Detachable structure for fixing elastic rope and power assisting device

Abstract

The detachable structure is used for detachably fixing the elastic rope on an installation component, and is characterized by comprising a first hanging piece and a second hanging piece, the first hanging piece is connected with the installation component through a T-shaped connecting piece, the T-shaped connecting piece comprises a transverse rod and a vertical rod, the vertical rod is connected between the transverse rod and the first hanging piece, and the second hanging piece is connected with the installation component through the transverse rod. The installation component is provided with a long hole which allows the cross rod to penetrate through and is matched with the cross rod, the installation component is provided with a long groove which intersects with the long hole and is matched with the cross rod, the cross rod penetrates through the long hole, then rotates by a certain angle and is embedded into the long groove, the vertical rod penetrates through the long hole, and therefore connection of the first hanging piece and the installation component is achieved. The second hanging piece is arranged at the end of the elastic rope, the second hanging piece is detachably connected with the first hanging piece in a hanging mode, and when the elastic rope is used, the elastic rope is detachably connected with the first hanging piece in a hanging mode through the second hanging piece arranged at the end, and the elastic rope can be disassembled and assembled more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of body -building apparatus, especially a kind of detachable structure for fixing elastic rope and power assisting device. BACKGROUND

[0002] The Chinese patent document with the publication number CN214971597U discloses a chin-up special apparatus using elastic rope, comprising a chassis, a crossbar, a locking assembly, a holding assembly, a power assisting assembly and a driving assembly, the middle positions of the two side plates of the chassis are fixedly connected with support vertical plates, and the upper ends of the two support vertical plates are fixedly connected with mounting seats; the utility model is characterized in that a plurality of rod placing grooves are arranged on the support vertical plates, the crossbar can be placed into different rod placing grooves when the user uses, and then the height of the crossbar can be adjusted according to the height of the user; meanwhile, the rectangular sliding sleeve, the buckle groove, the rotating buckle handle and the plug-in lock rod are arranged to close the opening of the rod placing groove; when closed, the plug-in lock rod is pushed upward, the plug-in lock rod passes through the fixed ring fixedly connected to the support vertical plate, then the rotating buckle handle is buckled into the buckle groove, the plug-in lock rod is fixed, and the crossbar can be effectively prevented from coming out of the rod placing groove when used.

[0003] The power assisting assembly in the above technical solution is two winding reels, and the elastic rope is wound on the winding reels; in the process of use, the elastic rope on the two winding reels mainly provides power assistance, and the elastic rope is fixed and cannot be disassembled or adjusted; therefore, if a user with a large body weight is encountered, the elastic rope cannot provide corresponding power assistance, or if a user with a small body weight is encountered, the elastic rope provides too much power assistance, and the corresponding exercise effect cannot be achieved. SUMMARY

[0004] The utility model aims at providing a detachable structure for fixing elastic rope which is convenient and fast to assemble.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that

[0006] A detachable structure for fixing elastic rope, used for detachably fixing the elastic rope on a mounting component, characterized in that: the detachable structure comprises a first hanging piece and a second hanging piece; the first hanging piece is connected with the mounting component through a T-shaped connecting piece; the T-shaped connecting piece comprises a horizontal bar and a vertical bar; the vertical bar is connected between the horizontal bar and the first hanging piece; the mounting component is provided with an elongated hole through which the horizontal bar passes and is matched with the horizontal bar; the mounting component is provided with an elongated slot which is arranged transversely to the elongated hole and is matched with the horizontal bar; after the horizontal bar passes through the elongated hole, the horizontal bar is rotated by a certain angle and embedded in the elongated slot; the vertical bar passes through the elongated hole, so as to realize the connection between the first hanging piece and the mounting component; the second hanging piece is arranged at the end of the elastic rope; and the second hanging piece is detachably hung with the first hanging piece.

[0007] By adopting the technical scheme, when the first hanging part is assembled, the horizontal rod is inserted through the long hole, and then is rotated by a certain angle and embedded in the long slot, and the vertical rod is inserted through the long hole, so that the connection between the first hanging part and the mounting part is realized, and the assembly is convenient and fast.

[0008] The mounting part is a hollow structure, the long hole is formed in the mounting part to communicate the inside of the mounting part, and the long slot is formed in the inside of the mounting part.

[0009] By adopting the technical scheme, the mounting part is designed as a hollow structure, and the long hole is formed in the mounting part to communicate the inside of the mounting part, so that the T-shaped connecting piece can be conveniently inserted through the long hole when the first hanging part is assembled, and the long slot is formed in the inside of the mounting part, so that the T-shaped connecting piece can be conveniently rotated by a certain angle after being inserted through the long hole, and the horizontal rod can be embedded in the long slot, which makes the T-shaped connecting piece located in the inside of the mounting part after being assembled, and can avoid being interfered by the outside to make the T-shaped connecting piece separated from the long slot to the greatest extent, and can play a role of protecting the first hanging part.

[0010] One of the first hanging part and the second hanging part is a hanging ring, and the other is a hook.

[0011] By adopting the technical scheme, the cooperation of the hanging ring and the hook can make the elastic rope more conveniently and quickly disassembled.

[0012] The cross section of the horizontal rod is rectangular, and the cross section of the long slot is rectangular and adapted to the horizontal rod.

[0013] By adopting the technical scheme, the horizontal rod can be prevented from being displaced after being embedded in the long slot, and the cooperation between the horizontal rod and the long slot is more stable.

[0014] A power assisting device for providing power assisting when a user overcomes gravity to move upward, characterized in comprising a base, two guide columns, a supporting plate and an elastic rope, the two guide columns are vertically arranged on the base with a left-right interval, the supporting plate is movably arranged between the two guide columns, the upper end of the guide column is provided with an upper beam extending horizontally along the longitudinal direction, the elastic rope is connected between the upper beam and the supporting plate, the elastic rope and the upper beam and / or the supporting plate are detachably connected through the detachable structure, and the upper beam and / or the supporting plate constitute the mounting part.

[0015] The power assisting device provided by the application can be used in cooperation with other fitness equipment, for example, when a user performs pull-up exercise on a horizontal bar, the power assisting device can be placed below the horizontal bar to provide power assistance to the user, and the specific use mode is as follows: the user stands on the supporting plate and holds the horizontal bar to perform pull-up exercise, and in this process, the elastic rope can apply upward force to the supporting plate, thereby offsetting the gravity of the user and reducing the difficulty of the pull-up exercise, so that even a female or an obese user can easily complete the pull-up exercise; of course, in addition to the pull-up exercise, the power assisting device can also be used for double horizontal bar exercise or other exercises that need to overcome gravity to move upward. The power assisting device is independent of fitness equipment such as a horizontal bar or a double horizontal bar, and therefore, the power assisting device is convenient to carry and flexible to use, and can be used indoors or outdoors.

[0016] The upper beam constitutes the mounting component, the upper beam is provided with a plurality of first hangers arranged at intervals along the length direction of the upper beam, the upper beam has a hollow structure, the bottom of the upper beam is formed with the long hole communicating with the inside, and the inside of the upper beam is formed with the long slot arranged transversely to the long hole.

[0017] By adopting the above technical solution, the upper beam is designed to be hollow and formed with the long hole communicating with the inside of the upper beam, so that the T-shaped connecting piece can be conveniently passed when the first hanger is mounted, and the long slot is formed in the inside of the upper beam, so that the T-shaped connecting piece can be conveniently rotated by a certain angle after passing through the long slot and embedded in the long slot, which makes the T-shaped connecting piece located in the inside of the upper beam after assembly, can avoid the T-shaped connecting piece from being separated from the long slot due to external interference to the greatest extent, and can play a role in protecting the first hanger.

[0018] The supporting plate comprises two longitudinal beams and at least one cross beam connected between the two longitudinal beams, the longitudinal beams are movably arranged on guide columns in the up-down direction, the longitudinal beams are arranged in parallel with the upper beam, and the elastic rope is connected between the longitudinal beams and the upper beam.

[0019] By adopting the above technical solution, the supporting plate comprises two longitudinal beams and at least one cross beam, so as to form a stable bearing surface, and the longitudinal beams are arranged in parallel with the upper beam and connected by the elastic rope, so as to increase the stability during auxiliary exercise.

[0020] The longitudinal beam is provided with a plurality of third hangers arranged at intervals along the length direction of the longitudinal beam and arranged opposite to the first hangers, and the end of the elastic rope is detachably hung with the third hanger through the second hanger.

[0021] By adopting the above technical solution, the longitudinal beam is provided with a plurality of third hangers arranged opposite to the first hangers, and the end of the elastic rope is detachably hung with the third hanger through the second hanger, so that when the elastic rope is mounted, the second hangers at the two ends of the elastic rope can be hung with the first hanger and the second hanger, respectively.

[0022] The third hanging piece of the longitudinal beam is connected with the longitudinal beam through a fixing piece, the fixing piece comprises a limiting head and a connecting rod connected between the limiting head and the third hanging piece, the longitudinal beam is a metal pipe with a rectangular cross section, a first hole penetrating through a side surface and matched with the limiting head is formed on the metal pipe, an elongated second hole penetrating through a top surface and matched with the connecting rod is formed on the metal pipe, the first hole and the second hole are communicated, the width of the third hanging piece and the diameter of the limiting head are greater than the width of the second hole, the fixing piece is installed into the metal pipe from the first hole and the second hole, and a fixing cover plate for closing the first hole and part of the second hole is arranged on the metal pipe.

[0023] By adopting the technical scheme, when the third hanging piece is installed, the limiting head and the connecting rod can be penetrated through the first hole and the second hole, so that the third hanging piece can be fixed on the longitudinal beam, and the width of the third hanging piece and the diameter of the limiting head are greater than the width of the second hole, so that the fixing piece can be prevented from being separated from the second hole, the fixing cover plate on the shell can further prevent the third hanging piece from being separated in use, and the fixing piece can be prevented from being interfered by the outside.

[0024] The metal pipe is wrapped with a shell, the shell is formed with a notch matched with the fixing cover plate, and the fixing cover plate is buckled with the shell.

[0025] By adopting the technical scheme, the notch matched with the fixing cover plate is formed on the shell, and the fixing cover plate is buckled with the shell, so that the installation of the fixing cover plate is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a perspective view of the utility model.

[0027] Figure 2 It is a left view of the utility model.

[0028] Figure 3 It is a Figure 2 A-A direction section view.

[0029] Figure 4 It is a Figure 3 A portion enlarged view.

[0030] Figure 5 It is a Figure 3 B portion enlarged view.

[0031] Figure 6 It is a perspective view of the utility model without the plate body.

[0032] Figure 7 It is an explosion view of the utility model.

[0033] Figure 8 It is another perspective explosion view of the utility model.

[0034] Figure 9 The installation diagram of the real plate body and the cover plate.

[0035] Figure 10 The exploded view of the upper beam.

[0036] Figure 11 The another perspective exploded view of the upper beam. DETAILED DESCRIPTION

[0037] Referring to Figures 1 to 11 The detachable structure for fixing the elastic rope and the power assisting device shown in the figure, the technical scheme of the utility model will be further described below through specific embodiments and in conjunction with the drawings of the specification:

[0038] A detachable structure for fixing the elastic rope, for detachably fixing the elastic rope 1 on the mounting component, comprising a first hanging piece 30 and a second hanging piece 4, wherein one of the first hanging piece 30 and the second hanging piece 4 can be a hanging ring, and the other can be a hook, in this embodiment, the first hanging piece 3 is taken as the hanging ring, and the second hanging piece 4 is taken as the hook, the first hanging piece 3 is connected with the mounting component through a T-shaped connecting piece, in this embodiment, the upper beam 2 is taken as the mounting component, the T-shaped connecting piece comprises a horizontal rod 31 and a vertical rod 32, the vertical rod 32 is connected between the horizontal rod 31 and the first hanging piece 30, the upper beam 2 is provided with an elongated hole 21 through which the horizontal rod 31 passes and which is adapted to the horizontal rod 31, the upper beam 2 is provided with an elongated slot 22 which is arranged transversely to the elongated hole 21 and which is adapted to the horizontal rod 31, the horizontal rod 31 has a rectangular cross section, the elongated slot 22 has a rectangular cross section which is adapted to the horizontal rod 31, the upper beam 2 has a hollow structure, the elongated hole 21 communicates with the interior of the upper beam 2, the elongated slot 22 is formed in the interior of the upper beam 2, the horizontal rod 31 rotates by a certain angle after passing through the elongated hole 21 and is embedded in the elongated slot 22, the vertical rod 32 passes through the elongated hole 21, thereby realizing the connection of the first hanging piece 30 and the upper beam 2, the second hanging piece 4 is arranged at the end of the elastic rope 1, and the elastic rope 1 is detachably hung with the first hanging piece 30 through the second hanging piece 4.

[0039] A power assisting device for providing power when a user overcomes gravity to move upward, comprising a base 5, two guide columns 6, a supporting plate 7 and an elastic rope 1, the two guide columns 6 are vertically arranged on the base 5 with a left-right interval, the supporting plate 7 is movably arranged between the two guide columns 6, the upper end of the guide column 6 is provided with an upper beam 2 which extends horizontally along the longitudinal direction, the upper beam 2 is the mounting component described above, the elastic rope 1 is connected between the upper beam and the supporting plate 7, and the elastic rope 1 is detachably connected with the upper beam and the supporting plate 7 through the detachable structure described above, it should be noted that the upper beam 2 and the supporting plate 7 can both constitute the mounting component, in this example, the upper beam 2 is taken as the mounting component, that is, the elastic rope 1 is detachably connected between the upper beam 2 and the supporting plate 7.

[0040] The upper beam 2 comprises an upper shell 23 and a lower shell 24 which are buckled to each other, and a plurality of first hangers 30 are arranged along the length direction of the lower shell 24, the upper beam 2 is a hollow structure, and an elongated hole 21 which communicates with the inside is formed at the bottom of the upper beam 2, and an elongated slot 22 which intersects with the elongated hole 21 is formed in the inside of the upper beam 2.

[0041] The support plate 7 comprises two longitudinal beams 71 and at least one cross beam 72 which is connected between the two longitudinal beams 71, the longitudinal beam 71 is movably arranged on the guide column 6 through a linear bearing, the longitudinal beam 71 is arranged in parallel with the upper beam 2, the elastic cord 1 is connected between the longitudinal beam 71 and the upper beam 2, the longitudinal beam 71 is provided with a plurality of third hangers 80 which are arranged along the length direction of the longitudinal beam 71, the longitudinal beam 71 is provided with a first hole 711 and a second hole 712 which are matched with the third hangers 80, the third hanger 80 is detachably arranged on the first hole 711 and the second hole 712 through a fixing member, and one end of the elastic cord 1 is hung on the third hanger 80 of the longitudinal beam through the second hanger 4.

[0042] The third hanger 80 of the longitudinal beam 71 is connected with the longitudinal beam 71 through a fixing member, the fixing member comprises a limiting head 82 and a connecting rod 81 which is connected between the limiting head 82 and the third hanger 80, the longitudinal beam 71 is a metal pipe with a rectangular cross section, the metal pipe is provided with a first hole 711 which penetrates through the side surface and is matched with the limiting head 82, the metal pipe is provided with an elongated second hole 712 which penetrates through the top surface and is matched with the connecting rod 81, the first hole 711 and the second hole 712 are communicated, the width of the third hanger 80 and the diameter of the limiting head 82 are greater than the width of the second hole 712, the fixing member is loaded into the metal pipe from the first hole 711 and the second hole 712, the metal pipe is provided with a fixing cover plate 74 which is used for closing the first hole 711 and part of the second hole 712, the outside of the metal pipe is wrapped with an outer shell 73, the outer shell 73 is formed with a notch which is matched with the fixing cover plate 74, and the fixing cover plate 74 is buckled with the outer shell 73.

[0043] In the assembly, the cross bar 31 can be inserted into the elongated hole 21, rotated by a certain angle and embedded into the elongated slot 22, and the vertical bar 32 is inserted through the elongated hole 21, so as to realize the connection between the first hanger 30 and the upper beam 2, then one end of the elastic cord 1 is hung with the first hanger 30 through the second hanger 4, and then the fixing member is loaded into the longitudinal beam 73 from the first hole 711 and the second hole 712, and the other end of the elastic cord 1 is connected with the third hanger 80 through the second hanger 4, so as to complete the installation of the elastic cord 1, and in the disassembly, the second hangers 4 at both ends of the elastic cord 1 are only needed to be separated from the first hanger 30 and the third hanger 80, and in the installation of the elastic cord 1 after the installation of the first hanger 30 and the third hanger 80, the second hangers 4 at both ends of the elastic cord 1 are only needed to be hung on the first hanger 30 and the third hanger 80 respectively.

[0044] The above merely describes preferred embodiments of the present utility model, and therefore cannot limit the scope of the present utility model, i.e. equivalent changes and modifications made according to the patent application scope and content of the present utility model should still fall within the scope of the present utility model patent.

Claims

1. A detachable structure for fixing an elastic rope, used to detachably fix the elastic rope to an installation component, characterized in that: The first hanging part is connected with the mounting part through a T-shaped connecting part, the T-shaped connecting part comprises a horizontal rod and a vertical rod, the vertical rod is connected between the horizontal rod and the first hanging part, the mounting part is provided with an elongated hole through which the horizontal rod passes and is matched with the horizontal rod, the mounting part is provided with an elongated slot which is arranged intersecting the elongated hole and is matched with the horizontal rod, the horizontal rod is rotated by a certain angle after passing through the elongated hole and is embedded in the elongated slot, the vertical rod passes through the elongated hole, thereby realizing the connection between the first hanging part and the mounting part, and the second hanging part is arranged at the end of the elastic rope, and the second hanging part is detachably hung with the first hanging part.

2. A releasable structure for securing a stretch cord as defined in claim 1, wherein: The mounting part is a hollow structure, the mounting part forms the elongated hole communicating the inside, and the inside of the mounting part forms the elongated slot.

3. A releasable structure for securing a stretch cord as defined in claim 1, wherein: One of the first hanging part and the second hanging part is a hanging ring, and the other is a hook.

4. The releasable structure for securing a stretch cord of claim 1, wherein: The horizontal rod is rectangular in cross section, and the elongated slot is rectangular in cross section and matched with the horizontal rod.

5. An assistive device for providing assistance when a user is moving upwards against gravity, characterized in that: The upper end of the guide column is provided with an upper beam which extends horizontally along the longitudinal direction, the elastic rope is connected between the upper beam and the supporting plate, the upper beam and / or the supporting plate constitute the mounting part, and the upper beam and / or the supporting plate are detachably connected through the detachable structure as claimed in any one of claims 1 to 4.

6. An assistive device according to claim 5, wherein: The upper beam constitutes the mounting part, the upper beam is provided with a plurality of first hanging parts which are arranged at intervals along the length direction of the upper beam, the upper beam is a hollow structure, the bottom of the upper beam is formed with the elongated hole communicating the inside, and the inside of the upper beam is formed with the elongated slot which is arranged intersecting the elongated hole.

7. An assistance device according to claim 6, characterised in that: The supporting plate comprises two longitudinal beams and at least one transverse beam which is connected between the two longitudinal beams, the longitudinal beam is movably arranged on the guide column, the longitudinal beam is arranged in parallel with the upper beam, and the elastic rope is connected between the longitudinal beam and the upper beam.

8. A power assist device according to claim 7, characterised in that: The longitudinal beam is provided with a plurality of third hanging parts which are arranged at intervals along the length direction of the longitudinal beam and are arranged opposite to the first hanging parts, and the end of the elastic rope is detachably hung with the third hanging part through the second hanging part.

9. An assistance device according to claim 8, characterised in that: The third hanging part of the longitudinal beam is connected with the longitudinal beam through a fixing part, the fixing part comprises a limiting head and a connecting rod which is connected between the limiting head and the third hanging part, the longitudinal beam is a metal pipe material which is rectangular in cross section, the metal pipe material is formed with a first hole which penetrates the side surface and is matched with the limiting head, the metal pipe material is formed with an elongated second hole which penetrates the top surface and is matched with the connecting rod, the first hole and the second hole are communicated, the width of the third hanging part and the diameter of the limiting head are greater than the width of the second hole, the fixing part is installed into the metal pipe material from the first hole and the second hole, and the metal pipe material is provided with a fixing cover plate which is used for closing the first hole and part of the second hole.

10. An assistance device according to claim 9, characterised in that: The metal pipe material is wrapped with an outer shell, the outer shell is formed with a notch which is matched with the fixing cover plate, and the fixing cover plate is buckled with the outer shell.

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