Sliding supporting structure and fitness equipment
By introducing a sliding support structure for the seat movement part and the auxiliary seat movement part into the fitness equipment, the problem of seat shaft deformation is solved, enabling smooth seat adjustment and extending service life.
Patent Information
- Application Number
- CN202423101976.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The seat shafts of existing fitness equipment are prone to bending and deformation after prolonged use, leading to uneven adjustment and affecting their service life.
The system employs a sliding support structure that combines the seat moving part and the seat fixing part with the auxiliary seat moving part and the auxiliary seat fixing part. The seat support part drives the seat moving part and the auxiliary seat moving part to share the weight, thus avoiding the weight being concentrated on the seat moving part and reducing deformation.
It effectively prevents deformation of the seat's moving and fixed parts, improving the smoothness of seat adjustment and its service life.
Smart Images

Figure CN223901147U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fitness equipment technology, specifically, it relates to a sliding support structure and fitness equipment. Background Technology
[0002] Weight training equipment is divided into upper body exercise equipment and lower body exercise equipment. The weight of the weight can be adjusted according to the user's needs, and the user uses the weight to perform muscle exercises in the upper or lower body. For example, the Smith machine consists of two support frames located on opposite sides, a barbell connected to the support frames, and a disc-shaped weight inserted into the end of the barbell. The user inserts a disc-shaped weight, which is equivalent to the weight they can lift, into the end of the barbell before exercising.
[0003] When lifting barbells, users typically need to sit or lie down on a chair. The weight of the user and the barbell assembly is applied to the chair. This force is transmitted through the chair to the support shafts on both sides of the chair. After prolonged use, these shafts are prone to bending and deformation, leading to reduced smoothness, abnormal noises, and even deformation to the point of being unusable.
[0004] Therefore, developing a sliding support structure and fitness equipment can solve the problems of axle bending deformation after long-term use and the problem of uneven seat adjustment, thereby improving durability. This is a technical problem that urgently needs to be solved. Utility Model Content
[0005] The purpose of this invention is to provide a sliding support structure and fitness equipment to solve the problems in the prior art, such as the seat transmitting gravity to the moving shaft, causing the moving shaft to bend and deform, resulting in the seat not being able to adjust smoothly.
[0006] To achieve the above-mentioned objectives, the present invention employs the following technical solution:
[0007] In one aspect, this utility model proposes a sliding support structure, comprising:
[0008] Seat support section, which is used for users to sit or lie down;
[0009] A seat guide sliding part includes a seat moving part and a seat fixing part, wherein the seat moving part is connected to the seat support part, and the seat support part can drive the seat moving part to move along the seat fixing part;
[0010] A seat auxiliary support unit includes an auxiliary seat moving part and an auxiliary seat fixing part. The auxiliary seat moving part is connected to the seat moving part, and the auxiliary seat fixing part is connected to the seat fixing part. The auxiliary seat moving part moves along the auxiliary seat fixing part.
[0011] In some embodiments of the present application, the seat moving part comprises a sliding sleeve; the seat fixing part comprises a guide rod; the sliding sleeve is sleeved outside the guide rod and can move along the guide rod.
[0012] In some embodiments of the present application, the seat moving part comprises two linear bearings, and the two linear bearings are sequentially arranged in the two ends of the sliding sleeve.
[0013] In some embodiments of the present application, the auxiliary seat fixing part further comprises an auxiliary support frame and a rotating part, the rotating part is rotatably connected with the auxiliary support frame, and the rotating part can roll relative to the auxiliary seat fixing part.
[0014] In some embodiments of the present application, the auxiliary support frame comprises two auxiliary support plates arranged in parallel;
[0015] The auxiliary support plates are connected with the seat fixing part.
[0016] The rotating part is rotatably connected between the two auxiliary support plates.
[0017] In some embodiments of the present application, the rotating part comprises a support shaft, a bearing, a flat washer, a spring washer and a screw, the bearing is sleeved outside the support shaft, a connecting hole is formed in the auxiliary support plate, the support shaft sequentially passes through the connecting hole, the bearing and another connecting hole, and then the screw is threadedly connected with the support shaft to press the flat washer and the spring washer against the auxiliary support plate, and the bearing rolls relative to the auxiliary seat fixing part.
[0018] In some embodiments of the present application, the auxiliary seat fixing part is arranged in the same direction as the seat fixing part, and the auxiliary seat fixing part is arranged below the seat fixing part.
[0019] In some embodiments of the present application, the seat support part comprises a seat body and a plurality of support beams, the seat body is arranged on the plurality of support beams; the number of seat guiding sliding parts is two, the two seat guiding sliding parts are arranged on the two sides of the seat support part respectively, and the two ends of the plurality of support beams are connected with the two seat guiding sliding parts on the two sides respectively; the number of seat auxiliary support parts is two, the two seat auxiliary support parts are arranged on the two sides of the seat support part respectively; the two seat auxiliary support parts are arranged in the same direction as the two seat guiding sliding parts; and the seat auxiliary support parts are arranged below the seat guiding sliding parts.
[0020] In some embodiments of the present application, the number of the support beams is two, and the two support beams are connected at two ends of the seat moving part.
[0021] In another aspect, the utility model still provides a body building equipment, including any above-mentioned sliding support structure.
[0022] Compared with the prior art, the utility model has the advantages and positive effects that:
[0023] By setting the seat moving part, it is connected with the seat support part, and the seat support part can drive the seat moving part to move relative to the seat fixed part;
[0024] By setting the auxiliary seat moving part, it is connected with the seat moving part, and the seat support part drives the auxiliary seat moving part to move relative to the auxiliary seat fixed part during the movement of the seat moving part relative to the seat fixed part;
[0025] The seat fixed part supports the seat moving part, and the auxiliary seat fixed part assists in supporting the auxiliary seat moving part;
[0026] The seat moving part and the auxiliary seat moving part jointly bear the gravity transmitted from the seat support part, avoiding that the gravity transmitted from the seat support part is all applied to the seat moving part, thereby causing the deformation of the seat moving part and the seat fixed part, and further avoiding the movement jam caused by the deformation.
[0027] Other features 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
[0028] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0029] Figure 1 It is the overall structure schematic diagram of one embodiment of the body building equipment provided by the utility model;
[0030] Figure 2 It is the partial schematic diagram of A in Figure 1
[0031] Figure 3 It is the exploded view of one embodiment of the sliding support structure provided by the utility model;
[0032] Figure 4 It is the whole structure schematic diagram of one embodiment of the sliding support structure;
[0033] In the figure,
[0034] 100, seat support part;
[0035] 110, seat body;
[0036] 120, support beam;
[0037] 200, seat guiding sliding part;
[0038] 210, seat moving part;
[0039] 211, sliding sleeve;
[0040] 212, linear bearing;
[0041] 220, seat fixing part;
[0042] 221, guide rod;
[0043] 222, support frame;
[0044] 300, seat auxiliary support part;
[0045] 310, auxiliary seat moving part;
[0046] 311, auxiliary support frame;
[0047] 3111, auxiliary support plate;
[0048] 312, rotating part;
[0049] 3121, support shaft;
[0050] 3122, bearing;
[0051] 3123, flat washer;
[0052] 3124, elastic washer;
[0053] 3125, screw;
[0054] 320, auxiliary seat fixing part. DETAILED DESCRIPTION
[0055] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0056] 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 based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying 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 limiting the present application.
[0057] The terms "first", "second" are only 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.
[0058] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; 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.
[0059] In the present application, unless otherwise explicitly specified and limited, the first feature "above" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "above", "above" and "above" 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 "below", "below" and "below" 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.
[0060] The disclosure below provides many different embodiments or examples for implementing different structures of the present application. For the sake of simplicity, the description below of the specific examples will not be exhaustive of the disclosure. Indeed, the present application can be practiced in a variety of embodiments and examples beyond the specific examples described and the present application is limited only by the claims. Further, in the following description, numerous specific details are set forth in order to provide an understanding of the present application. However, it will be apparent to one skilled in the art that embodiments of the present application can be practiced without these specific details. In other instances, well-known methods have not been described in detail in order not to unnecessarily obscure aspects of the present application.
[0061] In some embodiments of the present application, as shown in Figures 1 to 4 a sliding support structure is provided, which includes a seat support portion 100, a seat guiding sliding portion 200, and a seat auxiliary support portion 300.
[0062] The seat support portion 100 is used for a user to sit on.
[0063] The seat guiding sliding portion 200 includes a seat moving portion 210 and a seat fixing portion 220. The seat moving portion 210 is connected with the seat support portion 100. The seat support portion 100 can drive the seat moving portion 210 to move along the seat fixing portion 220.
[0064] The seat auxiliary support portion 300 includes an auxiliary seat moving portion 310 and an auxiliary seat fixing portion 320. The auxiliary seat moving portion 310 is movable along the auxiliary seat fixing portion 320.
[0065] The auxiliary seat moving portion 310 is connected with the seat moving portion 210.
[0066] The auxiliary seat fixing portion 320 is connected with the seat fixing portion 320.
[0067] Therefore, during the movement of the seat moving portion 210 along the seat fixing portion 320, the auxiliary seat moving portion 310 moves along the auxiliary seat fixing portion 320.
[0068] In some embodiments of the present application, the seat moving portion 210 includes a sliding sleeve 211. The seat fixing portion 220 includes a guide rod 221.
[0069] The sliding sleeve 211 is sleeved on the guide rod 221, and the sliding sleeve 211 is movable along the guide rod 221.
[0070] The seat moving portion 210 further includes two linear bearings 212, which are respectively connected at two ends of the sliding sleeve 211.
[0071] The guide rod 221 passes through the two linear bearings 212 in sequence. The guide rod 221 moves by contacting the two linear bearings 212, so as to realize the movement of the seat moving portion 210 relative to the guide rod 221.
[0072] In some embodiments of the present application, the auxiliary seat moving part 310 further comprises an auxiliary support frame 311 and a rotating part 312.
[0073] The rotating part 312 is rotatable relative to the auxiliary support frame 311.
[0074] The rotating part 312 is rotatable along the auxiliary seat fixing part 320, thereby achieving auxiliary support during the movement of the seat supporting part 100.
[0075] In some embodiments of the present application, the auxiliary support frame 311 comprises two auxiliary support plates 3111 arranged in parallel.
[0076] The two auxiliary support plates 3111 arranged in parallel are connected to the seat moving part 210. The rotating part 312 is rotatably connected between the two auxiliary support plates 3111.
[0077] Specifically, the rotating part 312 comprises a support shaft 3121, a bearing 3122, a flat washer 3123, an elastic washer 3124 and a screw 3125.
[0078] The bearing 3122 is sleeved on the support shaft 3121. The auxiliary support plate 3111 is provided with a connecting hole 3212. The support shaft 3121 passes through the connecting hole 3212 on one of the auxiliary support plates 3111, the bearing 3122 and then the connecting hole 3212 on the other auxiliary support plate 3111 in sequence. The screw 3125 passes through the elastic washer 3124 and the flat washer 3123 in sequence and is screwed on the support shaft 3121, thereby pressing the elastic washer 3124 and the flat washer 3123 against the auxiliary support plate 3111, so as to connect the support shaft 3121 to the auxiliary support frame 311, and the bearing 3122 is rotatable relative to the support shaft 3121.
[0079] The bearing 3122 is rollable relative to the auxiliary seat fixing part 320.
[0080] In some embodiments of the present application, the auxiliary seat fixing part 320 is arranged in the same direction as the seat fixing part 220. The auxiliary seat fixing part 320 is arranged below the seat fixing part 220.
[0081] Specifically, the seat fixing part 220 further comprises two support frames 222, and the two ends of the guide rod 221 are connected to the two support frames 222 respectively.
[0082] The two support frames 222 are arranged in a spaced manner on the auxiliary seat fixing part 320.
[0083] In some embodiments of the present application, the seat support part 100 comprises a seat body 110 and a plurality of support beams 120, the seat body 110 is arranged on the plurality of support beams 120. The weight of the seat body 110 is transmitted to the seat moving part 210 through the plurality of support beams 120.
[0084] In some embodiments of the present application, the number of seat guide sliding parts 200 is two. The two seat guide sliding parts 200 are arranged on both sides of the seat support part 100 respectively. The two ends of the plurality of support beams 120 are connected with the seat guide sliding parts 200 on both sides respectively.
[0085] In some embodiments of the present application, the number of seat auxiliary support parts 300 is two. The two seat auxiliary support parts 300 are arranged on both sides of the seat support part 100 respectively.
[0086] The two seat auxiliary support parts 300 are arranged in the same direction with the two seat guide sliding parts 200 respectively. The two seat auxiliary support parts 300 are arranged below the two seat guide sliding parts 200.
[0087] Specifically, the number of support beams 120 is two, and the two support beams 120 are connected at the two ends of the seat moving part 210.
[0088] By arranging the seat moving part 210, which is connected with the seat support part 100, the seat support part 100 can drive the seat moving part 210 to move relative to the seat fixed part 220;
[0089] By arranging the auxiliary seat moving part 310, which is connected with the seat moving part 210, the seat support part 100 drives the auxiliary seat moving part 310 to move relative to the auxiliary seat fixed part 320 during the process of driving the seat moving part 210 to move relative to the seat fixed part 220;
[0090] The seat fixed part 220 supports the seat moving part 210, and the auxiliary seat fixed part 320 supports the auxiliary seat moving part 310;
[0091] The seat moving part 210 and the auxiliary seat moving part 310 jointly bear the gravity transmitted from the seat support part 100, avoiding the gravity transmitted from the seat support part 100 to be applied to the seat moving part 210 entirely, thereby causing the deformation of the seat moving part 210 and the seat fixed part 220, and further avoiding the jamming caused by the deformation.
[0092] In addition, since the seat fixing part 220 adopts the form of the guide rod 221, the guide rod 221 is connected to the auxiliary seat fixing part 320 through the auxiliary support frame 310, the guide rod 221 is more likely to deform under a large force, then the auxiliary seat fixing part 320 adopts the form of a support plate, the bearing 3122 moves along the auxiliary seat fixing part 320, and deformation is not likely to occur under a large force, and stable support for the seat support part 100 can be achieved.
[0093] In some embodiments of the present application, a fitness equipment is also involved, which comprises the sliding support structure.
[0094] 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.
[0095] As long 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.
[0096] The above is merely a specific implementation of the present application, but the protection scope of the present application is not limited thereto, 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 sliding support structure, characterized by, It comprises: a seat support part for a user to sit on; a seat guiding sliding part comprising a seat moving part and a seat fixing part, the seat moving part is connected with the seat support part, and the seat support part can drive the seat moving part to move along the seat fixing part; a seat auxiliary support part comprising an auxiliary seat moving part and an auxiliary seat fixing part, the auxiliary seat moving part is connected with the seat moving part, the auxiliary seat fixing part is connected with the seat fixing part, and the auxiliary seat moving part moves along the auxiliary seat fixing part.
2. The sliding support structure according to claim 1, wherein: the seat moving part comprises a sliding sleeve; the seat fixing part comprises a guide rod; the sliding sleeve is sleeved outside the guide rod, and the sliding sleeve can move along the guide rod.
3. The sliding support structure according to claim 2, wherein The seat moving part comprises two linear bearings, and the two linear bearings are sequentially arranged in the two ends of the sliding sleeve.
4. The sliding support structure according to claim 1, wherein The auxiliary seat fixing part further comprises an auxiliary support frame and a rotating part, the rotating part is rotatably connected with the auxiliary support frame, and the rotating part can roll relative to the auxiliary seat fixing part.
5. The sliding support structure according to claim 4, wherein The auxiliary support frame comprises two auxiliary support plates arranged in parallel; the auxiliary support plates are connected with the seat fixing part; the rotating part is rotatably connected between the two auxiliary support plates.
6. The sliding support structure according to claim 5, wherein The rotating part comprises a support shaft, a bearing, a flat washer, a spring washer and a screw, the bearing is sleeved outside the support shaft, a connecting hole is formed in the auxiliary support plate, the support shaft sequentially penetrates through the connecting hole, the bearing and another connecting hole, and then the screw is threadedly connected with the support shaft, so as to press the flat washer and the spring washer on the auxiliary support plate, and the bearing rolls relative to the auxiliary seat fixing part.
7. The sliding support structure according to claim 1, wherein The auxiliary seat fixing part is arranged in the same direction with the seat fixing part, and the auxiliary seat fixing part is arranged below the seat fixing part.
8. The sliding support structure according to claim 1, wherein: the seat support part comprises a seat body and a plurality of support beams, and the seat body is arranged on the plurality of support beams; the number of the seat guiding sliding parts is two, and the two seat guiding sliding parts are arranged on the two sides of the seat support part respectively, and the two ends of the plurality of support beams are connected with the two seat guiding sliding parts on the two sides respectively; the number of the seat auxiliary support parts is two, and the two seat auxiliary support parts are arranged on the two sides of the seat support part respectively; the two seat auxiliary support parts are arranged in the same direction with the two seat guiding sliding parts, and the seat auxiliary support parts are arranged below the seat guiding sliding parts.
9. The sliding support structure according to claim 8, wherein: the number of the support beams is two, and the two support beams are connected at the two end portions of the seat moving part.
10. An exercise apparatus characterized by, It comprises the sliding support structure according to any one of claims 1 to 9.