Multifunctional body builder

Abstract

The utility model relates to the technical field of fitness equipment, and discloses a multifunctional fitness device which comprises a flat plate shell, a concave cavity is formed in the flat plate shell, the concave cavity is communicated with a lower opening, at least one foldable / unfoldable abdominal wheel mechanism is arranged in the concave cavity, and the abdominal wheel mechanism has a folded state and an unfolded state. The power roller mechanism comprises a movable support and a roller rotationally connected to the movable support, the movable support is movably connected to the flat plate shell, a first positioning part and a second positioning part are arranged between the flat plate shell and the movable support, the first positioning part is used for positioning the movable support in a folded state, and the second positioning part is used for positioning the movable support in a folded state; and the second positioning part is used for positioning the movable bracket in an unfolded state. The multifunctional body builder is provided with the foldable / unfoldable abdominal wheel mechanism, so that the multifunctional body builder has various functions, and is convenient to store and use other functions after being folded; and parts with other functions can be stored in the concave cavity, are convenient to take out during use, occupy a small area during storage, and are convenient to store and carry.

Description

Technical Field

[0001] The utility model relates to the technical field of fitness equipment, in particular to a multifunctional fitness device. Background Art

[0002] With the accelerated pace of people's lives and the increase in work pressure, many people are in a sub-healthy state, and some people have already developed unhealthy symptoms. Therefore, keeping fit has become a fashion. There are many kinds of fitness equipment on the market, but most of them have the disadvantages of single function, high price and large space, which restrict people's use. Utility Model Content

[0003] To solve at least one aspect of the above problems, the utility model provides a multifunctional fitness device, comprising: a flat shell, the flat shell is formed with a concave cavity, the concave cavity is connected to a lower opening, at least one foldable / expandable abdominal wheel mechanism is arranged in the concave cavity, the abdominal wheel mechanism has a folded state and an unfolded state, the abdominal wheel mechanism comprises a movable bracket and a roller rotatably connected to the movable bracket, the movable bracket is movably connected to the flat shell, a first positioning part and a second positioning part are arranged between the flat shell and the movable bracket, the first positioning part is used to position the movable bracket in the folded state, and the second positioning part is used to position the movable bracket in the unfolded state; the multifunctional fitness device of the utility model is provided with a foldable / expandable abdominal wheel mechanism, has various functions, and is convenient for storage and use of other functions after folding; components of other functions can be stored in the concave cavity, which are convenient to take out when in use, occupy a small area when stored, and are convenient for storage and carrying.

[0004] Optionally, the roller is connected to one side of the movable bracket, and when the abdominal wheel mechanism is in the folded state, the roller is located on the side of the movable bracket close to the concave cavity, and the roller is located inside the concave cavity; when the abdominal wheel mechanism is in the unfolded state, the roller is located on the side of the movable bracket away from the concave cavity, and the roller is located outside the concave cavity.

[0005] Optionally, the movable bracket is hinged on the flat shell; and the abdominal wheel mechanism is switched between the folded state and the unfolded state by the rotation of the movable bracket.

[0006] Optionally, the first positioning portion includes an elastic positioning strip and a positioning tooth groove corresponding to the elastic positioning strip, the elastic positioning strip is arranged on the flat shell, the positioning tooth groove is arranged on the movable bracket, and one end of the elastic positioning strip is formed with a positioning tooth end that movably engages with the positioning tooth groove.

[0007] Optionally, a plurality of transition tooth grooves are annularly arranged on one side of the positioning tooth groove, and the positioning tooth end includes two symmetrically arranged guide inclined surfaces.

[0008] Optionally, the second positioning portion includes a first abutting surface and a second abutting surface for abutting against the first abutting surface for limiting position, the first abutting surface is arranged on the flat shell, and the second abutting surface is arranged on the movable bracket.

[0009] Optionally, the second positioning portion further includes a buckle portion and a buckle slot corresponding to the buckle portion, the buckle portion is arranged on the tablet housing, and the buckle slot is arranged on the movable bracket.

[0010] Optionally, the multifunctional fitness device further comprises a support handle detachably connected to the flat shell, a plug-in column is provided at the bottom of the support handle, a plug-in slot corresponding to the plug-in column is provided on the flat shell, and a first plug-in slot for detachably plugging the support handle is provided in the concave cavity.

[0011] Optionally, the multifunctional fitness device also includes a pulling handle, which is provided with a first connecting block, and the flat shell is provided with a plurality of second connecting blocks, and an elastic rope is connected between the pulling handle and the flat shell, and the first connecting block is used to connect one end of the elastic rope, and the second connecting block is used to connect the other end of the elastic rope, and a second clamping groove for detachably clamping the pulling handle is provided in the concave cavity.

[0012] Optionally, the multifunctional fitness device also includes a connecting rod and a fixing bolt. Two pulling handles are provided. The connecting rod is used to be connected between the two pulling handles. The end of the connecting rod is fixed to the pulling handle by the fixing bolt. The connecting rod includes a first connecting rod and a second connecting rod that are detachably connected. A third clamping groove, a fourth clamping groove and a fifth clamping groove are provided in the concave cavity. The third clamping groove is used to detachably clamp the first connecting rod, the fourth clamping groove is used to detachably clamp the second connecting rod, and the fifth clamping groove is used to detachably clamp the fixing bolt.

[0013] Compared with the prior art, the multifunctional fitness device of the utility model is provided with a foldable / expandable abdominal wheel mechanism with various functions. It is convenient to store and use other functions after folding; components with other functions can be stored in the concave cavity, which is convenient to take out when in use and occupies a small space when stored, and is convenient to store and carry; different exercises can be performed according to needs, and the exercise functions are various. The volume is small, and the space requirement for exercise is low, which meets the different needs of users. The multifunctional fitness device has a small volume, low production cost, good quality and low price, and good use experience; the second positioning part includes a buckle part and a buckle slot corresponding to the buckle part, the buckle part is arranged on the flat shell, and the buckle slot is arranged on the movable bracket to prevent the movable bracket from rotating accidentally when the abdominal wheel mechanism is in the expanded state, and the use is reliable; the abdominal wheel mechanism can be switched between the folded state and the expanded state through the rotation of the movable bracket, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the multifunctional fitness machine of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the bottom of the multifunctional fitness device of the utility model;

[0016] Figure 3 It is a cross-sectional view of the abdominal wheel mechanism of the multifunctional fitness device of the utility model in a folded state;

[0017] Figure 4 for Figure 3 Enlarged view of part A in the middle;

[0018] Figure 5 It is a cross-sectional view of the abdominal wheel mechanism of the multifunctional fitness device of the utility model in an unfolded state;

[0019] Figure 6 for Figure 5 Enlarged view of middle part B;

[0020] Figure 7 It is a structural schematic diagram of the abdominal wheel mechanism of the multifunctional fitness device of the utility model in an unfolded state;

[0021] Figure 8 This is a schematic diagram of the structure of the abdominal wheel mechanism of the multifunctional fitness equipment of the utility model;

[0022] Fig. 9 This is a schematic diagram of the structure of the flat shell of the multifunctional fitness device of the utility model;

[0023] Fig.10 The structure diagram of the utility model multifunctional fitness equipment after the support handle is installed Figure 1 ;

[0024] Fig.11 The structure diagram of the utility model multifunctional fitness equipment after the support handle is installed Figure 2 ;

[0025] Fig.12 The structure of the utility model multifunctional fitness equipment elastic rope during exercise Figure 1 ;

[0026] Fig.13 The structure of the utility model multifunctional fitness equipment elastic rope during exercise Figure 2 ;

[0027] Fig.14 It is an exploded view of the connecting rod part of the multifunctional fitness equipment of the utility model;

[0028] Fig.15 It is a cross-sectional view of the connecting rod part of the multifunctional fitness device of the utility model;

[0029] The names of the components corresponding to the reference numerals in the figure are: 1 is a flat shell, 101 is a concave cavity, 1011 is a lower opening, 2 is a movable bracket, 3 is a roller, 4 is an elastic positioning strip, 401 is a positioning tooth end, 4011 is a guide inclined surface, 5 is a positioning tooth groove, 51 is a first abutment surface, 52 is a second abutment surface, 53 is a buckle portion, 54 is a slot, 6 is a support handle, 61 is a plug-in column, 7 is a tension handle, 71 is a first connection Block, 8 is an elastic rope, 91 is a connecting rod, 911 is a first connecting rod, 912 is a second connecting rod, 92 is a fixing bolt, 11 is a plug-in slot, 12 is a first clamping slot, 13 is a second connecting block, 14 is a second clamping slot, 15 is a third clamping slot, 16 is a fourth clamping slot, 17 is a fifth clamping slot, 18 is a gasket, 19 is a convex plate, 20 is a support guide column, 21 is a cushion, 22 is a hinge shaft, and 23 is a transition tooth groove. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0031] In the description of the present invention, it should be understood that the terms "upper" and "lower" and the like indicate positions or location relationships that are based on the positions or location relationships when the product is in normal use.

[0032] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0033] See also Figure 1-Figure 15The utility model provides a multifunctional fitness device, including: a flat shell 1, a gasket 18 is fixedly arranged on the upper side of the flat shell 1, the upper side of the gasket 18 is for the user to step on or support the arm, the gasket 18 is made of EVA material, and plays a role in shock absorption and anti-slip; the flat shell 1 forms a concave cavity 101, and the concave cavity 101 is connected to a lower opening 1011, and the lower opening 1011 is convenient for manually rotating the movable bracket 2 and loading / removing parts from the concave cavity 101; at least one foldable / expandable abdominal wheel mechanism is arranged in the concave cavity 101, and in this embodiment, four abdominal wheel mechanisms are arranged; the abdominal wheel mechanism has a foldable state during the activity. The abdominal wheel mechanism comprises a movable bracket 2 and a roller 3 rotatably connected to the movable bracket 2. The movable bracket 2 is movably connected to the flat shell 1. A first positioning portion and a second positioning portion are provided between the flat shell 1 and the movable bracket 2. The first positioning portion is used to position the movable bracket 2 in the folded state, and the second positioning portion is used to position the movable bracket 2 in the unfolded state. The utility model multifunctional fitness device is provided with a foldable / expandable abdominal wheel mechanism with various functions. It is convenient to store and use other functions after folding. Components with other functions can be stored in the concave cavity, which is convenient to take out when in use and occupies a small area when stored, so it is convenient to store and carry.

[0034] See also Figure 1-Figure 7 , the roller 3 is connected to one side of the movable bracket 2. When the abdominal wheel mechanism is in the folded state, the roller 3 is located on the side of the movable bracket 2 close to the concave cavity 101, and the roller 3 is located in the concave cavity 101, which is the storage state; when the abdominal wheel mechanism is in the unfolded state, the roller 3 is located on the side of the movable bracket 2 away from the concave cavity 101, and the roller 3 is located outside the concave cavity 101, which is the functional state of the abdominal wheel. At this time, the bottom of the roller 3 contacts the ground for rolling, and the human body's arms can be supported on the upper side of the flat shell 1 to push back and forth to do abdominal exercises; the movable bracket 2 is hinged to the flat shell 1 through the hinge shaft 22; through the rotation of the movable bracket 2 The first positioning portion includes an elastic positioning strip 4 and a positioning tooth groove 5 corresponding to the elastic positioning strip 4. One end of the elastic positioning strip 4 is integrally connected to the flat shell 1. The elastic positioning strip 4 has a certain elasticity, that is, it can elastically recover after a certain bending. The elastic positioning strip 4 is arranged on the flat shell 1, and the positioning tooth groove 5 is arranged on the movable bracket 2. A positioning tooth end 401 movably engaged with the positioning tooth groove 5 is formed at one end of the elastic positioning strip 4. The movably engaged positioning tooth end 401 with the positioning tooth groove 5 is achieved through the elastic deformation of the elastic positioning strip 4.

[0035] See also Figure 2-Figure 8A plurality of transition tooth grooves 23 are provided in an annular manner on one side of the positioning tooth groove 5. The tooth groove 5 has the same shape as the transition tooth groove 23. The last tooth groove in the plurality of transition tooth grooves 23 in the direction away from the positioning tooth groove 5 is used to assist in positioning the movable bracket 2 in the unfolded state; the plurality of positioning tooth grooves 5 are distributed along an arc-shaped trajectory, and the center of the arc-shaped distribution trajectory of the positioning tooth groove 5 coincides with the hinge axis of the movable bracket 2; the positioning tooth end 401 includes two symmetrically arranged guide bevels 4011, and the guide bevels 4011 are used to assist the positioning tooth end 401 in introducing and detaching from the positioning tooth groove 5; the second positioning portion includes A first abutting surface 51 and a second abutting surface 52 for abutting against and limiting the first abutting surface 51, the first abutting surface 51 is arranged on the flat shell 1, and the second abutting surface 52 is arranged on the movable bracket 2; when the abdominal wheel mechanism is in the unfolded state, the first abutting surface 51 abuts against the second abutting surface 52 for limiting the position; the second positioning portion also includes a buckle portion 53 and a slot 54 corresponding to the buckle portion 53, the buckle portion 53 is arranged on the flat shell 1, and the slot 54 is arranged on the movable bracket 2, so as to prevent the movable bracket 2 from rotating accidentally when the abdominal wheel mechanism is in the unfolded state, and the use is reliable.

[0036] See also Figure 1 , Figure 2 , Fig. 9 , Fig.10 and Fig.11 The multifunctional fitness device also includes a support handle 6 detachably connected to the tablet shell 1. In the present embodiment, two support handles 6 are provided, which are convenient for supporting with both hands. A plug-in column 61 is provided at the bottom of the support handle 6, and a plug-in slot 11 corresponding to the plug-in column 61 is provided on the tablet shell 1. There are multiple plug-in slots 11, and users can select the plug-in slots 11 at different positions according to their needs to plug in the support handle 6, which has good exercise effect and diverse functions; a first plug-in slot 12 for detachably plugging the support handle 6 is provided in the concave cavity 101, which is convenient for storage and occupies a small area after storage. The first plug-in slot 12 is formed between two convex plates 19 on the tablet shell 1.

[0037] See also Figure 1 , Figure 2 , Fig. 9 and Fig.13The multifunctional fitness device also includes a tension handle 7, on which a first connection block 71 is provided, and two first connection blocks 71 are symmetrically provided on the tension handle 7, so as to facilitate installation of multiple elastic ropes and increase the intensity of exercise; the flat shell 1 is provided with a plurality of second connection blocks 13, in this embodiment, the second connection blocks 13 are provided at the outer edge of the flat shell 1, and five of them are provided and distributed at different positions; an elastic rope 8 is connected between the tension handle 7 and the flat shell 1, so as to provide tension exercise for the user, and the functions are diverse, and the specific exercise methods can be For reference, please refer to the following: step on the upper side of the flat shell 1 with your feet, and pull the tension handle 7 with your hands to perform tension rope exercise; a loop is formed at the end of the elastic rope 8, which is connected to the first connecting block 71 or the second connecting block 13 through the loop; the end of the elastic rope 8 can also be tied to the first connecting block 71 or the second connecting block 13; the first connecting block 71 is used to connect one end of the elastic rope 8, and the second connecting block 13 is used to connect the other end of the elastic rope 8. A second clamping groove 14 for detachably clamping the tension handle 7 is provided in the concave cavity 101 for easy storage.

[0038] See also Figure 2 , Fig. 9 , Fig.12 , Fig.14 and Fig.15 The multifunctional fitness device also includes a connecting rod 91 and a fixing bolt 92. The fixing bolt 92 is a hand-tightened bolt for easy disassembly and assembly; two tension handles 7 are provided, and the connecting rod 91 is used to connect between the two tension handles 7. The connecting rod 91 is connected to one end of the elastic rope through the tension handle 7 at the end, and the other end of the elastic rope is connected to the second connecting block 13, so that the connecting rod 91 can be used as a tension lifting rod. The specific exercise method of the tension lifting rod can be referred to as follows: when exercising, hold the connecting rod 91 with your hand to pull it, or place the connecting rod 91 on the shoulder to lift it up; different exercises can be performed according to needs, the exercise functions are diverse, the size is small, the space required for exercise is low, and the different needs of users are met. The multifunctional fitness device has a small size, low production cost, low cost and good quality, and a good use experience; the end of the connecting rod 91 is connected to the The fixing bolt 92 is fixed to the pulling handle 7, and the connecting rod 91 includes a first connecting rod 911 and a second connecting rod 912 that are detachably connected. One end of the first connecting rod 911 is screwed to the second connecting rod 912, which is convenient for disassembly and assembly; a third clamping groove 15, a fourth clamping groove 16 and a fifth clamping groove 17 are arranged in the concave cavity 101, and the third clamping groove 15 is used for detachably clamping the first connecting rod 911. A plurality of support guide columns 20 for supporting on the ground are arranged in the inner cavity of the flat shell 1, and a soft pad 21 is arranged at the bottom of the support guide column 20, and the soft pad 21 plays an anti-slip and shock-absorbing role; the third clamping groove 15 is formed between the support guide column 20 and one of the convex plates 19, and the structural design is reasonable; the fourth clamping groove 16 is used for detachably clamping the second connecting rod 912, and the fifth clamping groove 17 is used for detachably clamping the fixing bolt 92.

[0039] The multifunctional fitness device of the utility model is provided with a foldable / expandable abdominal wheel mechanism with various functions. It is convenient to store and use other functions after folding; components with other functions can be stored in the concave cavity, which is convenient to take out when in use and occupies a small space when stored, and is convenient to store and carry; different exercises can be performed according to needs, and the exercise functions are various. The volume is small, and the space requirement for exercise is low, which meets the different needs of users. The multifunctional fitness device has a small volume, low production cost, good quality and low price, and good use experience; the second positioning part includes a buckle part and a buckle groove corresponding to the buckle part, the buckle part is arranged on the flat shell, and the buckle groove is arranged on the movable bracket, so as to avoid the movable bracket from rotating accidentally when the abdominal wheel mechanism is in the expanded state, and the use is reliable; the abdominal wheel mechanism can be switched between the folded state and the expanded state by rotating the movable bracket, and the operation is convenient.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional fitness equipment, characterized in that: include: A flat shell (1), the flat shell (1) being formed with a concave cavity (101), the concave cavity (101) being connected to a lower opening (1011), at least one foldable / expandable abdominal wheel mechanism being arranged in the concave cavity (101), the abdominal wheel mechanism having a folded state and an unfolded state, the abdominal wheel mechanism comprising a movable bracket (2) and a roller (3) rotatably connected to the movable bracket (2), the movable bracket (2) being movably connected to the flat shell (1), a first positioning portion and a second positioning portion being arranged between the flat shell (1) and the movable bracket (2), the first positioning portion being used to position the movable bracket (2) in the folded state, and the second positioning portion being used to position the movable bracket (2) in the unfolded state.

2. The multifunctional fitness equipment according to claim 1, characterized in that: The roller (3) is connected to one side of the movable bracket (2); when the abdominal wheel mechanism is in the folded state, the roller (3) is located on a side of the movable bracket (2) close to the concave cavity (101), and the roller (3) is located inside the concave cavity (101); when the abdominal wheel mechanism is in the unfolded state, the roller (3) is located on a side of the movable bracket (2) away from the concave cavity (101), and the roller (3) is located outside the concave cavity (101).

3. The multifunctional fitness equipment according to claim 1, characterized in that: The movable bracket (2) is hinged on the flat shell (1); the abdominal wheel mechanism is switched between the folded state and the unfolded state by the rotation of the movable bracket (2).

4. The multifunctional fitness equipment according to claim 1, characterized in that: The first positioning portion comprises an elastic positioning strip (4) and a positioning tooth groove (5) corresponding to the elastic positioning strip (4); the elastic positioning strip (4) is arranged on the flat shell (1); the positioning tooth groove (5) is arranged on the movable bracket (2); and one end of the elastic positioning strip (4) is formed with a positioning tooth end (401) that is movably engaged with the positioning tooth groove (5).

5. The multifunctional fitness equipment according to claim 4, characterized in that: A plurality of transition tooth grooves (23) are arranged in an annular shape on one side of the positioning tooth groove (5), and the positioning tooth end (401) comprises two symmetrically arranged guide bevels (4011).

6. The multifunctional fitness machine according to claim 1, characterized in that: The second positioning portion comprises a first abutting surface (51) and a second abutting surface (52) for abutting against the first abutting surface (51) for limiting position; the first abutting surface (51) is arranged on the flat shell (1), and the second abutting surface (52) is arranged on the movable bracket (2).

7. The multifunctional fitness machine according to claim 1, characterized in that: The second positioning portion further comprises a buckle portion (53) and a buckle slot (54) corresponding to the buckle portion (53); the buckle portion (53) is arranged on the flat plate housing (1), and the buckle slot (54) is arranged on the movable bracket (2).

8. The multifunctional fitness machine according to claim 1, characterized in that: It also comprises a support handle (6) detachably connected to the tablet housing (1), a plug-in column (61) being provided at the bottom of the support handle (6), a plug-in slot (11) corresponding to the plug-in column (61) being provided on the tablet housing (1), and a first plug-in slot (12) for detachably plugging the support handle (6) being provided in the concave cavity (101).

9. The multifunctional fitness device according to any one of claims 1 to 8, characterized in that: The device further comprises a pulling handle (7), wherein the pulling handle (7) is provided with a first connecting block (71), the flat shell (1) is provided with a plurality of second connecting blocks (13), an elastic cord (8) is connected between the pulling handle (7) and the flat shell (1), the first connecting block (71) is used to connect one end of the elastic cord (8), the second connecting block (13) is used to connect the other end of the elastic cord (8), and a second engaging groove (14) is provided in the concave cavity (101) for detachably engaging the pulling handle (7).

10. The multifunctional fitness machine according to claim 9, characterized in that: It also includes a connecting rod (91) and a fixing bolt (92), two of the pulling handles (7) are provided, the connecting rod (91) is used to be connected between the two pulling handles (7), the end of the connecting rod (91) is fixed to the pulling handle (7) by the fixing bolt (92), the connecting rod (91) includes a first connecting rod (911) and a second connecting rod (912) which are detachably connected, and a third clamping groove (15), a fourth clamping groove (16) and a fifth clamping groove (17) are provided in the concave cavity (101), the third clamping groove (15) is used to detachably clamp the first connecting rod (911), the fourth clamping groove (16) is used to detachably clamp the second connecting rod (912), and the fifth clamping groove (17) is used to detachably clamp the fixing bolt (92).

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