Adjustable wall body-building frame
By introducing support plates, adjustment units, and guide rods into the wall-mounted fitness frame, the downward pressure is evenly distributed, solving the problem of insufficient performance of the existing bottom support mechanism of the fitness frame and improving the service life of the casters and tiles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-04-03
AI Technical Summary
The existing wall-mounted fitness racks have weak bottom support mechanisms, which leads to a reduced lifespan of the casters and an increased risk of tile cracking.
An adjustable wall-mounted fitness frame was designed. By combining a support plate, adjustment unit, guide rod, guide hole, threaded groove and support block, the downward pressure is evenly distributed and transmitted. The weight is distributed by the screw and pressure plate, avoiding pressure concentration.
This effectively prevents damage to the casters and cracking of the tiles, improving the support stability and lifespan of the fitness frame.
Smart Images

Figure CN224071064U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fitness equipment technology, and in particular to an adjustable wall-mounted fitness frame. Background Technology
[0002] A wall-mounted fitness rack is a fitness device installed on a wall that has multiple functions, such as pull-ups, handstands, and squats. It can build muscle, shape the body, improve coordination, and boost immunity. Wall-mounted fitness racks can be installed on indoor walls, utilizing the wall's support to provide reliable support. Some products require drilling for fixing, while many are foldable, adjustable, and integrate all functions for convenient indoor use.
[0003] The existing wall-mounted fitness rack is hinged to the wall via a pivot, allowing it to fold and be stored away. When folded, it is smaller in size, with a simple overall design that facilitates storage and saves indoor space. The rack also features various exercise equipment, such as fly trainers, horizontal pull-up devices, and parallel bars and horizontal bars. Several holes are provided on the frame for mounting various equipment, enhancing its overall practicality. Casters are installed at the bottom of the frame for easy rotation and movement, providing stability during use.
[0004] Existing wall-mounted fitness racks, when installed indoors, are often placed on tiled floors. During heavy weight training or pull-ups, the rack experiences significant downward pressure. With only the casters at the bottom providing support, these casters bear considerable stress, drastically reducing their lifespan. Furthermore, the small contact area between the casters and the tiles increases the risk of cracking. Therefore, an adjustable wall-mounted fitness rack is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an adjustable wall-mounted fitness frame, which aims to improve the problem of weak performance of the bottom support mechanism in the existing wall-mounted fitness frame during use.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable wall-mounted fitness frame, comprising a crossbar, on both the left and right sides of which a frame body is detachably connected; mounting holes are provided on the outer side of the frame body; a fly trainer is installed inside the frame body; hinge seats are hinged at both the upper and lower ends of the rear side of the frame body; casters are provided on the front bottom side of the frame body; a support plate is provided at the bottom of the frame body; an adjustment unit is provided on the front upper side of the support plate; the adjustment unit is used to adjust the distance between the support plate and the frame body; a guide rod is fixedly connected to the upper surface of the support plate; a guide hole is provided on the inner bottom surface of the frame body; a threaded groove is provided on the outer side of the guide rod; and a support block is threadedly connected to the outer side of the guide rod through the threaded groove.
[0007] As a further description of the above technical solution:
[0008] The guide rod is inserted into the guide hole, and the bottom surface of the support block is in contact with the bottom surface of the frame.
[0009] As a further description of the above technical solution:
[0010] The adjustment unit includes a lead screw, which is rotatably connected to the front side of the upper surface of the support plate. A screw hole is opened on the inner bottom surface of the frame, and a handle is fixedly connected to the top of the lead screw.
[0011] As a further description of the above technical solution:
[0012] The lead screw is internally threaded into the screw hole, and the handle has anti-slip texture on its outer side.
[0013] As a further description of the above technical solution:
[0014] A pressure plate is fixedly connected to the outer side of the guide rod, and a connecting plate is fixedly connected to the bottom end of the pressure plate.
[0015] As a further description of the above technical solution:
[0016] The bottom surface of the connecting plate is fixedly connected to the upper surface of the support plate, and the upper end of the lead screw passes through the pressure plate.
[0017] As a further description of the above technical solution:
[0018] The upper limit plate and the lower limit plate are fixedly connected to the upper and lower sides of the outer wall of the lead screw, respectively.
[0019] As a further description of the above technical solution:
[0020] The bottom surface of the upper limit plate and the upper surface of the lower limit plate are both in contact with the bottom surface of the pressure plate.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the combination of the support plate, adjustment unit, guide rod, guide hole, threaded groove and support block can evenly distribute and transmit the downward pressure generated when the frame is unfolded and used, so as to avoid the situation where the universal wheel is damaged or the tiles are cracked due to excessive downward pressure. At the same time, the position of the support plate can be quickly adjusted to avoid excessive contact friction between the frame and the ground when the frame is rotated and adjusted for storage.
[0023] 2. In this utility model, the pressure distribution plate, connecting plate, upper limit plate and lower limit plate are configured to distribute the downward pressure on the lead screw and guide rod, so as to avoid the downward pressure from concentrating at the connection between the lead screw and guide rod and the support plate, which would affect the service life of the connection. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of an adjustable wall-mounted fitness frame proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the frame, fly trainer, hinge seat, support plate, adjustment unit and guide rod of an adjustable wall-mounted fitness frame proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the frame of an adjustable wall-mounted fitness frame proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the support plate, lead screw, handle, guide rod, support block, pressure plate and connecting plate of an adjustable wall-mounted fitness frame proposed in this utility model.
[0028] Legend:
[0029] 1. Crossbar; 2. Frame; 3. Mounting holes; 4. Bird trainer; 5. Hinge seat; 6. Casters; 7. Support plate; 71. Lead screw; 72. Screw hole; 73. Handle; 8. Guide rod; 9. Guide hole; 10. Threaded groove; 11. Support block; 12. Pressure plate; 13. Connecting plate; 14. Upper limit plate; 15. Lower limit plate. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figure 1 - Figure 2 This utility model provides an embodiment of an adjustable wall-mounted fitness frame, including a horizontal bar 1. A frame 2 is detachably connected to both the left and right sides of the horizontal bar 1. Hinges 5 are hinged to the upper and lower ends of the rear side of the frame 2. The frame 2 can be mounted on the wall via the hinges 5 and hinged to the wall, facilitating rotational adjustment and storage of the frame 2. The frame 2 can be rotated to a position flush with the wall for storage. A locking structure can be used to fix and limit the frame 2 during storage. The horizontal bar 1 can be quickly disassembled, allowing for adjustment of the frame on both sides. After the body 2 is fully extended, the frame 2 is fixed and limited, and can also be used as a single bar. The outer side of the frame 2 is provided with mounting holes 3, through which exercise equipment can be installed to improve the practicality of the fitness frame. The inside of the frame 2 is equipped with a fly trainer 4. The bottom front side of the frame 2 is provided with casters 6. The bottom end of the casters 6 fits against the bottom surface, which can limit and support the frame 2 and reduce the frictional resistance when the frame 2 rotates and moves. The above structures are all existing technical means in this field and will not be described in detail here.
[0032] Reference Figure 2 - Figure 4 The bottom of the frame 2 is provided with a support plate 7, and an adjustment unit is provided on the front side of the upper part of the support plate 7. The adjustment unit includes a lead screw 71, which is rotatably connected to the front side of the upper surface of the support plate 7. When the lead screw 71 moves, it can drive the support plate 7 to move synchronously. The inner bottom surface of the frame 2 is provided with a screw hole 72, and the lead screw 71 is connected to the internal thread of the screw hole 72. When the lead screw 71 rotates, it can move linearly up and down relative to the frame 2. The top of the lead screw 71 is fixedly connected with a handle 73. The operator can drive the lead screw 71 to rotate quickly through the handle 73. The outer side of the handle 73 is provided with anti-slip texture, which can increase the friction between the user's hand and the handle 73 and prevent slippage.
[0033] A guide rod 8 is fixedly connected to the upper surface of the support plate 7. A guide hole 9 is opened on the inner bottom surface of the frame 2. The guide rod 8 is inserted into the guide hole 9. The guide rod 8 can move linearly in the up and down direction inside the guide hole 9. In turn, it can cooperate with the screw 71 to guide and limit the movement of the support plate 7, so that the support plate 7 can only move linearly in the up and down direction. A threaded groove 10 is opened on the outer side of the guide rod 8. A support block 11 is threadedly connected to the outer side of the guide rod 8 through the threaded groove 10. When the support block 11 rotates, it can move up and down relative to the guide rod 8. The bottom surface of the support block 11 is in contact with the bottom surface of the frame 2.
[0034] When the frame 2 is rotated open for use, the user can rotate the handle 73 to drive the lead screw 71 to rotate. Under the guidance and limiting action of the guide rod 8 and the guide hole 9, the support plate 7 is moved downward, so that the support plate 7 moves to a position that is in contact with the ground, thus helping to share the downward pressure from the frame 2. Then, the support plate 7 can be rotated to move upward to a position that is in contact with the bottom surface of the frame 2, so that the pressure of the frame 2 can be transmitted to the guide rod 8 through the support block 11, thereby making the force transmitted to the support plate 7 more balanced and distributing the downward pressure more evenly on the tiles, reducing the possibility of damage to the casters 6 or tile cracking.
[0035] Reference Figure 3 - Figure 4 A pressure-distributing plate 12 is fixedly connected to the outer side of the guide rod 8. A connecting plate 13 is fixedly connected to the bottom end of the pressure-distributing plate 12. The bottom surface of the connecting plate 13 is fixedly connected to the upper surface of the support plate 7. The upper end of the lead screw 71 passes through the pressure-distributing plate 12. Through the pressure-distributing plate 12 and the connecting plate 13, the force on the guide rod 8 can be better transmitted to more positions on the support plate 7, making the force distribution on the support plate 7 more uniform. An upper limit plate 14 and a lower limit plate 15 are fixedly connected to the upper and lower sides of the outer wall of the lead screw 71, respectively. The bottom surface of the upper limit plate 14 and the upper surface of the lower limit plate 15 are both in contact with the bottom surface of the pressure-distributing plate 12. Through the upper limit plate 14 and the lower limit plate 15, the force on the lead screw 71 can also be distributed and transferred to the pressure-distributing plate 12, avoiding excessive pressure concentration at the connection between the guide rod 8 and the lead screw 71 and the support plate 7, which would affect the service life of the connection.
[0036] Working principle: During the unfolding and use of the frame 2, the casters 6 can support and limit the frame 2, improve the stability of the frame 2, and reduce the frictional resistance during the rotation and adjustment of the frame 2. After the frame 2 is rotated and unfolded to the required position, the crossbar 1 can be installed for fixed limitation. Then, the handle 73 can be rotated to drive the lead screw 71 to rotate, thereby driving the support plate 7 to move down to the ground under the guidance and limitation of the guide rod 8 and the guide hole 9. Then, the support block 11 can be rotated to move up to the position to be in contact with the bottom surface of the frame 2. At this time, the downward pressure from the frame 2 can be evenly distributed to the support plate 7 through the guide rod 8, the lead screw 71, the pressure plate 12, and the connecting plate 13, and then evenly distributed to the ground through the support plate 7, so that the downward pressure is evenly distributed to the tiles, improving the support stability of the frame 2, and avoiding damage to the casters 6 that would cause the force to concentrate on the hinge seat 5, affecting the use effect and service life of the hinge seat 5.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable wall-mounted body exerciser comprising a horizontal bar (1), characterized in that: The left and right sides of the crossbar (1) are detachably connected with the frame body (2), the outer side of the frame body (2) is provided with the mounting hole (3), the inside of the frame body (2) is provided with the flying bird trainer (4), the rear side of the frame body (2) is hingedly connected with the hinge seat (5), the bottom front side of the frame body (2) is provided with the universal wheel (6), the bottom of the frame body (2) is provided with the supporting plate (7), the upper front side of the supporting plate (7) is provided with the adjusting unit, the adjusting unit is used for adjusting the distance between the supporting plate (7) and the frame body (2), the upper surface of the supporting plate (7) is fixedly connected with the guide rod (8), the inside bottom surface of the frame body (2) is provided with the guide hole (9), the outer side of the guide rod (8) is provided with the threaded groove (10), and the outer side of the guide rod (8) is screwedly connected with the supporting block (11) through the threaded groove (10).
2. An adjustable wall-mounted fitness frame as claimed in claim 1, wherein: The guide rod (8) is inserted into the guide hole (9), and the bottom surface of the supporting block (11) is attached to the bottom surface of the frame body (2).
3. The adjustable wall-mounted fitness frame of claim 1, wherein: The adjusting unit comprises a lead screw (71), the lead screw (71) is rotatably connected to the upper surface of the front side of the supporting plate (7), the inside bottom surface of the frame body (2) is provided with a threaded hole (72), and the top end of the lead screw (71) is fixedly connected with a handle (73).
4. An adjustable wall-mounted fitness frame as claimed in claim 3 wherein: The lead screw (71) is screwedly connected with the threaded hole (72), and the outer side of the handle (73) is provided with an anti-skid pattern.
5. The adjustable wall-mounted fitness frame of claim 1, wherein: The outer side of the guide rod (8) is fixedly connected with a pressure distribution plate (12), and the bottom end of the pressure distribution plate (12) is fixedly connected with a connecting plate (13).
6. An adjustable wall-mounted fitness frame as claimed in claim 5 wherein: The bottom surface of the connecting plate (13) is fixedly connected with the upper surface of the supporting plate (7), and the upper end of the lead screw (71) penetrates the pressure distribution plate (12).
7. The adjustable wall-mounted fitness frame of claim 3, wherein: The outer wall of the lead screw (71) is fixedly connected with an upper limiting plate (14) and a lower limiting plate (15) on the upper side and the lower side, respectively.
8. An adjustable wall-mounted fitness frame as claimed in claim 7, wherein: The bottom surface of the upper limiting plate (14) and the upper surface of the lower limiting plate (15) are attached to the bottom surface of the pressure distribution plate (12).