CN108905088B - Wrist strength exerciser with adjustable torsion - Google Patents
Wrist strength exerciser with adjustable torsion Download PDFInfo
- Publication number
- CN108905088B CN108905088B CN201810672570.3A CN201810672570A CN108905088B CN 108905088 B CN108905088 B CN 108905088B CN 201810672570 A CN201810672570 A CN 201810672570A CN 108905088 B CN108905088 B CN 108905088B
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- Prior art keywords
- rotating
- bevel gear
- rotating block
- face
- block
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- Expired - Fee Related
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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
- 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
- A63B23/14—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 for wrist joints
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/00058—Mechanical means for varying the resistance
- A63B21/00069—Setting or adjusting the resistance level; Compensating for a preload prior to use, e.g. changing length of resistance or adjusting a valve
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—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
- A63B21/045—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 having torsion or bending or flexion element
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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)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a wrist strength exerciser with adjustable torsion, which comprises a support sleeve, wherein a handle is arranged on the lower end surface of the support sleeve, an assembly hole is arranged on the left end surface of the support sleeve, the opening end of the assembly hole is in threaded connection with an end cover, a rotating plate is rotatably connected in the assembly hole positioned on the inner side of the end cover, a rotating rod is arranged at the edge of the end surface of the rotating plate, which faces one side of the end cover, an arc-shaped groove is arranged in the end cover, a rotating shaft is arranged in the middle of the end surface of the rotating plate, which faces one side of the end cover, movably penetrates through the end cover and is sleeved with a first anti-skidding sleeve, a rotating block is rotatably connected on the inner bottom of the assembly hole, an anti-falling structure is arranged between the rotating block and a support shaft, a torsion spring is arranged; the invention has the advantage that the torsion of the rotating shaft can be adjusted, thus being suitable for users with different requirements.
Description
Technical Field
The invention belongs to the technical field of wrist strength exercise machines, and relates to a wrist strength exercise machine with adjustable torsion.
Background
In order to achieve the purpose of exercising the wrist force of the hands, a wrist force exerciser appears on the market at present, but the wrist force exerciser has the defect that the torsion cannot be adjusted when the wrist force exerciser is used, so that the wrist force exerciser cannot adapt to users with different requirements at present, and the application range is small.
Disclosure of Invention
In order to solve the problems, the invention designs the wrist strength exerciser with the adjustable torsion, which has the advantage that the torsion of the rotating shaft can be adjusted, so that the wrist strength exerciser can adapt to users with different requirements, and has the advantage of wide application range.
The purpose of the invention is realized as follows:
the wrist strength exerciser with adjustable torsion comprises a supporting sleeve, a handle is arranged on the lower end surface of the supporting sleeve, an assembly hole is arranged on the left end surface of the supporting sleeve, an end cover is in threaded connection with the opening end of the assembly hole, a rotating plate is rotatably connected in the assembly hole on the inner side of the end cover, a rotating rod is arranged at the edge of the end surface of the rotating plate, which faces one side of the end cover, an arc-shaped groove for the rotating rod to slide when the rotating plate rotates is arranged in the end cover, a rotating shaft rotatably penetrating the end cover is arranged in the middle of the end surface of the rotating plate, the rotating shaft movably penetrates the end cover and is sleeved with a first anti-skidding sleeve, a first anti-skidding bulge is arranged on the outer wall of the first anti-skidding sleeve, a rotating block is rotatably connected on the inner bottom of the assembly hole, a supporting shaft movably penetrating the rotating block is arranged on the inner bottom of the assembly hole, a torsion spring is arranged between the rotating plate and the rotating block, one end of the torsion spring is fixed with the rotating plate, the other end of the torsion spring is fixed with the rotating block, an adjusting mechanism used for driving the rotating block to rotate so as to adjust the torsion of the torsion spring to the rotating plate is arranged between the rotating block and the supporting sleeve, and a locking mechanism used for locking the rotating block after the rotating block rotates is arranged between the rotating block and the supporting sleeve.
The invention relates to a wrist strength exerciser capable of adjusting torque force, wherein an adjusting mechanism comprises an adjusting hole which is arranged on the side wall of a supporting sleeve and communicated with an assembling hole, the outer end part of the adjusting hole is in threaded connection with a first sealing cover, a rotating pin is rotatably arranged in the first sealing cover in a penetrating way, a bevel gear is arranged at the inner end part of the rotating pin, a movable rod at the outer end part of the rotating pin penetrates through the first sealing cover and then extends out of the first sealing cover, a rotating handle is welded outside the first sealing cover, an annular bevel gear surface used for being meshed with the bevel gear is arranged on the end surface of a rotating block facing one side of the bevel gear, a first spring used for pushing the bevel gear to be meshed with the bevel gear surface is sleeved outside the rotating pin between the first sealing cover and the bevel gear, a positioning pin partially inserted into the bevel gear is arranged on the outer wall of; by adopting the structure, when the rotating handle rotates, the rotating handle can drive the bevel gear to rotate, and the bevel gear is meshed with the bevel gear, so that the bevel gear can drive the rotating block to rotate, and after the rotating block rotates, the acting force of the torsion spring on the rotating plate can be adjusted, namely the torsion of the torsion spring on the rotating plate can be adjusted.
The wrist strength exerciser with the adjustable torsion comprises a locking mechanism, a sliding way, a second sealing cover, a sliding rod, a limiting block, a pull ring, a plurality of clamping grooves for the limiting block to be clamped in, and a second spring, wherein the sliding way is arranged on the side wall of a supporting sleeve and communicated with an assembling hole; by adopting the structure, the rotating block can realize reliable locking of the rotating disc after rotating from bottom to top.
The wrist strength exerciser with the adjustable torsion comprises a limiting block, a clamping groove and a power supply, wherein a first guide inclined plane is arranged on the front end face of the lower end of the limiting block; after adopting this kind of structure, after the turning block rotated by supreme down, the stopper can be gone into each draw-in groove in proper order automatically, and when the turning block rotated from top to bottom, the turning block then can be locked and unable pivoted phenomenon appears.
The wrist strength exerciser with the adjustable torsion comprises a retaining ring, wherein the retaining ring is sleeved outside a support shaft and used for abutting against a rotating block, a plurality of elastic sheets are circumferentially distributed on the inner circumferential wall of the retaining ring, and an annular embedding groove for embedding the end parts of the elastic sheets is formed in the outer circumferential wall of the support shaft; by adopting the structure, the phenomenon that the rotating block is separated from the supporting shaft can be avoided.
The wrist strength exerciser with the adjustable torsion comprises a shell, a supporting shaft, a shell and a spring piece, wherein the outer wall of the shell is provided with a convex edge which is used for abutting against the outer side wall of the supporting shaft; through the setting of chimb, the shell fragment can compress tightly on the lateral wall of back shaft better, and the shell fragment can be better with annular caulking groove cooperation chucking.
The wrist strength exerciser with the adjustable torsion comprises a support shaft, a retaining ring, a spring plate and a ring-shaped embedded groove, wherein the end face of the support shaft, which is positioned on one side of the retaining ring, is provided with a ring-shaped guide surface which can be matched with the spring plate for guiding so as to facilitate the end part of the spring plate to be embedded into the ring-shaped embedded groove; through the setting of annular spigot surface, the shell fragment can lead in order to make things convenient for the shell fragment to imbed in the annular caulking groove with annular spigot surface cooperation.
The wrist strength exerciser with the adjustable torsion comprises a bearing, wherein a bearing is mounted on the outer peripheral wall of a rotating plate, the outer peripheral wall of the rotating plate is fixed with an inner ring of the bearing, an annular step for embedding the bearing is arranged on the inner side wall of an opening end of an assembling hole, an annular boss is arranged on the inner end face of an end cover and is in threaded connection with the annular step, and the annular boss is tightly pressed on an outer ring of the bearing; by adopting the structure, the rotating plate can be reliably and rotatably connected with the supporting sleeve, and the end cover can be reliably connected with the supporting sleeve.
By adopting the structure, the invention has the advantage that the torsion of the rotating shaft can be adjusted, thus being suitable for users with different requirements and having the advantage of wide application range.
Drawings
FIG. 1 is a schematic view, partly in section, of the present invention;
FIG. 2 is a left side view schematic of the end cap;
FIG. 3 is a left side view of the rotating plate;
FIG. 4 is a left side view of the rotating block and the locking mechanism after being locked;
fig. 5 is an enlarged schematic view of a portion a in fig. 1.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that a referred mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A wrist strength exerciser with adjustable torsion comprises a supporting sleeve 1, a handle 11 is arranged on the lower end face of the supporting sleeve 1, an assembly hole 12 is arranged on the left end face of the supporting sleeve 1, an end cover 2 is in threaded connection with the opening end of the assembly hole 12, a rotating plate 3 is rotatably connected in the assembly hole 12 on the inner side of the end cover 2, a rotating rod 31 is arranged at the edge of the end face of the rotating plate 3 facing one side of the end cover 2, an arc-shaped groove 21 for the rotating rod 31 to slide when the rotating plate 3 rotates is arranged in the end cover 2, a rotating shaft 32 rotatably penetrating in the end cover 2 is arranged in the middle of the end face of the rotating plate 3 facing one side of the end cover 2, a first anti-skid sleeve 33 is sleeved after the rotating shaft 32 movably penetrates through the end cover 2, a first anti-skid protrusion 34 is arranged on the outer wall of the first anti-skid sleeve 33, a rotating block 4 is rotatably connected on the inner bottom of the assembly hole 12, a, an anti-disengaging structure for preventing the rotating block 4 from disengaging from the supporting shaft 13 is arranged between the rotating block 4 and the supporting shaft 13, a torsion spring 5 is arranged between the rotating plate 3 and the rotating block 4, one end of the torsion spring 5 is fixed with the rotating plate 3, the other end of the torsion spring is fixed with the rotating block 4, an adjusting mechanism for driving the rotating block 4 to rotate so as to adjust the torsion of the torsion spring 5 on the rotating plate 3 is arranged between the rotating block 4 and the supporting sleeve 1, and a locking mechanism for locking the rotating block 4 after the rotating block 4 rotates is arranged between the rotating block 4 and the supporting sleeve 1; the adjusting mechanism comprises an adjusting hole 14 which is arranged on the side wall of the supporting sleeve 1 and communicated with the assembling hole 12, a first sealing cover 61 is connected with the outer end part of the adjusting hole 14 in a threaded manner, a rotating pin 64 is rotatably arranged in the first sealing cover 61 in a penetrating manner, a bevel gear 62 is arranged at the inner end part of the rotating pin 64, a movable rod at the outer end part of the rotating pin 64 penetrates through the first sealing cover 61 and then extends out of the first sealing cover 61 and is welded with a rotating handle 63, an annular bevel gear surface 41 used for being meshed with the bevel gear 62 is arranged on the end surface of the rotating block 4 facing one side of the bevel gear 62, a first spring 65 used for pushing the bevel gear 62 to be meshed with the bevel gear surface 41 is sleeved outside the rotating pin 64 between the first sealing cover 61 and the bevel gear 62, a positioning pin 15 which is partially inserted into the bevel gear 62 is arranged on the outer wall of the supporting shaft 13, and; by adopting the structure, when the rotating handle rotates, the rotating handle can drive the bevel gear to rotate, and the bevel gear is meshed with the bevel gear, so that the bevel gear can drive the rotating block to rotate, and after the rotating block rotates, the acting force of the torsion spring on the rotating plate can be adjusted, namely the torsion of the torsion spring on the rotating plate can be adjusted; the locking mechanism comprises a slide way 16 which is arranged on the side wall of the support sleeve 1 and communicated with the assembling hole 12, a second sealing cover 71 is connected to the outer end face of the slide way 16 in a threaded manner, a slide rod 72 is movably arranged in the second sealing cover 71 in a penetrating manner, a limiting block 73 is connected to the inner end part of the slide rod 72 in a threaded manner, a pull ring 74 is arranged at the outer end part of the slide rod 72, a plurality of clamping grooves 42 into which the limiting block 73 can be clamped are arranged on the outer peripheral wall of the rotating block 4, and a second spring 75 which is used for pushing the limiting block 73 to clamp the limiting block 73 is sleeved outside the slide rod 72 between the second sealing cover 71; by adopting the structure, the rotating disc can be reliably locked after the rotating block rotates from bottom to top; a first guide inclined plane 76 is arranged on the front end face of the lower end of the limiting block 73, and a second guide inclined plane 43 which can be matched with the first guide inclined plane 76 for guiding is arranged in the clamping groove 42; by adopting the structure, after the rotating block rotates from bottom to top, the limiting blocks can be automatically and sequentially clamped into the clamping grooves, and when the rotating block rotates from top to bottom, the rotating block can be locked and cannot rotate; the anti-falling structure comprises a retaining ring 81 which is sleeved outside the supporting shaft 13 and used for abutting against the rotating block 4, a plurality of elastic sheets 82 which are distributed in the circumferential direction are arranged on the inner circumferential wall of the retaining ring 81, and an annular embedding groove 17 for embedding the end part of the elastic sheet 82 is arranged on the outer circumferential wall of the supporting shaft 13; by adopting the structure, the phenomenon that the rotating block is separated from the supporting shaft can be avoided; the outer wall of the elastic sheet 82 is provided with a convex edge 83 which is used for abutting against the outer side wall of the support shaft 13; through the arrangement of the convex edge, the elastic sheet can be better pressed on the outer side wall of the supporting shaft, and the elastic sheet can be better matched and clamped with the annular caulking groove; the end face of the support shaft 13 on one side of the retainer ring 81 is provided with an annular guide surface 18 which can be matched with the elastic sheet 82 for guiding so as to facilitate the end part of the elastic sheet 82 to be embedded into the annular embedding groove 17; through the arrangement of the annular guide surface, the elastic sheet can be matched with the annular guide surface for guiding so as to be conveniently embedded into the annular embedding groove; a bearing 35 is installed on the outer peripheral wall of the rotating plate 3, the outer peripheral wall of the rotating plate 3 is fixed with an inner ring of the bearing 35, an annular step 19 for embedding the bearing 35 is arranged on the inner side wall of the opening end of the assembling hole 12, an annular boss 22 is arranged on the inner end face of the end cover 2, the annular boss 22 is in threaded connection with the annular step 19, and the annular boss 22 is tightly pressed on an outer ring of the bearing 35; by adopting the structure, the rotating plate can be reliably and rotatably connected with the supporting sleeve, and the end cover can be reliably connected with the supporting sleeve; a tension spring 9 is arranged on the right end face of the support sleeve 1, a U-shaped bending section 91 which can be held by hand is arranged at one end of the tension spring 9, which is far away from the support sleeve 1, the bending section 91 is welded with the outer end part of the tension spring 9 after being bent, a second anti-skid sleeve 92 wraps the outer part of the vertical part of the bending section 91, and a plurality of second anti-skid protrusions 93 are arranged on the outer wall of the second anti-skid sleeve 92; through the arrangement of the tension spring, when one hand holds the handle and the other hand pulls the bending section, the tension of the arm can be exercised, namely the arm strength can be exercised, so that the practicability of the invention can be improved; the lower end face of the support sleeve 1 is provided with a pin shaft 10, the pin shaft 10 is rotatably sleeved with a plurality of massage wheels 101 distributed along the length direction of the pin shaft 10, the outer peripheral wall of each massage wheel 101 is provided with a plurality of massage convex ribs 102 distributed circumferentially, and the lower end of the pin shaft 10 is clamped with a clamp spring 103 for preventing the massage wheel 101 from separating from the pin shaft 10; through the arrangement of the massage wheels, when one hand holds the handle and the palm or the back of the hand of the other hand rubs with the outer peripheral wall of the massage wheel back and forth, the hand can be massaged, so that the practicability of the massage wheel is improved; the cross section of the massage convex rib 102 is in a ladder-shaped structure with a large inside and a small outside; by adopting such a structure, the massage effect on the hands can be improved.
When the hand grip is used, the right hand holds the grip, the left hand holds the first anti-slip sleeve outside the rotating shaft, then the rotating shaft is rotated from top to bottom by the left hand, after the rotating shaft is rotated, the rotating rod slides in the arc-shaped groove, the torsion spring is screwed, the torsion spring can apply torsion to the hand, and when a user rotates the rotating shaft back and forth, the hand wrist strength can be exercised; when the torsion of the torsion spring to the rotating plate needs to be adjusted, the rotating handle is rotated from left to right, after the rotating handle rotates, the rotating handle drives the bevel gear to rotate from left to right, the bevel gear drives the rotating block to rotate from bottom to top, and after the rotating block rotates from bottom to top, the torsion spring is gradually tensioned, so that the torsion applied by the torsion spring to the rotating plate is gradually increased, the exercise intensity of the rotating shaft to the wrist force of a user can be increased when the rotating shaft is rotated from bottom to top by the hand of the user, and in the adjusting process, when the rotating handle is released by the hand, the rotating block can be locked by the locking mechanism; when the torsion of the torsion spring on the rotating plate needs to be adjusted to the initial state, the pull ring is pulled, the limiting block is separated from the clamping groove, then the rotating handle is rotated from right to left, the rotating handle drives the bevel gear to rotate from right to left, the bevel gear drives the rotating block to rotate from top to bottom, and at the moment, the acting force of the torsion spring on the rotating plate can be gradually restored to the initial state.
It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the invention.
It should be noted that the above list is only one specific embodiment of the present invention. It is obvious that the invention is not limited to the above embodiments, but that many variations are possible.
In general, all modifications that can be derived or suggested by those skilled in the art from the disclosure herein are intended to be included within the scope of the invention.
Claims (2)
1. The utility model provides an adjustable torsion's wrist strength exerciser which characterized in that: comprises a supporting sleeve (1), a handle (11) is arranged on the lower end face of the supporting sleeve (1), a mounting hole (12) is arranged on the left end face of the supporting sleeve (1), an end cover (2) is connected with the opening end of the mounting hole (12) in a threaded manner, a rotating plate (3) is rotatably connected in the mounting hole (12) positioned on the inner side of the end cover (2), a rotating rod (31) is arranged at the edge of the end face of the rotating plate (3) facing one side of the end cover (2), an arc-shaped groove (21) which can be used for the rotating rod (31) to slide when the rotating plate (3) rotates is arranged in the end cover (2), a rotating shaft (32) which is rotatably arranged in the end cover (2) is arranged in the middle of the end face of the rotating plate (3) facing one side of the end cover (2), a first anti-skid sleeve (33) is sleeved on the rotating shaft (32) after the rotating shaft movably penetrates through the end cover (2, a rotating block (4) is rotatably connected on the inner bottom of the assembly hole (12), a supporting shaft (13) movably arranged in the rotating block (4) in a penetrating way is arranged at the inner bottom of the assembling hole (12), an anti-drop structure for preventing the rotating block (4) from separating from the supporting shaft (13) is arranged between the rotating block (4) and the supporting shaft (13), a torsion spring (5) is arranged between the rotating plate (3) and the rotating block (4), one end of the torsion spring (5) is fixed with the rotating plate (3), the other end is fixed with the rotating block (4), an adjusting mechanism for driving the rotating block (4) to rotate so as to adjust the torsion of the torsion spring (5) to the rotating plate (3) is arranged between the rotating block (4) and the supporting sleeve (1), a locking mechanism which is used for locking the rotating block (4) after the rotating block (4) rotates is arranged between the rotating block (4) and the supporting sleeve (1); the adjusting mechanism comprises an adjusting hole (14) which is arranged on the side wall of the supporting sleeve (1) and communicated with the assembling hole (12), a first sealing cover (61) is connected to the outer end of the adjusting hole (14) in a threaded manner, a rotating pin (64) is rotatably arranged in the first sealing cover (61) in a penetrating manner, a bevel gear (62) is arranged at the inner end of the rotating pin (64), a movable rod at the outer end of the rotating pin (64) penetrates through the first sealing cover (61) and then extends out of the first sealing cover (61) and is welded with a rotating handle (63), an annular bevel gear face (41) which is used for being meshed with the bevel gear (62) is arranged on the end face of the rotating block (4) facing one side of the bevel gear (62), a first spring (65) which is used for pushing the bevel gear (62) to enable the bevel gear (62) to be meshed with the bevel gear face (41) is sleeved outside the rotating pin (64) between the first sealing cover (61) and the bevel gear, a positioning pin (15) which is partially inserted into a bevel gear (62) is arranged on the outer wall of the supporting shaft (13), and the bevel gear (62) is rotationally connected with the positioning pin (15); the locking mechanism comprises a slide way (16) which is arranged on the side wall of the support sleeve (1) and communicated with the assembling hole (12), a second sealing cover (71) is connected to the outer end face of the slide way (16) in a threaded manner, a slide rod (72) is movably arranged in the second sealing cover (71) in a penetrating manner, a limiting block (73) is connected to the inner end portion of the slide rod (72) in a threaded manner, a pull ring (74) is arranged at the outer end portion of the slide rod (72), a plurality of clamping grooves (42) into which the limiting block (73) can be clamped are formed in the outer peripheral wall of the rotating block (4), and a second spring (75) which is used for pushing the limiting block (73) to clamp the limiting block (73) into the clamping grooves (42) is sleeved outside the slide rod (72) between the second sealing cover (71); a first guide inclined plane (76) is arranged on the front end face of the lower end of the limiting block (73), and a second guide inclined plane (43) which can be matched with the first guide inclined plane (76) for guiding is arranged in the clamping groove (42); the anti-falling structure comprises a retaining ring (81) which is sleeved outside the supporting shaft (13) and used for abutting against the rotating block (4), a plurality of circumferentially distributed elastic sheets (82) are arranged on the inner peripheral wall of the retaining ring (81), and an annular embedding groove (17) for embedding the end part of the elastic sheet (82) is formed in the outer peripheral wall of the supporting shaft (13); the outer wall of the elastic sheet (82) is provided with a convex edge (83) which is used for abutting against the outer side wall of the support shaft (13); the end face of the support shaft (13) on one side of the retainer ring (81) is provided with an annular guide surface (18) which can be matched with the elastic sheet (82) for guiding so as to facilitate the end part of the elastic sheet (82) to be embedded into the annular embedding groove (17).
2. The wrist force exerciser with the adjustable torsion force according to claim 1, wherein a bearing (35) is mounted on the outer peripheral wall of the rotating plate (3), the outer peripheral wall of the rotating plate (3) is fixed with an inner ring of the bearing (35), an annular step (19) for the bearing (35) to be embedded into is arranged on the inner side wall of the opening end of the assembly hole (12), an annular boss (22) is arranged on the inner end face of the end cover (2), the annular boss (22) is in threaded connection with the annular step (19), and the annular boss (22) is pressed on the outer ring of the bearing (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672570.3A CN108905088B (en) | 2018-06-26 | 2018-06-26 | Wrist strength exerciser with adjustable torsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810672570.3A CN108905088B (en) | 2018-06-26 | 2018-06-26 | Wrist strength exerciser with adjustable torsion |
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| Publication Number | Publication Date |
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| CN108905088A CN108905088A (en) | 2018-11-30 |
| CN108905088B true CN108905088B (en) | 2020-02-25 |
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| CN201810672570.3A Expired - Fee Related CN108905088B (en) | 2018-06-26 | 2018-06-26 | Wrist strength exerciser with adjustable torsion |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110638513A (en) * | 2019-10-09 | 2020-01-03 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Clamping pin structure of controllable restorer |
| CN112569531B (en) * | 2020-11-20 | 2022-06-14 | 南京汉尔斯生物科技有限公司 | Vertical rotator with self-locking function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5569137A (en) * | 1996-01-17 | 1996-10-29 | Uen; Samuel | Excerciser |
| JP2013256908A (en) * | 2012-06-13 | 2013-12-26 | Ntn Corp | Lash adjuster in valve gear |
| CN103722520B (en) * | 2014-01-10 | 2016-04-06 | 张奉江 | A kind of Ball type torsion clutch type electric tool |
| CN105268160A (en) * | 2014-07-07 | 2016-01-27 | 张晓敏 | Adjustable torsion device |
| CN204204428U (en) * | 2014-09-15 | 2015-03-11 | 苏州市海铂橡塑五金制品有限公司 | A kind of self-locking mechanism |
| CN207498779U (en) * | 2017-11-01 | 2018-06-15 | 许英杰 | A kind of highway engineering asphalt layer |
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