CN218420831U

CN218420831U - Body-building apparatus for stretching

Info

Publication number: CN218420831U
Application number: CN202222593528.7U
Authority: CN
Inventors: 蔺玉胜; 张超; 孙金海; 刘淑君
Original assignee: Qingdao Redwick Electromechanical Technology Co ltd
Current assignee: Qingdao Redwick Electromechanical Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-02-03
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a body-building apparatus for stretching, which comprises a hand lever and a fixed seat, wherein the fixed seat comprises a supporting block and a rotating shaft, an elastic rope is arranged between the fixed seat and the hand lever, one end of the elastic rope is arranged on the fixed seat through a hinged seat, the other end of the elastic rope is fixedly connected with the hand lever, two rotating shafts are fixedly sleeved with a connecting sleeve block, one end of the connecting sleeve block is provided with a pedal fixed shaft, the pedal fixed shaft is provided with a sheath, and the pedal fixed shaft is provided with a protective belt; the utility model discloses a sheath and the protecting band of both sides constitute pedal portion, pedal portion of both sides is adjusted spacingly through spacing subassembly, be convenient for fold together pedal portion of both sides, form the operation that both ends carry out tensile stretch cord through both hands, make for the pedal chest expander of pedal fixed unchangeable department, this tensile body-building apparatus application range is more extensive, reach the effect of using under multiple occasion, when not using, be convenient for fold when depositing occupation space less.

Description

Body-building apparatus for stretching

Technical Field

The utility model relates to a technical field of fitness equipment specifically is a tensile fitness equipment of using.

Background

The pedal chest expander is a common fitness device and mainly comprises a handle, an elastic belt, pedals, foot sleeves and the like, wherein the foot sleeves on the pedals are sleeved on feet of a user, the handles are held by two hands to pull the elastic belt upwards, the elastic belt is stretched, resistance is provided in the stretching process, and muscles of the user are exercised.

When using, current pedal chest expander because pedal department is fixed invariable connection, can only be used for the pedal to carry out the pulling force and take exercise, need lay the yoga mat and use in coordination, to like this stretching with body-building apparatus application range relatively limitation, can't reach the effect of using under multiple occasion, when not using, can't fold occupation space when depositing great simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile body-building apparatus of using to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a tensile body-building apparatus that uses, includes hand lever and fixing base, the fixing base includes supporting shoe and pivot, is provided with the stretch cord between fixing base and the hand lever, and the one end of stretch cord is installed on the fixing base through articulated seat, and other end fixed connection is on the hand lever, and the connecting sleeve piece has all been fixed to have cup jointed in two pivots, and the one end of connecting sleeve piece is provided with pedal fixed axle, is provided with the sheath on the pedal fixed axle, is provided with the protecting band on the pedal fixed axle, is provided with the spacing subassembly of being convenient for to adjust on the connecting sleeve piece.

Preferably, the fixed slot has been seted up to the inboard of supporting shoe, and the fixed slot is provided with a plurality ofly, and a plurality of fixed slots are the circumference around connecting sleeve piece and distribute, and the both ends of protecting band are located the both ends of pedal fixed axle.

Preferably, the limiting assembly comprises a movable inserting block, a sliding groove is formed in the connecting sleeve block, a fixing block is arranged on the connecting sleeve block, and a clamping groove is formed in one side of the fixing block.

Preferably, the movable insertion block is of an L-shaped structure and is inserted into the sliding groove in a sliding mode, the end portion of the movable insertion block is matched with the fixing groove, and a supporting spring is arranged between the movable insertion block and the sliding groove.

Preferably, a rotating groove is formed in the movable inserting block, a pin shaft is fixedly inserted into the rotating groove, the pin shaft is rotatably sleeved with the abutting blocks, and a torsion spring is arranged on the pin shaft and located between the abutting blocks.

Preferably, one end of the torsion spring is fixed on the pin shaft, the other end of the torsion spring is fixed on the abutting block, and the end part of the abutting block is clamped on the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a sheath and protecting band of both sides constitute pedal portion, pedal portion of both sides is adjusted spacingly through spacing subassembly, be convenient for fold together pedal portion of both sides, form the operation that both ends carry out tensile stretch cord through both hands, make for the pedal chest expander of the fixed unchangeable of pedal department, this tensile body-building apparatus application range is more extensive, reach the effect of using under multiple occasion, when not using, be convenient for fold when depositing occupation space is less simultaneously.

Drawings

Fig. 1 is a schematic structural view of the stretching body-building apparatus of the present invention.

Fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention.

Fig. 3 is an explosion diagram between the rotating shaft and the supporting block of the present invention.

Fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 3.

Fig. 5 is a schematic structural view of the limiting assembly of the present invention.

Fig. 6 is an enlarged schematic structural view of the point C in fig. 5 according to the present invention.

In the figure: 1. a hand lever; 2. a fixed seat; 21. a supporting block; 22. a rotating shaft; 23. a fixing groove; 3. an elastic cord; 4. connecting a sleeve block; 41. a fixed block; 42. a card slot; 5. a pedal fixing shaft; 6. a sheath; 7. protecting the belt; 8. moving the insert block; 81. a support spring; 82. a pin shaft; 83. a butting block; 84. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a tensile body-building apparatus of using, includes hand lever 1 and fixing base 2, and fixing base 2 includes supporting shoe 21 and pivot 22, and pivot 22 passes through the bearing and rotates the connection on supporting shoe 21, is provided with stretch cord 3 between fixing base 2 and the hand lever 1, and the one end of stretch cord 3 is installed on fixing base 2 through articulated seat, and other end fixed connection is on hand lever 1, and it has connecting sleeve 4 all to fix the cover on two pivot 22.

Fixed slot 23 has been seted up to the inboard of supporting shoe 21, and fixed slot 23 is provided with a plurality ofly, and a plurality of fixed slots 23 are the circumference around connecting sleeve piece 4 and distribute, and the one end of connecting sleeve piece 4 is provided with pedal fixed axle 5, and fixed the cup jointing has sheath 6 on the pedal fixed axle 5, fixedly connected with protecting band 7 on the pedal fixed axle 5, and the both ends of protecting band 7 are located the both ends of pedal fixed axle 5, and the sheath 6 and the protecting band 7 of both sides constitute pedal portion.

Be provided with the spacing subassembly of being convenient for adjust on connecting sleeve piece 4, spacing subassembly is including removing inserted block 8, the spout has been seted up on connecting sleeve piece 4, it is "L" type structure to remove inserted block 8, and slide and peg graft on the spout, match each other between the tip of removing inserted block 8 and the fixed slot 23, fixedly connected with supporting spring 81 between removal inserted block 8 and the spout, form elasticity grafting structure between removal inserted block 8 and the supporting spring 81, and the fixed slot 23 between the cooperation, realize connecting sleeve piece 4 spacing fixed on supporting shoe 21.

The turn trough has been seted up on the removal inserted block 8, it has round pin axle 82 to fix the grafting on the turn trough, be fixed with fixed block 41 on the connecting sleeve piece 4, draw-in groove 42 has been seted up to one side of fixed block 41, it has cup jointed the butt piece 83 to rotate on the round pin axle 82, it has cup jointed torque spring 84 to sell epaxial position between the butt piece 93 of 82, torque spring 84's one end is fixed on round pin axle 82, and the other end is fixed on butt piece 93, the tip joint of butt piece 83 is on draw-in groove 42, form elasticity joint structure between butt piece 93 and the torque spring 84, and cooperate between draw-in groove 42, further improve connecting sleeve piece 4 spacing stability on supporting shoe 21.

When the pedal chest expander is actually used for a pedal chest expander, the abutting block 93 is shifted to be parallel to the movable insertion block 8, the movable insertion block 8 is pulled to enable the end part of the movable insertion block 8 to be accommodated into the sliding groove, the pedal fixing shafts 5 on the two sides are placed on the same straight line, then the end part of the movable insertion block 8 is inserted into the corresponding fixing groove 23, the abutting block 93 is loosened under the torsional force action of the torsion spring 84, so that the end part of the abutting block 93 is clamped on the clamping groove 42, and the limiting and fixing of the connecting sleeve block 4 on the supporting block 21 are realized;

when being used for both hands chest expander to use, stir butt joint piece 93 make and remove between the inserted block 8 parallel, and the pulling removes inserted block 8 and makes its tip hold to the spout in, rotate pedal fixed axle 5 of both sides and parallel placement, peg graft the tip of removing inserted block 8 on the fixed slot 23 that corresponds again, loosen butt joint piece 93 under torque spring 84's torsional force effect, make butt joint piece 93's tip joint on draw-in groove 42, realize connecting sleeve piece 4 spacing fixed on supporting shoe 21, the realization is together folded the pedal portion of both sides, form the operation that both ends carry out tensile stretch cord through both hands, make for the fixed unchangeable pedal chest expander in pedal department, this tensile body-building apparatus application range is more extensive, reach the effect of using under multiple occasion, when not using, be convenient for fold when depositing, occupation space is less.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tensile body-building apparatus of using, includes hand lever (1) and fixing base (2), its characterized in that: fixing base (2) are including supporting shoe (21) and pivot (22), be provided with stretch cord (3) between fixing base (2) and hand lever (1), the one end of stretch cord (3) is installed on fixing base (2) through articulated seat, and other end fixed connection is on hand lever (1), connecting sleeve piece (4) have all been fixed to have cup jointed in two pivots (22), the one end of connecting sleeve piece (4) is provided with pedal fixed axle (5), be provided with sheath (6) on pedal fixed axle (5), be provided with protecting band (7) on pedal fixed axle (5), be provided with the spacing subassembly of being convenient for adjust on connecting sleeve piece (4).

2. The stretching exercise apparatus according to claim 1, wherein: fixing grooves (23) are formed in the inner side of the supporting block (21), a plurality of fixing grooves (23) are formed in the fixing grooves, the fixing grooves (23) are distributed circumferentially around the connecting sleeve block (4), and two ends of the protecting band (7) are located at two ends of the pedal fixing shaft (5).

3. The stretching exercise apparatus according to claim 1, wherein: the limiting assembly comprises a movable inserting block (8), a sliding groove is formed in the connecting sleeve block (4), a fixing block (41) is arranged on the connecting sleeve block (4), and a clamping groove (42) is formed in one side of the fixing block (41).

4. A stretching exercise apparatus according to claim 3, wherein: remove inserted block (8) and be "L" type structure, and slide and peg graft on the spout, match each other between tip and fixed slot (23) of removing inserted block (8), be provided with supporting spring (81) between removal inserted block (8) and the spout.

5. The stretching exercise apparatus according to claim 3, wherein: the movable inserting block (8) is provided with a rotating groove, a pin shaft (82) is fixedly inserted into the rotating groove, the pin shaft (82) is rotatably sleeved with abutting blocks (93), and a torsion spring (84) is arranged between the abutting blocks (93) on the pin shaft (82).

6. The stretching exercise apparatus according to claim 5, wherein: one end of the torsion spring (84) is fixed on the pin shaft (82), the other end of the torsion spring is fixed on the abutting block (93), and the end part of the abutting block (93) is clamped on the clamping groove (42).