Ceiling-mounted punching bag for combat training
The ceiling-mounted training punching bag addresses the limitations of conventional sandbags by simulating an actual fighting stance, enabling precise and stable training in upward strikes and defensive techniques.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- チェスン ユン
- Filing Date
- 2024-04-18
- Publication Date
- 2026-04-28
AI Technical Summary
Conventional stand-type sandbags are prone to tilting and breaking under strong strikes, and suspended punching bags fail to accurately simulate the dynamics of real combat, making it difficult to practice various striking and defensive techniques against a moving opponent.
A ceiling-mounted training punching bag with a curved striking portion, skeletal column, and fixed points to mimic an actual fighting stance, allowing for precise training in upward strikes and defensive maneuvers.
Enables stable and realistic training in uppercuts, knee kicks, and defensive movements by mimicking the shape and dynamics of an actual fighter, providing a solid impact feel and accurate striking distance.
Smart Images

Figure 2026513635000001_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a ceiling-fixed sandbag for actual combat training, and more particularly to a ceiling-fixed sandbag for actual combat training that is installed on the ceiling for striking training in martial arts and enables uppercut training and defensive training.
Background Art
[0002] Generally, a sandbag is a sports equipment that is filled with sand or air inside and suspended from the ceiling or placed upright on the floor and used by hitting it with hands or feet. It is mainly used in boxing and martial arts dojos, etc. In recent years, as the concern for health has increased, not only the general public but also the general public tend to use it frequently for stress relief as well as for exercise effects.
[0003] A conventional stand-type sandbag is used by standing it on the floor. Since the weight of the sandbag is light and it is easy to install and move, it is widely used by the general public.
[0004] A conventional stand-type sandbag has multi-stage height adjustment grooves on both sides of the upper outer surface, a cylinder filled with water and standing on the ground, and a punch cylinder that can be inserted into the upper part of this cylinder and has locking protrusions formed inside that can be locked step by step on the height adjustment grooves of the cylinder, and is provided with a buffer member filled with a buffer member that absorbs the impact applied from the strike of the human body.
[0005] However, when such a conventional stand-type sandbag is swayed or tilted by a strong strike, the upper part of the cylinder into which the punch cylinder is inserted will tilt and bend together. However, since it is designed to buffer the striking force only by the buffer member filled inside the punch cylinder without considering this, when a strong force is applied, unreasonable stretching and contraction occur at the connecting part with the lower part of the cylinder, and it frequently falls or breaks.
[0006] Furthermore, punching bags suspended from the ceiling have a structural drawback: their vertical cylindrical shape makes it difficult to hit the target precisely when performing an uppercut. Additionally, this limitation applies to training in all upward striking techniques, such as knee kicks and front kicks.
[0007] Furthermore, when a suspended punching bag swings, the fixed part at the top center acts as the axis of the swing motion, and the range of motion increases towards the bottom of the punching bag. However, in all combat sports such as boxing, kickboxing, and MMA, the opponent leans their upper body forward and lunges forward, so the movement is the exact opposite of that of an actual fighter. Therefore, a problem with suspended punching bags, where the range of motion at the bottom is large, is that it is difficult to learn a variety of offensive and defensive techniques against a moving opponent.
[0008] Furthermore, when facing an opponent who lunges forward with their upper body bent, the abdomen is further away than the face. Therefore, to attack the abdomen, one must step forward one step more than when attacking the face to accurately hit the target point. However, a punching bag, formed in a vertical cylindrical shape, has essentially the same distance to both its top and bottom ends. When a pendulum motion occurs, the distance to the lower end, which is pushed inward, actually becomes even shorter. As a result, the sense of distance is formed in a way that is the exact opposite of that of a real fighting opponent, where the head comes in first.
[0009] Therefore, with a suspended, moving punching bag, it is impossible to train in a variety of defensive movements that involve moving the body to avoid attacks, such as weaving (a technique of bending the upper body forward and moving the head and upper body from side to side to avoid an opponent's attack) and ducking (an evasive technique of lowering or moving the upper body up and down to avoid an opponent's attack). Furthermore, training in counter-striking techniques, which involve striking the correct point instantaneously in accordance with the distance and timing of a moving opponent, is extremely difficult.
[0010] Prior art documents in the technical field to which this invention belongs include Korean Patent Registration No. 10-1810889, Korean Utility Model Registration No. 20-0310139, Korean Patent Registration No. 10-0668764, and Korean Patent Publication No. 10-2017-0068889. [Overview of the Initiative] [Problems that the invention aims to solve]
[0011] This invention was devised to solve the aforementioned problems, and aims to provide a practical training sandbag that, based on the strong durability required for combat training, allows for the practice of various upward striking techniques such as uppercuts, knee kicks, and kicks, and enables diverse training against a moving opponent, such as weaving, ducking, and counterpunches. [Means for solving the problem]
[0012] To achieve the above-mentioned objectives, a ceiling-mounted training punching bag according to a preferred embodiment of the present invention includes a fixing ring portion that is connected to and fixed to the ceiling, and a striking portion that is coupled to the fixing ring portion, positioned at a predetermined distance from the ground, and having a shape in which the upper part is curved in one direction.
[0013] Furthermore, the striking portion is characterized by including a skeletal column connected to the internal center along the longitudinal direction, a skeletal fixing plate connected to the lower end of the skeletal column, and a filler material filled inside.
[0014] Furthermore, the fixing ring portion is characterized by including a main ring that extends perpendicularly from the ceiling, and a sub-ring having a plurality of connecting points at the lower end of the main ring to support the upper part of the striking portion.
[0015] Furthermore, the connection point of the sub-ring is characterized by being a point on a plane that includes the upper and lower centerlines of the striking portion, or a point symmetrical thereto.
[0016] Furthermore, a fixing belt is detachably attached to the upper part of the striking section, and tube arms are rotatably attached to both sides of the fixing belt.
[0017] Furthermore, the sub-rings are characterized in that the sub-ring located at the front is shorter than the sub-ring located at the rear, and is positioned in the curved portion of the striking part, while the sub-ring located at the rear is positioned in the vertically positioned portion of the striking part. [Effects of the Invention]
[0018] According to the ceiling-mounted training punching bag of the present invention, the upper part of the striking area is formed to curve forward, thus mimicking the shape of an actual fighting stance. This allows for training in continuous striking techniques to the face, chest, and abdomen, and provides the effect of training in striking distance.
[0019] Furthermore, by fixing the point where the curvature of the striking part begins and the upper part of the curved section, it is possible to provide stable movement of the striking part when it is struck.
[0020] Furthermore, by connecting a skeletal column along the center of the striking area, it is possible to provide a solid, heavy impact feel when striking the striking area. [Brief explanation of the drawing]
[0021] [Figure 1] Front view of the ceiling-fixed actual combat training sandbag according to a preferred embodiment of the present invention. [Figure 2] Side view of the ceiling-fixed actual combat training sandbag according to a preferred embodiment of the present invention. [Figure 3] Cross-sectional view of FIG. 2 according to a preferred embodiment of the present invention. [Figure 4] Perspective view of the tube arm according to a preferred embodiment of the present invention. [Figure 5] Usage state diagram of the tube arm according to a preferred embodiment of the present invention. [Figure 6] View showing another embodiment of the outer skin according to a preferred embodiment of the present invention. [Figure 7] View showing another embodiment of the connection point according to a preferred embodiment of the present invention.
Embodiments for Carrying Out the Invention
[0022] The advantages, features, and methods for achieving them of the present invention can be made clear by referring to the embodiments described in detail below together with the accompanying drawings.
[0023] However, the present invention is not limited to the embodiments disclosed below and can be implemented in various different forms. However, this embodiment is provided to complete the disclosure of the present invention and to fully inform those with ordinary knowledge in the technical field to which the present invention pertains of the scope of the invention. The present invention is only defined by the scope of the claims. The same reference numerals throughout the specification refer to the same components.
[0024] Hereinafter, the present invention will be described with reference to the drawings for explaining the ceiling-fixed actual combat training sandbag according to the embodiments of the present invention.
[0025] Figure 1 is a front view of a ceiling-mounted training sandbag according to a preferred embodiment of the present invention; Figure 2 is a side view of a ceiling-mounted training sandbag according to a preferred embodiment of the present invention; Figure 3 is a cross-sectional view of Figure 2 according to a preferred embodiment of the present invention; Figure 4 is a perspective view of a tube arm according to a preferred embodiment of the present invention; Figure 5 is a diagram showing the tube arm in use according to a preferred embodiment of the present invention; Figure 6 shows another embodiment of the outer casing according to a preferred embodiment of the present invention; and Figure 7 shows another embodiment of the connecting point according to a preferred embodiment of the present invention.
[0026] Referring to these drawings, the ceiling-mounted training sandbag for combat according to this embodiment has the characteristic of allowing training to be conducted in a manner similar to a fighting stance, just like in actual combat.
[0027] The ceiling-mounted, combat training punching bag 100 according to this embodiment, which can provide such effects, includes a fixing ring portion 110 and a striking portion 120.
[0028] The aforementioned fixing ring portion 110 is configured for use when installed on a ceiling and includes a main ring 112 and a plurality of sub-rings 113 connected to the main ring 112, and may further include a ring plate 111 that is fixed to or embedded in the ceiling and connected to the main ring 112.
[0029] The ring plate 111 is fixed to the ceiling by bolts such as anchor bolts. The main ring 112 is connected to the lower part of the ring plate 111. The main ring 112 extends downward from the ceiling due to its own weight. For example, the main ring 112 is formed by a chain. The main ring 112 may be formed not only by a chain, but also by various types of straps. The sub-ring 113 is connected to the lower end of the main ring 112 and is connected to the striking portion 120 at multiple connection points. The sub-ring 113 may be formed by a chain. On the other hand, the sub-ring 113 may be formed not only by a chain but also by various straps.
[0030] The sub-ring 113 extends forward and backward from the connection point with the main ring 112. In this case, the sub-rings extending forward and backward may be provided in a single row or in pairs on the left and right sides.
[0031] Specifically, as shown in Figure 7, if the front or rear sub-rings 113 are connected by a single string, the connection point X between the sub-rings 113 and the striking part 120 can be located on the plane A-A' which includes the upper and lower centerlines of the striking part 120. Also, if the front or rear sub-rings 113 are connected by a pair of left and right strings, a pair of connection points Y between the sub-rings 113 and the striking part 120 can be located at two points symmetrical to the plane A-A' which includes the upper and lower centerlines of the striking part 120.
[0032] The striking section 120 has a lower part that is erected perpendicular to the ground and an upper part that is curved in one direction. In this case, the line passing through the central axis of the upper part of the striking section 120 is the upper centerline, and the line passing through the central axis of the lower part of the striking section 120 is the lower centerline.
[0033] The various connection points shown in Figure 7 are illustrative and not limited to them. When the striking section 120 is connected and suspended by the sub-ring 113 and the main ring 112, it is sufficient that the lower part of the striking section 120 maintains balance and is suspended vertically from the ground.
[0034] The striking portion 120 is coupled to the fixing ring portion 110, and has an outer shell 121 formed to have an internal space, with a skeletal column 122 positioned centrally along the length direction inside the outer shell 121, a skeletal fixing plate 123 coupled to the lower end of the skeletal column 122, and includes a filler material 124 that fills the inside of the outer shell 121. The outer shell 121 is connected to the fixing ring portion 110, is separated from the ground by a predetermined distance, and forms an internal space. The outer shell 121 is positioned such that its upper part is bent at a predetermined angle in one direction, and its lower part is perpendicular to the ground.
[0035] For example, the curved portion of the outer shell 121 is formed at an angle between approximately 25 and 55 degrees.
[0036] The upper part of the outer shell 121 is connected to the sub-ring 113. Here, the outer shell 121 is connected at the front and rear by the sub-ring 113, so that it does not continue to rotate due to the rotational force caused by the impact, but rather moves freely due to the impact and then returns to its original position so that the curved portion is again positioned forward.
[0037] For example, the outer shell 121 may have a variety of shapes, such as the end of the curved portion being extended vertically, the curved portion being formed to be curved, or the curved portion being embossed, rather than the curved portion being simply bent at a predetermined angle.
[0038] The skeletal column 122 is positioned along the longitudinal direction at the center of the outer shell 121. For example, the skeletal column 122 is formed from a material such as metal or synthetic resin so as to have a predetermined rigidity. The frame fixing plate 123 is positioned at the inner lower end of the outer shell 121 and is connected to the lower end of the frame column 122. The frame fixing plate 123 has a predetermined weight.
[0039] For example, the skeletal column 122 is formed from a material such as metal or synthetic resin so as to have a predetermined rigidity and weight.
[0040] The interior of the outer shell 121 is filled with a filler material 124. The filler material 124 is formed from a variety of materials such as sand, synthetic resin, and leather, so as to be able to absorb impact.
[0041] Furthermore, a fixing belt 125 is selectively attached to the striking section 120. The fixing belt 125 is connected to the curved portion of the outer skin 121. The fixing belt 125 is in the form of a belt, wrapped around the outer skin 121, and both sides are fastened to each other by fastening means such as Velcro (registered trademark) or buttons. The fixing belt 125 is preferably connected between the sub-rings 113 which are connected to the curved portion of the outer skin 121. This is to prevent the fixing belt 125 from moving downward along the surface of the outer shell 121 due to load or impact. Rotating shafts 126 are connected to both sides of the fixing belt 125. A tube arm 127, formed to extend forward, is rotatably coupled to the rotating shaft 126. The tube arm 127 is filled with air. Here, the tube arm 127 can be filled with internal air through the inlet, and the volume can be minimized by removing the air during storage.
[0042] According to the ceiling-mounted training punching bag of the present invention, the upper part of the striking area is formed to curve forward, thus mimicking the shape of an actual fighting stance. This allows for training in continuous striking techniques to the face, chest, and abdomen, and provides the effect of enabling training in striking distance.
[0043] Furthermore, by fixing the point where the curvature of the striking part begins and the upper part of the curved section, it is possible to provide stable movement of the striking part when it is struck.
[0044] Furthermore, by connecting a skeletal column along the center of the striking area, it is possible to provide a solid, heavy impact feel when striking the striking area.
[0045] Any person with ordinary skill in the art to which the present invention pertains should understand that the present invention may be implemented in other specific forms without departing from its technical idea or essential features. Accordingly, it should be understood that the embodiments described above are illustrative in all respects and not limiting. The scope of the present invention is indicated by the appended claims rather than by the above detailed description, and it should be interpreted that the meaning and scope of the claims, and all modifications or alterations derived from the equivalent concepts thereto, are included within the scope of the present invention.
Claims
1. A fixing ring that is connected to and secured to the ceiling, The striking portion is connected to the aforementioned fixing ring portion, positioned so as to be separated from the ground at a predetermined distance, and has a shape in which the upper part is curved in one direction, Includes a ceiling-mounted punching bag for combat training.
2. The striking part is, A skeletal column is connected along the longitudinal direction at the center of the interior, A frame fixing plate is connected to the lower end of the frame column, The filling material that is filled inside, A ceiling-mounted, combat-type sandbag for practical training, as described in claim 1, including the features of the invention.
3. The aforementioned fixing ring portion is The main ring extends perpendicularly from the ceiling, A sub-ring having multiple connecting points at the lower end of the main ring to support the upper part of the striking portion, A ceiling-mounted, combat-type sandbag for practical training, as described in claim 1, including the features of the invention.
4. The ceiling-mounted combat training punching bag according to claim 3, characterized in that the connection point of the sub-ring is a point on a plane including the upper and lower centerlines of the striking portion, or a point symmetrical thereto.
5. A detachable fixing belt is attached to the upper part of the striking section. The ceiling-mounted combat training sandbag according to claim 1, characterized in that tubular arms are rotatably attached to both sides of the fixing belt.
6. The ceiling-mounted combat training punching bag according to claim 3, characterized in that the sub-rings are formed such that the front sub-ring is shorter than the rear sub-ring and is located in the curved portion of the striking part, and the rear sub-ring is located in the vertically positioned portion of the striking part.