CN112237713A

CN112237713A - Horizontal pushing and back pulling device

Info

Publication number: CN112237713A
Application number: CN201910638914.3A
Authority: CN
Inventors: 李岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2021-01-19

Abstract

The invention discloses a horizontal push-pull back machine, relates to the technical field of fitness equipment, and mainly aims to solve the problems that the traditional fitness equipment is easy to be injured and the exercise effect is not strong; this back ware is drawn in bench press includes the bed surface and is used for installing the support of bed surface, the one end of support is provided with two flexible support piece, flexible support piece is including being fixed in the sufficient end fixed part that supports one end and arranging the inside foot end pars contractilis of sufficient end fixed part in, set up the spacing hole of a plurality of foot ends on the foot end fixed part outer wall so that adjust foot end pars contractilis height, foot end pars contractilis top articulates in the sufficient end side of bed surface, bed surface pole wall is still fixed in through two support member pieces and supports on, the bed surface other end is provided with the operating unit. The chest and back training device is simple in structure, convenient to adjust and operate, capable of performing safe and efficient chest and back exercises, and high in practicability.

Description

Horizontal pushing and back pulling device

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a horizontal pushing and back pulling device.

Background

The body-building is a general sport, and the body-building apparatus, it is the necessary appurtenance of this sport, it can assist the sporter to strengthen the body, can also reach the body building of some position of the body, the supine press is called the bench press for short, it is a multi-joint complex training movements, especially to pectoralis major muscle, pectoralis minor muscle, deltoid anterior bunch, triceps brachii muscle exercise effect obvious, it is called one of the golden movements of body-building three major; when doing bench press training, the body-building person is required to lie on the bench with both legs bent and knees, both feet touch the ground, or both feet step on the bed surface with both knees closed. The recumbent push handle is held tightly by two hands, the holding distance is adjusted by the user, and the head is right and the neck is straight; when exhaling, the instrument is pushed up to make the counter weight block close to the back, and when inhaling, the handle is slowly put down to the front side part of the chest.

The back muscle group is a general term of back skeletal muscles, and comprises superficial trapezius muscles, latissimus dorsi muscles and deep erector spinal muscles, when back muscle training is carried out, strength type training that the spine keeps the neutral position as much as possible is needed, and the traditional body-building equipment cannot keep the neutral position of the spine well enough.

In a word, if the existing bench press barbell is not protected by a professional fitness coach, the cervical vertebra is easy to hurt and is very dangerous, and when the back pulling instrument is used and used for exercising back muscles, the lumbar vertebra is very easy to hurt, so that the problem of lumbar intervertebral disc is caused, and the risk is very high.

Disclosure of Invention

The invention aims to provide a horizontal pushing and back pulling device, which solves the problem that the traditional fitness equipment cannot carry out safe and efficient exercise on muscles of the chest and the back.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a bench press draws back of body ware, includes the bed surface and is used for installing the support of bed surface, the one end of support is provided with two flexible support piece, flexible support piece is including being fixed in the sufficient end fixed part of supporting one end and arranging the inside foot end pars contractilis of sufficient end fixed part in, set up the spacing hole of a plurality of foot ends so that fasten foot end pars contractilis on the foot end fixed part outer wall, foot end pars contractilis top articulates in the sufficient end side of bed surface, bed surface pole wall is still fixed in through two support member and is supported on, the bed surface other end is provided with the operating unit.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: the bed surface is provided with rotatory locating part near the foot tip of flexible support piece, is provided with the foot end hinge hole on the rotatory locating part, foot end flexible portion top is articulated with rotatory locating part through the round pin axle of interlude on the foot end hinge hole.

In one alternative: the top of the support rod piece is provided with an articulated shaft, the outer side of the articulated shaft is sleeved with a hollow sleeve which rotates on the articulated shaft, and the middle part of the bed surface is fixedly connected with the outer side wall of the hollow sleeve.

In one alternative: the operation unit includes counterweight rod support, counterweight rod and annular handle, the downside that the counterweight rod placed the bed surface in and the tip that the counterweight rod is close to flexible support piece articulate on the bed surface through the articulated seat of counter weight, and the counterweight rod is kept away from on flexible support piece's the tip both sides wall and still is fixed with the handle fixed part, be provided with the fastening of the spacing hole of handle on handle fixed part lateral wall of handle pars contractilis and handle pars contractilis pass through in the handle fixed part, the top of every handle pars contractilis extends to the bed surface upside and is fixed with annular handle on it, is provided with the side handle on the lateral wall of every handle fixed part, the balancing weight is still installed to the flexible support piece.

In one alternative: the counterweight rod bracket is fixed at the other end of the counterweight rod, and the bottom wall of the counterweight rod bracket is flush with the bottom wall of the bed surface.

In one alternative: the balancing weight is sleeved on the end part of the balancing weight rod.

In one alternative: the two support rods are of a triangular structure, and the tops of the support rods are connected to the middle part of the bed surface.

Compared with the prior art, the invention has the following beneficial effects:

1. the device can realize lying and lying prostrate on the bed surface by utilizing the side handle and the annular handle, so as to realize the exercise of the chest muscle group and the back muscle group, the balance weight can be adjusted, and the handle can not hurt the body of the athlete even the athlete is exhausted under the bed surface, thereby ensuring the safety of the exercise; the neutral position of chest waist section backbone has been kept to the high efficiency in the exercise of back muscle group, simultaneously, has isolated the target muscle group of taking exercise, has guaranteed sportsman's physical safety and the high efficiency of motion, has avoided the sports injury as far as possible.

2. And the inclination of the bed surface can be adjusted through the telescopic supporting piece. The exercising angles are different, targeted and efficient exercising can be performed on the pectoral muscles or each muscle group of the back, and the exercising effect with half the effort can be achieved;

3. the chest and back training device is simple in structure, convenient to adjust and operate, capable of performing safe and efficient chest and back exercises, and high in practicability.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of an installation structure of the support bar of the present invention.

Notations for reference numerals: the bed surface 1, the foot end hinge hole 2, the foot end flexible part 3, the foot end fixing part 4, the foot end limit hole 5, the support 6, the counterweight hinge seat 7, the counterweight rod 8, the support rod 9, the counterweight rod support 10, the side handle 11, the counterweight block 12, the handle fixing part 13, the handle limit hole 14, the handle flexible part 15, the annular handle 16, the rotation limiting part 17, the hinge shaft 18 and the hollow sleeve 19.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 and 2, in an embodiment of the present invention, a horizontal pushing and back-pulling device includes a bed surface 1 and a support 6 for mounting the bed surface 1, one end of the support 6 is provided with two telescopic supporting members, the telescopic supporting members include a foot end fixing portion 4 fixed at one end of the support 6 and a foot end telescopic portion 3 disposed inside the foot end fixing portion 4, the outer wall of the foot end fixing portion 4 is provided with a plurality of foot end limiting holes 5 for fastening the foot end telescopic portion 3, the top of the foot end telescopic portion 3 is hinged to the end side of the bed surface 1, specifically, the end of the bed surface 1 close to the telescopic supporting members is provided with a rotation limiting member 17, the end side of the rotation limiting member 17 is provided with a foot end hinge hole 2, the top of the foot end telescopic portion 3 is hinged to the rotation limiting member 17 through a pin inserted into the foot end hinge hole 2, the rod wall of the bed surface 1 is, the top of the support rod piece 9 is provided with a hinged shaft 18, a hollow sleeve 19 which rotates on the hinged shaft 18 is sleeved outside the hinged shaft 18, and the middle part of the bed surface 1 close to the head end side is fixedly connected with the outer side wall of the hollow sleeve 19;

the other end of the bed surface 1 is provided with an operation unit, the operation unit comprises a weight lever bracket 10, a weight lever 8 and an annular handle 16, the weight lever 8 is arranged at the lower side of the bed surface 1, the foot end part of the weight lever 8 close to the telescopic support member is hinged on the bed surface 1 through a weight hinged seat 7, the weight lever bracket 10 is fixed at the other end of the weight lever 8, the bottom wall of the weight lever bracket 10 is flush with the bottom wall of the bed surface 1, a handle fixing part 13 is further fixed on the two side walls of the end part far away from the telescopic support member of the weight lever 8, a handle telescopic part 15 is arranged in the handle fixing part 13, the handle telescopic part 15 is fastened through a handle limiting hole 14 on the side wall of the handle fixing part 13 to adjust the telescopic part, the top end of each handle telescopic part 15 extends to the upper side of the bed surface 1, an annular, the head end part of the telescopic support part of the counterweight rod 8 is also provided with a counterweight block 12, and the counterweight block 12 is sleeved on the head end part of the counterweight rod 8 so as to be convenient for dismounting and replacing a proper counterweight;

when the bench press is used, firstly, the inclination angle of the bed surface 1 can be adjusted through the telescopic fixing of the foot end telescopic part 3 in the foot end fixing part 4 to realize horizontal bench press, upward inclined bench press or downward inclined bench press, then an athlete lies on the bed surface 1, the height position of the annular handle 16 can be adjusted through the telescopic part 15 of the handle telescopic part in the handle fixing part 13 according to the self condition, then different weight clump weights 12 are sleeved at the end part of the weight rod 8 according to the self exercise capacity, and the two feet can step on the bed surface, and the two knees are naturally bent and closed. The loop handle 16 is held by both hands; can be held in a narrow, flat and wide way. The handle is held tightly, the pectoral muscle exerts force, the balance weight is pushed up to be close to the back of the athlete, and the reciprocating motion is carried out, so that the aim of training the pectoral muscle is achieved. The instrument has very obvious stimulation to the pectoral muscles, the angle is adjusted, the training effect of the instrument is doubled with half the effort on the upper and lower breasts, the inclination angle of the bed surface is matched according to different holding methods, and the training can be performed aiming at the middle seam of the pectoral muscles or aiming at the upper, middle and lower breasts;

when the back pulling function is used specifically, the back pulling function is fixed in a telescopic manner in the foot end fixing part 4 through the foot end telescopic part 3, the inclination angle of the bed surface 1 is adjusted to realize horizontal back pulling, upper oblique back pulling or lower oblique back pulling, then an athlete lies on the bed surface 1, and can adjust the height position of the annular handle 16 through the telescopic extension of the handle telescopic part 15 in the handle fixing part 13 according to the self condition, then different weight counter weights 12 are sleeved at the end part of the counterweight rod 8 according to the self exercise capability, the athlete lies on the bed surface in a prone manner, the core muscle is tightened, the chest is tightly attached to the upper end of the bed surface, the body part of the athlete keeps very stable, and the chest and lumbar are all in a neutral position; the neck extends out of the bed surface, the head and the neck are suspended, the side handles 11 are held by two hands, a proper holding distance is found, the small arms are relaxed, the whole back muscle group is controlled to exert force as much as possible, the balance weight is pulled up to the position in front of the chest, the motion amplitude is ensured to be maximized as much as possible, the muscle group is stimulated more thoroughly, and the exercise effect is doubled with half the effort; the reciprocating motion can achieve the aim of enhancing the strength of the muscle groups of the neck, the shoulder and the back, strengthen the stability of the cervical vertebra and the thoracic vertebra, and solve the health problems of neck and shoulder muscle soreness, cervical spondylosis and the like caused by lack of safe and efficient exercise of neck and shoulder muscles commonly existing in white collar and students.

Example 2

The embodiment of the invention is different from the embodiment 1 in that: the two support rods 9 are triangular structures and the tops of the support rods 9 are connected to the position of the bed surface 1 close to the head end to ensure the stability of the whole bed surface 1, and the positions of the support rods 9 and the bed surface 1 are connected to be slightly close to the head end because the vertex angle of the triangle bears 85% of the weight of an athlete, that is, the gravity center of 85% of the weight of the athlete is the vertex point of the triangle of the support rods 9.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a bench press draws back of body ware, includes bed surface (1) and support (6) that are used for installing bed surface (1), the one end of supporting (6) is provided with two flexible support piece, its characterized in that, flexible support piece is including being fixed in foot end fixed part (4) of supporting (6) one end and arranging foot end pars contractilis (3) inside foot end fixed part (4) in, set up a plurality of foot end spacing holes (5) on foot end fixed part (4) outer wall, foot end pars contractilis (3) top articulates in bed surface (1) foot end side, bed surface (1) pole wall is still fixed in on supporting (6) through two support member spare (9), bed surface (1) other end is provided with the operating unit.

2. The bench press back-pulling device according to claim 1, wherein the bed surface (1) is provided with a rotation limiting member (17) at the foot end portion close to the telescopic support member, the end side of the rotation limiting member (17) is provided with a foot end hinge hole (2), and the top of the foot end telescopic portion (3) is hinged with the rotation limiting member (17) through a pin shaft inserted in the foot end hinge hole (2).

3. The bench press back-pulling device as claimed in claim 1, wherein the top of the supporting rod (9) is provided with a hinged shaft (18), a hollow sleeve (19) rotating on the hinged shaft (18) is sleeved outside the hinged shaft (18), and the middle part of the bed surface (1) is fixedly connected with the outer side wall of the hollow sleeve (19).

4. The bench press back puller according to claim 1, wherein the operating unit comprises a weight rod bracket (10), a weight rod (8) and an annular handle (16), the weight rod (8) is arranged at the lower side of the bed surface (1) and the bottom end part of the weight rod (8) close to the telescopic support member is hinged on the bed surface (1) through a weight hinge seat (7), a handle fixing part (13) is further fixed on the two side walls of the distal end part of the weight rod (8) far away from the telescopic support member, a handle telescopic part (15) is arranged in the handle fixing part (13) and the handle telescopic part (15) is fastened through a handle limiting hole (14) on the side wall of the handle fixing part (13), the top end of each handle telescopic part (15) extends to the upper side of the bed surface (1) and is fixed with the annular handle (16), and a side handle (11) is arranged on the outer side wall of each handle fixing part (13), and a counterweight block (12) is further mounted at the end part of the counterweight rod (8) far away from the telescopic support piece.

5. The bench press back puller according to claim 4, wherein the weight rod bracket (10) is fixed at the other end of the weight rod (8) and the bottom wall of the weight rod bracket (10) is flush with the bottom wall of the bed surface (1).

6. Bench press back puller according to claim 4, characterized in that the counterweight (12) is fitted over the end of the counterweight rod (8).

7. The bench press back puller according to any one of claims 1-6, wherein the two support rods (9) are triangular structures and the top of the support rods (9) is connected to the bed surface (1) near the head end.