Fitness equipment structure

Abstract

The utility model provides a body-building equipment structure which comprises an L-shaped front frame, an L-shaped rear frame, an L-shaped rear frame and a connecting piece, wherein a groove is formed in the bottom end of the opposite outer side of the included angle of the L-shaped front frame; one end of the L-shaped rear frame is movably inserted into the groove, so that the L-shaped front frame movably moves relative to the L-shaped rear frame, and a sliding hole is formed in the other end of the L-shaped rear frame and faces one side of the L-shaped front frame; one end of the connecting rod is pivoted to the L-shaped front frame, and the other end of the connecting rod is assembled on the L-shaped rear frame in a sliding manner and moves along the hole pattern of the sliding hole; the L-shaped front frame and the L-shaped rear frame are assembled, the number of the L-shaped front frame and the L-shaped rear frame can be increased or decreased according to the environment, the connecting rods are arranged and matched with movable displacement adjustment of the L-shaped front frame and the L-shaped rear frame, rapid unfolding or folding can be provided, and therefore the problems that the size of fitness equipment cannot be adjusted according to the environment, and storage is complex and time-consuming are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fitness equipment structure, especially a fitness equipment structure applied to the related field of fitness, characterized in that a user can adjust the size of the fitness equipment structure by himself, and the structure can be unfolded or folded through simple operation, which is a very practical creation. BACKGROUND

[0002] Fitness is the basis of enhancing physique and ensuring healthy life. Fitness is popular in modern society, and people's awareness of fitness is gradually increasing with economic and social development. In addition to going to the gym, many people choose to purchase fitness equipment for home use to conduct home fitness activities. With the progress of the times and the change of social customs, fitness equipment is constantly updated. From the previous single-function equipment, many multifunctional fitness equipment has been developed to facilitate various fitness training.

[0003] However, such fitness equipment often has a considerable size, so whether it is purchased for home use, the gym or other environments, if the fitness equipment cannot be adjusted to the size of the environment and the space, when the space is too small or just right, the fitness equipment will compress the use of space, making it impossible to place other fitness equipment, and users will have the problem of operating compression.

[0004] In addition, the entire set of fitness equipment also has a defect, that is, when the environment changes (such as relocation), resulting in the need to move or fold the fitness equipment, due to the excessive number of components and the complexity of disassembly and assembly, the user's work before and after moving is very time-consuming and complicated, and even the transportation also requires a lot of effort. Although there are fitness equipment with folding structures on the market, many users, especially those with relatively small strength, still have many difficulties in storage.

[0005] Therefore, the present inventor has invested a lot of time in researching related knowledge, developing and researching related products, and has undergone many experiments and tests, and finally launched a fitness equipment structure that can adjust the size of the structure according to the environment and is easy to store, in order to improve the above shortcomings and meet the needs of the public. SUMMARY

[0006] The utility model discloses a main purpose is in providing a kind of fitness equipment structure, let user can in the fitness process, according to environmental space size, self-adjusting the volume of fitness equipment structure, simultaneously, when encountering the condition needing to carry or fold equipment, user can complete the folding of equipment and carry it by simple operation, it improves the known, fitness equipment cannot be adjusted volume, set fitness equipment will lead to the use of space is compressed, and when environmental change causes fitness equipment needs to be carried, excessive time and effort problem in the process of disassembly, folding is caused by too many components.

[0007] However, to achieve the above purpose and improve the lack of the known, the utility model provides a kind of fitness equipment structure, characterized in that, include:

[0008] An L-shaped front frame, the bottom end of the outer side of the included angle of the L-shaped front frame is formed with a groove;

[0009] An L-shaped rear frame, one end of the L-shaped rear frame is movably inserted into the groove, so that the L-shaped front frame is movably displaced relative to the L-shaped rear frame, and the other end of the L-shaped rear frame is provided with a sliding hole towards one side of the L-shaped front frame;

[0010] A connecting rod is arranged between the L-shaped front frame and the L-shaped rear frame, one end of the connecting rod is pivotally connected to the L-shaped front frame, and the other end of the connecting rod is slidably connected to the L-shaped rear frame and can be displaced along the sliding hole.

[0011] The fitness equipment structure, wherein the L-shaped front frame includes a first straight rod and a first horizontal rod, one end of the first straight rod is connected to the first horizontal rod, the other end of the first straight rod is provided with a first pivot ear, the two ends of the first pivot ear are respectively extended and protrude two first pivot ears towards the L-shaped rear frame, one end of the connecting rod is pivotally connected between the two first pivot ears, and the connecting rod can be pivotally swung relative to the first straight rod.

[0012] The fitness equipment structure, wherein a sliding block is arranged in the sliding hole of the L-shaped rear frame, the sliding block can be movably displaced in the L-shaped rear frame;The other end of the connecting rod is provided with a second pivot ear, the side of the second pivot ear facing the sliding hole protrudes a cylinder, the cylinder passes through the sliding hole and is assembled with the sliding block;The other side of the second pivot ear is respectively extended and protrudes two second pivot ears towards the L-shaped front frame, and the other end of the connecting rod is pivotally connected between the two second pivot ears, so that the connecting rod can be movably displaced with the sliding block.

[0013] The fitness equipment structure, wherein one end of the first horizontal rod away from the L-shaped rear frame is provided with a front wheel;One end of the L-shaped rear frame inserted into the L-shaped front frame is provided with a rear wheel, the rear wheel rolls in the groove, so that the L-shaped front frame can easily approach or move away from the L-shaped rear frame.

[0014] The structure of the fitness equipment, wherein the first straight rod is provided with a plurality of mounting holes; at least one hanging assembly is movably mounted on the first straight rod; the hanging assembly comprises a hanging hook, a draw pin and a sleeve frame, the sleeve frame is provided with a connecting hole, the sleeve frame is sleeved on the first straight rod and can be moved; one end of the draw pin passes through the sleeve frame and is movably buckled in any mounting hole; one end of the hanging hook is provided with a connecting column, the connecting column passes through the connecting hole and is movably buckled in any mounting hole, the other end of the hanging hook opposite to the connecting column forms a hook portion.

[0015] The structure of the fitness equipment, wherein the L-shaped rear frame comprises a second straight rod and a second horizontal rod, one end of the second straight rod is connected with one end of the second horizontal rod, the other end of the second horizontal rod is provided with a lock hole on the top surface; the first horizontal rod is provided with a lock buckle assembly on the top surface of one end close to the second horizontal rod, when the L-shaped front frame is away from the L-shaped rear frame, part of the lock buckle assembly is buckled with the lock hole, and the L-shaped front frame and the L-shaped rear frame are positioned.

[0016] The structure of the fitness equipment, wherein the L-shaped rear frame is provided with a positioning hole on the opposite side of the sliding hole, the sliding block is provided with an insertion hole; a pressing assembly is further provided, the pressing assembly comprises a rotating disc, a pressing shaft, a pressing piece, a first spring and a lock block, one end of the rotating disc is recessed to form a fixing groove; one end of the pressing piece is clamped in the fixing groove, the other end of the pressing piece is provided with an external thread segment, the other end of the pressing piece passes through the sliding hole and the insertion hole and is screwed with the lock block; the first spring is mounted in the inside of the end of the pressing piece with the external thread segment; one end of the pressing shaft is screwed with the rotating disc, the other end of the pressing shaft passes through the pressing piece, the first spring, the lock block and the insertion hole and is provided with a positioning protrusion, the positioning protrusion is movably inserted in the positioning hole, the screwing of the lock block driven by the rotation of the rotating disc and the pushing of the rotating disc to make the positioning protrusion inserted in the positioning hole can fix the sliding block; the loosening of the lock block driven by the rotation of the rotating disc and the pulling of the rotating disc to make the positioning protrusion disengaged from the positioning hole can release the fixed state of the sliding block.

[0017] The fitness equipment structure, wherein the draw pin comprises a small disc, a neck and a large disc, the neck is arranged between the small disc and the large disc, one end of the small disc is connected with the neck, the other end of the small disc is provided with a convex rib, the convex rib is movably buckled in any installation hole, a connecting piece is further arranged, one end of the connecting piece is connected with the sleeve frame, the other end of the connecting piece is abutted against the large disc, the end of the connecting piece facing the sleeve frame is concave and provided with a spring groove, a second spring is further arranged in the spring groove, one end of the second spring is abutted against the bottom surface of the spring groove, the other end of the second spring is abutted against the end of the small disc connected with the neck, when a pulling force is applied to the large disc, the second spring is extruded towards the bottom surface of the spring groove, and the convex rib is disassembled from the installation hole, so that the draw pin is disassembled from the fixed state, after the pulling force is lost, the second spring is elastically reset towards the small disc, the convex rib is movably buckled in any installation hole, and the draw pin returns to the fixed state.

[0018] The fitness equipment structure, wherein the draw pin comprises a small disc, a neck and a large disc, the neck is arranged between the small disc and the large disc, one end of the small disc is connected with the neck, the other end of the small disc is provided with a convex rib, the convex rib is movably buckled in any installation hole, a connecting piece is further arranged, one end of the connecting piece is connected with the sleeve frame, the other end of the connecting piece is abutted against the large disc, the end of the connecting piece facing the sleeve frame is concave and provided with a spring groove, a second spring is further arranged in the spring groove, one end of the second spring is abutted against the bottom surface of the spring groove, the other end of the second spring is abutted against the end of the small disc connected with the neck, when a pulling force is applied to the large disc, the second spring is extruded towards the bottom surface of the spring groove, and the convex rib is disassembled from the installation hole, so that the draw pin is disassembled from the fixed state, after the pulling force is lost, the second spring is elastically reset towards the small disc, the convex rib is movably buckled in any installation hole, and the draw pin returns to the fixed state.

[0019] The fitness equipment structure, wherein the draw pin comprises a small disc, a neck and a large disc, the neck is arranged between the small disc and the large disc, one end of the small disc is connected with the neck, the other end of the small disc is provided with a convex rib, the convex rib is movably buckled in any installation hole, a connecting piece is further arranged, one end of the connecting piece is connected with the sleeve frame, the other end of the connecting piece is abutted against the large disc, the end of the connecting piece facing the sleeve frame is concave and provided with a spring groove, a second spring is further arranged in the spring groove, one end of the second spring is abutted against the bottom surface of the spring groove, the other end of the second spring is abutted against the end of the small disc connected with the neck, when a pulling force is applied to the large disc, the second spring is extruded towards the bottom surface of the spring groove, and the convex rib is disassembled from the installation hole, so that the draw pin is disassembled from the fixed state, after the pulling force is lost, the second spring is elastically reset towards the small disc, the convex rib is movably buckled in any installation hole, and the draw pin returns to the fixed state.

[0020] The L-shaped front frame and the L-shaped rear frame are assembled, the number of the fitness equipment structure can be increased or decreased according to the environment, the movable displacement adjustment of the L-shaped front frame and the L-shaped rear frame matched with the connecting rod can provide rapid unfolding or folding. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic view of the first embodiment of the utility model.

[0022] Figure 2 It isFigure 1 exploded perspective view of the present application.

[0023] Figure 3 Figure 2 partial enlarged view of the present application.

[0024] Figure 4 exploded perspective view of the present application.

[0025] Figure 5 Figure 2 another partial enlarged view of the present application.

[0026] Figure 6 Figure 1 VI-VI line segment section view of the present application.

[0027] Figure 7 combined schematic view of the present application with two groups.

[0028] Figure 8 schematic view of the present application.

[0029] Figure 9 Figure 6 schematic view of the present application.

[0030] Figure 10 Figure 6 schematic view of the present application.

[0031] Figure 11 Figure 9 schematic view of the present application.

[0032] Figure 12 schematic view of the present application.

[0033] Figure 13 schematic view of the present application.

[0034] Figure 14 schematic view of the present application.

[0035] ​​​​​​Explanation of reference numerals in the attached drawings: L-shaped front frame 1; groove 11; first straight rod 12; mounting hole 121; first crossbar 13; first through hole 131; assembly hole 14; front wheel 15; L-shaped rear frame 2; sliding hole 21; slider 22; insertion hole 221; second straight rod 23; second crossbar 24; second through hole 241; fixing hole 242; locking hole 243; positioning hole 25; rear wheel 26; connecting rod 3; fixed base plate 41; fixed top plate 42; second pivot lug 5; cylinder 51; clamping assembly 6; turntable 61; fixing groove 611; clamping member 62; External thread section 621; First spring 63; Locking block 64; Clamping shaft 65; Positioning protrusion 651; Locking assembly 7; Locking rod 70; Base 71; Roller 72; Fixing component 73; Protrusion 731; Locking piece 74; Concave block 741; Locking rod connecting hole 742; Ground support assembly 8; Ground support component 81; Mounting rod 82; Hanging assembly 9; Connecting component 90; Spring groove 901; Second spring 902; Hook 91; Connecting post 911; Hook part 912; Pull pin 92; Large disc 921; Neck 922; Small disc 923; Protruding rib 924; Sleeve frame 93. Detailed Implementation

[0036] To clearly illustrate the aforementioned objectives and effects achieved by this utility model, its features and effects will now be described in detail with reference to the accompanying drawings. Please refer to the accompanying drawings. Figures 1 to 14 As shown, this utility model provides a fitness equipment structure, comprising: an L-shaped front frame 1, with a groove 11 formed at the bottom end of the outer side of the included angle of the L-shaped front frame 1; an L-shaped rear frame 2, one end of which is movably inserted into the groove 11, allowing the L-shaped front frame 1 to move relative to the L-shaped rear frame 2, and the other end of the L-shaped rear frame 2 having a sliding hole 21 on one side of the L-shaped front frame 1; and a connecting rod 3, which is installed between the L-shaped front frame 1 and the L-shaped rear frame 2, one end of which is pivotally connected to the L-shaped front frame 1, and the other end of which is slidably attached to the L-shaped rear frame 2 and moves along the hole 21; wherein, by means of the assembly of the L-shaped front frame 1 and the L-shaped rear frame 2, the number of units can be increased or decreased according to the environment, and by utilizing the setting of the connecting rod 3, combined with the movable displacement adjustment of the L-shaped front frame 1 and the L-shaped rear frame 2, rapid unfolding or folding can be provided. The accompanying drawings used in this utility model are only for illustrative purposes and are not intended to limit the scope of the patent.

[0037] According to the above description, when using the fitness equipment, since the L-shaped front frame 1 and the L-shaped rear frame 2 are inserted and assembled, the user only needs to push the L-shaped front frame 1 away from the L-shaped rear frame 2, at this time, the connecting rod 3 will displace upward along the sliding hole 21 with the L-shaped front frame 1 away from the L-shaped rear frame 2, and displace the end of the L-shaped front frame 1 inserted and assembled with the L-shaped rear frame 2, so as to separate the L-shaped front frame 1 and the L-shaped rear frame 2 to the required distance; and when the use is completed, the user only needs to push the L-shaped front frame 1 to the L-shaped rear frame 2, the connecting rod 3 will be pivoted to one end of the L-shaped front frame 1 as the axis, the other end of the connecting rod 3 can displace downward along the sliding hole 21 and with the L-shaped front frame 1 close, and further drive the L-shaped front frame 1 and the L-shaped rear frame 2 to close; in addition, in order to match the space limitation, the user can use different numbers of the L-shaped rear frame 2 fixed on the wall surface according to the size of the space, and then match the same number of the L-shaped front frame 1, so as to form a complete fitness equipment for use; in addition, if it is not installed on the wall surface, the plurality of L-shaped rear frames 2 can be connected and combined with each other through at least one fixed bottom plate 41 and at least one fixed top plate 42, and the user can combine at least two groups of frames (the combination of a single L-shaped front frame and a single L-shaped rear frame is a group) according to the environment, such as shown in Figure 7 , to form one or more fitness spaces, which can further adjust the distance between the groups (not shown in the figure) according to the fitness accessories or the environment and the size of the space, so as to solve the problems that the known fitness equipment cannot be adjusted in size according to the environment, the space is compressed, and the components are too many to cause time-consuming and laborious problems in the closing process.

[0038] According to the above description, the other technical features and structural features of the utility model are further described, in order to better expand and close the operation, a sliding block 22 is arranged to assist the L-shaped front frame 1 and the L-shaped rear frame 2 to expand or close, the sliding block 22 is movably displaced in the L-shaped rear frame 2, one end of the connecting rod 3 is pivoted to the L-shaped front frame 1, the other end of the connecting rod 3 is connected with a second pivot lug 5, and a cylinder 51 on the second pivot lug 5 passes through the sliding hole 21 and is assembled with the sliding block 22; when the fitness equipment is expanded, the user pushes the L-shaped front frame 1 away from the L-shaped rear frame 2, the connecting rod 3 drives the sliding block 22 to displace upward, when the cylinder 51 abuts against the top end of the sliding hole 21, the L-shaped front frame 1 and the L-shaped rear frame 2 can be completely expanded; when the fitness equipment is closed, the user pushes the L-shaped front frame 1 to the L-shaped rear frame 2, so that the sliding block 22 displaces downward and drives the connecting rod 3, the connecting rod 3 is pivoted to one end of the L-shaped front frame 1 as the axis, the other end is driven by the sliding block 22 to displace downward along the sliding hole 21, when the L-shaped front frame 1 and the L-shaped rear frame 2 are completely closed, the connecting rod 3 is inclined and placed between the two, please refer to Figure 11 and Figure 12 shown.

[0039] In addition, to prevent the L-shaped front frame 1 from shifting on its own, this utility model provides a clamping assembly 6 to assist in the positioning of the slider 22; the L-shaped front frame 1 includes a first straight rod 12 and a first cross rod 13; the L-shaped rear frame 2 includes a second straight rod 23 and a second cross rod 24, and the second straight rod 23 has a positioning hole 25 on the side opposite to the sliding hole; the slider 22 has an insertion hole 221; the clamping assembly 6 includes a turntable 61, a clamping member 62, a first spring 63, a locking block 64 and a clamping shaft 65, one end of the turntable 61 is recessed to form a fixing groove 611; one end of the clamping member 62 is fixed in the fixing groove 611, and the other end of the clamping member 62 has an external thread section 621, the other end of the clamping member 62 passes through the sliding hole 21 and the insertion hole 221 and is screwed together with the locking block 64; the first spring 63 is installed in the inner part of the clamping member 62 with the external thread section 621. The structure consists of a clamping shaft 65, one end of which is screwed to the turntable 61. The other end of the clamping shaft 65 passes through the clamping member 62, the first spring 63, the locking block 64, and the insertion hole 221, and is provided with a positioning protrusion 651. When the structure is fully unfolded, the user pushes the turntable 61 to move the clamping shaft 65 closer to the positioning hole 25, and the positioning protrusion 651 is inserted into the positioning hole 25 to complete the positioning of the slider 22. Then, the turntable 61 is rotated, which in turn drives the screwed connection between the clamping member 62 and the locking block 64, so that the slider 22 can be confined to the second straight rod 23. When the structure needs to be folded, the user rotates the turntable 61 to loosen the screwed connection between the clamping member 62 and the locking block 64, and then pulls the turntable 61 to compress the first spring 63 and drive the clamping shaft 65 away from the positioning hole 25, thereby causing the positioning protrusion 651 to disengage from the positioning hole 25 and releasing the positioning state of the slider 22. Please refer to [link to relevant documentation]. Figure 1 , Figure 8 and Figure 9 As shown.

[0040] According to the above paragraph, after the positioning state of the sliding block 22 is released by the pressing assembly 6, the user further releases the locking assembly 7, so that the L-shaped front frame 1 and the L-shaped rear frame 2 can be folded or unfolded. The first crossbar 13 is provided with a set of assembly holes 14 at the top surface of one end close to the second crossbar 24, and the assembly holes 14 are communicated with the grooves 11. The structure of the locking assembly 7 comprises two bases 71, each base 71 is arranged on the two sides corresponding to the assembly holes 14, respectively; a roller 72 is pivoted between the two bases 71 and corresponds to the assembly holes 14, part of the roller 72 passes through the assembly holes 14 and is located in the grooves 11; and two fixing members 73 are arranged between each base 71 and the roller 72, respectively, and each fixing member 73 is provided with a protrusion 731 at the top end; a lock piece 74 is provided with a plurality of recesses 741 at one end, each recess 741 is clamped with each protrusion 731, the lock piece 74 can be pivoted with the help of the fixing member 73 and the roller 72, and the other end of the lock piece 74 is provided with a lock rod connecting hole 742; a lock rod 70 is further provided, one end of the lock rod 70 is inserted into the lock rod connecting hole 742; the other end of the lock rod 70 is inserted into a lock hole 243 of the second crossbar 24; when the locking assembly 7 needs to be released after the fixing state of the pressing assembly 6 is released, the lock piece 74 is only needed to be pulled up, so that the lock rod 70 is separated from the lock hole 243, and the user can fold the fitness equipment by external force; if the user wants to unfold the fitness equipment, after the sliding block 22 is positioned and fixed by the pressing member 62, the lock piece 74 is pulled down, so that the lock rod 70 is inserted into the lock hole 243 of the second crossbar 24, and the L-shaped front frame 1 and the L-shaped rear frame 2 can be positioned, please refer to Figure 1 and Figure 10 .

[0041] In addition, in order to ensure that the user can smoothly approach or move away the L-shaped front frame 1 and the L-shaped rear frame 2, one end of the first crossbar 13 is provided with a front wheel member 15; the other end of the second crossbar 24 inserted into the first crossbar 13 is provided with a rear wheel member 26; because the direct insertion of the first crossbar 13 and the second crossbar 24 may cause the shape and friction to be too large, resulting in that the unfolding and folding are not smooth, the front wheel member 15 rolling on the ground and the rear wheel member 26 rolling in the groove 11 can avoid the problem, and when the second crossbar 24 is inserted into the first crossbar 13, the roller 72 will be attached to the upper surface of the second crossbar 24, which also helps to unfold and fold the structure, so that the user does not need to exert too much external force to easily unfold or fold the structure, please refer to Figure 1 , Figure 6 and Figure 11 .

[0042] Furthermore, this utility model provides a support for an integral structure to avoid direct friction between the metal and the ground. Therefore, a ground support assembly 8 is provided. The ground support assembly 8 includes a ground support component 81 and a mounting rod 82. One end of the mounting rod 82 is connected to the ground support component 81, and the other end of the mounting rod 82 passes through the first through hole 131 on the bottom surface of the first crossbar 13 and the second through hole 241 on the bottom surface of the second crossbar, and is secured to the fixing hole 242 on the second crossbar. One end of the ground support component 81 is connected to the mounting rod 82, and the other end of the ground support component 81 rests against the ground to assist in supporting this utility model. Please refer to [link to relevant documentation]. Figure 1 , Figure 6 and Figure 11 As shown.

[0043] Furthermore, to enable users to achieve different fitness goals, the first straight rod 12 is provided with a plurality of mounting holes 121, allowing users to install the hanging component 9 and use it in conjunction with fitness accessories according to their own needs. The hanging component 9 includes a hook 91, a pull pin 92, and a frame 93. The frame 93 is provided with a connecting hole 931 and is fitted onto the first straight rod 12 for movable displacement. One end of the pull pin 92 passes through the frame 93 and is movably locked in any mounting hole 121. One end of the hook 91 is provided with a connecting post 911, which passes through the connecting hole 931 and is movably locked in any mounting hole 121. The other end of the hook 91 forms a hook portion 912 opposite to the connecting post 911. The user can first adjust the position of the pull pin 92 and the sleeve 93 by using the pull pin 92. The pull pin 92 includes a large disc 921, a neck 922, a small disc 923, and a rib 924. A connector 90 is also provided. One end of the connector 90 is connected to the sleeve 93, and the other end is abutted against the large disc 921. The end of the connector 90 facing the sleeve 93 is recessed to form a spring groove 901 and has a second spring 902. The two ends of the second spring 902 are respectively abutted against the bottom of the spring groove 901 and the small disc 923. By pulling the large disc 921, the user moves the neck 922, which in turn moves the small disc 923 to compress the second spring 902. The spring 902 moves towards the bottom of the spring groove 901, disengaging the rib 924 from the mounting hole 121. At this point, the user can adjust the position of the sleeve 93. Once the position is determined, the user stops applying external force, and the second spring 902 elastically resets, pushing the small disc 923 towards the opening of the spring groove 901, causing the rib 924 to engage with the mounting hole 121. The large disc 921, driven by the neck 922, returns to its position against the connector 90. Then, the user can pass the connecting post 911 on the hook 91 through the sleeve 93 and engage it with the mounting hole 121, completing the assembly of the hook 91 and the sleeve 93. The user can then hang fitness accessories on the hook 912 for use. Please refer to [link / reference]. Figure 1 , Figure 13 and Figure 14 As shown, when assembling multiple sets of this utility model, users can install one or more hanging components 9 in different positions to achieve different fitness purposes.

Claims

1. An exercise apparatus structure, characterized by, The utility model relates to a kind of L-shaped front frame, the recess is formed at the bottom end of the outside of the included angle of the L-shaped front frame; L-shaped rear frame, one end of the L-shaped rear frame is movably inserted into the recess, so that the L-shaped front frame is movably displaced relative to the L-shaped rear frame, the other end of the L-shaped rear frame is provided with a sliding hole towards one side of the L-shaped front frame; A connecting rod is arranged between the L-shaped front frame and the L-shaped rear frame, one end of the connecting rod is pivotally connected to the L-shaped front frame, the other end of the connecting rod is slidably connected to the L-shaped rear frame and can be displaced along the sliding hole. The L-shaped front frame comprises a first straight rod and a first horizontal rod, one end of the first straight rod is connected to the first horizontal rod, the other end of the first straight rod is provided with a first pivot lug, both ends of the first pivot lug extend towards the L-shaped rear frame and are provided with two first pivot lugs, one end of the connecting rod is pivotally connected between the two first pivot lugs, and the connecting rod can be pivotally swung relative to the first straight rod.

2. The exercise equipment structure of claim 1, wherein, A sliding block is arranged in the sliding hole of the L-shaped rear frame, the sliding block can be movably displaced in the L-shaped rear frame; the other end of the connecting rod is provided with a second pivot lug, a cylindrical column is protruded from one side of the second pivot lug facing the sliding hole, the cylindrical column passes through the sliding hole and is assembled with the sliding block; the other side of the second pivot lug is provided with two second pivot lugs extending towards the L-shaped front frame, and the other end of the connecting rod is pivotally connected between the two second pivot lugs, so that the connecting rod can be movably displaced with the sliding block.

3. The exercise equipment structure of claim 1 wherein, One end of the first horizontal rod away from the L-shaped rear frame is provided with a front wheel; one end of the L-shaped rear frame inserted into the L-shaped front frame is provided with a rear wheel, the rear wheel rolls in the recess, so that the L-shaped front frame can easily approach or move away from the L-shaped rear frame.

4. The exercise equipment structure of claim 2, wherein, The first straight rod is provided with a plurality of mounting holes; at least one hanging component is movably arranged on the first straight rod; the hanging component comprises a hook, a draw pin and a sleeve frame, the sleeve frame is provided with a connecting hole, the sleeve frame is sleeved on the first straight rod and can be movably displaced; one end of the draw pin passes through the sleeve frame and is movably buckled in any mounting hole; one end of the hook is provided with a connecting column, the connecting column passes through the connecting hole and is movably buckled in any mounting hole, and the other end of the hook opposite to the connecting column forms a hook portion.

5. The exercise equipment structure of claim 2, wherein, The L-shaped rear frame comprises a second straight rod and a second horizontal rod, one end of the second straight rod is connected to one end of the second horizontal rod, the other end of the second horizontal rod is provided with a locking hole on the top surface; one end of the first horizontal rod close to the second horizontal rod is provided with a lock catch assembly, when the L-shaped front frame moves away from the L-shaped rear frame, part of the lock catch assembly is buckled with the locking hole, and the L-shaped front frame and the L-shaped rear frame are positioned relative to each other.

6. The exercise equipment structure of claim 2, wherein, ​ 7. The exercise equipment structure of claim 3, wherein, The opposite side of the L-shaped rear frame provided with a slide hole is provided with a positioning hole, and the slide block is provided with a insertion hole; further provided with a forced assembly, the forced assembly includes a rotating disc, a forced shaft, a forced part, a first spring and a lock block, one end of the rotating disc is recessed to form a fixed groove; one end of the forced part is clamped in the fixed groove, the other end of the forced part is provided with an external thread section, the other end of the forced part passes through the slide hole and the insertion hole and is screwed with the lock block; the first spring is installed inside the end of the forced part with the external thread section; one end of the forced shaft is screwed with the rotating disc, the other end of the forced shaft passes through the forced part, the first spring, the lock block and the insertion hole and is provided with a positioning convex, the positioning convex is movably inserted in the positioning hole, the screwing of the lock block driven by the rotating disc and the insertion of the positioning convex in the positioning hole by pushing the rotating disc can fix the slide block; the loosening of the lock block driven by the rotating disc and the disengagement of the positioning convex from the positioning hole by pulling the rotating disc can release the fixed state of the slide block.

8. The exercise equipment structure of claim 5, wherein, The pull pin comprises a small disc, a neck and a large disc, the neck is arranged between the small disc and the large disc; one end of the small disc is connected with the neck, the other end of the small disc is provided with a convex rib, the convex rib is movably buckled in any installation hole; further provided with a connecting piece, one end of the connecting piece is connected with the sleeve frame, the other end of the connecting piece abuts against the large disc, one end of the connecting piece facing the sleeve frame is recessed to form a spring groove; further provided with a second spring installed in the spring groove, one end of the second spring abuts against the bottom surface of the spring groove, the other end of the second spring abuts against the end of the small disc connected with the neck, when a pulling force is applied to the large disc, the second spring is extruded towards the bottom surface of the spring groove, and the convex rib is disassembled from the installation hole, so that the pull pin is released from the fixed state, when the pulling force is lost, the second spring is elastically reset towards the small disc, the convex rib is movably buckled in any installation hole, and the pull pin returns to the fixed state.

9. An exercise equipment structure as claimed in claim 6, wherein, The top surface of one end of the first horizontal rod close to the second horizontal rod is provided with an assembly hole, the assembly hole communicates with the groove; the lock assembly comprises two bases, each base is arranged on the two sides corresponding to the assembly hole; a roller is pivoted between the two bases and corresponds to the assembly hole, part of the roller passes through the assembly hole and is located in the groove; further comprising two fixing pieces, each fixing piece is arranged between each base and the roller, and the top end of each fixing piece is provided with a convex block; one end of a lock piece is provided with a plurality of concave blocks, each concave block is clamped with each convex block, the other end of the lock piece is provided with a lock rod connecting hole; one end of a lock rod is inserted into the lock rod connecting hole, the other end of the lock rod is inserted into the lock hole when the structure of the fitness equipment is unfolded, so that the L-shaped front frame and the L-shaped rear frame are positioned with each other.

10. The exercise equipment structure of claim 6, wherein, The second crossbar is inserted into one end of the first crossbar and has a second through hole and a fixing hole corresponding to the first through hole; a ground supporting assembly includes a ground supporting member and a mounting rod, one end of the mounting rod is connected to the ground supporting member, the other end of the mounting rod passes through the first through hole and the second through hole and is clamped in the fixing hole, one end of the ground supporting member is connected to the mounting rod, and the other end of the ground supporting member abuts against the ground to assist in supporting the overall structure.

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