Arm and back exercise equipment
The arm and back exercise device addresses the limitations of existing equipment by offering a vibrating and oscillating mechanism for balanced muscle training, suitable for various user groups, including the elderly and those with limited strength, in confined spaces.
Patent Information
- Application Number
- JP2025003664U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-10-06
- Publication Date
- 2026-02-16
- Estimated Expiration
- 2035-10-06
AI Technical Summary
Existing exercise devices are not user-friendly for children, the elderly, sick, or injured individuals, often requiring strong arm strength and leading to imbalances in muscle load, and they lack versatility for training major muscle groups like the arms and back effectively, especially in confined spaces.
An arm and back exercise device with a vibrating and oscillating mechanism that allows users to place their arms on a flat plate, featuring a spring-loaded vibrator and adjustable gaps, ensuring stable and balanced muscle training without excessive strain, suitable for various user groups.
The device provides safe and effective arm and back exercises for diverse users, preventing misalignment and allowing training in small spaces, such as desks or chairs, promoting overall muscle development.
Smart Images

Figure 0003254736000001_ABST
Abstract
Description
[Technical Field]
[0001] This invention relates to an arm and back exercise device that can strengthen the arms and back of the human body by placing the arms in the streamlined recesses at both ends of a flat platform with arm rests on the upper surface that can be swung, and by using a device that can vibrate and sway up and down and back and forth on the lower surface. [Background technology]
[0002] BACKGROUND ART Conventionally, a so-called abdominal muscle roller has been known as an exercise tool for training abdominal muscles. For example, Patent Document 1 proposes an exercise roller with grips formed on both ends of a round bar and a roller pivoted between the two grips. A stopper structure for an exercise roller with an automatic safety guard function is provided. The round bar has grips formed on both ends, and at least one roller is pivoted between the two grips of the round bar. At least one stopper member has a through-hole in the center and is fixed to the round bar through the through-hole. The stopper member has a front stop arm extending toward one end and a rear stop arm extending toward the other end, both of which are longer than the radius of the roller. It is proposed that when the roller is pushed too far or too close, the user's arm is moved up and down along with it (see Patent Document 1).
[0003] To provide an exercise tool that can be used to train any part of the body, does not place excessive strain on the shoulders or wrists, and can be easily gripped, swivel casters are attached to the bottom of the body, allowing the exercise tool to be moved in any direction within 360°, and a pair of grips are attached to the top of the body. One exercise tool that trains muscles by sliding the body on a substantially flat surface has been proposed, which includes the exercise tool body, a cushioning material attached to the top of the body, a pair of grips attached substantially perpendicular to the top of the body, and four to six rotating bodies attached to the bottom of the body, and in which the grips are held with both hands, both arms are placed on the top of the body, and the body is slid on a substantially flat surface to train muscles (see Patent Document 2).
[0004] Exercise equipment such as dumbbells, expanders, and barbells are difficult to use for children, the elderly, the sick, and injured because they are limited in how and where they can be used and can be dangerous. To address this issue, exercise equipment is equipped with a harness that can be attached to or detached from a part of the body, and an extendable device is attached to the harness. The extendable device extends or contracts by stretching or bending the arms or legs, and a gripping device is attached to the extendable device that can be grasped with the hands or placed over the legs. In such exercise equipment, a shoulder strap that can be worn over the shoulders is attached to the harness, and when the shoulder strap is worn over the shoulder, the harness can be held at a desired height. It has also been proposed that the length of the harness and / or the length of the shoulder strap can be adjusted (see Patent Document 3).
[0005] Exercising the abdominal muscles has the effect of forming a slim waistline in appearance, strengthening the core in terms of health promotion, and strengthening the function of supporting the internal organs in the correct position.To this end, an abdominal muscle training device that can train not only the rectus abdominis but also the entire abdominal muscle group, including the oblique abdominal muscles and transverse abdominis, and that is compact and can be easily used in everyday living spaces has been proposed.The abdominal muscle training device has a base with protrusions that can be placed on both thighs and held between the thighs, and is equipped with handles that can be held with both arms and attached to an extendable shaft that is connected so that it can tilt and rotate in all directions and is biased in the extension direction by a compression spring, and both ends of the handles that can be held with both arms are connected by elastic bodies to hooks on both ends of the plate-shaped base that is placed on both thighs, and the handles are biased so that they always return to the center of the base (see Patent Document 4).
[0006] An abdominal muscle exercise device that allows easy abdominal muscle training and can stably apply an equal load to the left and right abdominal muscles comprises a support base body 2 and a pressure body 3 connected to the upper ends of left and right guide rods 5 erected alongside the support base body 2, which are arranged facing each other vertically, with a coil spring 4 interposed between the support base body 2 and the pressure body 3. This abdominal muscle exercise device 1 trains the abdominal muscles when the user presses the pressure body 3 toward the support base body 2 by moving the chest and thighs closer together. With this configuration, as long as there is at least enough space to sit, abdominal muscle training can be easily performed, and since the left and right guide rods 5 allow the pressure body 3 to move up and down parallel to the support base body 2, a device has been proposed that can prevent the load on the abdominal muscles from being uneven between the left and right (see Patent Document 5).
[0007] The distance between the armrest stepping board and the wooden, stable, fixed board is over 100mm to increase the range of armrest stepping motion, allowing for up-and-down movement of over 80mm and forward-and-back movement of over 100mm. It is expected to be useful for lightly training the arms by placing the upper and forearms on it, and for placing the arms on it, as well as the joints and muscles of the back. This arm and back training device allows the arms to be placed in the streamlined recesses on both ends of the board, which is oscillated with the armrests on the upper flat base, and is vibrated and oscillated up and down and forward and backward, thereby training the arms and back of the human body. [Prior art documents] [Patent documents]
[0008] [Patent Document 1] Registered Utility Model No. 3230751 [Patent Document 2] Japanese Patent Application Laid-Open No. 2002-272874 [Patent Document 3] Japanese Patent Application Laid-Open No. 2006-325634 [Patent Document 4] JP 2020-81841 A [Patent Document 5] JP 2025-82772 A Summary of the Invention [Problem to be solved by the invention]
[0009] In society, modern conveniences have led to less physical activity, and especially for the elderly, lack of exercise has become an even greater health parameter. Recently, indoor leg exercise equipment has been released on the market, and it has become popular to provide seated leg exercise equipment for elderly people who are not yet able to walk. In addition, there is a demand for equipment that can exercise and train the major organs of the body in small rooms, both as rehabilitation equipment and as equipment to help sick people recover, including the elderly. The disclosed prior art proposes compact abdominal muscle training devices, devices for training the joints and muscles of the back, and exercise devices for the muscles and joints of the arms. Generally, many of these devices are intended for young people to maintain their health and increase their physical strength, but because their operating direction is limited to one direction, they are not user-friendly when trying to train nearby muscles other than the rectus spine. However, in order to develop toned shoulders and improve health, it is important to train the muscle groups around the back. For example, there is a need for exercise devices that allow users to easily train effectively while sitting in a chair, thereby toning and improving health.
[0010] However, in the above-mentioned patent documents, for example, with rollers, the user grips the grips with their hands and extends their arms to perform the exercise, making it difficult to perform effective arm exercises without strong arm strength. Furthermore, dumbbells and barbells are heavy, so accidentally dropping them can cause injury or property damage. Expanders also only allow for the aforementioned level of exercise, and their usage is limited. Furthermore, with conventional grip-holding configurations, arm strength can easily cause left-right imbalances. Repeated application of such uneven force can cause misalignment in the vertical direction of movement, which can lead to imbalances in the load on the abdominal muscles. Therefore, the object is to provide an exercise tool that is difficult to use for children, the elderly, sick, injured, etc., and does not restrict who can use it, and that allows even elderly people and disabled people who do not have strong arm strength to exercise the muscles and joints of their major organs. [Means for solving the problem]
[0011] This arm and back exercise equipment has an upper flat plate on the top surface where the arms, including the upper arms and forearms, are placed, with the device that vibrates and moves up and down and back and front and back and left and right in the center, and a lower flat plate on the bottom surface to stably fix the vibrating and moving device, the upper plate has a length, width and shape suitable for placing both arms, and the lower flat plate can be fixed so that the vibrating and moving device does not move while in operation, and the vibrating and moving device is fixed on the top surface of the lower flat plate between the lower and upper flat plate, and the gap between the upper and lower flat plates is an operable distance of 50 to 150 mm.
[0012] The vibrating / driving device is installed at the center of the lower flat plate and is a device that can operate with random vibrations and rotations up and down, left and right, and front and back. A metal spring is fixed to the underside of the upper flat plate, and an iron plate or resin plate is attached to fix it to the top of the lower plate. Spring It is a spring-loaded vibrator that can vibrate and rotate in a range of 40 to 130 mm in vertical intervals and 40 to 150 mm in front-to-back intervals.
[0013] The upper flat plate is a flat plate material 15 to 40 mm thick, 350 to 450 mm long, and 80 to 130 mm wide, and is an arm rest plate including the upper arm and forearm, with a grooved, streamlined recessed shape at both ends that is about the width of the arm and is 80 to 110 mm in size, and both ends are streamlined slot-shaped with an inclined surface that has a grooved arm rest section with a sloped depth of 5 to 15 mm and a width of 70 to 120 mm, into which the arms can fit, and the corners at both ends of the flat plate are rounded, making it an arm rest plate that makes it easier for the arms to be fixed and increases safety.
[0014] The lower platen is a flat plate material 20 to 30 mm thick, 200 to 400 mm long, and 100 to 200 mm wide, with compression and tension springs that perform various operations fixedly installed on the top surface while maintaining stability, and one or two tension auxiliary devices that can partially adjust the operation of the upper platen can be attached to each end, and an anti-slip plate and an adjuster that can adjust the gap width of the upper and lower platen and the inclination of the platen are attached to the back, so that the gap distance with the upper platen can be stably maintained at 20 to 200 mm, and the gap can be maintained so that the top surface of the upper platen can be swung and driven up and down, front and back, left and right.
[0015] The lower plate is fitted with a main body for swinging and driving. Spring The spring vibrator has a spring steel material with a diameter of 3 to 15 mm, circular or elliptical, a compression and tension type pseudo diameter of 30 to 100 mm, 5 to 10 circular or elliptical rings, a height or length of 50 to 150 mm, and a spring constant of 5 to 50 N / mm for the repulsive force of the spring. The amount of expansion and contraction (displacement) of a spring is called "deflection," and deflection is expressed by the following formula: TIFF0003254736000011.tif2176· δ: spring deflection G: Modulus of transverse elasticity (Material specific values: Stainless steel (SUS302) is 68,500, piano (hard steel) wire is 78,500) Na: effective number of turns D: average coil diameter d: Wire diameter P: Load on the spring TIFF0003254736000012.tif5068The spring constant can be calculated using Hooke's law. Hooke's Law: P=k δ TIFF0003254736000013.tif32118· P: Load on the spring δ: spring deflection G: Modulus of transverse elasticity (Material specific values: stainless steel (SUS302) is 68,500, piano (hard steel) wire is 78,500) Na: effective number of turns D: average coil diameter d: Wire diameter TIFF0003254736000014.tif5538 [Effects of the Invention]
[0016] The arm and back exercise device of this invention is not difficult to use for children, the elderly, the sick, or the injured, and does not restrict who can use it. It is particularly suitable for use on a desk, providing a training device that allows elderly people, people with disabilities, and those without strong arm strength to exercise the muscles and joints of their major organs. Since it is possible to prevent misalignment between the arm rest, vibration unit, and fixed unit, it is possible to perform stable and proper arm and back training. Furthermore, it allows for easy abdominal exercises anywhere, even while watching TV or having a conversation on a table. This small, multi-functional arm and back exerciser allows you to easily and conveniently train not only your joints and muscles, but also your entire arms and back while sitting at a table or desk. [Brief explanation of the drawings]
[0017] [Figure 1] 1 is a perspective view showing one embodiment of the arm and back exerciser of the present invention. FIG. [Figure 2] 1A and 1B are front and side views showing one embodiment of the arm and back exerciser of the present invention. [Figure 3] This is a diagram of the upper and lower flat plates and the springs in the arm and back exercise equipment. A: Upper flat plate B: Lower flat plate C: Springs [Figure 4] This is a diagram showing an arm and back exercise device equipped with a vibrating and driving spring device, an auxiliary spring, an anti-slip plate, and a height adjustment unit. [Figure 5] FIG. 10 is a diagram showing the state in which the vibrating / driving tool is being used. DETAILED DESCRIPTION OF THE INVENTION
[0018] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the accompanying drawings, in which elements already described in earlier drawings may be referred to as appropriate when describing later drawings. 1 to 3 are diagrams showing one embodiment of a vibrating / driving instrument of the present invention, in which Fig. 1 shows a perspective view, Fig. 2 shows a front view, and Fig. 3 shows a side view. [Example]
[0019] As shown in Figure 1, the device that vibrates and moves up and down and front and back and left and right is located in the center, and the device consists of a long, narrow flat plate on the top surface on which the left and right arms are placed, and a flat plate on the bottom surface to stably fix the vibrating and moving device.As shown in Figure 2B, the top plate has a length, width, and shape suitable for placing both arms, and the bottom plate can be fixed so that the vibrating and moving device does not move while in operation.The vibrating and moving device is placed between the bottom plate and the top plate, and the gap between them is 100 mm, which allows for operation.This is an arm and back exercise device.
[0020] The vibrating and driving device is installed at the center of the lower flat plate of Figure 3-B and is a device that can vibrate and rotate up and down, front and back, left and right, and is a metal spring or a bowl-shaped hemisphere or a device with iron plates on the top and bottom of Figure 3-C. Spring It is a spring-loaded vibrator that can be driven to move with a vertical distance of 50 mm from the top flat plate of Figure 3-A and a front-to-back distance of 100 mm.
[0021] As shown in Figure 3-A, the top flat plate is a flat plate material 400 mm long, 110 mm wide, and 40 mm thick, and is an armrest board with a 100 mm grooved streamlined recessed shape on both ends, about the width of an arm. At both ends, there is a streamlined grooved armrest with a sloped surface 100 mm wide and 10 mm deep, so that the arms can fit in. Each corner of the flat plate material is rounded to make it an armrest that is safer.
[0022] As shown in Figure 3-B, the lower plate is a flat plate material 300 mm long, 120 mm wide, and 25 mm thick, and is a flat base on which instruments that vibrate and drive up and down, and front and back and left and right are installed.An anti-slip surface is attached to the backside, and the distance between the upper plate is set to 100 mm, allowing the spacing to be maintained so that the upper plate can be oscillated and driven up and down and front and back.
[0023] As shown in Figure 3-B, a steel plate was attached. Spring The spring vibrator was made of a steel spring with a diameter of 3 mm, circular or elliptical, with a pseudo diameter of 50 mm, six circular rings, and a spring constant of 10 N / mm for the repulsive force of the spring. As shown in Figure 5, I used it to exercise the muscles and joints of my shoulders and arms for 10 to 20 minutes. I felt that the pain from my stiff shoulders was slightly alleviated. [Example]
[0024] Similar to Example 1, this was a compact, lightweight device equipped with an auxiliary spring and other devices. It was an arm and back exerciser placed on a desk, with devices that vibrated and moved up and down and back and forth and left and right in the center, a flat plate on the top for placing the left and right arms, and a flat plate on the bottom for stably fixing the vibrating and moving devices. The top plate had a length, width, and shape suitable for placing both arms deep on it, and the bottom plate could be fixed so that the vibrating and moving devices would not move during operation. The vibrating and moving devices were placed between the bottom and top plates, with a distance of 90 mm between them allowing for operation.
[0025] The vibrating and driving device is installed at the center of the lower flat plate as shown in Figure 4, and is a device that can vibrate and rotate up and down, front and back, left and right, and is attached to the metal spring with iron plates on the top and bottom. Spring The device is made up of a spring-loaded vibrator and a small auxiliary spring attached to the upper and lower flat surfaces, and can be driven to move in a range of 80mm vertically and 60mm front-to-back.
[0026] The flat top plate is a flat plate material 420 mm long, 90 mm wide and 30 mm thick, and is an armrest board with a grooved streamlined recessed shape of 110 mm with a width about the width of an arm, and at both ends there are streamlined grooved armrests with inclined surfaces 800 mm wide and 10 mm deep that allow the arms to fit in, and each corner of the flat plate material is rounded to make it an armrest that is safer.
[0027] The lower plate is a flat plate material 300mm long, 100mm wide and 25mm thick, and is a flat base on which instruments that vibrate and drive up and down and back and forth and left and right are installed.An anti-slip and height adjustment is attached to the backside, and the spacing between the upper plate is set to 100mm, so that the spacing that allows the upper plate to oscillate and drive up and down and back and forth can be maintained.
[0028] As shown in Figure 3-B, a steel plate was attached. Spring The spring vibrator was made of a circular spring with a diameter of 5 mm and a pseudo diameter of 50 mm, with six circular rings and a spring constant of 10 N / mm for the spring repulsion force. Two auxiliary springs were used, each with a diameter of 1 mm and a diameter of 8 mm and a length of 80 mm. As shown in Figure 5, I used it to exercise the muscles and joints of my shoulders and arms for 30 minutes. I felt that the pain from my stiff shoulders was slightly alleviated. [Example]
[0029] Similar to Example 2, this was a compact, lightweight exercise device equipped with two assistive devices and an adjustable device for fine height adjustment. It was an exercise device for the arms and back placed on a desk, primarily for the arm and back joints, with devices that vibrate and move up and down and back and forth and left and right in the center, a flat plate on the top for placing the left and right arms, and a flat plate on the bottom for stably fixing the vibrating and moving devices. The top plate had a length, width, and shape suitable for placing both arms deep on it, and the bottom plate could be fixed so that the vibrating and moving devices would not move during operation. The vibrating and moving devices were placed between the bottom plate and the top plate, with a distance of 100 mm between them allowing operation.
[0030] The vibrating and driving device is installed at the center of the lower flat plate as shown in Figure 4, and is a device that can vibrate and rotate up and down, back and forth, left and right, and is made of a metal spring with iron plates attached to the top and bottom. Spring This device has a spring-loaded vibrator and two small auxiliary springs for auxiliary adjustment attached to the left and right ends of the upper and lower flat surfaces, and can drive a swinging action with a vertical spacing of approximately 60 mm and a front-to-back spacing of approximately 60 mm.
[0031] The flat top plate is a flat plate material 400mm long, 90mm wide and 30mm thick, and is an armrest board with a grooved streamlined recessed shape of 110mm with a width about the width of an arm, and at both ends there are streamlined grooved armrests with inclined surfaces of about 800mm wide and 10mm deep so that the arms can fit in, and each corner of the flat plate material is rounded to make it an armrest that is safer.
[0032] The lower plate is a flat plate material 300mm long, 100mm wide, and 25mm thick, and is a flat base on which instruments that vibrate and drive up and down and front and back and left and right are installed. Anti-slip and height adjustment adjusters are attached to the underside, and the distance between the upper plate is set to 100mm, so that the distance for oscillating and driving the upper plate up and down and front and back can be maintained. The adjusters were also used to raise it by 15mm. The adjustment tools for the four adjusters were changed, raising the front by 10mm and the rear by 15mm, creating an inclination. Iron plate attached Spring The spring vibrator was made of a circular spring with a diameter of 5 mm and a pseudo diameter of 50 mm, with five circular rings and a spring constant of 20 N / mm for the spring's repulsive force. The auxiliary springs were circular with a diameter of 1 mm and a diameter of 6 mm and a length of 80 mm, with two on each side. As shown in Figure 5, I used it to exercise the muscles and joints of my shoulders and arms for 10 minutes. I felt that the pain from my stiff shoulders was slightly alleviated. [Explanation of symbols]
[0033] 1 Arm and back exercise equipment 2. Vibrating and driving spring devices 3 Upper plate stand 4 Lower plate stand 5 Spring 6 Streamlined slotted armrest 7 Slope 8. Arms (upper arms, forearms) 9. Shoulders 12 Anti-slip board 13 Height adjustment 14 Auxiliary spring 15 R shape 17 Fixed plate 18 Excavation
Claims
1. This arm and back exercise equipment has an upper flat plate on the top surface of which the arms, including the left and right upper arms and forearms, are placed, with the device that vibrates and drives up and down and back and forth and left and right in the center, and a lower flat plate on the bottom surface to stably fix the vibrating and driving device, the flat plate on the top surface has a length, width and shape suitable for placing both arms, the lower flat plate can be fixed so that the vibrating and driving device does not move while in operation, the vibrating and driving device is fixed on the top surface of the lower flat plate between the lower flat plate and the upper flat plate, and the gap between the upper and lower flat plate is an operable distance of 50 to 150 mm.
2. The vibrating and driving device is a device that is installed at the center of the lower flat plate and can operate with random vibration and rotation movements up and down, left and right, and front and back, and is a sling spring-equipped vibrating device with a metal spring device fixed to the underside of the upper flat plate and an iron or resin plate attached to fix it to the top of the lower flat plate, and can be driven with vibration and rotation in a range of 40 to 130 mm up and down and 40 to 150 mm front to back.
3. The arm and back exercise equipment according to claim 1 or 2, characterized in that the upper flat plate is made of a flat plate material 15 to 40 mm thick, 350 to 450 mm long, and 80 to 130 mm wide, and has at both ends a grooved, streamlined recessed shape with a width about the width of the arm and measuring 80 to 110 mm, forming an arm rest plate including the upper arm and forearm, and both ends have a streamlined slot shape with an inclined surface having a grooved arm rest section with an inclined depth of 5 to 15 mm and a width of 70 to 120 mm, into which the arms can fit, and the corners at both ends of the flat plate are rounded, making it an arm rest plate that makes it easy for the arms to be fixed in place and increases safety.
4. The arm and back exercise equipment according to claim 1 or 2, characterized in that the lower platen is a flat plate material 20 to 30 mm thick, 200 to 400 mm long, and 100 to 200 mm wide, and has compression and tension spring devices that perform various operations fixedly installed on its upper surface while maintaining stability, and one or two tension auxiliary devices that can partially adjust the operation of the upper platen can be attached to each end, and the underside is equipped with an anti-slip plate and an adjuster that can adjust the gap between the upper and lower platen and the inclination of the platen, thereby stably maintaining a gap of 20 to 200 mm with the upper platen, and maintaining a gap that allows the top surface of the upper platen to swing and move up and down, front and back, and left and right.
5. The vibrator with a sling spring, having a main body for swinging and driving attached to the lower flat plate, is characterized in that the spring steel has a diameter of 3 to 15 mm and is circular or elliptical, and has 5 to 10 compression and tension circular or elliptical rings with a pseudo diameter of 30 to 100 mm, a height or length of 50 to 150 mm, and a spring constant of the repulsive force of the spring of 5 to 50 N / mm, characterized in that the spring has a height or length of 50 to 150 mm.
Citation Information
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