CN109364432B - Seat type double-arm exerciser - Google Patents
Seat type double-arm exerciser Download PDFInfo
- Publication number
- CN109364432B CN109364432B CN201811301558.8A CN201811301558A CN109364432B CN 109364432 B CN109364432 B CN 109364432B CN 201811301558 A CN201811301558 A CN 201811301558A CN 109364432 B CN109364432 B CN 109364432B
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- seat
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- 238000009434 installation Methods 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 claims 8
- 239000000203 mixture Substances 0.000 claims 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006837 decompression Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 230000036544 posture Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 206010050031 Muscle strain Diseases 0.000 description 1
- 206010061363 Skeletal injury Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Classifications
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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
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
- A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/0002—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2208/00—Characteristics or parameters related to the user or player
- A63B2208/02—Characteristics or parameters related to the user or player posture
- A63B2208/0228—Sitting on the buttocks
- A63B2208/0233—Sitting on the buttocks in 90/90 position, like on a chair
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- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a seat type double-arm exerciser, which comprises an exercise frame mounting table, wherein two exercise frames are arranged on the exercise frame mounting table, each exercise frame comprises a support, a linear sliding piece is arranged on each support, a hand turntable is arranged on each linear sliding piece, and the included angle of the axial lines of the two hand turntables is 45-60 degrees; a lifting seat is also arranged on the exercise frame mounting table and is positioned right below the intersection point of the axial leads of the two hand turntables; a locking piece is arranged between the hand-held turntable and the support. The invention can exercise the flexibility of the arms and the driving force of the arms; the exerciser can adjust the unlocking force of the hand-held rotary disc to adapt to the arm strength requirements of different exercisers, and the hand-held rotary disc is in a locked state when the exerciser is idle, so that the safety of the exerciser is effectively guaranteed; and can guide the exerciser to use the correct posture to do exercise; the processes of pushing, unlocking and locking of the hand-held rotary disc are beneficial to decompression of college students.
Description
Technical Field
The invention relates to public fitness equipment, in particular to a seat type double-arm exerciser.
Background
The life lies in the movement, and the movement is one of effective ways of strengthening the physique, preventing diseases, regulating the psychology, pleasuring the body and mind and adapting to the society of human beings, and has positive effects in life. In order to comprehensively carry out 'strengthening physical education courses and extraclass exercises', promoting the spirit of physical and mental health and physical fitness of teenagers and improving the phenomenon of weak constitution of college students, extraclass physical activities of 'going off the network, going out of dormitories and going to playgrounds' are developed in universities in China.
Although the colleges and universities are basically provided with public exercise places, the public exercise equipment is basically the same as public exercise equipment in parks and communities, pressure release of college students is not facilitated, the number of college students in the colleges and the numbers of the college students are large, great differences exist in sex, strength, height and the like of exercisers, and the conventional public exercise equipment cannot be adjusted according to the requirements of the exercisers so as to meet the exercise requirements of different individuals. For example: most of the existing public exercise equipment capable of exercising arms are upper limb retractors, horizontal bars, parallel bars and the like, but have the following problems:
1. the existing arm strength exercise equipment is produced in a unified way, so that different strength requirements of exercisers cannot be met, and the exercisers or girls with weaker arm strength cannot perform comfortable exercise step by step;
2. the existing exercise equipment often does not have correct exercise posture guidance, so that a plurality of exercisers do exercise by using wrong postures, and the aim of exercise cannot be achieved.
Disclosure of Invention
In order to solve the technical problems, the invention provides a seat type double-arm exerciser which can regulate and control the exercise force and guide the exercise posture.
The technical scheme is as follows:
a seat formula both arms exerciser, its key lies in: the exercise frame comprises an exercise frame mounting table, wherein two exercise frames are arranged on the exercise frame mounting table, each exercise frame comprises a support, a linear sliding piece is arranged on each support, a hand-held rotary table is arranged on each linear sliding piece, and the included angle between the axial leads of the two hand-held rotary tables is 45-60 degrees; the exercise frame mounting table is also provided with a lifting seat which is positioned right below the intersection point of the shaft axes of the two hand turntables; a sliding ejection piece is arranged between the support and the linear sliding piece, a locking piece is arranged between the hand turntable and the support, the sliding ejection piece enables the locking piece to be pre-locked, and the sliding ejection piece enables the locking piece to be unlocked when compressed.
The effect of this scheme is: the hand-held turntable is used for exercising arms and improving the flexibility of the arms; a locking piece is arranged between the hand-held rotary table and the mounting base, so that the hand-held rotary table can be locked when the exerciser is idle, and people are prevented from leaning on the hand-held rotary table to fall down; the linear sliding piece is matched with the sliding ejection piece so as to lock and unlock the hand-held rotary table, and the arm is convenient to carry out pushing training; the included angle of the two hand turnplates is 45 degrees, so that both hands of an exerciser can conveniently exercise, and meanwhile, the chair can guide the exerciser to correctly use the apparatus for exercise; and the processes of pushing, unlocking and locking of the hand-held rotary disc are beneficial to decompression of college students.
As preferred scheme, lift seat includes lift pillar and seat panel, the lift pillar includes threaded connection's inner tube and outer tube, the outer tube lower extreme is fixed on the exercise frame mount table, inner tube lower extreme screw assembly is in the outer tube barrel cavity, the inner tube upper end is worn out connect behind the outer tube in seat panel lower surface middle part. The effect of this scheme is: the lifting type seat can facilitate exercisers with different heights to find the most suitable exercise posture.
Preferably, the support comprises an upright post, a fixed cylinder is arranged at the upper part of the upright post, an installation base is arranged at one end of the fixed cylinder, a sliding piece installation blind hole is arranged on the installation base, and an opening of the sliding piece installation blind hole faces the hand-held turntable;
the linear sliding piece comprises a sliding block, the sliding block is slidably mounted in the sliding piece mounting blind hole, the sliding block axially slides along the hole wall of the sliding piece mounting blind hole, and the hand-held rotary disc is connected with the sliding block;
a rotating disc mounting blind hole is formed in the sliding block, the opening of the rotating disc mounting blind hole faces the hand-held rotating disc, a rotating disc shaft is fixed on the hand-held rotating disc, and the rotating disc shaft is mounted in the rotating disc mounting blind hole through a conical bearing;
the locking piece is arranged between the hand-held rotary table and the mounting base.
The effect of this scheme is: the sliding block axially slides along with the hole wall of the sliding piece mounting blind hole, so that the distance between the hand-held disc and the mounting base is adjusted, and the locking and unlocking of the hand-held rotary disc are realized; the turntable shaft is arranged in the turntable mounting blind hole through a conical bearing, and the rotation of the hand turntable can be realized.
As a preferred scheme, a protection cylinder is arranged on the side surface of the hand-held rotary table facing the installation base, and the linear sliding piece and the installation base are both positioned in the protection cylinder; the locking piece comprises a locking hook and a locking opening, the locking hook is fixed at the edge of the protection barrel far away from the hand-held rotary table, the hook-shaped portion of the locking hook is inwards turned and faces the mounting base, and the mounting base is provided with the locking opening corresponding to the locking hook.
The effect of this scheme is: the locking hook and the locking opening are matched with each other to realize the locking and unlocking of the armrest turntable.
As a preferred scheme, a rotation limiting part is further arranged between the hand-held rotary table and the mounting base, the rotation limiting part comprises a limiting stop pillar and limiting stop strips, the limiting stop pillar is fixed on the mounting base and faces towards the hand-held rotary table, the side face, facing towards the mounting base, of the hand-held rotary table is fixedly provided with two limiting stop strips, and when the hand-held rotary table rotates, the two limiting stop strips are abutted against the limiting stop pillar from two sides. The effect of this scheme is: when the sliding ejection piece is ejected, the locking hook is clamped in the locking opening to realize locking of the hand-held rotary table, and when the sliding ejection piece is compressed, the locking hook is pulled out of the locking opening to realize unlocking of the hand-held rotary table.
As a preferred scheme, one end of the fixed cylinder is fixedly connected with the upright post, the other end of the fixed cylinder extends into the sliding part mounting blind hole, and the cylinder center line of the fixed cylinder is parallel to the cylinder center line of the sliding part mounting blind hole; the sliding ejection piece comprises a pre-tightening adjusting piece and a pre-tightening pressure spring, the pre-tightening adjusting piece is arranged in the fixed cylinder in a penetrating mode, and the pre-tightening pressure spring is located between the pre-tightening adjusting piece and the sliding block.
As a preferred scheme, the pre-tightening adjusting part comprises an adjusting screw and a pre-tightening seat, wherein the pre-tightening seat is located between the adjusting screw and the pre-tightening pressure spring, the adjusting screw coaxially penetrates through the fixed cylinder, one end of the adjusting screw extends outwards and penetrates out of the upright post, the adjusting screw is in threaded connection with the upright post, the other end of the adjusting screw abuts against the pre-tightening seat, the pre-tightening seat is in axial sliding fit with the inner wall of the fixed cylinder, and the pre-tightening seat compresses the pre-tightening pressure spring.
According to the preferable scheme, a pressure spring limiting hole is formed in the pre-tightening seat and faces the pre-tightening pressure spring, a guide blind hole is formed in the sliding block and faces the fixed cylinder, the outer wall of the extending end of the fixed cylinder is in axial sliding fit with the inner wall of the guide blind hole, and two ends of the pre-tightening pressure spring abut against the hole bottom of the pressure spring limiting hole and the hole bottom of the guide blind hole respectively.
The effect of above scheme is: through adjusting screw and pretension pressure spring mutually supporting, the person of taking exercise can adjust the compression state of pretension pressure spring through rotating adjusting screw to change the real-time elasticity coefficient of pretension pressure spring, regulate and control the thrust that the person of taking exercise unblock hand carousel needs, reach the purpose of taking exercise arm thrust.
As a preferred scheme, the penetrating end of the adjusting screw is fixedly connected with an adjusting hand wheel. The effect of this scheme is: the adjusting hand wheel is convenient for rotating the adjusting screw rod and adjusting the compression state of the pre-tightening pressure spring.
Has the advantages that: by adopting the seat type double-arm exerciser, the flexibility of the arms and the arm pushing force can be exercised; the exerciser can adjust the unlocking force of the hand-held rotary disc to adapt to the arm strength requirements of different exercisers, and the hand-held rotary disc is in a locked state when the exerciser is idle, so that the safety of the exerciser is effectively guaranteed; and can guide the exerciser to use the correct posture to do exercise; the processes of pushing, unlocking and locking of the hand-held rotary disc are beneficial to decompression of college students.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the lifting seat b;
FIG. 4 is a front view of the exercise frame;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a cross-sectional view of FIG. 5;
fig. 7 is a schematic distribution diagram of the limit stop strips 3 b.
Detailed Description
The invention is further illustrated by the following examples and figures.
Example (b):
as shown in accompanying figures 1-7, a seat type double-arm exerciser comprises an exercising frame mounting table a, wherein two exercising frames are arranged on the exercising frame mounting table a, each exercising frame comprises a support, a linear sliding piece is arranged on each support, a hand rotating disc 3 is arranged on each linear sliding piece, a lifting seat b is further arranged on the exercising frame mounting table a, the lifting seat b is located at two positions under the intersection point of the axial leads of the hand rotating discs 3, and when the exerciser is specifically mounted, the included angle of the axial leads of the hand rotating discs 3 is 45 degrees or 60 degrees.
The support and the linear sliding piece are provided with a sliding ejection piece, the support comprises an upright post 1, the upper part of the upright post 1 is provided with a fixed barrel 2, one end of the fixed barrel 2 is provided with an installation base 3a, the installation base 3a is provided with a sliding piece installation blind hole 4, the opening of the sliding piece installation blind hole 4 faces to a hand turntable 3, the hand turntable 3 and a locking piece is arranged between the installation bases 3a, the sliding ejection piece enables the locking piece to be pre-locked, and the sliding ejection piece enables the locking piece to be unlocked when compressed.
The lift seat b comprises a lift strut b1 and a seat panel b2, the lift strut b1 comprises an inner pipe and an outer pipe which are connected through threads, the lower end of the outer pipe is fixed on the exercise rack mounting table a, the lower end of the inner pipe is assembled in the outer pipe barrel cavity through threads, and the upper end of the inner pipe is connected to the middle of the lower surface of the seat panel b2 after penetrating through the outer pipe.
The linear sliding piece comprises a sliding block 5, the sliding block 5 is slidably mounted in a sliding piece mounting blind hole 4, the sliding block 5 axially slides along the hole wall of the sliding piece mounting blind hole 4, the hand-held turntable 3 is connected with the sliding block 5, a turntable mounting blind hole 7 is formed in the sliding block 5, the opening of the turntable mounting blind hole 7 faces the hand-held turntable 3, a turntable shaft 8 is fixed on the hand-held turntable 3, and the turntable shaft 8 is mounted in the turntable mounting blind hole 7 through a conical bearing 9.
A protection cylinder 10 is arranged on the side face, facing the mounting base 3a, of the hand-held rotary table 3, the linear sliding piece and the mounting base 3a are both located in the protection cylinder 10, the locking piece comprises a locking hook 10a and a locking opening 10b, the locking hook 10a is fixed to the edge, far away from the hand-held rotary table 3, of the protection cylinder 10, the hook portion of the locking hook 10a is turned inwards and faces the mounting base 3a, and the mounting base 3a is provided with the locking opening 10b corresponding to the locking hook 10 a.
A rotation limiting part is further arranged between the hand-held turntable 3 and the mounting base 3a, the rotation limiting part comprises a limiting stop pillar 3c and limiting stop strips 3b, the limiting stop pillar 3c is fixed on the mounting base 3a, the limiting stop pillar 3c faces the hand-held turntable 3, two limiting stop strips 3b are fixed on the side face, facing the mounting base 3a, of the hand-held turntable 3, and when the hand-held turntable 3 rotates, the two limiting stop strips 3b abut against the limiting stop pillar 3c from two sides of the limiting stop pillar 3 c.
One end of the fixed cylinder 2 is fixedly connected with the stand column 1, the other end of the fixed cylinder 2 extends into the sliding element mounting blind hole 4, the cylinder axis of the fixed cylinder 2 is parallel to the cylinder axis of the sliding element mounting blind hole 4, the sliding ejection piece comprises a pre-tightening adjusting piece and a pre-tightening pressure spring 13, the pre-tightening adjusting piece is arranged in the fixed cylinder 2 in a penetrating mode, and the pre-tightening pressure spring 13 is located between the pre-tightening adjusting piece and the sliding block 5.
The pretension regulating part comprises a regulating screw rod 11 and a pretension seat 12, wherein the pretension seat 12 is positioned between the regulating screw rod 11 and the pretension pressure spring 13, the regulating screw rod 11 coaxially penetrates through the fixed cylinder 2, one end of the regulating screw rod 11 extends outwards and penetrates out of the upright post 1, the regulating screw rod 11 is in threaded connection with the upright post 1, the other end of the regulating screw rod 11 supports the pretension seat 12, the pretension seat 12 is in axial sliding fit with the inner wall of the fixed cylinder 2, the pretension seat 12 compresses the pretension pressure spring 13, and the penetrating end of the regulating screw rod 11 is fixedly connected with a regulating hand wheel 14.
A pressure spring limiting hole is formed in the pretightening seat 12 towards the pretightening pressure spring 13, a guide blind hole 6 is formed in the sliding block 5 towards the fixed cylinder 2, the outer wall of the extending end of the fixed cylinder 2 is in axial sliding fit with the inner wall of the guide blind hole 6, and two ends of the pretightening pressure spring 13 abut against the hole bottom of the pressure spring limiting hole and the hole bottom of the guide blind hole 6 respectively.
The seat type double-arm exerciser has the advantages that when the seat type double-arm exerciser is idle, the hand rotary disc 3 is in a locked state, people can be prevented from falling down due to rotation of the hand rotary disc 3 when leaning is unconscious, when exercise is needed, an exerciser sits on the lifting seat b just opposite to the hand rotary disc 3, then two hands respectively grab the hand handles 4a of the two exercise frames and then push the hand rotary disc 3 to unlock, different exercisers can rotate the adjusting hand wheel 14 to adjust the pushing unlocking strength according to own strength to adapt to different crowds, the exerciser firstly pushes the hand rotary disc 3 to unlock when exercising, after the hand rotary disc 3 is unlocked, the exerciser rotates the arms to exercise arm flexibility, the hand rotary disc 3 is further provided with the limiting assembly, the rotating angle of the hand rotary disc 3 is controlled through the matching of the limiting barrier strip 3b and the limiting barrier column 3c, the condition that the exerciser rotates too much and leads to muscle strain and even skeletal injury is prevented from happening. After finishing the exercise, the hand-held rotary disc 3 is automatically locked.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (9)
1. A seat type double-arm exerciser is characterized in that: the exercise frame comprises an exercise frame mounting table (a), wherein two exercise frames are arranged on the exercise frame mounting table (a), each exercise frame comprises a support, a linear sliding piece is arranged on each support, a hand-held rotary table (3) is mounted on each linear sliding piece, and the included angle of the axial leads of the two hand-held rotary tables (3) is 45-60 degrees;
the exercise frame mounting table (a) is also provided with a lifting seat (b), and the lifting seat (b) is positioned right below the intersection point of the axial leads of the two hand turntables (3);
a sliding ejection piece is arranged between the support and the linear sliding piece, a locking piece is arranged between the hand-held rotary table (3) and the support, the sliding ejection piece enables the locking piece to be pre-locked, and the sliding ejection piece enables the locking piece to be unlocked when compressed.
2. A seated dual arm exerciser according to claim 1, wherein: lift seat (b) includes lift pillar (b1) and seat panel (b2), lift pillar (b1) include threaded connection's inner tube and outer tube, the outer tube lower extreme is fixed exercise frame mount table (a) is last, inner tube lower extreme screw thread assembly is in the outer tube barrel chamber, wear out the inner tube upper end connect behind the outer tube in seat panel (b2) lower surface middle part.
3. A seated dual arm exerciser according to claim 1, wherein: the support comprises an upright post (1), a fixed cylinder (2) is arranged at the upper part of the upright post (1), an installation base (3a) is arranged at one end of the fixed cylinder (2), a sliding piece installation blind hole (4) is arranged on the installation base (3a), and an opening of the sliding piece installation blind hole (4) faces the walking turntable (3);
the linear sliding piece comprises a sliding block (5), the sliding block (5) is installed in the sliding piece installation blind hole (4) in a sliding mode, the sliding block (5) slides axially along the hole wall of the sliding piece installation blind hole (4), and the hand-held rotary disc (3) is connected with the sliding block (5);
a rotating disc mounting blind hole (7) is formed in the sliding block (5), the opening of the rotating disc mounting blind hole (7) faces the hand-held rotating disc (3), a rotating disc shaft (8) is fixed on the hand-held rotating disc (3), and the rotating disc shaft (8) is mounted in the rotating disc mounting blind hole (7) through a conical bearing (9);
the locking piece is arranged between the hand-held rotary table (3) and the mounting base (3 a).
4. A seated dual arm exerciser according to claim 3 wherein: a protection cylinder (10) is arranged on the side surface of the walking turntable (3) facing the mounting base (3a), and the linear sliding piece and the mounting base (3a) are both positioned in the protection cylinder (10);
the locking piece includes locking hook (10a) and locking mouth (10b), locking hook (10a) are fixed a protection section of thick bamboo (10) is kept away from the edge of hand carousel (3), the crook of locking hook (10a) is enstrophed and is faced installation base (3a) correspond locking hook (10a) are equipped with locking mouth (10 b).
5. A seated dual arm exerciser according to claim 3 wherein: still be equipped with between hand carousel (3) and installation base (3a) and rotate the locating part, it includes spacing bumping post (3c) and spacing blend stop (3b) to rotate the locating part, wherein spacing bumping post (3c) are fixed on installation base (3a), spacing bumping post (3c) orientation hand carousel (3) orientation be fixed with two on the side of installation base (3a) spacing blend stop (3b), when hand carousel (3) rotates, two spacing blend stop (3b) are followed the both sides of spacing blend stop (3c) are rather than supporting and lean on.
6. A seated dual arm exerciser according to claim 5 wherein: one end of the fixed cylinder (2) is fixedly connected with the upright post (1), the other end of the fixed cylinder (2) extends into the sliding part mounting blind hole (4), and a cylinder center line of the fixed cylinder (2) is parallel to a cylinder center line of the sliding part mounting blind hole (4);
the sliding ejection piece comprises a pre-tightening adjusting piece and a pre-tightening pressure spring (13), the pre-tightening adjusting piece is arranged in the fixed cylinder (2) in a penetrating mode, and the pre-tightening pressure spring (13) is located between the pre-tightening adjusting piece and the sliding block (5).
7. A seated dual arm exerciser according to claim 6, wherein: the pretension regulating part comprises a regulating screw (11) and a pretension seat (12), wherein the pretension seat (12) is located between the regulating screw (11) and the pretension pressure spring (13), the regulating screw (11) coaxially penetrates through the fixed cylinder (2), one end of the regulating screw (11) extends outwards and penetrates out of the upright post (1), the regulating screw (11) is in threaded connection with the upright post (1), the other end of the regulating screw (11) abuts against the pretension seat (12), the pretension seat (12) is in axial sliding fit with the inner wall of the fixed cylinder (2), and the pretension seat (12) compresses the pretension pressure spring (13).
8. A seated dual arm exerciser according to claim 7, wherein: go to on pretension seat (12) to pretension pressure spring (13) are equipped with the spacing hole of pressure spring, go to on sliding block (5) to fix a section of thick bamboo (2) are equipped with direction blind hole (6), the outer wall of the end of stretching into of fix a section of thick bamboo (2) with the inner wall axial sliding fit of direction blind hole (6), the both ends of pretension pressure spring (13) support respectively and lean on at the bottom of a hole in the spacing hole of pressure spring with the bottom of a hole in direction blind hole (6).
9. A seated dual arm exerciser according to claim 8, wherein: the penetrating end of the adjusting screw rod (11) is fixedly connected with an adjusting hand wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301558.8A CN109364432B (en) | 2018-11-02 | 2018-11-02 | Seat type double-arm exerciser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811301558.8A CN109364432B (en) | 2018-11-02 | 2018-11-02 | Seat type double-arm exerciser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109364432A CN109364432A (en) | 2019-02-22 |
| CN109364432B true CN109364432B (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811301558.8A Expired - Fee Related CN109364432B (en) | 2018-11-02 | 2018-11-02 | Seat type double-arm exerciser |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101279131B (en) * | 2008-05-16 | 2011-03-23 | 华南农业大学 | Digital entertainment rehabilitation apparatus for arm |
| CN202682675U (en) * | 2012-05-09 | 2013-01-23 | 四川聚友生态农业科技有限公司 | Multi-person tai-chi wheel |
| CN203123450U (en) * | 2013-01-31 | 2013-08-14 | 山东轻工业学院 | Tai Chi pushing and kneading device |
| CN203494103U (en) * | 2013-10-10 | 2014-03-26 | 河北晟大华健体育器材有限公司 | Shoulder rehabilitation training device |
| CN108671481A (en) * | 2018-05-18 | 2018-10-19 | 安徽科创生产力促进中心有限责任公司 | A kind of height adaptive automatically controls outdoor fitness equipment |
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- 2018-11-02 CN CN201811301558.8A patent/CN109364432B/en not_active Expired - Fee Related
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| CN109364432A (en) | 2019-02-22 |
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Granted publication date: 20200519 |