CN108970011B - Chest-expanding body-building equipment - Google Patents
Chest-expanding body-building equipment Download PDFInfo
- Publication number
- CN108970011B CN108970011B CN201810992148.6A CN201810992148A CN108970011B CN 108970011 B CN108970011 B CN 108970011B CN 201810992148 A CN201810992148 A CN 201810992148A CN 108970011 B CN108970011 B CN 108970011B
- Authority
- CN
- China
- Prior art keywords
- clamping rail
- connecting clamping
- rail
- fixed
- lower connecting
- 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.)
- Expired - Fee Related
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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
- 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
- A63B23/1209—Involving a bending of elbow and shoulder joints simultaneously
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
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- 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)
- Clamps And Clips (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses chest expanding body-building equipment which comprises a base and a lower connecting clamping rail, wherein a support column is positioned between two limiting discs and is respectively and rotatably connected with two force arms through a first rotating rod and a second rotating rod, the tail ends of the two force arms are respectively and fixedly provided with the lower connecting clamping rail, one side, far away from an inserting hole, of the lower connecting clamping rail is provided with a through groove, the lower connecting clamping rail is provided with a plurality of positioning holes at the outer side of the through groove, the top end of the support column is fixedly provided with the upper connecting clamping rail through a cross arm, the upper connecting clamping rail and the lower connecting clamping rail are both connected with a connecting block in a sliding manner, a spring is arranged in a cavity in the connecting block and is sleeved with an inserting shaft, a baffle is fixedly arranged in the cavity of the connecting block on the inserting shaft, a positioning pin is fixedly arranged on the inserting shaft, and a tension. Connect the quick change extension spring of card rail and connecting block cooperation from top to bottom, the pulling force of adjusting the arm of force deals with different crowd demands.
Description
Technical Field
The invention belongs to the technical field of fitness equipment, and particularly relates to chest expanding fitness equipment.
Background
The force arm of the existing chest expander rotates with a fixed force, and the chest expander with adjustable force is troublesome to increase or reduce the extension spring and is difficult to operate, so that the chest expander body-building equipment is necessary to solve the problems.
Disclosure of Invention
The invention aims to provide a chest expanding body building apparatus to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a chest-expanding body-building apparatus comprises a base and a lower connecting clamping rail, wherein a telescopic rod is fixed on the base, a seat cushion is fixed on the telescopic rod, a support column is fixed on the base, two limiting discs are fixed on the support column, the support column is positioned between the two limiting discs and is respectively and rotatably connected with two force arms through a first rotating rod and a second rotating rod, a holding rod is fixed below the front ends of the two force arms, lower connecting clamping rails are fixed on the tail ends of the two force arms, jacks are formed in the inner wall of one side of each lower connecting clamping rail, a through groove is formed in one side, far away from the jacks, of each lower connecting clamping rail, a plurality of positioning holes are formed in the outer sides of the through grooves, an upper connecting clamping rail is fixed at the top end of the support column through a transverse arm, and connecting blocks are slidably connected in the upper connecting clamping rail and the lower connecting clamping rail, the spring is arranged in the cavity inside the connecting block, the spring is sleeved with the inserting shaft, a baffle is fixed in the cavity of the connecting block on the inserting shaft, the positioning pin is fixed on the inserting shaft, and the extension spring is fixed between the connecting blocks.
Specifically, the upper connecting clamping rail and the lower connecting clamping rail are identical in structure, and the distance between the upper connecting clamping rail and the lower connecting clamping rail is smaller than the length of the connecting block.
Specifically, all seted up the spout on going up the joint card rail and the joint card rail down, the both sides of connecting block are provided with the lug, and the connecting block passes through lug sliding connection in the spout with joint card rail sliding connection down.
Specifically, two all be provided with extension spring on the relative terminal surface of lower connection card rail and last connection card rail and pass through the groove, the locating hole corresponds the setting with the jack.
Specifically, two all be provided with extension spring on the relative terminal surface of lower connection card rail and last connection card rail and pass through the groove, the locating hole corresponds the setting with the jack.
Specifically, the tail end of the inserting shaft is inserted into the inserting hole, and the positioning pin is inserted into the positioning hole.
The invention has the technical effects and advantages that: this chest expanding body-building apparatus, through the joint card rail under the rear end of the arm of force is fixed, connect the guide rail top under and set up the joint card rail, and set up extension spring between the connecting block, make outside pulling spiale on last joint card rail, spiale and locating pin and spliced eye and locating hole separation, on last joint card rail down move the connecting block and insert down the joint card rail, the spiale is inserted in the release, the spring kick-backs and fixes the connecting block on the joint card rail down, thereby the increase that comes the speed or reduce the turning force that extension spring's quantity comes the quick adjustment arm of force, in order to adapt to different crowds.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the moment arm of the present invention;
FIG. 3 is a schematic view of a connecting block structure according to the present invention;
FIG. 4 is a right side view of the connecting track structure of the present invention;
FIG. 5 is a left side view of the attachment clip track of the present invention;
fig. 6 is a top view of the connecting clip rail of the present invention.
In the figure: the device comprises a base 1, a support column 2, an expansion rod 3, a seat cushion 4, a holding rod 5, a force arm 6, a limiting disc 7, a cross arm 8, a lower connecting clamping rail 9, an inserting shaft 10, a rotating rod II 11, a rotating rod I12, a baffle 13, a connecting block 14, a locating pin 15, a spring 16, an extension spring 17, an upper connecting clamping rail 18, a locating hole 19, a sliding groove 20, a jack 21, an upper extension spring 22, an upper connecting clamping rail 23 and a limiting rod 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a chest expanding body-building apparatus as shown in figures 1-6, which comprises a base 1 and a lower connecting clamping rail 9, wherein a telescopic rod 3 is fixed on the base 1, a seat cushion 4 is fixed on the telescopic rod 3, a support post 2 is fixed on the base 1, two limiting discs 7 are fixed on the support post 2, the support post 2 is positioned between the two limiting discs 7 and is respectively rotatably connected with two force arms 6 through a first rotating rod 12 and a second rotating rod 11, a holding rod 5 is fixed below the front ends of the two force arms 6, a lower connecting clamping rail 9 is fixed on the tail ends of the two force arms 6, an insertion hole 21 is arranged on the inner wall of one side of the lower connecting clamping rail 9, a through groove 18 is arranged on one side of the lower connecting clamping rail 9 far away from the insertion hole, a plurality of positioning holes 19 are arranged on the outer side of the through groove 18 on the lower connecting clamping rail 9, an upper connecting clamping rail 23 is fixed on the top end of the support post 2 through a cross arm, the upper connecting clamping rail 23 and the lower connecting clamping rail 9 are connected with connecting blocks 14 in a sliding mode, springs 16 are arranged in cavities inside the connecting blocks 14, the springs 16 are sleeved with the inserting shafts 10, baffle plates 13 are fixed in the cavities, located on the connecting blocks 14, of the inserting shafts 10, locating pins 15 are fixed on the inserting shafts 10, and extension springs 17 are fixed between the connecting blocks 14.
Specifically, the upper connecting clamping rail 23 and the lower connecting clamping rail 9 have the same structure, and the distance between the upper connecting clamping rail 23 and the lower connecting clamping rail 9 is smaller than the length of the connecting block 14. So that the connecting block can be smoothly transited between the upper connecting clamping rail 23 and the lower connecting clamping rail 9.
Specifically, the upper connecting clamping rail 23 and the lower connecting clamping rail 9 are both provided with sliding grooves 20, the two sides of the connecting block 14 are provided with convex blocks, and the connecting block 14 is connected with the lower connecting clamping rail 9 in the sliding grooves 20 in a sliding manner through the convex blocks. So that the joint block 14 is stably moved between the lower and upper joint rails 9 and 23.
Specifically, two limiting rods 24 are fixed between the front ends of the two force arms 6, and the two limiting rods 24 are in compression joint. The rotating distance between the force arms 6 is limited to protect the human body.
Specifically, the opposite end surfaces of the two lower connecting clamping rails 9 and the upper connecting clamping rail 23 are respectively provided with an extension spring passing groove 22, and the positioning hole 19 is arranged corresponding to the insertion hole 21. So that the extension spring 17 can move smoothly up and down the connecting clamp rail 9.
Specifically, the tail end of the insertion shaft 10 is inserted into the insertion hole 21, and the positioning pin 15 is inserted into the positioning hole 19. The connecting block 14 is fixed on the connecting clip rail, thereby fixing the position of the extension spring 17.
The working process is as follows:
the height of the seat cushion 4 is adjusted by the telescopic rod 3, the inserting shaft 10 is pulled outwards on the upper connecting clamping rail 23, the inserting shaft 10 and the positioning pin 15 are separated from the inserting hole 21 and the positioning hole 19, the connecting block 14 is moved downwards on the upper connecting clamping rail 23 and is inserted into the lower connecting clamping rail 9, the extension spring 17 moves in the extension spring passing groove 22, the inserting shaft 10 is released when the specified position is reached, the spring 16 rebounds to fix the connecting block 14 on the lower connecting clamping rail 9, the rotating force of the force arm 6 is rapidly adjusted by rapidly increasing or reducing the number of the extension spring 17, a person sits on the seat cushion 4 and holds the holding rod 5 by two hands to inwards or outwards rotate the power arm 6, the two force arms rotate on the support column 2, the chest expansion is exercised, the operation of the overall tension adjustment is simple and convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. A chest-expanding body-building apparatus comprises a base (1) and a lower connecting clamping rail (9), wherein a telescopic rod (3) is fixed on the base (1), a seat cushion (4) is fixed on the telescopic rod (3), a supporting column (2) is fixed on the base (1), two limiting discs (7) are fixed on the supporting column (2),
the method is characterized in that:
the support column (2) is positioned between the two limiting discs (7) and is rotationally connected with the two force arms (6) through a rotating rod I (12) and a rotating rod II (11), the two force arms (6) are fixed with a holding rod (5) below the front ends, the two force arms (6) are fixed with a lower connecting clamping rail (9) at the tail end, a jack (21) is arranged on the inner wall of one side of the lower connecting clamping rail (9), a through groove (18) is arranged on one side of the lower connecting clamping rail (9) far away from the jack, a plurality of positioning holes (19) are arranged on the outer side of the through groove (18) on the lower connecting clamping rail (9), an upper connecting clamping rail (23) is fixed on the top end of the support column (2) through a cross arm (8), a connecting block (14) is connected with the upper connecting clamping rail (23) and the lower connecting clamping rail (9) in a sliding mode, and a spring (16) is arranged in an inner cavity of the connecting, the spring (16) is sleeved on the plug shaft (10), a baffle (13) is fixed in a cavity of the connecting block (14) on the plug shaft (10), a positioning pin (15) is fixed on the plug shaft (10), and an extension spring (17) is fixed between the connecting blocks (14); go up connection card rail (23) and connect card rail (9) structure the same down, go up connection card rail (23) and connect the length that distance between card rail (9) is less than connecting block (14) down: the upper connecting clamping rail (23) and the lower connecting clamping rail (9) are both provided with sliding grooves (20), two sides of the connecting block (14) are provided with convex blocks, and the connecting block (14) is connected in the sliding grooves (20) in a sliding manner through the convex blocks and is connected with the lower connecting clamping rail (9) in a sliding manner; two all be provided with extension spring on lower connection card rail (9) and the relative terminal surface of last connection card rail (23) and pass through groove (22), locating hole (19) and jack (21) correspond the setting.
2. The chest expanding exercise apparatus of claim 1, wherein: two limiting rods (24) are fixed between the front ends of the two force arms (6), and the two limiting rods (24) are in compression joint.
3. The chest expanding exercise apparatus of claim 1, wherein: the tail end of the insertion shaft (10) is inserted into the insertion hole (21), and the positioning pin (15) is inserted into the positioning hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992148.6A CN108970011B (en) | 2018-08-29 | 2018-08-29 | Chest-expanding body-building equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992148.6A CN108970011B (en) | 2018-08-29 | 2018-08-29 | Chest-expanding body-building equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108970011A CN108970011A (en) | 2018-12-11 |
| CN108970011B true CN108970011B (en) | 2020-07-31 |
Family
ID=64546745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810992148.6A Expired - Fee Related CN108970011B (en) | 2018-08-29 | 2018-08-29 | Chest-expanding body-building equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108970011B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084964B (en) * | 2019-12-28 | 2021-06-15 | 无锡市第九人民医院 | Arm training device for orthopedics department |
| CN110975235B (en) * | 2019-12-28 | 2021-07-30 | 青岛大学附属医院 | Arm training ware for medical treatment orthopedics |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5665040A (en) * | 1996-07-09 | 1997-09-09 | Ho; Charles | Elastic cord member and connector arrangement |
| KR20000045657A (en) * | 1998-12-30 | 2000-07-25 | 최정삼 | Exerciser |
| CN2734267Y (en) * | 2004-05-26 | 2005-10-19 | 刘强 | Portable chest-expanding body-building equipment |
| CN201139904Y (en) * | 2007-02-01 | 2008-10-29 | 西安工业大学 | Portable chest shaping and arm building device |
| CN201227493Y (en) * | 2008-05-27 | 2009-04-29 | 张庆 | Arm-strength body-building device |
| CN202082233U (en) * | 2011-06-17 | 2011-12-21 | 济南吉美乐电源技术有限公司 | Movable fixed pin |
| CN202289305U (en) * | 2011-09-01 | 2012-07-04 | 山东科技大学 | Safe and adjustable arm power stick |
| CN202699937U (en) * | 2012-05-17 | 2013-01-30 | 林浪 | Safe reliable self-locking parallel-type adjusting stiffening grip exerciser |
| CN203183564U (en) * | 2013-02-04 | 2013-09-11 | 杨德文 | Adjustable pinch meter |
| CN206762151U (en) * | 2017-01-21 | 2017-12-19 | 王仁峰 | A kind of postoperative rehabilitation chest expander |
| CN207613467U (en) * | 2017-06-24 | 2018-07-17 | 东莞市鸿茂五金制品有限公司 | Decoration component |
| CN107376239B (en) * | 2017-08-31 | 2019-06-14 | 中山诺顿科研技术服务有限公司 | A kind of chest expanding equipment |
-
2018
- 2018-08-29 CN CN201810992148.6A patent/CN108970011B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108970011A (en) | 2018-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200707 Address after: 265100 residence of Xingcun town government of Haiyang City, Yantai City, Shandong Province Applicant after: HAIYANG LIBENLI BODY-BUILDING APPARATUS Co.,Ltd. Address before: 310018 Zhejiang Hangzhou Hangzhou economic and Technological Development Zone high-tech incubator 2-401 Applicant before: HANGZHOU HOUMOU CREATIVE DESIGN Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |