CN208003005U - A kind of adjustable footrest, medical seat and medical bed - Google Patents
A kind of adjustable footrest, medical seat and medical bed Download PDFInfo
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- CN208003005U CN208003005U CN201721583512.0U CN201721583512U CN208003005U CN 208003005 U CN208003005 U CN 208003005U CN 201721583512 U CN201721583512 U CN 201721583512U CN 208003005 U CN208003005 U CN 208003005U
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- foot
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- fixed
- adjustable footrest
- pedal
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Abstract
Include pedestal and foot-operated module the utility model discloses a kind of adjustable footrest, medical seat and medical bed, the adjustable footrest, the foot-operated module includes link, pedal support, pedal.Foot-operated module on the adjustable footrest is controllable to be rotated and fixes around a vertical shaft；The horizontal rotating shaft on link of pedal controllably in foot-operated module is rotated and is fixed；The movement of the rotary shaft of both direction, which combines, makes the direction of pedal that can cover the most activity direction of human foot, fully fits over human foot, to being precisely adapted to and fixing human sole position has good effect.
Description
Technical field
The utility model is related to arrive mechanical structure field, and in particular to a kind of adjustable footrest, medical seat and medical treatment
Bed.
Background technology
In medical industry, a variety of equipment that human body limb is fixed are needed, although being directed to sole position currently, existing
Fixed equipment, but most of fixed equipment only has simply along the rotation function of single direction, cannot fully be bonded human body
Sole；On the other hand, lack a kind of fixed equipment at sole position, so that sole is maintained at a certain angle, be convenient for
Treatment.
Therefore, it is necessary to a kind of adjustable fixed equipments for sole position.
Utility model content
In order to overcome the problems, such as it is existing provide a kind of adjustable footrest, medical seat and medical bed in, the utility model, lead to
The angle adjustment in two Different Planes is crossed, makes the setting angle of pedal that can cover the most activity direction of human foot, fills
Divide fitting human foot and fixing human sole；It, can be according to difference by position adjustment of the adjustable footrest in medical bed
Height and for leg curvature, stretch caused by length variation, in real time adjust.
Correspondingly, adjustable footrest provided by the utility model, including pedestal and foot-operated module；
The pedestal is box like structure, and top surface is provided with bearing hole and screw hole, bearing is fixed in the bearing hole；
The foot-operated module includes link, pedal support, pedal；
The link is made of connecting bottom board and two pieces of connecting lateral plates, and two pieces of connecting lateral plates are respectively perpendicular to the connection
Bottom plate is simultaneously fixed on two relative edge of the connecting bottom board；
The connecting bottom board is hinged on the bearing based on fixed column and can only be based on the fixed column around the bearing
Rotation；Using the fixed column as the center of circle, the distance of the bearing hole and screw hole is radius, is provided with arc-shaped slot；The connection
Bottom plate installs a spherical hinge mounting base between the arc-shaped slot and the center of circle；
The pedal support is made of foot-operated top plate and two blocks of foot-operated side plates, and two blocks of foot-operated side plates are respectively perpendicular to the foot
Tread plate is simultaneously fixed on two relative edge of the pedal bottom plate；Two blocks of foot-operated side plates be based respectively on hinge column be hinged on it is described
On two pieces of connecting lateral plates, the hinged mast axis is on same axis；
Described two foot-operated side plates are based on lead screw method between the side inner wall that the hinge column transports out of the foot-operated top plate
Orchid is connected with a lead screw link block；Screw rod bushing is fixed in lead screw link block, a lead screw is through the screw rod bushing and coordinates in institute
It states on screw rod bushing, bottom end is fixed with a sphere, and top end is connected with a hand cranking handle for rotating the lead screw；Institute
Sphere is stated to fit in the spherical hinge mounting base；
The pedal is fixed on the foot-operated top plate.
There are two foot-operated modules for installation on the pedestal.
The connecting bottom board of the link is carved with horizontal scale in arc-shaped slot by the fixed column side, and the arc is logical
The scale of the midpoint corresponding position of slot is 0 °.
The arc-shaped slot both ends are 60 ° with the fixed mast axis binding clip angle.
The foot-operated side plate is carved with vertical scale on the outside of the hinge column；The foot-operated top plate is corresponding vertical when vertical
Scale is 0 °.
Correspondingly, the utility model also provides a kind of medical seat, which includes that above-described any one is adjustable
Foot pedal；The adjustable footrest is mounted on the foot-operated position of the medical seat.
Preferred embodiment, the medical treatment seat are wheelchair.
Correspondingly, the utility model additionally provides a kind of medical bed, including above-described any one adjustable footrest,
The adjustable footrest is mounted on the tail portion of the medical bed.
Preferred embodiment, the floor installation of the adjustable footrest is in the cunning arranged along the medical bed length direction
On rail.
Foot-operated module on adjustable footrest provided by the utility model is controllable to be rotated and fixes around a vertical shaft；Foot
The horizontal rotating shaft on link of the pedal stepped in module controllably is rotated and is fixed；The movement knot of the rotary shaft of both direction
Conjunction makes the direction of pedal that can cover the most activity direction of human foot, human foot is fully fitted over, to being precisely adapted to
There is good effect with fixing human sole position.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 shows the adjustable footrest three dimensional structure diagram of the utility model embodiment；
Fig. 2 shows the lead screw connecting block structure schematic diagrames of the utility model embodiment；
Fig. 3 shows the adjustable footrest schematic side view of the utility model embodiment；
Fig. 4 shows the medical bed partial enlarged view of the utility model embodiment.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
In order to describe clearly, the utility model embodiment establishes first on the basis of three sides of an apex angle of pedestal
Xyz coordinate systems, the first xyz coordinate systems are changeless, hereinafter referred to as the first coordinate system；With the fixation axis of a cylinder of connecting bottom board
Line is z ' axis, and the middle plane between two pieces of connecting lateral plates is y ' z ' planes, establishes the 2nd x ' y ' z ' coordinate systems, the 2nd x ' y ' z '
Coordinate system changes with the movement of link, hereinafter referred to as the second coordinate system.
Fig. 1 shows that the three dimensional structure diagram of the adjustable footrest of the utility model embodiment, the utility model are implemented
Example provides a kind of adjustable footrest, which includes pedestal 1, foot-operated module；Foot-operated module includes link, foot-operated branch
Frame, pedal 503.The pedal support that the utility model embodiment provides is equipped with two groups of foot-operated modules, tool on a pedestal 1
During body is implemented, two groups of foot-operated modules can also be respectively arranged on two pedestals, by adjusting the position control of two pedestals
The distance of two foot-operated modules has better practicability.
The pedestal 1 of the utility model embodiment is a box like structure, in specific implementation, can pass through screw, bolt, fastener etc.
Mode is fixed on equipment or ground, can also be by filling weight toward chassis interior to play fixed function.
It on 1 top surface of pedestal, opens there are one the bearing hole installed for bearing, bearing is fixed in bearing hole；It is sat first
On mark system y negative senses position, it is provided with for 3 fixed screw hole of hand the turn of the screw.
Link is made of connecting bottom board 201 and two pieces of connecting lateral plates 202, two pieces of 202 companies of being separately fixed at of connecting lateral plate
Connect 201 second coordinate system x ' of bottom plate to both sides on, global sections shape is U-shaped.
Connecting bottom board 201 is provided with the fixed column for adapting to bearing bore diameter on the bearing hole site corresponding to pedestal
203.With the coaxial bearing and in bearing, connecting bottom board 201 is tightly attached on the top surface of pedestal 1 fixed column 203.It needs
Illustrate, after link is mounted on the base based on fixed column 203, link can only be rotated relative to bearing, and nothing
Method carries out the movement of other degree of freedom.
It is circle with 203 axis of fixed column on connecting bottom board 201 to enable link fixing in one position
The heart is provided with an arc-shaped slot with the distance between screw hole of pedestal 1 to bearing hole for radius.The utility model embodiment
The pivot angle of arc-shaped slot is 60 °.On arc-shaped slot, correspond on the screw hole site of pedestal 1, there are one hand the turn of the screws for installation
3.The threaded portion of hand the turn of the screw 3 is screwed into the screw hole, and top line footpath is more than the groove width of arc-shaped slot, and locking hand the turn of the screw 3 can incite somebody to action
Connecting bottom board 201 is pressed on base top surface.
Meanwhile in order to which the accuracy of link adjustment is carved with horizontal scale in arc-shaped slot close to 203 side of fixed column
204, in specific implementation, it is contemplated that the natural rotation angle of human foot, horizontal scale standard is to be zero quarter in the middle part of arc-shaped slot
Line is spent, respectively towards respectively 30 ° of the expansion of arc-shaped slot both sides；The actual angle of arc-shaped slot should be slightly larger than the value of horizontal scale, to protect
Demonstrate,prove hand the turn of the screw 3 can be to be fixedly connected with frame within the scope of horizontal scale.
Between arc-shaped slot and fixed column 203, there are one spherical hinge mounting base 401, the spherical hinge mounting bases 401 for installation
There are one smooth spherical surface inner wall, top drillings to be stretched out with screw mandrel 204 for interior tool；When practical set, from spherical surface at the top of lead screw 204
401 bottom of hinge mounting base is up stretched out, and then spherical hinge mounting base 401 is fixed on connecting bottom board 201.
Pedal support is made of foot-operated top plate 501 and two blocks of foot-operated side plates 502, and two blocks of foot-operated side plates 502 are separately fixed at
501 second coordinate system x ' of connecting bottom board to two sides on, global sections shape is U-shaped.Two blocks of foot-operated side plates 502 pass through respectively
Hinge column is hinged on two pieces of connecting lateral plates 202, and the shaft of two hinge columns is on the same line, in specific implementation, two
A hinge column can also be replaced with a long hinge column.The straight line is parallel with the x ' axis of the second coordinate system.Two blocks of foot-operated side plates 502 are turning
Between inner wall of the shaft position far from foot-operated 501 side of top plate, there are one lead screw link blocks 403 for connection.
Fig. 2 shows the three dimensional structure diagrams of the lead screw link block of the utility model embodiment.It should be noted that should
Lead screw link block 403 is connected on two blocks of foot-operated side plates based on two screw flanges.Screw flange bottom is fixed on foot
It steps on 502 inner wall of side plate, top is a cylindrical structure, blind hole 405 of the cylinder fabric card in the lead screw link block 403
On；The axis of two leading screw flanges is on the same line；Lead screw link block 403 can wire winding rod flange axis rotation.
A screw rod bushing for running through the lead screw link block is fixed on lead screw link block 403, a lead screw 402 is matched based on screw thread
It closes in the screw rod bushing, bottom is connected with a bulb hinged for spherical surface, which coordinates in spherical hinge mounting base 401.
For the ease of rotary screw 402, on 402 top of lead screw, there are one hand cranking handles 404 for installation, pass through hand crank
Hand 404 can be with bulb and spherical hinge mounting base 401 for fulcrum rotary screw；Screw thread on lead screw 402 drives screw rod bushing and silk
Thick stick link block 403 moves；Since lead screw link block 403 is integrally connected with pedal support, pedal support is hinged on link, because
This, can control pedal support by lead screw 402 and be rotated around hinge column.
Fig. 3 shows the side view of the utility model embodiment.In order to more accurately adjust direction, in foot-operated side plate subscript
Vertical scale 504 is noted, using angle of foot-operated top plate when vertical as zero graduation point, turned to two 20 ° are unfolded respectively respectively.
Pedal support is mechanical engagement part, in order to avoid abrasion, in specific implementation, it will usually in the foot-operated of pedal support
One piece of pedal 503 is installed again, convenient for being replaced after wearing on top plate；Also 503 can be helped to be fixed on pedal support he,
And it is arranged to add to the rubber layer of frictional force on 503 surface of pedal, to mitigate the adjustable foot of the utility model embodiment offer
The maintenance cost of pedal；503 both sides of pedal each extend over out pedal side plate；It has on two blocks of pedal side plates and is passed through for bandage
Hole；Human foot can be fixed on pedal 503 by bandage.
The adjustable footrest of the utility model embodiment unclamps hand the turn of the screw 3, makes link can first in specifically used
It is rotated around bearing based on fixed column 203, after adjusting link to suitable position or proper level angle, locking hand the turn of the screw 3,
Link is fixed；Then by 404 rotary screw 402 of hand cranking handle, lead screw link block 403 is driven to be transported along 402 axis of lead screw
Dynamic, at the same time, lead screw 402 can also be moved around flexural pivot mounting base 204, to realize that pedal support is rotated around hinge column；Due to
The cooperation of lead screw and screw rod bushing has a certain self-locking function, and the angle of pedal is adjusted to suitable position, stops operating hand
Handle, adjustable footrest adjusting finish.
Fig. 4 shows the medical bed partial enlarged view of the utility model embodiment.Correspondingly, having a kind of medical bed, at this
The tail portion of medical bed 7 is equipped with adjustable footrest 8.In specific implementation, in order to adapt to the patient of different heights, and it is directed to leg
Different length when portion goes down on one's knees, stretches is equipped with sliding rail 6 in 7 tail portion of medical bed along the length direction of medical bed；Adjustable footrest
8 floor installation is in sliding rail 6 and can be moved along sliding rail；Adjustable footrest 8 can be moved along medical bed length direction.
Similarly, the adjustable footrest that the utility model embodiment provides also applies on medical seat, will be adjustable foot-operated
Plate is installed to the foot position of medical seat, and patient can carry out consolidating for sole on medical seat using the adjustable footrest
It is fixed；Optimal embodiment installs the adjustable footrest to the more wheelchair of daily use, is used convenient for patient.
Adjustable footrest, medical seat and medical bed, the adjustable footrest that the utility model embodiment provides can be along medical treatment
Bed length direction moves, and foot-operated module thereon is controllable to be rotated and fix around a vertical shaft；The pedal of foot-operated module is controllable
The x around the second coordinate system to rotating and fixed；The combination of the rotation angle of both direction makes the direction of foot pedal that can cover people
The most direction of motion of body sole, fully fits over human foot, has to accurate fixing human sole position good
Practicability.
A kind of adjustable footrest, medical seat and the medical bed provided above the utility model embodiment has carried out in detail
Thin to introduce, specific case used herein is expounded the principles of the present invention and embodiment, above example
Explanation be merely used to help understand the method and its core concept of the utility model；Meanwhile for the general technology of this field
Personnel, according to the thought of the utility model, there will be changes in the specific implementation manner and application range, in conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. a kind of adjustable footrest, which is characterized in that including pedestal and foot-operated module；
The pedestal is box like structure, is provided with bearing hole and screw hole on top surface, bearing is fixed in the bearing hole；
The foot-operated module includes link, pedal support, pedal；
The link is made of connecting bottom board and two pieces of connecting lateral plates, and two pieces of connecting lateral plates are respectively perpendicular to the connecting bottom board
And it is fixed on two relative edge of the connecting bottom board；
The connecting bottom board is hinged on the bearing based on fixed column and can only be rotated around the bearing based on the fixed column；
Using the fixed column as the center of circle, the distance of the bearing hole and screw hole is radius, is provided with arc-shaped slot；The connecting bottom board exists
Between the arc-shaped slot and the center of circle, a spherical hinge mounting base is installed；
The pedal support is made of foot-operated top plate and two blocks of foot-operated side plates, and two blocks of foot-operated side plates are respectively perpendicular to the foot-operated top
Plate is simultaneously fixed on two relative edge of foot-operated top plate；Two blocks of foot-operated side plates are based respectively on hinge column and are hinged on described two pieces
On connecting lateral plate, the hinged mast axis is on same axis；
Described two foot-operated side plates are connected between the side inner wall that the hinge column transports out of the foot-operated top plate based on screw flange
It is connected to a lead screw link block, screw rod bushing is fixed in lead screw link block；One lead screw is through the screw rod bushing and coordinates in the silk
In rod set, bottom end is fixed with a sphere and coordinates in the spherical hinge mounting base, and top end is connected with for rotating
State the hand cranking handle of lead screw；
The pedal is fixed on the foot-operated top plate.
2. adjustable footrest as described in claim 1, which is characterized in that there are two foot-operated modules for installation on the pedestal.
3. adjustable footrest as described in claim 1, which is characterized in that the connecting bottom board of the link is leaned in arc-shaped slot
Horizontal scale is carved in the fixed column side, and the scale of the midpoint corresponding position of the arc-shaped slot is 0 °.
4. adjustable footrest as claimed in claim 3, which is characterized in that the arc-shaped slot both ends and the fixed mast axis
Angle between line is 60 °.
5. adjustable footrest as described in claim 1, which is characterized in that the foot-operated side plate is carved on the outside of the hinge column
Vertical scale；The foot-operated top plate when vertical corresponding vertical scale be 0 °.
6. a kind of medical treatment seat, which is characterized in that include any one adjustable footrest as described in claim 1 to 5；It is described
Adjustable footrest is mounted on the foot-operated position of the medical seat.
7. medical treatment seat as claimed in claim 6, which is characterized in that the medical treatment seat is wheelchair.
8. a kind of medical bed, which is characterized in that including any one adjustable footrest described in claim 1 to 5；It is described adjustable
Foot pedal is mounted on the tail portion of the medical bed.
9. medical bed as claimed in claim 8, which is characterized in that the floor installation of the adjustable footrest is in along the medical treatment
On the sliding rail of bed length direction arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583512.0U CN208003005U (en) | 2017-11-23 | 2017-11-23 | A kind of adjustable footrest, medical seat and medical bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721583512.0U CN208003005U (en) | 2017-11-23 | 2017-11-23 | A kind of adjustable footrest, medical seat and medical bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208003005U true CN208003005U (en) | 2018-10-26 |
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ID=63880478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721583512.0U Active CN208003005U (en) | 2017-11-23 | 2017-11-23 | A kind of adjustable footrest, medical seat and medical bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208003005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870480A (en) * | 2020-08-03 | 2020-11-03 | 山东中科先进技术研究院有限公司 | Pedal type metatarsophalangeal joint rehabilitation device |
-
2017
- 2017-11-23 CN CN201721583512.0U patent/CN208003005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870480A (en) * | 2020-08-03 | 2020-11-03 | 山东中科先进技术研究院有限公司 | Pedal type metatarsophalangeal joint rehabilitation device |
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