CN105344064A - Adjustable chest developer - Google Patents
Adjustable chest developer Download PDFInfo
- Publication number
- CN105344064A CN105344064A CN201510575938.0A CN201510575938A CN105344064A CN 105344064 A CN105344064 A CN 105344064A CN 201510575938 A CN201510575938 A CN 201510575938A CN 105344064 A CN105344064 A CN 105344064A
- Authority
- CN
- China
- Prior art keywords
- spring
- buckle
- sub
- cylinder
- box
- 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
Links
Landscapes
- Rehabilitation Tools (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention provides an adjustable chest developer. The adjustable chest developer comprises a pull ring and a spring, wherein the pull ring comprises a hanging hole; the spring is provided with a lock catch which is matched with the hanging hole; the spring is divided into an outer spring and an inner spring; a connecting device is arranged between the lock catch and the spring and consists of a female fastener and a male fastener; the male fastener consists of an outer male fastener and an inner male fastener; the outer male fastener is cylindrical; the inside of the cylinder is hollow; the cylinder runs through in the vertical direction; the inner wall of the outer male fastener is fixedly connected with the outer spring; and the outer wall of the outer male fastener is provided with threads matched with the inner wall of the female fastener. A composite cylinder is arranged in the female fastener in an inlaid mode, and threads are arranged on the inner wall of the composite cylinder. The inner male fastener is cylindrical, the inside of the cylinder is hollow, the cylinder runs through in the vertical direction, the inner wall of the inner male fastener is fixedly connected with the inner spring, the outer wall of the inner male fastener is provided with threads matched with the inner wall of the composite cylinder, and the inner male fastener can be rotatably connected with the composite cylinder.
Description
Technical field
The present invention relates to chest expander functions expanding application, particularly relate to a kind of adjustable chest expander.
Background technology
Chest expander is a kind of apparatus being suitable for national physical training and taking exercise.Because it is simple and easy to use, small volume, can uses at home, therefore be subject to extensively liking of people.Generally working clan, does not have the sufficient time to remove body-building shop or outdoor exercise at evening or weekend, then using the utensils such as chest expander to carry out the selection of the best of adaptive physical exercise at home, is also one of the most effective exercising way.Existing chest expander is by spring and pulls and supports handle and form, and spring is connected with draw ring by hanging hole.Because draw ring is fixing, the quantity of circular hole is fixing, therefore can only be connected and fixed the spring of quantity, and cannot meet user increases number of springs demand, the function that can not automatically adjust.And increasing spring diameter, the length of draw ring is also fixing, cannot install the spring of thicker diameter side by side simultaneously, therefore how chest expander can be made also can to realize the function automatically regulated not changing draw ring situation, urgently to be resolved hurrily.
Summary of the invention
For problem mentioned above, can realize moving according to user needing to realize the quantity of adjustment tension spring automatically to solve chest expander, improve or reduce the problem of training strength, the invention provides a kind of adjustable chest expander, comprise draw ring, spring, described draw ring comprises hanging hole, and described hanging hole is positioned at draw ring base, and described spring has the snap close matched with hanging hole.
Optimize, described spring is divided into outer spring and inner spring.The most limit of external diameter of described outer spring is close: base total length is divided by the numerical value of the quantity of hanging hole.Such as: described draw ring base is 15cm, and hanging hole has 5, then the external diameter infinite tendency 5cm of every bar outer spring.Described inner spring external diameter setting is inner for principle can freely pass outer spring, and the present invention is through following Experimental comparison:
When inner spring external diameter is less than outer spring internal diameter 0.2cm, inner spring needs to realize through outer spring inside by instrument;
When inner spring external diameter is less than outer spring internal diameter 0.3cm, it is inner that inner spring freely can pass through outer spring reluctantly;
When inner spring external diameter is less than outer spring internal diameter 0.4cm, it is inner that inner spring freely can pass through outer spring.
Therefore the external diameter of inner spring and outer spring internal diameter minimal difference are 0.4cm.
Optimize, have jockey between described snap close and spring, described jockey is made up of box and sub-buckle; Described sub-buckle is made up of outer sub-buckle, interior sub-buckle.
Described box is cylinder type, has end face, and end face center is fixedly connected with snap close, and box can directly hang on hanging hole by snap close, and further, described box inwall has screw thread.
Described outer sub-buckle is cylinder type, cylinder interior hollow, and cylinder runs through up and down, and the inwall of sub-buckle is fixedly connected with outer spring, and outer sub-buckle outer wall has the screw thread matched with box inwall.Described outer sub-buckle outer diameter is identical with box inner diameter, and described outer sub-buckle can be connected with box by rotation.
Described box inside has composite cylinder, and described composite cylinder is embedded in box, and the inwall of described composite cylinder has screw thread.Described interior sub-buckle is consistent with the buckle-shaped shape of my husband, size is different, interior sub-buckle is cylinder type, cylinder interior hollow, cylinder runs through up and down, the inwall of interior sub-buckle is fixedly connected with inner spring, and interior sub-buckle outer wall has the screw thread matched with composite cylinder inwall, and described interior sub-buckle can be connected by rotation with composite cylinder.
It should be noted that described inner spring at least has one, the composite cylinder quantity of described box is consistent with inner spring quantity.Described inner spring can have its attached inner spring, can under the condition of time attached spring free shuttling in physical space, according to technical scheme of the present invention, and the inner spring quantity of stackable every root outer spring.
Optimize, described outer spring has elastic force adjusting device, described elastic force adjusting device is cylindrical cover, inner circle cover, kayser, button composition, described elastic force adjusting device is positioned at outer spring two ends, be connected with bottom outer sub-buckle, be enclosed within outer spring, described kayser pine flicks, inner circle cover ejects, to spring center Compress Spring.When spring has external force Compress Spring, naturally need active force in the other direction to increase and just can pull open, therefore elastic force adjusting device further can increase or reduce training strength needed for user.
Optimize, described kayser is electromagnetism kayser, and described electric magnetic card lockset has two blocks of electromagnetism; Described elastic force adjusting device inside has battery, and press described button electromagnetism kayser energising, homopolar-repulsion, to spring center Compress Spring.
Beneficial effect of the present invention:
By the technological improvement that the present invention carries out common chest expander, by realizing the compound use of multiple spring, user can the needs of exercise intensity as required, select size, the quantity of linking springs, and realize the training strength that arbitrarily can regulate chest expander without the need to more whole chest expander.Then increasing the elastic force adjusting device of electromagnetic type compressible spring, realizing further without the need to changing spring or chest expander can reach the effect increasing training strength.
Accompanying drawing explanation
The overall structure schematic diagram of the adjustable chest expander that Fig. 1 provides for the preferred embodiment for the present invention.
Fig. 2 is that the preferred box of the present invention and sub-buckle form jockey structural representation.
Fig. 3 is the structural representation of the preferred elastic force adjusting device of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present embodiment is described further.
Refer to Fig. 1 to Fig. 3, the adjustable chest expander of the one that the preferred embodiment for the present invention provides, comprises draw ring 10, spring 20, and described draw ring 10 comprises hanging hole 11, described hanging hole 11 is positioned at draw ring 10 base, and described spring 20 has the snap close 30 matched with hanging hole 11.
Further, described spring 20 is divided into outer spring 21 and inner spring 22.The most limit of external diameter of described outer spring 21 is close: draw ring 10 base total length is divided by the numerical value of the quantity of hanging hole 11.
Example: the base of described draw ring 10 is 15cm, and hanging hole 11 has 5, then the external diameter infinite tendency 5cm of every bar outer spring 21.Described inner spring 22 external diameter sets can freely pass outer spring 21 inside as principle, and the present invention is through following Experimental comparison:
When inner spring 22 external diameter is less than outer spring 21 internal diameter 0.2cm, inner spring 22 needs to realize through outer spring 21 inner by instrument;
When inner spring 22 external diameter is less than outer spring 21 internal diameter 0.3cm, it is inner that inner spring 22 freely can pass through outer spring 21 reluctantly;
When inner spring 22 external diameter is less than outer spring 21 internal diameter 0.4cm, it is inner that inner spring 22 freely can pass through outer spring 21.
Therefore the external diameter of inner spring 22 and outer spring 21 internal diameter minimal difference are 0.4cm.
Further, have jockey between described snap close 30 and spring 20, described jockey is made up of box 40 and sub-buckle 50; Described sub-buckle 50 is made up of outer sub-buckle 51, interior sub-buckle 52.
Described box 40 is cylinder type, and have end face, end face center is fixedly connected with snap close 30, and box 40 can directly hang on hanging hole 11 by snap close 30, and further, described box 40 inwall has screw thread.
Described outer sub-buckle 51 is cylinder type, cylinder interior hollow, and cylinder runs through up and down, and the inwall of outer sub-buckle 51 is fixedly connected with outer spring 21, and outer sub-buckle 51 outer wall has the screw thread matched with box 40 inwall.Described outer sub-buckle 51 outer diameter is identical with box 40 inner diameter, and described outer sub-buckle 51 can be connected with box 40 inwall by rotation.
Described box 40 inside has composite cylinder 41, and described composite cylinder 41 is embedded in box 40, and the inwall of described composite cylinder 40 has screw thread.Described interior sub-buckle 52 is consistent with outer sub-buckle 51 shape, size is different, interior sub-buckle 52 is cylinder type, cylinder interior hollow, cylinder runs through up and down, the inwall of interior sub-buckle 52 is fixedly connected with inner spring 21, and interior sub-buckle 52 outer wall has the screw thread matched with composite cylinder 42 inwall, and described interior sub-buckle 52 can be connected by rotation with composite cylinder 42.
It should be noted that described inner spring 22 at least has one, composite cylinder 41 quantity of described box 40 is consistent with inner spring 22 quantity.Described inner spring 22 can have its attached inner spring 22, can under the condition of time attached spring free shuttling in physical space, according to technical scheme of the present invention, and inner spring 22 quantity of stackable every root outer spring 21.
Outer spring 21 described in the present embodiment respectively has one with inner spring 22.
Further, described outer spring 21 has elastic force adjusting device, described elastic force adjusting device is cylindrical cover 60, inner circle cover 70, kayser 80, button 90 form, described elastic force adjusting device is positioned at outer spring 21 two ends, be connected with bottom outer sub-buckle 51, be enclosed within outer spring 21, described kayser 90 pine flicks, inner circle cover 70 ejects, to outer spring 21 central compressed outer spring 21.When outer spring 21 has outer force compresses outer spring 21, naturally need active force in the other direction to increase and just can pull open, therefore elastic force adjusting device further can increase or reduce training strength needed for user.
Further, described kayser 80 is electromagnetism kayser, and described electric magnetic card lockset has two blocks of electromagnetism: electromagnetism 81, electromagnetism 82; Described elastic force adjusting device inside has battery 83, and press described button 90 electromagnetism kayser energising, homopolar-repulsion, to outer spring 21 central compressed outer spring 21.
Beneficial effect of the present invention:
By the technological improvement that the present invention carries out common chest expander, cost increases not obvious, by realizing the compound use of multiple spring, user can the needs of exercise intensity as required, select size, the quantity of linking springs, and realize the training strength that arbitrarily can regulate chest expander without the need to more whole chest expander.Then increasing the elastic force adjusting device of electromagnetic type compressible spring, realizing further without the need to changing spring or chest expander can reach the effect increasing training strength.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. an adjustable chest expander, comprises draw ring, spring, and described draw ring comprises hanging hole, and described spring has the snap close matched with hanging hole, it is characterized in that:
Described spring is divided into outer spring and inner spring;
Have jockey between described snap close and spring, described jockey is made up of box and sub-buckle; Described sub-buckle is made up of outer sub-buckle, interior sub-buckle;
Described box is cylinder type, has end face, and end face is fixedly connected with snap close, and box inwall has screw thread;
Described outer sub-buckle is cylinder type, cylinder interior hollow, and cylinder runs through up and down, and the inwall of outer sub-buckle is fixedly connected with outer spring, and outer sub-buckle outer wall has the screw thread matched with box inwall;
Described outer sub-buckle outer diameter is identical with box inner diameter, and described outer sub-buckle can be connected with box by rotation;
Described box inside has composite cylinder, and described composite cylinder is embedded in box, and the inwall of described composite cylinder has screw thread;
Described interior sub-buckle is cylinder type, cylinder interior hollow, cylinder runs through up and down, and the inwall of interior sub-buckle is fixedly connected with inner spring, interior sub-buckle outer wall has the screw thread matched with composite cylinder inwall, and described interior sub-buckle can be connected by rotation with composite cylinder.
2. adjustable chest expander according to claim 1, is characterized in that: described inner spring at least has one, the composite cylinder quantity of described box is consistent with inner spring quantity.
3. adjustable chest expander according to claim 1, it is characterized in that: described outer spring has elastic force adjusting device, described elastic force adjusting device is cylindrical cover, inner circle cover, kayser, button composition, described elastic force adjusting device is positioned at outer spring two ends, be connected with bottom outer sub-buckle, be enclosed within outer spring, described kayser pine flicks, inner circle cover ejects, outside spring center compression outer spring.
4. adjustable chest expander according to claim 3, is characterized in that: described kayser is electromagnetism kayser, and described electric magnetic card lockset has two blocks of electromagnetism; Described elastic force adjusting device inside has battery, presses described button electromagnetism kayser energising, homopolar-repulsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510575938.0A CN105344064B (en) | 2015-09-11 | 2015-09-11 | A kind of adjustable chest expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510575938.0A CN105344064B (en) | 2015-09-11 | 2015-09-11 | A kind of adjustable chest expander |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105344064A true CN105344064A (en) | 2016-02-24 |
| CN105344064B CN105344064B (en) | 2018-12-07 |
Family
ID=55320209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510575938.0A Active CN105344064B (en) | 2015-09-11 | 2015-09-11 | A kind of adjustable chest expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105344064B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6398698B1 (en) * | 1999-02-02 | 2002-06-04 | Robert Sylvester Hinds | Adjustable exercise handgrip assembly |
| CN2584227Y (en) * | 2002-11-07 | 2003-11-05 | 华春潮 | Multifunction chest-developer |
| CN204017252U (en) * | 2014-02-14 | 2014-12-17 | 哈尔滨理工大学 | Adjustable resistance chest expander |
| CN204428701U (en) * | 2014-08-19 | 2015-07-01 | 耀丽发展有限公司 | Adjustable drag chest expander |
| CN205019628U (en) * | 2015-09-11 | 2016-02-10 | 深圳市福田区青少年科技教育协会 | Chest expander with adjustable |
-
2015
- 2015-09-11 CN CN201510575938.0A patent/CN105344064B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6398698B1 (en) * | 1999-02-02 | 2002-06-04 | Robert Sylvester Hinds | Adjustable exercise handgrip assembly |
| CN2584227Y (en) * | 2002-11-07 | 2003-11-05 | 华春潮 | Multifunction chest-developer |
| CN204017252U (en) * | 2014-02-14 | 2014-12-17 | 哈尔滨理工大学 | Adjustable resistance chest expander |
| CN204428701U (en) * | 2014-08-19 | 2015-07-01 | 耀丽发展有限公司 | Adjustable drag chest expander |
| CN205019628U (en) * | 2015-09-11 | 2016-02-10 | 深圳市福田区青少年科技教育协会 | Chest expander with adjustable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105344064B (en) | 2018-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205019628U (en) | Chest expander with adjustable | |
| CN105344064A (en) | Adjustable chest developer | |
| CN208426592U (en) | A kind of multifunctional hand joint training aids | |
| WO2012057443A3 (en) | Novel acrylamide-based mesoporous polymer and preparation method thereof | |
| CN203676803U (en) | Novel hook | |
| CN204891057U (en) | Inertia stick | |
| CN106942986A (en) | Stealth pothook | |
| CN209675047U (en) | Box anti-fraudulent use of electricity type current transformer | |
| CN204766408U (en) | Portable massage exercising apparatus | |
| CN204502304U (en) | A kind of Novel body-building chest expander | |
| CN201585112U (en) | Device for preventing earphone cord from being wound | |
| CN203923646U (en) | Embroidery machine multi-steering seal wire part | |
| CN201171324Y (en) | Mosquito bat lengthening device | |
| CN205595207U (en) | From compact form coil skeleton sleeve | |
| CN107115634B (en) | Domestic portable pull-up exerciser | |
| CN204318619U (en) | Roll toilet paper anti-drop device | |
| CN204561626U (en) | A kind of new type of compression cotton-wadded quilt adopting bleeder | |
| CN204950044U (en) | Fast access clothing board and cabinet body | |
| CN109693975A (en) | A kind of textile-bobbin | |
| CN204293770U (en) | Shoulder joint rehabiliation apparatus | |
| CN108371779A (en) | A kind of athletic training hanging ring structure | |
| CN201594901U (en) | Device for preventing earphone lines from intertwining | |
| CN202844517U (en) | Martial art stick | |
| CN208210249U (en) | A kind of Novel earphone collecting bag | |
| CN202682722U (en) | Magnesium powder box installed on ring side column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181024 Address after: 264006 No. 3, No. 5 Yongjiang Road, Yantai economic and Technological Development Zone, Shandong Applicant after: Shandong Ye Da culture media Limited by Share Ltd Address before: 518000 room 2803, government building, 123 Fumin Road, Futian District, Shenzhen, Guangdong. Applicant before: Shenzhen Futian District Youth Science Education Association |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |