CN114028769B - Portable sliding rail exercise device for exercising chest and back muscles - Google Patents
Portable sliding rail exercise device for exercising chest and back muscles Download PDFInfo
- Publication number
- CN114028769B CN114028769B CN202111461111.9A CN202111461111A CN114028769B CN 114028769 B CN114028769 B CN 114028769B CN 202111461111 A CN202111461111 A CN 202111461111A CN 114028769 B CN114028769 B CN 114028769B
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- sliding rail
- chest
- exercising
- exercise device
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- 210000003205 muscle Anatomy 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims 1
- 210000000323 shoulder joint Anatomy 0.000 claims 1
- 210000002976 pectoralis muscle Anatomy 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/05—Linearly-compressed elements
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
- A63B23/0233—Muscles of the back, e.g. by an extension of the body against a resistance, reverse crunch
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a portable sliding rail exercise device for exercising chest and back muscles, which relates to the technical field of exercise equipment and comprises a framework, an elastic part and a push-pull part, wherein the framework comprises a sliding rail, end heads and fixing blocks, the end heads are connected to two ends of the sliding rail, the fixing blocks are arranged on the end heads, through holes are formed in the sliding rail and the end heads, the elastic part comprises a traction rope and a spring group, the traction rope is connected with the spring group, the spring group and the traction rope penetrate through the through holes, the push-pull part comprises a push-pull plate and a handle, the handle is arranged on one side of the push-pull plate, the traction rope is connected to the other side of the push-pull plate, a bearing is arranged on the push-pull plate, the bearing is movably sleeved on the sliding rail, a plug board is further arranged on one side of the fixing block, which is close to the plug board, a first limiting assembly in plug board is arranged in the first plug groove and is used for fixing the position of the push-pull plate.
Description
Technical Field
The invention relates to the technical field of exercise equipment, in particular to a portable sliding rail exercise device for exercising chest and back muscles.
Background
The exercise equipment industry has made long-foot progress over the past twenty years, and many exercise equipment are available to meet the ever-growing consumer population of physical fitness activities. The chest muscle of the human body is mainly the pectoral large muscle, the effect is to enable the upper arm to retract from a position far away from the trunk to the trunk when contracting and further move to the opposite trunk, the pectoral large muscle is the most important sign of whether the human body is strong and handsome, the developed pectoral large muscle of a male can show male strength, the developed middle and upper part of the pectoral large muscle of the female can also enable the chest to be more tall and straight, the sagging can also be effectively prevented, and the chest muscle exercise is the most important content of the strong and handsome exercise.
The current equipment and actions for exercising the pectoral muscles are mainly: push-ups, dumbbell flyers, barbell chest pushes, butterfly machine chest pushes. The push-up is used for practicing by dead weight, and is not suitable for people with excessive weight or light weight; the force arm of the dumbbell flyer is too long and the middle joint of the pectoral muscle cannot be exercised; the exercise effect of barbell chest pushing is limited by the strength of shoulders and arms; the butterfly machine has good exercise effect, but the equipment is very heavy and cannot be moved, the structure is complex, and the butterfly machine is time-consuming and labor-consuming when being used and carried, so that the butterfly machine is inconvenient to use. The existing equipment capable of pertinently exercising the back muscles is less, and the carrying and the use are more inconvenient.
Disclosure of Invention
The invention aims to provide a portable sliding rail exercise device for exercising chest and back muscles, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a portable slide rail exercise device for taking exercise chest back muscle, includes skeleton, elasticity portion and push-and-pull part, the skeleton includes slide rail, end and fixed block, the both ends at the slide rail are connected to the end, the fixed block is installed on the end, the through-hole has been seted up to slide rail and end, elasticity portion includes haulage rope and spring group, the spring group is connected to the haulage rope, spring group and haulage rope run through in the through-hole, push-and-pull part includes push-and-pull plate and handle, the handle is installed in one side of push-and-pull plate, the haulage rope is connected at the opposite side of push-and-pull plate, install the bearing on the push-and-pull plate, the bearing movable sleeve is established on the slide rail, the inserted plate is still installed on the push-and-pull plate, first grafting groove has been seted up to one side that is close to the inserted plate on the fixed block, be provided with the first spacing subassembly that is connected with the inserted plate for the position of fixed plate.
As a further scheme of the invention: the first limiting assembly comprises a first lifting block, a first sliding rod, a first reset spring and a wedge block, wherein the first lifting block is connected with the wedge block through the first sliding rod, the first sliding rod is in sliding connection with a sliding chute on the fixed block, the first reset spring is connected between the wedge block and the inner wall of the sliding chute, the first reset spring is sleeved on the first sliding rod, a limiting hole is formed in the surface of the plugboard, and the wedge block is connected with the limiting hole in an inserting mode.
As still further aspects of the invention: the adjustable pulley assembly comprises a movable pulley, a support, a hand rocker, a rotary table and a second limiting assembly, wherein a rotary shaft connected with the end in a rotary mode is arranged at the central position of the rotary table, the support is further connected to the rotary table, the movable pulley is connected to the support in a rotary mode, the traction rope is connected to the movable pulley in a sliding mode, the hand rocker is arranged on the support, and the second limiting assembly connected with the end is further arranged on the rotary table and used for fixing the position of the movable pulley.
As still further aspects of the invention: the second limiting assembly comprises a limiting rod, a second lifting block and a second reset spring, the limiting rod is slidably connected onto the rotary table, one end, far away from the end head, of the limiting rod is connected with the second lifting block, the second reset spring is connected between the second lifting block and the rotary table, the second reset spring is sleeved on the limiting rod, a plurality of inserting holes are formed in the surface of the end head, and the inserting holes are axisymmetric with respect to the rotary shaft.
As still further aspects of the invention: the fixing block is also provided with a plurality of sleeve holes, and the sleeve holes are connected with fastening bolts in a threaded manner.
As still further aspects of the invention: the utility model discloses a brace, including the skeleton, the skeleton is last still to be provided with the braces subassembly, the braces subassembly includes braces one, braces two, plug, socket and winding mechanism, the cavity has been set up respectively to the end at slide rail both ends, winding mechanism installs in the cavity, the one end of braces one and braces two is wound on winding mechanism respectively, plug and socket are installed respectively to the other end of braces one and braces two, the plug joint is in the socket.
As still further aspects of the invention: fixed pulleys are further arranged on the ends at two ends of the sliding rail, and the traction rope is further connected to the fixed pulleys in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that:
after the framework is fixed, the handles are held by both hands and the push-pull plate is forcefully pushed inwards, so that the chest muscle exercising effect is achieved, after the handles are loosened by both hands, the spring set can drive the plug board on the push-pull plate to be inserted into the first plug-in groove on the fixed block, the first limiting component in the first plug-in groove can automatically fix the position of the push-pull plate, the chest muscle exercising device has the characteristic of being convenient to use, and the problem that the existing portable sliding rail exercising device for exercising the chest muscle is inconvenient to use is solved.
Drawings
Fig. 1 is a first perspective view of a portable slide exercise device for exercising the chest and back muscles according to an embodiment of the present invention.
Fig. 2 is a second perspective view of a portable sled exercise device for exercising the chest and back muscles according to an embodiment of the present invention.
Fig. 3 is a third perspective view of a portable slide exercise device for exercising the chest and back muscles according to an embodiment of the present invention.
Fig. 4 is a front view of a portable sled exercise device for exercising the chest and back muscles according to an embodiment of the present invention.
Fig. 5 is a cross-sectional view of a portable sled exercise device for exercising the chest and back muscles according to an embodiment of the present invention.
Fig. 6 is a perspective view of a push-pull portion and a bearing in an embodiment of the present invention.
Fig. 7 is a perspective view of an adjustable pulley assembly in accordance with an embodiment of the invention.
Fig. 8 is an enlarged view of a portion of a second spacing assembly according to an embodiment of the present invention.
Fig. 9 is an enlarged view of a portion of fig. 4 a in accordance with the present invention.
Fig. 10 is an enlarged view of a portion of b of fig. 5 in accordance with the present invention.
In the figure: 1-skeleton, 11-slide rail, 12-end, 121-cavity, 122-jack, 13-fixed block, 131-first spacing subassembly, 1311-first lifting block, 1312-first slide bar, 1313-first return spring, 1314-wedge, 132-first jack slot, 133-jack, 134-fastening bolt, 2-elastic part, 21-haulage rope, 22-spring set, 3-bearing, 4-push-pull part, 41-push-pull plate, 42-handle, 43-plug plate, 44-spacing hole, 5-adjustable pulley subassembly, 51-movable pulley, 52-bracket, 53-hand rocker, 54-turntable, 55-second spacing subassembly, 551-spacing lever, 552-second lifting block, 553-second return spring, 56-spindle, 6-fixed pulley, 7-strap subassembly, 71-strap one, 72-strap two, 73-plug, 74-socket, 75-winding mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 6, the present embodiment provides a portable sliding rail exercise device for exercising the chest and back muscle, including a skeleton 1, an elastic portion 2 and a push-pull portion 4, the skeleton 1 includes a sliding rail 11, an end 12 and a fixing block 13, the end 12 is connected at two ends of the sliding rail 11, the fixing block 13 is mounted on the end 12, through holes are formed in the sliding rail 11 and the end 12, the elastic portion 2 includes a traction rope 21 and a spring set 22, the traction rope 21 is connected with the spring set 22, the spring set 22 and the traction rope 21 penetrate through the through holes, the push-pull portion 4 includes a push-pull plate 41 and a handle 42, the handle 42 is mounted on one side of the push-pull plate 41, the traction rope 21 is connected on the other side of the push-pull plate 41, a bearing 3 is mounted on the push-pull plate 41, a first inserting groove 132 is movably sleeved on the sliding rail 11, one side of the fixing block 13, which is close to the inserting plate 43, is provided with a first inserting plate 131, and a first inserting plate 43 is connected with the first inserting plate 41 is arranged in the first groove 132.
In the scheme, the spring group 22 can be formed by combining one or more springs, the exercise strength level of the device can be adjusted by changing and combining springs with different strengths, before the device is used, the framework 1 is fixed on the ground or a building, then the handles 42 are held by two hands respectively to forcefully push the push-pull plate 41 inwards, so that the chest muscle exercise effect is achieved, after the exercise is finished, the push-pull plate 41 can be driven to move towards the direction close to the fixed block 13 under the elastic force of the spring group 22, the plug-in plate 43 on the push-pull plate 41 is automatically inserted into the first plug-in groove 132 close to the fixed block 13, and the first limiting component 131 in the first plug-in groove 132 can automatically fix the position of the push-pull plate 41.
Referring to fig. 6 and 9, as an embodiment of the present invention, the first limiting component 131 includes a first lifting block 1311, a first sliding rod 1312, a first return spring 1313 and a wedge block 1314, where the first lifting block 1311 is connected to the wedge block 1314 through the first sliding rod 1312, the first sliding rod 1312 is slidably connected to a sliding chute on the fixed block 13, a first return spring 1313 is connected between the wedge block 1314 and an inner wall of the sliding chute, the first return spring 1313 is sleeved on the first sliding rod 1312, a limiting hole 44 is formed on a surface of the plug board 43, and the wedge block 1314 is connected to the limiting hole 44 in an inserting manner.
In the above scheme, when the plug board 43 pushes against the inclined surface on the wedge block 1314, the wedge block 1314 can be driven to slide by overcoming the elasticity of the first reset spring 1313 until the wedge block 1314 moves to the surface of the plug board 43, when the limit hole 44 on the plug board 43 reaches the position of the wedge block 1314, the elasticity of the reset spring 1313 automatically drives the wedge block 1314 to enter the limit hole 44, so that the purpose of fixing the push-pull plate 41 is achieved, when the push-pull plate 41 is needed, a user pulls the first lifting block 1311 by using fingers, the wedge block 1314 is pulled out from the limit hole 44, and the fixing of the push-pull plate 41 can be released, and the push-pull plate 41 has the characteristic of convenient operation.
Referring to fig. 2, 3 and 7, as an embodiment of the present invention, the end 12 is provided with an adjustable pulley assembly 5, the adjustable pulley assembly 5 includes a movable pulley 51, a support 52, a hand lever 53, a turntable 54 and a second limiting assembly 55, a rotating shaft 56 rotatably connected with the end 12 is installed at a central position of the turntable 54, the turntable 54 is further connected with the support 52, the support 52 is rotatably connected with the movable pulley 51, the traction rope 21 is slidably connected with the movable pulley 51, the support 52 is provided with a hand lever 53, the turntable 54 is further provided with a second limiting assembly 55 connected with the end 12 for fixing a position of the movable pulley 51, the end 12 at two ends of the sliding rail 11 is further provided with a fixed pulley 6, and the traction rope 21 is further slidably connected with the fixed pulley 6.
In the scheme, a user holds the hand rocker 53 to rotate the rotary table 54, and then drives the movable pulley 51 to rotate a certain angle, so that the angle of the traction rope 21 is adjusted, and the function of adjusting the force required for pushing the push-pull plate 41 is achieved.
Referring to fig. 2, 3 and 8, as an embodiment of the present invention, the second limiting assembly 55 includes a limiting rod 551, a second pulling block 552 and a second return spring 553, the limiting rod 551 is slidably connected to the turntable 54, one end of the limiting rod 551 far away from the end 12 is connected to the second pulling block 552, a second return spring 553 is connected between the second pulling block 552 and the turntable 54, the second return spring 553 is sleeved on the limiting rod 551, a plurality of inserting holes 122 are provided on the surface of the end 12, and the plurality of inserting holes 122 are axisymmetric about the rotating shaft 56.
In the above scheme, the user overcomes the elasticity of the second reset spring 55 and manually pulls the second pulling block 552, the limiting rod 551 can be pulled out from the inserting hole 122, the fixation of the turntable 54 can be released, the movable pulley 51 is driven to rotate a certain angle by the way that the turntable 54 is rotated by the hand lever 53, the second pulling block 552 is released, the elastic force of the second reset spring 55 can automatically drive the limiting rod 551 to be inserted into the inserting hole 122, the turntable 54 can be fixed, and the device has the characteristic of convenient operation.
Referring to fig. 4, as an embodiment of the present invention, the fixing block 13 is further provided with a plurality of socket holes 133, and the socket holes 133 are screwed with fastening bolts 134.
In the above scheme, when fixing skeleton 1, can cup joint hole 133 and cup joint on the shaft-like object such as fixed column or dead lever on the building, then can fix skeleton 1's position through fastening bolt 134, possess convenient to use's characteristics.
Referring to fig. 4, 5 and 10, as an embodiment of the present invention, the frame 1 is further provided with a strap assembly 7, the strap assembly 7 includes a strap one 71, a strap two 72, a plug 73, a socket 74 and a winding mechanism 75, the ends 12 at two ends of the sliding rail 11 are respectively provided with a cavity 121, the winding mechanism 75 is installed in the cavity 121, one ends of the strap one 71 and the strap two 72 are respectively wound on the winding mechanism 75, the other ends of the strap one 71 and the strap two 72 are respectively installed with the plug 73 and the socket 74, and the plug 73 is clamped in the socket 74.
In the above scheme, winding mechanism 75 comprises winding wheel and jump ring, and braces one 71 and braces two 72 twine on the winding wheel, and the elastic deformation of jump ring can drive the winding wheel and reset to realize the function of rolling braces one 71 and braces two 7, when carrying, overcome the elasticity pulling braces one 71 and two 72 of jump ring, then wear braces one 71 and two 72 at shoulder position, follow in inserting plug 73 in socket 74, just can wear the device on one's body, possess portable's characteristics.
In the working process of the invention, the sleeving hole 133 is firstly sleeved on a rod-shaped object such as a fixed column or a fixed rod on a building, then the position of the skeleton 1 can be fixed through the fastening bolt 134, a user can manually lift the second lifting block 552 against the elasticity of the second reset spring 55, the limiting rod 551 can be pulled out from the splicing hole 122, the fixation of the turntable 54 can be relieved, the movable pulley 51 is driven to rotate a certain angle by rotating the turntable 54 through the hand lever 53, the second lifting block 552 is loosened, the elasticity of the second reset spring 55 can automatically drive the limiting rod 551 to be inserted into the splicing hole 122, the turntable 54 can be fixed, the angle of the movable pulley 51 is adjusted according to the self requirement, the first lifting block 1311 is lifted by using fingers, the wedge-shaped block 1314 is pulled out from the limiting hole 44, the fixation of the push-pull plate 41 can be relieved, the handle 42 is respectively pushed inwards by a force, thus the effect of exercising pectoral muscle is achieved, the push-pull plate 41 can be driven to move towards the direction close to the fixed block 13 under the elasticity of the hand lever 53, the push-pull plate 41 can be driven by the action of the elasticity of the hand lever 53 to rotate the turntable 54, the automatic splicing block 43 can be inserted into the splicing plate 13 at the position close to the first clamping spring assembly 71, and then the first clamping spring assembly is worn in the position of the shoulder strap 71 and the shoulder strap can be automatically worn in the opposite to the position of the first clamping strap 71 and the shoulder strap 71 in the splicing assembly 72.
In summary, after the framework 1 is fixed, the handles 42 are held by both hands and the push-pull plate 41 is pushed inwards by force, so that the chest muscle exercise effect is achieved, after the handles 42 are loosened by both hands, the spring set 22 can drive the plug plate 43 on the push-pull plate 41 to be inserted into the first plug groove 132 on the fixed block 13, and the first limiting component 131 in the first plug groove 132 can automatically fix the position of the push-pull plate 41, so that the chest muscle exercise device has the characteristics of convenient use, and solves the problem that the conventional portable sliding rail exercise device for exercising the chest muscle has inconvenient use.
It should be noted that, although the present disclosure describes embodiments, each embodiment does not include a separate technical solution, and the description is only for clarity, those skilled in the art should understand that the technical solutions in the embodiments may be properly combined to form other embodiments that can be understood by those skilled in the art, and the above embodiments only describe preferred embodiments of the present disclosure, which are described in more detail and detail, but should not be construed as limiting the scope of the claims of the present disclosure. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which fall within the scope of the present invention.
Claims (7)
1. The utility model provides a portable slide rail exercise device for taking exercise chest and back muscle, includes skeleton (1), elasticity portion (2) and push-and-pull portion (4), its characterized in that, skeleton (1) includes slide rail (11), end (12) and fixed block (13), end (12) are connected in the both ends of slide rail (11), fixed block (13) are installed on end (12), the through-hole has been seted up to slide rail (11) and end (12), elasticity portion (2) include haulage rope (21) and spring group (22), haulage rope (21) connect spring group (22), spring group (22) and haulage rope (21) run through in the through-hole, push-and-pull portion (4) include push-and-pull plate (41) and handle (42), handle (42) are installed in one side of push-and-pull plate (41), haulage rope (21) are connected in the opposite side of push-and-pull plate (41), install push-and-pull bearing (3) on push-and-pull plate (41), bearing (3) movable sleeve is established on slide rail (11), install on the plate (41) and be close to plug board (43) and insert one side (43), a first limiting component (131) which is connected with the plug board (43) in a plugging way is arranged in the first plug groove (132) and is used for fixing the position of the push-pull board (41);
the first limiting assembly (131) comprises a first lifting block (1311), a first sliding rod (1312), a first reset spring (1313) and a wedge block (1314), wherein the first lifting block (1311) is connected with the wedge block (1314) through the first sliding rod (1312), the first sliding rod (1312) is in sliding connection with a sliding chute on the fixed block (13), the first reset spring (1313) is connected between the wedge block (1314) and the inner wall of the sliding chute, the first reset spring (1313) is sleeved on the first sliding rod (1312), a limiting hole (44) is formed in the surface of the plugboard (43), and the wedge block (1314) is connected with the limiting hole (44) in an inserting mode;
the adjustable pulley assembly (5) is arranged on the end (12), the adjustable pulley assembly (5) comprises a movable pulley (51), a support (52), a hand-operated rod (53), a rotary table (54) and a second limiting assembly (55), a rotary shaft (56) which is rotationally connected with the end (12) is arranged at the central position of the rotary table (54), the support (52) is further connected with the rotary table (54), the movable pulley (51) is rotationally connected with the support (52), the traction rope (21) is slidingly connected with the movable pulley (51), the hand-operated rod (53) is arranged on the support (52), and the second limiting assembly (55) which is connected with the end (12) is further arranged on the rotary table (54) and used for fixing the position of the movable pulley (51).
2. The portable sliding rail exercise device for exercising the chest and back muscles according to claim 1, wherein the second limiting assembly (55) comprises a limiting rod (551), a second lifting block (552) and a second return spring (553), the limiting rod (551) is slidably connected to the rotary table (54), one end, far away from the end head (12), of the limiting rod (551) is connected with the second lifting block (552), a second return spring (553) is connected between the second lifting block (552) and the rotary table (54), the second return spring (553) is sleeved on the limiting rod (551), a plurality of inserting holes (122) are formed in the surface of the end head (12), and the plurality of inserting holes (122) are axisymmetric with respect to the rotary shaft (56).
3. The portable sliding rail exercise device for exercising the chest and back muscles according to claim 1, wherein a plurality of sleeve holes (133) are further formed in the fixing block (13), and fastening bolts (134) are connected to the sleeve holes (133) in a threaded manner.
4. The portable sliding rail exercise device for exercising the chest and back muscles according to claim 1, wherein the brace assembly (7) is further arranged on the framework (1), the brace assembly (7) comprises a brace one (71), a brace two (72), a plug (73), a socket (74) and a winding mechanism (75), cavities (121) are respectively arranged at the end heads (12) at the two ends of the sliding rail (11), the winding mechanism (75) is arranged in the cavities (121), one ends of the brace one (71) and the brace two (72) are respectively wound on the winding mechanism (75), the other ends of the brace one (71) and the brace two (72) are respectively provided with the plug (73) and the socket (74), and the plug (73) is clamped in the socket (74).
5. Portable sliding rail exercise device for exercising the chest and back muscles according to claim 1, characterized in that fixed pulleys (6) are mounted on the ends (12) of the two ends of the sliding rail (11), and the traction ropes (21) change the force transmission direction through the fixed pulleys (6) so as to facilitate pulling.
6. Portable sliding track exercise device for exercising the chest and back according to claim 1, characterized in that the head (12) is provided with telescopic clamping means for clamping the device in a door frame or aisle.
7. The portable sliding rail exercise device for exercising the chest and back muscles according to claim 1, wherein the skeleton (1) and the sliding rail (11) are arc-shaped to match the movement track of the elbow around the shoulder joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461111.9A CN114028769B (en) | 2021-12-03 | 2021-12-03 | Portable sliding rail exercise device for exercising chest and back muscles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111461111.9A CN114028769B (en) | 2021-12-03 | 2021-12-03 | Portable sliding rail exercise device for exercising chest and back muscles |
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| Publication Number | Publication Date |
|---|---|
| CN114028769A CN114028769A (en) | 2022-02-11 |
| CN114028769B true CN114028769B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111461111.9A Active CN114028769B (en) | 2021-12-03 | 2021-12-03 | Portable sliding rail exercise device for exercising chest and back muscles |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003094670A1 (en) * | 2002-05-10 | 2003-11-20 | Sung-Kil Kang | The waist sporting goods |
| CN103537071A (en) * | 2013-09-24 | 2014-01-29 | 浙江恒耀实业有限公司 | Body building rowing machine |
| CN108392771A (en) * | 2018-05-14 | 2018-08-14 | 赵喜亮 | A kind of body muscle exercising apparatus based on static tensile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030158023A1 (en) * | 2002-02-20 | 2003-08-21 | Hui-Nan Yu | Exercising device |
-
2021
- 2021-12-03 CN CN202111461111.9A patent/CN114028769B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003094670A1 (en) * | 2002-05-10 | 2003-11-20 | Sung-Kil Kang | The waist sporting goods |
| CN103537071A (en) * | 2013-09-24 | 2014-01-29 | 浙江恒耀实业有限公司 | Body building rowing machine |
| CN108392771A (en) * | 2018-05-14 | 2018-08-14 | 赵喜亮 | A kind of body muscle exercising apparatus based on static tensile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114028769A (en) | 2022-02-11 |
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Address after: 211100 l3386, floor 3, Chuangye building, building 6, No. 1009, Tianyuan East Road, Jiangning District, Nanjing, Jiangsu Province (Jiangning high tech Zone) Patentee after: Jiangsu Zhuge Intelligent System Co.,Ltd. Country or region after: China Address before: 211100 l3386, floor 3, Chuangye building, building 6, No. 1009, Tianyuan East Road, Jiangning District, Nanjing, Jiangsu Province (Jiangning high tech Zone) Patentee before: Nanjing Zhuge Intelligent System Co.,Ltd. Country or region before: China |