CN112316385A - Arm strength device for preventing hand from being dropped and elastic injury - Google Patents
Arm strength device for preventing hand from being dropped and elastic injury Download PDFInfo
- Publication number
- CN112316385A CN112316385A CN202011311888.2A CN202011311888A CN112316385A CN 112316385 A CN112316385 A CN 112316385A CN 202011311888 A CN202011311888 A CN 202011311888A CN 112316385 A CN112316385 A CN 112316385A
- Authority
- CN
- China
- Prior art keywords
- plate
- wall
- cavity
- transmission cavity
- steel rod
- 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.)
- Withdrawn
Links
Images
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
-
- 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
- A63B21/05—Linearly-compressed elements
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
- A63B2071/0072—Limiting the applied force, torque, movement or speed
Landscapes
- 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)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses an arm exerciser for preventing hands from being taken off and being bruised, which comprises a transmission shell, wherein a transmission cavity is arranged in the transmission shell, a through hole which penetrates through the transmission cavity from top to bottom is formed in the inner wall of the lower side of the transmission cavity, a steel rod is arranged in the through hole in a sliding manner, two retarding mechanisms are symmetrically arranged in the transmission cavity in a left-right manner by taking the steel rod as the center, and each retarding mechanism comprises a vertical supporting plate fixedly arranged between the inner wall of the upper side of the transmission cavity and the inner wall of the lower side of the transmission cavity; the invention is provided with the detection plate, whether the hand is taken off or not is detected through the movement of the detection plate on the grab handle, if the hand-off detection plate controls the operation of the buffer mechanism, the speed of releasing the elastic force is slowed down, and the purpose of protecting a user is achieved; the friction plate is arranged, the friction area between the friction plate and the friction block is changed through the friction between the friction block and the friction plate at different positions, the friction force is further changed, and the speed of the powerful spring with effective friction force for releasing the elastic force is reduced, so that different hand-off conditions can be met.
Description
Technical Field
The invention relates to the field of fitness equipment, in particular to an arm exerciser for preventing hands from being taken off and being injured by elasticity.
Background
The arm power exerciser is a sports apparatus of forearm wrist flexor and has certain danger. When the arm strength ware uses, need reach the effect of taking exercise arm power through extrusion spring, this kind of spring often has very big elasticity, if carelessly take off the hand in the use, the quick recovery of spring lets very easily use the injury, and most arm strength ware on the present market has only set up a safety belt in grab handle department, sheathes it in during the use, but this kind of safety belt uses very inconveniently, also easily reinitiates the injury with the people simultaneously.
Disclosure of Invention
The invention aims to solve the technical problem of providing an arm exerciser for preventing the elastic injury of a hand from falling off, and the arm exerciser can overcome the defects that the arm exerciser is easy to be injured due to the release of elastic force after the hand falls off.
The invention is realized by the following technical scheme.
The invention relates to an arm strength device for preventing hands from falling off and being bruised, which comprises a transmission shell, wherein a transmission cavity is arranged in the transmission shell, a through hole which penetrates through the transmission cavity up and down is formed in the inner wall of the lower side of the transmission cavity, a steel rod is arranged in the through hole in a sliding manner, two retarding mechanisms which are bilaterally symmetrical by taking the steel rod as the center are arranged in the transmission cavity, each retarding mechanism comprises a vertical supporting plate which is fixedly arranged between the inner wall of the upper side of the transmission cavity and the inner wall of the lower side of the transmission cavity, a first sliding chute which is arranged in the vertical supporting plate and penetrates through the vertical supporting plate left and right, a friction plate which is arranged on the first sliding chute in a sliding manner, a friction block is arranged at each position close to the position, a second sliding chute which is arranged in the vertical supporting plate and penetrates through the;
the adjusting mechanism comprises an adjusting shell, an adjusting cavity and an adjusting nut, wherein the adjusting shell is arranged on the steel rod in a sliding mode, the adjusting cavity is arranged in the adjusting shell, the opening of the adjusting cavity faces backwards, the adjusting nut is in threaded connection with the steel rod and is located in the adjusting cavity, and the upper end of the adjusting nut is abutted to the inner wall of the upper side of the adjusting cavity;
the left and right sides of transmission casing is equipped with the arm power subassembly that uses the steel pole as the symmetric center symmetrically, every the arm power subassembly all sets firmly including setting firmly first articulated piece on the transmission casing terminal surface, around running through ground rotate locate first articulated shaft on the first articulated piece, symmetrically set firmly in two connecting plates at both ends around the first articulated shaft, set firmly in two an arm pole of connecting plate lower extreme, the arm pole lower extreme has set firmly the grab handle, be equipped with the detection cavity in the grab handle, still be equipped with a detection subassembly in the detection cavity.
Wherein, the retarding mechanism also comprises a horizontal support plate fixedly arranged on the inner wall of one side of the transmission cavity far away from the steel rod, a guide rod is fixedly arranged on the upper end surface of the horizontal support plate, a limit block is fixedly arranged at the upper end of the guide rod, a slide block capable of sliding up and down is arranged on the guide rod, a first spring is connected between the lower end of the slide block and the upper end surface of the horizontal support plate, a first hinged plate is fixedly arranged at the upper end of the slide block, a second hinged plate is fixedly arranged on the end surface of the friction plate far away from the steel rod, a first connecting rod is hinged between the first hinged plate and the second hinged plate, a second connecting rod is fixedly arranged at the lower end of the slide block, a roller shaft extending forwards is rotatably arranged at the front end of the second connecting rod, a roller is fixedly arranged on the roller shaft, a bevel block abutted against the roller is fixedly arranged on the end surface of the magnet plate far away from the steel rod, and a second spring is connected between the end face of the magnet plate far away from the steel rod and the end face of the L-shaped support plate close to the steel rod.
Wherein, arm power mechanism is still including setting firmly in two second articulated shaft between the connecting plate, adjust the casing upper end front and back symmetry and set firmly two third articulated pieces, two third articulated axle has set firmly between the third articulated piece, the second articulated shaft with it has the third connecting rod to articulate between the third articulated axle, the steel pole upper end is located just fixed being equipped with the iron roof in the transmission cavity, iron roof lower extreme with transmission cavity downside inner wall connection has strong spring.
Wherein, the detection component comprises a third chute arranged at one end of the grab handle far away from the steel rod, a detection plate is arranged in the third chute in a sliding way, a rack is fixedly arranged at one end of the detection plate close to the steel rod, a third spring is connected between the end surface of the rack close to the steel rod and the inner wall of the detection cavity close to one side of the steel rod, a first pulley shaft is rotatably arranged on the inner wall of the rear side of the detection cavity, a gear is fixedly arranged on the first pulley shaft, the first pulley shaft is meshed and connected with the toothed part at the upper end of the rack, a first rope hole penetrating up and down is arranged on the arm rod, a second rope hole communicated with the first rope hole is arranged on the inner wall of the upper side of the detection cavity, a third rope hole communicated with the outside is arranged on the inner wall of the lower side of the transmission cavity, a fourth rope hole penetrating up and down is arranged on the horizontal support plate, and a second pulley shaft, the second pulley shaft is fixedly provided with a second pulley, the inner wall of the rear side of the transmission cavity body rotates to be provided with a third pulley shaft which extends forwards to the inner wall of the front side of the transmission cavity body, the third pulley shaft is fixedly provided with a third pulley, the first pulley shaft is fixedly provided with a first pulley which is positioned at the rear side of the gear, the first pulley and the lower end of the sliding block sequentially pass through the second rope hole, the first rope hole, the third rope hole and the fourth rope hole to be connected with a rope, and the rope is abutted against the second pulley and the third pulley.
The invention has the beneficial effects that: the invention is provided with the detection plate, whether the hand is taken off or not is detected through the movement of the detection plate on the grab handle, if the hand-off detection plate controls the operation of the buffer mechanism, the speed of releasing the elastic force is slowed down, and the purpose of protecting a user is achieved; the friction plate is arranged, the friction area between the friction plate and the friction block is changed through the friction between the friction block and the friction plate at different positions, the friction force is further changed, and the speed of the powerful spring with effective friction force for releasing the elastic force is reduced, so that different hand-off conditions can be met.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure of "A" of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of "B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The strength of arm exercise for preventing hand drop and elastic injury, which is described in conjunction with fig. 1-4, includes a transmission housing 11, a transmission cavity 12 is provided in the transmission housing 11, a through hole 52 penetrating through the transmission cavity 12 from top to bottom is provided on the inner wall of the lower side of the transmission cavity 12, a steel rod 21 is slidably provided in the through hole 52, two retarding mechanisms 901 are provided in the transmission cavity 12 in a bilateral symmetry manner with the steel rod 21 as the center, the retarding mechanisms 901 include a vertical support plate 55 fixedly disposed between the inner wall of the upper side of the transmission cavity 12 and the inner wall of the lower side of the transmission cavity 12, a first sliding slot 40 disposed in the vertical support plate 55 and penetrating from left to right, a friction plate 41 slidably disposed on the first sliding slot 40, a friction block 43 is disposed at a position where each of the friction plate 41 is close to the transmission cavity 21, a second sliding slot 47 disposed in the vertical support plate 55 and penetrating from left to right is, a magnet plate 48 slidably disposed on the second slide groove 47, wherein the friction plate 41 slides toward the steel bar 21 and contacts with the friction block 43, and the friction force between the friction plate 41 and the friction block 43 decelerates the steel bar 21;
an adjusting mechanism 902 is arranged on the steel rod 21 and on the lower side of the transmission shell 11, the adjusting mechanism 902 comprises an adjusting shell 19 arranged on the steel rod 21 in a sliding manner, an adjusting cavity 20 arranged in the adjusting shell 19 and having a backward opening, and an adjusting nut 22 in threaded connection with the steel rod 21 and positioned in the adjusting cavity 20, the upper end of the adjusting nut 22 is abutted against the inner wall of the upper side of the adjusting cavity 20, and the adjusting nut 22 is manually twisted to adjust the adjusting shell 19 to move up and down during use;
the left side and the right side of the transmission shell 11 are symmetrically provided with arm force components 903 taking a steel rod 21 as a symmetric center, each arm force component 903 comprises a first hinged block 13 fixedly arranged on the end surface of the transmission shell 11, a first hinged shaft 14 which is arranged on the first hinged block 13 in a front-back penetrating and rotating mode, two connecting plates 15 symmetrically and fixedly arranged at the front end and the rear end of the first hinged shaft 14, and an arm rod 16 fixedly arranged at the lower end of the two connecting plates 15, when in fitness, the two arm rods 16 at the left side and the right side need to be mutually close, the mutually close arm rods 16 can transfer the arm force of a fitness person, the lower end of the arm rod 16 is fixedly provided with a grab handle 23, a detection cavity 57 is arranged in the grab handle 23, and a detection component 904 for detecting whether the arm force device is disengaged or not is arranged in the detection cavity 57.
According to the embodiment, the speed reducing mechanism 901 will be described in detail below, the speed reducing mechanism 901 further includes a horizontal support plate 33 fixedly disposed on an inner wall of the transmission cavity 12 on a side away from the steel rod 21, a guide rod 34 is fixedly disposed on an upper end surface of the horizontal support plate 33, a limit block 36 is fixedly disposed on an upper end of the guide rod 34, a slide block 35 capable of sliding up and down is disposed on the guide rod 34, a first spring 45 is connected between a lower end of the slide block 35 and an upper end surface of the horizontal support plate 33, a first hinge plate 37 is fixedly disposed on an upper end of the slide block 35, a second hinge plate 39 is fixedly disposed on an end surface of the friction plate 41 away from the steel rod 21, a first link 38 is hinged between the first hinge plate 37 and the second hinge plate 39, a second link 46 is fixedly disposed on a lower end of the slide block 35, a roller shaft 50 extending forward is rotatably disposed on a front end of the second link 46, a, the end face, far away from steel pole 21, of magnet plate 48 sets firmly inclined plane piece 51 with gyro wheel 49 butt, perpendicular backup pad 55 is kept away from the end face of steel pole 21 sets firmly two L type backup pads 54 vertically symmetrically, magnet plate 48 is kept away from the end face of steel pole 21 with L type backup pad 54 is close to be connected with second spring 53 between the end face of steel pole 21.
According to an embodiment, the arm force mechanism 903 is described in detail below, the arm force mechanism 903 further includes two second hinge shafts 24 fixedly disposed between the connection plates 15, two third hinge blocks 17 are symmetrically and fixedly disposed at the front and back of the upper end of the adjustment housing 19, a third hinge shaft 18 is fixedly disposed between the two third hinge blocks 17, a third connecting rod 25 is hinged between the second hinge shaft 24 and the third hinge shaft 18, the upper end of the steel rod 21 is located in the transmission cavity 12 and is fixedly provided with an iron top plate 42, and a strong spring 44 is connected to the lower end of the iron top plate 42 and the inner wall of the lower side of the transmission cavity 12.
According to the embodiment, the detecting component 904 will be described in detail below, the detecting component 904 includes a third sliding slot 58 disposed at one end of the handle 23 far away from the steel rod 21, a detecting plate 60 is slidably disposed in the third sliding slot 58, a rack 59 is fixedly disposed at one end of the detecting plate 60 close to the steel rod 21, a third spring 56 is connected between an end surface of the rack 59 close to the steel rod 21 and an inner wall of the detecting cavity 57 close to one side of the steel rod 21, a first pulley shaft 65 is rotatably disposed on an inner wall of a rear side of the detecting cavity 57, a gear 64 is fixedly disposed on the first pulley shaft 65, the first pulley shaft 65 is engaged with a toothed portion of an upper end of the rack 59, a first rope hole 62 penetrating up and down is disposed on the arm 16, a second rope hole 61 communicating with the first rope hole 62 is disposed on an inner wall of an upper side of the detecting cavity 57, a third rope hole 31 communicating with the outside is disposed on an inner wall of a lower side of the transmission, the horizontal support plate 33 is provided with a fourth rope hole 32 which penetrates through the horizontal support plate up and down, a second pulley shaft 27 is rotatably arranged between the two connecting plates 15 on the front side and the rear side, a second pulley 26 is fixedly arranged on the second pulley shaft 27, a third pulley shaft 29 which extends forwards to the inner wall of the front side of the transmission cavity 12 is rotatably arranged on the inner wall of the rear side of the transmission cavity 12, a third pulley 28 is fixedly arranged on the third pulley shaft 29, a first pulley 63 which is positioned on the rear side of the gear 64 is fixedly arranged on the first pulley shaft 65, the first pulley 63 and the lower end of the sliding block 35 sequentially pass through the second rope hole 61, the first rope hole 62, the third rope hole 31 and the fourth rope hole 32 to be connected with a rope 30, and the rope 30 is abutted against the second pulley 26 and the third pulley 28.
In the initial state, the strong spring 44 and the third spring 56 are not elastically deformed, the friction plate 41 and the friction block 43 are frictionally coupled, the roller 49 abuts against the inclined block 51, the magnet plate 48 is located at the limit position close to the steel bar 21, the first spring 45 is compressed to store elastic potential energy, and the second spring 53 is extended to store elastic potential energy.
Application method
Before use, the adjusting nut 22 is manually twisted to adjust the position of the adjusting shell 19, the up-and-down movement of the adjusting shell 19 enables the two arm levers 16 to be opened at a proper angle through the third connecting rod 25 and the connecting plate 15, and the larger the angle is, the larger the force required for moving the arm strength is, and the adjustment is carried out according to the force of the user.
When the rope releasing device is used, a user respectively holds the two grab handles 23 with two hands to enable the two grab handles 23 to approach each other, the two grab handles 23 sequentially pass through the arm lever 16, the connecting plate 15, the third connecting rod 25 and the third hinging block 17 to push the adjusting shell 19 to move downwards, the adjusting shell 19 moving downwards pulls the iron top plate 42 downwards through the adjusting nut 22 and the steel rod 21, the strong spring 44 is compressed to store elastic potential energy, the detecting plate 60 slides towards the steel rod 21 while holding the grab handles 23, the sliding detecting plate 60 pushes the rack 59 to slide towards the steel rod 21, the third spring 56 is compressed to store elastic potential energy, the sliding rack 59 sequentially passes through the gear 64, the first pulley shaft 65 and the first pulley 63 to release the elastic potential energy to push the slide block 35 to slide upwards for a distance equal to the length of the rope 30, and the slide block 35 sliding upwards sequentially passes through the first hinging plate 37, The first connecting rod 38 and the second hinged block 39 pull the friction plate 41 to slide to the side far away from the steel rod 21, the friction plate 41 and the iron top plate 42 stop being in friction connection, meanwhile, the slide block 35 sliding upwards drives the roller 49 to move upwards through the second connecting rod 46, so that the roller 49 is not abutted to the inclined plane block 51 any longer, and the second spring 53 releases elastic potential energy to pull the magnet plate 48 to move to the limit position far away from the steel rod 21. If one of the handles 23 is carelessly unhooked, the third spring 56 releases elastic potential energy to push the rack 59 in a direction away from the steel rod 21, the rack 59 pulls the rope 30 back to one section through the gear 64, the first pulley shaft 65 and the first pulley 63 in sequence, the rope 30 is pulled to move downwards and does a movement opposite to the movement, the friction plate 41 and the magnet plate 48 move to a limit distance close to one side of the steel rod 21, at the moment, the friction block 43 can rub the friction plate 41, the magnet plate 48 gives an attractive force to the iron top plate 42 to the maximum extent, the strong spring 44 releases elastic potential energy to push the iron top plate 42 upwards, the friction plate 41 and the strong spring 44 give a gradually reduced buffer force to the iron top plate 42, the iron top plate 42 is buffered upwards, the situation that the user is injured by the rapid elastic potential energy released by the strong spring 44 after the unhooking is avoided, and the strong spring 44 is compressed to be larger, the larger the downward movement distance between the iron top plate 42 and the friction block 43 is, the larger the contact area between the friction plate 41 and the friction block 43 is, the larger the friction force between the friction plate 41 and the friction block 43 is, the more obvious the speed reduction effect is, and when the deformation degree of the strong spring 44 is too large, the larger the buffer force is provided by the attraction force between the magnet plate 48 and the iron top plate 42.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides an anti-falling arm strength that hand bullet wounded, includes the transmission housing, be equipped with the transmission cavity in the transmission housing, the through-hole that runs through from top to bottom is equipped with to transmission cavity downside inner wall, it is equipped with steel pole, its characterized in that to slide in the through-hole:
two retarding mechanisms are arranged in the transmission cavity in a bilateral symmetry mode by taking the steel rod as a center, each retarding mechanism comprises a vertical supporting plate fixedly arranged between the inner wall of the upper side of the transmission cavity and the inner wall of the lower side of the transmission cavity, a first sliding chute arranged in the vertical supporting plate and penetrating left and right, a friction plate arranged on the first sliding chute in a sliding mode, a friction block is arranged at each position close to the position, a second sliding chute arranged in the vertical supporting plate and penetrating left and right is arranged at the lower side of the first sliding chute, and a magnet plate arranged on the second sliding chute in a sliding mode;
the adjusting mechanism comprises an adjusting shell, an adjusting cavity and an adjusting nut, wherein the adjusting shell is arranged on the steel rod in a sliding mode, the adjusting cavity is arranged in the adjusting shell, the opening of the adjusting cavity faces backwards, the adjusting nut is in threaded connection with the steel rod and is located in the adjusting cavity, and the upper end of the adjusting nut is abutted to the inner wall of the upper side of the adjusting cavity;
the left and right sides of transmission casing is equipped with the arm power subassembly that uses the steel pole as the symmetric center symmetrically, every the arm power subassembly all sets firmly including setting firmly first articulated piece on the transmission casing terminal surface, around running through ground rotate locate first articulated shaft on the first articulated piece, symmetrically set firmly in two connecting plates at both ends around the first articulated shaft, set firmly in two an arm pole of connecting plate lower extreme, the arm pole lower extreme has set firmly the grab handle, be equipped with the detection cavity in the grab handle, still be equipped with a detection subassembly in the detection cavity.
2. The anti-release hand-elastic-injury arm exerciser according to claim 1, wherein: the retarding mechanism also comprises a horizontal support plate fixedly arranged on the inner wall of one side of the transmission cavity, which is far away from the steel rod, a guide rod is fixedly arranged on the upper end surface of the horizontal support plate, a limit block is fixedly arranged on the upper end of the guide rod, a slide block capable of sliding up and down is arranged on the guide rod, a first spring is connected between the lower end of the slide block and the upper end surface of the horizontal support plate, a first hinged plate is fixedly arranged on the upper end of the slide block, a second hinged plate is fixedly arranged on the end surface, which is far away from the steel rod, of the friction plate, a second hinged block is fixedly arranged on the end surface, which is far away from the steel rod, a first connecting rod is hinged between the first hinged plate and the second hinged block, a second connecting rod is fixedly arranged at the lower end of the slide block, a roller shaft extending forwards is rotatably arranged at the front end of the second connecting rod, rollers are fixedly arranged on the roller, and a second spring is connected between the end face of the magnet plate far away from the steel rod and the end face of the L-shaped support plate close to the steel rod.
3. The anti-release hand-elastic-injury arm exerciser according to claim 1, wherein: arm power mechanism is still including setting firmly in two second articulated shaft between the connecting plate, adjust the casing upper end front and back symmetry and set firmly two third articulated pieces, two third articulated axle has set firmly between the third articulated piece, the second articulated shaft with it has the third connecting rod to articulate between the third articulated axle, steel pole upper end is located just fixed being equipped with the iron roof in the transmission cavity, iron roof lower extreme with transmission cavity downside inner wall connection has strong spring.
4. The anti-release hand-elastic-injury arm exerciser according to claim 1, wherein: the detection assembly comprises a third sliding groove which is arranged at one end of the grab handle far away from the steel rod, a detection plate is arranged in the third sliding groove in a sliding manner, a rack is fixedly arranged at one end, close to the steel rod, of the detection plate, a third spring is connected between the end face, close to the steel rod, of the rack and the inner wall, close to one side of the steel rod, of the detection cavity, a first pulley shaft is rotatably arranged on the inner wall of the rear side of the detection cavity, a gear is fixedly arranged on the first pulley shaft, the first pulley shaft is meshed and connected with a toothed part at the upper end of the rack, a first rope hole which penetrates through the arm rod up and down is arranged on the arm rod, a second rope hole which is communicated with the first rope hole is arranged on the inner wall of the upper side of the detection cavity, a third rope hole which is communicated with the outside is arranged on the inner wall of the lower side of the transmission cavity, a fourth, the second pulley shaft is fixedly provided with a second pulley, the inner wall of the rear side of the transmission cavity body rotates to be provided with a third pulley shaft which extends forwards to the inner wall of the front side of the transmission cavity body, the third pulley shaft is fixedly provided with a third pulley, the first pulley shaft is fixedly provided with a first pulley which is positioned at the rear side of the gear, the first pulley and the lower end of the sliding block sequentially pass through the second rope hole, the first rope hole, the third rope hole and the fourth rope hole to be connected with a rope, and the rope is abutted against the second pulley and the third pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011311888.2A CN112316385A (en) | 2020-11-20 | 2020-11-20 | Arm strength device for preventing hand from being dropped and elastic injury |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011311888.2A CN112316385A (en) | 2020-11-20 | 2020-11-20 | Arm strength device for preventing hand from being dropped and elastic injury |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112316385A true CN112316385A (en) | 2021-02-05 |
Family
ID=74321382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011311888.2A Withdrawn CN112316385A (en) | 2020-11-20 | 2020-11-20 | Arm strength device for preventing hand from being dropped and elastic injury |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112316385A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230615A (en) * | 2021-06-30 | 2021-08-10 | 河南职业技术学院 | Arm strength trainer safe in utilization |
-
2020
- 2020-11-20 CN CN202011311888.2A patent/CN112316385A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230615A (en) * | 2021-06-30 | 2021-08-10 | 河南职业技术学院 | Arm strength trainer safe in utilization |
| CN113230615B (en) * | 2021-06-30 | 2022-10-18 | 河南职业技术学院 | Arm strength trainer safe in utilization |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112316385A (en) | Arm strength device for preventing hand from being dropped and elastic injury | |
| CN112138340A (en) | Pull-up exerciser | |
| CN212631608U (en) | Bench press training ware | |
| CN112245875A (en) | Anti-strain straight arm chest clamping device with semi-automatic counterweight adjustment function | |
| CN112843624A (en) | Arm strength exercise protection mechanism assembly | |
| CN213375003U (en) | Arm of force adjustment mechanism for fitness equipment | |
| CN112221071B (en) | Self-detection anti-falling protection device for running machine | |
| CN114849143B (en) | Body-building equipment with emergency braking protection personnel safety function | |
| CN111375173A (en) | Multifunctional household strength type fitness equipment | |
| CN109434400A (en) | Plate sorting equipment | |
| CN212090743U (en) | Exercise rehabilitation device used after fracture of children | |
| CN110960398A (en) | Waist is tempered equipment that sways that training used | |
| CN220938941U (en) | High-tension combined training device convenient to maintain | |
| CN214808138U (en) | Device is tempered with limbs to sports | |
| CN112138326A (en) | Bench press frame convenient to adjustment barbell weight antiskid falls | |
| CN112221087A (en) | Force arm adjusting mechanism for fitness equipment and using method thereof | |
| JP2000084112A (en) | Exercise unit for bench-press training | |
| CN216676868U (en) | Sports equipment for arm strength exercise | |
| CN114534171B (en) | A buffer structure for lifting strength training equipment | |
| CN113877135B (en) | Treadmill safety body-building auxiliary device | |
| CN216855627U (en) | Portable finger strength rehabilitation training device | |
| CN114887298B (en) | Body-building equipment with tensile protect function | |
| CN115645825B (en) | Barbell falling-preventing pushing frame for horizontal pushing training | |
| CN220294062U (en) | Running machine with protective structure | |
| CN214512498U (en) | Training equipment is extended in quality education |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210205 |
|
| WW01 | Invention patent application withdrawn after publication |