Safe bench press fitness equipment
Through the design of the transmission structure and hydraulic cylinder, the imbalance problem of the bench press fitness equipment when adjusting the counterweight has been solved, achieving rapid adjustment and stability, and ensuring safety and balance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ARSENALD FITNESS EQUIPMENT CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing bench press equipment requires adjustment from both sides when adjusting the weight, which makes adjustment troublesome and prone to imbalance, posing a safety hazard.
Through the design of the transmission structure and hydraulic cylinder, the stability and balance of the pallet and the lying board are adjusted, the counterweight box is quickly adjusted, and the positioning plate and hanging ring limit function are implemented to ensure the balance of the counterweight on both sides.
It enables rapid adjustment of the counterweight, improves the balance on both sides and the stability of the bench during bench press, and avoids the safety risks caused by imbalance.
Smart Images

Figure CN224113213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fitness equipment technology, specifically a safe bench press fitness equipment. Background Technology
[0002] With the increasing awareness of fitness, there is now a wide variety of fitness equipment available. Different fitness equipment is designed to work different parts of the body. Among them, the bench press machine can work the muscles of the upper limbs and the muscles around the chest, and it is commonly found in gyms and other similar places.
[0003] However, the bench press equipment currently used in the fitness field still has some defects in use. When it is necessary to adjust the weight during exercise, it is necessary to adjust both sides, which makes the adjustment more troublesome and may cause imbalance between the two sides, which may lead to danger.
[0004] A new type of safe bench press fitness equipment is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a safe bench press fitness device to solve the problem mentioned in the background art of not being able to effectively maintain balance on both sides.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a safe bench press fitness equipment, including a base plate, upright plates fixedly connected to both ends of the base plate, a lying board provided at the top of the base plate, a headrest fixedly connected to the left side of the top of the lying board, the center line of the lying board and the center line of the base plate being on the same vertical plane, and a transmission structure for maintaining balance provided at the top of the base plate.
[0007] The transmission structure includes a lifting groove. A lifting groove is formed at the top of one end of the upright plate. A hook is fixedly connected to one side inside the lifting groove. A push rod is movably connected inside the hook. Positioning plates are fixedly connected to both ends of the push rod. Hanging rings are movably connected to both ends of the push rod. A connecting cable is fixedly connected to the bottom end of the hanging rings. A first rotating wheel is movably connected to one end of the upright plate. A counterweight box is fixedly connected to the left side of the top of the base plate. A tray is movably connected to the bottom of the counterweight box. Side grooves are formed at both ends of the counterweight box. Connecting plates are movably connected to the bottom of both ends of the counterweight box. Second rotating wheels are movably connected to the top of both ends of the counterweight box.
[0008] As a further technical solution of this utility model, the connecting cable is fixedly connected to the connecting plate, and the connecting cable is movably connected to the first rotating wheel and the second rotating wheel.
[0009] As a further technical solution of this utility model, the positioning plate is movably connected to the upright plate, and the connecting plate is fixedly connected to the tray through the side groove.
[0010] As a further technical solution of this utility model, a storage box is fixedly connected to the bottom left side of the counterweight box, and the two ends of the storage box are provided with sliding grooves. A counterweight plate is movably connected to the top of the tray, and side plates are fixedly connected to both ends of the counterweight plate. Support plates are fixedly connected to both ends inside the storage box, and a pull block is fixedly connected to one end of the side plate.
[0011] As a further technical solution of this utility model, the support plate is movably connected to the side plate, and the sliding groove is connected to the interior of the side groove.
[0012] As a further technical solution of this utility model, the pull block is slidably connected to the slide groove, and the support plates at both ends inside the storage box are arranged at equal intervals.
[0013] As a further technical solution of this utility model, a movable frame is fixedly connected to the right side of the top of the base plate, movable slots are opened at both ends of the top of the movable frame, sliding plates are movably connected to both sides inside the movable frame, support columns are fixedly connected to both ends of the bottom sides of the lying board, and a hydraulic cylinder is fixedly connected inside the movable frame.
[0014] As a further technical solution of this utility model, the support column is fixedly connected to the sliding plate through the movable groove, and the output end of the hydraulic cylinder is fixedly connected to the sliding plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are: this safe bench press fitness equipment not only improves bilateral balance and allows for quick adjustment of the counterweight, but also allows for adjustment of the lying position according to body shape;
[0016] (1) By setting up a vertical plate, a first rotating wheel, a connecting cable, a lifting groove, a hook, a second rotating wheel, a counterweight box, a side groove, a connecting plate, a push rod, a hanging ring, a positioning plate and a tray, when exercising, the push rod is pulled to disengage from the inside of the hook, and then the push rod is pushed to drive the connecting cable through the hanging ring. The connecting cable drives the tray to rise through the connecting plate, and the tray drives the counterweight on its top to rise. The tray is attached to the inside of the counterweight box to maintain the stability of the tray, so as to ensure the balance of the counterweight on both sides during bench press. The positioning plate on the outside of the push rod is attached to one side of the vertical plate to limit the push rod, so as to further improve the balance of the push rod on both sides, thus realizing the improvement of the balance of both sides during bench press.
[0017] (2) By setting up a counterweight box, side groove, slide, storage box, pull block, side plate, counterweight plate and support plate, before bench press, the pull block located at the top can be pulled to move the counterweight plate to one side and move it into the storage box. The support plate inside the storage box can support the counterweight plate through the side plate. The appropriate number of counterweight plates can be moved into the storage box to adjust the number of counterweight plates on the top of the tray, thereby adjusting the counterweight during bench press, realizing the ability to quickly adjust the counterweight.
[0018] (3) By setting up a movable frame, movable slot, support column, lying board, sliding plate and hydraulic cylinder, before bench press, start the hydraulic cylinder inside the movable frame. The hydraulic cylinder pushes the sliding plate to move to one side. The sliding plate can drive the lying board at the top to move through the support column. Adjusting the lying board to a suitable position according to body shape can make it easier to exert force during bench press. The sliding plate fits inside the movable frame to limit the lying board and maintain the stability of the lying board during bench press. It realizes that the position of the lying board can be adjusted according to body shape. Attached Figure Description
[0019] Figure 1 This is a front view cross-sectional structural diagram of the present invention;
[0020] Figure 2 This is a side view of the upright plate structure of this utility model;
[0021] Figure 3 This is a side sectional view of the counterweight box of this utility model.
[0022] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Base plate; 2. Movable frame; 3. Movable groove; 4. Support column; 5. Lying board; 6. Upright board; 7. First rotating wheel; 8. Connecting cable; 9. Lifting groove; 10. Hook; 11. Headrest; 12. Second rotating wheel; 13. Counterweight box; 14. Side groove; 15. Slide groove; 16. Storage box; 17. Pull block; 18. Connecting plate; 19. Side plate; 20. Slide plate; 21. Hydraulic cylinder; 22. Push rod; 23. Hanging ring; 24. Positioning plate; 25. Pallet; 26. Counterweight plate; 27. Support plate. Detailed Implementation
[0024] 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.
[0025] Example: Please refer to Figure 1-4 A safe bench press fitness equipment includes a base plate 1, upright plates 6 are fixedly connected to both ends of the base plate 1, a lying board 5 is provided at the top of the base plate 1, a headrest 11 is fixedly connected to the left side of the top of the lying board 5, the center line of the lying board 5 and the center line of the base plate 1 are on the same vertical plane, and a transmission structure for maintaining balance is provided at the top of the base plate 1.
[0026] The transmission structure includes a lifting groove 9. The top of one end of the vertical plate 6 is provided with a lifting groove 9. A hook 10 is fixedly connected to one side inside the lifting groove 9. A push rod 22 is movably connected inside the hook 10. Positioning plates 24 are fixedly connected to both ends of the push rod 22. Hanging rings 23 are movably connected to both ends of the push rod 22. A connecting cable 8 is fixedly connected to the bottom end of the hanging ring 23. A first rotating wheel 7 is movably connected to one end of the vertical plate 6. A counterweight box 13 is fixedly connected to the left side of the top of the bottom plate 1. A tray 25 is movably connected to the bottom end inside the counterweight box 13. Side grooves 14 are provided at both ends of the counterweight box 13. Connecting plates 18 are movably connected to the bottom of both ends of the counterweight box 13. A second rotating wheel 12 is movably connected to the top of both ends of the counterweight box 13.
[0027] The connecting cable 8 is fixedly connected to the connecting plate 18, and the connecting cable 8 is movably connected to the first rotating wheel 7 and the second rotating wheel 12.
[0028] The positioning plate 24 is movably connected to the upright plate 6, and the connecting plate 18 passes through the side groove 14 and is fixedly connected to the tray 25.
[0029] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, during exercise, pulling the push rod 22 disengages it from the inside of the hook 10. Then, pushing the push rod 22 drives the connecting cable 8 through the hanging ring 23. The connecting cable 8 drives the tray 25 to rise through the connecting plate 18. The tray 25 drives the counterweight on its top to rise. The tray 25 is attached to the inside of the counterweight box 13 to maintain the stability of the tray 25, so as to ensure the balance of the counterweight on both sides during bench press. The positioning plate 24 on the outside of the push rod 22 is attached to one side of the upright plate 6 to limit the push rod 22, so as to further improve the balance of both sides of the push rod 22, thus improving the balance of both sides during bench press.
[0030] A storage box 16 is fixedly connected to the bottom left side of the counterweight box 13. Slide grooves 15 are provided at both ends of the storage box 16. A counterweight plate 26 is movably connected to the top of the tray 25. Side plates 19 are fixedly connected to both ends of the counterweight plate 26. Support plates 27 are fixedly connected to both ends inside the storage box 16. A pull block 17 is fixedly connected to one end of the side plate 19.
[0031] The support plate 27 is movably connected to the side plate 19, and the slide groove 15 is internally connected to the side groove 14;
[0032] Pull block 17 is slidably connected to slide groove 15, and support plates 27 at both ends inside storage box 16 are arranged at equal intervals;
[0033] Specifically, such as Figure 1 and Figure 3As shown, before bench press, the top pull block 17 can be pulled to move the counterweight plate 26 to one side and into the storage box 16. The support plate 27 inside the storage box 16 can support the counterweight plate 26 through the side plate 19. By moving an appropriate number of counterweight plates 26 into the storage box 16, the number of counterweight plates 26 on the top of the tray 25 can be adjusted, thereby adjusting the counterweight during bench press and enabling quick adjustment of the counterweight.
[0034] A movable frame 2 is fixedly connected to the right side of the top of the base plate 1. Movable slots 3 are opened at both ends of the top of the movable frame 2. Slide plates 20 are movably connected to both sides inside the movable frame 2. Support columns 4 are fixedly connected to both ends of the bottom sides of the lying board 5. Hydraulic cylinders 21 are fixedly connected to the inside of the movable frame 2.
[0035] The support column 4 is fixedly connected to the slide plate 20 through the movable groove 3, and the output end of the hydraulic cylinder 21 is fixedly connected to the slide plate 20.
[0036] Specifically, such as Figure 1 and Figure 2 As shown, before bench press, the hydraulic cylinder 21 inside the movable frame 2 is activated. The hydraulic cylinder 21 pushes the slide plate 20 to one side. The slide plate 20 can drive the top bench plate 5 to move through the support column 4. Adjusting the bench plate 5 to a suitable position according to body shape makes it easier to exert force during bench press. The slide plate 20 fits inside the movable frame 2 to limit the position of the bench plate 5, so as to maintain the stability of the bench plate 5 during bench press. This allows the position of the bench plate 5 to be adjusted according to body shape.
[0037] Working principle: When using this utility model, the hydraulic cylinder 21 inside the movable frame 2 is activated. The hydraulic cylinder 21 pushes the slide plate 20 to one side. The slide plate 20 can drive the top reclining plate 5 to move through the support column 4. Adjusting the reclining plate 5 to a suitable position according to body size makes it easier to exert force during bench press. The slide plate 20 fits inside the movable frame 2 to limit the reclining plate 5 and maintain its stability during bench press. Then, the pull block 17 at the top can be pulled to move the counterweight plate 26 to one side and into the storage box 16. The support plate 27 inside the storage box 16 can support the counterweight plate 26 through the side plate 19. A suitable number of counterweight plates 26 can be placed inside the storage box 16. 6. Move to the inside of the storage box 16 to adjust the number of counterweight plates 26 on the top of the tray 25, thereby adjusting the counterweight during bench press. During exercise, pull the push rod 22 to disengage it from the inside of the hook 10, and then push the push rod 22 to drive the connecting cable 8 through the hanging ring 23. The connecting cable 8 drives the tray 25 to rise through the connecting plate 18. The tray 25 drives the counterweight on its top to rise. The tray 25 is attached to the inside of the counterweight box 13 to maintain the stability of the tray 25, so as to ensure the balance of the counterweight on both sides during bench press. The positioning plate 24 on the outside of the push rod 22 is attached to one side of the upright plate 6 to limit the push rod 22, so as to further improve the balance of the push rod 22 on both sides.
Claims
1. A safe bench press fitness equipment, comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected to two ends of a vertical plate (6), and a reclining plate (5) is provided at the top of the bottom plate (1). A headrest (11) is fixedly connected to the left side of the top of the reclining plate (5). The center line of the reclining plate (5) and the center line of the bottom plate (1) are on the same vertical plane. A transmission structure for maintaining balance is provided at the top of the bottom plate (1). The transmission structure includes a lifting groove (9). The top of one end of the upright plate (6) is provided with a lifting groove (9). A hook (10) is fixedly connected to one side inside the lifting groove (9). A push rod (22) is movably connected inside the hook (10). A positioning plate (24) is fixedly connected to both ends outside the push rod (22). A hanging ring (23) is movably connected to both ends outside the push rod (22). A connecting cable (8) is fixedly connected to the bottom end of the hanging ring (23). A first rotating wheel (7) is movably connected to one end of the upright plate (6). A counterweight box (13) is fixedly connected to the left side of the top of the bottom plate (1). A tray (25) is movably connected to the bottom inside the counterweight box (13). Side grooves (14) are provided at both ends of the counterweight box (13). A connecting plate (18) is movably connected to the bottom of both ends of the counterweight box (13). A second rotating wheel (12) is movably connected to the top of both ends of the counterweight box (13).
2. The safe bench press fitness equipment according to claim 1, characterized in that: The connecting cable (8) is fixedly connected to the connecting plate (18), and the connecting cable (8) is movably connected to the first rotating wheel (7) and the second rotating wheel (12).
3. The safe bench press fitness equipment according to claim 1, characterized in that: The positioning plate (24) is movably connected to the upright plate (6), and the connecting plate (18) is fixedly connected to the tray (25) through the side groove (14).
4. The safe bench press fitness equipment according to claim 1, characterized in that: A storage box (16) is fixedly connected to the bottom left side of the counterweight box (13). The storage box (16) has sliding grooves (15) at both ends. A counterweight plate (26) is movably connected to the top of the tray (25). Side plates (19) are fixedly connected to both ends of the counterweight plate (26). Support plates (27) are fixedly connected to both ends inside the storage box (16). A pull block (17) is fixedly connected to one end of the side plate (19).
5. The safe bench press fitness equipment according to claim 4, characterized in that: The support plate (27) is movably connected to the side plate (19), and the slide groove (15) is internally connected to the side groove (14).
6. The safe bench press fitness equipment according to claim 4, characterized in that: The pull block (17) is slidably connected to the slide groove (15), and the support plates (27) at both ends inside the storage box (16) are arranged at equal intervals.
7. The safe bench press fitness equipment according to claim 1, characterized in that: A movable frame (2) is fixedly connected to the right side of the top of the base plate (1). Movable slots (3) are provided at both ends of the top of the movable frame (2). Slide plates (20) are movably connected to both sides inside the movable frame (2). Support columns (4) are fixedly connected to both ends of the bottom sides of the lying board (5). A hydraulic cylinder (21) is fixedly connected inside the movable frame (2).
8. A safe bench press fitness equipment according to claim 7, characterized in that: The support column (4) is fixedly connected to the sliding plate (20) through the movable groove (3), and the output end of the hydraulic cylinder (21) is fixedly connected to the sliding plate (20).