CN113041082B - Neck and shoulder support for knife folding position - Google Patents
Neck and shoulder support for knife folding position Download PDFInfo
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- CN113041082B CN113041082B CN202110339259.9A CN202110339259A CN113041082B CN 113041082 B CN113041082 B CN 113041082B CN 202110339259 A CN202110339259 A CN 202110339259A CN 113041082 B CN113041082 B CN 113041082B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/02—Adjustable operating tables; Controls therefor
- A61G13/08—Adjustable operating tables; Controls therefor the table being divided into different adjustable sections
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
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Abstract
The invention discloses a folding knife position neck and shoulder support, which comprises a bedstead and is characterized in that: the improved multifunctional bed frame comprises a bed frame, wherein buckles are slidably connected to two sides of the bed frame, one ends of the buckles are connected with supporters in a clamping mode, the bottom ends of the supporters are meshed with the bed frame, bases are slidably connected to two sides of the bottom end of the bed frame, an adjusting mechanism is arranged in the base, a regulating mechanism is arranged in the supporters, an air bag is arranged at the top of the supporters and is in a folded fan shape, the air bag is connected with a pipeline of the regulating mechanism, one end of the adjusting mechanism is electrically connected with a data processor, a starter is arranged in the base, the output end of the starter is connected with the bottom end of the bed frame in a pipeline mode, the adjusting mechanism comprises a first spiral seat, the inner bottom of the base is connected with a first spiral seat through a bearing, a middle gear is arranged at the inner bottom of the base, and the inner bottom of the base is small in error and timely pushed.
Description
Technical Field
The invention relates to the technical field of surgical equipment at a folding knife position, in particular to a neck and shoulder support at the folding knife position.
Background
The knife folding position is suitable for operation of anus, rectum and kidney, so that a patient takes prone position or lateral position, the pubic symphysis part is positioned at the lower edge of the back plate of the operation table, the dorsum of the foot is positioned outside the edge of the leg plate, the operation table is rocked to the back plate at an angle of 15 degrees, and the leg plate is lowered by an angle of 30 degrees, so that the patient takes a knife folding shape.
The existing folding knife bed frame is not provided with a movable supporting device, so that a doctor can only adjust or lift the head of a patient in the operation process, and the practicability is poor; meanwhile, when the existing folding knife bed frame is used, a doctor cannot adjust or improperly adjust in time, and discomfort of a patient cannot be well solved. Therefore, a small design error and a timely pushing of the folding knife position neck and shoulder support are necessary.
Disclosure of Invention
The invention aims to provide a neck and shoulder support for a knife folding position, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a book sword position neck shoulder eyelidretractor, includes bedstead, its characterized in that: the utility model discloses a frame, including the frame, the both sides sliding connection of frame has the buckle, the one end joint of buckle has the eyelidretractor, the bottom of eyelidretractor meshes with the frame mutually, the both sides sliding connection of frame bottom has the base, the inside of base is provided with adjustment mechanism, the inside of eyelidretractor is provided with regulation and control mechanism, the top of eyelidretractor is provided with the gasbag, the gasbag is folding fan-shaped, gasbag and regulation and control mechanism pipe connection, the one end electricity of adjustment mechanism is connected with the data processor, the inside of base is provided with the starter, the output and the frame bottom pipe connection of starter.
According to the technical scheme, adjustment mechanism includes first spiral seat, the interior bottom and the first spiral seat bearing of base are connected, the interior bottom of base is connected with the second spiral seat through the bearing, the interior bottom of base is provided with the intermediate gear, the side of intermediate gear respectively with first spiral seat, second spiral seat meshing, first spiral seat, second spiral seat are the I type, the central joint of first spiral seat, second spiral seat has the pneumatic cylinder, the inside of pneumatic cylinder is provided with the rim plate, the side of rim plate respectively with first spiral seat, second spiral seat meshing.
According to the technical scheme, the regulation and control mechanism comprises a left piston cylinder, an output end pipeline of the left piston cylinder is connected with a middle cylinder, an input end pipeline of the middle cylinder is connected with a right piston cylinder, the inner walls of the right piston cylinder, the left piston cylinder and the middle cylinder are connected with pistons through transition fit, one end of each piston is hinged with a speed limiting disc in the left piston cylinder and the right piston cylinder, one end of each piston is hinged with two speed regulating discs in the middle cylinder, the input ends of the two speed regulating discs are connected with the right piston cylinder and the left piston cylinder pipeline respectively, and the output ends of the speed regulating discs are connected with the middle cylinder pipeline.
According to the technical scheme, the input end of the speed-limiting disc is connected with the first spiral seat and the second spiral seat through pipelines respectively, and one end of the speed-limiting disc is connected with the hydraulic cylinder through the pipelines.
According to the technical scheme, the bedstead comprises an upper board frame, one end of the upper board frame is hinged with a lower board frame, the top end of the upper board frame is meshed with the support, the top of the lower board frame is uniformly provided with a pressure induction key, and one side, close to the upper board frame, of the lower board frame is provided with a roller.
According to the technical scheme, the inside of gyro wheel is provided with the cross chamber, the inside clearance fit in cross chamber has the solid ball, the terminal surface in cross chamber is connected with the gyro wheel bearing, the one end and the data processing machine electricity of gyro wheel are connected.
According to the technical scheme, the front end pipeline connection of pneumatic cylinder has protection machanism, protection machanism includes the casing, the inside of casing is provided with the water cavity, the even joint of inner wall in water cavity has flexible arc bag, the input and the water cavity through connection of flexible arc bag, the inner wall and the casing fixed connection of flexible arc bag, the both ends of flexible arc bag all are provided with the magnetic path, the bottom bearing of casing is connected with the iron tooth sleeve, the side and the flexible arc bag clearance fit of iron tooth sleeve, the casing is located the inboard bottom of iron tooth sleeve and evenly is provided with the meniscus sword, the inboard and the meniscus sword of iron tooth sleeve contact, the input and the casing electricity of data processor are connected.
According to the technical scheme, the using method of the folding knife position neck and shoulder support comprises the following steps:
(a) And (3) horizontally placing a person on the bed frame, and collecting and inputting the occupied area s and the pressure p of the person when the person is horizontally placed by the pressure sensing key to obtain the weight t and the waist width L.
(b) When the bedstead is folded in half, the inside of the idler wheel is pushed to move, the idler wheel transmits the change value to the data processing machine, and the angle change value B of the bedstead is obtained.
(c) The person is laid on the side, the angle change value of the bed frame is equal to the specified value, the data processor controls the regulating mechanism, and the regulating mechanism controls the support to move S Moving 。
(d) When the sliding speed of the human body on the folded bedstead is too high, the regulating mechanism controls the roller.
According to the above technical scheme, the method for calculating the weight t and the waist width L in the step (a) specifically comprises the following steps:
i. the pressure p of each pressure sensing key is input into a data processor, and the weight t is obtained:
t＝F＝ps＝pns i ，s i for the area of a single pressure sensor,
and ii, taking the central line of the end face of the bed frame as an x-axis, and taking the folding line as a y-axis as a plane coordinate system, wherein the direction of the lower plate frame is the direction of the x-axis, and the left side of the lower plate frame is the direction of the y-axis:
the available standard weights are:
t, t is processed by the data processor 0 Comparing, inputting the coordinates corresponding to the pressure sensor into the following formula to obtain the waist width L, wherein k is a manually set constant:
according to the above technical scheme, the step (c) calculates S Moving The method of (a) comprises the following steps:
compared with the prior art, the invention has the following beneficial effects: in the present invention, the number of the components,
(1) Through being provided with a support and a regulating mechanism, the left piston cylinder and the right piston cylinder can receive external pressure, the internal piston moves downwards to push the speed limiting disc to reversely rotate, liquid in the speed limiting disc is extruded into the pipeline and then returns to enter the speed limiting disc, the speed limiting disc rotates forwards again and generates suction to open the pipeline, the liquid in the spiral grooves of the first spiral seat and the second spiral seat respectively enter the corresponding speed limiting disc and the left piston cylinder and the right piston cylinder, the pistons corresponding to the left piston cylinder and the right piston cylinder are pushed to rise, when the weight of a patient is greater than the standard weight, the speed limiting disc rotates with larger inertia, the liquid enters the middle cylinder in a large amount, the speed limiting disc is pulled to rotate to generate siphonage, the liquid at one side output end of the hydraulic cylinder enters the speed limiting disc to provide rotating power for the speed limiting disc, so that the circulation of the liquid between the left piston cylinder, the right piston cylinder and the middle cylinder is regulated, the thrust of the regulating mechanism is regulated in real time when the external pressure of the support is continuously increased, the larger dislocation of the patient caused by the inertia is effectively slowed down, an adjustment procedure is reduced for later operation, and a doctor is liberated;
(2) Through being provided with adjustment mechanism, start first spiral seat, drive the rotation of second spiral seat through the intermediate gear, first spiral seat, the rotation of the rim plate in the second spiral seat drive pneumatic cylinder through self helical groove, and the pneumatic cylinder passes through the rim plate to first spiral seat, the leading-in liquid of helical groove of second spiral seat, adjustment mechanism works according to the data that the data processor reached, when the patient is great than standard weight, first spiral seat, the rotatory speed of second spiral seat is faster, just can reach adjustment mechanism in a large number and fast through the liquid of helical groove, provide extra impetus for the support, guarantee that the support can normally reciprocate, when the patient weight is less than standard weight, first spiral seat, the rotation of second spiral seat is slower, the liquid speed through helical groove is insufficient to support it and gets into adjustment mechanism, guarantee that can not produce a thrust to the patient suddenly at the support upward movement in-process, unnecessary aversion of patient has been avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view in partial cross-section of an overall side view of the present invention;
FIG. 3 is a schematic diagram of the overall internal system of the present invention;
in the figure: 1. a bed frame; 11. an upper plate frame; 12. a lower plate frame; 2. a buckle; 3. a support; 4. a base; 51. a first screw seat; 52. an intermediate gear; 53. a second screw seat; 54. a wheel disc; 61. a left piston cylinder; 62. an intermediate cylinder; 63. a right piston cylinder; 64. a speed limiting disc; 65. a speed regulation disc; 71. a cross cavity; 72. a solid sphere; 81. a water chamber; 82. a flexible arc bladder; 83. an iron tooth sleeve; 84. a meniscus knife.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a book sword position neck shoulder eyelidretractor, includes bedstead 1, its characterized in that: the two sides of the bedstead 1 are slidably connected with buckles 2, one end of each buckle 2 is connected with a supporting device 3 in a clamping mode, the bottom end of each supporting device 3 is meshed with the bedstead 1, two sides of the bottom end of the bedstead 1 are slidably connected with bases 4, adjusting mechanisms are arranged in the supporting devices 3, air bags are arranged at the tops of the supporting devices 3 and are in a folding fan shape, the air bags are connected with the adjusting mechanisms through pipelines, one end of each adjusting mechanism is electrically connected with a data processor, a starter is arranged in the base 4, and the output ends of the starter are connected with the bottom end of the bedstead 1 through pipelines; before the operation starts, the support is placed at the proper position of the bedstead, corresponds bedstead width adjustment buckle, be convenient for stabilize the support, lie patient in the bedstead, open data processor record data back, make patient lie on one side, the starter control bedstead work, make the bedstead form the reverse V-arrangement, adjustment mechanism control support removes along with the bedstead change condition, adjustment mechanism provides suitable thrust according to patient's actual conditions, prevent that patient's head from being excessively below heart, the gasbag can expand when the thrust that adjustment mechanism received is lasting too big and slightly lift patient's head a certain angle, reduce patient's head's discomfort.
The adjusting mechanism comprises a first spiral seat 51, the inner bottom of a base 4 is connected with the first spiral seat 51 through a bearing, a second spiral seat 53 is connected with the inner bottom of the base 4 through a bearing, an intermediate gear 52 is arranged at the inner bottom of the base 4, the side surfaces of the intermediate gear 52 are respectively meshed with the first spiral seat 51 and the second spiral seat 53, the first spiral seat 51 and the second spiral seat 53 are of I type, a hydraulic cylinder is clamped at the centers of the first spiral seat 51 and the second spiral seat 53, a wheel disc 54 is arranged in the hydraulic cylinder, and the side surfaces of the wheel disc 54 are respectively meshed with the first spiral seat 51 and the second spiral seat 53; the first spiral seat is started, the second spiral seat is driven to rotate through the intermediate gear, the first spiral seat and the second spiral seat drive the wheel disc in the hydraulic cylinder to rotate through the spiral grooves of the first spiral seat and the second spiral seat, the hydraulic cylinder introduces liquid into the spiral grooves of the first spiral seat and the second spiral seat through the wheel disc, the adjusting mechanism works according to data achieved by the data processor, when a patient body is greater than a standard weight, the first spiral seat and the second spiral seat rotate at a higher speed, the liquid passing through the spiral grooves can reach the adjusting mechanism in a large amount and quickly, additional pushing force is provided for the support, the support can move upwards normally, when the weight of the patient is smaller than the standard weight, the first spiral seat and the second spiral seat rotate slowly, the liquid speed passing through the spiral grooves is insufficient to support the adjusting mechanism, the condition that the liquid can not suddenly generate a pushing force to the patient in the upward moving process of the support is guaranteed, and unnecessary displacement of the patient is avoided.
The regulating mechanism comprises a left piston cylinder 61, an output end pipeline of the left piston cylinder 61 is connected with a middle cylinder 62, an input end pipeline of the middle cylinder 62 is connected with a right piston cylinder 63, the inner walls of the right piston cylinder 63, the left piston cylinder 61 and the middle cylinder 62 are connected with pistons through transition fit, one end of each piston in the left piston cylinder 61 and one end of each piston in the right piston cylinder 63 are hinged with a limited disc 64, one end of each piston in the middle cylinder 62 is hinged with two speed regulating discs 65, the input ends of the two speed regulating discs 65 are respectively connected with the right piston cylinder 63 and the left piston cylinder 61 through pipelines, the output ends of the speed regulating discs 65 are respectively connected with the middle cylinder 62 through pipelines, and the input ends of the speed regulating discs 64 are respectively connected with a first spiral seat 51 and a second spiral seat 53 through pipelines; when a patient has a downward movement trend, the left piston cylinder and the right piston cylinder are subjected to external pressure, the internal piston moves downwards to push the speed limiting disc to reversely rotate, liquid in the speed limiting disc is extruded into the pipeline and then returns to the speed limiting disc, the speed limiting disc rotates forward again and generates suction to open the pipeline, so that the liquid in the spiral grooves of the first spiral seat and the second spiral seat respectively enter the corresponding speed limiting disc and the left piston cylinder and the right piston cylinder, the pistons corresponding to the left piston cylinder and the right piston cylinder are pushed to rise, when the patient is in a standard weight, the speed limiting disc has slight inertial rotation, the liquid entering the middle cylinder pushes the corresponding piston to move upwards, when the patient is in a great weight, the speed limiting disc has great inertial rotation, the liquid enters the middle cylinder in a large amount, the speed limiting disc is pulled to rotate to generate siphonage, the liquid at one side output end of the hydraulic cylinder enters the speed limiting disc to provide rotary power for the speed limiting disc, the left piston cylinder, the right piston cylinder and the middle cylinder are regulated, the circulation of the liquid between the left piston cylinder and the right piston cylinder is ensured, when the external pressure of the support is continuously increased, the thrust of the support is effectively slowed down, the inertia of the patient is regulated and the inertia of the patient is greatly regulated and adjusted, and the procedure is greatly reduced, and the inertia is adjusted and adjusted for the patient is relatively later.
The bed frame 1 comprises an upper plate frame 11, one end of the upper plate frame 11 is hinged with a lower plate frame 12, the top end of the upper plate frame 11 is meshed with the support 3, a pressure sensing key is uniformly arranged at the top of the lower plate frame 12, a roller is arranged on one side, close to the upper plate frame 11, of the lower plate frame 12, a cross cavity 71 is arranged in the roller, a solid ball 72 is in clearance fit in the cross cavity 71, the end face of the cross cavity 71 is connected with a roller bearing, and one end of the roller is electrically connected with a data processor; when patient lies on the bedstead, the corresponding pressure-sensitive key in the lower grillage receives pressure, data transmission to the data processor, when the upper grillage, the in-process of grillage doubling down, the gyro wheel receives the promotion when grillage rotation down, the liquid outside the cross chamber receives to stir rotatory, the top control cross chamber of first screw seat, the second screw seat is rotatory in reverse, a large amount of liquid gets into the cross chamber and promotes solid ball rotary movement, solid ball motion drives the data processor receiving end department in cross intracavity portion and forms the vortex, obtain bedstead rotation angle, be convenient for later data processing, the cross chamber prevents the rotation of gyro wheel with the reverse rotation of liquid and accelerates the rotation of grillage down.
The front end pipeline of the hydraulic cylinder is connected with a protection mechanism, the protection mechanism comprises a shell, a water cavity 81 is arranged in the shell, a flexible arc bag 82 is uniformly clamped on the inner wall of the water cavity 81, the input end of the flexible arc bag 82 is communicated with the water cavity 81, the inner wall of the flexible arc bag 82 is fixedly connected with the shell, magnetic blocks are arranged at two ends of the flexible arc bag 82, an iron tooth sleeve 83 is connected with a bottom bearing of the shell, the side surface of the iron tooth sleeve 83 is in clearance fit with the flexible arc bag 82, a meniscus cutter 84 is uniformly arranged at the bottom of the shell, the inner side of the iron tooth sleeve 83 is in contact with the meniscus cutter 84, and the input end of the data processor is electrically connected with the shell; when the bedstead is in a poor environment condition, mice enter the base and enter the iron tooth sleeve, the shell transmits the position where the mice enter into the data processor, the data processor controls the hydraulic cylinder to open the corresponding flexible arc bag through opening and inject liquid, the corresponding flexible arc bag expands towards one end with large water flow impact force, the magnetic blocks are pushed to move and adsorb towards the adjacent magnetic blocks, the magnetic blocks adsorbed by the magnetic blocks are enlarged to pull the iron tooth sleeve to rotate, the rotating iron tooth sleeve drives the magnetic blocks of other flexible arc bags to move in the same direction, finally the adsorbed magnetic blocks can be pulled away, the magnetic blocks at the other end are close to the adjacent magnetic blocks, and thus the iron tooth sleeve is continuously accelerated and pushes the inner meniscus to rotate to kill the inner mice, the protection mechanism accelerates the inner operation through the force interaction, energy is saved, and the mice are prevented from entering the base to break the inner circuit and the equipment thereof.
The using method of the folding knife position neck and shoulder support is as follows:
(a) The person is horizontally placed on the bed frame 1, and the occupied area s and the pressure p of the person when the person is horizontally placed are acquired and recorded by the pressure sensing key, so that the weight t and the waist width L are obtained. The intelligent data acquisition is realized, the data error is reduced, the data processor controls the output of the regulating mechanism according to the obtained weight data, and indirectly controls the thrust of the regulating mechanism, so that the thrust value generated by the regulating mechanism is maintained at one third of the weight.
(b) When the bedstead 1 is folded in half, the inside of the idler wheel is pushed to move, the idler wheel transmits the change value to the data processing machine, and the angle change value B of the bedstead 1 is obtained. The bed frame working state is obtained through the rotation direction of the vortex, and the angle change of the bed frame is achieved through the rotation rate and the number of turns of the vortex, so that the later data processing is facilitated.
(c) When the person lies on side and the angle change value < B of the bed frame 1 reaches a specified value, the data processor controls the regulating mechanism, and the regulating mechanism controls the support 3 to move S Moving . The adjusting mechanism pushes the support to move, so that the support is prevented from moving out of position or excessively moving.
(d) When the sliding speed of a human body on the folded bed frame 1 is too high, the regulating mechanism controls the roller to control.
The method for calculating the body weight t and the waist width L in the step (a) specifically comprises the following steps:
i. the pressure p of each pressure sensing key is input into a data processor, and the weight t is obtained:
t＝F＝ps＝pns i ，s i for the area of a single pressure sensor,
taking the center line of the end face of the bed frame 1 as an x axis, and taking a broken line as a y axis as a plane coordinate system, wherein the direction of the lower plate frame 12 is the direction of the x axis, and the left side of the lower plate frame 12 is the direction of the y axis:
the available standard weights are:
t, t is processed by the data processor 0 Comparing, inputting the coordinates corresponding to the pressure sensor into the following formula to obtain the waist width L, wherein k is a manually set constant:
Calculating S in the step (c) Moving The method of (a) comprises the following steps:
it is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a knife folding position neck shoulder support ware, includes bedstead (1), its characterized in that: the novel folding bed is characterized in that two sides of the bed frame (1) are slidably connected with buckles (2), one end of each buckle (2) is connected with a supporting device (3) in a clamping mode, the bottom end of each supporting device (3) is meshed with the bed frame (1), two sides of the bottom end of the bed frame (1) are slidably connected with bases (4), an adjusting mechanism is arranged in the bases (4), adjusting mechanisms are arranged in the supporting devices (3), an air bag is arranged at the top of each supporting device (3) and is in a folding sector shape, the air bag is connected with a pipeline of the adjusting mechanism, one end of each adjusting mechanism is electrically connected with a data processor, an actuating motor is arranged in the base (4), and the output end of each actuating motor is connected with the bottom end of the bed frame (1) through a pipeline;
the adjusting mechanism comprises a first spiral seat (51), the inner bottom of the base (4) is connected with the first spiral seat (51) through a bearing, a second spiral seat (53) is connected to the inner bottom of the base (4) through a bearing, an intermediate gear (52) is arranged at the inner bottom of the base (4), the side faces of the intermediate gear (52) are meshed with the first spiral seat (51) and the second spiral seat (53) respectively, the first spiral seat (51) and the second spiral seat (53) are of an I type, hydraulic cylinders are clamped at the centers of the first spiral seat (51) and the second spiral seat (53), a wheel disc (54) is arranged in the hydraulic cylinders, and the side faces of the wheel disc (54) are meshed with the first spiral seat (51) and the second spiral seat (53) respectively;
the regulating mechanism comprises a left piston cylinder (61), wherein an output end pipeline of the left piston cylinder (61) is connected with a middle cylinder (62), an input end pipeline of the middle cylinder (62) is connected with a right piston cylinder (63), the inner walls of the right piston cylinder (63), the left piston cylinder (61) and the middle cylinder (62) are connected with pistons through transition fit, one ends of the pistons in the left piston cylinder (61) and the right piston cylinder (63) are hinged with speed limiting discs (64), one ends of the pistons in the middle cylinder (62) are hinged with two speed regulating discs (65), the input ends of the two speed regulating discs (65) are respectively connected with the right piston cylinder (63) and the left piston cylinder (61) through pipelines, and the output ends of the speed regulating discs (65) are connected with the middle cylinder (62) through pipelines;
the input end of the speed-limiting disc (64) is respectively connected with the first spiral seat (51) and the second spiral seat (53) through pipelines, and one end of the speed-limiting disc (65) is connected with the hydraulic cylinder through a pipeline;
the bed frame (1) comprises an upper plate frame (11), one end of the upper plate frame (11) is hinged with a lower plate frame (12), the top end of the upper plate frame (11) is meshed with the support (3), pressure induction keys are uniformly arranged on the top of the lower plate frame (12), and a roller is arranged on one side, close to the upper plate frame (11), of the lower plate frame (12);
a cross cavity (71) is formed in the roller, a solid ball (72) is in clearance fit with the inside of the cross cavity (71), the end face of the cross cavity (71) is connected with a roller bearing, and one end of the roller is electrically connected with a data processor;
the using method of the folding knife neck and shoulder support comprises the following steps:
(a) The person is horizontally placed on the bed frame (1), and the occupied area s and the pressure p of the person when the person is horizontally placed are acquired and recorded by the pressure sensing key, so that the weight t and the waist width L are obtained;
(b) When the bedstead (1) is folded in half, the inside of the idler wheel is pushed to move, the idler wheel transmits the change value to the data processing machine, and the angle change value < B of the bedstead (1) is obtained;
(c) When the angle change value B of the bed frame (1) reaches a specified value, the data processor controls the regulating mechanism, and the regulating mechanism controls the support (3) to move S Moving;
when the sliding speed of a human body on the folded bed frame (1) is too high, the regulating mechanism controls the roller to control.
2. The tuck-knife neck-shoulder support of claim 1, wherein: the front end pipeline connection of pneumatic cylinder has protection machanism, protection machanism includes the casing, the inside of casing is provided with water cavity (81), the even joint of inner wall of water cavity (81) has flexible arc bag (82), the input and the water cavity (81) link up and be connected of flexible arc bag (82), the inner wall and the casing fixed connection of flexible arc bag (82), the both ends of flexible arc bag (82) all are provided with the magnetic path, the bottom bearing of casing is connected with iron tooth sleeve (83), the side and the flexible arc bag (82) clearance fit of iron tooth sleeve (83), the casing is located the inboard bottom of iron tooth sleeve (83) evenly and is provided with meniscus (84), the inboard and the meniscus (84) of iron tooth sleeve (83) contact, the input and the casing electricity of data processor are connected.
3. The tuck-knife neck-shoulder support of claim 1, wherein: the method for calculating the body weight t and the waist width L in the step (a) specifically comprises the following steps:
i. the pressure p of each pressure sensing key is input into a data processor, and the weight t is obtained:
t＝F＝ps＝pns i ，s i for the area of a single pressure sensor,
taking the center line of the end face of the bed frame (1) as an x axis, and taking a folding line as a y axis as a plane coordinate system, wherein the direction of the lower plate frame (12) is the direction of the x axis, and the left side of the lower plate frame (12) is the direction of the y axis:
the available standard weights are:
y＝0，
t, t is processed by the data processor 0 Comparing, inputting the coordinates corresponding to the pressure sensor into the following formula to obtain the waist width L, wherein k is a manually set constant:
4. according to the weightsA folding knife neck and shoulder support as claimed in claim 3, wherein: calculating S in the step (c) Moving The method of (a) comprises the following steps:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339259.9A CN113041082B (en) | 2021-03-30 | 2021-03-30 | Neck and shoulder support for knife folding position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110339259.9A CN113041082B (en) | 2021-03-30 | 2021-03-30 | Neck and shoulder support for knife folding position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113041082A CN113041082A (en) | 2021-06-29 |
| CN113041082B true CN113041082B (en) | 2023-05-05 |
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| CN108969276A (en) * | 2018-08-10 | 2018-12-11 | 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 | A kind of enteroclysm device |
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