Portable physical training device
By introducing a stabilizing component into the portable physical training device and utilizing structures such as threaded connection and friction, the problem of unstable connection of the horizontal bar on the door during use is solved, thereby improving safety and stability.
Patent Information
- Application Number
- CN202422812953.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing horizontal bar on the door is easily caused by external force during use, causing the pin to disengage from the slide slot, resulting in an unstable connection between the cross bar and the hanging rod, posing a safety hazard.
A portable physical training device was designed. A stabilizing component was set on the crossbar, including a threaded hanging rod, a sliding sleeve, a threaded rod, a rectangular block, and a cross slider. Friction and a limit structure were used to ensure that the hanging rod was stably fixed on the wall to prevent it from detaching.
The safety of the training device is improved, the crossbar and the hanging rod are ensured not to be easily separated during use, and the stability and safety are enhanced.
Smart Images

Figure CN223416676U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of training devices, in particular to a portable physical training device. Background Art
[0002] In order to facilitate users to perform physical training at home, in the office or outdoors, it is necessary to use training devices that are easy to carry and install. Such devices are required to be small in size, light in weight, easy to carry and store, so that training can be performed anytime and anywhere. Common ones include elastic bands, pullers and door pull-up bars. Among them, the door pull-up bar only needs to adjust the positions of the left and right hanging rods in the horizontal bar so that the two hanging rods and the horizontal bar are installed between two walls to perform pull-up exercises.
[0003] At present, when installing the horizontal bar on the door, the operator needs to adjust the length of the horizontal bar on the door so that it can be stably fixed between the two walls. However, the stability adjustment of the horizontal bar on the door is usually limited by the provided threads and pins, so that there will be no displacement between the horizontal bar and the hanging rod of the horizontal bar on the door. However, the pins are currently slid in the sliding grooves of the hanging rods. When subjected to large external forces during use, the pins are easily disengaged from the sliding grooves, resulting in an unstable connection between the horizontal bar and the hanging rod, so that the left and right hanging rods cannot be stably abutted against the wall, which poses a safety hazard to the people in training. Therefore, a portable physical training device is proposed to address the above problems. Utility Model Content
[0004] In order to make up for the shortcomings of the existing technology and avoid the problem that the horizontal bar on the door is unstable and thus causes safety hazards during training, the utility model provides a portable physical training device.
[0005] The technical solution adopted by the utility model to solve the technical problem is: a portable physical training device, comprising a crossbar, wherein the left and right sides of the crossbar surface are fixedly connected to anti-slip pads, a level is fixedly installed in the middle of the crossbar surface, a stabilizing component is provided on the surface of the crossbar, and a connecting component is provided on the surface of the stabilizing component;
[0006] The stabilizing assembly includes two hanging rods threadedly connected to the left and right sides of the cross bar, the top of the hanging rod is provided with a sliding groove, the surface of the hanging rod is slidably connected with a sliding sleeve, the internal thread of the sliding sleeve is connected to a threaded rod, the end face of the threaded rod is fixedly connected to the connecting block, the surface of the threaded rod is rotatably connected to a rectangular block, and the rectangular block away from the connecting block has a cross sliding groove on the upper and lower sides. The inside of the cross sliding groove is slidably connected to a cross slider, and the cross slider is fixedly installed with a limiting block on the end away from the threaded rod. The front and rear sides of the surface of the threaded rod are hinged with push rods, and the surfaces of the left and right sides of the cross bar are fixedly installed with fixing rings, and arc grooves are provided on the upper and lower sides of the fixing ring, and a protective cover is fixedly installed on the surface of the cross bar.
[0007] Preferably, the top wall of the sliding sleeve is fixedly mounted with a protrusion that is slidably connected to the inside of the sliding groove. The sliding sleeve is always sleeved on the surface of the hanging rod, and at this time the protrusion slides inside the sliding groove, so the sliding sleeve will not separate from the hanging rod. The end of the rectangular block close to the connecting block is provided with an annular groove that is adapted for sliding connection with the connecting block, and the threaded rod can drive the rectangular block to move in the left and right directions through friction.
[0008] Preferably, the rectangular block is adapted to be located inside the arc-shaped groove, and the end of the limiting block away from the cross slider is adapted to contact with the inner wall of the arc-shaped groove.
[0009] Preferably, the end of the push rod away from the threaded rod is hinged on the surface of the cross slider. When the threaded rod drives the push rod to rotate, it will push the cross slider to slide inside the cross slide groove. At this time, the cross slider will drive the limiting block to abut against the inner wall of the arc groove. At this time, the rectangular block is stably limited in the fixing ring located inside the arc groove. The protective cover is located outside the sliding sleeve and the rectangular block. The protective cover can shield and protect the sliding sleeve and the rectangular block to prevent the user's hands from being scratched by the sliding sleeve and the rectangular block.
[0010] Preferably, the connecting assembly includes a connecting tube that is sleeved on the surface of the hanging rod, a hexagonal plug rod is fixedly installed on the inner wall of the connecting tube away from the hanging rod, a hexagonal slot is provided inside the hanging rod close to the connecting tube, an anti-skid plate 1 is fixedly installed on the end of the connecting tube away from the hanging rod, and anti-skid plate 2 is fixedly installed on the upper and lower ends of the anti-skid plate 1, and protective grooves are provided on the ends of the anti-skid plate 1 and the anti-skid plate 2 away from the connecting tube.
[0011] Preferably, the hexagonal rod is inserted into the inside of the hexagonal slot, and a reinforcing rib is fixedly connected between the anti-skid plate 1 and the anti-skid plate 2. The reinforcing rib makes the connection between the anti-skid plate 1 and the anti-skid plate 2 more stable. At this time, the anti-skid plate 1 and the anti-skid plate 2 are in contact with the wall, making the cross bar and the hanging rod more stable.
[0012] The utility model is beneficial in that:
[0013] The utility model adjusts the length of the hanging rod extending out of the horizontal rod by rotating the horizontal rod, thereby making the anti-skid plate one and the anti-skid plate two abut against the wall surface. At this time, the two anti-skid plates two are respectively located on the upper and lower sides of the anti-skid plate one, and the anti-skid plate one and the anti-skid plate two are stably connected by the reinforcing ribs, so that the anti-skid plate one and the anti-skid plate two are stably abutted against the wall surface and are not likely to fall off and rotate, thereby improving safety.
[0014] After adjusting the length of the hanging rod extending out of the horizontal rod, the threaded rod is rotated so that the upper and lower limiting blocks respectively abut against the inner walls of the upper and lower sides of the arc groove. At this time, the sliding sleeve will not be detached because it is sleeved on the surface of the hanging rod, so the relative position between the horizontal rod and the hanging rod is limited, so that the horizontal rod and the hanging rod are stably placed between the two walls, which makes personnel training safer. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the stabilizing component of the present utility model;
[0019] Figure 4 For the utility model Figure 3 A in the middle is an enlarged structural diagram;
[0020] Figure 5 This is a schematic diagram of the structure inside the arc-shaped groove of the utility model;
[0021] Figure 6 This is a schematic structural diagram of a cross-section of the connection assembly of the present invention.
[0022] In the figure: 11. Cross bar; 12. Anti-slip pad; 13. Level; 2. Stabilizing assembly; 21. Hanging rod; 22. Sliding groove; 23. Sliding sleeve; 24. Threaded rod; 25. Connecting block; 261. Rectangular block; 262. Cross sliding groove; 263. Cross slider; 264. Limiting block; 265. Push rod; 27. Fixing ring; 28. Arc groove; 29. Protective cover; 3. Connecting assembly; 31. Connecting tube; 32. Hexagonal plug; 33. Hexagonal slot; 34. Anti-skid plate 1; 35. Anti-skid plate 2; 36. Protective groove. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] The following is combined with Figure 1 —6 Further details of this application,
[0025] The present application embodiment discloses a portable physical training device. Figure 1 A portable physical training device includes a crossbar 11, with anti-slip pads 12 fixedly connected to the left and right sides of the crossbar 11, a level 13 fixedly installed in the middle of the crossbar 11, a stabilizing component 2 provided on the surface of the crossbar 11, and a connecting component 3 provided on the surface of the stabilizing component 2;
[0026] Reference Figure 1 - Figure 5The stabilizing assembly 2 includes two hanging rods 21 that are threadedly connected to the left and right sides of the crossbar 11. A sliding groove 22 is provided on the top of the hanging rod 21. A sliding sleeve 23 is slidably connected to the surface of the hanging rod 21. The internal thread of the sliding sleeve 23 is connected to a threaded rod 24. The end surface of the threaded rod 24 is fixedly connected to a connecting block 25. The surface of the threaded rod 24 is rotatably connected to a rectangular block 261. The top wall of the sliding sleeve 23 is fixedly installed with a convex block that is slidably connected to the inside of the sliding groove 22. The sliding sleeve 23 is always sleeved on the surface of the hanging rod 21, and this When the protrusion slides inside the sliding groove 22, the sliding sleeve 23 will not separate from the hanging rod 21. The end of the rectangular block 261 close to the connecting block 25 is provided with an annular groove that is adapted for sliding connection with the connecting block 25. The threaded rod 24 can drive the rectangular block 261 to move in the left and right directions through friction. The upper and lower sides of the rectangular block 261 away from the end of the connecting block 25 are provided with cross grooves 262. The interior of the cross groove 262 is slidably connected to a cross slider 263. The end of the cross slider 263 away from the threaded rod 24 is fixedly installed with a limited The fixed block 264 and the front and rear sides of the threaded rod 24 are hinged with push rods 265. The surfaces of the left and right sides of the cross bar 11 are fixedly installed with fixed rings 27. The upper and lower sides of the interior of the fixed ring 27 are provided with arc grooves 28. The rectangular block 261 is adapted to be located inside the arc groove 28. The end of the limiting block 264 away from the cross slider 263 is adapted to contact the inner wall of the arc groove 28. The surface of the cross bar 11 is fixedly installed with a protective cover 29. The end of the push rod 265 away from the threaded rod 24 is hinged to the surface of the cross slider 263. When the threaded rod 24 drives the push rod 265 to rotate, it will push the cross slider 263 to slide inside the cross slide groove 262. At this time, the cross slider 263 will drive the limiting block 264 to abut against the inner wall of the arc groove 28. At this time, the rectangular block 261 is stably limited in the fixing ring 27 located inside the arc groove 28. The protective cover 29 is located outside the sliding sleeve 23 and the rectangular block 261. The protective cover 29 can shield and protect the sliding sleeve 23 and the rectangular block 261 to prevent the user's hands from being scratched by the sliding sleeve 23 and the rectangular block 261.
[0027] Reference Figure 6 The hook portion 33 is a hook portion 34 that is fixed to the top of the hook portion 31 and is provided with a hook portion 35 that is fixed to the hook portion 31.
[0028] Working principle: The operator first inserts the left and right sides of the hanging rod 21 into the interior of the connecting tube 31 accordingly, and inserts the hexagonal plug rod 32 into the interior of the hexagonal slot 33. At this time, the hanging rod 21 and the connecting tube 31 are stably connected and will not rotate relative to each other. Then, the hanging rod 21 is fixed and the cross bar 11 is rotated so that the internal threaded hanging rod 21 of the cross bar 11 extends to the outside of the cross bar 11 until the left and right hanging rods 21 move and drive the anti-skid plate 1 34 and the anti-skid plate 2 35 to abut against the wall. At this time, the anti-skid plate 1 34 on both sides abuts against the wall and then the cross bar 11 is rotated until it cannot rotate anymore. At this time, the positions of the cross bar 11 and the hanging rod 21 are preliminarily limited by the abutment of the anti-skid plate 1 34 and the upper and lower anti-skid plate 2 35 against the wall, so as to prevent the cross bar 11 and the anti-skid pad 12 from falling or rotating when subjected to force.
[0029] Then the operator slides the sliding sleeve 23. At this time, the protrusion on the inner wall of the sliding sleeve 23 slides inside the sliding groove 22. Since the sliding sleeve 23 is sleeved on the surface of the hanging rod 21, it will not separate from the hanging rod 21 even if subjected to external force. Then the sliding sleeve 23 will drive the threaded rod 24 and the connecting block 25 to move. At this time, the threaded rod 24 and the connecting block 25 push the rectangular block 261 to move to the inside of the arc groove 28 through friction. At this time, the threaded rod 24 is manually rotated, and the threaded rod 24 pushes the push rod 265. As the connection between the threaded rod 24 and the push rod 265 approaches the connection between the push rod 265 and the cross slider 263, the push rod 265 pushes the cross slider 263 away from the threaded rod 24, and As the cross slider 263 slides inside the cross slot 262, that is, at this time the cross slider 263 moves inside the cross slot 262 in a direction away from the threaded rod 24, the cross slider 263 will drive the limiting block 264 to move and abut against the inner wall of the arc groove 28. Therefore, the rectangular block 261 is limited inside the arc groove 28, that is, at this time, the position of the hanging rod 21 is limited by the threaded cooperation between the cross bar 11 and the hanging rod 21 and the threaded cooperation between the threaded rod 24 and the sliding sleeve 23, so that the hanging rod 21 is stably extended out of the cross bar 11, and the anti-skid plate 1 34 and the anti-skid plate 2 35 on the left and right sides are stably abutted against the wall, so that personnel can conduct training safely.
[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.
Claims
1. A portable physical training device, characterized in that: It comprises a crossbar (11), the left and right sides of the surface of the crossbar (11) are fixedly connected to anti-slip pads (12), the middle part of the surface of the crossbar (11) is fixedly installed with a level (13), the surface of the crossbar (11) is provided with a stabilizing component (2), and the surface of the stabilizing component (2) is provided with a connecting component (3); The stabilizing assembly (2) comprises two hanging rods (21) threadedly connected to the left and right sides of the interior of the crossbar (11); a sliding groove (22) is provided on the top of the hanging rod (21); a sliding sleeve (23) is slidably connected to the surface of the hanging rod (21); a threaded rod (24) is internally threadedly connected to the interior of the sliding sleeve (23); an end surface of the threaded rod (24) is fixedly connected to a connecting block (25); a surface of the threaded rod (24) is rotatably connected to a rectangular block (261); and the upper and lower sides of the rectangular block (261) away from the connecting block (25) are both A cross slide (262) is provided, and a cross slider (263) is slidably connected inside the cross slide (262), and a limiting block (264) is fixedly installed on one end of the cross slider (263) away from the threaded rod (24), and push rods (265) are hinged on the front and rear sides of the surface of the threaded rod (24), and fixed rings (27) are fixedly installed on the surfaces of the left and right sides of the cross bar (11), and arc grooves (28) are provided on the upper and lower sides of the interior of the fixed ring (27), and a protective cover (29) is fixedly installed on the surface of the cross bar (11).
2. A portable physical training device according to claim 1, characterized in that: A protrusion that is slidably connected to the inside of the sliding groove (22) is fixedly mounted on the top wall of the sliding sleeve (23); an annular groove that is adapted for sliding connection with the connecting block (25) is formed at one end of the rectangular block (261) close to the connecting block (25).
3. The portable physical training device according to claim 1, characterized in that: The rectangular block (261) is adapted to be located inside the arc groove (28), and one end of the limiting block (264) away from the cross slider (263) is adapted to contact the inner wall of the arc groove (28).
4. The portable physical training device according to claim 1, characterized in that: One end of the push rod (265) away from the threaded rod (24) is hinged to the surface of the cross slide (263), and the protective cover (29) is located outside the sliding sleeve (23) and the rectangular block (261).
5. The portable physical training device according to claim 1, characterized in that: The connecting assembly (3) includes a connecting tube (31) sleeved on the surface of the hanging rod (21), a hexagonal plug rod (32) is fixedly installed on the inner wall of the connecting tube (31) away from the hanging rod (21), a hexagonal slot (33) is provided inside the side of the hanging rod (21) close to the connecting tube (31), an anti-skid plate 1 (34) is fixedly installed on the end of the connecting tube (31) away from the hanging rod (21), an anti-skid plate 2 (35) is fixedly installed on the upper and lower ends of the anti-skid plate 1 (34), and a protective groove (36) is provided on the end of the anti-skid plate 1 (34) and the anti-skid plate 2 (35) away from the connecting tube (31).
6. The portable physical training device according to claim 5, characterized in that: The hexagonal insert rod (32) is inserted into the interior of the hexagonal slot (33), and a reinforcing rib is fixedly connected between the anti-slide plate 1 (34) and the anti-slide plate 2 (35).