CN217489665U - A device is tempered to portable slide rail for taking exercise chest dorsal muscle - Google Patents

Abstract

The utility model discloses a portable slide 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 slide rail, an end and a fixed block, the end is connected at the two ends of the slide rail, the fixed block is arranged on the end, the slide rail and the end are provided with through holes, the elastic part comprises a traction rope and a spring set, the traction rope is connected with the spring set, the spring set and the traction rope run through the through holes, the push-pull part comprises a push-pull plate and a handle, the handle is arranged at one side of the push-pull plate, the traction rope is connected at the other side of the push-pull plate, the push-pull plate is provided with a bearing, the bearing is movably sleeved on the slide rail, the push-pull plate is further provided with an insertion plate, one side of the fixed block, which is close to the insertion plate, is provided with a first limit component which is inserted and connected with the insertion plate, for fixing the position of the push-pull plate.

Description

A device is tempered to portable slide rail for taking exercise chest dorsal muscle

Technical Field

The utility model relates to an exercise equipment technical field specifically is a device is tempered to portable slide rail for taking exercise chest dorsal muscle.

Background

The fitness equipment industry has advanced significantly over the past twenty years and many exercise machines are available to the growing number of consumers engaged in physical fitness activities. The chest muscle of a human body is mainly pectoralis major, and the effect is that the upper arm is retracted from a position far away from a trunk to the trunk during contraction and further moves towards a heterolateral trunk, the pectoralis major is the most important mark for the body to be strong and handsome, the male pectoralis major is developed and can show male strength, the middle-upper part of the female pectoralis major is developed and can also enable the chest to be more upright, the prolapse can be effectively prevented, and the training of the pectoralis major is the most important content for the body building movement.

The current devices and actions for exercising the pectoral muscles are mainly: push-up, dumbbell bird, barbell chest push, butterfly machine chest push. The push-up is exercised by means of dead weight and is not suitable for people with overweight or underweight; the force arm of the dumbbell bird is too long and the breast muscle middle joint cannot be exercised; the exercise effect of the barbell chest push is limited by the shoulder and arm strength; the butterfly machine has good exercise effect, but the equipment is very heavy, cannot be moved, has a complex structure, wastes time and labor when being used and carried, and is inconvenient to use. The existing equipment capable of exercising the back muscle is less, and the carrying and the use are more inconvenient.

SUMMERY OF THE UTILITY MODEL

This neotype aim at provides a device is tempered to portable slide rail for tempering chest dorsal muscle to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the novel technical scheme is as follows: a portable slide rail exercising device for exercising chest and back muscles comprises a framework, an elastic part and a push-pull part, wherein the framework comprises a slide rail, an end and a fixed block, the end is connected with the two ends of the slide rail, the fixed block is installed on the end, the slide rail and the end are provided with through holes, the elastic part comprises a traction rope and a spring set, the traction rope is connected with the spring set, the spring set and the traction rope penetrate through the through holes, the push-pull part comprises a push-pull plate and a handle, the handle is installed on one side of the push-pull plate, the traction rope is connected with the other side of the push-pull plate, a bearing is installed on the push-pull plate, a plug board is movably sleeved on the slide rail, a first plug groove is formed in one side, close to the plug board, of the fixed block, a first limiting component which is connected with the plug board in a plugging manner is arranged in the first plug groove, for fixing the position of the push-pull plate.

As a further proposal of the novel device: first spacing subassembly includes first lifting piece, first slide bar, first reset spring and wedge, first lifting piece is through first sliding rod connection wedge, spout sliding connection on first slide bar and the fixed block, be connected with first reset spring between wedge and the spout inner wall, first reset spring overlaps and establishes on first slide bar, spacing hole has been seted up on the plug board surface, the wedge is connected with spacing hole plug.

As a still further aspect of the present invention: be provided with adjustable loose pulley assembly on the end, adjustable loose pulley assembly includes movable pulley, support, hand pole, carousel and the spacing subassembly of second, the central point of carousel puts and installs the pivot of being connected with the end rotation, still be connected with the support on the carousel, it is connected with the movable pulley to rotate on the support, haulage rope sliding connection is on the movable pulley, install the hand pole on the support, still install the spacing subassembly of second of being connected with the end on the carousel for the position of fixed movable pulley.

As a still further aspect of the present invention: the second limiting assembly comprises a limiting rod, a second lifting block and a second reset spring, the limiting rod is connected to the rotary table in a sliding mode, one end, far away from the end, 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, and the plurality of inserting holes are axially symmetrical about the rotary shaft.

As a still further aspect of the present invention: the fixing block is further provided with a plurality of sleeving holes, and fastening bolts are connected to the sleeving holes in a threaded mode.

As a still further aspect of the present invention: the lifting device is characterized in that a strap assembly is further arranged on the framework and comprises a strap I, a strap II, a plug, a socket and a winding mechanism, cavities are formed in the ends of the two ends of the sliding rail respectively, the winding mechanism is installed in the cavities, one ends of the strap I and the strap II are wound on the winding mechanism respectively, the other ends of the strap I and the strap II are provided with the plug and the socket respectively, and the plug is clamped in the socket.

As a still further aspect of the present invention: and fixed pulleys are further mounted on the ends at the two ends of the sliding rail, and the traction rope is further connected onto the fixed pulleys in a sliding manner.

Compared with the prior art, this neotype beneficial effect is:

after fixing the skeleton, both hands hold the handle and inwards promote the push-and-pull plate hard to gain the effect of tempering the pectoral muscle, after both hands loosened the handle, the spring assembly can drive the plugboard on the push-and-pull plate and insert the first inserting groove on the fixed block in, first spacing subassembly in the first inserting groove can be fixed with the position of push-and-pull plate in the automation, possesses convenient to use's characteristics, has solved current portable slide rail exercise device that is used for tempering the pectoral muscle and has had awkward problem.

Drawings

Fig. 1 is a first perspective view of a portable rail exercise device for exercising the back and chest muscles according to one embodiment of the present invention.

Fig. 2 is a second perspective view of a portable rail exercise device for exercising the muscles of the chest and back in accordance with an embodiment of the present invention.

Fig. 3 is a third perspective view of a portable rail exercise device for exercising the muscles of the chest and back in accordance with an embodiment of the present invention.

Fig. 4 is a front view of a portable rail exercise device for exercising the muscles of the chest and back in accordance with an embodiment of the present invention.

Fig. 5 is a cross-sectional view of a portable skate exercise device for exercising the back and chest muscles in accordance with an embodiment of the present invention.

Fig. 6 is a perspective view of the push-pull portion and the bearing according to the embodiment of the present invention.

Fig. 7 is a perspective view of an adjustable sheave assembly in accordance with an embodiment of the present invention.

Fig. 8 is a partial enlarged view of a second position limiting assembly according to the present invention.

Fig. 9 is a partial enlarged view of a in fig. 4 according to the present invention.

Fig. 10 is a partial enlarged view of b in fig. 5.

In the figure: 1-framework, 11-slide rail, 12-end, 121-cavity, 122-plug hole, 13-fixed block, 131-first limiting component, 1311-first lifting block, 1312-first slide bar, 1313-first reset spring, 1314-wedge block, 132-first plug groove, 133-socket hole, 134-fastening bolt, 2-elastic part, 21-traction rope, 22-spring group, 3-bearing, 4-push-pull part, 41-push-pull plate, 42-handle, 43-plug plate, 44-limiting hole, 5-adjustable pulley component, 51-movable pulley, 52-bracket, 53-hand lever, 54-turntable, 55-second limiting component, 551-limiting lever, 552-second lifting block, 553-second return spring, 56-rotating shaft, 6-fixed pulley, 7-harness assembly, 71-harness one, 72-harness two, 73-plug, 74-socket, 75-winding mechanism.

Detailed Description

The technical solution in the present novel embodiment will be clearly and completely described below with reference to the accompanying drawings in the present novel embodiment.

Referring to fig. 1 to 6, the present embodiment provides a portable sliding rail exercise device for exercising chest and back muscles, including a frame 1, an elastic portion 2, and a push-pull portion 4, where the frame 1 includes a sliding rail 11, an end 12, and a fixing block 13, the end 12 is connected to two ends of the sliding rail 11, the fixing block 13 is mounted on the end 12, the sliding rail 11 and the end 12 are provided with through holes, the elastic portion 2 includes a traction rope 21 and a spring group 22, the traction rope 21 is connected to the spring group 22, the spring group 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 to the other side of the push-pull plate 41, the push-pull plate 41 is mounted with a bearing 3, the bearing 3 is movably sleeved on the sliding rail 11, the push-pull plate 41 is further mounted with a plug-in plate 43, a first inserting groove 132 is formed in one side of the fixed block 13 close to the inserting plate 43, and a first limiting component 131 inserted and connected with the inserting plate 43 is arranged in the first inserting groove 132 and used for fixing the position of the push-pull plate 41.

In the above solution, the spring group 22 may be formed by combining one or more springs, and the exercise strength level of the device may be adjusted by replacing and combining springs with different strengths, before use, the framework 1 is fixed on the ground or a building, then the handle 42 is held by both hands respectively to push the push-pull plate 41 inward with force, so as to obtain the effect of exercising the pectoral muscle, after the exercise is completed, under the elastic force of the spring group 22, the push-pull plate 41 can be driven to move toward the direction close to the fixed block 13, the insertion plate 43 on the push-pull plate 41 is automatically inserted into the first insertion groove 132 close to the fixed block 13, the first limiting component 131 in the first insertion groove 132 can automatically fix the position of the push-pull plate 41, and the portable sliding rail exercise device has the characteristic of convenient use, and solves the problem of inconvenient use of the existing portable sliding rail exercise device for exercising the pectoral muscle.

Referring to fig. 6 and 9, as an embodiment of the present invention, the first limiting component 131 includes a first pulling block 1311, a first sliding rod 1312, a first return spring 1313 and a wedge-shaped block 1314, the first pulling block 1311 is connected to the wedge-shaped block 1314 through the first sliding rod 1312, the first sliding rod 1312 is connected to the sliding groove on the fixed block 13 in a sliding manner, the first return spring 1313 is connected between the wedge-shaped block 1314 and the inner wall of the sliding groove, the first return spring 1313 is sleeved on the first sliding rod 1312, a limiting hole 44 is formed on the surface of the inserting plate 43, and the wedge-shaped block 1314 is connected to the limiting hole 44 in an inserting manner.

In the above scheme, while the inserting plate 43 presses against the inclined surface of the wedge-shaped block 1314, the wedge-shaped block 1314 can be driven to slide by overcoming the elastic force of the first return spring 1313 until the wedge-shaped block 1314 moves to the surface of the inserting plate 43, and when the limiting hole 44 on the inserting plate 43 reaches the position of the wedge-shaped block 1314, the wedge-shaped block 1314 is automatically driven to enter the limiting hole 44 by the elastic force of the return spring 1313, so that the purpose of fixing the push-pull plate 41 is achieved.

Referring to fig. 2, fig. 3 and fig. 7, as an embodiment of the present invention, an adjustable pulley assembly 5 is disposed on the end 12, the adjustable pulley assembly 5 includes a movable pulley 51, a support 52, a hand lever 53, a rotary table 54 and a second limiting assembly 55, a rotating shaft 56 rotatably connected to the end 12 is mounted at a central position of the rotary table 54, the support 52 is further connected to the rotary table 54, the movable pulley 51 is rotatably connected to the support 52, the traction rope 21 is slidably connected to the movable pulley 51, the hand lever 53 is mounted on the support 52, the second limiting assembly 55 connected to the end 12 is further mounted on the rotary table 54, and is used for fixing the position of the movable pulley 51, fixed pulleys 6 are further mounted on the end 12 at two ends of the sliding rail 11, and the traction rope 21 is further slidably connected to the fixed pulleys 6.

In the above scheme, the user holds the hand lever 53 to rotate the turntable 54, so as to drive the movable pulley 51 to rotate by a certain angle, and further adjust the angle of the traction rope 21, thereby achieving the function of adjusting the force required for pushing the push-pull plate 41.

Referring to fig. 2, fig. 3 and fig. 8, as an embodiment of the present invention, the second limiting component 55 includes a limiting rod 551, a second lifting block 552 and a second return spring 553, the limiting rod 551 is slidably connected to the rotating disc 54, one end of the limiting rod 551, which is far away from the tip 12, is connected to the second lifting block 552, the second return spring 553 is connected between the second lifting block 552 and the rotating disc 54, the second return spring 553 is sleeved on the limiting rod 551, the surface of the tip 12 is provided with a plurality of insertion holes 122, and the plurality of insertion holes 122 are axisymmetric with respect to the rotating shaft 56.

In the above scheme, the user overcomes the elasticity of the second return spring 55 and manually pulls the second lifting block 552, the limiting rod 551 can be pulled out from the plug hole 122, the fixation of the rotary table 54 can be released, the movable pulley 551 is driven to rotate by a certain angle in a manner that the rotary table 54 is rotated by the hand lever 53, the second lifting block 552 is loosened, the elasticity of the second return spring 55 can automatically drive the limiting rod 551 to be inserted into the plug hole 122, the rotary table 54 can be fixed, and the operation is convenient.

Referring to fig. 4, as an embodiment of the present invention, the fixing block 13 is further provided with a plurality of sleeving holes 133, and the sleeving holes 133 are threadedly connected with fastening bolts 134.

In the above scheme, during fixed skeleton 1, can cup joint the hole 133 on shaft-like objects such as fixed column or dead lever on the building, then can be with skeleton 1's rigidity through fastening bolt 134, possess convenient to use's characteristics.

Referring to fig. 4, fig. 5 and fig. 10, as an embodiment of the present invention, a strap assembly 7 is further disposed on the framework 1, the strap assembly 7 includes a first strap 71, a second strap 72, a plug 73, a socket 74 and a winding mechanism 75, cavities 121 are respectively disposed in the end heads 12 at the two ends of the slide rail 11, the winding mechanism 75 is installed in the cavity 121, one ends of the first strap 71 and the second strap 72 are respectively wound on the winding mechanism 75, the other ends of the first strap 71 and the second strap 72 are respectively installed with the plug 73 and the socket 74, and the plug 73 is clamped in the socket 74.

In the scheme, the winding mechanism 75 is composed of the winding wheel and the clamp spring, the first braces 71 and the second braces 72 are wound on the winding wheel, the elastic deformation of the clamp spring can drive the winding wheel to reset, so that the first braces 71 and the second braces 7 can be wound, during carrying, the first braces 71 and the second braces 72 are pulled by overcoming the elastic force of the clamp spring, then the first braces 71 and the second braces 72 are worn on the shoulder parts, and then the plug 73 is inserted into the socket 74, so that the device can be worn on the body, and the portable device has the characteristic of convenience in carrying.

In the working process of the novel building, the sleeve-joint hole 133 is firstly sleeved on a fixed column or a fixed rod and other rod-shaped objects on the building, then the position of the framework 1 can be fixed through the fastening bolt 134, a user can overcome the elasticity of the second reset spring 55 to manually lift the second lifting block 552, the limiting rod 551 can be pulled out from the plug-in hole 122, the fixation of the turntable 54 can be released, the movable pulley 51 is driven to rotate for a certain angle by the mode that the hand lever 53 rotates the turntable 54, 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 plug-in hole 122, the turntable 54 can be fixed, the angle of the movable pulley 51 is adjusted according to the self requirement, the wedge-shaped block 1314 is pulled out from the limiting hole 44 by using fingers to lift the first lifting block 1311, the fixation of the push-pull plate 41 can be released, the handle 42 is respectively held by two hands to forcibly push the push-pull plate 41 inwards, therefore, the effect of exercising the pectoral muscles is achieved, after the exercise is completed, the push-pull plate 41 can be driven to move towards the direction close to the fixed block 13 under the action of 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, the first limiting component 131 in the first plug-in groove 132 can automatically fix the position of the push-pull plate 41, the first strap 71 and the second strap 72 are pulled against the elastic force of the snap spring during carrying, then the first strap 71 and the second strap 72 are worn on the shoulder parts, and then the plug 73 is plugged into the socket 74, so that the device can be worn on the body.

In conclusion, after the framework 1 is fixed, the handle 42 is held by both hands to forcibly push the push-pull plate 41 inwards, so that the effect of exercising the pectoral muscle is achieved, after the handle 42 is loosened by both hands, the spring assembly 22 can drive the insertion plate 43 on the push-pull plate 41 to be inserted into the first insertion groove 132 on the fixing block 13, the position of the push-pull plate 41 can be automatically fixed by the first limiting assembly 131 in the first insertion groove 132, the portable slide rail exercising device has the characteristic of convenience in use, and the problem that the existing portable slide rail exercising device for exercising the pectoral muscle is inconvenient to use is solved.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that various modifications, improvements and substitutions can be made by those skilled in the art without departing from the novel concept, and all such modifications, improvements and substitutions are intended to be within the scope of the present disclosure.

Claims (9)

1. The utility model provides a device is tempered to portable slide rail for tempering chest dorsal 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), the both ends at slide rail (11) are connected in end (12), fixed block (13) are installed on end (12), the through-hole has been seted up in slide rail (11) and end (12), elasticity portion (2) include haulage rope (21) and spring assembly (22), haulage rope (21) connect spring assembly (22), spring assembly (22) and haulage rope (21) run through in the through-hole, push-and-pull portion (4) are including push-and-pull board (41) and handle (42), one side at push-and-pull board (41) is installed to handle (42), haulage rope (21) are connected at the opposite side of push-and-pull board (41), install bearing (3) on push-and-pull board (41), bearing (3) movable sleeve establishes on slide rail (11), still install plugboard (43) on push-and-pull board (41), one side that is close to plugboard (43) on fixed block (13) has seted up first inserting groove (132), be provided with in first inserting groove (132) and insert with plugboard (43) and close first spacing subassembly (131) of being connected for the position of fixed push-and-pull board (41).

2. The portable sliding rail exercise device for exercising the thoracic and dorsal muscles of claim 1, wherein the first limiting component (131) comprises a first lifting block (1311), a first sliding rod (1312), a first return spring (1313) and a wedge block (1314), the first lifting block (1311) is connected with the wedge block (1314) through the first sliding rod (1312), the first sliding rod (1312) is connected with a sliding groove on the fixing block (13) in a sliding manner, the first return spring (1313) is connected between the wedge block (1314) and the inner wall of the sliding groove, the first return spring (1313) is sleeved on the first sliding rod (1312), a limiting hole (44) is formed in the surface of the insertion plate (43), and the wedge block (1314) is connected with the limiting hole (44) in an insertion manner.

3. The portable slide rail exercise device for exercising the muscles of the chest and back of claim 1, it is characterized in that the end head (12) is provided with an adjustable pulley component (5), the adjustable pulley component (5) comprises a movable pulley (51), a bracket (52), a hand rocker (53), a turntable (54) and a second limiting component (55), a rotating shaft (56) which is rotationally connected with the end head (12) is arranged at the central position of the rotating disc (54), the turntable (54) is also connected with a bracket (52), the bracket (52) is rotatably connected with a movable pulley (51), the traction rope (21) is connected to the movable pulley (51) in a sliding way, the bracket (52) is provided with a hand lever (53), and a second limiting component (55) connected with the end head (12) is further arranged on the turntable (54) and used for fixing the position of the movable pulley (51).

4. The portable sliding rail exercising device for exercising the pectoral-dorsal muscles of claim 3, wherein the second limiting component (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 rotating disc (54), the second lifting block (552) is connected to one end of the limiting rod (551) far away from the head (12), the second return spring (553) is connected between the second lifting block (552) and the rotating disc (54), the second return spring (553) is sleeved on the limiting rod (551), the surface of the head (12) is provided with a plurality of inserting holes (122), and the plurality of inserting holes (122) are axisymmetric with respect to the rotating shaft (56).

5. The portable sliding rail exercise device for exercising the thoracic and dorsal muscles of claim 2, wherein the fixing block (13) is further provided with a plurality of sleeving holes (133), and the sleeving holes (133) are threadedly connected with fastening bolts (134).

6. The portable sliding rail exercising device for exercising the chest and back muscles of claim 1, wherein a strap assembly (7) is further arranged on the framework (1), the strap assembly (7) comprises a first strap (71), a second strap (72), a plug (73), a socket (74) and a winding mechanism (75), a cavity (121) is respectively formed in end heads (12) at two ends of the sliding rail (11), the winding mechanism (75) is installed in the cavity (121), one ends of the first strap (71) and the second strap (72) are respectively wound on the winding mechanism (75), the other ends of the first strap (71) and the second strap (72) are respectively provided with the plug (73) and the socket (74), and the plug (73) is clamped in the socket (74).

7. The portable sliding rail exercising device for exercising the chest and back muscles of claim 1, wherein the fixed pulley (6) is installed on the end head (12) at the two ends of the sliding rail (11), and the traction rope (21) changes the force transmission direction through the fixed pulley (6) so as to be pulled conveniently.

8. A portable rail exercise device for exercising the muscles of the back and chest as claimed in claim 1 wherein said head (12) is provided with retractable gripping means for gripping the device in a door frame or aisle for use.

9. The portable rail exercise device for exercising the muscles of the chest and back as claimed in claim 1, wherein the skeleton (1) and the rail (11) are arc-shaped to match the trajectory of elbow movements around the shoulder joint.

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