CN108905088A - The wrist power exerciser of torque-adjustable - Google Patents
The wrist power exerciser of torque-adjustable Download PDFInfo
- Publication number
- CN108905088A CN108905088A CN201810672570.3A CN201810672570A CN108905088A CN 108905088 A CN108905088 A CN 108905088A CN 201810672570 A CN201810672570 A CN 201810672570A CN 108905088 A CN108905088 A CN 108905088A
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- China
- Prior art keywords
- rotating block
- rotor plate
- end cap
- pilot hole
- face
- Prior art date
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Links
- 210000000707 wrist Anatomy 0.000 title claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000002265 prevention Effects 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/14—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
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 kind of wrist power exercisers of torque-adjustable, including support sleeve, handle is provided on the lower end surface of support sleeve, pilot hole is provided on the left side of support sleeve, the open end of pilot hole is threaded with end cap, rotor plate has been rotatably coupled in the pilot hole on the inside of end cap, the edge of rotor plate towards the end face of end cap side is provided with rotating bar, arc groove is provided in end cap, rotor plate is towards being provided with shaft in the middle part of the end face of end cap side, shaft activity is equipped with the first Anti-slip cover through end cap rear enclosure, rotating block has been rotatably coupled on the interior bottom of pilot hole, disconnecting prevention structure is provided between rotating block and support shaft, torsional spring is provided between rotor plate and rotating block, regulating mechanism is provided between rotating block and support sleeve, retaining mechanism is provided between rotating block and support sleeve；The present invention has the advantages that shaft torsion is adjustable, so, is adapted to the user of different demands.
Description
Technical field
The invention belongs to wrist power exerciser technical fields, are related to a kind of wrist power exerciser of torque-adjustable.
Background technique
In order to achieve the purpose that temper hand wrist power, occur a kind of wrist power exerciser on the market at present, but current
When in use, the shortcomings that can not adjusting there are torsion, so, current wrist power exerciser can not adapt to wrist power exerciser
The user of different demands haves the shortcomings that the scope of application is small.
Summary of the invention
To solve the above-mentioned problems, the present invention devises a kind of wrist power exerciser of torque-adjustable, turns round with shaft
The adjustable advantage of power is so adapted to the user of different demands, has the advantages that applied widely.
The object of the present invention is achieved like this：
The wrist power exerciser of torque-adjustable of the invention, including support sleeve are provided with handle on the lower end surface of support sleeve,
Pilot hole is provided on the left side of support sleeve, the open end of pilot hole is threaded with end cap, the assembly on the inside of end cap
Rotor plate it has been rotatably coupled in hole, the edge of rotor plate towards the end face of end cap side is provided with rotating bar, in end cap
It is provided with the arc groove in rotor plate rotation for rotating bar sliding, the middle part of rotor plate towards the end face of end cap side is arranged
There is the shaft being rotationally threaded through in end cap, shaft activity is equipped with the first Anti-slip cover through end cap rear enclosure, the first Anti-slip cover
Be provided with the first anti-skid bulge on outer wall, be rotatably coupled rotating block on the interior bottom of pilot hole, pilot hole it is interior
The activity of being provided on bottom is threaded through the support shaft in rotating block, and being provided between rotating block and support shaft prevents rotating block to be detached from
The disconnecting prevention structure of support shaft is provided with torsional spring between rotor plate and rotating block, one end of torsional spring is fixed with rotor plate, the other end with turn
Motion block is fixed, and is provided between rotating block and support sleeve for driving rotating block to rotate to adjust torsional spring to the torsion of rotor plate
Regulating mechanism is provided with after rotating block rotation for locking the retaining mechanism of rotating block between rotating block and support sleeve.
The wrist power exerciser of torque-adjustable of the invention, wherein regulating mechanism includes being arranged on the side wall of support sleeve
And the adjustment hole being connected to pilot hole, it is threaded with the first capping at the outer end of adjustment hole, in the first capping rotationally
It is equipped with rotational pin, bevel gear is provided at the inner end of rotational pin, the outer end motion bar of rotational pin is after the first capping
It is outer and be welded with rotational handle to stretch out in the first capping, rotating block is used for and umbrella tooth towards being provided on the end face of bevel gear side
The umbrella tooth face of the ring-shaped of engagement is taken turns, the outer cover of the rotational pin between the first capping and bevel gear is equipped with for pushing bevel gear
So that the first spring of bevel gear and umbrella flank engagement, the positioning being partly interposed in bevel gear is provided on the outer wall of support shaft
Pin, bevel gear and positioning pin are rotatablely connected；After by using this structure, in rotational handle rotation, rotational handle being capable of band
Dynamic bevel-gear rotating, since the umbrella tooth face on rotating block is engaged with bevel gear, so, bevel gear is able to drive rotating block and turns
It is dynamic, after rotating block rotation, torsional spring can be adjusted to the active force of rotor plate, torsional spring can be adjusted to the torsion of rotor plate.
The wrist power exerciser of torque-adjustable of the invention, wherein retaining mechanism includes being arranged on support sleeve side wall
And the slideway being connected to pilot hole, the second capping is threaded on the outer end face of slideway, activity is equipped with cunning in the second capping
Bar is threaded with limited block at the inner end of slide bar, pull ring is provided at the outer end of slide bar, is set on the periphery wall of rotating block
Several card slots being caught in for limited block are equipped with, the slide bar outer cover between the second capping and limited block is equipped with to be limited for pushing tow
Position block is so that limited block snaps onto the second spring in card slot；After by using this structure, rotated from the bottom to top in rotating block
It can be realized the reliable locking to rotating disc afterwards.
The wrist power exerciser of torque-adjustable of the invention, wherein be provided with first on the front end face of limited block lower end and lead
To inclined-plane, the second guiding surface that can cooperate guiding with the first guiding surface is provided in card slot；After by using this structure,
After rotating block rotates from the bottom to top, limited block can be automatically sequentially clamped in each card slot, when rotating block from top to bottom
When rotation, rotating block can then be locked and the phenomenon that can not rotating occurs.
The wrist power exerciser of torque-adjustable of the invention, wherein disconnecting prevention structure includes the use being sleeved on outside support shaft
It is in circumferentially distributed elastic slice, the periphery of support shaft in being provided with several on the retaining ring to offset with rotating block, the internal perisporium of retaining ring
The annular caulking groove of the end insertion for elastic slice is provided on wall；After by using this structure, rotating block appearance can be avoided
The phenomenon that being detached from support shaft.
The wrist power exerciser of torque-adjustable of the invention, wherein be provided on the outer wall of elastic slice for support shaft
The chimb that lateral wall offsets；By the setting of chimb, elastic slice can be preferably pressed on the lateral wall of support shaft, and elastic slice energy
It is enough preferably to cooperate clamping with annular caulking groove.
The wrist power exerciser of torque-adjustable of the invention, wherein support shaft, which is located on the end face of retaining ring side, to be provided with
Guiding can be cooperated to facilitate the end of elastic slice to be embedded into the annular guide surface in annular caulking groove with elastic slice；Pass through annular guide surface
Setting, elastic slice can cooperate guiding to facilitate elastic slice to be embedded into annular caulking groove with annular guide surface.
The wrist power exerciser of torque-adjustable of the invention, wherein bearing, rotor plate are equipped on the periphery wall of rotor plate
Periphery wall and the inner ring of bearing fix, the ring-shaped step for bearing insertion is provided on the inner sidewall of pilot hole open end,
Annular convex platform is provided on the inner face of end cap, annular convex platform is threadedly coupled with ring-shaped step, and annular convex platform is pressed on bearing
On outer ring；After by using this structure, rotor plate can be reliably rotatablely connected with support sleeve, and end cap can be with support sleeve
It is reliably connected together.
After the present invention is by using above structure, have the advantages that shaft torsion is adjustable, so, Ke Yishi
The user for answering different demands has the advantages that applied widely.
Detailed description of the invention
Fig. 1 is partial cross-sectional structural diagram of the invention；
Fig. 2 is the left view structural representation of end cap；
Fig. 3 is the left view structural representation of rotor plate；
Fig. 4 is the left view structural representation after rotating block is locked with retaining mechanism；
Fig. 5 is amplified structural schematic diagram at A in Fig. 1.
Specific embodiment
The specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
In the description of the present invention, unless otherwise indicated, term " on ", "lower", "left", "right", "front", "rear", " top
The orientation or state relation of the instructions such as portion ", " bottom " are orientation based on the figure or state relation, are merely for convenience of retouching
State the present invention and simplify description, rather than the mechanism of indication or suggestion meaning or component must have particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be directly connected,
It can also be indirectly connected through an intermediary.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
A kind of wrist power exerciser of torque-adjustable, including support sleeve 1 are provided with handle 11 on the lower end surface of support sleeve 1,
Pilot hole 12 is provided on the left side of support sleeve 1, the open end of pilot hole 12 is threaded with end cap 2, is located at 2 inside of end cap
Pilot hole 12 in be rotatably coupled rotor plate 3, the edge of rotor plate 3 towards the end face of 2 side of end cap, which is provided with, to be turned
Lever 31, is provided with the arc groove 21 slided when rotor plate 3 rotates for rotating bar 31 in end cap 2, and rotor plate 3 is towards end cap
The shaft 32 being rotationally threaded through in end cap 2 is provided in the middle part of the end face of 2 sides, 32 activity of shaft runs through 2 rear enclosure of end cap
Equipped with the first Anti-slip cover 33, the first anti-skid bulge 34 is provided on the outer wall of the first Anti-slip cover 33, positioned at the interior bottom of pilot hole 12
Rotating block 4 is rotatably coupled in portion, the activity of being provided on the interior bottom of pilot hole 12 is threaded through the support shaft in rotating block 4
13, the disconnecting prevention structure for preventing rotating block 4 to be detached from support shaft 13, rotor plate 3 and rotation are provided between rotating block 4 and support shaft 13
Torsional spring 5 is provided between block 4,5 one end of torsional spring and rotor plate 3 are fixed, and the other end and rotating block 4 are fixed, rotating block 4 and support sleeve
Be provided between 1 for driving the rotation of rotating block 4 to adjust torsional spring 5 to the regulating mechanism of the torsion of rotor plate 3, rotating block 4 with
It is provided between support sleeve 1 after the rotation of rotating block 4 for locking the retaining mechanism of rotating block 4；Regulating mechanism includes that setting exists
The adjustment hole 14 being connected on the side wall of support sleeve 1 and with pilot hole 12 is threaded with the first envelope at the outer end of adjustment hole 14
Lid 61, first capping 61 in be rotationally equipped with rotational pin 64, bevel gear 62 is provided at the inner end of rotational pin 64, rotate
The outer end motion bar of pin 64 extendes back outer for the first capping 61 and is welded with rotational handle 63, rotating block through the first capping 61
4 towards the umbrella tooth face 41 for being provided with the ring-shaped for engaging with bevel gear 62 on the end face of 62 side of bevel gear, the first capping
The outer cover of rotational pin 64 between 61 and bevel gear 62 is equipped with for pushing bevel gear 62 so that bevel gear 62 and umbrella tooth face 41
First spring 65 of engagement is provided with the positioning pin 15 being partly interposed in bevel gear 62, bevel gear on the outer wall of support shaft 13
62 are rotatablely connected with positioning pin 15；After by using this structure, in rotational handle rotation, rotational handle is able to drive umbrella tooth
Wheel rotation, since the umbrella tooth face on rotating block is engaged with bevel gear, so, bevel gear is able to drive rotating block rotation, turns
After motion block rotation, torsional spring can be adjusted to the active force of rotor plate, torsional spring can be adjusted to the torsion of rotor plate；Retaining mechanism
Including slideway 16 that is on 1 side wall of support sleeve and being connected to pilot hole 12 is arranged in, it is threaded on the outer end face of slideway 16
Second capping 71, second, which covers activity in 71, is equipped with slide bar 72, and limited block 73 is threaded at the inner end of slide bar 72, sliding
It is provided with pull ring 74 at the outer end of bar 72, several cards being caught in for limited block 73 are provided on the periphery wall of rotating block 4
Slot 42,72 outer cover of slide bar between the second capping 71 and limited block 73 is equipped with for pushing tow limited block 73 so that limited block 73 blocks
Enter to the second spring 75 in card slot 42；After by using this structure, it can be realized after rotating block rotates from the bottom to top pair
The reliable locking of rotating disc；The first guiding surface 76 is provided on the front end face of 73 lower end of limited block, being provided in card slot 42 can
With the second guiding surface 43 of the first guiding surface 76 cooperation guiding；After by using this structure, rotating block from the bottom to top
After rotation, limited block can be automatically sequentially clamped in each card slot, and when rotating block from top to bottom rotates, rotating block then can
It is locked and the phenomenon that can not rotating occurs；Disconnecting prevention structure includes being sleeved on outside support shaft 13 to be used to offset with rotating block 4
Retaining ring 81, several are provided on the internal perisporium of retaining ring 81 in circumferentially distributed elastic slice 82, is set on the periphery wall of support shaft 13
It is equipped with the annular caulking groove 17 of the end insertion for elastic slice 82；After by using this structure, it can be avoided rotating block and take off
The phenomenon that from support shaft；The chimb 83 for offseting with the lateral wall of support shaft 13 is provided on the outer wall of elastic slice 82；By convex
The setting on side, elastic slice can be preferably pressed on the lateral wall of support shaft, and elastic slice can preferably cooperate with annular caulking groove
Clamping；Support shaft 13, which is located at, to be provided on the end face of 81 side of retaining ring and can cooperate the end being oriented to facilitate elastic slice 82 with elastic slice 82
The annular guide surface 18 being embedded into annular caulking groove 17；By the setting of annular guide surface, elastic slice can cooperate with annular guide surface
Guiding is to facilitate elastic slice to be embedded into annular caulking groove；Bearing 35, the periphery wall of rotor plate 3 are installed on the periphery wall of rotor plate 3
It is fixed with the inner ring of bearing 35, the ring-shaped step 19 being embedded in for bearing 35 is provided on the inner sidewall of 12 open end of pilot hole,
Annular convex platform 22 is provided on the inner face of end cap 2, annular convex platform 22 is threadedly coupled with ring-shaped step 19, and annular convex platform 22 compresses
On the outer ring of bearing 35；After by using this structure, rotor plate can be reliably rotatablely connected with support sleeve, and end cap energy
It is enough to be reliably connected together with support sleeve；Be provided with tension spring 9 on the right side of support sleeve 1, tension spring 9 far from support sleeve 1 one
End is provided with the bending section 91 of the "U" shaped for holding, welds after 91 bending of bending section with the outer end of tension spring 9, bending section
The outside of 91 vertical portion is enclosed with the second Anti-slip cover 92, and it is second anti-skidding convex that several are provided on the outer wall of the second Anti-slip cover 92
Play 93；By the setting of tension spring, when a hand holds handle, and another pulls dynamic bending section, it can be achieved that arm tension
It takes exercise, it can arm strength is tempered, so as to improve practicability of the invention；Pin shaft 10 is provided on the lower end surface of support sleeve 1,
Several are rotationally set on pin shaft 10 outside the massage wheels 101 of 10 length direction of pin shaft distribution, each massage wheels 101
If being provided with arterial highway on peripheral wall in circumferentially distributed massage convex ribs 102, the lower end of pin shaft 10 is connected with for preventing massage wheels
101 are detached from the circlip 103 of pin shaft 10；By the setting of massage wheels, handle, the palm of the hand or the back of the hand of another hand are held in a hand
, it can be achieved that massage to hand when rubbing back and forth with the periphery wall of massage wheels, so as to improve practicability of the invention；Massage
The cross section of convex ribs 102 is interior big outer small trapezoidal shape structure；After by using this structure, the massage to hand can be improved
Effect.
In using the present invention, the right hand holds handle, and left hand then holds the first Anti-slip cover outside shaft, then uses left hand
Rotating shaft from top to bottom, after shaft is rotated, rotating bar is slided in arc groove, and torsional spring is then tightened, and torsional spring can at this time
The exercise to hand wrist power can be realized when user's rotating shaft back and forth by applying torsion to hand；When needing to adjust torsional spring
When to the torsion of rotor plate, rotational handle is rotated from left to right, after rotational handle rotation, rotational handle drives bevel gear by left-hand
It turns right dynamic, bevel gear then drives rotating block to rotate from the bottom to top, and after rotating block rotates from the bottom to top, torsional spring is gradually tensioned, this
Sample one, the torsion that torsional spring applies rotor plate are gradually increased, thus in the hand rotating shaft from the bottom to top of user, it can
Increase shaft to the exercise intensity of user's wrist power, in above-mentioned adjustment process, when hand discharges rotational handle, rotating block can
The mechanism that is locked locking；When needing torsion of the above-mentioned torsional spring to rotor plate adjusting back to original state, pull ring is pulled, so that limit
Position block is detached from card slot, then rotates rotational handle from right to left, and rotational handle drives bevel gear to rotate from right to left, bevel gear band
Turn motion block from top to bottom rotates, at this point, torsional spring can be gradually restored to initial state to the active force of rotor plate.
It should be noted that in the embodiment above, as long as reconcilable technical solution can carry out permutation and combination, this
Field technical staff can be according to the exhaustive all possibility of mathematical knowledge of permutation and combination, and therefore, the present invention is no longer to permutation and combination
Technical solution afterwards is illustrated one by one, but it is understood that presently disclosed for the technical solution after permutation and combination.
It should be noted that listed above is only a kind of specific embodiment of the invention.It is clear that the invention is not restricted to
Upper embodiment, acceptable there are many deformations.
In short, all changes that those skilled in the art directly can export or associate from present disclosure
Shape is considered as protection scope of the present invention.
Claims (8)
1. a kind of wrist power exerciser of torque-adjustable, it is characterised in that：Including support sleeve (1), the lower end of the support sleeve (1)
It is provided on face handle (11), is provided with pilot hole (12) on the left side of the support sleeve (1), pilot hole (12) are opened
Mouth end is threaded with end cap (2), is located in the pilot hole (12) on the inside of end cap (2) and has been rotatably coupled rotor plate (3), institute
The edge for stating rotor plate (3) towards the end face of end cap (2) side is provided with rotating bar (31), is provided in the end cap (2)
When rotor plate (3) rotate for the arc groove (21) of rotating bar (31) sliding, the rotor plate (3) is towards end cap (2) side
End face in the middle part of be provided with the shaft (32) being rotationally threaded through in end cap (2), shaft (32) activity runs through end cap
(2) rear enclosure is equipped with the first Anti-slip cover (33), is provided with the first anti-skid bulge (34), position on the outer wall of first Anti-slip cover (33)
In being rotatably coupled rotating block (4) on the interior bottom of pilot hole (12), it is provided on the interior bottom of the pilot hole (12)
Activity is threaded through the support shaft (13) in rotating block (4), and being provided between the rotating block (4) and support shaft (13) prevents from rotating
Block (4) is detached from the disconnecting prevention structure of support shaft (13), is provided with torsional spring (5) between the rotor plate (3) and rotating block (4), described
Torsional spring (5) one end and rotor plate (3) are fixed, and the other end and rotating block (4) are fixed, between the rotating block (4) and support sleeve (1)
It is provided with for driving rotating block (4) rotation to adjust torsional spring (5) to the regulating mechanism of the torsion of rotor plate (3), the rotation
It is provided between block (4) and support sleeve (1) after rotating block (4) rotation for locking the retaining mechanism of rotating block (4).
2. the wrist power exerciser of torque-adjustable according to claim 1, which is characterized in that the regulating mechanism includes setting
The adjustment hole (14) set on the side wall of support sleeve (1) and be connected to pilot hole (12), at the outer end of the adjustment hole (14)
It is threaded with the first capping (61), is rotationally equipped with rotational pin (64), the rotational pin in first capping (61)
(64) it is provided at inner end bevel gear (62), the outer end motion bar of the rotational pin (64) is after the first capping (61)
It stretches out in the first capping (61) outside and is welded with rotational handle (63), end of the rotating block (4) towards bevel gear (62) side
The umbrella tooth face (41) of the ring-shaped for engaging with bevel gear (62), first capping (61) and bevel gear are provided on face
(62) outer cover of the rotational pin (64) between is equipped with for pushing bevel gear (62) so that bevel gear (62) and umbrella tooth face (41)
The first spring (65) of engagement is provided with the positioning pin being partly interposed in bevel gear (62) on the outer wall of the support shaft (13)
(15), the bevel gear (62) and positioning pin (15) are rotatablely connected.
3. the wrist power exerciser of torque-adjustable according to claim 1, which is characterized in that the retaining mechanism includes setting
Set slideway (16) that is on support sleeve (1) side wall and being connected to pilot hole (12), screw thread on the outer end face of the slideway (16)
It is connected with the second capping (71), activity is equipped with slide bar (72) in second capping (71), the inner end of the slide bar (72)
Place is threaded with limited block (73), is provided with pull ring (74) at the outer end of the slide bar (72), outside the rotating block (4)
Be provided with several card slots (42) being caught in for limited block (73) on peripheral wall, second capping (71) and limited block (73) it
Between slide bar (72) outer cover be equipped with for pushing tow limited block (73) so that limited block (73) snaps onto second in card slot (42)
Spring (75).
4. the wrist power exerciser of torque-adjustable according to claim 3, which is characterized in that limited block (73) lower end
Front end face on be provided with the first guiding surface (76), being provided in the card slot (42) can cooperate with the first guiding surface (76)
The second guiding surface (43) of guiding.
5. the wrist power exerciser of torque-adjustable according to claim 1, which is characterized in that the disconnecting prevention structure includes set
The retaining ring (81) for rotating block (4) offset external mounted in support shaft (13) is arranged on the internal perisporium of the retaining ring (81)
Having several is in circumferentially distributed elastic slice (82), is provided on the periphery wall of the support shaft (13) for the end of elastic slice (82)
The annular caulking groove (17) of insertion.
6. the wrist power exerciser of torque-adjustable according to claim 5, which is characterized in that the outer wall of the elastic slice (82)
On be provided with chimb (83) for offseting with the lateral wall of support shaft (13).
7. the wrist power exerciser of torque-adjustable according to claim 5, which is characterized in that the support shaft (13) is located at
Being provided on the end face of retaining ring (81) side can cooperate guiding to facilitate the end of elastic slice (82) to be embedded into annular with elastic slice (82)
Annular guide surface (18) in caulking groove (17).
8. the wrist power exerciser of torque-adjustable according to claim 1, which is characterized in that outside the rotor plate (3)
It is equipped on peripheral wall bearing (35), the inner ring of the periphery wall and bearing (35) of the rotor plate (3) is fixed, the pilot hole (12)
It is provided with the ring-shaped step (19) for bearing (35) insertion on the inner sidewall of open end, is set on the inner face of the end cap (2)
It is equipped with annular convex platform (22), the annular convex platform (22) is threadedly coupled with ring-shaped step (19), and the annular convex platform (22) compresses
On the outer ring of 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108905088A true CN108905088A (en) | 2018-11-30 |
| CN108905088B CN108905088B (en) | 2020-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810672570.3A Expired - Fee Related CN108905088B (en) | 2018-06-26 | 2018-06-26 | Wrist strength exerciser with adjustable torsion |
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| Country | Link |
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| CN (1) | CN108905088B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112569531A (en) * | 2020-11-20 | 2021-03-30 | 程斌远 | Vertical rotator with self-locking function |
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