CN108704257A - A kind of thrust protection device that freely crouches - Google Patents

A kind of thrust protection device that freely crouches Download PDF

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Publication number
CN108704257A
CN108704257A CN201810542768.XA CN201810542768A CN108704257A CN 108704257 A CN108704257 A CN 108704257A CN 201810542768 A CN201810542768 A CN 201810542768A CN 108704257 A CN108704257 A CN 108704257A
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CN
China
Prior art keywords
support plate
plate
movable
bevel gear
barbell
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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
Application number
CN201810542768.XA
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Chinese (zh)
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CN108704257B (en
Inventor
罗燕美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chen Bin
Original Assignee
Guangdong Knowledge City Operation Service Co Ltd
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Publication date
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Priority to CN201810542768.XA priority Critical patent/CN108704257B/en
Publication of CN108704257A publication Critical patent/CN108704257A/en
Application granted granted Critical
Publication of CN108704257B publication Critical patent/CN108704257B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/078Devices for bench press exercises, e.g. supports, guiding means
    • A63B21/0783Safety features for bar-bells, e.g. drop limiting means

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Tools (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

The invention discloses a kind of thrust protection devices that freely crouches, and include to be equipped at intervals with support plate, are equipped at intervals with multiple hooks on the support plate front face, barbell is hung on the hook, and sleeping pushchair is equipped in front of the support plate, it is characterised in that:Being equipped between the support plate can be by the protective device of barbell pull-up, the locking device for capableing of lockout protection device is equipped in the support plate side, it can be by barbell pull-up by being equipped with protective device, under normal circumstances by locking device come lockout protection device, prevent protective device whereabouts from making barbell pull-up, when person taking exercise does not have strength or in case of emergency protective device can be made to fall by unlocking locking device, barbell pull-up is set to play the role of protection, the stability that can either be exercised one's muscles, also it can play a very good protection, and it is simple in structure, it is easy to use.

Description

A kind of thrust protection device that freely crouches
Technical field
The present invention relates to thrust protection field of freely crouching, more particularly to a kind of thrust protection device that freely crouches.
Background technology
Existing sleeping pushed away is divided into that free instrument is sleeping to push away and fix that instrument is sleeping pushes away, the general fixed sleeping protection pushed away to people of instrument It is stronger, but since the opposite movement locus of fixed instrument is relatively more fixed, it is difficult to the stability of muscle is tempered, therefore also It is to need the free instrument of white silk is sleeping to push away, but the sleeping danger pushed away of free instrument is bigger when needing upper heavy weight, still It needs people to deprotect, causes to be alone that effect is not apparent enough when taking exercise, and than relatively hazardous, be easy injury.
Invention content
Place that purpose of the invention is to overcome the shortcomings in the prior art provides a kind of simple in structure, and user Just the thrust protection device that freely crouches.
In order to achieve the above object, the present invention uses following scheme:
A kind of thrust protection device that freely crouches, includes to be equipped at intervals with support plate, is spaced and sets on the support plate front face There are multiple hooks, barbell hung on the hook, sleeping pushchair is equipped in front of the support plate, it is characterised in that:Described It is equipped with and the protective device of barbell pull-up can be equipped in the support plate side and be capable of lockout protection device between support plate Locking device.
A kind of thrust protection device that freely crouches as described above, it is characterised in that the protective device includes to be arranged in support plate Bottom plate between bottom, at the top of the support plate between be equipped with top plate, guide rod is equipped between the top plate and bottom plate, described Movable sleeve is equipped with first movement plate on guide rod, and first movement plate both sides are movably arranged in support plate interior sidewall surface, institute It states and is equipped with the second movable plate above first movement plate, second movable plate is slidingly connected on the guide bar, second movement Multiple iron blocks are equipped with above plate, the iron block is slidingly connected on the guide bar, and multiple positioning are equipped at intervals on the guide rod Hole, iron block position corresponding with location hole are equipped with through-hole, are fixed by positioning pin between the location hole and through-hole, It is equipped at intervals with the second support plate in the first movement plate forward, central part, first rotating shaft is equipped between second support plate, The top plate forward, central part is equipped at intervals with third support plate, the second shaft is equipped between the third support plate, described second Shaft is equipped with idler wheel, and fixed block is equipped in the middle part of the barbell, drawstring is connected on the fixed block, the drawstring is wound on On idler wheel, the drawstring other end is connected with first rotating shaft, guide groove is equipped in the support plate side, in the guide groove It is interior to be equipped with lead screw, it is equipped with gear grooved in the guide groove lower end, first bevel gear, first cone are equipped in the gear grooved Gear is connected with lead screw, and second bevel gear is equipped with below the first bevel gear, and the second bevel gear is set by bearing Set on support plate side, the first bevel gear is meshed with second bevel gear, the second bevel gear outboard shafts in the heart Equipped with swing handle, movable block is movably equipped in the guide groove, the movable block is connected with the second movable plate side, described Movable block is connect with wire rod thread.
A kind of thrust protection device that freely crouches as described above, it is characterised in that the locking device includes support plate and guiding The same side wall surface of slot is equipped with the 4th support plate, and the second guide groove is equipped in the 4th support plate, is oriented to described second The second movable block is movably equipped in slot, being equipped with the L-shaped that can prevent the second movable block from falling off in the 4th support plate bottom is oriented to Plate is equipped with pedal in second movable block front end, and the 5th support plate is transversely provided in the 4th support front edge of board, described to step on It is equipped with spring between plate and the 5th support plate, supporting rod is vertically equipped in second movable block rear end, in the support rod end Portion is transversely provided with the gag lever post that can prevent the second movable plate from falling.
In conclusion advantage is the present invention compared with the existing technology:
The present invention can be protected by locking device to lock under normal circumstances by being equipped with protective device by barbell pull-up Protection unit prevents protective device whereabouts from making barbell pull-up, when person taking exercise does not have strength or can in case of emergency pass through solution Locking device is locked to make protective device fall, and barbell pull-up is made to play the role of protection, the stability that can either be exercised one's muscles, It can play a very good protection, and simple in structure, it is easy to use.
Description of the drawings
Fig. 1 is one of the stereoscopic schematic diagram of the present invention;
Fig. 2 is the exploded perspective schematic diagram of the present invention;
Fig. 3 is the two of the stereoscopic schematic diagram of the present invention.
Specific implementation mode
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 describes, 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.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution:
A kind of thrust protection device that freely crouches, includes to be equipped at intervals with support plate 1, is spaced on 1 front face of the support plate Equipped with multiple hooks 10, barbell 11 is hung on the hook 10, sleeping pushchair 12 is equipped in 1 front of the support plate, described Being equipped between support plate 1 can be by the protective device 2 of 11 pull-up of barbell, and protection can be locked by being equipped in 1 side of the support plate The locking device 3 of device 2 can under normal circumstances be passed through when in use by being equipped with protective device 2 by 11 pull-up of barbell Locking device 3 carrys out lockout protection device 2, prevent protective device whereabouts make 11 pull-up of barbell, when person taking exercise do not have strength or In emergency circumstances protective device 2 can be made to fall by unlocking locking device 3,11 pull-up of barbell is made to play the role of protection, The stability that can either be exercised one's muscles can also play a very good protection, and simple in structure, easy to use.
Protective device 2 of the present invention includes the bottom plate 20 being arranged between 1 bottom of support plate, and the support plate 1 is pushed up It is equipped with top plate 21 between portion, guide rod 22 is equipped between the top plate 21 and bottom plate 20, is slidingly connected on the guide rod 22 There are first movement plate 23,23 both sides of first movement plate to be movably arranged in 1 interior sidewall surface of support plate, the first movement plate 23 tops are equipped with the second movable plate 24, and second movable plate 24 is movably set on guide rod 22, second movable plate 24 Top is equipped with multiple iron blocks 25, and the iron block 25 is movably set on guide rod 22, is equipped at intervals on the guide rod 22 more A location hole 26, the position corresponding with location hole 26 of the iron block 25 are equipped with through-hole 27, the location hole 26 and through-hole 27 Between fixed by positioning pin 28, be equipped at intervals with the second support plate 29 in 23 forward, central part of first movement plate, described second It is equipped with first rotating shaft 200 between support plate 29, third support plate 201 is equipped at intervals in 21 forward, central part of the top plate, described the It is equipped with the second shaft 202 between three support plates 201, idler wheel 203 is equipped in second shaft 202, in the barbell 11 Portion is equipped with fixed block 204, drawstring 205 is connected on the fixed block 204, the drawstring 205 is wound on idler wheel 203, described 205 other end of drawstring is connected with first rotating shaft 200, guide groove 206 is equipped in 1 side of the support plate, in the guide groove It is equipped with lead screw 207 in 206, is equipped with gear grooved 208 in 206 lower end of the guide groove, the first cone is equipped in the gear grooved 208 Gear 209, the first bevel gear 209 are connected with lead screw 207, and the second cone tooth is equipped with below the first bevel gear 209 Wheel 210, the second bevel gear 210 are arranged by bearing on 1 side of support plate, and the first bevel gear 209 and second is bored Gear 210 is meshed, and is equipped with swing handle 211 in the heart in 210 outboard shafts of the second bevel gear, lives in the guide groove 206 Dynamic to be equipped with movable block 212, the movable block 212 is connected with 24 side of the second movable plate, the movable block 212 and lead screw 207 It is threadedly coupled, when in use, by weighing 25 quantity of iron block of needs according to the weight being placed on barbell 11, then passes through Unwanted iron block 25 is fixed on guide rod 22 by positioning pin 28, not solid by positioning pin 28 after being unlocked by locking device 3 Fixed iron block 25 will together fall with the second movable plate 24, and first movement plate 23 is pressed downward, to be made by drawstring 205 11 pull-up of barbell, plays the role of protection, by swing handle 211 by the second movable plate 24 do not had fixed iron block 25 to Upper movement makes its reset, locking device 3 again fix 24 position of the second movable plate.
Locking device 3 of the present invention includes that support plate 1 is equipped with the 4th support plate with 206 same side wall surface of guide groove 30, it is equipped with the second guide groove 31 in the 4th support plate 30, the second movement is movably equipped in second guide groove 31 Block 32 is equipped with the L-shaped guide plate 33 that can prevent the second movable block 32 from falling off in 30 bottom of the 4th support plate, described second 32 front end of movable block is equipped with pedal 34, and the 5th support plate 35, the pedal 34 are transversely provided in 30 front end of the 4th support plate It is equipped with spring 36 between the 5th support plate 35, supporting rod 37 is vertically equipped in 32 rear end of the second movable block, in the branch 37 end cross of strut, which is equipped with, can prevent the gag lever post 38 that the second movable plate 24 is fallen, when in use, filled when needing starting protection When setting 2, pedal 34 is stepped on by foot, so that gag lever post 38 is detached from the second movable plate 24, lock protective device 2 can be solved.
The basic principles and main features and advantages of the present invention of the present invention, the skill of the industry has been shown and described above Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and Its equivalent thereof.

Claims (3)

1. a kind of thrust protection device that freely crouches includes to be equipped at intervals with support plate (1), on the support plate (1) front face between Every equipped with multiple hooks (10), barbell (11) is hung on the hook (10), sleeping pushchair is equipped in front of the support plate (1) (12), it is characterised in that:Being equipped between the support plate (1) can be by the protective device (2) of barbell (11) pull-up, described Support plate (1) side is equipped with the locking device (3) for capableing of lockout protection device (2).
2. a kind of thrust protection device that freely crouches according to claim 1, it is characterised in that the protective device (2) includes to set The bottom plate (20) between support plate (1) bottom is set, top plate (21), the top plate are equipped between support plate (1) top (21) guide rod (22) is equipped between bottom plate (20), movable sleeve is equipped with first movement plate (23) on the guide rod (22), First movement plate (23) both sides are movably arranged in support plate (1) interior sidewall surface, are set above the first movement plate (23) There are the second movable plate (24), second movable plate (24) to be movably set on guide rod (22), second movable plate (24) Top is equipped with multiple iron blocks (25), and the iron block (25) is movably set on guide rod (22), on the guide rod (22) between Every equipped with multiple location holes (26), iron block (25) position corresponding with location hole (26) is equipped with through-hole (27), described It is fixed by positioning pin (28) between location hole (26) and through-hole (27), it is set at first movement plate (23) the forward, central part interval There is the second support plate (29), first rotating shaft (200) is equipped between second support plate (29), in the top plate (21) front Portion is equipped at intervals with third support plate (201), the second shaft (202) is equipped between the third support plate (201), described second Shaft (202) is equipped with idler wheel (203), fixed block (204) is equipped in the middle part of the barbell (11), in the fixed block (204) On be connected with drawstring (205), the drawstring (205) is wound on idler wheel (203), drawstring (205) other end and first rotating shaft (200) it is connected, is equipped with guide groove (206) in the support plate (1) side, lead screw is equipped in the guide groove (206) (207), it is equipped with gear grooved (208) in the guide groove (206) lower end, first bevel gear is equipped in the gear grooved (208) (209), the first bevel gear (209) is connected with lead screw (207), and second is equipped with below the first bevel gear (209) Bevel gear (210), the second bevel gear (210) are arranged by bearing on support plate (1) side, the first bevel gear (209) it is meshed with second bevel gear (210), swing handle is equipped in the heart in the second bevel gear (210) outboard shafts (211), movable block (212), the movable block (212) and the second movable plate (24) one are movably equipped in the guide groove (206) Side is connected, and the movable block (212) is threadedly coupled with lead screw (207).
3. a kind of thrust protection device that freely crouches according to claim 2, it is characterised in that the locking device (3) includes branch Fagging (1) is equipped with the 4th support plate (30) with guide groove (206) same side wall surface, is equipped on the 4th support plate (30) Second guide groove (31) is movably equipped with the second movable block (32), in the 4th support plate in second guide groove (31) (30) bottom, which is equipped with, can prevent the L-shaped guide plate (33) that the second movable block (32) falls off, in the second movable block (32) front end Equipped with pedal (34), the 5th support plate (35) is transversely provided in the 4th support plate (30) front end, the pedal (34) and the It is equipped with spring (36) between five support plates (35), supporting rod (37) is vertically equipped in the second movable block (32) rear end, in institute It states supporting rod (37) end cross and is equipped with the gag lever post (38) that can prevent the second movable plate (24) from falling.
CN201810542768.XA 2018-05-30 2018-05-30 Free bench press protection device Active CN108704257B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810542768.XA CN108704257B (en) 2018-05-30 2018-05-30 Free bench press protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810542768.XA CN108704257B (en) 2018-05-30 2018-05-30 Free bench press protection device

Publications (2)

Publication Number Publication Date
CN108704257A true CN108704257A (en) 2018-10-26
CN108704257B CN108704257B (en) 2020-10-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810542768.XA Active CN108704257B (en) 2018-05-30 2018-05-30 Free bench press protection device

Country Status (1)

Country Link
CN (1) CN108704257B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111265821A (en) * 2020-02-21 2020-06-12 温州商学院 Multi-functional sports physical stamina low limbs strength training equipment
CN112891825A (en) * 2021-01-25 2021-06-04 东华理工大学 Protection device for fitness barbell exercise
CN112933506A (en) * 2021-01-26 2021-06-11 上海珐偲生物科技工程有限公司 Chest postoperative medical rehabilitation trains and strengthens advanced equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060073950A1 (en) * 2004-09-30 2006-04-06 Ivanko Barbell Company Dumbbell assembly system
CN201668918U (en) * 2009-12-25 2010-12-15 上海市复兴高级中学 Lying pushing device with protector
CN203244718U (en) * 2013-04-22 2013-10-23 袁儒鹏 Comprehensive strength training instrument with protective device
CN204815516U (en) * 2015-08-10 2015-12-02 何田田 Bench press bench

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060073950A1 (en) * 2004-09-30 2006-04-06 Ivanko Barbell Company Dumbbell assembly system
CN201668918U (en) * 2009-12-25 2010-12-15 上海市复兴高级中学 Lying pushing device with protector
CN203244718U (en) * 2013-04-22 2013-10-23 袁儒鹏 Comprehensive strength training instrument with protective device
CN204815516U (en) * 2015-08-10 2015-12-02 何田田 Bench press bench

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111265821A (en) * 2020-02-21 2020-06-12 温州商学院 Multi-functional sports physical stamina low limbs strength training equipment
CN111265821B (en) * 2020-02-21 2021-05-07 温州商学院 Multi-functional sports physical stamina low limbs strength training equipment
CN112891825A (en) * 2021-01-25 2021-06-04 东华理工大学 Protection device for fitness barbell exercise
CN112891825B (en) * 2021-01-25 2022-03-18 东华理工大学 Protection device for fitness barbell exercise
CN112933506A (en) * 2021-01-26 2021-06-11 上海珐偲生物科技工程有限公司 Chest postoperative medical rehabilitation trains and strengthens advanced equipment

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Publication number Publication date
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Effective date of registration: 20200909

Address after: 321300 Zhejiang city of Jinhua province Yongkang qiancang town before the Shuangfeng Industrial Zone No. 7 warehouse

Applicant after: ZHEJIANG REDSUN TEACHING EQUIPMENT Co.,Ltd.

Address before: 528300 Unit 1003, 4 Blocks, Gaojun Science and Technology Innovation Center, No. 1 Chaoguinan Road, Xiaohuangpu Community Resident Committee, Ronggui Street, Shunde District, Foshan City, Guangdong Province

Applicant before: GUANGDONG KNOWLEDGE CITY OPERATION SERVICE Co.,Ltd.

GR01 Patent grant
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TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220913

Address after: Room 606, Building 4, High-tech Plaza, Ningbo City, Zhejiang Province, 315048

Patentee after: Chen Bin

Address before: 321300 No. 7, Shuangfeng Road, qiancang Industrial Zone, qiancang Town, Yongkang City, Jinhua City, Zhejiang Province

Patentee before: ZHEJIANG REDSUN TEACHING EQUIPMENT Co.,Ltd.