Electronic chest protector for taekwondo

By using flexible straps and sun-shaped adjustment buckles in Taekwondo electronic training protective gear, the problem of reduced elasticity of elastic straps is solved, the protection effect and user experience is improved, and the equipment is continuously working through hot-swap battery technology.

CN222983660UActive Publication Date: 2025-06-17WUXI HECHANG DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202421885579.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-17
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

After long-term use of the existing Taekwondo electronic training protective gear, the elasticity of the elastic cloth belt is reduced, resulting in a decrease in the protective effect and cannot be replaced, which affects the user experience.

Method used

The design of flexible straps and sun-shaped adjustment buckle allows users to adjust the tightness according to their own body shape, and ensures that the electronic chest guard continues to work during training through hot-swap battery technology.

Benefits of technology

It improves the wear comfort and protective effect of electronic chest protection, extends the service life of flexible straps, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of intelligent sports equipment for taekwondo, and discloses an electronic chest protector for taekwondo, the electronic chest protector comprises a front protector, a back protector and a shoulder protector, the opposite sides of the front protector and the back protector are connected with flexible bandages along the two sides of the length direction, and each flexible bandage is sleeved with a B-shaped adjusting buckle; the shoulder pad is jointly connected to the tops of the front protector and the back protector, a battery bin is formed in the side, located on the back protector, of the shoulder pad, and a hot plug battery is inserted into the battery bin. The protection effect of the electronic chest protector is improved.
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Description

Technical Field

[0001] This application relates to the technical field of taekwondo intelligent sports equipment, and particularly relates to an electronic chest protector for taekwondo. Background Art

[0002] In taekwondo, as an important equipment for protecting athletes, the design and function of chest protectors have received increasing attention. Traditional chest protectors can only provide protection for athletes and cannot quantify the data of fighting. Electronic chest protectors are based on traditional chest protectors and are added with electronic detection devices to realize real-time monitoring of game data and objective data quantification.

[0003] Chinese Patent with Publication No. CN215822326U discloses a taekwondo electronic training protector that is easy to wear, including an electronic body protector. Reinforcing cloths are fixedly connected to the front and back positions on the left and right sides of the inner cavity of the electronic body protector. Elastic cloth belts are fixedly connected to the opposite sides of the left and right reinforcing cloths. Magic tape hook surfaces are fixedly connected to both sides of the electronic body protector. A magic tape loop surface is adhered to the side of the magic tape hook surface away from the electronic body protector. A protective pad is fixedly connected to the side of the magic tape loop surface away from the magic tape hook surface. An electric foot cover recognition unit is arranged in the inner cavity of the electronic body protector.

[0004] During the user's wearing process of the above-mentioned taekwondo electronic training protector, only the elastic cloth belt is used to connect the user's front chest and back. Although the elastic cloth belt has a certain elasticity and can realize the protection and wrapping of the protector for the user during the initial wearing, after the user wears the electronic training protector for a long time, the elasticity of the elastic cloth belt decreases due to multiple stretches, and the above device cannot replace the elastic cloth belt. When the elastic cloth belt of the electronic training protector is loose, the protection effect on the user is greatly reduced. Utility Model Content

[0005] In order to improve the protection effect of the electronic chest protector, this application provides an electronic chest protector for taekwondo.

[0006] The electronic chest protector for taekwondo provided by this application adopts the following technical solutions:

[0007] An electronic chest protector for taekwondo includes a front protector, a back protector and shoulder protectors. Flexible straps are connected to both sides along the length direction on the opposite sides of the front protector and the back protector, and a Japanese character adjustment buckle is sleeved on each flexible strap. The shoulder protectors are commonly connected to the tops of the front protector and the back protector, and a battery compartment is arranged on the side of the shoulder protector located at the back protector, and a hot-swappable battery is inserted into the battery compartment.

[0008] By adopting the above technical solutions, the elastic principle of the flexible strap enables users of different body types to wear the electronic chest protector. However, after long-term use of the electronic chest protector, the flexible strap may become loose. At this time, the length of the flexible strap can be adjusted through the Japanese-character adjustment buckle. During the use of the electronic chest protector by the user, the tightness can be adjusted according to the user's own body type through the Japanese-character adjustment buckle, improving the wearing comfort and protection effect of the electronic chest protector. Moreover, the battery powering the electronic chest protector adopts a hot-swappable technology, which can ensure that the electronic chest protector will not be interrupted during training due to battery replacement, improving the usage experience effect of the electronic chest protector.

[0009] Optionally, on both sides of the opposite sides of the front protector and the back protector along the length direction, limiting sliding sleeves are fixedly arranged corresponding to the connection parts of the flexible straps. Each of the limiting sliding sleeves is arranged in a U shape with the opening facing upward. Insertion rods are arranged on the ends of the flexible straps to match the limiting sliding sleeves. The insertion rods are inserted into the interior of the limiting sliding sleeves from top to bottom and are in plug-in fit with the limiting sliding sleeves.

[0010] By adopting the above technical solutions, the plug-in fit between the limiting sliding sleeves and the insertion rods provides convenience for the separate replacement of the flexible straps, the front protector, and the back protector, thereby reducing the maintenance cost of the electronic chest protector.

[0011] Optionally, at a position near the top of each of the limiting sliding sleeves, a limiting member is arranged to prevent the insertion rod from detaching from the limiting sliding sleeve. A limiting groove is opened on the inner side wall of the limiting sliding sleeve near the top along the direction perpendicular to the length direction of the limiting sliding sleeve. The limiting member includes a limiting block slidably arranged in the limiting groove, a driving rod connected to the side wall of the limiting block along the length direction of the limiting groove, and a tension spring sleeved on the driving rod. The driving rod slidably penetrates the side wall of the limiting sliding sleeve, and an end block is arranged at the end of the driving rod extending out of the limiting sliding sleeve. The tension spring is located at the part of the driving rod extending out of the limiting sliding sleeve and abuts between the end block and the outer side wall of the limiting sliding sleeve.

[0012] By adopting the above technical solutions, when the end block is pulled in a direction away from the limiting sliding sleeve, the limiting block overcomes the pushing elastic force of the tension spring and is inserted into the limiting groove. At this time, the insertion rod can be inserted into the limiting sliding sleeve. When the end block is released, the limiting block can quickly reset under the action of the tension spring, thereby realizing the limitation of the insertion rod and preventing the insertion rod from detaching from the limiting sliding sleeve.

[0013] Optionally, a guiding inclined surface is arranged on the side wall of the limiting block away from the driving rod and facing the open part of the limiting sliding sleeve. When the tension spring is in a natural state, the guiding inclined surface part of the limiting block extends out of the limiting groove.

[0014] By adopting the above technical solution, the insertion rod is inserted into the limit sliding sleeve along the guiding inclined plane. The limit block is subjected to the resistance of the insertion rod against the guiding inclined plane, and thus slides into the limit groove until the insertion rod completely enters the limit sliding sleeve and does not contact the limit block. Under the elastic recovery characteristic of the tension spring, the limit block automatically slides towards the limit sliding sleeve until it contacts the top end of the insertion rod, realizing effective limitation of the insertion rod.

[0015] Optionally, each of the flexible straps includes two connecting straps. One end of the connecting strap away from the insertion rod is provided with a strap female head, and the other end of the connecting strap away from the insertion rod is provided with a male connecting buckle. The inner sides of both ends of the strap female head are provided with male connecting grooves, and the male connecting buckle is inserted into the male connecting groove.

[0016] By adopting the above technical solution, the insertion setting between the male connecting buckle and the strap female head facilitates the user to loosen the pressing force generated by the flexible strap between the front protector and the back protector when wearing the electronic chest protector, providing convenience for the user to wear the electronic chest protector; and when the user wears the electronic chest protector, it can be tightened through the insertion between the male connecting buckle and the strap female head, which can reduce the stretching times of the flexible strap, thereby prolonging the service life of the flexible strap.

[0017] Optionally, a female head strap connecting buckle is arranged between the strap female head and the connecting strap, and the female head strap connecting buckle is connected to the end of the connecting strap. A first rotating shaft is rotatably connected between the female head strap connecting and the strap female head. A male head strap connecting buckle is arranged between the male connecting buckle and the connecting strap, and the male head strap connecting buckle is connected to the end of the connecting strap. A second rotating shaft is rotatably connected between the male head strap connecting buckle and the male connecting buckle.

[0018] By adopting the above technical solution, the settings of the first rotating shaft and the second rotating shaft enable the strap female head and the male connecting buckle to rotate, ensuring that the strap female head and the male connecting buckle will not cause wrinkles in the flexible strap, thereby improving the flexibility and comfort of the user's wearing.

[0019] Optionally, a positioning block is installed inside the strap female head, a positioning groove is opened inside the positioning block, a positioning insertion block is installed between the male connecting buckles, plugging blocks are installed on both the upper and lower sides of the positioning insertion block, and the plugging blocks are inserted into the positioning groove.

[0020] By adopting the above technical solution, the plugging blocks are inserted into the positioning groove in cooperation, which can position and limit when the strap female head and the male connecting buckle are connected, reducing the possibility of deviation when the male connecting buckle and the strap female head are connected, making the connection between the strap female head and the male connecting buckle more firm, and thus reducing the possibility of loosening and falling off at the connection.

[0021] Optionally, a magnetic battery cover is hinged at the opening of the battery compartment.

[0022] By adopting the above technical solution, the battery cover can be easily opened and closed by the magnetic force, which is convenient for users to replace the battery by themselves without using tools.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The elastic principle of the flexible strap enables users of different body types to wear the electronic chest protector. However, after long-term use, the flexible strap will become loose. At this time, the length of the flexible strap can be adjusted by the day-shaped adjustment buckle. During the use of the electronic chest protector, the user can adjust the tightness according to their own body type through the day-shaped adjustment buckle, improving the wearing comfort and protection effect of the electronic chest protector. And the battery powering the electronic chest protector adopts the hot plug technology, which can ensure that the electronic chest protector will not interrupt work due to battery replacement during training, improving the use experience effect of the electronic chest protector;

[0025] 2. The insertion fit between the limit sliding sleeve and the insertion rod provides convenience for the separate replacement of the flexible strap, the front protector and the back protector, thus reducing the maintenance cost of the electronic chest protector;

[0026] 3. Pull the end block away from the limit sliding sleeve, the limit block overcomes the pushing elastic force of the tension spring and is inserted into the limit groove. At this time, the insertion rod can be inserted into the limit sliding sleeve. Release the end block, and the limit block can quickly reset under the action of the tension spring, thereby realizing the limitation of the insertion rod and preventing the insertion rod from detaching from the limit sliding sleeve. Description of the Drawings

[0027] Figure 1 is the overall structural schematic diagram of the embodiment of the present application.

[0028] Figure 2 is the schematic diagram showing the connection relationship between the limit sliding sleeve and the insertion rod on the flexible strap in the embodiment of the present application.

[0029] Figure 3 is Figure 2 the enlarged view of part A in

[0030] Figure 4 is the exploded view showing the connection relationship between the strap female head and the male head connection buckle in the embodiment of the present application.

[0031] Description of the Reference Numerals:

[0032] 1. Front protector; 2. Rear protector; 3. Shoulder protector; 4. Limit sliding sleeve; 41. Limit groove; 5. Flexible strap; 51. Insertion rod; 52. Connecting strap; 521. Female head strap connection buckle; 522. Strap female head; 5221. Male head connection groove; 5222. Positioning block; 5224. Positioning groove; 523. First rotating shaft; 524. Male head strap connection buckle; 525. Male head connection buckle; 5251. Positioning insertion block; 5252. Insertion block; 526. Second rotating shaft; 6. Figure-eight adjustment buckle; 7. Battery compartment; 71. Hot-swappable battery; 72. Magnetic battery cover; 8. Limiting member; 81. Limiting block; 811. Guide inclined surface; 82. Driving rod; 821. End block; 83. Tension spring. Detailed implementation manners

[0033] The following further elaborates on this application in conjunction with the attached Figures 1-4 drawings.

[0034] An embodiment of this application discloses an electronic chest protector for taekwondo.

[0035] Referring to Figure 1 , an electronic chest protector for taekwondo includes a front protector 1, a rear protector 2, and a shoulder protector 3. Limit sliding sleeves 4 are fixedly arranged on both sides along the length direction on the opposite sides of the front protector 1 and the rear protector 2, and a flexible strap 5 is detachably connected between the relatively arranged limit sliding sleeves 4. A figure-eight adjustment buckle 6 is sleeved and installed on each flexible strap 5. The shoulder protectors 3 are commonly installed on the tops of the front protector 1 and the rear protector 2, and a battery compartment 7 is provided on one side of the rear protector 2. A hot-swappable battery 71 is inserted into the battery compartment 7, and a magnetic battery cover 72 is hinged at the open end of the battery compartment 7.

[0036] Referring to Figure 1 , the user adjusts the tightness of the flexible strap 5 through the figure-eight adjustment buckle 6 according to their body type, thereby improving the wearing comfort. The battery compartment 7 uses a magnetic battery cover 72 and hot-swappable technology to install the battery to support the operation of the electronic detection device, facilitating quick replacement when the battery power is insufficient without affecting the normal operation of the electronic chest protector.

[0037] Referring to Figure 2 and Figure 3 , each limit sliding sleeve 4 is arranged in a U shape with the opening facing upwards, and insertion rods 51 are fixedly arranged at the ends of the flexible strap 5 to match the limit sliding sleeves 4. The insertion rods 51 are inserted into the interior of the limit sliding sleeves 4 from top to bottom and are in insertion fit with the limit sliding sleeves 4.

[0038] Referring to Figure 2 and Figure 3, in order to prevent the insertion rod 51 from accidentally coming out during use, a limiting member 8 is provided at a position near the top of each limiting sliding sleeve 4. A limiting groove 41 is formed in the inner side wall near the top of the limiting sliding sleeve 4 along a direction perpendicular to the length direction of the limiting sliding sleeve 4. In this embodiment, the limiting member 8 includes a limiting block 81, a driving rod 82 and a tension spring 83. The limiting block 81 is slidably arranged in the limiting groove 41, and a guiding inclined surface 811 is provided on the side wall of the limiting block 81 facing the open end of the limiting sliding sleeve 4.

[0039] Referring to Figure 3 , the driving rod 82 slidably penetrates through the side wall of the limiting sliding sleeve 4 along the length direction of the limiting groove 41, and the end of the driving rod 82 is fixedly arranged on the side wall of the limiting block 81 away from the guiding inclined surface 811. An end block 821 is fixedly arranged at the end of the driving rod 82 extending out of the limiting sliding sleeve 4. The tension spring 83 is sleeved on the part of the driving rod 82 extending out of the limiting sliding sleeve 4 and abuts between the end block 821 and the outer side wall of the limiting sliding sleeve 4. When the tension spring 83 is in a natural state, the guiding inclined surface 811 part of the limiting block 81 extends out of the limiting groove 41 to ensure effective limitation of the insertion rod 51.

[0040] Referring to Figure 4 , in this embodiment, the flexible strap 5 is composed of two connecting straps 52 connected. One end of the connecting strap 52 away from the insertion rod 51 is fixedly provided with a female head strap connecting buckle 521. A strap female head 522 is installed on the side of the female head strap connecting buckle 521 away from the connecting strap 52. A first rotating shaft 523 is rotatably connected between the female head strap connecting buckle 521 and the strap female head 522, so that the strap female head 522 can rotate freely within a certain range to improve the wearing comfort.

[0041] Referring to Figure 2 , similarly, the other end of the connecting strap 52 away from the insertion rod 51 is fixedly provided with a male head strap connecting buckle 524. A male head connecting buckle 525 is installed on the side of the male head strap connecting buckle 524 away from the connecting strap 52. A second rotating shaft 526 is rotatably connected between the male head strap connecting buckle 524 and the male head connecting buckle 525 to further enhance the flexibility and comfort of wearing.

[0042] Referring to Figure 2 and Figure 4 , male head connection grooves 5221 are formed on both sides inside the strap female head 522. The male head connecting buckle 525 is inserted into the male head connection grooves 5221 to realize the quick connection between the two connecting straps 52.

[0043] Referring to Figure 4, in order to ensure that the male connection buckle 525 is stably inserted into the female strap head 522, a positioning block 5222 is fixedly arranged inside the female strap head 522, and a positioning groove 5224 is formed inside the positioning block 5222. A positioning insertion block 5251 is integrally formed between the male connection buckles 525. Plug-in blocks 5252 are installed on both the upper and lower sides of the positioning insertion block 5251, and the plug-in blocks 5252 are inserted into the positioning groove 5224.

[0044] The implementation principle of an electronic chest protector for taekwondo in an embodiment of this application is as follows: When wearing the electronic chest protector, the user adjusts the tightness of the flexible strap 5 through the Japanese character adjustment buckle 6 according to their body shape, and realizes the installation and connection of the flexible strap 5 through the insertion fit between the male connection buckle 525 and the female strap head 522. And when wrinkles appear on the flexible strap 5, the wrinkles can be smoothed by the rotation of the first rotating shaft 523 and the second rotating shaft 526, thereby improving the flexibility and comfort of the user when wearing; when the flexible strap 5 becomes loose after long-term stretching, the flexible strap 5 can be replaced by the insertion fit between the insertion rod 51 and the limit sliding sleeve 4.

[0045] The above are all the preferred embodiments of this application, and the protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. An electronic chest protector for Taekwondo, comprising a front protector (1), a back protector (2) and a shoulder protector (3), characterized in that: The front protective gear (1) and the back protective gear (2) are both connected to flexible straps (5) on both sides along the length direction, and each of the flexible straps (5) is provided with a Japanese-shaped adjustment buckle (6). The shoulder guard (3) is connected to the top of the front protective gear (1) and the back protective gear (2), and the shoulder guard (3) is provided with a battery compartment (7) on one side of the back protective gear (2), and a hot-swappable battery (71) is inserted in the battery compartment (7).

2. The electronic chest protector for Taekwondo according to claim 1, characterized in that: The front protective gear (1) and the back protective gear (2) are fixedly provided with limiting sleeves (4) at the connection points of the corresponding flexible straps (5) on both sides along the length direction of the opposite sides of the front protective gear (1) and the back protective gear (2); each limiting sleeve (4) is opened upward and is arranged in a U-shape; the ends of the flexible straps (5) are matched with the limiting sleeves (4) and are provided with plug-in rods (51); the plug-in rods (51) are plugged into the inside of the limiting sleeves (4) from top to bottom and are plugged into and matched with the limiting sleeves (4).

3. The electronic chest protector for Taekwondo according to claim 2, characterized in that: A limiting member (8) for preventing the plug-in rod (51) from escaping from the limiting sleeve (4) is arranged near the top of each limiting sleeve (4); a limiting groove (41) is provided on the inner side wall of the limiting sleeve (4) near the top along a direction perpendicular to the length of the limiting sleeve (4); the limiting member (8) comprises a limiting block (81) slidably arranged in the limiting groove (41), a driving rod (82) connected to the side wall of the limiting block (81) along the length of the limiting groove (41), and a tension spring (83) sleeved on the driving rod (82); the driving rod (82) slides through the side wall of the limiting sleeve (4), and an end block (821) is arranged at the end of the driving rod (82) extending out of the limiting sleeve (4); the tension spring (83) is located at the portion of the driving rod (82) extending out of the limiting sleeve (4) and abuts between the end block (821) and the outer side wall of the limiting sleeve (4).

4. The electronic chest protector for Taekwondo according to claim 3, characterized in that: A guide slope (811) is provided on the side wall of the limit block (81) away from the driving rod (82) and facing the opening of the limit sleeve (4); when the tension spring (83) is in a natural state, a limit groove (41) extends from the guide slope (811) of the limit block (81).

5. The electronic chest protector for Taekwondo according to claim 1, characterized in that: Each of the flexible straps (5) comprises two connecting straps (52), wherein a strap female end (522) is provided at the end of one of the connecting straps (52) away from the plug-in rod (51), and a male connecting buckle (525) is provided at the end of the other connecting strap (52) away from the plug-in rod (51), male connecting grooves (5221) are provided on both sides of the inside of the strap female end (522), and the male connecting buckle (525) is plugged into the inside of the male connecting groove (5221).

6. The electronic chest protector for Taekwondo according to claim 5, characterized in that: A female strap connection buckle (521) is provided between the female strap head (522) and the connecting strap (52), and the female strap connection buckle (521) is connected to the end of the connecting strap (52), and a first rotating shaft (523) is rotatably connected between the female strap connection and the female strap head (522), a male strap connection buckle (524) is provided between the male connection buckle (525) and the connecting strap (52), and the male strap connection buckle (524) is connected to the end of the connecting strap (52), and a second rotating shaft (526) is rotatably connected between the male strap connection buckle (524) and the male connection buckle (525).

7. The electronic chest protector for Taekwondo according to claim 6, characterized in that: A positioning block (5222) is installed inside the female head (522) of the binding strap, a positioning groove (5224) is provided inside the positioning block (5222), a positioning plug-in block (5251) is installed between the male head connecting buckles (525), plug-in blocks (5252) are installed on both the upper and lower sides of the positioning plug-in block (5251), and the plug-in blocks (5252) are plugged into the positioning groove (5224).

8. The electronic chest protector for Taekwondo according to claim 1, characterized in that: A magnetic battery cover (72) is hingedly connected to the opening of the battery compartment (7).

Citation Information

Patent Citations

  • Taekwondo electronic training protector convenient to wear

    CN215822326U