CN108905053B - Chest expander with safeguard function - Google Patents
Chest expander with safeguard function Download PDFInfo
- Publication number
- CN108905053B CN108905053B CN201810992149.0A CN201810992149A CN108905053B CN 108905053 B CN108905053 B CN 108905053B CN 201810992149 A CN201810992149 A CN 201810992149A CN 108905053 B CN108905053 B CN 108905053B
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- CN
- China
- Prior art keywords
- rubber
- tension spring
- sleeve
- pull ring
- buckle
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/129—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for arm wrestling
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a chest expander with a protection function, which comprises a pull ring, wherein one end of the pull ring is fixedly provided with a fixed rod, a sleeve is rotatably arranged on the outer side of the fixed rod, a rubber sleeve is arranged on the outer side of the sleeve, a mounting plate is fixedly arranged at the other end of the pull ring, the middle part of the mounting plate is provided with a first mounting hole which is clamped with the first buckle, the other end of the first buckle is fixedly connected with a tension spring which is arranged on the inner side of the guide groove, the guide groove is arranged in the middle of the rubber seat, the end part of the rubber seat is provided with a second mounting hole, the inner side of the second mounting hole is provided with a connecting rod, the end part of the connecting rod is fixedly connected with the supporting rod, the rubber sleeve is rotatably installed on the outer side of the supporting rod, the rubber seat is fixedly installed on the side face of the rubber cushion, and the spongy cushion is arranged on the rear side of the rubber cushion. The chest expander is high in applicability and prevents the tension spring from clamping clothes or bodies.
Description
Technical Field
The invention belongs to the technical field of fitness equipment, and particularly relates to a chest expander with a protection function.
Background
In the actual use process of the chest expander, when the tension spring is expanded, the middle part of the spring is expanded, and in the retraction process of the tension spring, the chest expander can easily clamp clothes or chest skin, and the chest expander in the current use lacks related protective measures, so that a novel chest expander needs to be designed to be put into use.
Disclosure of Invention
The invention aims to provide a white rice screening device which is put into use to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a chest expander with a protection function comprises a pull ring, wherein one end of the pull ring is fixedly provided with a fixed rod, a sleeve is rotatably arranged on the outer side of the fixed rod, a rubber sleeve is arranged on the outer side of the sleeve, a mounting plate is fixedly arranged at the other end of the pull ring, the middle part of the mounting plate is provided with a first mounting hole which is clamped with the first buckle, the other end of the first buckle is fixedly connected with a tension spring which is arranged on the inner side of the guide groove, the guide groove is arranged in the middle of the rubber seat, the end part of the rubber seat is provided with a second mounting hole, the inner side of the second mounting hole is provided with a connecting rod, the end part of the connecting rod is fixedly connected with the supporting rod, the rubber sleeve is rotatably installed on the outer side of the supporting rod, the rubber seat is fixedly installed on the side face of the rubber cushion, and the spongy cushion is arranged on the rear side of the rubber cushion.
Preferably, a limiting groove is formed in the middle of the inner side of the sleeve, a limiting block is arranged on the inner side of the limiting groove, and the limiting block is fixedly installed in the middle of the fixing rod.
Preferably, the mounting panel passes through second buckle and elastic cord fixed connection, and the other end and the foam-rubber cushion fixed connection of elastic cord.
Preferably, two ends of the tension spring are respectively and fixedly connected with the two pull rings through two first buckles, and the number of the tension springs between the two pull rings is not less than four.
Preferably, the two ends of the spongy cushion are provided with separation blades, and the length of each separation blade is greater than that of the spongy cushion.
Preferably, the bracing piece is arc metal pole, and the both ends of rubber seat all have the bracing piece through connecting rod fixed mounting.
The invention has the technical effects and advantages that: this chest expander with safeguard function lays foam-rubber cushion, rubber pad between health or clothing and tension spring, and tension spring sets up the inboard at the guide way to rotate at the tip of rubber seat and install the rubber sleeve, guarantee when carrying out pulling force body-building, separate tension spring and chest's clothing and skin, prevent that tension spring's middle part from strutting, press from both sides the condition to clothing or health, the practicality is stronger, and the security is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the rubber seat and the rubber sleeve;
FIG. 3 is a schematic structural view of the sleeve;
FIG. 4 is a schematic structural view of a tab;
fig. 5 is a schematic structural view of the rubber seat.
In the figure: 1 pull ring, 2 sleeves, 3 mounting panels, 4 first mounting holes, 5 first buckles, 6 second buckles, 7 rubber pads, 8 rubber seats, 9 elastic bands, 10 tension springs, 11 limiting blocks, 12 limiting grooves, 13 spongy cushions, 14 connecting rods, 15 supporting rods, 16 rubber sleeves, 17 second mounting holes, 18 guide grooves, 19 separation blades, 20 rubber sleeves and 21 fixing rods.
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.
The invention provides a chest expander with a protection function as shown in figures 1-5, which comprises a pull ring 1, wherein one end of the pull ring 1 is fixedly provided with a fixed rod 21, the outer side of the fixed rod 21 is rotatably provided with a sleeve 2, the outer side of the sleeve is provided with a rubber sleeve 20, the other end of the pull ring 1 is fixedly provided with a mounting plate 3, the middle part of the mounting plate 3 is provided with a first mounting hole 4, the first mounting hole 4 is clamped with a first buckle 5, the other end of the first buckle 5 is fixedly connected with a tension spring 10, the tension spring 10 is arranged at the inner side of a guide groove 18, the guide groove 18 is arranged at the middle part of a rubber seat 8, the end part of the rubber seat 8 is provided with a second mounting hole 17, the inner side of the second mounting hole 17 is provided with a connecting rod 14, the end part of the connecting rod 14 is fixedly connected with a support rod 15, the outer side of the, the rubber seat 8 is fixedly arranged on the side surface of the rubber cushion 7, and the rear side of the rubber cushion 7 is provided with a spongy cushion 13.
Specifically, limiting groove 12 has been seted up at the inboard middle part of sleeve 2, the inboard of limiting groove 12 is provided with stopper 11, and stopper 11 fixed mounting is in the middle part of dead lever 21, guarantees at pulling pull ring 1, and sleeve 2 is held to the hand, and sleeve 2 rotates in the outside of dead lever 21, and both arms are opened, struts tension spring 10, guarantees that sleeve 2 rotates at the fixed position of dead lever 21, prevents that sleeve 2 from taking place the skew, influences tension spring 10's horizontal stretch.
Specifically, mounting panel 3 passes through second buckle 6 and elastic cord 9 fixed connection, and the other end and the foam-rubber cushion 13 fixed connection of elastic cord 9, guarantees when carrying out the chest expander body-building that foam-rubber cushion 13 separates tension spring 10 and the clothing and the skin of chest all the time, prevents that tension spring 10's middle part from strutting, presss from both sides the condition of clothing or health.
Specifically, tension spring 10's both ends respectively with two pull ring 1 fixed connection through two first buckles 5, and two pull ring 1 are that tension spring 10's between quantity is no less than four, carry out the pulling force through two pull ring 1 of both hands pulling and temper, take off or adorn through the inside with first buckle 5 from first mounting hole 4 simultaneously, increase or reduce tension spring 10's quantity, guarantee to temper the effect.
Particularly, the both ends of foam-rubber cushion 13 all are provided with separation blade 19, and the length of separation blade 19 is greater than foam-rubber cushion 13's length, through spreading foam-rubber cushion 13 in the front of the chest, and separation blade 19 sets up in the both sides of health, prevents that foam-rubber cushion 13 from leading to the condition of slippage from the front of the chest under tension spring 10's pulling force effect, and the arbitrary activity.
Specifically, bracing piece 15 is arc metal pole, and the both ends of rubber seat 8 all have bracing piece 15 through connecting rod 14 fixed mounting, set up the rubber sleeve 16 at 8 both ends of rubber seat, and when tension spring 10 moved about, tension spring 10 removed along the upper end of rubber sleeve 16, drove rubber sleeve 16 and rotated, had guaranteed that tension spring 10 is tensile smooth stable, prevented that tension spring 10 from pressing from both sides the edge of rubber seat 8, caused the damage.
The working principle is as follows: the spongy cushion 13 faces the chest, the two blocking pieces 19 are placed on two sides of the body, the sleeve 2 is held by a hand, the sleeve 2 rotates on the outer side of the fixing rod 21, two arms are opened, the tension spring 10 stretches inside the guide groove 18 in the middle of the rubber seat 8, the elastic band 9 between the pull rings 1 is also stretched, the tension spring 10 is effectively prevented from being pulled up along the body and clamping the skin or clothes when retracting, the tension spring 10 moves along the upper end of the rubber sleeve 16 and drives the rubber sleeve 16 to rotate, the tension spring 10 is ensured to be stretched and smooth and stable, the tension spring 10 is prevented from clamping the edge of the rubber seat 8, the pull rings are loosened slowly, the tension spring 10 retracts, and tension exercise is completed.
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 invention.
Claims (2)
1. The chest developer with the protection function comprises a pull ring (1), wherein a fixed rod (21) is fixedly installed at one end of the pull ring (1), a sleeve (2) is rotatably installed on the outer side of the fixed rod (21), a rubber sleeve (20) is arranged on the outer side of the sleeve, an installation plate (3) is fixedly installed at the other end of the pull ring (1), a first installation hole (4) is formed in the middle of the installation plate (3), the first installation hole (4) is clamped with a first buckle (5), and the other end of the first buckle (5) is fixedly connected with a tension spring (10);
the method is characterized in that:
the tension spring (10) is arranged on the inner side of the guide groove (18), the guide groove (18) is formed in the middle of the rubber seat (8), a second mounting hole (17) is formed in the end portion of the rubber seat (8), a connecting rod (14) is arranged on the inner side of the second mounting hole (17), the end portion of the connecting rod (14) is fixedly connected with the supporting rod (15), a rubber sleeve (16) is rotatably mounted on the outer side of the supporting rod (15), and the tension spring (10) is prevented from being clamped to the edge of the rubber seat (8) while the tension spring (10) is stretched smoothly and stably;
the rubber seat (8) is fixedly arranged on the side face of the rubber cushion (7), a spongy cushion (13) is arranged on the rear side of the rubber cushion (7), blocking pieces (19) are arranged at two ends of the spongy cushion (13), and the length of each blocking piece (19) is greater than that of the spongy cushion (13);
the supporting rods (15) are arc-shaped metal rods, and the two ends of the rubber seat (8) are fixedly provided with the supporting rods (15) through connecting rods (14); limiting groove (12) have been seted up at the inboard middle part of sleeve (2), the inboard of limiting groove (12) is provided with stopper (11), and stopper (11) fixed mounting in the middle part of dead lever (21), the both ends of tension spring (10) are respectively with two pull ring (1) fixed connection through two first buckle (5), and the quantity of tension spring (10) between two pull ring (1) is no less than four.
2. A chest expander with a guard function as claimed in claim 1, wherein: the mounting panel (3) is through second buckle (6) and elastic cord (9) fixed connection, and the other end and foam-rubber cushion (13) fixed connection of elastic cord (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992149.0A CN108905053B (en) | 2018-08-29 | 2018-08-29 | Chest expander with safeguard function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992149.0A CN108905053B (en) | 2018-08-29 | 2018-08-29 | Chest expander with safeguard function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108905053A CN108905053A (en) | 2018-11-30 |
| CN108905053B true CN108905053B (en) | 2020-11-06 |
Family
ID=64407660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810992149.0A Active CN108905053B (en) | 2018-08-29 | 2018-08-29 | Chest expander with safeguard function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108905053B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE6949264U (en) * | 1968-12-26 | 1970-06-04 | Hata Sporting Goods Ind | EXPANDER. |
| CN203577232U (en) * | 2013-10-31 | 2014-05-07 | 潘建飞 | Wall pulley |
| CN203763759U (en) * | 2014-03-21 | 2014-08-13 | 谢路祥 | Hand spring exerciser |
| CN205460651U (en) * | 2016-03-04 | 2016-08-17 | 蓝玉 | Spring exerciser with it hinders with avoiding pressing from both sides to prevent bounce -back |
| CN207126062U (en) * | 2017-08-24 | 2018-03-23 | 江苏鑫鼎瑞运动用品科技有限公司 | A kind of dismountable Portable chest developer |
-
2018
- 2018-08-29 CN CN201810992149.0A patent/CN108905053B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108905053A (en) | 2018-11-30 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201019 Address after: 21 Gangcheng Road, Gangcheng street, Gaogang District, Taizhou City, Jiangsu Province, 225300 Applicant after: Shao Shuai Address before: 310018 Zhejiang Hangzhou Hangzhou economic and Technological Development Zone high-tech incubator 2-401 Applicant before: HANGZHOU HOUMOU CREATIVE DESIGN Co.,Ltd. |
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