CN108939452B - Wrist strength exerciser with arm strength exercising function - Google Patents

Wrist strength exerciser with arm strength exercising function Download PDF

Info

Publication number
CN108939452B
CN108939452B CN201810672554.4A CN201810672554A CN108939452B CN 108939452 B CN108939452 B CN 108939452B CN 201810672554 A CN201810672554 A CN 201810672554A CN 108939452 B CN108939452 B CN 108939452B
Authority
CN
China
Prior art keywords
rotating
face
bevel gear
sleeve
rotating block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201810672554.4A
Other languages
Chinese (zh)
Other versions
CN108939452A (en
Inventor
纪金明
张少杰
王佳佳
其他发明人请求不公开姓名
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ji Jinming
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810672554.4A priority Critical patent/CN108939452B/en
Publication of CN108939452A publication Critical patent/CN108939452A/en
Application granted granted Critical
Publication of CN108939452B publication Critical patent/CN108939452B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/12Exercising 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
    • A63B23/14Exercising 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
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02Exercising 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
    • A63B21/045Exercising 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
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02Exercising 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
    • A63B21/055Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/12Exercising 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

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 a wrist strength exerciser with an arm strength exercising function, which comprises a support sleeve, wherein a handle is arranged on the lower end surface of the support sleeve, a tension spring is arranged on the right end surface of the support sleeve, one end of the tension spring, which is far away from the support sleeve, is provided with a U-shaped bending section for holding, the bending section is welded with the outer end part of the tension spring after being bent, a second anti-skidding sleeve is wrapped outside the vertical part of the bending section, and a plurality of second anti-skidding bulges are arranged on the outer wall of the second anti-skidding sleeve; according to the invention, the tension spring is arranged on the right end face of the support sleeve, the U-shaped bending section which can be held by hand is arranged at one end of the tension spring, which is far away from the support sleeve, and the bending section is welded with the outer end part of the tension spring after being bent, so that when a user pulls the bending section, the arm strength of the arm can be exercised, and the practicability of the invention is improved.

Description

Wrist strength exerciser with arm strength exercising function
Technical Field
The invention belongs to the technical field of wrist strength exercise devices, and relates to a wrist strength exercise device with an arm strength exercise function.
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 when the wrist force exerciser is used, the wrist force exerciser can only exercise the wrist force and cannot exercise the arm force, so that the wrist force exerciser has the defect of single function.
Disclosure of Invention
In order to solve the problems, the invention designs the wrist strength exerciser with the arm strength exercising function, the tension spring is arranged on the right end face of the support sleeve, one end of the tension spring, which is far away from the support sleeve, is provided with a U-shaped bending section for holding, and the bending section is welded with the outer end part of the tension spring after being bent.
The purpose of the invention is realized as follows:
the wrist strength exerciser with the arm strength exercising function comprises a support sleeve, a handle is arranged on the lower end face of the support sleeve, a tension spring is arranged on the right end face of the support sleeve, a U-shaped bending section which can be held by the handle is arranged at one end, away from the support sleeve, of the tension spring, the bending section is welded with the outer end portion of the tension spring after being bent, a second anti-skidding sleeve wraps the outer portion of the vertical portion of the bending section, and a plurality of second anti-skidding protrusions are arranged on the outer wall of the second anti-skidding sleeve.
The wrist strength exerciser with arm strength exercising function of the invention, wherein, the left end face of the supporting sleeve is provided with an assembling hole, the opening end of the assembling hole is connected with an end cover by screw thread, the assembling hole at the inner side of the end cover is rotatably connected with a rotating plate, the edge of the end face of the rotating plate facing to one side of the end cover is provided with a rotating rod, the end cover is provided with an arc-shaped groove for the rotating rod to slide when the rotating plate rotates, the middle part of the end face of the rotating plate facing to one side of the end cover is provided with a rotating shaft which is rotatably penetrated in the end cover, the rotating shaft movably penetrates the end cover and is sleeved with a first anti-skidding sleeve, the outer wall of the first anti-skidding sleeve is provided with a first anti-skidding bulge, the rotating block is rotatably connected with the inner bottom part of the assembling hole, the inner bottom part of the assembling hole is, 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 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 for locking the rotating block after the rotating block rotates is arranged between the rotating block and the supporting sleeve; after adopting above-mentioned structure, have the advantage that pivot torsion can be adjusted, so, can adapt to the user of different demands, have the advantage that application scope is wide.
The invention relates to a wrist strength exerciser with an arm strength exercising function, 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 penetrated in the first sealing cover, 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 which is used for being meshed with the bevel gear is arranged on the end surface of a rotating block, which faces one side of the bevel gear, a first spring which is 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 which is partially inserted into the bevel gear is arranged on the outer; 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 arm strength exercising function comprises a locking mechanism, a sliding way, a second sealing cover 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 arm strength exercising function is characterized in that a first guide inclined plane is arranged on the front end face of the lower end of the limiting block, and a second guide inclined plane which can be matched with the first guide inclined plane for guiding is arranged in the clamping groove; 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 arm strength exercising function comprises an anti-disengaging structure, a rotating block and a supporting shaft, wherein the anti-disengaging structure comprises a retaining ring which is sleeved outside the supporting shaft and used for abutting against the rotating block; 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 arm strength exercising function is characterized in that the outer wall of the elastic sheet 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 arm strength exercising function is characterized in that the end face, located on one side of the retainer ring, of the supporting shaft is provided with an annular guide surface which can be matched with the elastic sheet for guiding so as to facilitate the end part of the elastic sheet to be embedded into the annular caulking 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 arm strength exercising function is characterized in that 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 the bearing to be embedded is arranged on the inner side wall of the 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.
According to the invention, the tension spring is arranged on the right end face of the support sleeve, the U-shaped bending section which can be held by hand is arranged at one end of the tension spring, which is far away from the support sleeve, and the bending section is welded with the outer end part of the tension spring after being bent, so that when a user pulls the bending section, the arm strength of the arm can be exercised, and the practicability of the invention is improved.
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 arm strength exercising function comprises a supporting sleeve 1, a handle 11 is arranged on the lower end face of the supporting sleeve 1, an assembling 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 assembling hole 12, a rotating plate 3 is rotatably connected in the assembling 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 assembling hole 12, a supporting, 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 a wrist strength exerciser with function is tempered to arm strength which characterized in that: the anti-skid device comprises a support sleeve (1), wherein a handle (11) is arranged on the lower end face of the support sleeve (1), a tension spring (9) is arranged on the right end face of the support sleeve (1), one end, far away from the support sleeve (1), of the tension spring (9) is provided with a U-shaped bending section (91) which can be held by a hand, 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) is wrapped outside 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); the left end face of the support sleeve (1) is provided with a pilot hole (12), the open end of the pilot hole (12) is in threaded connection with an end cover (2), the pilot hole (12) positioned on the inner side of the end cover (2) is rotatably connected with a rotating plate (3), the edge of the end face of the rotating plate (3) facing one side of the end cover (2) is provided with a rotating rod (31), the end cover (2) is provided with an arc-shaped groove (21) for the rotating rod (31) to slide when the rotating plate (3) rotates, the middle part of the end face of the rotating plate (3) facing one side of the end cover (2) is provided with a rotating shaft (32) rotatably arranged in the end cover (2), the rotating shaft (32) movably penetrates through the end cover (2) and is sleeved with a first anti-slip sleeve (33), the outer wall of the first anti-slip bulge (34) is arranged on the outer wall of the first anti-slip sleeve (33), and the, the inner bottom of the assembly hole (12) is provided with a support shaft (13) movably penetrating through the rotating block (4), an anti-falling structure for preventing the rotating block (4) from being separated from the support shaft (13) is arranged between the rotating block (4) and the support 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 support 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 support 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 strength exerciser with the arm strength exercising function 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) in which the bearing (35) can be embedded 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).
CN201810672554.4A 2018-06-26 2018-06-26 Wrist strength exerciser with arm strength exercising function Expired - Fee Related CN108939452B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810672554.4A CN108939452B (en) 2018-06-26 2018-06-26 Wrist strength exerciser with arm strength exercising function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810672554.4A CN108939452B (en) 2018-06-26 2018-06-26 Wrist strength exerciser with arm strength exercising function

Publications (2)

Publication Number Publication Date
CN108939452A CN108939452A (en) 2018-12-07
CN108939452B true CN108939452B (en) 2020-03-24

Family

ID=64486984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810672554.4A Expired - Fee Related CN108939452B (en) 2018-06-26 2018-06-26 Wrist strength exerciser with arm strength exercising function

Country Status (1)

Country Link
CN (1) CN108939452B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110496359B (en) * 2019-09-12 2020-10-09 湖南文理学院 Rehabilitation apparatus part installation device convenient for angle control
CN111840889B (en) * 2020-08-04 2022-02-15 河南应用技术职业学院 Weight lifting device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5454769A (en) * 1995-03-09 1995-10-03 Chen; Ping Wrist and forearm exercise apparatus with improved resistance adjustment device
CN105268160A (en) * 2014-07-07 2016-01-27 张晓敏 Adjustable torsion device
CN205339953U (en) * 2015-10-12 2016-06-29 新余学院 Arm strength trainer
US10058725B2 (en) * 2016-02-29 2018-08-28 Blu Sky Solutions, LLC Handheld resistance exercise device and methods of exercising therewith
CN206355515U (en) * 2016-12-07 2017-07-28 黄江发 Physical fitness stretcher
CN207498779U (en) * 2017-11-01 2018-06-15 许英杰 A kind of highway engineering asphalt layer
CN107998587B (en) * 2017-12-21 2019-06-21 重庆摩奥科技有限公司 A kind of chest expander

Also Published As

Publication number Publication date
CN108939452A (en) 2018-12-07

Similar Documents

Publication Publication Date Title
CN108939452B (en) Wrist strength exerciser with arm strength exercising function
US8770067B2 (en) Pliers with adjustable jaw span
CN108905088B (en) Wrist strength exerciser with adjustable torsion
CN108939450B (en) Wrist strength exerciser with hand massage function
CN107317205B (en) Wire connector
US20130139655A1 (en) Ratchet wrench being conveniently assembled
CN108905087B (en) Wrist strength exerciser with replaceable anti-skid sleeve
TWI391160B (en) Safety device for elliptical exercise machines
US20120261628A1 (en) Manually Operated Prying Tool
CN210447955U (en) Universal displacement chest developer
CN110439901A (en) A kind of rod piece unilateral locking device
CN108905089B (en) Wrist strength exerciser with adjustable length of rotating shaft
CN108939451B (en) Wrist strength exerciser convenient for adjusting torsion
US7114479B1 (en) Cable-pull type engine starting device
KR100316233B1 (en) Elasticity control device for spring hinge
US20040216561A1 (en) Jar opener assembly
US20020088127A1 (en) Can opener
CN211937576U (en) Push type removes frame
CN209785864U (en) Circuit breaker operating mechanism
CN210164369U (en) Fixed door of friction fixing device
CN218064077U (en) Quick-release connecting assembly and quick-release upper-hand-held image device
CN218118756U (en) Time-delay closing device for water tap
CN212187593U (en) Rotating body for skipping rope and skipping rope
CN114619478B (en) Clamping device and calibration equipment
CN220905254U (en) Angle adjusting mechanism and electric vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Ji Jinming

Inventor after: Zhang Shaojie

Inventor after: Wang Jiajia

Inventor after: Other inventors request not to publish their names

Inventor before: Request for anonymity

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20200225

Address after: No.515, Huanghe 7th Road, Binzhou City, Shandong Province

Applicant after: Ji Jinming

Address before: 315000 No. 5, Xiayan Village, Shipu Town, Xiangshan County, Ningbo City, Zhejiang Province, 17 households

Applicant before: Wang Xingde

GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200324

Termination date: 20210626