Noise reducing type Medical flat table apparatus with ball and method of adjustment thereof
Technical field
The present invention relates to medical machinery field, especially a kind of noise reducing type Medical flat table apparatus with ball and method of adjustment thereof.
Background technology
In the medical field, often use multiple medical carrying platform, such as operation bench board, inspect by instrument platform, outpatient service or patient's bed etc. of being in hospital.In many situations, these carrying platform required angles are adjustable, to comply with the requirement of medical treatment detection or operation at any time.
In most circumstances, the waist degree of crook according to patient may be needed and the front and back adjusting platform to angle.But under some special case, also need the lateral tilt angle adjusting whole carrying platform.Namely make carrying platform towards lopsidedness.More existing adjustment means be difficult to meet simply and reliably reach this angular adjustment requirement.And, because the adjustment gearing parts needed are accurate reliable, and under daily non-adjustment state, be difficult in use procedure cause interference to these precision drive parts and affect its mechanical drive precision.
Summary of the invention
The object of the present invention is to provide a kind of noise reducing type Medical flat table apparatus with ball and method of adjustment thereof, it can overcome above-mentioned defect of the prior art.
According to an aspect of the present invention, a kind of noise reducing type Medical flat table apparatus with ball, comprise supporting support body, the carrying platform be connected with described supporting support body pivotable, in the below of described carrying platform and the adjustment platform be also connected with described supporting support body pivotable and the driven wheel engaged in the below of described adjustment platform and with the adjustment gear wheel segment be fixedly installed on the downside of described adjustment platform, described driven wheel is driven by drive motor, described drive motor is fixedly connected with described supporting support body by support, the periphery of described drive motor is coated with metal soundproof box, the setting of described metal soundproof box is in order to reduce operationally the produced noise of described drive motor, described metal soundproof box also plays cooling effect simultaneously, wherein, the left and right sides of described adjustment platform is provided with elastic telescopic junction piece symmetrically, each elastic telescopic junction piece by its lower end elastic carrier parts and telescopically is arranged in the telescopic hole of described adjustment platform, the left and right sides of described supporting support body is also fixedly installed slip bolster stake parts symmetrically, each sliding cavity be provided with for the vertical direction extension carrying skid in described slip bolster stake parts, the lower end of each described carrying slide block and corresponding cramp bar is hinged, each upper end in two described cramp bars and the respective side portion of described carrying platform hinged, wherein, the left and right side place of each described carrying slide block is provided with slide-and-guide casting lug thereon in order to coordinate with the guide groove in the left and right medial surface of described sliding cavity thus to lead to the up-and-down movement of described carrying slide block, the end of described slide-and-guide casting lug thereon is provided with ball, described ball in order to the guide groove Structure deformation in the left and right medial surface of described sliding cavity, thus reduce the bearing fit of the guide groove in the left and right medial surface of described slide-and-guide casting lug thereon and described sliding cavity and the friction produced, the front and back sides place of each described carrying slide block be provided with profile of tooth lock face in order to the corresponding toothed surface of two lock sliders of front and back upward sliding can engage in described sliding cavity, thus clamping locking is carried out to described carrying slide block, each in described two lock sliders is provided with driving sliding part at upper and lower end parts place, contraction spring is provided with between the driving sliding part at the driving sliding part in described two lock sliders and another the corresponding end place in described two lock sliders, slide block is carried accordingly to make described two lock sliders clamp and engage, each described driving sliding part is also coupled with electromagnetic actuator device, to accept the electromagnetic actuation force of described electromagnetic actuator device, thus described two lock sliders are overcome the convergent force of described contraction spring and opens, thus discharge described carrying slide block, wherein, described electromagnetic actuator device is controlled by the controller to be excited at the driving power falling edge of described drive motor and powers on, thus is opened by described two lock sliders, described electromagnetic actuator device reaches described carrying platform and is enough to adjust self angle of inclination and lower electricity after the stable time period being excited to power on.
According to a further aspect in the invention, the method for adjustment of the noise reducing type Medical flat table apparatus of described band ball, wherein, initial condition is that described lock slider will carry slider locks accordingly; When lateral tilt angle is implemented in needs adjustment, described drive motor runs, to be adjusted to the right place by the lateral tilt angle of described adjustment platform; Now, described elastic telescopic junction piece elastic telescopic is to comply with the relative angle between described adjustment platform and described carrying platform; When described drive motor is out of service, described electromagnetic actuator device is excited and powers on, thus described carrying slide block is unlocked, described carrying platform adjusts its lateral tilt angle gradually thus final consistent with the lateral tilt angle of described adjustment platform and reach stabilized conditions under the effect of described elastic telescopic junction piece; Afterwards, under described electromagnetic actuator device, electricity, makes described carrying slide block again be in the lock state under the effect of contraction spring.
Pass through such scheme, to be positioned under carrying platform and the adjustment platform of elastic joint with it owing to being provided with, therefore the lateral tilt angle of Indirect method carrying platform by the adjustment angle of this adjustment platform, thus avoid damaging with the impact adjusting the miniature gears that platform engages.Owing to being fixedly installed two slip bolster stakes on carrier, it is mechanically connected with carrying platform by hinged support bar, therefore, it is possible to operationally support described carrying platform to ensure its mechanical robustness and reliability of service, and can be operated and discharge, thus mechanical movement be also fixed the angle after adjustment the angular adjustment of carrying platform at any time with permission simultaneously.The fixing impact also further ensured for drive pinion of this angle is protected.And arrange operationally to the electromagnetic actuator device that carrying slide block locks and discharges, able to programme or with being controlled by the controller under motor, automatically can carry out of short duration release degree of freedom to carrying platform during electricity, thus allow carrying platform self aligning to conform to the angle of adjustment platform.Two elastic flexible component of adjustment platform can while playing and cushioning with carrying platform, and the angle also played for carrying platform carries out the effect of Indirect method.And the locking flank of tooth is set at the front and back sides of carrying slide block, the protrusion that slidably leads is set in left and right side, both can ensures the smooth and easy sliding carrying slide block, realize again the locking for its position, and make full use of the structure space of carrying slide block, make compact mechanical structure and firmly stressed.Simplify drive mechanism by miniature gears and the engaging of gear wheel segment of adjustment platform, avoid extending messenger chain and reduce precision and increase equipment cost and manufacturing cost.Whole device is easy to use, the reliable and impact application force that can bear in medical routine use process, stabilized structure.
Accompanying drawing explanation
Fig. 1 schematically illustrates a kind of overall schematic of the noise reducing type Medical flat table apparatus with ball; Wherein this stage apparatus is in the initial condition not starting to adjust angle.
Fig. 2 shows stage apparatus in Fig. 1 at adjustment platform by the view adjusting angle and carrying platform and do not start when adjusting angle.
Fig. 3 is the view that the stage apparatus in Fig. 2 completes when lateral angles adjusts after carrying platform conforms to the angle of adjustment platform.
Fig. 4 is the overlooking structural representation of the carrying slide block in Fig. 1.
Fig. 5 is a left side the looking property structural representation of the carrying slide block in Fig. 1.
Detailed description of the invention
Be described below in conjunction with Fig. 1-5 pairs of embodiments of the present invention.
With reference to Fig. 1-5, according to a kind of noise reducing type Medical flat table apparatus with ball of embodiment, comprise supporting support body 6, the carrying platform 9 be connected with described supporting support body 6 pivotable, in the below of described carrying platform 9 and the adjustment platform 8 be also connected with described supporting support body 6 pivotable and the driven wheel 7 engaged in the below of described adjustment platform 8 and with the adjustment gear wheel segment 81 be fixedly installed on the downside of described adjustment platform 8, described driven wheel 7 is driven by drive motor 77, described drive motor 77 is fixedly connected with described supporting support body 6 by support 76, the periphery of described drive motor 77 is coated with metal soundproof box 13, the setting of described metal soundproof box 13 is in order to reduce operationally the produced noise of described drive motor 77, described metal soundproof box 13 also plays cooling effect simultaneously, wherein, the left and right sides of described adjustment platform 8 is provided with elastic telescopic junction piece 82 symmetrically, each elastic telescopic junction piece 82 by its lower end elastic carrier parts 83 and telescopically is arranged in the telescopic hole of described adjustment platform 8, the left and right sides of described supporting support body 6 is also fixedly installed slip bolster stake parts 61 symmetrically, 62, described slip bolster stake parts 61, each sliding cavity 610 being provided with the vertical direction extension of sliding for carrying slide block 611 in 62, each described carrying slide block 611 is hinged with the lower end of corresponding cramp bar 69, each upper end in two described cramp bars 69 and the respective side portion of described carrying platform 9 hinged, wherein, the left and right side place of each described carrying slide block 611 is provided with slide-and-guide casting lug thereon 616 in order to coordinate with the guide groove in the left and right medial surface of described sliding cavity 610 thus to lead to the up-and-down movement of described carrying slide block 611, the end of described slide-and-guide casting lug thereon 616 is provided with ball 18, described ball 18 in order to the guide groove Structure deformation in the left and right medial surface of described sliding cavity 610, thus the friction reducing described slide-and-guide casting lug thereon 616 and the bearing fit of the guide groove in the left and right medial surface of described sliding cavity 610 and produce, the front and back sides place of each described carrying slide block 611 be provided with profile of tooth lock face 617 in order to can in described sliding cavity 610 two lock sliders 613 of front and back upward sliding, the corresponding toothed surface 618 of 614 engages, thus clamping locking is carried out to described carrying slide block 611, described two lock sliders 613, each being provided with at upper and lower end parts place in 614 drives sliding part 619, at described two lock sliders 613, driving sliding part on one in 614 619 with at described two lock sliders 613, contraction spring 620 is provided with between the driving sliding part 619 at another the corresponding end place in 614, to make described two lock sliders 613, 614 clamp and engage corresponding carrying slide block 611, each described driving sliding part 619 is also coupled with electromagnetic actuator device 615, to accept the electromagnetic actuation force of described electromagnetic actuator device 615, thus by described two lock sliders 613, 614 overcome the convergent force of described contraction spring 620 and open, thus discharge described carrying slide block 611, wherein, described electromagnetic actuator device 615 is controlled by the controller to be excited at the driving power falling edge of described drive motor 77 and powers on, thus is opened by described two lock sliders 613,614, described electromagnetic actuator device 615 reaches described carrying platform 9 and is enough to adjust self angle of inclination and lower electricity after the stable time period being excited to power on.
Valuably, wherein, described driving sliding part 619 is towards outstanding so that connect described contraction spring 620 between described two lock sliders 613,614.
Wherein, valuably, described carrying slide block 611 is divided into front and back two parts, connects therebetween with jointed shaft 612, engages the flank of tooth and lays respectively on the two-part lateral surface in described front and back.Described jointed shaft 612 is the jointed shaft of carrying slide block 611 and corresponding cramp bar 69.
According to another embodiment, the method for adjustment of the noise reducing type Medical flat table apparatus of above-mentioned band ball, wherein, initial condition is that described lock slider 613,614 will carry slide block 611 accordingly and locks; When lateral tilt angle is implemented in needs adjustment, described drive motor 77 runs, to be adjusted to the right place by the lateral tilt angle of described adjustment platform 8; Now, described elastic telescopic junction piece 82 elastic telescopic is to comply with the relative angle between described adjustment platform 8 and described carrying platform 9; When described drive motor 77 is out of service, described electromagnetic actuator device 615 is excited and powers on, thus described carrying slide block 611 is unlocked, described carrying platform 9 adjusts its lateral tilt angle gradually thus final consistent with the lateral tilt angle of described adjustment platform 8 and reach stabilized conditions under the effect of described elastic telescopic junction piece 82; Afterwards, described electromagnetic actuator device 615 times electricity, make described carrying slide block 611 again be in the lock state under the effect of contraction spring 620.
To be positioned under carrying platform and the adjustment platform of elastic joint with it owing to being provided with, the therefore lateral tilt angle of Indirect method carrying platform by the adjustment angle of this adjustment platform, thus to avoid damaging with the impact adjusting the miniature gears that platform engages.Owing to being fixedly installed two slip bolster stakes on carrier, it is mechanically connected with carrying platform by hinged support bar, therefore, it is possible to operationally support described carrying platform to ensure its mechanical robustness and reliability of service, and can be operated and discharge, thus mechanical movement be also fixed the angle after adjustment the angular adjustment of carrying platform at any time with permission simultaneously.The fixing impact also further ensured for drive pinion of this angle is protected.And arrange operationally to the electromagnetic actuator device that carrying slide block locks and discharges, able to programme or with being controlled by the controller under motor, automatically can carry out of short duration release degree of freedom to carrying platform during electricity, thus allow carrying platform self aligning to conform to the angle of adjustment platform.Two elastic flexible component of adjustment platform can while playing and cushioning with carrying platform, and the angle also played for carrying platform carries out the effect of Indirect method.And the locking flank of tooth is set at the front and back sides of carrying slide block, the protrusion that slidably leads is set in left and right side, both can ensures the smooth and easy sliding carrying slide block, realize again the locking for its position, and make full use of the structure space of carrying slide block, make compact mechanical structure and firmly stressed.Simplify drive mechanism by miniature gears and the engaging of gear wheel segment of adjustment platform, avoid extending messenger chain and reduce precision and increase equipment cost and manufacturing cost.Whole device is easy to use, the reliable and impact application force that can bear in medical routine use process.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.