CN202961717U

CN202961717U - Push-up training device

Info

Publication number: CN202961717U
Application number: CN 201220724924
Authority: CN
Inventors: 程建英
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-26
Filing date: 2012-12-26
Publication date: 2013-06-05
Anticipated expiration: 2022-12-26

Abstract

A push-up training device comprises four vertically disposed cylinders which are arranged from left to right. A piston which can slide up and down in the cylinder is disposed in each cylinder, a piston rod extending vertically upwards is connected with each piston, space in each cylinder below the corresponding piston is a closed chamber for containing fluid, space above each piston is communicated with the outer world, and each chamber is filled with fluid. Bottoms of chambers in two left cylinders are communicated with each other, and bottoms of chambers in two right cylinders are communicated with each other. Tops of the piston rods in the middle two cylinders are fixedly connected with a breast-raising board, hand-supporting parts are disposed on the tops of the piston rods in the leftmost cylinder and the rightmost cylinder. A user can do push-ups with little strength by means of the push-up training device, and thus the push-up training device is suitable for the young, the aged and the weak to train arms and breasts. Further, the hand-supporting parts and the breast-raising boards move stable and slowly, so the push-up training device is safe and reliable.

Description

The push-up trainer

Technical field

The utility model relates to the athletic training equipment, specifically refers to a kind of push-up trainer.

Background technology

Push-up is common body building, mainly tempers muscle, the especially chest muscle of upper limbs, waist and belly.But be not everyone motion that can both press your body up from the floor with your arms and then lower it slowly, this be because press your body up from the floor with your arms and then lower it slowly need to be larger strength, child, old man, women and the weakling motion that usually can't press your body up from the floor with your arms and then lower it slowly, its arm can not support the weight of health.

Chinese patent ZL200320108149.9 discloses a kind of push-up body-building device, comprising: a body frame, and two ends are fixed by pasting the ground base; Erect the sleeve pipe in the middle of body frame, its top is equipped with lining; Be connected to a fixed and the pedestal that consists of by pedestal plate and pedestal pipe, the pedestal pipe box is located in sleeve pipe; Be arranged on body frame and erect in the sleeve pipe both sides and the stationary pipes slightly shorter than sleeve pipe; Two pipes of shaking hands, each is hinged is arranged on the stationary pipes of body frame both sides, and the one end is hinged by tube connector and pedestal plate; Be fixedly installed on respectively two shake hands the pipe other end handle; One back cushion is fixedly arranged on the top of pedestal.In use, people's shirtfront leans against on back cushion, and two firmly depress after holding the handle of both sides, under the effect of lever principle, the Guan Yiduan that shakes hands moves downward, and the other end upwards promotes tube connector and drive pedestal to rise, people's chest is moved upward by the back cushion ejection, to complete the action of push-up.This push-up body-building device utilizes the lever principle support force that arm is downward to change into the power of the chest that upwards promotes the people, and the required strength that presses your body up from the floor with your arms and then lower it slowly is reduced greatly, thereby makes originally the people of the strength deficiency motion that also can press your body up from the floor with your arms and then lower it slowly.

The shortcoming of above-mentioned push-up body-building device is that hand is circular motion with respect to the motion of health in use, rather than the vertical motion up and down of normal push-up, and therefore using the push-up action that this push-up body-building device is done is not the push-up action of standard.And, this push-up body-building device adopts leverage as the main body motion, differ larger if the two ends of lever are stressed in moment, can disequilibrium cause a stressed larger distal process so to fall, the unexpected perk of the other end, if prop up when user's action proceeds to half both hands the unexpected mistake power that is unable to hold out, chest can become freely falling body to fall with back cushion, the user can't finish safely the push-up action, and injured danger is arranged.

Summary of the invention

The utility model provides a kind of push-up trainer, and it is nonstandard that its main purpose is to overcome the push-up action that existing push-up body-building device forms, and has the shortcoming such as above-mentioned potential safety hazard.

The utility model adopts following technical scheme:

The push-up trainer, comprise vertical setting and four cylinder bodies arranging from left to right successively, be provided with the piston that can slide up and down in each cylinder body in cylinder body, be connected with the piston rod that upwards vertically extends on each piston, the space of each cylinder body below corresponding piston forms the airtight chamber of containing fluid, the space of top communicates with the external world, is full of fluid in each chamber; The bottom of chamber that is positioned at two cylinder bodies in left side interconnects, and the bottom of chamber that is positioned at two cylinder bodies on right side also interconnects; The top of the piston rod of two cylinder bodies in the middle part of being positioned at is fixedly connected with a top plastron, and the piston rod part that is positioned at the cylinder body of the leftmost side and the rightmost side is respectively arranged with a support hand.

Described each cylinder body is fixed on the same substrate.

The cross section of described two cylinder bodies that are positioned at the leftmost side and the rightmost side is greater than the cross section of two cylinder bodies in the middle of being positioned at.

By above-mentioned description to the utility model structure as can be known, compared to the prior art, the utlity model has following advantage: during use, the support of user's both hands is on two support hands, chest leans against on the plastron of top, when both hands are exerted oneself to two support hands downwards, power is through piston rod, the piston of support hand below, be passed to piston, the piston rod of plastron below, top by the fluid in the chamber of below, be delivered to again the top plastron, with human chest top upwards, make people with the action that just can press your body up from the floor with your arms and then lower it slowly of less power, be suitable for young, old or the weakling tempers arm and chest muscle; The motion of support hand of the present utility model, top plastron steadily, slowly, and is safe and reliable, and when user's both hands prop up when being unable to hold out unexpected mistake power, chest can not fall suddenly, but along with the top plastron slowly moves downward, the user can finish the push-up action at leisure.

Description of drawings

Fig. 1 is perspective view of the present utility model;

Fig. 2 is front view of the present utility model;

Fig. 3 is cutaway view of the present utility model;

Fig. 4 is the cutaway view of the utility model when the support of the state of use lower arms is straight;

Fig. 5 is the cutaway view of the utility model when using state lower arms bending and chest to be positioned at extreme lower position.

The specific embodiment

Specific embodiment of the utility model is described with reference to the accompanying drawings.

the push-up trainer, referring to figs. 1 through Fig. 3, comprise vertical setting and be arranged in from left to right successively a cylinder body 1 on substrate 10, cylinder body 2, cylinder body 3, cylinder body 4, cylinder body 1, cylinder body 2, cylinder body 3, be respectively equipped with the piston 11 that can corresponding slide up and down therein in cylinder body 4, piston 21, piston 31, piston 41, piston 11, piston 21, piston 31, be connected with respectively the piston rod 12 that upwards vertically extends on piston 41, piston rod 22, piston rod 32, piston rod 42, cylinder body 1, cylinder body 2, cylinder body 3, cylinder body 4 is in corresponding piston 11, piston 21, piston 31, the space of piston 41 belows forms respectively the airtight chamber 14 of containing fluid, chamber 24, chamber 34, chamber 44, the space of top communicates with the external world, chamber 14, chamber 24, chamber 34, be full of fluid in chamber 44.

With reference to Fig. 3 to Fig. 5, the cylinder body 1, the chamber 14 of cylinder body 2, the bottom of chamber 24 that are positioned at the left side interconnect, and are positioned at the cylinder body 3 on right side, the chamber 34 of cylinder body 4, the bottom of chamber 44 and also interconnect.The cylinder body 2, the piston rod 22 of cylinder body 3, the top of piston rod 32 that are positioned at the middle part are fixedly connected with a top plastron 23, and piston rod 42 tops that are positioned at the cylinder body 4 of the piston rod 12 of leftmost side cylinder body 1 and the rightmost side are respectively arranged with support hand 13 and support hand 43.

With reference to Fig. 3, for this push-up trainer is in schematic diagram under unused state, the fluid level in chamber 14, chamber 24, chamber 34, chamber 44 equates, its end face is on same level.The height of cylinder body 1, cylinder body 2, cylinder body 3, cylinder body 4 all equates, and the cross section size is colluded mutually.The height that the length that piston rod 12 and piston rod 42 equal in length, piston rod 22 and piston rod 32 equal in length, the length of piston rod 22 equal piston rod 12 adds upper cylinder body 1 deducts the thickness of piston 11.

During use, user's both hands are supported on respectively on support hand 13 and support hand 43, and chest leans against on top plastron 23, when both hands are exerted oneself with support hand 43 to support hand 13 downwards, power is passed to top plastron 23 through fluid, and the direction of exerting all one's strength is upwards pushed up human chest by becoming downwards upwards.With reference to Fig. 4, support hand 13 and support hand 43 are positioned at extreme lower position, and top plastron 23 is positioned at the extreme higher position, and user's arm is in the straight state of support; With reference to Fig. 5, support hand 13 and support hand 43 are positioned at the extreme higher position, and top plastron 23 is positioned at extreme lower position, and support hand 13 and support hand 43 and top plastron 23 are positioned on same level, and user's arm is in case of bending.

Another embodiment of the present utility model is positioned at the cross section of cylinder body 4 of the cylinder body 1 of the leftmost side and the rightmost side greater than the cylinder body 2 in the middle of being positioned at, the cross section of cylinder body 3, and ratio can be decided according to the actual requirements.The distance that the distance that the benefit of this structure is to make support hand 13, support hand 43 to move up and down moves up and down less than top plastron 23, like this closer to actual conditions, because real push-up action is that palm is motionless, and health moves up and down.

Above-mentioned is only specific embodiment of the utility model, and obviously, concrete structure of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of infringement the utility model protection domain.

Claims

1. push-up trainer, it is characterized in that: comprise vertical setting and four cylinder bodies arranging from left to right successively, be provided with the piston that can slide up and down in each cylinder body in cylinder body, be connected with the piston rod that upwards vertically extends on each piston, the space of each cylinder body below corresponding piston forms the airtight chamber of containing fluid, the space of top communicates with the external world, is full of fluid in each chamber; The bottom of chamber that is positioned at two cylinder bodies in left side interconnects, and the bottom of chamber that is positioned at two cylinder bodies on right side also interconnects; The top of the piston rod of two cylinder bodies in the middle part of being positioned at is fixedly connected with a top plastron, and the piston rod part that is positioned at the cylinder body of the leftmost side and the rightmost side is respectively arranged with a support hand.

2. push-up trainer as claimed in claim 1, it is characterized in that: described each cylinder body is fixed on the same substrate.

3. push-up trainer as claimed in claim 1 is characterized in that: the cross section of described two cylinder bodies that are positioned at the leftmost side and the rightmost side is greater than the cross section of two cylinder bodies in the middle of being positioned at.