Weight lifting stool structure for body building

Abstract

The utility model relates to a weightlifting stool structure for fitness. The weightlifting stool structure is characterized by comprising a supporting base, a bearing plate and an adjusting module, the adjustable front bearing plate and the adjustable rear bearing plate are arranged on the weightlifting stool, so that compared with a traditional weightlifting stool structure which is adjusted in a single plate mode, the adjustable weightlifting stool is wider in adjusting range, and stable supporting at multiple fixed angles can be achieved; besides, a guide plate structure connected through a connecting rod is arranged on the lower surface of the rear bearing plate, it is guaranteed that after the angle of the rear bearing plate is adjusted at will, the guide plate is kept between the inner side walls of the two rear bevel edges for limiting through the guide plate, and the rear bearing plate is prevented from being laterally stressed to damage a hinge structure; the weightlifting stool is wide in structure adjusting range and good in stability; and popularization and use are facilitated.

Description

Technical Field

[0001] This utility model relates to the field of fitness equipment technology, and in particular to a structure for a weightlifting bench for fitness. Background Technology

[0002] Weightlifting benches primarily train the muscles of the shoulders, upper back, and arms, representing a high-intensity muscle training exercise. Therefore, comfort at the points of direct contact with the user is crucial. However, the seat cushions and backrests of existing weightlifting benches on the market are generally quite hard and prone to deformation under prolonged pressure, resulting in a short lifespan. Furthermore, the structures of existing weightlifting benches are often complex, with many featuring adjustable tilt angles, but these adjustments are inconvenient. Additionally, the load-bearing plate is susceptible to lateral forces in the width direction after extended use, leading to potential damage at the hinge points. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a structure for a weightlifting bench for fitness, which can solve the problems of poor stability and inconvenient adjustment of general weightlifting benches for fitness.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a weightlifting bench structure for fitness, the innovation of which is: including a support base, a load-bearing plate and an adjustment module;

[0005] The support base includes a pair of parallel support base units; each support base unit includes a front support leg, a front inclined side, a top side, and a rear inclined side; the front support leg is vertically positioned and connected to the bottom end of the front inclined side, the front inclined side is inclined and its top end is connected to one end of the top side; the top side is horizontal and its other end is connected to the top end of the rear inclined side; the rear inclined side is inclined and its bottom end is flush with the bottom end of the front support leg.

[0006] The inner sidewalls of the front and rear inclined sides are provided with guide grooves along the extension direction, and the lower side of the guide grooves are provided with several limiting slots at equal intervals.

[0007] The support plate includes a front support plate and a rear support plate. The front support plate is disposed above the front inclined side; the rear support plate is disposed above the rear inclined side, and the front support plate and the rear support plate are hinged together at the top edge.

[0008] The adjustment module has a pair and is respectively located below the front support plate and the rear support plate; the adjustment module includes an adjustment crank arm and a guide rod; one end of the adjustment crank arm is hinged to the lower surface of the front / rear support plate, and the adjustment crank arm extends downward at a position near the other end to the inner side of the support base, and the end of the adjustment crank arm is horizontally provided with a guide rod embedded in the guide groove of the front / rear inclined side, the guide rod can move along the extension direction of the guide groove or be embedded in the limiting slot for support and limitation; a drive handle is horizontally provided at the corner position of the adjustment crank arm;

[0009] The length of the rear bearing plate is greater than that of the front bearing plate, and a connecting rod is provided on the lower surface of the rear bearing plate along the vertical direction. An L-shaped guide plate is provided on the connecting rod, and the two sides of the guide plate are closely attached to the inner sidewall of the rear inclined side to limit the rear bearing plate in the width direction.

[0010] Furthermore, the limiting slot on the rear inclined side is provided with an adjustable rear bearing plate that is tilted at an angle of 0°, 15°, 30°, 45°, 60°, 75°, or 85° to the horizontal direction.

[0011] Furthermore, a limiting beam is horizontally provided at the bottom end of the rear inclined side, and a pin head is vertically provided on the limiting beam in the horizontal direction, and a limiting pin is provided on the pin head in the vertical direction. The limiting pin is used to make a limiting connection with a force frame with a stool connector.

[0012] The advantages of this utility model are:

[0013] 1) This utility model features an adjustable front and rear support plate on the weightlifting bench, which, compared to traditional single-plate adjustable weightlifting bench structures, offers a wider adjustment range and enables stable support at multiple fixed angles. Furthermore, a guide plate structure connected by a linkage is provided on the lower surface of the rear support plate. This guide plate ensures that the rear support plate remains within the inner walls of the two rear inclined sides after any adjustment angle, preventing lateral force from damaging the hinged structure. This weightlifting bench structure offers a wide adjustment range and good stability, making it suitable for widespread use. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of a weightlifting bench for fitness according to the present invention.

[0016] Figure 2 This is a cross-sectional view of the structure of a weightlifting bench for fitness according to this utility model. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0019] like Figure 1 Figure 2 The structure of a weightlifting bench for fitness shown includes a support base 1, a load-bearing plate 2, and an adjustment module 3.

[0020] The support base 1 includes a pair of support base units arranged parallel to each other; the support base unit includes a front support leg 11, a front inclined side 12, a top side 13 and a rear inclined side 14; the front support leg 11 is arranged vertically and connected to the bottom end of the front inclined side 12, the front inclined side 12 is inclined and its top end is connected to one end of the top side 13; the top side 13 is arranged horizontally and its other end is connected to the top end of the rear inclined side 14; the rear inclined side 14 is inclined and its bottom end is flush with the bottom end of the front support leg 11.

[0021] The inner sidewalls of the front inclined side 12 and the rear inclined side 14 are both provided with guide grooves 121 along the extension direction, and the lower side of the guide grooves 121 is provided with a number of limiting slots 122 at equal intervals.

[0022] The support plate 2 includes a front support plate 21 and a rear support plate 22. The front support plate 21 is disposed above the front inclined side 12; the rear support plate 22 is disposed above the rear inclined side 14, and the front support plate 21 and the rear support plate 22 are hinged together at the top edge.

[0023] The adjustment module 3 has a pair and is respectively located below the front support plate and the rear support plate. The adjustment module 3 includes an adjustment crank arm 31 and a guide rod 32. One end of the adjustment crank arm 31 is hinged to the lower surface of the front / rear support plate. The adjustment crank arm 31 extends downward to the inner side of the support base 1 near the other end. The end of the adjustment crank arm 31 is horizontally provided with a guide rod 32 embedded in the guide groove 121 of the front / rear inclined side. The guide rod 32 can move along the extension direction of the guide groove or be embedded in the limiting slot 122 for support and limitation. A drive handle 33 is horizontally provided at the corner position of the adjustment crank arm 31.

[0024] The length of the rear bearing plate 22 is greater than that of the front bearing plate, and a connecting rod is provided on the lower surface of the rear bearing plate 22 along the vertical direction. An L-shaped guide plate 23 is provided on the connecting rod. The two sides of the guide plate 23 are closely attached to the inner side wall of the rear inclined side 14 to limit the rear bearing plate 22 in the width direction.

[0025] The limiting slot on the rear inclined side 14 is equipped with an adjustable rear bearing plate that is tilted at an angle of 0°, 15°, 30°, 45°, 60°, 75°, or 85° to the horizontal direction.

[0026] A limiting beam 15 is horizontally arranged at the bottom of the rear inclined side 14, and a pin head is vertically arranged on the limiting beam 15 in the horizontal direction. A limiting pin 16 is arranged on the pin head in the vertical direction. The limiting pin 16 is used to limit the connection with a force frame with a stool connector.

[0027] The working principle of this utility model is as follows: By setting adjustable front and rear support plates on the weightlifting bench, compared with the traditional single-plate adjustable weightlifting bench structure, its adjustment range is wider and it can achieve stable support at multiple fixed angles. In addition, by setting a guide plate structure with connecting rods on the lower surface of the rear support plate, the guide plate ensures that the rear support plate is kept between the inner sidewalls of the two rear inclined sides for limiting after any adjustment angle, preventing the rear support plate from being damaged by lateral force. This weightlifting bench structure has a wide adjustment range and good stability, and is suitable for widespread use.

[0028] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A weight lifting bench structure for fitness training, characterized by: The support base, the bearing plate and the adjusting module are included. The support base includes a pair of support base units arranged in parallel with each other; the support base unit includes a front support leg, a front inclined edge, a top edge and a rear inclined edge; the front support leg is arranged along the vertical direction and connected to the bottom end of the front inclined edge, the front inclined edge is arranged obliquely, and the top end is connected to one end of the top edge; the top edge is arranged horizontally, and the other end of the top edge is connected to the top end of the rear inclined edge; the rear inclined edge is arranged obliquely, and the bottom end of the rear inclined edge is flush with the bottom end of the front support leg. The inner side walls of the front inclined edge and the rear inclined edge are provided with guide grooves along the extension direction, and the lower side of the guide groove is provided with a plurality of limiting clamping grooves at equal intervals. The bearing plate includes a front bearing plate and a rear bearing plate; the front bearing plate is arranged above the front inclined edge; the rear bearing plate is arranged above the rear inclined edge, and the front bearing plate and the rear bearing plate are hingedly connected at the position of the top edge; The adjusting module has a pair of and is arranged below the front bearing plate and the rear bearing plate respectively; the adjusting module includes an adjusting crank arm and a guide rod; one end of the adjusting crank arm is hingedly connected to the lower surface of the front / rear bearing plate, the adjusting crank arm extends obliquely downward to the inner side of the support base at the position close to the other end, and the end of the adjusting crank arm is horizontally provided with a guide rod embedded in the guide groove of the front / rear inclined edge; the guide rod can move along the extension direction of the guide groove or be supported and limited in the limiting clamping groove; a driving handle is horizontally arranged at the corner position of the adjusting crank arm; The length of the rear bearing plate is greater than that of the front bearing plate, and the lower surface of the rear bearing plate is provided with a connecting rod along the vertical direction, and an L-shaped guide plate is arranged on the connecting rod; the two side edges of the guide plate are closely attached to the inner side walls of the rear inclined edge, and the rear bearing plate is limited in the width direction.

2. The weight lifting bench structure of claim 1 wherein: The limiting clamping groove on the rear inclined edge is provided with an adjustable rear bearing plate and a horizontal direction of 0°, 15°, 30°, 45°, 60°, 75°, 85° inclination state.

3. The weight lifting bench structure of claim 1 wherein: A limiting cross beam is horizontally arranged at the bottom end position of the rear inclined edge, a latch head is vertically arranged on the limiting cross beam in the horizontal direction, and a limiting latch is arranged on the latch head along the vertical direction; the limiting latch is limited and connected with a strength frame provided with a stool connector.

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