Weight lifting bed with multifunctional auxiliary safety protection function
By integrating a high rowing bench, bench press bench, squat rack, and chest expansion bar into a multi-functional weightlifting bed, combined with an air cushion shock absorber and barbell clamping groove design, the problems of limited functionality and poor safety of existing weightlifting beds are solved, enabling diversified training and improved equipment stability.
Patent Information
- Application Number
- CN202520166422.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing weightlifting beds have simple structures, limited functions, and poor safety, failing to meet the comprehensive exercise needs of most users.
A multifunctional weightlifting bed was designed, integrating a high rowing bench, a bench press, a squat rack, and a chest expansion bar. It uses an air cushion shock absorber and an auxiliary telescopic bar, and features a barbell clamping arc groove design. The angle of the bench can be adjusted through adjustment holes and fixing pins, which increases the stability and safety of the equipment.
It achieves diverse and comprehensive training functions, improves training safety and equipment stability, extends service life, prevents barbell slippage or drop, and enhances shock absorption.
Smart Images

Figure CN223542382U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fitness equipment, and in particular to a weightlifting bed with multifunctional auxiliary safety protection functions. Background Technology
[0002] Currently, with the improvement of people's health awareness and living standards, weightlifting beds have entered thousands of households and become common fitness equipment. However, ordinary weightlifting beds have limited functions and poor safety during weightlifting. Ordinary weightlifting beds can only be used for simple bench press exercises and cannot integrate multiple equipment into one, lacking comprehensive training, which cannot meet the exercise needs of many users.
[0003] Chinese patent discloses a self-service weightlifting bed (publication number: CN 206350891 U), characterized by: a barbell support column in front of the weightlifting bed frame (1), one end of a movable barbell support plate fitted onto the barbell support column, the movable barbell support plate connected to the top rod of the U-shaped support plate, an L-shaped lever connected below the top rod of the U-shaped support plate, the other end of the L-shaped lever connected to the connecting rod foot pedal, and the bend of the L-shaped lever connected to the L-shaped lever connecting rod. However, this self-service weightlifting bed has a simple structure, single function, and poor safety. It can only perform some simple weightlifting squat exercises and cannot meet the exercise needs of most users. Therefore, a weightlifting bed with multi-functional auxiliary safety protection functions is needed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing weightlifting beds, which have simple structures, limited functions, and poor safety, and can only perform simple weightlifting and squat exercises, failing to meet the exercise needs of most users. Therefore, a multi-functional weightlifting bed with auxiliary safety protection functions is needed. This invention proposes a multi-functional magnetic control fitness cart with protective functions.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: A multi-functional auxiliary safety protection weightlifting bed, comprising a barbell support base, characterized in that: a first column is provided on one side of the top of the barbell support base, and a second column is provided on the other side; the first and second columns are correspondingly arranged; a reinforcing arm is installed between the inner walls of the first and second columns; each of the first and second columns has 6 to 8 column adjustment holes; a crossbar is provided between the first and second columns and is associated with the adjustment holes; a barbell support column is connected to the top of both the first and second columns; a chest expansion component is provided on one side of the first and second columns; an elbow support is provided on one side of the first column; a T-shaped support base is connected to one side of the barbell support base; a first L-shaped support rod is provided at the top center of the T-shaped support base; a reclining board is provided above the first L-shaped support rod; one end of the board is connected to a rowing support column; and the other end is provided with a connecting rod, which is associated with the reinforcing arm. Auxiliary support components are provided on both sides of the barbell support column. Each auxiliary support component includes an air cushion shock absorber. A hydraulic rod is located at the top center of the air cushion shock absorber, and a mounting plate is located on top of the hydraulic rod. An auxiliary telescopic rod is located between the mounting plate and the top of the air cushion shock absorber. A barbell clamping groove is located at the top center of the mounting plate. The combined use of the air cushion shock absorber and the auxiliary telescopic rod effectively absorbs and disperses pressure, thereby protecting the equipment from impacts and vibrations. This design improves the stability and durability of the equipment, extending its service life. The barbell clamping groove design allows the barbell to be securely fixed to the mounting plate, preventing slippage or drop during exercise and improving safety.
[0006] Preferably, a placement rack is provided on one side of the rowing support column, and a second L-shaped support rod is connected to one side of the placement rack and is movably connected. A first barbell hanging rod is provided on one side of the outer wall of the second L-shaped support rod. A foot pedal is connected to one end of the second L-shaped support rod, and a rear foot rack is connected to the other end. The steel wire rope counterweight can be increased by setting the first barbell hanging rod.
[0007] Preferably, the rowing support column is provided with a first pulley group at the top and a second pulley group in the middle. The first and second pulley groups are provided with a steel wire rope. One end of the steel wire rope is connected to the foot pedal frame, and the other end is connected to a high-position pull rod. The high-position pull rod is provided with pull rod protective sleeves at both ends. By setting pull rod protective sleeves, the friction between the palm and the high-position pull rod can be effectively increased, thereby improving the safety during exercise.
[0008] Preferably, the elbow support includes an elbow support pad, the bottom of which is connected to a height adjustment rod, the other end of which is associated with a first column. By setting the height adjustment rod, the height of the elbow support pad can be adjusted within a certain range.
[0009] Preferably, the chest expansion assembly includes a chest expansion push rod, a second barbell hanging rod is provided on one side of the outer wall of the chest expansion push rod, the chest expansion push rod is movably connected to the first column and the second column, and a barbell placement rod is provided on one side of the chest expansion push rod, by which a number of barbell plates can be placed.
[0010] Preferably, the bottom of the reclining board is provided with an adjustable bracket, and a linkage rod is provided on one side of the adjustable bracket. One end of the linkage rod cooperates with the adjustable bracket, and the other end cooperates with the back of the reclining board. The adjustable bracket is provided with a reclining board adjustment hole, and a fixing pin is provided on the reclining board adjustment hole. The angle of the reclining board can be adjusted by cooperating with the reclining board adjustment hole and the fixing pin.
[0011] Preferably, the air cushion shock absorber includes a compressed air cushion, an upper protective plate on top of the compressed air cushion, a lower base plate at the bottom of the compressed air cushion, and four damping shock absorbers positioned between the upper protective plate and the lower base plate. The use of the compressed air cushion generates a reaction force when the air cushion is compressed, further enhancing the shock absorption effect. Simultaneously, the damping shock absorbers between the upper protective plate and the lower base plate effectively absorb and dissipate vibration energy, protecting the equipment from vibration damage.
[0012] The advantages of this utility model are:
[0013] This utility model features a simple structure, high adjustability, high user-friendliness, and ergonomic design. It integrates a high rowing bench, bench press, squat rack, and chest press bar into a single unit, offering comprehensive functionality in a compact space. It allows for multi-functional training including high rowing, bench press, squats, and leg kicks. The addition of a protective sleeve on the pull bar effectively increases friction between the hands and the high pull bar, enhancing safety during exercise. The angle of the pull bar can be adjusted via the adjustment holes and fixing pins. The combination of an air cushion shock absorber and an auxiliary telescopic rod effectively absorbs and disperses pressure, protecting the equipment from impacts and vibrations. The barbell clamping groove design securely fixes the barbell to the mounting plate, preventing slippage or drop during exercise and improving safety. The use of a compression air cushion generates a reaction force when compressed, further enhancing shock absorption. Meanwhile, the damping shock absorber between the upper guard plate and the lower base plate can effectively absorb and dissipate vibration energy, protecting the equipment from vibration damage. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the auxiliary support component structure of this utility model.
[0017] Figure 3 This utility model Figure 2 A magnified view of A in the middle.
[0018] Figure 4 This is a schematic diagram of the exploded structure of this utility model.
[0019] Figure 5 This is an exploded structural diagram of the rowing component of this utility model.
[0020] Figure 6 This is a schematic diagram of the exploded structure of the chest expansion component of this utility model.
[0021] In the diagram: 1. First pulley block; 2. Steel wire rope; 3. Rowing support column; 4. Second pulley block; 5. High-position tie rod; 6. Tie rod protective sleeve; 7. Crossbar; 8. Reclining board; 9. Second column; 10. Linkage rod; 11. Adjustable bracket; 12. Fixing pin; 13. Second L-shaped support rod; 14. Footrest; 15. First barbell hanging rod; 16. Rear footrest; 18. Placement rack; 19. T-shaped support base; 20. Connecting rod; 21. First L-shaped support. 21. Barbell support column; 22. First column; 23. Reinforcing arm; 24. Barbell support base; 25. Barbell placement bar; 26. Chest expansion bar; 27. Second barbell hanging bar; 28. Elbow support pad; 39. Height adjustment bar; 30. Auxiliary support assembly; 31. Auxiliary telescopic bar; 32. Hydraulic rod; 33. Upper guard plate; 34. Compression air cushion; 35. Damping shock absorber; 36. Lower base plate; 37. Barbell clamping groove; 48. Mounting plate. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] Example
[0024] Please see Figure 1-6 As shown, a weightlifting bed with multifunctional auxiliary safety protection functions includes a barbell support base 25. The barbell support base 25 is characterized by: a first column 23 on one side of its top and a second column 9 on the other side, the first column 23 and the second column 9 being correspondingly arranged; a reinforcing arm 24 being installed between the inner walls of the first column 23 and the second column 9; 6 to 8 column adjustment holes on both the first column 23 and the second column 9; and a crossbar 7 being provided between the first column 23 and the second column 9 for adjustment. The first column 23 and the second column 9 are connected to barbell support columns 22 at their tops. A chest expansion assembly is located on one side of the first column 23 and the second column 9. An elbow support is located on one side of the first column 23. A T-shaped support base 19 is connected to one side of the barbell support base. A first L-shaped support rod 21 is located at the top center of the T-shaped support base 19. A reclining board 8 is located above the first L-shaped support rod 21, with one end connected to a rowing support column 3 and the other end connected to a connecting rod 20. The connecting rod 20 is associated with a reinforcing arm 24. Auxiliary support components 32 are located on both sides of the barbell support column 22. Each auxiliary support component 32 includes an air cushion shock absorber. A hydraulic rod 34 is located at the top center of the air cushion shock absorber. A mounting plate 40 is located at the top of the hydraulic rod 34. An auxiliary telescopic rod 33 is located between the mounting plate 40 and the top of the air cushion shock absorber. A barbell clamping groove 39 is located at the top center of the mounting plate 40. The combined use of an air cushion shock absorber and auxiliary telescopic rod 33 effectively absorbs and disperses pressure, thus protecting the equipment from impacts and vibrations. This design improves the stability and durability of the equipment, extending its service life. The barbell clamping groove 39 design allows the barbell to be securely fixed to the mounting plate 40, preventing slippage or falling during exercise and improving safety.
[0025] In this embodiment, a placement rack 18 is provided on one side of the rowing support column 3. A second L-shaped support rod 13 is connected to one side of the placement rack 18 and is movably connected. A first barbell hanging rod 15 is provided on one side of the outer wall of the second L-shaped support rod 13. One end of the second L-shaped support rod 13 is connected to a footrest 14, and the other end is connected to a rear footrest 16. The weight of the steel wire rope 2 can be increased by setting the first barbell hanging rod 15.
[0026] In this embodiment, the rowing support column 3 is provided with a first pulley group 1 at the top and a second pulley group 4 in the middle. The first pulley group 1 and the second pulley group 4 are common products on the market and can be purchased directly. The first pulley group 1 and the second pulley group 4 are provided with a steel wire rope 2. One end of the steel wire rope 2 is connected to the foot pedal 14 and the other end is connected to the high-position pull rod 5. The high-position pull rod 5 is provided with pull rod protective sleeves 6 at both ends. The pull rod protective sleeves 6 are common products on the market and can be purchased directly. By setting the pull rod protective sleeves 6, the friction between the palm and the high-position pull rod 5 can be effectively increased, thereby improving the safety during exercise.
[0027] In this embodiment, the elbow support includes an elbow support pad 30, and a height adjustment rod 31 is connected to the bottom of the elbow support pad 30. The other end of the height adjustment rod 31 is associated with the first column 23. By setting the height adjustment rod 31, the height of the elbow support pad 30 can be adjusted within a certain range.
[0028] In this embodiment, the chest expansion assembly includes a chest expansion push rod 27. A second barbell hanging rod 29 is provided on one side of the outer wall of the chest expansion push rod 27. The chest expansion push rod 27 is movably connected to the first column 23 and the second column 9. A barbell placement rod 26 is provided on one side of the chest expansion push rod 27. A number of barbell plates can be placed by setting the barbell placement rod 26.
[0029] In this embodiment, the bottom of the reclining board 8 is provided with an adjustable bracket 11, and a linkage rod 10 is provided on one side of the adjustable bracket 11. One end of the linkage rod 10 cooperates with the adjustable bracket 11, and the other end cooperates with the back of the reclining board 8. The adjustable bracket 11 is provided with an adjustment hole for the reclining board 8, and a fixing pin 12 is provided on the adjustment hole for the reclining board 8. The angle of the reclining board 8 can be adjusted by cooperating with the adjustment hole for the reclining board 8 and the fixing pin 12.
[0030] In this embodiment, the air cushion shock absorber includes a compressed air cushion 36. An upper protective plate 35 is provided on the top of the compressed air cushion 36, and a lower base plate 38 is provided at the bottom of the compressed air cushion 36. Four damping shock absorbers 37 are provided between the upper protective plate 35 and the lower base plate 38, and these damping shock absorbers 37 are arranged correspondingly. The use of the compressed air cushion 36 generates a reaction force when the air cushion is compressed, further enhancing the shock absorption effect. Simultaneously, the damping shock absorbers 37 between the upper protective plate 35 and the lower base plate 38 can effectively absorb and dissipate vibration energy, protecting the equipment from vibration damage.
[0031] The implementation principle of this embodiment is as follows: During daily exercise, when the user wants to perform rowing exercises, the lying board 8 is adjusted to a suitable angle, and both hands are gripped with the high bar 5. Rowing motion is performed forward and backward under the coordinated action of the steel cable 2, the first pulley group 1, and the second pulley group 4. If additional weight is needed, weight plates can be added to the first barbell hanger 15. When chest exercises are needed, both hands are gripped with the chest expansion bar 27 on both sides, and the bar is pulled and pushed towards the chest. If additional weight is needed, weight plates can be added to the second barbell hanger 29. When supine exercises are needed... During the bench press, pull out the horizontal bar 7, lay the bench 8 flat, adjust the height of the barbell support column 22, and place the barbell bar on the barbell clamping groove 39. The combination of the air cushion shock absorber and the auxiliary telescopic bar 33 can effectively absorb and disperse pressure. The use of the damping shock absorber 37 can further increase safety. Then, hold the barbell bar and perform the bench press. When you need to perform the squat, face away from the barbell support base 25, hold the barbell bar and squat. The elbow support pad 30 is used to support the elbows during the squat.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. 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 the claimed utility model.
Claims
1. A weightlifting bed with multifunctional auxiliary safety protection functions, comprising a barbell support base frame (25), characterized in that: The barbell support frame (25) has a first column (23) on one side of its top and a second column (9) on the other side. The first column (23) and the second column (9) are arranged correspondingly. A reinforcing arm (24) is installed between the inner walls of the first column (23) and the second column (9). The first column (23) and the second column (9) each have column adjustment holes, with a number of 6 to 8. A crossbar (7) is provided between the first column (23) and the second column (9) and is associated with the adjustment holes. The top of the first column (23) and the second column (9) are connected to a barbell support column (22). A chest expansion component is provided on one side of the first column (23) and the second column (9). An elbow support is provided on one side of the first column (23). The barbell support base has one... A T-shaped support base (19) is connected to the side. The top center of the T-shaped support base (19) is provided with a first L-shaped support rod (21). A reclining board (8) is provided above the first L-shaped support rod (21). One end is connected to a rowing support column (3), and the other end is provided with a connecting rod (20). The connecting rod (20) is associated with the reinforcing arm (24). Auxiliary support components are provided on both sides of the barbell support column (22). The auxiliary support component (32) includes an air cushion shock absorber. The top center of the air cushion shock absorber is provided with a hydraulic rod (34). The top of the hydraulic rod (34) is provided with a mounting plate (40). An auxiliary telescopic rod (33) is provided between the mounting plate (40) and the top of the air cushion shock absorber. The top center of the mounting plate (40) is provided with a barbell clamping arc groove (39).
2. A lifting bed with multifunctional auxiliary safety protection functions as described in claim 1, characterized in that: The rowing support column (3) is provided with a placement rack (18) on one side. The placement rack (18) is connected to a second L-shaped support rod (13) and is movably connected. The second L-shaped support rod (13) is provided with a first barbell hanging rod (15) on one side of its outer wall. One end of the second L-shaped support rod (13) is connected to a footrest (14), and the other end is connected to a rear footrest (16).
3. A lifting bed with multifunctional auxiliary safety protection functions as described in claim 2, characterized in that: The rowing support column (3) is provided with a first pulley group (1) at the top and a second pulley group (4) in the middle. The first pulley group (1) and the second pulley group (4) are provided with a steel wire rope (2). One end of the steel wire rope (2) is connected to the footrest (14) and the other end is connected to a high-position pull rod (5). The high-position pull rod (5) is provided with pull rod protective sleeves (6) at both ends.
4. A weightlifting bed with multifunctional auxiliary safety protection functions as described in claim 1, characterized in that: The elbow support includes an elbow support pad (30), the bottom of which is connected to a height adjustment rod (31), the other end of which is associated with a first column (23).
5. A lifting bed with multifunctional auxiliary safety protection functions as described in claim 1, characterized in that: The chest expansion assembly includes a chest expansion push rod (27), a second barbell hanging rod (29) is provided on one side of the outer wall of the chest expansion push rod (27), the chest expansion push rod (27) is movably connected to the first column (23) and the second column (9), and a barbell placement rod (26) is provided on one side of the chest expansion push rod (27).
6. A lifting bed with multifunctional auxiliary safety protection functions as described in claim 1, characterized in that: The bottom of the reclining board (8) is provided with an adjustable bracket (11), and a linkage rod (10) is provided on one side of the adjustable bracket (11). One end of the linkage rod (10) is engaged with the adjustable bracket (11), and the other end is engaged with the back of the reclining board (8). The adjustable bracket (11) is provided with an adjustment hole for the reclining board (8), and a fixing pin (12) is provided on the adjustment hole for the reclining board (8).
7. A lifting bed with multifunctional auxiliary safety protection function as described in claim 1, characterized in that: The air cushion shock absorber includes a compressed air cushion (36), the top of the compressed air cushion (36) is provided with an upper protective plate (35), the bottom of the compressed air cushion (36) is provided with a lower base plate (38), and a damping shock absorber (37) is provided between the upper protective plate (35) and the lower base plate (38). The number of damping shock absorbers (37) is 4 and they are arranged accordingly.
Citation Information
Patent Citations
Self -service weight lifting bed
CN206350891U