CN108905053A - A kind of chest expander with safeguard function - Google Patents
A kind of chest expander with safeguard function Download PDFInfo
- Publication number
- CN108905053A CN108905053A CN201810992149.0A CN201810992149A CN108905053A CN 108905053 A CN108905053 A CN 108905053A CN 201810992149 A CN201810992149 A CN 201810992149A CN 108905053 A CN108905053 A CN 108905053A
- Authority
- CN
- China
- Prior art keywords
- rubber
- sleeve
- tension spring
- safeguard function
- chest expander
- 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.)
- Granted
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Classifications
-
- 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
-
- 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
Landscapes
- 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)
- Orthopedics, Nursing, And Contraception (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention discloses a kind of chest expanders with safeguard function,Including pull ring,One end of the pull ring is fixedly installed with fixed link,Sleeve is rotatably equipped on the outside of the fixed link,Rubber sleeve is provided on the outside of the sleeve,The other end of the pull ring is fixedly installed with mounting plate,The first mounting hole is offered in the middle part of the mounting plate,First mounting hole and the first buckle are clamped,The other end of first buckle is fixedly connected with tension spring,The tension spring is set to the inside of guide groove,The guide groove is opened in the middle part of rubber base,The end of the rubber base offers the second mounting hole,Connecting rod is provided on the inside of second mounting hole,The end of the connecting rod is fixedly connected with support rod,The outside of the support rod is rotatablely installed rubber sleeve,The rubber base is fixedly installed in the side of Rubber washer,Foam-rubber cushion is provided on rear side of the Rubber washer.The chest expander, strong applicability avoid tension spring from clipping to clothing or body.
Description
Technical field
The invention belongs to body-building apparatus technical fields, and in particular to a kind of chest expander with safeguard function.
Background technique
Chest expander in actual use, when tension spring is softened, struts in the middle part of spring, and in tension spring
During retraction, it is easy to the skin of clothing or chest is clipped to, and the chest expander in use at present lacks correlative protection and arranges
It applies, so needing to design during a kind of chest-developer comes into operation.
Summary of the invention
The purpose of the present invention is to provide a kind of rice screening plants to come into operation, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of chest expander with safeguard function, including draw
Ring, one end of the pull ring are fixedly installed with fixed link, are rotatably equipped with sleeve on the outside of the fixed link, the sleeve it is outer
Side is provided with rubber sleeve, and the other end of the pull ring is fixedly installed with mounting plate, the first peace is offered in the middle part of the mounting plate
Hole is filled, first mounting hole and the first buckle are clamped, and the other end of first buckle is fixedly connected with tension spring, described
Tension spring is set to the inside of guide groove, and the guide groove is opened in the middle part of rubber base, and the end of the rubber base opens up
There is the second mounting hole, connecting rod, the end of the connecting rod and the fixed company of support rod are provided on the inside of second mounting hole
It connects, the outside of the support rod is rotatablely installed rubber sleeve, and the rubber base is fixedly installed in the side of Rubber washer, the rubber
Foam-rubber cushion is provided on rear side of pad.
Preferably, the middle part on the inside of the sleeve offers limiting slot, and limited block is provided on the inside of the limiting slot, and
Limited block is fixedly installed in the middle part of fixed link.
Preferably, the mounting plate is fixedly connected by the second buckle with elastic band, and the other end of elastic band and sponge
Pad is fixedly connected.
Preferably, the both ends of the tension spring are fixedly connected with two pull rings respectively by two first buckles, and two
A pull ring be between the quantity of tension spring be no less than four.
Preferably, the both ends of the foam-rubber cushion are provided with baffle, and the length of baffle is greater than the length of foam-rubber cushion.
Preferably, the support rod is curved metal bar, and the both ends of rubber base are fixed by the connecting rod and are equipped with branch
Strut.
Technical effect and advantage of the invention：This has the chest expander of safeguard function, in body or clothing and pulling force bullet
Foam-rubber cushion, Rubber washer are laid between spring, and the inside of guide groove is arranged in tension spring, and rotates and pacify in the end of rubber base
Equipped with rubber sleeve, guarantee to separate the clothing and skin in tension spring and chest when carrying out tension exercising, prevent tension spring
Middle part the case where strutting, clipping to clothing or body, practicability is stronger, and safety is higher.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the connection schematic diagram of rubber base and rubber sleeve；
Fig. 3 is the structural schematic diagram of sleeve；
Fig. 4 is the structural schematic diagram of pull ring；
Fig. 5 is the structural schematic diagram of rubber base.
In figure：1 pull ring, 2 sleeves, 3 mounting plates, 4 first mounting holes, 5 first buckles, 6 second buckles, 7 Rubber washers, 8 rubbers
Rubber base, 9 elastic bands, 10 tension springs, 11 limited blocks, 12 limiting slots, 13 foam-rubber cushions, 14 connecting rods, 15 support rods, 16 rubber
Set, 17 second mounting holes, 18 guide grooves, 19 baffles, 20 rubber sleeves, 21 fixed links.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of chest expander with safeguard function as shown in Figs. 1-5, including pull ring 1, the pull rings 1
One end be fixedly installed with fixed link 21, the outside of the fixed link 21 is rotatably equipped with sleeve 2, the outside setting of the sleeve
There is rubber sleeve 12, the other end of the pull ring 1 is fixedly installed with mounting plate 3, and the middle part of the mounting plate 3 offers the first installation
Hole 4,5 clamping of first mounting hole 4 and the first buckle, the other end of first buckle 5 are fixedly connected with tension spring 10,
The tension spring 10 is set to the inside of guide groove 18, and the guide groove 18 is opened in the middle part of rubber base 8, the rubber base
8 end offers the second mounting hole 17, and the inside of second mounting hole 17 is provided with connecting rod 14, the connecting rod 14
End is fixedly connected with support rod 15, and the outside of the support rod 15 is rotatablely installed rubber sleeve 16, the fixed peace of the rubber base 8
The rear side of side loaded on Rubber washer 7, the Rubber washer 7 is provided with foam-rubber cushion 13.
Specifically, the middle part of 2 inside of sleeve offers limiting slot 12, the inside of the limiting slot 12 is provided with limit
Block 11, and limited block 11 is fixedly installed in the middle part of fixed link 21, guarantees pulling pull ring 1, and hand holds sleeve 2, sleeve 2 exists
The outside of fixed link 21 rotates, and both arms are opened, and tension spring 10 is strutted, and guarantees that sleeve 2 turns in the fixation position of fixed link 21
It is dynamic, it prevents sleeve 2 from shifting, influences the horizontal stretch of tension spring 10.
Specifically, the mounting plate 36 is fixedly connected by the second buckle with elastic band 9, and the other end of elastic band 9 and
Foam-rubber cushion 13 is fixedly connected, and guarantees that foam-rubber cushion 13 is always by the clothing of tension spring 10 and chest when carrying out chest expander body-building
The case where being separated with skin, preventing the middle part of tension spring 10 from strutting, clip to clothing or body.
Specifically, the both ends of the tension spring 10 are fixedly connected with two pull rings 1 respectively by two first buckles 5,
And two pull rings 1 be between the quantity of tension spring 10 be no less than four, pass through both hands and two pull rings 1 pulled to carry out pulling force forgings
Refining, while by removing or loading onto the first buckle 5 from the inside of the first mounting hole 4, increased or reduced tension spring
10 quantity guarantees exercise effect.
Specifically, the both ends of the foam-rubber cushion 13 are provided with baffle 19, and the length of baffle 19 is greater than foam-rubber cushion 13
Length, by the way that foam-rubber cushion 13 is layered on front, and the two sides of body are arranged in baffle 19, prevent foam-rubber cushion 13 in tension spring 10
Pulling force effect under, any activity leads to the case where slipping from front.
Specifically, the support rod 15 is curved metal bar, and the both ends of rubber base 8 pass through connecting rod 14 and are fixedly mounted
There is support rod 15, the rubber sleeve 16 at 8 both ends of rubber base is set, in 10 activity of tension spring, tension spring 10 is along rubber
The upper end of set 16 is mobile, drives rubber sleeve 16 to rotate, ensure that tension spring 10 stretches smooth stabilization, prevents tension spring 10 from pressing from both sides
To the edge of rubber base 8, cause to damage.
Working principle：By foam-rubber cushion 13 against chest, two baffles 19 are placed on the two sides of body, and hand holds sleeve 2,
Sleeve 2 rotates in the outside of fixed link 21, and both arms are opened, the side stretching in the guide groove 18 at 8 middle part of rubber base of tension spring 10,
And the elastic band 9 between pull ring 1 is also stretched, and tension spring 10 is strutted, effectively preventing tension spring 10 againsts body
The case where being drawn high, clipping to skin or clothing in retraction, tension spring 10 is moved along the upper end of rubber sleeve 16, is driven
Rubber sleeve 16 rotates, and ensure that tension spring 10 stretches smooth stabilization, prevents tension spring 10 from clipping to the edge of rubber base 8, slowly
Slow to unclamp pull ring, tension spring 10 bounces back, and completes pulling force and takes exercise.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of chest expander with safeguard function, including pull ring (1), it is characterised in that：The fixed peace in one end of the pull ring (1)
Equipped with fixed link (21), it is rotatably equipped with sleeve (2) on the outside of the fixed link (21), is provided with rubber on the outside of the sleeve
It covers (12), the other end of the pull ring (1) is fixedly installed with mounting plate (3), offers the first peace in the middle part of the mounting plate (3)
It fills hole (4), first mounting hole (4) and the first buckle (5) clamping, the other end and tension spring of first buckle (5)
(10) it is fixedly connected, the tension spring (10) is set to the inside of guide groove (18), and the guide groove (18) is opened in rubber
The middle part of seat (8), the end of the rubber base (8) offer the second mounting hole (17), the inside of second mounting hole (17)
It is provided with connecting rod (14), the end of the connecting rod (14) is fixedly connected with support rod (15), outside the support rod (15)
Side is rotatablely installed rubber sleeve (16), and the rubber base (8) is fixedly installed in the side of Rubber washer (7), the Rubber washer (7)
Rear side is provided with foam-rubber cushion (13).
2. a kind of chest expander with safeguard function according to claim 1, it is characterised in that：On the inside of the sleeve (2)
Middle part offer limiting slot (12), be provided with limited block (11) on the inside of the limiting slot (12), and limited block (11) is fixed
It is installed on the middle part of fixed link (21).
3. a kind of chest expander with safeguard function according to claim 1, it is characterised in that：The mounting plate (3) is logical
It crosses the second buckle (6) to be fixedly connected with elastic band (9), and the other end of elastic band (9) is fixedly connected with foam-rubber cushion (13).
4. a kind of chest expander with safeguard function according to claim 1, it is characterised in that：The tension spring (10)
Both ends be fixedly connected with two pull rings (1) respectively by two first buckles (5), and two pull rings (1) be between pulling force
The quantity of spring (10) is no less than four.
5. a kind of chest expander with safeguard function according to claim 1, it is characterised in that：The foam-rubber cushion (13)
Both ends are provided with baffle (19), and the length of baffle (19) is greater than the length of foam-rubber cushion (13).
6. a kind of chest expander with safeguard function according to claim 1, it is characterised in that：The support rod (15) is
Curved metal bar, and the both ends of rubber base (8) pass through connecting rod (14) and are fixedly installed with support rod (15).
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 true CN108905053A (en) | 2018-11-30 |
| CN108905053B 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) |
Citations (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
Patent Citations (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108905053B (en) | 2020-11-06 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |