JPH04507055A - Height adjustable platform structure for aerobic gymnastics - Google Patents

Abstract

An adjustable stepping structure (100) for aerobic exercises comprising a platform (117) upon which the participant places his or her feet, the platform being elevated above a support surface by means of one or more support elements (114) which are capable of being detachably stacked upon each other until the platform is maintained at a selected distance above the support surface, depending upon the skill and physical characteristics of the participant.

Description

[Detailed description of the invention] name of invention Adjustable step device for aerobic exercise Shomashi draw! The present invention relates to aerobic exercise equipment, and more particularly to adjustable aerobic exercise equipment. This invention relates to a step device for exercise.

1st string play For aerobic exercise, try stair climbing to increase physical strength and cardiovascular endurance at the same time. It is known to use conditioning programs based on . For example, 60 minutes For aerobic training, participants can hold arbitrary weights in their hands and hold them at different heights. Perform up and down movements on the platform. Perform such step exercises for 5 minutes once during training. 25 minutes or in combination with traditional aerobic exercise.

Traditional stair-climbing programs use a platform with a fixed height, so height also increases. The drawback is that it cannot accommodate participants with different aerobic exercise proficiency levels. Also, the stand Because the steps and steps are fixed, it is difficult to change the intensity of the exercise. group When taking lessons at Sometimes you have no choice but to do it. As a result, training may be too hard or too easy. or Also, a table with a fixed height can be used for interval training and further training. Advanced conditioning is not taken into account.

Hikari” Kudzu plate 3 The above-mentioned drawbacks of conventional step devices are solved by the present invention. The present invention The height of the platform from the support surface is adjustable, allowing for integrated aerobic exercise. Provides a device for sizing. In other words, two structures are described, but one The structure also includes a rectangular base with a flat top and a stackable base of the same size. Consisting of multiple support parts, each support part can be removably attached to the back of the base. , the platform can be raised to an arbitrary height from the floor depending on the user's abilities and physical characteristics. Can be done.

The present invention allows components of individual step devices of different heights to be combined as required. In addition, it is possible to integrally assemble a space-saving device.

Brief description of the drawing FIG. 1 is a perspective view of a first embodiment of the invention.

FIG. 2 is an exploded perspective view of the device according to the first embodiment of the invention.

FIG. 3 is a partially cutaway front view of the first embodiment of the present invention.

FIG. 4 is an exploded perspective view of a second embodiment of the invention.

FIG. 5 is a front view showing a part of the second embodiment of the present invention.

FIG. 6 is a plan view showing a part of the bottom of the support section according to the second embodiment of the present invention.

FIG. 7 is a view of a second embodiment of the invention taken along line 7--7 in FIG.

■ A. First embodiment In Figures 1-3, the numeral 10 generally refers to the first embodiment of the adjustable step device. show. This device includes a platform 12 and a device for lifting the platform 12 a certain distance from a supporting surface. It consists of a support part 14 which is a plurality of means. The base part 12 is rectangular, and the upper step surface 1 6, a parallel side wall 18 extending from this surface 1B, and an opposing parallel end wall 20. Become. It is desirable to apply an anti-slip coating on the surface 1G.

The bottom surface of the stand 12 is provided with means for removably attaching the support section 14. Ru. Basically, such means include one or more on the back surface of the base part 12, as shown in FIG. 2.3. An upper opening is provided so that a part of the upper surface of the support part I4 fits therein.

A rectangular frame 22 is provided on the bottom of the side wall 18 and end wall 20. The frame 22 is the bottom surface of the end wall 20 It consists of an end member 24 provided on the side wall I8, and a side member 2B provided on the lower surface of the side wall I8. Member 24 ．． 211i, when combined with the upper surface of the support section 4, as explained below. outer edges 28, 30 of end wall 20 and side wall 18, respectively, to engage It is set up as follows.

A rib 32 extends across between the side walls 18, with the distance between each side wall and the rib 32 being It is equal to the width of the holding portion 14. Where the vertically long prismatic member 34 intersects the rib 32 and the side wall 18 and is formed at a location where the end wall 20 and the side wall (2) 8 intersect. Rectangular pad 3B is provided so as to extend from the bottom of the prismatic member 34 to the lower part of the frame 22. No. As shown in FIG. A stiffener 40 is provided between the ribs 32 along the longitudinal direction.

The tension members 38 and 40 are means for reinforcing the base portion 12.

The support portions 14 are all squares of the same size and consist of side surfaces 42 and top surfaces 44. upper part The material 4B is placed on the upper surface 44, but the four corners and the upper end 43 of the side surface 42 are The upper surface 44 is exposed at the portion where the upper surface 44 is exposed. The upper member 46 has a top surface 48 and It consists of side surfaces 50, each of which is offset from the upper end 43 and has an inner surface at its end. The end 52 is oriented toward the end 52 . The space defined by the end 52 of the platform 12 Posts 34 and pads 36 are sized to fit therein. Supported by square column 34 When the rib 38 is fitted into the above-mentioned space on the portion 14, the bottom surface of the rib 38 is on the top surface 48. When the end member 24 and the side member 2B are engaged, the upper surface 44 between the upper end 43 and the side surface 50 is exposed. engages with the

The lower surface of each supporter 14 can be supported by combining with the upper member of the other supporter 14. The holding part can be stacked on top of other supporting parts, and can also be assembled to the bottom of the base part 2. By this, each support part 14 is removably engaged with the base part 12, and the base part is Can be supported on the floor. A column having a pad 5B is provided on the bottom surface of each support portion 14. A member 54 and a pair of reinforcing ribs 58 are provided. When engaging with base part I2 Similarly, another support can be stacked on top of the support 14. sand That is, the prism 34 is fitted into the space created by the end 52 and the top surface 44, and the top surface 48 is brought into contact with the lower surface of the rib 58.

Typical pedestal 12 dimensions are 48" x 14" x 4" or 3B" x 14" x 4", and typical support 14 dimensions are 14"XI4"X2". vinegar The stepped surface 16 can be raised to 6 inches above the floor by adding the required number of supports 14. height (can be in 2 inch increments from 12 inches to 12 inches high). Stability can be obtained even if the support parts 14 are stacked one on top of the other.

B. Second embodiment A second embodiment of the invention, designated by the numeral 100, is shown in Figures 4-7. This example The height of the platform 112 and the height from the supporting surface such as the floor to the platform 112 can be adjusted in the vertical direction. It consists of a plurality of support parts 114 provided with means for The second embodiment ioo is impact resistant It is made of plastic molding and functions in the same way as the first embodiment 10.

The basic difference between the two is appearance, with the second embodiment 100 being more "modern".

The entire base part 112 is rectangular, and the upper part is coated with a matte finish and anti-slip coating 11.7. A step surface 116 is provided. Side walls and end walls 118.120 from the top surface liG It slopes outwardly and terminates in a rib 121 that extends horizontally and continuously. wall 118 ．． 12G curves downward into portions 123 and 125 and has a flat bottom surface 127. end with. As is clear from FIG. A hook 12B is provided on the wall 123.

As shown in FIG. The end wall 12 extends across the wall 118 and extends downward from below the upper surface 11[i. It protrudes almost parallel to the inclined surface of 0. The inner wall 127 is arranged in the direction of the end wall 120 It ends as a horizontal base 129.

Each support 114 telescopically fits into the bottom surface of the platform 112 and is connected to the other support 114. Since they fit on the bottom of the board in the same way, stack them vertically as shown in Figure 4. Can be done. The support part 114 is an integrated square member with an opening in the center. Ru. Each support part consists of three parts, the upper part 131 is a slightly rounded upper part 1 33 and a downwardly curving shoulder 135, the shoulder is a horizontal eaves from which a wall 139 hangs. It ends at 137. The eaves 137 and the walls 139 form an intermediate section 141. lower part Minute 143 has a convex portion 145 and ends in a rib 147. curved inward Bottom portion 149 extends below rib 147 and terminates in a flat bottom surface 151 . Clue 1 53 is formed in the center of each bottom 149 to facilitate carrying the support 1.14. It has become. As shown in FIG. 6, square convex portions 155 are located at the four corners of the bottom surface 151. 4 to match the shape of the recess 157 provided in the portion 145 shown in FIG. It has become. When the support parts 114 are stacked, the convex part 155 of the upper support part 114 is lowered. It fits into the support part 114 of ing.

As is clear from FIG. 7, each support portion 114 is a curved portion! Inner wall 15 connected with 63 9.161, and the slope of these walls is the same as the slope of the inner wall 127 of the platform 112. be. The lower end of wall 161 terminates in a horizontally extending base 165.

When the support portion 114 is nested within the bottom of the platform portion 112, the shoulder 135 is aligned with the inner wall. 127 , and the eave 137 engages the underside of the base 129 . Another support 11 4, the shoulder 135 is pressed against the curved portion 163 and the lower side of the wall 1131. , since the base 165 is pressed against the eaves 137, the additional support is 114.

The support part 14.114 described above, stacked vertically, and the base part 12.12 The structural members used to support the 0 are just one example of what is currently possible. Alternatively, means of other designs may be used. For example, the platform and support I4.11 The shape matches the groove provided on the lower side of 4 and supports the protruding rib or plug that engages with it. It may be formed on the upper surface of the holding portion 14.114.

The criteria for selecting an appropriate height of the step surface 16 are shown below.

Height of surface 16 User's height 6 inches 5 feet or less aerobic exercise Beginners, pregnant women 8 inches 5 feet to 5 feet B inches 10 inches 5 feet B inches from 6 feet 0 inches 12 inches 6 feet 1 inch or more The main advantages common to the above embodiments according to the invention are that the height and fitness of the user The height of the step surfaces IEi and IIG can be adjusted appropriately and easily according to the level. This is the point.

Adjustable step heights allow users to adjust the intensity of exercise to suit their individual needs. can be changed. The device 10.100 can also be used at the support 14.11 during lessons. ．． It can be adjusted by adding or removing 4. Therefore, exercise can be maintained at the correct level within the heart rate target range.

The device 10.100 is used to increase the user's heart rate. Instructors and By using the device in combination with video and changing the height of the support, you can achieve your goals. You can achieve low-risk, high-intensity training within your heart rate range.

Procedural amendment (Ooto) August 7, 1992 1. Indication of the incident 1990 Special Request No. 514516 PCT/US9010544 6 2. Name of the invention: Adjustable step device for aerobic exercise 3. Person who makes corrections Relationship to the case: Patent applicant Name: Sports Step: Incoholated 5, date of amendment order Self-initiated 6. Number of claims increased due to amendment 19(1) As per attached sheet (2) As per attached sheet Special 1 㷲 1 request M range (1) (a) The upper step surface on which the user rests his or her feet, and the position on the opposite side of the step surface. and a back surface having a specific shape; (b) lifting means for lifting the platform by a predetermined height from the support surface; and the lifting means includes a support member having a bottom outer surface and an opposing upper outer surface. one of these outer surfaces has a specific shape, and the other outer surface has a back surface of the base. and has a shape that complements the outer surface of the bottom of the support portion, and is capable of being screwed together with these. Therefore, the user uses one or more of the base and the support member. The aerobic bike is characterized by being able to adjust the height of the table. Adjustable step structure for stand-up exercises.

(2) (a) The upper step surface on which the user rests his or her feet, and the position on the opposite side of the step surface. and a back surface having a specific shape; (b) Consisting of a support member having a bottom outer surface and an upper outer surface opposite thereto, the outer surface One side has a specific shape, and the other outer surface is connected to the back surface of the platform and the support section. It has a shape that complements the outer surface of the bottom, and a part of its edge is inside the back surface of the base and the outer surface of the base. Since it can be screwed together with the bottom outer surface of the support member, the user can The height of the base can be adjusted by using two or more parts. lifting means for lifting a predetermined height from a supporting surface; (c) Protrusions provided on the back surface of the base and the bottom outer surface of the support member, and the top of the support member. The protrusion and the recess have shapes that complement each other and are screwed together. The platform and the support member are kept stable in the lateral direction by aligning with each other. Adjustable step structure for aerobic exercise.

(3) (a) A substantially flat upper step surface for the user to rest his or her feet on; at least one engaging surface having a specific shape and located on the opposite side of the engaging surface; and (b) a support member having a first retaining surface and an opposing second retaining surface. The second retaining surface has a specific shape, and the first retaining surface has a specific shape of the platform. The shape of both the retaining surface with the retaining surface and the retaining surface of the other supporting member are complementary and mutually By being able to be screwed together, the base can be held at a predetermined height from the support surface. lifting means for lifting (C) Provided on the edge of the second engagement surface and the edge of the engagement surface of the platform having a specific shape. The first stabilizing means and the second stabilizing means complement each other in shape so that they are screwed together. and a second stabilizing means aligned with and provided at the edge of the first retaining surface. Accordingly, the relative position in the lateral direction between the base and the support member is stabilized. , adjustable step structure for aerobic exercise.

(4) (a) The upper step surface on which the user rests his or her feet, and the position on the opposite side of the step surface. and a back surface having a specific shape; (b) A pair of support members each having a bottom outer surface and an opposing upper outer surface. and the upper outer surface has a specific shape and can be fitted inside the back surface of the platform. Therefore, the user can support the base by using the support member together with the base. Lifting means capable of lifting the surface by a predetermined height; (C) At least one recess provided on the back surface of the base and the top surface of each of the support members. at least one protrusion provided therein, and the recess and the protrusion have a shape that complements each other. By having the support member screwed together and aligned with each other, the base and the support member are kept stable in the lateral direction. Adjustable step structure for aerobic exercise featuring:

(5) (a) A substantially flat upper step surface for the user to rest his or her feet on; a base portion consisting of a back surface located on the opposite side of the push surface and having a specific shape; (b) Disposed substantially at the bottom of the pedestal, aligned horizontally, and capable of fitting into the pedestal. It consists of at least two independent support members, each of which has a specific top surface. , lifting means for lifting the platform by a predetermined height from the support surface; (C) By fitting the edge of the top surface of the support member into the opening provided on the back surface of the base. (d ) a first stabilizing means provided on the back surface of the platform and a second stabilizing means provided on the top surface of the support member; stabilizing means, and the first and second stabilizing means have mutually complementary shapes and are mutually compatible. The platform and the supporting member are stabilized in the lateral direction by screwing together and aligning with each other. Features an adjustable step structure for aerobic exercise.

(6) The adjustment according to claim 5, characterized in that the periphery of the platform is curved. Flexible step structure.

(7) A claim characterized in that the step surface includes means for preventing the user's feet from slipping. 5. The adjustable stem-tube structure according to item 5.

(8) (a) A substantially flat upper step surface for the user to rest his or her feet on; a platform consisting of at least one retaining surface having a specific shape and located on the opposite side of the retaining surface; , (b) consisting of at least two independent horizontally aligned support members, with each The support member has a shape that complements the engagement surface of the base portion having a specific shape and is screwed thereto. for raising the platform by a predetermined height above the support surface, with a possible first engagement surface; (e) the first stabilizing means, and the first stabilizing means and the first stabilizing means are complementary in shape; a second stabilizing means threadably engaged and aligned therewith, thereby securing the supporting member; Aerobic exercise characterized by keeping the relative horizontal position of the platform stable Adjustable step structure for

(9) The first and second stabilizing means are arranged at the edges of the engaging surface of the platform having a specific shape. and an edge of the second engagement surface. 9. The adjustable step structure according to claim 8.

(10) The periphery of the platform is curved, and the step surface is slippery for the user's feet. 9. The adjustable step structure of claim 8 including stop means.

(11) The first and second stabilizing means consist of a recess and a protrusion that is threaded into the recess. 11. The adjustable step structure according to claim 10.

(12) The first stabilizing means is the recess, and the second stabilizing means is the protrusion. 12. The adjustable step structure according to claim 11.

(13) (a) A substantially flat upper step surface for the user to rest his or her feet on; a base portion located on the opposite side of the push surface and consisting of an engagement surface having a specific shape; (b) a support member disposed substantially below the base and capable of being freely fitted into the base; (C) lifting means for lifting the platform by a predetermined height from the support surface; The support member is screwed into the upper surface of the support member built into the lower surface of the base, and the support member is attached to the lower surface of the base. (d) a retaining means having an opening into which the upper edge is inserted; and a second stabilizing means provided on the upper surface of the support member. The first and second stabilizing means have mutually complementary shapes and are screwed together and aligned. The aerobic exercise is characterized in that the platform and the supporting member are stabilized in the lateral direction. Adjustable step structure for comb size.

(14) The upper step surface includes means for preventing the user's feet from slipping. 14. The adjustable step structure of claim 13.

(15) The periphery of the base portion is curved. Adjustable step structure.

(1B) (a) The upper step surface on which the user places his/her feet, and the opposite side of the step surface. a base consisting of a back surface that is positioned and has a specific shape; (b) consisting of a support member having a bottom outer surface and an upper outer surface opposite thereto; The outer surface has a shape that complements the back surface of the base, and a portion of its edge fits into the back surface. Since it is possible, the user can use the support member to adjust the height of the base from the support surface. lifting means that can be articulated and (C) Protrusions provided on the back surface of the base and the outside of the bottom of the support member, and the top of the support member The protrusion and the recess have shapes that complement each other and are threaded. The platform and the supporting member are stabilized in the lateral direction by being aligned with each other. Adjustable step structure for aerobic exercise.

(17) Claim 16, wherein the lifting means comprises a pair of support members. Adjustable step structure as described in .

(18) The periphery of the platform draws a curve, and the upper step surface prevents the user's feet from slipping. 17. The adjustable step structure of claim 16, further comprising means.

(19)(a) A substantially flat upper step surface on which the user rests his or her feet; and at least one retaining surface having a specific shape, located on the opposite side of the holding surface. and (b) the shape of the retaining surface having a specific shape of the base portion complements each other and is screwed thereto. and a support member having a retaining surface that can be held at a predetermined height from the support surface. lifting means for lifting the (c) a first stabilizing means located on a retaining surface having a particular shape of the platform, and the support section; Provided on the retaining surface of the material, the shape complements the first stabilizing means and can be screwed together. and a second stabilizing means adapted to align with said support member. Aerobic exercise characterized by stabilizing the relative lateral position of the platform and the platform. Adjustable step structure for size.

(20) The lifting means is characterized by comprising at least two support members. 19. The adjustable step structure of claim 18.

(21) the first stabilizing means is located at an edge of the platform engagement surface; 20. The adjustable locking device of claim 19, wherein the adjustable Ste-tube structure.

(22) The periphery of the platform draws a curve, and the upper step surface prevents the user's feet from slipping. 20. The adjustable step structure of claim 19, further comprising means.

(23) The first and second stabilizing means consist of four parts and a protrusion that screws into the recess. 20. The adjustable step structure of claim 19.

(24) The first stabilizing means is the recess, and the second stabilizing means is the protrusion. 24. The adjustable step structure of claim 23.

(25) (a) The upper step surface on which the user places his/her feet, and the opposite side of the step surface. and (b) a support member disposed substantially on the lower surface of the base and screwed into the base. a lifting means for lifting the platform by a predetermined height from the support surface; (C) Screwed together with the upper surface of the support member incorporated inside the back surface of the base section, and the back surface of the base section (d ) a first stabilizing means provided on the back surface of the platform and a second stabilizing means provided on the top surface of the support member; The first and second stabilizing means complement each other in shape and are screwed together. and stabilizing the platform and the support member in the lateral direction for alignment. Adjustable step structure for aerobic exercises.

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Claims (6)

[Claims] (1) (a) The upper step surface on which the user rests his or her feet, and the back surface with a specific shape. a pedestal on the opposite side of the step surface; (b) Consisting of multiple supports for lifting the platform by a predetermined height from the support surface means, each of the supporting parts has a bottom part having a specific shape and a bottom part of the base part and a bottom part having a specific shape. and the bottom part of the support part are complementary in shape to each other, and these parts By having an upper surface that can be removably engaged with the base, the user can The height can be adjusted using a means for lifting the height. Ru Adjustable step device for aerobic exercise. (2) The table according to claim 1, wherein the base is rectangular. Flexible step device. (3) Claim 1, characterized in that the supporting parts have the same size. Adjustable step device. (4) An opening into which a part of the upper surface of the support part fits into the back surface of the base part having a specific shape. The adjustable stem according to claim 1, characterized in that it is provided with a mouth part. device. (5) The platform has a side wall and an end wall extending from the upper step surface, and a side wall and an end wall near the end wall. Claim 2, characterized in that the back surface fits into the supporting portion at the sides. Adjustable step device as described in . (6) Selectively attach the bottom of the support with a specific shape to a part of the top of another support. Claim 5, characterized in that an opening for fitting is provided. Adjustable step device.