CN112044022A - Barbell of gymnasium takes exercise and uses protection device - Google Patents
Barbell of gymnasium takes exercise and uses protection device Download PDFInfo
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- CN112044022A CN112044022A CN202010827117.2A CN202010827117A CN112044022A CN 112044022 A CN112044022 A CN 112044022A CN 202010827117 A CN202010827117 A CN 202010827117A CN 112044022 A CN112044022 A CN 112044022A
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- block
- barbell
- fixedly connected
- magnetic
- groove
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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
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The utility model provides a protection device is used in barbell of gymnasium is taken exercise, relates to body-building apparatus technical field, and a protection device is used in barbell of gymnasium is taken exercise, which comprises a housin, the draw-in groove of evenly distributed is seted up to the inner wall fixedly connected with magnetic path one of casing, the inner wall of casing, the middle part fixedly connected with pivot of casing, the inner wall swing joint of casing have with the outside swing joint's of pivot commentaries on classics piece, the inner wall fixedly connected with magnetic path two of commentaries on classics piece, the movable groove has been seted up to the. This protection device is used in barbell exercise of gymnasium, cooperation through fixture block and draw-in groove is used, when using the barbell to take exercise, when the body-building person loses strength suddenly, the barbell can drop suddenly, drive the quick rotation of commentaries on classics piece, at this moment the fixture block can be thrown away to the outside under the centrifugal force effect, make fixture block and draw-in groove joint, the rotation of effective restriction commentaries on classics piece, at this moment the outer rope binding of commentaries on classics piece just can not move about again yet, thereby reached the effect of restriction barbell decline, effectively protect body-building person's safety, the practicality has been improved.
Description
Technical Field
The invention relates to the technical field of fitness equipment, in particular to a protective device for barbell exercise in a gymnasium.
Background
Exercise equipment is often divided into two categories of single function and comprehensive type multi-functional according to the training function, and rowing machine, body-building car, exercise machine, treadmill, beautiful waist machine etc. are used often, and present exercise equipment is more than the variety, and one of them exercise equipment is the barbell, mainly is used for taking exercise body low limbs strength, and present barbell exercise effect is more obvious, but often can meet some problems in the use, has the potential safety hazard.
Present barbell is when using, mostly through adding the iron sheet of the same weight on lever both sides, thereby temper fitness person's muscle, and adjust the total weight of iron sheet according to everyone's ability difference, consequently also can often appear wanting the people of challenge own ability, often can improve barbell's weight, simultaneously because barbell takes exercise the in-process and does not have protection device, can lead to the emergence of accident sometimes, the barbell is pounded on one's body of oneself, cause the health injury, must not repay.
Therefore, we propose a protection device for barbell exercise in gymnasium to solve the above problems.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: the utility model provides a protection device is used in barbell exercise of gymnasium, which comprises a housin, the inner wall fixedly connected with magnetic path one of casing, evenly distributed's draw-in groove is seted up to the inner wall of casing, the middle part fixedly connected with pivot of casing, the inner wall swing joint of casing has the commentaries on classics piece with the outside swing joint of pivot, the inner wall fixedly connected with magnetic path two of commentaries on classics piece, the activity groove has been seted up to the inner wall of commentaries on classics piece bottom, the inner diapire fixedly connected with electric contact of activity groove, the inner roof fixedly connected with spring one of activity groove, the bottom fixedly connected with slider of spring one, the middle part fixedly connected with electromagnetism one of slider, the slot has been seted up to the bottom of slider, the inner wall at commentaries on classics piece top has been seted up and has been accomodate the.
The invention has the following beneficial effects:
1. this protection device is used in barbell exercise of gymnasium, cooperation through fixture block and draw-in groove is used, when using the barbell to take exercise, when the body-building person loses strength suddenly, the barbell can drop suddenly, drive the quick rotation of commentaries on classics piece, at this moment the fixture block can be thrown away to the outside under the centrifugal force effect, make fixture block and draw-in groove joint, the rotation of effective restriction commentaries on classics piece, at this moment the outer rope binding of commentaries on classics piece just can not move about again yet, thereby reached the effect of restriction barbell decline, effectively protect body-building person's safety, the practicality has been improved.
2. This protection device is used in barbell exercise of gymnasium, cooperation through electromagnetism one and electromagnetism two is used, when changeing the piece fast turn-round, the slider can move to the outside under the effect of centrifugal force, make electric contact peg graft with the slider, make the circuit intercommunication of electromagnetism one and electromagnetism two, and the magnetism in the electromagnetism one and the two outsides of electromagnetism is opposite with the inboard magnetism of a magnetic path, thereby reached and guaranteed the stable electricity of electric contact and the stable joint of fixture block and draw-in groove, protection device's stable use has been improved.
Furthermore, the shell is made of a hard high-strength material and does not have conductivity and magnetic conductivity, the shell plays a role in fixing all parts, the first magnetic block is made of a hard high-strength material and is annular, the magnetic blocks play a role in magnetic transmission, the depth of the clamping groove is smaller than the thickness of the shell, and the clamping groove plays a role in limiting the rotation of the rotating block 5.
Furthermore, the rotating shaft is made of a hard high-strength material and does not have conductivity and magnetic conductivity, the rotating shaft plays a role in limiting the rotating position of the rotating block 5, the rotating block is made of a hard high-strength material and does not have conductivity and magnetic conductivity, the rotating block plays a role in transmission, the magnetism of the outer side of the magnetic block II is the same as that of the inner side of the magnetic block I, the magnetic block II and the magnetic blocks form a magnetic suspension structure one by one, and friction force of the rotating block is effectively reduced.
Further, the shape of the movable groove is cuboid, the electric contact is made of copper and is hemispherical, the electric contact plays a role in controlling the communication condition of the first electromagnetic circuit and the second electromagnetic circuit, the diameter of the first spring is smaller than the width of the movable groove, the first spring is an extension spring, and the first spring plays a role in retracting the sliding block to the inner side.
Furthermore, the material of slider is stereoplasm high strength material and the slider does not have electric conductivity and magnetic conductivity, and the slider plays driven effect, the magnetism of an electromagnetism outside is opposite with the magnetism of a magnetic path inboard, and the electromagnetism plays magnetic drive's effect together, the size of accomodating the groove is less than the size of commentaries on classics piece, and the accomodating groove plays the effect that the fixture block of being convenient for shrink.
Furthermore, the diameter of the second spring is smaller than the width of the accommodating groove, the second spring is an extension spring, the second spring plays a role in contracting the clamping block into the rotating block, the clamping block is made of a hard high-strength material and does not have conductivity or magnetic conductivity, and the clamping block plays a role in limiting the rotation of the rotating block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of the piston rod leftward movement structure of the present invention;
FIG. 4 is an enlarged partial view of the portion B in FIG. 3 according to the present invention.
In the figure: 1. a housing; 2. a first magnetic block; 3. a card slot; 4. a rotating shaft; 5. rotating the block; 6. a second magnetic block; 7. a movable groove; 8. an electrical contact; 9. a first spring; 10. a slider; 11. performing electromagnetism I; 12. a slot; 13. a receiving groove; 14. a second spring; 15. a clamping block; 16. and (5) electromagnetic two.
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.
Referring to fig. 1-4, a protective device for barbell exercise in a gymnasium comprises a casing 1, the casing 1 is made of a hard high-strength material, the casing 1 does not have conductivity and magnetic conductivity, the casing 1 plays a role in fixing each component, a first magnet 2 is made of a hard high-strength material, the first magnet 2 is in a ring shape, the first magnet 2 plays a role in magnetic transmission, the depth of a clamping groove 3 is smaller than the thickness of the casing 1, the clamping groove 3 plays a role in limiting rotation of a rotating block 5, the first magnet 2 is fixedly connected to the inner wall of the casing 1, the clamping grooves 3 are uniformly distributed on the inner wall of the casing 1, a rotating shaft 4 is fixedly connected to the middle of the casing 1, the rotating shaft 4 is made of a hard high-strength material, the rotating shaft 4 does not have conductivity and magnetic conductivity, and the rotating shaft 4 plays a role in limiting rotation.
The rotating block 5 is made of hard high-strength materials, the rotating block 5 does not have conductivity and magnetic conductivity, the rotating block 5 plays a transmission role, the magnetism of the outer side of the magnetic block II 6 is the same as that of the inner side of the magnetic block I2, the magnetic block II 6 and the magnetic block I2 form a magnetic suspension structure together, the friction force of the rotating block 5 is effectively reduced, the rotating block 5 movably connected with the outer side of the rotating shaft 4 is movably connected to the inner wall of the shell 1, the magnetic block II 6 is fixedly connected to the inner wall of the rotating block 5, a movable groove 7 is formed in the inner wall of the bottom of the rotating block 5, the movable groove 7 is in a cuboid shape, the electric contact 8 is made of copper and is in a hemispherical shape, the electric contact 8 plays a role in controlling the circuit communication condition of the electromagnetic I11 and the electromagnetic II 16, the diameter of the spring I9 is smaller than the width of the movable groove 7, the spring I9 is an extension spring, and the.
Inner diapire fixedly connected with electric contact 8 of activity groove 7, the interior roof fixedly connected with spring 9 of activity groove 7, the bottom fixedly connected with slider 10 of spring 9, the material of slider 10 is stereoplasm high strength material and slider 10 does not have electric conductivity and magnetic conductivity, slider 10 plays driven effect, the magnetism in the electromagnetism 11 outside is opposite with the inboard magnetism of magnetic path 2, electromagnetism 11 plays the driven effect of magnetism, the size of accomodating groove 13 is less than the size of commentaries on classics piece 5, it plays the effect of the 15 shrink of fixture block of being convenient for to accomodate groove 13, slider 10's middle part fixedly connected with electromagnetism 11, slot 12 has been seted up to slider 10's bottom.
The inner wall at the top of the rotating block 5 is provided with a containing groove 13, a second spring 14 is fixedly connected to the inner bottom wall of the containing groove 13, the diameter of the second spring 14 is smaller than the width of the containing groove 13, the second spring 14 is an extension spring, the second spring 14 plays a role in contracting the fixture block 15 into the rotating block 5, the fixture block 15 is made of hard high-strength materials, the fixture block 15 does not have conductivity and magnetic conductivity, the fixture block 15 plays a role in limiting the rotation of the rotating block 5, the fixture block 15 is fixedly connected to the top of the second spring 14, and a second electromagnet 16 is fixedly connected to the middle of the fixture block 15.
The working principle is as follows: in an initial state, as shown in fig. 1, at this time, the slider 10 contracts into the inner side of the rotation block 5 under the action of the first spring 9, the latch 15 contracts into the inner side of the rotation block 5 under the action of the second spring 14, and at this time, the electrical contact 8 is not inserted into the slider 10, so that the first electromagnet 11 and the second electromagnet 16 are both in a power-off state, at this time, the rotation block 5 can freely rotate, and in the normal exercise process of the barbell, the rotation block 5 can also freely rotate, and the outer binding ropes can be automatically wound, and before the exercise, the binding ropes are tied at two ends of the barbell, so that the protection device can normally work;
when the body-building person is suddenly relieved, at this moment the barbell can fall suddenly, and drive the piece 5 fast rotation of changeing through tying up the rope, at this moment slider 10 can move to the outside under the effect of centrifugal force, make slot 12 and the electric contact 8 electric connection of slider 10, at this moment electromagnetism 11 and electromagnetism two 16 all are in the on-state, electromagnetism 11 strengthens slider 10 and electric contact 8's electricity and is connected, and fixture block 15 can throw away to the outside under the effect of centrifugal force, and with draw-in groove 3 joint, effectively restrict the rotation of piece 5, the joint of fixture block 15 and draw-in groove 3 is effectively strengthened to electromagnetism two 16, further restrict the rotation of piece 5, effectively restrict the barbell and move down, the safety of body-building person has been guaranteed, the security of body-building apparatus has been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The method is characterized in that: a protective device for barbell exercise of a gymnasium comprises a shell (1), wherein a first magnetic block (2) is fixedly connected to the inner wall of the shell (1), clamping grooves (3) which are uniformly distributed are formed in the inner wall of the shell (1), a rotating shaft (4) is fixedly connected to the middle of the shell (1), a rotating block (5) which is movably connected with the outer side of the rotating shaft (4) is movably connected to the inner wall of the shell (1), a second magnetic block (6) is fixedly connected to the inner wall of the rotating block (5), a movable groove (7) is formed in the inner wall of the bottom of the rotating block (5), an electric contact (8) is fixedly connected to the inner bottom wall of the movable groove (7), a first spring (9) is fixedly connected to the inner top wall of the movable groove (7), a first sliding block (10) is fixedly connected to the bottom of the first spring (9), a first electromagnetic coil (11) is fixedly, the inner wall of the top of the rotating block (5) is provided with a containing groove (13), the inner bottom wall of the containing groove (13) is fixedly connected with a second spring (14), the top of the second spring (14) is fixedly connected with a clamping block (15), and the middle of the clamping block (15) is fixedly connected with a second electromagnet (16).
2. The barbell exercise protector for the gymnasium according to claim 1, wherein: the shell (1) is made of hard high-strength materials, and the shell (1) does not have conductivity and magnetic conductivity.
3. The barbell exercise protector for the gymnasium according to claim 1, wherein: the magnetic block I (2) is made of hard high-strength materials, the magnetic block I (2) is annular, and the depth of the clamping groove (3) is smaller than the thickness of the shell (1).
4. The barbell exercise protector for the gymnasium according to claim 1, wherein: the material of the rotating shaft (4) is hard high-strength material, and the rotating shaft (4) has no conductivity and magnetic conductivity.
5. The barbell exercise protector for the gymnasium according to claim 1, wherein: the rotating block (5) is made of hard high-strength materials, the rotating block (5) does not have conductivity and magnetic conductivity, and the magnetism of the outer side of the magnetic block II (6) is the same as that of the inner side of the magnetic block I (2).
6. The barbell exercise protector for the gymnasium according to claim 1, wherein: the shape of the movable groove (7) is cuboid, the electric contact (8) is made of copper, the shape of the electric contact (8) is hemispherical, the diameter of the first spring (9) is smaller than the width of the movable groove (7), and the first spring (9) is an extension spring.
7. The barbell exercise protector for the gymnasium according to claim 1, wherein: the sliding block (10) is made of hard high-strength materials, the sliding block (10) does not have conductivity and magnetic permeability, the magnetism of the outer side of the electromagnetic I (11) is opposite to that of the inner side of the magnetic block I (2), and the size of the accommodating groove (13) is smaller than that of the rotating block (5).
8. The barbell exercise protector for the gymnasium according to claim 1, wherein: the diameter of the second spring (14) is smaller than the width of the accommodating groove (13), the second spring (14) is an extension spring, the clamping block (15) is made of hard high-strength materials, and the clamping block (15) does not have conductivity and magnetic conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010827117.2A CN112044022A (en) | 2020-08-17 | 2020-08-17 | Barbell of gymnasium takes exercise and uses protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010827117.2A CN112044022A (en) | 2020-08-17 | 2020-08-17 | Barbell of gymnasium takes exercise and uses protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112044022A true CN112044022A (en) | 2020-12-08 |
Family
ID=73600523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010827117.2A Withdrawn CN112044022A (en) | 2020-08-17 | 2020-08-17 | Barbell of gymnasium takes exercise and uses protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112044022A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755451A (en) * | 2020-12-18 | 2021-05-07 | 象山齐协体育文化传播有限公司 | Bench press barbell protection device with safety protection |
| CN113279553A (en) * | 2021-05-26 | 2021-08-20 | 云南建丰实业(集团)有限公司 | Protection type scaffold of personnel's fixed displacement |
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|---|---|---|---|---|
| US20080153678A1 (en) * | 2006-12-20 | 2008-06-26 | Mcclusky Scott | Exercise weight system |
| CN206852993U (en) * | 2017-06-13 | 2018-01-09 | 江西师范大学 | A kind of safety device of barbell floor press |
| CN209575622U (en) * | 2018-12-17 | 2019-11-05 | 江苏经贸职业技术学院 | A kind of fitness equipment with real-time online interaction function based on technology of Internet of things |
| CN111195420A (en) * | 2020-02-10 | 2020-05-26 | 唐子明 | Anti-drop's hand training weightlifting device for rehabilitation and nursing |
| CN111330210A (en) * | 2020-03-14 | 2020-06-26 | 张超 | Body-building training protection device |
| CN111495264A (en) * | 2020-04-28 | 2020-08-07 | 临沂魅都家具有限公司 | Device for preventing stall of stirring device based on centrifugal force change |
-
2020
- 2020-08-17 CN CN202010827117.2A patent/CN112044022A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080153678A1 (en) * | 2006-12-20 | 2008-06-26 | Mcclusky Scott | Exercise weight system |
| CN206852993U (en) * | 2017-06-13 | 2018-01-09 | 江西师范大学 | A kind of safety device of barbell floor press |
| CN209575622U (en) * | 2018-12-17 | 2019-11-05 | 江苏经贸职业技术学院 | A kind of fitness equipment with real-time online interaction function based on technology of Internet of things |
| CN111195420A (en) * | 2020-02-10 | 2020-05-26 | 唐子明 | Anti-drop's hand training weightlifting device for rehabilitation and nursing |
| CN111330210A (en) * | 2020-03-14 | 2020-06-26 | 张超 | Body-building training protection device |
| CN111495264A (en) * | 2020-04-28 | 2020-08-07 | 临沂魅都家具有限公司 | Device for preventing stall of stirring device based on centrifugal force change |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755451A (en) * | 2020-12-18 | 2021-05-07 | 象山齐协体育文化传播有限公司 | Bench press barbell protection device with safety protection |
| CN113279553A (en) * | 2021-05-26 | 2021-08-20 | 云南建丰实业(集团)有限公司 | Protection type scaffold of personnel's fixed displacement |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20201208 |