co ltd
Priority date: 2021-12-26
Filing date: 2021-12-26
Publication date: 2022-07-01
Anticipated expiration: 2031-12-26

Abstract

The utility model discloses a surfboard convenient to disassemble, assemble and connect, which comprises a front section plate, a middle section plate and a tail section plate, wherein the surfaces of the left side and the right side of the front section plate, the middle section plate and the tail section plate are respectively provided with a locking screw hole, an embedded cylinder is embedded in the middle section plate, a circular through hole is formed in the middle section plate, and a first adaptive groove and a second adaptive groove are respectively formed in one side, close to the middle section plate, of the surfaces of the front section plate and the tail section plate. In the above scheme, anterior segment board, middle section board and tail section board, the locking screw has all been seted up on the left and right sides department surface of anterior segment board, middle section board and tail section board, the embedding cylinder is installed in the inside embedding of middle section board, circular through-hole has been seted up to the inside of middle section board, first adaptation groove and second adaptation groove have been seted up respectively to one side that the surface of anterior segment board and tail section board is close to the middle section board, the embedding hole with embedding cylinder looks adaptation is all seted up to the inside of anterior segment board and tail section board.

Description

Surfboard convenient to dismouting is connected

Technical Field

The utility model relates to the technical field of surfboards, in particular to a surfboard convenient to disassemble, assemble and connect.

Background

The surfboard is a sports apparatus used for surfing, the surfboard used for the first time is about 5 meters long and 50-60 kilograms heavy, after the second world war, a foam plastic board appears, the shape of the board is also improved, the surfboard used for the second time is 1.5-2.7 meters long, about 60 centimeters wide and 7-10 centimeters thick, the board is light and flat, the front end and the rear end are slightly narrow and small, and tail fins with a stabilizing effect are arranged below the rear portion. In order to increase the friction force, a waxy outer film is further coated on the board surface, the weight of all surfboards is only 11-26 kg, and the surfboards are long boards with the length of over 9 sighs and are suitable for beginners; a short board with the length of below 7 sighs belongs to a technical corrugated board; thirdly, the gun plate is narrow and long, and is designed for dealing with big waves like Hawaii areas; the soft board has strong dynamic maneuverability, is not limited by the size of a wave head, and is suitable for beginners; fifthly, the floating raft board has a wide board surface and slower speed change, and is suitable for training a beginner lying on a wave board; and sixthly, surfing the human body without using any tool, floating the human body on the water surface in a swimming mode at the shallow sea, and propelling the human body along with the fluctuation of waves.

However, in practical use, there still exist some disadvantages, such as: the existing surfboards are mostly manufactured in an integrated mode, during surfing and ordinary use, the abrasion rate of the two ends of the surfboards is higher than that of the middle of the surfboards, and after the two ends of the surfboards are abraded excessively, the whole equipment is generally abandoned, so that the economic benefit and the practical effect of the surfboards are seriously affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects in the prior art, embodiments of the present invention provide a surfboard convenient for disassembly, assembly and connection, so as to solve the problems that most surfboards in the prior art are integrally formed, the wear rate of the two ends of the surfboard is higher than that of the middle part of the surfboard during surfing and normal use, and the economic benefit of the surfboard is seriously affected by discarding the whole equipment after the two ends of the surfboard are excessively worn.

In order to solve the technical problems, the utility model provides the following technical scheme: a surfboard convenient to disassemble, assemble and connect comprises a front section plate, a middle section plate and a tail section plate, wherein locking screw holes are formed in the surfaces of the left side and the right side of the front section plate, the middle section plate and the tail section plate, an embedded cylinder is embedded in the middle section plate, a circular through hole is formed in the middle section plate, a first adaptive groove and a second adaptive groove are formed in one side, close to the middle section plate, of the surfaces of the front section plate and the tail section plate respectively, and embedded holes matched with the embedded cylinder are formed in the front section plate and the tail section plate respectively;

the junction demountable installation of anterior segment board and well section board has the fixed plate, the screw thread through-hole has been seted up on the surface of fixed plate, the locking bolt is installed to the internal thread of screw thread through-hole, the tail fin is installed to the bottom surface of tail section board is inlayed, the bottom of tail section board to the surface symmetry that lies in the both sides department of tail fin is provided with a pair of vice fin, the left and right sides homogeneous body of middle section board is formed with the mosaic block.

And the inclination angles of the locking screw holes are respectively consistent with the side inclination angles of the front section plate, the middle section plate and the tail section plate.

The embedded cylinders are two in number, and two ends of each embedded cylinder extend to the inner parts of the front section plate and the tail section plate respectively.

The inner wall surface of the circular through hole is of a smooth surface structure, and the circular through hole and the circle center of the embedding hole are arranged in a horizontal collinear mode.

The cross sections of the first adaptation groove, the second adaptation groove and the mosaic block are trapezoidal, and the first adaptation groove and the second adaptation groove are matched with the whole mosaic block.

The number of the fixed plates is four, the four fixed plates are equally divided into two groups, and the two groups of fixed plates are respectively positioned at the joint of the front section plate and the middle section plate on the same side and the joint of the middle section plate and the tail section plate on the same side.

The surface of the locking bolt is uniformly coated with a layer of anticorrosive paint, and the locking bolt is made of stainless steel materials.

The central lines of the front section plate, the middle section plate and the tail section plate are mutually overlapped, and the materials of the front section plate, the middle section plate and the tail section plate are all carbon fiber materials.

The technical scheme of the utility model has the following beneficial effects:

in the above-mentioned scheme, through setting up the anterior segment board, middle section board and tail section board, utilize mutually supporting of its three, make the different positions of surfboard after excessive wearing and tearing, can part dismantle the position of back renewal, and then effectively increase the life and the economic benefits of its surfboard, simultaneously under special circumstances, can part dismantle storage and transportation to the surfboard, further increase the use flexibility of the device, effectively avoided simultaneously because a certain department of surfboard damages the back and lead to the discarded bad problem of whole equipment, further economic benefits and practical function that has increased the device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of the assembled structure of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A according to the present invention;

FIG. 4 is a schematic cross-sectional view of a front section plate, a middle section plate and a rear section plate of the present invention;

fig. 5 is a schematic bottom structure of the present invention.

[ reference numerals ]

1. A front section plate; 2. a middle plate; 3. a tail section plate; 4. locking the screw hole; 5. embedding a cylinder; 6. a circular through hole; 7. a first fitting groove; 8. a second fitting groove; 9. an insertion hole; 10. a fixing plate; 11. a threaded through hole; 12. locking the bolt; 13. a tail fin; 14. a secondary fin; 15. and (5) embedding the blocks.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Example 1:

the embodiment of the utility model provides a surfboard convenient to disassemble, assemble and connect as shown in fig. 1 to fig. 5, which comprises a front section board 1, a middle section board 2 and a tail section board 3, wherein the surfaces of the left side and the right side of the front section board 1, the middle section board 2 and the tail section board 3 are respectively provided with a locking screw hole 4, an embedded cylinder 5 is embedded and installed in the middle section board 2, the inner part of the middle section board 2 is provided with a circular through hole 6, one side of the surfaces of the front section board 1 and the tail section board 3, which is close to the middle section board 2, is respectively provided with a first adaptive groove 7 and a second adaptive groove 8, and the inner parts of the front section board 1 and the tail section board 3 are respectively provided with an embedded hole 9 matched with the embedded cylinder 5;

the junction demountable installation of anterior segment board 1 and middle section board 2 has fixed plate 10, screw thread through-hole 11 has been seted up on the surface of fixed plate 10, locking bolt 12 is installed to the internal thread of screw thread through-hole 11, tail fin 13 is installed to the bottom surface of tail section board 3 is inlayed, tail section board 3's bottom to the surface symmetry that is located tail fin 13's both sides department is provided with a pair of vice fin 14, the left and right sides homogeneity of middle section board 2 is formed with mosaic block 15.

The surfboard is divided into the front section plate 1, the middle section plate 2 and the tail section plate 3, so that different parts of the surfboard can be detached and replaced after being excessively worn, the service life and the economic benefit of the surfboard are effectively prolonged, meanwhile, the surfboard can be detached, stored and transported under special conditions, and the use flexibility of the device is further improved.

Example 2:

as shown in fig. 1 and 4; the inclination angle of locking screw 4 keeps unanimous with the side inclination of anterior segment board 1, middle section board 2 and tail-end plate 3 respectively, the quantity of embedding cylinder 5 is two, two the inside department that the both ends of embedding cylinder 5 extend to anterior segment board 1 and tail-end plate 3 respectively, the inner wall surface of circular through-hole 6 sets up to plain noodles structure, and circular through-hole 6 is the setting of level collineation with the centre of a circle of embedding hole 9.

Utilize the inclination of locking screw 4 to set up unanimously with the side inclination of anterior segment board 1, middle section board 2 and tail-section board 3 respectively for the laminating degree between locking screw 4 and its three is higher, can guarantee the joint strength between its structure simultaneously, further increase the practicality and the practical function of the device.

Example 3;

as shown in figures 1 to 3; first adaptation groove 7 and second adaptation groove 8 and mosaic piece 15's cross section all is trapezoidal, first adaptation groove 7 and second adaptation groove 8 all with mosaic piece 15's whole mutual adaptation, the quantity of fixed plate 10 is four, four fixed plate 10 equallys divide into two sets ofly, and two sets of fixed plates 10 lie in the junction of anterior segment board 1 and middle segment board 2 with one side respectively to and the junction of middle segment board 2 and tail segment board 3 with one side, the even coating in surface of locking bolt 12 has one deck anticorrosive paint, and the material of locking bolt 12 is stainless steel class material, the central line of anterior segment board 1, middle segment board 2 and tail segment board 3 overlaps each other, and its three's material is carbon fiber material.

The central lines of the front section plate 1, the middle section plate 2 and the tail section plate 3 are mutually overlapped, and the materials of the front section plate, the middle section plate and the tail section plate are all carbon fiber materials, so that the whole surfboard is streamline, the resistance of sliding in water is small, and simultaneously, the whole body of the water-bearing carbon fiber material is made of carbon fiber which is a special fiber composed of carbon elements, it has the characteristics of high temperature resistance, friction resistance, electric conduction, heat conduction, corrosion resistance and the like, is fibrous and soft in appearance, can be processed into various fabrics, because the graphite microcrystal structure is preferentially oriented along the fiber axis, the graphite microcrystal has high strength and modulus along the fiber axis direction, the density of the carbon fiber is small, therefore, the specific strength and the specific modulus are high, the carbon fiber is mainly used as a reinforcing material to be compounded with resin, metal, ceramic, carbon and the like to manufacture an advanced composite material, and the specific strength and the specific modulus of the carbon fiber reinforced epoxy resin composite material are the highest in the existing engineering materials.

The working process of the utility model is as follows: firstly, an operator inserts the front section plate 1 and the tail section plate 3 into the left end and the right end of the middle section plate 2 through the first adapting groove 7 and the second adapting groove 8 inside the front section plate and the tail section plate respectively, meanwhile, the two ends of the embedded column 5 in the middle section plate 2 are respectively inserted into the embedded holes 9 in the front section plate 1 and the tail section plate 3, and further fixing operation is carried out on the embedded columns one level later, then, four fixing plates 10 are attached to the surfaces of the joints of the front section plate 1, the middle section plate 2 and the tail section plate 3 along the arc angles of the side surfaces of the front section plate 1, the middle section plate 2 and the tail section plate 3, then a plurality of locking bolts 12 penetrate through the surfaces of the locking bolts through threaded through holes 11 on the surfaces and respectively extend into the internal locking screw holes 4 of the front section plate 1, the middle section plate 2 and the tail section plate 3, the stability and the joint strength of the device when using after the equipment have further been guaranteed, and operating personnel normally uses the device and carries out the normal storage operation in later stage this moment.

Above-mentioned scheme, through setting up anterior segment board 1, middle section board 2 and tail-end board 3, utilize mutually supporting of its three, make the different positions of surfboard after excessive wearing and tearing, can part dismantle the position of back renewal, and then effectively increase the life and the economic benefits of its surfboard, simultaneously under special circumstances, can part dismantle storage and transportation to the surfboard, further increase the use flexibility of the device, effectively avoided simultaneously because a certain department of surfboard damages the back and lead to the discarded bad problem of whole equipment, further economic benefits and the practical function that has increased the device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The surfboard convenient to disassemble, assemble and connect comprises a front section board (1), a middle section board (2) and a tail section board (3), and is characterized in that locking screw holes (4) are formed in the surfaces of the left side and the right side of the front section board (1), the middle section board (2) and the tail section board (3), an embedded cylinder (5) is embedded in the middle section board (2), a circular through hole (6) is formed in the middle section board (2), a first adaptive groove (7) and a second adaptive groove (8) are formed in one side, close to the middle section board (2), of the surfaces of the front section board (1) and the tail section board (3) respectively, and embedded holes (9) matched with the embedded cylinder (5) are formed in the front section board (1) and the tail section board (3);

the junction demountable installation of anterior segment board (1) and middle section board (2) has fixed plate (10), screw thread through-hole (11) have been seted up on the surface of fixed plate (10), locking bolt (12) are installed to the internal thread of screw thread through-hole (11), the bottom surface of back end board (3) is inlayed and is installed tail fin (13), the bottom of back end board (3) to the surface symmetry that is located the both sides department of tail fin (13) is provided with a pair of vice fin (14), the left and right sides homogeneity of middle section board (2) is formed with mosaic block (15).

2. The surfboard facilitating detachable connection according to claim 1, wherein the inclination angles of the locking screw holes (4) are consistent with the side inclination angles of the front section board (1), the middle section board (2) and the tail section board (3), respectively.

3. The surfboard convenient for dismounting and connecting according to claim 1, wherein the number of the embedding cylinders (5) is two, and two ends of the two embedding cylinders (5) extend to the inner parts of the front section board (1) and the tail section board (3) respectively.

4. The surfboard convenient for dismounting and connecting according to claim 1, wherein the inner wall surface of the circular through hole (6) is provided with a smooth surface structure, and the circular through hole (6) and the center of the embedding hole (9) are horizontally arranged in a collinear way.

5. The surfboard facilitating detachable connection according to claim 1, wherein the first and second fitting grooves (7, 8) and the insert (15) are trapezoidal in cross section, and the first and second fitting grooves (7, 8) and the insert (15) are integrally fitted with each other.

6. The surfboard convenient for assembly and disassembly of claim 1, wherein the number of the fixing plates (10) is four, four fixing plates (10) are equally divided into two groups, two groups of fixing plates (10) are respectively located at the joint of the front section plate (1) and the middle section plate (2) on the same side, and the joint of the middle section plate (2) and the tail section plate (3) on the same side.

7. The surfboard facilitating detachable connection according to claim 1, wherein the surface of the locking bolt (12) is uniformly coated with a layer of anticorrosive paint.

8. The surfboard facilitating easy detachable connection according to claim 1, wherein the centerlines of the front section board (1), the middle section board (2) and the tail section board (3) overlap each other.