CN213192314U

CN213192314U - Pedal device with torque adjusting device

Info

Publication number: CN213192314U
Application number: CN202022019075.8U
Authority: CN
Inventors: 徐虎; 何富平; 卫东兵
Original assignee: Taicang Jinquan Metal Product Co ltd
Current assignee: Taicang Jinquan Metal Product Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-14
Anticipated expiration: 2030-09-15

Abstract

The utility model belongs to the technical field of the medical care apparatus and specifically relates to a pedal ware with torque adjusting device is related to, the on-line screen storage device comprises a base, the bracing piece, the runner assembly, the one end of bracing piece is connected in the base, the bracing piece is the contained angle setting with the base, the runner assembly includes axis of rotation and weight wheel, the one end that the base was kept away from to the bracing piece is connected with the rotating sleeve, the rotating sleeve is the level setting, the weight wheel rotates and sets up in the rotating sleeve, sliding connection has the counter weight subassembly on the weight wheel, be connected with the adjusting part who is used for adjusting interval between counter weight subassembly and the weight wheel axis on the weight wheel. The present application has the effect of reducing damage to the pedal as it adjusts torque.

Description

Pedal device with torque adjusting device

Technical Field

The application relates to the field of medical health care instruments, in particular to a pedal device with a torque adjusting device.

Background

In the prior art, medical care instruments are becoming more promising. The pedal device is generally recognized and accepted by the public.

Chinese patent publication No. CN204447113U discloses a pedal device, which comprises: support, setting are in pedal assembly on the support, support include first horizontal pole, second horizontal pole, connect the connecting rod of first horizontal pole and second horizontal pole, the support still includes a bracing piece, a tip of bracing piece with the second horizontal pole is connected, another tip with pedal assembly is connected, pedal ware still includes a setting element, the setting element set up the second horizontal pole with the junction of bracing piece and with second horizontal pole looks fixed connection, be provided with an axis of rotation on the setting element, the bracing piece passes through the axis of rotation with the setting element rotates mutually and is connected, be provided with a plurality of locating holes on the setting element, the bracing piece be provided with locating hole matched with mounting hole, the mounting hole with the locating hole through a locating pin lock with will the bracing piece is fixed. The bracing piece includes a axle sleeve, pedal ware still include one with the bearing that the bracing piece is connected, the bearing setting is in the axle sleeve, and pedal subassembly passes through the bearing is connected with the bracing piece, and the bearing includes fitting piece and lower fitting piece, goes up the fitting piece and forms a column cavity that is used for placing in the junction jointly with lower fitting piece on the fitting piece.

Above-mentioned pedal ware can adjust the locating hole as required to the angle of adjustment bracing piece and bottom surface, thereby the pedal height of adjustment, the user rotates adjust knob and extrudes the fitting piece, makes the fitting piece take place deformation with lower fitting piece, increases or reduces the degree that compresses tightly that the dwang received, uses with this regulation moment of torsion, supplies the person of rehabilitating to use.

However, the pedal device may deform the upper fitting member and the lower fitting member when adjusting the torque, and the upper fitting member and the lower fitting member may be easily damaged after adjusting the torque for many times.

SUMMERY OF THE UTILITY MODEL

To reduce damage to the footrest during torque adjustment, the present application provides a footrest with a torque adjustment device.

The application provides a pedal ware with torque adjusting device adopts following technical scheme:

the utility model provides a pedal ware with torque adjustment device, the on-line screen storage device comprises a base, the bracing piece, the runner assembly, the one end of bracing piece is connected in the base, the runner assembly includes axis of rotation and weight wheel, the one end that the base was kept away from to the bracing piece is connected with the rotating sleeve, the rotating sleeve is the level setting, the weight wheel rotates and sets up in the rotating sleeve, sliding connection has the counter weight component on the weight wheel, be connected with the adjusting part who is used for adjusting interval between counter weight component and the weight wheel axis on the weight wheel, the both ends of axis of rotation are.

Through adopting above-mentioned technical scheme, when the moment of torsion of pedal ware was adjusted to needs, operating personnel manual operation adjusting part slided the counter weight subassembly along the radial of weight wheel for load torque changes, thereby reaches the effect of adjusting pedal ware moment of torsion, and simultaneously, at the in-process of adjusting the moment of torsion, all adjust through mechanical mechanism, need not extrusion wearing and tearing spare part, has the impaired effect of reduction equipment.

Optionally, the weight wheel is provided with a plurality of arc-shaped holes, the arc-shaped holes are rotationally and symmetrically distributed about the axis of the weight wheel, the adjusting assembly comprises an adjusting wheel and a sleeve, the adjusting wheel is provided with a plurality of sliding holes which are in one-to-one correspondence with the arc-shaped holes, the sliding holes are rotationally and symmetrically distributed about the axis of the adjusting wheel, and the sliding holes and the arc-shaped holes are intersected to form communicating holes; the counterweight assembly comprises a weight block, an adjusting shaft and a locking nut, the adjusting shaft is inserted into the communicating hole, the weight block is connected to one end, penetrating out of the adjusting wheel, of the adjusting shaft, and the locking nut is connected to one end, penetrating out of the weight wheel, of the adjusting shaft; the regulating wheel is coaxially connected with the sleeve, the rotating shaft penetrates through the regulating wheel and the sleeve simultaneously, a gap is reserved between the rotating shaft and the inner side wall of the sleeve, and a driving assembly used for driving the regulating wheel to rotate is connected to the sleeve.

Through adopting above-mentioned technical scheme, when needs adjust the moment of torsion, operating personnel rotates lock nut and loosens regulating wheel and weight wheel, then utilizes drive assembly to drive the sleeve pipe and rotate, and the sleeve pipe drives the regulating wheel and rotates, and under the cooperation of arc hole and slip hole, the regulating wheel drives regulating spindle and weight and slides along slip hole and arc hole to change the radial distance of weight wheel apart from weight wheel axis, reach the effect of adjusting load torque.

Optionally, a rotating ring groove is formed in the inner side wall of the rotating sleeve, the adjusting wheel and the weight wheel are rotatably arranged in the rotating ring groove, and one end of the rotating sleeve is connected with a limiting ring used for limiting the adjusting wheel and the weight wheel in the rotating ring groove.

Through adopting above-mentioned technical scheme, the spacing ring is with regulating wheel and weight wheel restriction in the rotating ring inslot to the location to regulating wheel and weight wheel has been realized.

Optionally, the driving assembly includes a first gear and a second gear, the support is connected to the support rod, the support is rotatably connected to a driving shaft, the first gear is coaxially sleeved on the driving shaft, the second gear is coaxially sleeved on the sleeve, and the first gear and the second gear are meshed with each other.

Through adopting above-mentioned technical scheme, operating personnel rotates the drive shaft, and the drive shaft drives first gear revolve, and first gear drives second gear revolve, and the second gear drives sleeve pipe and regulating wheel and rotates, has reached drive regulating wheel pivoted effect.

Optionally, the diameter of the first gear is smaller than the diameter of the second gear.

Through adopting above-mentioned technical scheme, the diameter of first gear is less than the diameter of second gear, and the operating personnel of being convenient for is laborsaving when rotating the drive shaft.

Optionally, one side in every hole that slides all is equipped with the guide bar, and the guide bar is on a parallel with the hole setting that slides, and the weight piece slides and connects in the guide bar.

Through adopting above-mentioned technical scheme, the guide bar plays the effect of direction to sliding of weight, has improved the stability that the weight slided.

Optionally, wear to be equipped with the conflict board on the regulating spindle, the conflict board is located between weight wheel and lock nut.

Through adopting above-mentioned technical scheme, the conflict board is convenient for lock nut and is locked regulating spindle and weight wheel to realize the locking of weight wheel and regulating wheel.

Optionally, one end of the rotating sleeve, which is away from the limiting ring, is connected with a protective cover, and the first gear and the second gear are located in the protective cover.

Through adopting above-mentioned technical scheme, the protection casing has reduced the dust and has fallen the possibility on first gear, the second gear, has improved pedal ware user's security simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects: the operating personnel drives the counterweight assembly to slide along the radial direction of the weight wheel through the adjusting assembly, so that the effect of reducing the damage of equipment when the torque of the pedal device is adjusted is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure for embodying the present application.

Fig. 2 is an exploded view of a rotating sleeve for embodying a rotating assembly.

Fig. 3 is a schematic structural view for embodying the weight assembly.

Fig. 4 is an exploded view of the weight wheel and the adjustment wheel.

Fig. 5 is a schematic structural diagram for embodying the driving assembly.

Fig. 6 is a schematic structural view for embodying the shield cover.

Description of reference numerals: 1. a base; 2. a support bar; 21. a support; 3. a rotating assembly; 31. a rotating shaft; 32. a weight wheel; 321. an arc-shaped hole; 322. positioning a plate; 323. a guide bar; 33. a counterweight assembly; 331. a weight block; 332. an adjustment shaft; 333. locking the nut; 334. a touch plate; 4. rotating the sleeve; 41. rotating the ring groove; 43. a limiting ring; 5. a foot pedal; 51. a connecting rod; 6. an adjustment assembly; 61. an adjustment wheel; 611. a sliding hole; 612. a communicating hole; 62. a sleeve; 7. a drive assembly; 71. a first gear; 72. a second gear; 73. a drive shaft; 74. a drive wheel; 8. a protective cover; 81. a first loading and unloading hole; 82. a second loading and unloading hole; 83. and a third loading and unloading hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a pedal ware with torque adjusting device. Referring to fig. 1, the pedal device with the torque adjusting device comprises a base 1, a supporting rod 2 and a rotating assembly 3, wherein the base 1 is in an i shape, one end of the supporting rod 2 is fixedly connected with the base 1, and the supporting rod 2 and the base 1 are arranged at an included angle. One end of the supporting rod 2 far away from the base 1 is fixedly connected with a rotating sleeve 4, and the rotating sleeve 4 is horizontally arranged.

Referring to fig. 2, the rotating assembly 3 includes a rotating shaft 31 and a weight wheel 32, and the rotating shaft 31 is coaxially and fixedly connected to the weight wheel 32. The weight wheel 32 is provided with a plurality of arc holes 321, and the plurality of arc holes 321 are rotationally and symmetrically distributed around the axis of the weight wheel 32.

Referring to fig. 3 and 4, the weight wheel 32 is slidably connected with a counterweight assembly 33 along an arc-shaped hole 321, and the weight wheel 32 is connected with an adjusting assembly 6 for adjusting the distance between the counterweight assembly 33 and the axis of the weight wheel 32. The adjusting assembly 6 comprises an adjusting wheel 61 and a sleeve 62, the adjusting wheel 61 and the weight wheel 32 are mutually attached, a plurality of sliding holes 611 which are in one-to-one correspondence with the arc-shaped holes 321 are formed in the adjusting wheel 61, the sliding holes 611 are rotationally and symmetrically distributed relative to the axis of the adjusting wheel 61, and communicating holes 612 are formed by intersecting the sliding holes 611 and the arc-shaped holes 321. The adjusting wheel 61 is provided with a yielding hole, the adjusting wheel 61 is fixedly connected with the sleeve 62 in a coaxial mode, the sleeve 62 is communicated with the yielding hole of the adjusting wheel 61, the rotating shaft 31 penetrates through the adjusting wheel 61 and the sleeve 62 simultaneously, and gaps are formed between the inner side wall of the rotating shaft 31 and the inner side wall of the sleeve 62 and the inner side wall of the yielding hole.

Referring to fig. 3 and 4, the weight assembly 33 includes a weight 331, an adjusting shaft 332 and a lock nut 333, the adjusting shaft 332 is inserted into the communicating hole 612, the weight 331 is connected to one end of the adjusting shaft 332 penetrating through the adjusting wheel 61, a contact plate 334 is arranged on the adjusting shaft 332 in a penetrating manner, the lock nut 333 is in threaded connection with one end of the adjusting shaft 332 penetrating through the weight wheel 32, the contact plate 334 is located between the weight wheel 32 and the lock nut 333, and the contact plate 334 facilitates the lock of the lock nut 333 between the adjusting shaft 332 and the weight wheel 32, so as to lock the adjusting wheel 61 and the weight wheel 32. One side of the adjusting wheel 61, which is away from the weight wheel 32, is connected with a guide rod 323, the length direction of the guide rod 323 is parallel to the length direction of the sliding hole 611, both ends of the guide rod 323 are fixedly connected with positioning plates 322, and the positioning plates 322 are fixedly connected to the adjusting wheel 61. The guide bar 323 is equipped with a plurality ofly and with weight 331 one-to-one, and the guide bar 323 wears to locate weight 331, and both sliding fit have improved the gliding stability of weight 331.

Referring to fig. 2 and 3, a rotating ring groove 41 is formed on the inner wall of the rotating sleeve 4, the adjusting wheel 61 and the weight wheel 32 are rotatably arranged in the rotating ring groove 41, and one end of the rotating sleeve 4 is connected with a limiting ring 43 for limiting the adjusting wheel 61 and the weight wheel 32 in the rotating ring groove 41 through a bolt, so that the positioning of the weight wheel 32 and the adjusting wheel 61 is realized.

When weight 331 position needs to be adjusted, operating personnel loosens lock nut 333, and through rotating regulating wheel 61, the radial that drives counter weight component 33 along weight wheel 32 when regulating wheel 61 rotates relative weight wheel 32 for the distance of weight 331 and axis of rotation 31 axis obtains changing, locks lock nut 333 at last, can accomplish the adjustment to the load moment of torsion.

Referring to fig. 5, a driving unit 7 for driving the adjustment wheel 61 to rotate is connected to the sleeve 62. The driving assembly 7 comprises a first gear 71 and a second gear 72, a support 21 is fixedly connected to the support rod 2 through a bolt, a driving shaft 73 is rotatably connected to the support 21 through a bearing, and a driving wheel 74 for a user to rotate is fixedly connected to the driving shaft 73. The first gear 71 is coaxially sleeved on the driving shaft 73, the second gear 72 is coaxially sleeved on the sleeve 62, and the first gear 71 is meshed with the second gear 72. The diameter of the first gear 71 is smaller than the diameter of the second gear 72, which facilitates labor saving for the worker to turn the driving shaft 73.

Referring to fig. 6, a shield 8 is connected to an end of the rotating sleeve 4 facing away from the retainer ring 43, and a first gear 71 and a second gear 72 are located inside the shield 8. The shield 8 has a first attachment/detachment hole 81 through which the rotation shaft 31 passes, a second attachment/detachment hole 82 through which the drive shaft 73 passes, and a third attachment/detachment hole 83 through which the bracket 21 is attached. Both ends of the rotating shaft 31 are fixedly connected with connecting rods 51 respectively, and the pedal 5 is fixedly connected to the connecting rods 51. The shield 8 can reduce the possibility of dust falling onto the first and

second gears

71 and 72, while improving the safety of the user of the pedal device.

The implementation principle of the pedal device with the torque adjusting device in the embodiment of the application is as follows: when the torque of the pedal device needs to be adjusted, a user rotates the locking nut 333 to loosen the adjusting shaft 332 and the weight wheel 32, then rotates the driving wheel 74, the driving wheel 74 drives the adjusting wheel 61 to rotate through the linkage action of the driving shaft 73, the first gear 71, the second gear 72 and the sleeve 62, the adjusting wheel 61 drives the counterweight assembly 33 to slide along the radial direction of the weight wheel 32, so that the radial distance between the weight block 331 and the axis of the rotating shaft 31 is changed, and finally, the locking nut 333 is rotated to lock the weight wheel 32 and the adjusting wheel 61, so that the torque of the pedal device can be adjusted.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pedal ware with torque adjusting device, includes base (1), bracing piece (2), runner assembly (3), and the one end of bracing piece (2) is connected in base (1), its characterized in that: rotating assembly (3) are including axis of rotation (31) and weight wheel (32), the one end that base (1) was kept away from in bracing piece (2) is connected with and rotates cover (4), it sets up to rotate cover (4) to be the level, weight wheel (32) rotate to set up in rotating cover (4), it is connected with counter weight component (33) to slide on weight wheel (32), be connected with on weight wheel (32) and be used for adjusting part (6) of interval between counter weight component (33) and weight wheel (32) axis, the both ends of axis of rotation (31) are connected with running-board (5) respectively.

2. A pedal with a torque adjustment device according to claim 1, wherein: the weight wheel (32) is provided with a plurality of arc-shaped holes (321), the arc-shaped holes (321) are rotationally and symmetrically distributed relative to the axis of the weight wheel (32), the adjusting assembly (6) comprises an adjusting wheel (61) and a sleeve (62), the adjusting wheel (61) is provided with a plurality of sliding holes (611) which are in one-to-one correspondence with the arc-shaped holes (321), the sliding holes (611) are rotationally and symmetrically distributed relative to the axis of the adjusting wheel (61), and the sliding holes (611) and the arc-shaped holes (321) are intersected to form communicating holes (612); the counterweight component (33) comprises a weight block (331), an adjusting shaft (332) and a locking nut (333), the adjusting shaft (332) is inserted into the communicating hole (612), the weight block (331) is connected to one end, penetrating out of the adjusting wheel (61), of the adjusting shaft (332), and the locking nut (333) is connected to one end, penetrating out of the weight wheel (32), of the adjusting shaft (332); the adjusting wheel (61) is coaxially connected with the sleeve (62), the rotating shaft (31) penetrates through the adjusting wheel (61) and the sleeve (62) simultaneously, a gap is reserved between the inner side walls of the rotating shaft (31) and the sleeve (62), and the sleeve (62) is connected with a driving assembly (7) for driving the adjusting wheel (61) to rotate.

3. A pedal with a torque adjustment device according to claim 2, wherein: the inner side wall of the rotating sleeve (4) is provided with a rotating ring groove (41), the adjusting wheel (61) and the weight wheel (32) are rotatably arranged in the rotating ring groove (41), and one end of the rotating sleeve (4) is connected with a limiting ring (43) which is used for limiting the adjusting wheel (61) and the weight wheel (32) in the rotating ring groove (41).

4. A pedal with a torque adjustment device according to claim 2, wherein: the driving assembly (7) comprises a first gear (71) and a second gear (72), a support (21) is connected onto the supporting rod (2), a driving shaft (73) is connected onto the support (21) in a rotating mode, the first gear (71) is coaxially sleeved on the driving shaft (73), the second gear (72) is coaxially sleeved on the sleeve (62), and the first gear (71) and the second gear (72) are meshed with each other.

5. A pedal with torque adjustment device according to claim 4, characterized in that: the diameter of the first gear (71) is smaller than the diameter of the second gear (72).

6. A pedal with a torque adjustment device according to claim 2, wherein: one side of each sliding hole (611) is provided with a guide rod (323), the guide rods (323) are arranged in parallel to the sliding holes (611), and the weight blocks (331) are connected to the guide rods (323) in a sliding mode.

7. A pedal with torque adjustment device according to claim 5, wherein: the adjusting shaft (332) is provided with a contact plate (334) in a penetrating way, and the contact plate (334) is positioned between the weight wheel (32) and the locking nut (333).

8. A pedal with torque adjustment device according to claim 5, wherein: one end of the rotating sleeve (4) departing from the limiting ring (43) is connected with a protective cover (8), and the first gear (71) and the second gear (72) are located in the protective cover (8).