High-strength structure of blade and guard of professional training and competition sword

By setting the design of resisting blocks, reinforcement blocks and reinforcement ribs in the handguard of the practice sword, the problem of easy breakage of the existing sword body and connection part of the practice sword body is solved, and the high-strength structure and service life of the sword body are extended.

CN222723576UActive Publication Date: 2025-04-08LONGQUAN YANGSHI SPORTS EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421074253.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-04-08
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The sword body and connection part of the existing practice sword are susceptible to maximum shear force during use, resulting in the weakness position being easily broken.

Method used

A high-strength structure of the sword body and guard guard of a professional training competition sword is designed. By setting a resistance block and reinforcement block in the receiving groove of the guard guard, a closed frame is formed, and the structure is strengthened by the first and second reinforcement ribs, and the connection between the connecting part and the sword blade is in the guard guard.

Benefits of technology

It effectively avoids the training of the blade and the connection during the practice, improves the stability and service life of the sword body, and avoids the situation of the sword breakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength structure of a blade and a handguard of a professional training competition sword. The technical key points are: comprising a blade, a handguard and a handle connected in sequence, the blade comprising a blade part and a connecting part connected in sequence, a receiving groove provided on the handguard, a mounting hole provided at the bottom of the receiving groove, the mounting hole matching the connecting part, a fixing hole provided on the handle, a resisting block provided in the receiving groove, the resisting blocks are arranged in groups of two, and are respectively located at both sides of the receiving groove, the resisting blocks are misaligned with the mounting holes, there is a receiving gap between the resisting blocks, the width of the receiving gap is greater than the thickness of the blade part, and the utility model can avoid the situation that the sword is broken during practice.
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Description

Technical Field

[0001] The utility model relates to the field of sword practice, and more specifically to a high-strength structure of a blade and a hand guard of a professional training competition sword. Background Art

[0002] The practice sword is mainly composed of a scabbard, and a sword body, a guard, and a handle that are connected to each other. The sword body is composed of a blade part and a connecting part, and the width of the connecting part is smaller than the width of the blade part. The connection relationship between the sword body, sword ring, guard, and handle of the existing practice sword is as follows: the connecting part is inserted into the installation hole of the sword ring and the guard, and then passes through the handle, and a screw is screwed on the section that passes through the handle to fix it, and the sword ring is stuck in the receiving groove of the guard; the sword ring of this structure separates the blade part and the connecting part inside and outside the guard. The connection between the connecting part and the blade part is a weak point, and the above structure makes the weak point subject to the greatest shear force during the practice of using the practice sword. Users who practice for a long time are prone to breaking the blade part and the connecting part after their strength and skills are improved. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a high-strength structure of the blade and guard of a professional training competition sword to prevent the blade and the connecting part from being exercised during the user's practice.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength structure of a blade and a guard of a professional training competition sword, comprising a blade, a guard, and a handle connected in sequence, the blade comprising a blade portion and a connecting portion connected in sequence, a receiving groove is provided on the guard, a mounting hole is provided at the bottom of the receiving groove, the mounting hole matches the connecting portion, a fixing hole is provided on the handle, and a resistance block is provided in the receiving groove, the resistance blocks are arranged in groups of two and are respectively located on both sides of the receiving groove, the resistance blocks are staggered with the mounting holes, and a resistance gap is provided between the resistance blocks, and the width of the resistance gap is greater than the thickness of the blade portion.

[0005] As a further improvement of the utility model, the interference blocks are provided in two groups, which are respectively located on both sides of the mounting hole.

[0006] As a further improvement of the utility model, a reinforcing block is provided in the accommodating groove, and the reinforcing blocks are respectively located on both sides of the accommodating groove, and the reinforcing block is connected to the interference block on the same side. A groove is provided on the reinforcing block, and the shape and position of the groove are consistent with the mounting hole.

[0007] As a further improvement of the utility model, a connecting block is provided in the accommodating groove, and the connecting block connects the reinforcing blocks on both sides, and the connecting block and the reinforcing blocks form a closed frame.

[0008] As a further improvement of the utility model, a first reinforcing rib is provided in the accommodating groove, and the first reinforcing rib is connected to the connecting block.

[0009] As a further improvement of the utility model, a second reinforcing rib is provided in the accommodating groove, the second reinforcing rib is connected to the reinforcing block, and the second reinforcing rib is located between the abutting blocks on the same side.

[0010] As a further improvement of the present invention, the hand guard, the abutment block, the reinforcement block, the connection block, the first reinforcement rib and the second reinforcement rib are integrally formed.

[0011] The utility model has the beneficial effect that when the sword is used for practice, the root of the blade is located at the position subject to the greatest shear force, and the weak point of the connection between the connecting part and the blade is hidden in the hand guard, thereby avoiding the situation where the sword is broken during practice. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the sword body, guard and handle parts;

[0013] Figure 2 is a schematic diagram of the cross-sectional structure of the hand guard;

[0014] Figure 3 The schematic diagram of the structure of the hand guard from a top view is shown;

[0015] Figure 4 This is a schematic diagram of the structure when the guard is connected to the sword body;

[0016] Figure 5 The present invention is a schematic diagram of the structure of an existing practice sword when the guard is connected to the sword body.

[0017] Marking instructions: 1. Sword body; 11. Blade; 12. Connecting part; 2. Guard; 21. Accommodating groove; 22. Mounting hole; 23. Resistance block; 231. Accommodating gap; 24. Reinforcement block; 241. Groove; 25. Connecting block; 26. First reinforcing rib; 27. Second reinforcing rib; 3. Handle; 31. Fixing hole; 4. Sword ring. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the embodiments given in the accompanying drawings.

[0019] Reference Figure 1-Figure 5As shown, a high-strength sword body 1 and guard 2 structure of the present embodiment comprises a sword body 1, a guard 2 and a handle 3 connected in sequence, the sword body 1 comprises a blade portion 11 and a connecting portion 12 connected in sequence, the guard 2 is provided with a receiving groove 21, the groove bottom of the receiving groove 21 is provided with a mounting hole 22, the mounting hole 22 matches the connecting portion 12, the handle 3 is provided with a fixing hole 31, the receiving groove 21 is provided with a resistance block 23, the resistance blocks 23 are grouped in pairs and are respectively located on both sides of the receiving groove 21, the resistance blocks 23 are staggered with the mounting hole 22, and there is a accommodating gap 231 between the resistance blocks 23, and the width of the accommodating gap 231 is greater than the thickness of the sword blade portion 11.

[0020] Through the above technical solution, during the connection and installation process of the sword body 1, the handguard 2, and the handle 3 of the present application, the connecting part 12 is first inserted into the receiving groove 21, then passed through the installation hole 22, and then the connecting part 12 is inserted into the fixing hole 31 on the handle 3, and fixed by screws after penetrating the fixing hole 31. When the connecting part 12 is inserted to the bottom of the handguard 2, the blade part 11 close to the connecting part 12 enters the receiving gap 231 and is restricted in position by the abutment blocks 23 on both sides. This structure allows the root of the blade part 11 to be located at the position subject to the greatest shear force when the sword is used for practice, and the weak point of the connection between the connecting part 12 and the blade part 11 is hidden in the handguard 2, thereby avoiding the situation where the sword breaks during practice. The width of the receiving gap 231 is greater than the thickness of the blade part 11, leaving room for movement and facilitating installation.

[0021] The position of the blade 11 near the connecting portion 12 is the root, and the sword body 1 at this position is wide and thick. The maximum shear force that can be sustained is much greater than the connection between the blade 11 and the connecting portion 12.

[0022] As an improved specific implementation, the abutment blocks 23 are provided in two groups, which are respectively located on both sides of the mounting hole 22 .

[0023] Through the above technical solution, the two groups of resistance blocks 23 are closed and located on both sides of the sword body 1, symmetrical with the sword spine as the symmetry axis, with good supporting effect, increasing the supporting area and number of the force-bearing positions, further avoiding the sword body 1 from breaking during practice, and having high stability.

[0024] As an improved specific implementation, a reinforcement block 24 is provided in the accommodating groove 21, and the reinforcement blocks 24 are respectively located on both sides of the accommodating groove 21. The reinforcement block 24 is connected to the resistance block 23 on the same side, and a groove 241 is provided on the reinforcement block 24, and the shape and position of the groove 241 are consistent with the mounting hole 22.

[0025] Through the above technical solution, the reinforcing blocks 24 are closed on both sides of the sword. During use, when the sword body 1 is bent, the blade portion 11 contacts the surface of the reinforcing blocks 24, which increases the support area and number of the force-bearing positions, further avoiding the sword body 1 from breaking during practice, and providing high stability.

[0026] The reinforcing block 24 is connected to the abutting block 23 to improve the structural strength.

[0027] The groove 241 is used for the connection part 12 to be inserted and matches the shape of the sword spine, thereby improving the supporting effect and preventing the sword body 1 from breaking.

[0028] As an improved specific implementation, a connecting block 25 is provided in the receiving groove 21 , and the connecting block 25 connects the reinforcing blocks 24 on both sides, and the connecting block 25 and the reinforcing blocks 24 form a closed frame.

[0029] Through the above technical solution, the connection block 25 connects the reinforcement block 24 on both sides of the reinforcement block 24, so that the connection block 25 and the reinforcement block 24 form a closed frame, and the reinforcement block 24 on one side is compressed and transmits the pressure to the abutment block 23 on that side, and the pressure can be transferred to the reinforcement block 24 and abutment block 23 on the other side through the connection block 25, and the reinforcement block 24 and abutment block 23 on the other side are subjected to tension. The compression resistance of the reinforcement block 24 is further improved, the stability during use is improved, and the service life is extended.

[0030] As an improved specific implementation, a first reinforcing rib 26 is provided in the accommodating groove 21 , and the first reinforcing rib 26 is connected to the connecting block 25 .

[0031] Through the above technical solution, the first reinforcing ribs 26 strengthen the position of the connecting block 25, further improving the structural strength.

[0032] As an improved specific implementation, a second reinforcing rib 27 is provided in the accommodating groove 21 , the second reinforcing rib 27 is connected to the reinforcing block 24 , and the second reinforcing rib 27 is located between the abutting blocks 23 on the same side.

[0033] Through the above technical solution, the second reinforcing rib 27 connects the hand guard 2 and the reinforcing block 24 , further improving the structural strength of the reinforcing block 24 .

[0034] Specifically, the position of the second reinforcing rib 27 corresponds to the position of the sword ridge.

[0035] As an improved specific implementation, the hand guard 2, the abutment block 23, the reinforcement block 24, the connection block 25, the first reinforcement rib 26, and the second reinforcement rib 27 are integrally formed.

[0036] Through the above technical solution, the hand guard 2, the abutment block 23, the reinforcement block 24, the connection block 25, the first reinforcement rib 26 and the second reinforcement rib 27 are integrally formed, the structural strength is high, the supporting effect on the blade part 11 is good, and the service life is long.

[0037] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A high-strength structure of a blade and a guard for a professional training competition sword, comprising a blade (1), a guard (2), and a handle (3) connected in sequence, characterized in that: The sword body (1) comprises a sword blade portion (11) and a connecting portion (12) connected in sequence; the hand guard (2) is provided with a receiving groove (21); the bottom of the receiving groove (21) is provided with a mounting hole (22); the mounting hole (22) matches the connecting portion (12); the handle (3) is provided with a fixing hole (31); a resisting block (23) is provided in the receiving groove (21); the resisting blocks (23) are arranged in groups of two and are respectively located on both sides of the receiving groove (21); the resisting blocks (23) are offset from the mounting hole (22); a receiving gap (231) is provided between the resisting blocks (23); the width of the receiving gap (231) is greater than the thickness of the sword blade portion (11).

2. The high-strength structure of the blade and guard of the professional training and competition sword according to claim 1 is characterized by: The abutment blocks (23) are provided in two groups, which are respectively located on two sides of the mounting hole (22).

3. The high-strength structure of the blade and guard of a professional training and competition sword according to claim 1 or 2, characterized in that: A reinforcing block (24) is provided in the receiving groove (21). The reinforcing blocks (24) are respectively located on both sides of the receiving groove (21). The reinforcing block (24) is connected to the abutting block (23) on the same side. A groove (241) is provided on the reinforcing block (24). The shape and position of the groove (241) are consistent with the mounting hole (22).

4. The high-strength structure of the blade and guard of the professional training and competition sword according to claim 3 is characterized by: A connecting block (25) is provided in the receiving groove (21), and the connecting block (25) is connected to the reinforcing blocks (24) on both sides, and the connecting block (25) and the reinforcing blocks (24) form a closed frame.

5. The high-strength structure of the blade and guard of the professional training and competition sword according to claim 4 is characterized by: A first reinforcing rib (26) is provided in the accommodating groove (21), and the first reinforcing rib (26) is connected to the connecting block (25).

6. The high-strength structure of the blade and guard of the professional training and competition sword according to claim 3 is characterized by: A second reinforcing rib (27) is provided in the receiving groove (21), the second reinforcing rib (27) is connected to the reinforcing block (24), and the second reinforcing rib (27) is located between the abutting blocks (23) on the same side.

7. The high-strength structure of the blade and guard of a professional training and competition sword according to claim 4 is characterized by: A second reinforcing rib (27) is provided in the receiving groove (21), the second reinforcing rib (27) is connected to the reinforcing block (24), and the second reinforcing rib (27) is located between the abutting blocks (23) on the same side.

8. The high-strength structure of the blade and guard of the professional training and competition sword according to claim 7 is characterized by: The hand guard (2), the abutment block (23), the reinforcement block (24), the connection block (25), the first reinforcement rib (26), and the second reinforcement rib (27) are integrally formed.