Sliding protection structure and fitness equipment

Abstract

The utility model provides a double-shaft sliding protection structure and fitness equipment, the double-shaft sliding protection structure is used for a barbell rod assembly to reciprocate along the double-shaft sliding protection structure, the guide part comprises a plurality of guide parts, and the guide parts extend in the target moving direction of the barbell rod assembly; the sliding part is used for being connected with the barbell rod assembly, and the barbell rod assembly can drive the sliding part to reciprocate along the guide part; and the protection part is connected to the guide part in a sliding mode and located below the moving track of the sliding part relative to the multiple guide parts, the protection part is located above a user, and the protection part is used for stopping the sliding part falling down along the guide part. The utility model aims to provide the double-shaft sliding protection structure and the fitness equipment so as to solve the problems that in the prior art, special situations such as weak lifting occur in the lifting process of a user, and the risk that a barbell rod freely falls along a guide structure to crush the user exists.

Description

TECHNICAL FIELD

[0001] The utility model belongs to body -building equipment technical field, specifically, it is related to a kind of sliding protection structure and body -building equipment. BACKGROUND

[0002] Weight exercise equipment is divided into upper body exercise equipment and lower body exercise equipment, and the weight of weight is adjusted according to the needs of users, and users use weight to exercise upper body or lower body muscles. For example, Smith machine exercise equipment, which is composed of two support frames corresponding to each other on both sides, a barbell rod connected to the support frame and disc-shaped weights inserted into the end of the barbell rod, the user exercises after inserting disc-shaped weights equivalent to the weight that he can lift into the end of the barbell rod.

[0003] During the lifting of the barbell rod by the user, the moving track of the barbell rod needs to be guided by a guide mechanism, and a single-shaft guide structure is often used in the prior art. The single-shaft guide structure is prone to shaking during use by the user. At the same time, in the case of special situations such as inability to lift during lifting by the user, there is a risk of the barbell rod falling freely along the guide structure and injuring the user.

[0004] Therefore, it is urgent to develop a sliding protection structure and body -building equipment, so that the user can lift stably during the lifting of the barbell rod, and the risk of injury to the user can be avoided in the case of abnormal situations such as falling of the barbell rod along the guide structure. SUMMARY

[0005] The utility model aims at providing a kind of sliding protection structure and body -building equipment, to solve the problems existing in prior art, such as the risk of injury to the user caused by the free fall of the barbell rod along the guide structure in the case of special situations such as inability to lift during lifting by the user.

[0006] To achieve the above-mentioned utility model purposes, the utility model adopts the following technical solutions:

[0007] In one aspect, the utility model provides a kind of sliding protection structure, which is used for the reciprocating movement of barbell rod assembly along it, comprising:

[0008] A guide portion comprising a plurality of guide components, the plurality of guide components are arranged along the target moving direction of the barbell rod assembly;

[0009] A sliding portion for connecting with the barbell rod assembly, the barbell rod assembly can drive the sliding portion to reciprocate along the guide portion;

[0010] A protection part is slidably connected to the guide part and is located below the moving track of the sliding part relative to the guide parts, and the protection part is located above the user, and the protection part is used to stop the sliding part from falling along the guide part.

[0011] In some embodiments of the present application, the protection part comprises:

[0012] A protection sliding frame assembly is slidably connected to the guide part;

[0013] A protection rotating frame assembly is rotatably connected at a first end to the protection sliding frame assembly, and a second end of the protection rotating frame assembly is rotatable relative to the first end of the protection rotating frame assembly, and the protection rotating frame assembly is movable relative to the guide part by the protection sliding frame assembly;

[0014] When the protection rotating frame assembly is in a locked state, the second end of the protection rotating frame assembly is used to be locked with the hanging piece assembly;

[0015] When the protection rotating frame assembly is in an unlocked state, the second end of the protection rotating frame assembly is used to be unlocked with the hanging piece assembly.

[0016] In some embodiments of the present application, the first end of the protection rotating frame assembly is rotatably connected to the protection sliding frame assembly;

[0017] The second end of the protection rotating frame assembly is rotated relative to the first end of the protection rotating frame assembly in a first direction, and the second end of the protection rotating frame assembly is rotated to a locked position with the hanging piece assembly;

[0018] The second end of the protection rotating frame assembly is rotated relative to the first end of the protection rotating frame assembly in a second direction, and the second end of the protection rotating frame assembly is rotated to a position away from the locked position of the hanging piece assembly.

[0019] In some embodiments of the present application, the protection sliding frame assembly comprises a protection sliding frame body and a bearing sleeve, the protection sliding frame body is formed with guide holes equal in number to the guide parts, the bearing sleeve is sleeved on the guide holes, and the guide parts are respectively penetrated through the guide holes sleeved with the bearing sleeve, and the bearing sleeve is used to buffer the falling of the barbell rod assembly.

[0020] In some embodiments of the present application, the protection rotating frame assembly comprises a protection rotating frame body;

[0021] The protection sliding frame assembly further comprises a rotating shaft, and the rotating shaft is connected to the protection sliding frame body in the same direction as the guide holes;

[0022] The first end of the protection rotating frame body is rotatably connected with the rotating shaft, and the second end of the protection rotating frame body is provided with a protection hanging column assembly for position locking with the hanging piece assembly.

[0023] In some embodiments of the present application, a first avoiding part is formed on the protection rotating frame body.

[0024] During rotation of the second end of the protection rotating frame body relative to the first end of the protection rotating frame body, the first avoiding part is used for avoiding the protection sliding frame body.

[0025] In some embodiments of the present application, a first reinforcing rib is arranged at the first avoiding part.

[0026] In some embodiments of the present application, the first end of the protection rotating frame body is formed with a sleeve, the sleeve is sleeved on the rotating shaft, and the sleeve is rotatable relative to the rotating shaft.

[0027] In some embodiments of the present application, the protection sliding frame body comprises a plurality of guide sleeves and two connecting plates, guide holes are formed in the guide sleeves, the two connecting plates are respectively connected at two ends of the plurality of guide sleeves, and two ends of the rotating shaft are respectively connected with the two connecting plates.

[0028] In another aspect, the utility model also provides a fitness equipment, which comprises the sliding protection structure of any one of the above.

[0029] Compared with the prior art, the utility model has the advantages and positive effects that:

[0030] By arranging a plurality of guide parts along the target moving direction of the barbell rod assembly, the movement of the barbell rod assembly is guided, and the plurality of guide parts replace the single guide part in the prior art, so that the user can be more stable during reciprocating pushing the barbell rod assembly, the shaking of the barbell rod assembly during movement is reduced, and the user experience is improved.

[0031] The protection part is arranged on the guide part and is arranged below the moving track of the sliding part relative to the guide part, the protection part is arranged above the user, the protection part is used for stopping abnormal falling of the guide part, and the risk of the user being injured is avoided.

[0032] Other characteristics and advantages of the utility model will become more apparent after reading the specific implementation manner of the utility model in combination with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, obviously, the drawings in the following description are some embodiments of the utility model, for those skilled in the art, without creative labor, other drawings can also be obtained according to these drawings.

[0034] Figure 1 It is the whole machine structure schematic diagram of one embodiment of the utility model of a kind of fitness equipment;

[0035] Figure 2 It is Figure 1 Partial schematic view in A place in it;

[0036] Figure 3 It is the exploded view of protection part, guide part and hanging piece assembly of one embodiment of the utility model of a kind of fitness equipment;

[0037] Figure 4 It is one of the structure schematic diagram of protection part, guide part and hanging piece assembly of one embodiment of the utility model of a kind of fitness equipment in locked state;

[0038] Figure 5 It is the structure schematic diagram of protection part, guide part and hanging piece assembly of one embodiment of the utility model of a kind of fitness equipment in locked state No.2;

[0039] In the drawing,

[0040] 1000, barbell rod assembly;

[0041] 3400, hanging piece assembly;

[0042] 3410, hanging part;

[0043] 6100, sliding part;

[0044] 6200, guide part;

[0045] 6210, guide part;

[0046] 6300, protection part;

[0047] 6310, protection sliding frame body;

[0048] 6311, guide hole;

[0049] 6320, bearing sleeve;

[0050] 6330, protection rotating frame body;

[0051] 6331, sleeve;

[0052] 6332, self-lubricating bearing;

[0053] 6333, first avoiding part;

[0054] 6334, first reinforcing rib;

[0055] 6340, rotating shaft;

[0056] 6350, protection hanging column assembly;

[0057] 6351, protection hanging column body;

[0058] 6352, flat washer;

[0059] 6353, elastic washer;

[0060] 6354, bolt. DETAILED DESCRIPTION

[0061] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0062] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0063] The terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0064] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or direct connection, or indirect connection through intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0065] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature is "on", "above" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "under", "below" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0066] The following disclosure provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0067] In some embodiments of the present application, as shown in Figures 1 to 5 A sliding protection structure is involved, which is used for the reciprocating movement of a barbell bar assembly 1000 along the same.

[0068] In some embodiments of the present application, the sliding protection structure includes a guide part 6200, a sliding part 6100 and a protection part 6300.

[0069] The guide part 6200 includes a plurality of guide components 6210. The plurality of guide components 6210 are all arranged in extension along the target movement direction of the barbell bar assembly.

[0070] Specifically, the plurality of guide components 6210 are arranged in parallel.

[0071] The sliding part 6100 is used for connecting with the barbell bar assembly 1000, and the barbell bar assembly 1000 drives the sliding part 6100 to reciprocate relative to the guide part 6200.

[0072] The protection part 6300 is slidingly connected on the guide part 6200, and the protection part 6300 is located below the movement track of the sliding part 6100 relative to the guide part 6200.

[0073] In the state of the barbell rod assembly 1000 abnormally falling, after the sliding part 6100 moves beyond the normal moving track range of the sliding part 6100 relative to the guide part 6200, the protection part 6300 can prevent the continuous falling of the sliding part 6100, thereby avoiding the risk of the continuous movement of the sliding part 6100 along the guide part 6200, and causing the user to be injured.

[0074] The protection part 6300 needs to be located above the user, so as to prevent the barbell rod assembly 1000 from injuring the user.

[0075] In some embodiments of the present application, the protection part 6300 includes a protection sliding frame assembly and a protection rotating frame assembly.

[0076] The protection sliding frame assembly is in sliding connection with the guide part 6200. The protection sliding frame assembly can reciprocally move along the guide part 6210.

[0077] The first end of the protection rotating frame assembly is rotatably connected to the protection sliding frame assembly, and the second end of the protection rotating frame assembly is rotatable relative to the first end of the protection rotating frame assembly.

[0078] The protection rotating frame assembly moves along with the protection sliding frame assembly along the guide part 6210.

[0079] In the locked state of the protection rotating frame assembly, the second end of the protection rotating frame assembly is used for locked connection with the hanging piece assembly 3400.

[0080] In the unlocked state of the protection rotating frame assembly, the second end of the protection rotating frame assembly is used for unlocked connection with the hanging piece assembly 3400.

[0081] Specifically, the first end of the protection rotating frame assembly is rotatably connected to the protection sliding frame assembly.

[0082] The second end of the protection rotating frame assembly is rotated relative to the first end of the protection rotating frame assembly in a first direction, to the locked position of the hanging piece assembly 3400.

[0083] The second end of the protection rotating frame assembly is rotated relative to the first end of the protection rotating frame assembly in a second direction, to the locked position of the hanging piece assembly 3400.

[0084] Specifically, the first direction and the second direction are reversely arranged.

[0085] In addition, according to different parameters such as the body weight and height of the user, the position of the protection part 6300 can also be adjusted.

[0086] In some embodiments of the present application, when the protection part 6300 needs to be adjusted to a high level, the second end of the protection rotating frame assembly is rotated relative to the first end of the protection rotating frame assembly in the second direction, so that the second end of the protection rotating frame assembly is moved to the locking position of the hanging piece assembly 3400, the protection part 6300 is pushed to move along the guide part 6200, and the protection part 6300 is adjusted to a suitable height position. In this state, the second end of the protection rotating frame assembly is rotated relative to the first end of the protection rotating frame assembly in the first direction, and the second end of the protection rotating frame assembly is rotated to the locking position of the hanging piece assembly 3400.

[0087] Specifically, a plurality of hanging parts 3410 are formed on the hanging piece assembly 3400 and extend in the vertical direction.

[0088] A protection hanging column assembly 6350 is arranged at the second end of the protection rotating frame assembly. The protection rotating frame assembly is hung at the hanging part 3410 through the protection hanging column assembly 6350. In the state that the protection rotating frame assembly is hung at the hanging piece assembly 3400 through the protection hanging column assembly 6350, the protection hanging column assembly 6350 is limited at the hanging part 3410.

[0089] Specifically, the hanging part 3410 adopts a hook-shaped structure that is bent upward. In the state that the protection part 6300 is moved relative to the guide part 6200 to the vicinity of the hanging part 3410 that needs to be hung, the height of the protection hanging column assembly 6350 is slightly higher than the end of the bent hook-shaped structure. The second end of the protection rotating frame assembly is rotated relative to the first end of the protection rotating frame assembly, so that the protection assembly is rotated to the upper side of the bent hook-shaped structure. After the protection part 6300 is moved relative to the guide part 6200, the protection hanging column assembly 6350 falls into the hanging part 3410, and the relative positions of the two are locked.

[0090] Specifically, a through hole is formed at the second end of the protection rotating frame assembly, the end of the protection hanging column body 6351 is inserted into the through hole, the spring washer 6353 and the flat washer 6352 are pressed tightly at the second end of the protection rotating frame assembly by the bolt 6354, and the bolt 6354 is connected with the protection hanging column body 6351 after passing through the through hole, so as to connect the protection hanging column body 6351 at the second end of the protection rotating frame assembly.

[0091] In some embodiments of the present application, the protection sliding frame assembly includes a protection sliding frame body 6310 and a bearing sleeve 6320.

[0092] A plurality of guide holes 6311 are formed on the protection sliding frame body 6310, and the number of the guide holes 6311 is the same as that of the guide parts 6210.

[0093] The plurality of guide parts 6210 reciprocally move along the plurality of guide holes 6311, respectively.

[0094] In order to buffer the impact force of the falling of the barbell rod assembly 1000 driven by the sliding part 6100, a bearing sleeve 6320 is arranged at the guide hole 6311.

[0095] Specifically, the bearing sleeve 6320 is sleeved at the guide hole 6311. The bearing part 632 can be made of rubber, and the bearing part 632 is used to buffer the falling force of the barbell assembly 100. Directly hitting the protection sliding frame body 63100 is avoided.

[0096] In some embodiments of the present application, the protection rotating frame assembly includes a protection rotating frame body 6330.

[0097] The protection sliding frame assembly further includes a rotating shaft 6340. The rotating shaft 6340 is arranged in the same direction as the guide hole 6311.

[0098] Both ends of the rotating shaft 6340 are connected to the protection sliding frame body 633.

[0099] In some embodiments of the present application, the first end of the protection rotating frame body 6330 is rotatably connected to the rotating shaft 6340.

[0100] The first end of the protection rotating frame body 6330 is formed with a sleeve 6331, the sleeve 6331 is sleeved on the rotating shaft 6340, and the sleeve 6331 can rotate relative to the rotating shaft 6340.

[0101] Specifically, two self-lubricating bearings 6332 are arranged at both ends of the sleeve 6331. The rotating shaft 6340 is rotatably connected to the sleeve 6331 through the two self-lubricating bearings 6332. Due to the arrangement of the self-lubricating bearings, the first end of the protection sliding frame body 633 and the rotating shaft 6340 can rotate flexibly and smoothly, and the service life of the rotating shaft 6340 and the protection sliding frame body 633 is guaranteed.

[0102] In some embodiments of the present application, a first avoiding part 6333 is formed on the protection rotating frame body 6330, and the first avoiding part 6333 is used to avoid the protection sliding frame body 6310 during the rotation of the second end of the protection rotating frame body 6330 relative to the first end of the protection rotating frame body 6330.

[0103] Specifically, the protection rotating frame body 6330 can adopt the form of a second bent plate, and the first avoiding part 6333 is formed at the bending part of the second bent plate.

[0104] A first reinforcing rib 6334 is arranged at the bending part, and the first reinforcing rib 6334 is used to reinforce the bending part.

[0105] In some embodiments of the present application, the number of guide parts 6210 is two. The two guide parts 6210 are arranged in parallel with the hanging piece assembly 3400.

[0106] In the description of the above-described embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0107] As far as possible, the various aspects and features described and illustrated in the specification can be applied individually, and these individual aspects can be the subject of a divisional application.

[0108] The above is merely specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application, therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A slide protection structure, characterized by, It is used for the reciprocating movement of a barbell along its reciprocating movement, comprising: a guide part for guiding the movement of the barbell, the guide part comprising a plurality of guide parts, a plurality of the guide parts being arranged along the target movement direction of the barbell; a sliding part for connecting with the barbell, the barbell can drive the sliding part to reciprocate along the guide part; a protection part slidingly connected to the guide part, located below the movement track of the sliding part relative to a plurality of guide parts, the protection part is located above the user, the protection part is used to stop the sliding part falling along the guide part.

2. The slide protection structure according to claim 1, characterized by The protection part comprises: a protection sliding frame assembly slidingly connected with the guide part; a protection rotating frame assembly, the first end of the protection rotating frame assembly is rotatably connected to the protection sliding frame assembly, the second end of the protection rotating frame assembly is rotatable relative to the first end of the protection rotating frame assembly; the protection rotating frame assembly can be driven by the protection sliding frame assembly to move relative to the guide part; when the protection rotating frame assembly is in a locked state, the second end of the protection rotating frame assembly is used to lock the connection with the hanging piece assembly; when the protection rotating frame assembly is in an unlocked state, the second end of the protection rotating frame assembly is used to unlock the connection with the hanging piece assembly.

3. The slide protection structure according to claim 2, characterized in that, The first end of the protection rotating frame assembly is rotatably connected with the protection sliding frame assembly; The second end of the protection rotating frame assembly is rotated relative to the first end of the protection rotating frame assembly in a first direction, to the locking position of the second end of the protection rotating frame assembly relative to the hanging piece assembly; The second end of the protection rotating frame assembly is rotated relative to the first end of the protection rotating frame assembly in a second direction, to the unlocking position of the second end of the protection rotating frame assembly relative to the hanging piece assembly.

4. The slide protection structure according to claim 2, wherein The protection sliding frame assembly comprises a protection sliding frame body and a bearing sleeve, the protection sliding frame body is formed with a plurality of guide holes equal in number to the guide parts, the bearing sleeve is sleeved on the guide hole, a plurality of guide parts are respectively penetrated through a plurality of guide holes sleeved with the bearing sleeve, and the bearing sleeve is used to buffer the falling of the barbell.

5. The slide protection structure according to claim 4, wherein The protection rotating frame assembly comprises a protection rotating frame body; The protection sliding frame assembly further comprises a rotating shaft, the rotating shaft is connected with the guide hole in the same direction on the protection sliding frame body; The first end of the protection rotating frame body is rotatably connected with the rotating shaft, the second end of the protection rotating frame body is provided with a protection hanging column assembly, and the protection hanging column assembly is used to lock the position with the hanging piece assembly.

6. The slide protection structure according to claim 5, wherein The protection rotating frame body is formed with a first avoiding part; During the rotation of the second end of the protection rotating frame body relative to the first end of the protection rotating frame body, the first avoiding part is used to avoid the protection sliding frame body.

7. The slide protection structure according to claim 6, wherein The first avoiding part is provided with a first reinforcing rib.

8. The slide protection structure according to claim 5, wherein The first end of the protection rotating frame body is formed with a sleeve, the sleeve is sleeved on the rotating shaft, and the sleeve is rotatable relative to the rotating shaft.

9. The slide protection structure according to claim 5, wherein The protective sliding frame body comprises a plurality of guide sleeves and two connecting plates, guide holes are formed in the guide sleeves, and two ends of the rotating shaft are connected with the two connecting plates, respectively.

10. An exercise apparatus characterized by, The protective sliding structure comprises the protective sliding frame body and a sliding plate connected with the protective sliding frame body.

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