CN215427133U - Novel chest expander - Google Patents
Novel chest expander Download PDFInfo
- Publication number
- CN215427133U CN215427133U CN202121613166.2U CN202121613166U CN215427133U CN 215427133 U CN215427133 U CN 215427133U CN 202121613166 U CN202121613166 U CN 202121613166U CN 215427133 U CN215427133 U CN 215427133U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- face
- collapse
- plate
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The utility model discloses a novel chest expander, which relates to the field of sports equipment and comprises a support plate and a chest expander mechanism, wherein pedals are obliquely arranged, and a pair of pedal mechanisms are symmetrically arranged; the top end face of the supporting plate is fixedly connected with an upright post, and two sides of the upright post are respectively and fixedly connected with an anti-collapse and anti-ejection mechanism; prevent collapsing and play mechanism including preventing collapsing and play baffle, stopper, fixed plate and a plurality of through-hole, the sliding tray has been seted up to fixed plate the inner, stopper sliding connection is in the sliding tray the inner. The anti-collapse bullet baffle plate is reasonable in structure, the height of the anti-collapse bullet mechanism is adjusted according to the vertical offset angle of the hand grip pulled by the user's height, the anti-collapse bullet baffle plate is arranged, the hand grip is rapidly retracted to be in contact with the inner end face of the anti-collapse bullet baffle plate, the impact force is reduced, the situation that the hand grip is in high-strength collision with equipment when being rapidly retracted is avoided, the situation that parts splash is avoided, the hand grip can be accurately attached to the anti-collapse bullet baffle plate, and the safety of the user is guaranteed.
Description
Technical Field
The utility model relates to the field of sports equipment, in particular to a novel chest expander.
Background
The chest developer is an apparatus suitable for public body building and exercising, and the chest developer has the advantages of: the biceps brachii muscle is a muscle with two muscle heads, and mainly has the function of arm bending, and the other muscle, namely triceps brachii muscle, is also used during arm bending.
But on the present market, most sit formula chest expander of drawing does not all take off the power to the arm when, and the chest expander pole is withdrawed fast and is caused strong collision to carry out safeguard procedures, leads to the chest expander pole to withdraw fast and takes place high strength collision with the chest expander, the condition that the part splashes appears, leads to the fact the influence to user's basic safety, moves the nonstandard at the in-process of motion moreover, consequently, this application provides a novel chest expander and satisfies the demand.
SUMMERY OF THE UTILITY MODEL
The objective of the present application is to provide a novel chest expander to solve the problems proposed in the above background art.
In order to achieve the above purpose, the present application provides the following technical solutions:
a novel chest expander comprises a supporting plate and a tension mechanism, wherein an anti-tilting block is fixedly connected to the bottom end face of the supporting plate, and a pair of pedal mechanisms is fixedly connected to the outer end face of the anti-tilting block; the pedal mechanism comprises a pedal and a bearing block, and the outer end face of the bearing block is fixedly connected with the pedal; the pedals are arranged in an inclined mode, and the pair of pedal mechanisms are symmetrically arranged; the top end face of the supporting plate is fixedly connected with an upright post, and two sides of the upright post are respectively and fixedly connected with an anti-collapse and anti-ejection mechanism; the anti-collapse bullet mechanism comprises an anti-collapse bullet baffle, a limiting block, a fixed plate and a plurality of through holes, wherein a sliding groove is formed in the inner end of the fixed plate, the limiting block is connected to the inner end of the sliding groove in a sliding mode, the other end of the limiting block is fixedly connected with the anti-collapse bullet baffle, the through holes completely penetrate through the fixed plate, and a hole matched with the through holes is formed in one end of the limiting block; the limiting blocks are connected with fixing nuts through hole threads, and the pair of anti-collapse elastic mechanisms are symmetrically arranged; the tension mechanism is located in the area between the pair of anti-collapse springs.
Preferably, the anti-tipping mechanism comprises a pair of hand grips, a connecting rod and a pair of heart rate monitors; the pair of hand grips are respectively and fixedly connected with two ends of the connecting rod, and the pair of hand grips are respectively and fixedly connected with the outer end surfaces of the pair of hand grips; one end face of the upright column is fixedly connected with a tension plate which is obliquely arranged, a pressure groove is formed in the inner end of the tension plate, a rope winder is arranged in the inner end of the pressure groove, the connecting rod is matched with the rope winder through a tension rope, and the outer end face of the tension plate is fixedly connected with a counter.
Preferably, the other end of the top end face of the supporting plate is fixedly connected with a backrest mechanism, and the backrest mechanism comprises a cushion, an inclined plate and a backup plate; the bottom end face of the backup plate is fixedly connected with the top end face of the support plate, one end face of the backup plate is fixedly connected with the inclined plate, and the top end face of the inclined plate is fixedly connected with the cushion; and music players are fixedly connected to the two sides of the backup plate respectively.
Preferably, the inner end face of the anti-collapse damper is an arc face, and the anti-collapse damper is made of rubber.
Preferably, a plurality of friction blocks are arranged on the outer end face of the pedal and are uniformly distributed.
In conclusion, the technical effects and advantages of the utility model are as follows:
1. the anti-collapse bullet mechanism is reasonable in structure, the height of the anti-collapse bullet mechanism is adjusted according to the vertical offset angle of the hand grip pulled by the user's height, the anti-collapse bullet baffle is arranged, the hand grip is rapidly retracted to be in contact with the inner end face of the anti-collapse bullet baffle, the impact force is reduced, the situation that the hand grip is in high-strength collision with equipment when being rapidly retracted is prevented, the situation that parts splash is avoided, and the height of the anti-collapse bullet mechanism is adjusted to ensure that the hand grip can be accurately attached to the anti-collapse bullet baffle when the user with height difference loses force in the using process, so that the safety of the user is guaranteed;
2. according to the novel chest expander, a user sits on a cushion, backs to a backup plate at the back, and is supported by back strength, so that the exercise action is more standard, two feet are respectively attached to two pedals, the feet are attached to friction blocks arranged on the outer end faces of the pedals, the wet-sliding deviation of the feet is prevented, the exercise efficiency and the exercise quality can be guaranteed when the user uses the novel chest expander, and the practicability of the novel chest expander is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective view of the present invention;
FIG. 3 is a schematic perspective view of the drawbar mechanism according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a support plate; 2. a column; 3. an anti-collapse mechanism; 31. an anti-collapse baffle; 32. a limiting block; 33. a fixing plate; 34. a through hole; 4. a pedal mechanism; 41. a pedal; 42. a bearing block; 5. fixing a nut; 6. a backrest mechanism; 61. a cushion; 62. an inclined plate; 63. a backup plate; 7. a music player; 8. an anti-tilt block; 9. a pull rod mechanism; 91. a hand grip; 92. a connecting rod; 93. a heart rate monitor; 10. a counter; 11. a rope winder; 12. a tension plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-4, a novel chest expander comprises a support plate 1 and a pull rod mechanism 9, wherein an anti-tilt block 8 is fixedly connected to the bottom end face of the support plate 1, and a pair of pedal mechanisms 4 is fixedly connected to the outer end face of the anti-tilt block 8; the pedal mechanism 4 comprises a pedal 41 and a bearing block 42, and the outer end face of the bearing block 42 is fixedly connected with the pedal 41; the pedals 41 are obliquely arranged, and the pair of pedal mechanisms 4 are symmetrically arranged; the top end face of the supporting plate 1 is fixedly connected with an upright post 2, and two sides of the upright post 2 are respectively and fixedly connected with an anti-collapse bullet mechanism 3; the anti-collapse bullet mechanism 3 comprises an anti-collapse bullet baffle 31, a limiting block 32, a fixing plate 33 and a plurality of through holes 34, wherein a sliding groove is formed in the inner end of the fixing plate 33, the limiting block 32 is connected to the inner end of the sliding groove in a sliding mode, the other end of the limiting block 32 is fixedly connected with the anti-collapse bullet baffle 31, the through holes 34 completely penetrate through the fixing plate 33, and a hole matched with the through hole 34 is formed in one end of the limiting block 32; the limiting blocks 32 are connected with fixing nuts 5 through hole threads, and the pair of anti-bursting mechanisms 3 are symmetrically arranged; the pull rod mechanism 9 is located a pair of and prevents collapsing and play between 3 regionally, the height of preventing collapsing and playing 3 mechanism is adjusted according to the angle of the vertical direction skew of the hand grip 91 of self height pulling, wrench movement fixation nut 5, after the height adjustment, come to use fixation nut 5 and stopper 32 fixed according to the through-hole 34 that corresponds not co-altitude, if the exercise of arm high strength is going out the condition of line and take off power carrying out the pulling force exercise in-process, the palm can lose the control of hand grip 91, the phenomenon of withdrawing rapidly can appear in hand grip 91, prevent collapsing and play the setting of baffle 31, prevent that the condition of colliding with equipment high strength can not appear in hand grip 91 when withdrawing rapidly, the condition that spare part spatters and splashes has been avoided, guarantee user's safety.
Referring to fig. 1 and 3, the pull rod mechanism 9 includes a pair of hand grips 91, a connecting rod 92 and a pair of heart rate monitors 93; the pair of hand grips 91 are respectively and fixedly connected to two ends of the connecting rod 92, and the pair of hand grips 91 are respectively and fixedly connected to the outer end surfaces of the pair of hand grips 91; the utility model discloses a stand 2, the pull plate 12 that an end face fixedly connected with slope of stand set up, the pressure tank has been seted up to pull plate 12 the inner, the pressure tank the inner is provided with ropewinder 11, connecting rod 92 passes through the pulling force rope and the cooperation of ropewinder 11, the outer terminal surface fixedly connected with counter 10 of pull plate 12, the handhold 91 is held to both hands, the pulling force rope passes through ropewinder 10 and is connected with the gravity piece, the pulling begins to do heavy burden repetitive motion to chest, counter 10 makes statistics of tensile number of times in the process of motion.
Referring to fig. 1 and 2, the other end of the top end surface of the support plate 1 is fixedly connected with a backrest mechanism 6, and the backrest mechanism 6 comprises a seat cushion 61, an inclined plate 62 and a backup plate 63; the bottom end surface of the backup plate 63 is fixedly connected with the top end surface of the support plate 1, one end surface of the backup plate 63 is fixedly connected with the inclined plate 62, and the top end surface of the inclined plate 62 is fixedly connected with the cushion 61; backup plate 63 both sides fixedly connected with audio player 7 respectively sits on cushion 61, and the back leans against backup plate 63, has back strength to do the support, makes the motion more normal, laminates both feet with two footboard 41 respectively, and the friction block laminating that sets up on foot and the outer terminal surface of footboard 41 prevents that the condition of wet and smooth skew from appearing in both feet, and the music passes through audio player 7 and plays.
Referring to fig. 1 and 4, the inner end surface of the anti-collapse baffle 31 is configured as a cambered surface, the anti-collapse baffle 31 is made of rubber, the anti-collapse baffle 31 is configured, the hand grip 91 is rapidly retracted to contact with the inner end surface of the anti-collapse baffle 31, and the impact force is reduced
Referring to fig. 1, a plurality of friction blocks are disposed on the outer end surface of the pedal 41, and are uniformly distributed, so that the feet are respectively attached to the two pedals 41, and the feet are attached to the friction blocks disposed on the outer end surface of the pedal 41, thereby preventing the feet from slipping.
This practical theory of operation: when the novel chest expander is used for physical exercise, the height of the anti-collapse bullet 3 mechanism is adjusted according to the vertical offset angle of the hand grip 91 pulled by the body height of the user, the fixing nut 5 is twisted, after the height is adjusted, the fixing nut 5 is fixed with the limiting block 32 according to the through hole 34 corresponding to different heights, the user sits on the cushion 61, the back leans against the backing plate 63 and is supported by back strength, so that the exercise action is more standard, two feet are respectively attached to the two pedals 41, the feet are attached to the friction blocks arranged on the outer end faces of the pedals 41, the wet and slippery offset of the two feet is prevented, the hand grip 91 is held by two hands, the tension rope is connected with the gravity block through the rope winder 10 and starts to do heavy repeated exercise to the chest, the counter 10 counts the times of tension in the exercise process, music is played through the music player 7, when the hand grip 91 is held by the hand, heart rate monitor 93 monitors user's rhythm of the heart, and get up data storage, the condition that the exercise of in-process if arm high strength was taken out the line and is taken off power is being carried out the pulling force and is tempered, the palm can lose the control of adversary handle 91, the phenomenon of withdrawing rapidly can appear in hand handle 91, prevent collapsing and play the setting of baffle 31, hand handle 91 withdraws rapidly and prevents collapsing and play the interior terminal surface contact of baffle 31, reduce the impact, prevent that the condition of colliding with equipment high strength can not appear in hand handle 91 when withdrawing rapidly, the condition that zero part splashes has been avoided, guarantee user's safety.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (5)
1. A novel chest expander is characterized in that: the anti-tilt mechanism comprises a supporting plate (1) and a pull rod mechanism (9), wherein the bottom end face of the supporting plate (1) is fixedly connected with an anti-tilt block (8), and the outer end face of the anti-tilt block (8) is fixedly connected with a pair of pedal mechanisms (4);
the pedal mechanism (4) comprises a pedal (41) and a bearing block (42), and the outer end face of the bearing block (42) is fixedly connected with the pedal (41);
the pedals (41) are obliquely arranged, and the pair of pedal mechanisms (4) are symmetrically arranged;
the top end face of the supporting plate (1) is fixedly connected with an upright post (2), and two sides of the upright post (2) are respectively and fixedly connected with an anti-collapse bullet mechanism (3);
the anti-collapse bullet mechanism (3) comprises an anti-collapse bullet baffle (31), a limiting block (32), a fixing plate (33) and a plurality of through holes (34), a sliding groove is formed in the inner end of the fixing plate (33), the limiting block (32) is connected to the inner end of the sliding groove in a sliding mode, the other end of the limiting block (32) is fixedly connected with the anti-collapse bullet baffle (31), the through holes (34) completely penetrate through the fixing plate (33), and a hole matched with the through holes (34) is formed in one end of the limiting block (32); the limiting blocks (32) are connected with fixing nuts (5) through hole threads, and the pair of anti-collapse elastic mechanisms (3) are symmetrically arranged;
the pull rod mechanism (9) is positioned in the area between the pair of anti-bursting mechanisms (3).
2. The novel chest expander as claimed in claim 1, wherein: the pull rod mechanism (9) comprises a pair of hand grips (91), a connecting rod (92) and a pair of heart rate monitors (93);
the pair of hand grips (91) are respectively and fixedly connected with two ends of the connecting rod (92), and the pair of hand grips are respectively and fixedly connected with the outer end surfaces of the pair of hand grips (91);
the anti-theft device is characterized in that one end face of the upright post (2) is fixedly connected with a tension plate (12) which is obliquely arranged, a pressure groove is formed in the inner end of the tension plate (12), a rope winder (11) is arranged in the inner end of the pressure groove, the connecting rod (92) is matched with the rope winder (11) through a tension rope, and the outer end face of the tension plate (12) is fixedly connected with a counter (10).
3. The novel chest expander as claimed in claim 1, wherein: the other end of the top end face of the supporting plate (1) is fixedly connected with a backrest mechanism (6), and the backrest mechanism (6) comprises a seat cushion (61), an inclined plate (62) and a backup plate (63);
the bottom end face of the backup plate (63) is fixedly connected with the top end face of the support plate (1), one end face of the backup plate (63) is fixedly connected with the inclined plate (62), and the top end face of the inclined plate (62) is fixedly connected with the cushion (61);
and music players (7) are fixedly connected to the two sides of the backup plate (63) respectively.
4. The novel chest expander as claimed in claim 1, wherein: the inner end face of the anti-collapse bullet baffle (31) is an arc face, and the anti-collapse bullet baffle (31) is made of rubber.
5. The novel chest expander as claimed in claim 1, wherein: a plurality of friction blocks are arranged on the outer end face of the pedal (41) and are uniformly distributed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121613166.2U CN215427133U (en) | 2021-07-15 | 2021-07-15 | Novel chest expander |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121613166.2U CN215427133U (en) | 2021-07-15 | 2021-07-15 | Novel chest expander |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215427133U true CN215427133U (en) | 2022-01-07 |
Family
ID=79682456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121613166.2U Active CN215427133U (en) | 2021-07-15 | 2021-07-15 | Novel chest expander |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215427133U (en) |
-
2021
- 2021-07-15 CN CN202121613166.2U patent/CN215427133U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5135449A (en) | Rowing exercise machine | |
US5509876A (en) | Weight-bar support structure with retractable arms | |
WO1996016701A9 (en) | Weight-bar support structure with retractable arms | |
US6447433B1 (en) | Weight-bar support structure with retractable arms | |
JP3853353B1 (en) | Training chair | |
CN111359163A (en) | Multifunctional aerobics exercises training auxiliary pedal | |
CN111184981A (en) | Muscle training device for construction sports | |
CN209865143U (en) | Barbell bench press training equipment | |
CN215427133U (en) | Novel chest expander | |
CN113546367A (en) | Barbell rack with multi-stage protection for bench press | |
CN211885214U (en) | Physical training device that sports teaching used | |
CN110681105A (en) | Fitness equipment with computer for counting exercise times | |
US11712598B2 (en) | Fitness exercise apparatus | |
CN215585365U (en) | Barbell frame for physical training of modularization equipment | |
CN211327995U (en) | Safe bench press device convenient to adjust | |
CN211752189U (en) | Sit-up board | |
CN211383651U (en) | Medical rehabilitation training device | |
CN210205750U (en) | Body-building device for exercising oblique muscles inside abdomen and oblique muscles outside abdomen | |
CN110694231B (en) | Sports apparatus for training muscle strength | |
CN207520529U (en) | A kind of athletic rehabilitation fitness equipment | |
CN113476784A (en) | Dorsal muscle trainer for physical training and use method | |
CN217745545U (en) | Supination type heavy pedaling training device | |
CN112057808A (en) | But device is tempered to angle regulation's shank | |
CN217745616U (en) | Tie device for physical training | |
CN209933925U (en) | Body-building apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |