CN113273965A - Vertical position auxiliary device for body position test - Google Patents
Vertical position auxiliary device for body position test Download PDFInfo
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- CN113273965A CN113273965A CN202110529169.6A CN202110529169A CN113273965A CN 113273965 A CN113273965 A CN 113273965A CN 202110529169 A CN202110529169 A CN 202110529169A CN 113273965 A CN113273965 A CN 113273965A
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims description 22
- 125000003003 spiro group Chemical group 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 206010042772 syncope Diseases 0.000 description 3
- 208000011580 syndromic disease Diseases 0.000 description 3
- 210000001186 vagus nerve Anatomy 0.000 description 3
- 208000003443 Unconsciousness Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000005259 peripheral blood Anatomy 0.000 description 2
- 239000011886 peripheral blood Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 208000001953 Hypotension Diseases 0.000 description 1
- 206010049816 Muscle tightness Diseases 0.000 description 1
- 241000134128 Syncope Species 0.000 description 1
- 208000004557 Vasovagal Syncope Diseases 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000036471 bradycardia Effects 0.000 description 1
- 208000006218 bradycardia Diseases 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 208000006750 hematuria Diseases 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 210000005037 parasympathetic nerve Anatomy 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 201000001474 proteinuria Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/40—Detecting, measuring or recording for evaluating the nervous system
- A61B5/4076—Diagnosing or monitoring particular conditions of the nervous system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
- A61B5/702—Posture restraints
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
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- Physical Education & Sports Medicine (AREA)
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- Oral & Maxillofacial Surgery (AREA)
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Abstract
The invention discloses a vertical position auxiliary device for a body position test, which has the technical scheme that the vertical position auxiliary device comprises a base, a main frame and a brace, wherein protective devices positioned at two sides of a body are arranged at two sides of the brace, the main frame comprises a frame body vertically fixed on the base, the support is fixed on the sliding frame, the frame body is arranged in a tubular structure, two ends of the frame body are hermetically provided with sealing covers, the frame body and the two sealing covers surround to form a sealing cavity for containing filling liquid, one end of the sliding frame, which is connected in the frame body in a sliding manner, is provided with a piston, the other end of the sliding frame, which penetrates through the frame body and extends outwards, the sliding frame and one sealing cover are hermetically connected in a sliding manner, the sealing cavity is divided into an upper cavity and a lower cavity which are mutually independent by the piston, and the piston is provided with a one-way valve structure and a one-way valve control structure, wherein the one-way valve structure can only lead the filling liquid in the upper cavity into the lower cavity, and the one-way valve control structure can only lead the filling liquid in the lower cavity into the upper cavity; the device can promote the standup standardization of action and the security in the testing process.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to a vertical position auxiliary device for a body position test.
Background
Vasovagal syncope is the most common cause of syncope of unknown origin in childhood, and according to incomplete statistics, about 80% of syncopes belong to this class. Generally, the stimulation refers to a syndrome that various stimulation leads to small blood vessel expansion and bradycardia of internal organs and muscles through vagus nerve mediated reflex, peripheral blood vessels suddenly expand, venous blood backflow to the heart is reduced, the heart has reflex action of accelerating and strengthening contraction, and some people can cause sudden slow heartbeat and peripheral blood vessel expansion due to excessive excitation of vagus nerve and parasympathetic nerve, and as a result, blood pressure is reduced, and the brain is anoxic, and the syndrome is shown in that arterial hypotension is accompanied with transient consciousness loss, and the syndrome can recover by self without nerve location signs.
In the posture test process of children, the children need to stand with the front protrusion of the spine against the wall for 20 minutes, and in the process, vagus nerve is stimulated to generate syncope, so that loss of consciousness and incapability of maintaining muscle tension and falling down occur clinically; at present, when a child stands by a wall, the child is mainly supported by own strength, family members are instructed to be beside the child for safety, and safety problems are avoided. Moreover, some patients are prone to missed diagnosis due to the fact that the standing movement is not standard, and the phenomenon of hematuria, proteinuria negative and the like can occur, and particularly, the degree of completion is insufficient when children in different periods are younger, so that the problem to be considered by the application is how to improve the standup movement standardization and the safety in the test process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the standing position auxiliary device for the body position test, which can improve the standposition action standardization and the safety in the test process.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a body position is experimental with standing position auxiliary device, including the base that falls to the ground, with the body frame of vertical setting on the base and the brace that supplies back lean on of setting on the body frame, the brace both sides are provided with the protective equipment that is located the body both sides, the body frame slides the carriage of connection in the frame including vertical support body of fixing on the base and axial, the brace is fixed on the carriage, the support body becomes tubular structure setting and both ends are all sealed and are provided with the closing cap, the support body surrounds with two closing caps and is formed with the sealed chamber that is used for holding filling liquid, the carriage slides and is connected the one end in the frame and is provided with the piston, and the other end passes the support body and outwards extends the setting, the carriage slides with a closing cap seal and is connected the setting, sealed chamber is separated for mutually independent epicoele and cavity of resorption by the piston, be provided with on the piston and can only supply the check valve structure of, And a one-way valve control structure which can only lead the filling liquid in the lower cavity into the upper cavity;
the check valve structure comprises an upper channel arranged on the piston, an upper plugging body used for plugging the upper channel, and an upper elastic piece which can always push the upper plugging body to plug the upper channel in a natural state, wherein two ends of the upper channel are respectively communicated with the upper cavity and the lower cavity, and when the sliding frame is pulled upwards, the pressure applied to filling liquid in the upper cavity is greater than that applied to filling liquid in the lower cavity, so that the filling liquid can push the upper elastic piece to be stressed and deformed through the upper plugging body to open the upper channel;
the check valve control structure comprises a lower channel arranged on the piston, a lower plugging body used for plugging the lower channel, a lower elastic piece capable of always pushing the lower plugging body to plug the lower channel and a traction piece capable of dragging the lower plugging body to open the lower channel, wherein two ends of the lower channel are respectively communicated with the upper cavity and the lower cavity, and the lower channel can be opened when the lower elastic piece is driven by the traction piece to compress the lower plugging body and deform under the stress of the lower elastic piece.
The invention is further configured to: the tip that the carriage stretches out the support body is provided with presses the cap, it slides to press the cap axial to connect on the carriage, it is used for driving the control that pulls the piece to press to be provided with on the cap, the length direction of control keeps unanimous with the slip direction of pressing the cap on the carriage, the axial rotation is connected with and is located the control and pull the gear between the piece on the carriage, all be provided with on control and the piece of pulling with gear engagement's rack, the in-process that drives the control through pressing the cap and slide downwards can pull the piece and upwards slide through the gear drive.
The invention is further configured to: the upper elastic piece is a spring, the piston is connected with an adjusting stud in a threaded manner, the adjusting stud is abutted against one end of the spring, the other end of the spring is abutted against the upper plugging body, and the adjusting stud can adjust the pressure of the spring abutting against the upper plugging body in the rotating process of the piston.
The invention is further configured to: and a sealing cap is screwed on the other sealing cover connected with the sliding frame in a sealing and sliding manner, a through hole for the screw connection of the sealing cap is arranged on the sealing cover in a penetrating manner, and the through hole is arranged corresponding to the adjusting stud.
The invention is further configured to: the brace is including dismantling the backplate of fixed connection on the balladeur train and can dismantle fixed connection's cushion shell with the backplate, fixedly connected with supplies the protective equipment to slide the last slide rail of connection on the backplate, the axial rotates on the backplate and is connected with the last screw rod with the protective equipment spiro union, the length direction of going up the slide rail and the length direction parallel arrangement of last screw rod, the both ends that are close to the last screw rod be provided with respectively with two protective equipment spiro unions just, the back thread, go up the screw rod and can drive two protective equipments in the rotation in-process and be close to each other or keep away from sliding on last slide rail, be provided with the breach of dodging that is used for dodging the protective equipment on the cushion shell.
The invention is further configured to: the back cushion shell is provided with a display scale capable of displaying the distance between the two protective devices.
The invention is further configured to: the protective equipment is including sliding the slide of connecting on last slide rail and setting up the handrail on the slide, and two handrails are parallel to each other and the level sets up, are connected with the fender rod between two handrails, the tip that the slide was kept away from to fender rod one end and a handrail rotates and is connected, the fender rod other end is provided with the spacing spout that can keep away from the tip of slide with another handrail and slide spacing connection, and the tip that the slide was kept away from to this handrail is provided with perpendicularly can follow the locating part that spacing spout length direction slided, the length direction of spacing spout sets up along the length direction of fender rod.
The invention is further configured to: the base both sides are provided with the shelves utensil that is located the body both sides, the base can dismantle fixed connection's bottom plate and can dismantle fixed connection's the shell that covers with the bottom plate including can with support body one end, fixedly connected with supplies the lower slide rail that shelves utensil slided and is connected on the bottom plate, the axial rotates on the bottom plate and is connected with the lower screw rod that possesses the spiro union with shelves, the length direction parallel arrangement of slide rail and lower screw rod down, the both ends that are close to down the screw rod be provided with respectively with two shelves utensil spiro unions just, anti-thread, lower screw rod can drive two shelves utensil and be close to each other or keep away from sliding on the slide rail down in the rotation process, it is provided with the breach that is used for avoiding the shelves utensil to cover on the shell.
The invention is further configured to: the covering shell is provided with a display scale capable of displaying the distance between the two gears.
In conclusion, the invention has the following beneficial effects: the one-way valve structure and the one-way valve control structure can realize that the piston can lift and slide in the frame body, so that the height of the brace can be flexibly adjusted, the brace is not only quick and convenient, but also the height of the brace can be adjusted to any size, and the use flexibility and the application range of the auxiliary device are greatly improved.
Medical staff need promote brace height the time can upwards lift the brace or to lift the balladeur train to, make the piston can oppress the filling liquid of intracavity, thereby can be through last shutoff body propelling movement elastic component atress deformation open the passageway when the pressure of filling liquid is greater than the pressure of intracavity filling liquid down, and then make the filling liquid of last intracavity can flow into intracavity down, piston stop moving after removing the effort that promotes the brace, this simple structure easy to carry out, can conveniently realize the upwards promotion of brace, and the power of using when lifting speed and medical staff promote the brace is directly proportional, can conveniently realize the quick regulation and control to the brace, the regulation and control efficiency of adjusting auxiliary device has been improved greatly.
When the height of the brace is required to be lowered, medical staff can control the lower blocking body to open the lower channel through the traction piece, so that the upper cavity is communicated with the lower cavity, and the sliding frame and the brace press filling liquid in the lower cavity under the action of gravity, so that the filling liquid in the lower cavity can flow into the upper cavity, the downward movement of the piston is realized, and the sliding frame and the brace can slide downwards automatically; in order to improve the descending speed of the brace, the brace can be pressed downwards or the sliding frame can be pressed downwards, so that the piston can move downwards quickly; until the effort of canceling the effect on drawing the piece for lower shutoff body can be under the reset action of elastic component under the lower passageway is lived in the shutoff again, realize the fixed of brace, and can effectively avoid the brace to slide down in the use, this structural design is ingenious, can realize the decline of brace, and the falling speed can be directly proportional with the power of using when medical staff pushes down the brace, can conveniently realize the quick regulation and control to the brace, the regulation and control efficiency of adjusting auxiliary device has been improved greatly.
Drawings
FIG. 1 is a sectional view of a standing position assistance device for a posture test;
FIG. 2 is an enlarged view of part A of FIG. 1;
fig. 3 is a schematic structural view (top view) of the protector;
fig. 4 is a schematic perspective view of the shell of the back cushion;
fig. 5 is a schematic view (top view) of the internal structure of the base.
Reference numerals: 1. a base; 11. a base plate; 12. a cover housing; 13. a lower slide rail; 14. a lower screw rod; 2. a main frame; 21. a frame body; 211. sealing the cover; 212. an upper chamber; 213. a lower cavity; 214. a through hole; 215. sealing the cap; 22. a carriage; 221. a piston; 23. a one-way valve structure; 231. an upper channel; 232. an upper plugging body; 233. an upper elastic member; 234. adjusting the stud; 24. a check valve control structure; 241. a lower channel; 242. a lower plugging body; 243. a lower elastic member; 244. a traction member; 245. pressing the cap; 246. a control member; 247. a gear; 3. a brace; 31. a back plate; 32. a back cushion shell; 321. avoiding the notch; 322. displaying scales; 33. an upper slide rail; 34. an upper screw rod; 4. a protective clothing; 41. a slide base; 42. a handrail; 421. a limiting member; 43. a guard bar; 431. a limiting chute; 5. a gear.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-5, a standing position auxiliary device for a body position test comprises a base 1 which falls to the ground, a main frame 2 vertically arranged on the base 1, and a brace 3 arranged on the main frame 2 and used for leaning on the back, wherein the brace 3 is used for leaning on a child in the body position test process, so that the standing position of the child is maintained, and the standposition action normalization is improved; brace 3 both sides are provided with the protective equipment 4 that is located the body both sides, and protective equipment 4 is used for protecting children in the position test process, is favorable to improving children's security in the experimentation.
The body frame 2 slides including vertical support body 21 of fixing on base 1 and axial and connects the balladeur train 22 in support body 21, and brace 3 is fixed on balladeur train 22, thereby brace 3 can be along with balladeur train 22 axial on support body 21 and slide and can adjust the height that brace 3 apart from ground to be applicable to the children of different heights, be favorable to enlarging application scope and use nimble degree.
The frame body 21 is arranged in a tubular structure, two ends of the frame body are provided with sealing covers 211 in a sealing mode, the sealing covers 211 can be welded and fixed on the frame body 21, the sealing effect and the firmness degree between the frame body 21 and the sealing covers 211 are improved, a sealing cavity for containing filling liquid is formed by the frame body 21 and the two sealing covers 211 in a surrounding mode, one end, connected in the frame body 21 in a sliding mode, of the carriage 22 is provided with a piston 221, the other end of the carriage passes through the frame body 21 and extends outwards, the outer side wall of the piston 221 is attached to the inner side wall of the frame body 21, the carriage 22 and one sealing cover 211 are arranged in a sealing sliding mode, the sealing cavity is divided into an upper cavity 212 and a lower cavity 213 which are independent of each other through the piston 221, and the piston 221 is provided with a one-way valve structure 23 and a one-way valve control structure 24, wherein only the filling liquid in the upper cavity 212 can be guided into the upper cavity 212; the one-way valve structure 23 and the one-way valve control structure 24 can realize that the piston 221 can lift and slide in the frame body 21, so that the height of the brace 3 can be flexibly adjusted, the use is quick and convenient, the height of the brace 3 can be adjusted to any size, and the use flexibility and the application range of the auxiliary device are greatly improved.
The check valve structure 23 comprises an upper channel 231 arranged on the piston 221, an upper blocking body 232 used for blocking the upper channel 231, and an upper elastic member 233 capable of pushing the upper blocking body 232 to block the upper channel 231 all the time in a natural state, wherein two ends of the upper channel 231 are respectively communicated with the upper cavity 212 and the lower cavity 213, and when the carriage 22 is pulled upwards, the pressure applied to the filling liquid in the upper cavity 212 is greater than that applied to the filling liquid in the lower cavity 213, so that the filling liquid can push the upper elastic member 233 to be deformed by force through the upper blocking body 232, and the upper channel 231 is opened; when the height of the brace 3 needs to be raised by medical staff, the brace 3 or the carriage 22 can be lifted upwards, so that the piston 221 can press the filling liquid in the upper cavity 212, when the pressure of the filling liquid in the upper cavity 212 is greater than that of the filling liquid in the lower cavity 213, the upper sealing body 232 can push the upper elastic part 233 to be stressed and deformed, so that the upper channel 231 is opened, the filling liquid in the upper cavity 212 can flow into the lower cavity 213, and the piston 221 stops moving after the acting force for lifting the brace 3 is cancelled.
The check valve control structure 24 comprises a lower channel 241 arranged on the piston 221, a lower blocking body 242 for blocking the lower channel 241, a lower elastic member 243 capable of pushing the lower blocking body 242 to block the lower channel 241 all the time in a natural state, and a traction member 244 capable of pulling the lower blocking body 242 to open the lower channel 241, wherein two ends of the lower channel 241 are respectively communicated with the upper cavity 212 and the lower cavity 213, and the lower blocking body 242 can be driven by the traction member 244 to compress the lower elastic member 243 to deform under stress so as to open the lower channel 241; when the medical staff needs to descend the height of the brace 3, the lower blocking body 242 can be controlled by the traction piece 244 to open the lower channel 241, so that the upper cavity 212 and the lower cavity 213 are communicated, and the carriage 22 and the brace 3 press the filling liquid in the lower cavity 213 under the action of gravity, so that the filling liquid in the lower cavity 213 can flow into the upper cavity 212, the piston 221 is moved downwards, and the carriage 22 and the brace 3 can slide downwards automatically; in order to increase the descending speed of the brace 3, the brace 3 can be pressed downwards or the carriage 22 can be pressed downwards, so that the piston 221 can move downwards rapidly; until the acting force acting on the traction piece 244 is cancelled, the lower blocking body 242 can block the lower channel 241 again under the reset action of the lower elastic piece 243, the fixing of the brace 3 is realized, the brace 3 can be effectively prevented from sliding downwards in the using process, the structural design is ingenious, the descending of the brace 3 can be realized, the descending speed can be in direct proportion to the force used when medical staff press down the brace 3, the brace 3 can be conveniently and quickly regulated and controlled, and the regulation and control efficiency of the auxiliary regulating device is greatly improved.
The end of the carriage 22 extending out of the frame body 21 is provided with a pressing cap 245, the pressing cap 245 is axially connected to the carriage 22 in a sliding manner, the pressing cap 245 is provided with a control member 246 for driving the traction member 244, the length direction of the control member 246 is consistent with the sliding direction of the pressing cap 245 on the carriage 22, the carriage 22 is axially and rotatably connected with a gear 247 located between the control member 246 and the traction member 244, the control member 246 and the traction member 244 are both provided with racks meshed with the gear 247, and the traction member 244 can be driven by the gear 247 to slide upwards in the process of driving the control member 246 to slide downwards through the pressing cap 245. The pressing cap 245 is sleeved at the end of the sliding frame 22, a spring is preferably arranged between the pressing cap 245 and the sliding frame, the pressing cap 245 is favorable for resetting, the control piece 246 can be driven to slide downwards when the pressing cap 245 is pressed downwards, meanwhile, the traction piece 244 is driven to slide upwards through the gear 247, the lower channel 241 can be opened by the lower blocking body 242 under the driving of the blocking body, the structure is simple and easy to implement, the design is ingenious, the traction piece 244 can be lifted in a mode of pressing the pressing cap 245, the pressing force applied to the pressing cap 245 can also be directly applied to the sliding frame 22, the descending speed of the brace 3 is favorably improved, and therefore the use convenience degree of the auxiliary device is greatly improved through the design.
The upper elastic member 233 is a spring, the piston 221 is screwed with an adjusting stud 234 abutting against one end of the spring, the other end of the spring abuts against the upper blocking body 232, and the adjusting stud 234 can adjust the pressure of the spring abutting against the upper blocking body 232 in the process of rotating on the piston 221. Adjusting stud 234's setting can make things convenient for adjusting spring to press the effort on last shutoff body 232, thereby can adjust the application of force size when needing to promote brace 3, the pressure of spring action on last shutoff body 232 crescent when will adjusting stud 234 screw in, can avoid children to promote brace 3 in the experimentation, or the pressure of spring action on last shutoff body 232 reduces gradually when will adjusting stud 234 unscrew, can make the staff more light when promoting brace 3, therefore this structure has improved auxiliary device's the nimble degree of use and application scope greatly.
A sealing cap 215 is screwed on the other sealing cover 211 connected with the sliding frame 22 in a sealing and sliding manner, a through hole 214 for screwing the sealing cap 215 is arranged on the sealing cover 211 in a penetrating manner, and the through hole 214 is arranged corresponding to the adjusting stud 234. The design of the sealing cap 215 greatly improves the convenience of assembling and disassembling the carriage 22 and the frame body 21, and is also beneficial to regulating and controlling the adjusting stud 234.
The brace 3 is including dismantling backplate 31 of fixed connection on balladeur train 22, and can dismantle fixed connection's cushion shell 32 with backplate 31, fixedly connected with supplies protective equipment 4 to slide last slide rail 33 of connection on backplate 31, the last screw rod 34 with protective equipment 4 spiro union is connected with in the axial rotation on backplate 31, the length direction of going up slide rail 33 and the length direction parallel arrangement of last screw rod 34, the both ends that are close to last screw rod 34 are provided with respectively with two protective equipment 4 spiro unions just, the back thread, it can drive two protective equipment 4 and be close to each other or keep away from sliding on last slide rail 33 in the rotation process to go up screw rod 34, be provided with on cushion shell 32 and be used for dodging the dodge breach 321 of protective equipment 4. This simple structure easily implements, can drive two protective equipment 4 simultaneously and remove, and the children of being convenient for are adjusted between two parties, have improved the nimble degree of regulation of protective equipment 4 greatly.
Be provided with on the cushion shell 32 and can show the demonstration scale 322 of interval between two protective equipment 4, interval between two protective equipment 4 of more visual display to arrange children's use again for adjusting earlier, be favorable to improving the nimble degree of use of protective equipment 4.
The protective clothing 4 comprises a sliding seat 41 connected to the upper sliding rail 33 in a sliding mode, and handrails 42 arranged on the sliding seat 41, the two handrails 42 are parallel to each other and arranged horizontally, a protection rod 43 is connected between the two handrails 42, one end of the protection rod 43 is rotatably connected with the end part, far away from the sliding seat 41, of one handrail 42, the other end of the protection rod 43 is provided with a limiting sliding groove 431 capable of sliding and connected with the end part, far away from the sliding seat 41, of the other handrail 42 in a limiting mode, a limiting part 421 capable of sliding along the length direction of the limiting sliding groove 431 is perpendicularly arranged at the end part, far away from the sliding seat 41, of the limiting sliding groove 431 in the length direction of the protection rod 43. The setting of protective bar 43 can cooperate two handrails 42 and brace 3 to enclose children, has improved auxiliary device greatly and has effectively improved the security to children's guard action, and protective bar 43 also can remove thereupon when adjusting the interval between two handrails 42, and possesses the guard action all the time, has improved the nimble degree of use and application scope of protective equipment 4 greatly.
The display scale 322 capable of displaying the distance between the two gears 5 is arranged on the covering shell 12, so that the distance between the two gears 5 can be more visually displayed, children can be adjusted and arranged to use the display scale, and the use flexibility of the gears 5 is improved.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a position is stand auxiliary device for experiment, including base (1) that falls to the ground and vertical setting body frame (2) on base (1) and brace (3) that supply the back to lean on body frame (2) of setting, brace (3) both sides are provided with protective equipment (4) that are located the body both sides, characterized by: body frame (2) including vertical support body (21) of fixing on base (1) and sliding carriage (22) of connection in support body (21) with the axial, brace (3) are fixed on sliding carriage (22), support body (21) become tubular structure setting and both ends all seal and are provided with closing cap (211), support body (21) and two closing cap (211) surround and are formed with the sealed chamber that is used for holding filling liquid, sliding carriage (22) one end of connection in support body (21) that slides is provided with piston (221), the other end passes support body (21) and outside extension setting, sliding carriage (22) and a closing cap (211) seal and slide and be connected the setting, sealed chamber is separated for epicoele (212) and lower chamber (213) that are mutually independent by piston (221), be provided with on piston (221) and can only supply one-way valve structure (23) in the leading-in lower chamber (213) of filling liquid in epicoele (212), And a check valve control structure (24) for guiding the filling liquid in the lower cavity (213) into the upper cavity (212);
the check valve structure (23) comprises an upper channel (231) arranged on the piston (221), an upper blocking body (232) used for blocking the upper channel (231), and an upper elastic piece (233) which can always push the upper blocking body (232) to block the upper channel (231) in a natural state, two ends of the upper channel (231) are respectively communicated with the upper cavity (212) and the lower cavity (213), and when the sliding frame (22) is pulled upwards, the pressure applied to the filling liquid in the upper cavity (212) is greater than the pressure applied to the filling liquid in the lower cavity (213), so that the filling liquid can push the upper elastic piece (233) through the upper blocking body (232) to be deformed under stress, and the upper channel (231) is opened;
the check valve control structure (24) is including offering lower passageway (241) on piston (221), and lower shutoff body (242) that is used for shutoff lower passageway (241) and can push down lower elastic component (243) that lower shutoff body (242) shutoff was lower passageway (241) all the time under the natural state and can pull down and block down that shutoff body (242) are opening lower passageway (241) draw piece (244), the both ends of lower passageway (241) are led to the setting with last chamber (212) and lower chamber (213) respectively, and the shutoff body (242) are compressing down through drawing piece (244) and are opening lower passageway (241) when elastic component (243) atress deformation.
2. The device for assisting a standing position in a body position test according to claim 1, wherein: the tip that carriage (22) stretches out support body (21) is provided with presses cap (245), it connects on carriage (22) to press cap (245) axial slip, it is provided with control (246) that are used for driving traction member (244) on cap (245) to press, the length direction of control (246) keeps unanimous with the slip direction of pressing cap (245) on carriage (22), it is connected with gear (247) that are located between control (246) and traction member (244) to rotate axially on carriage (22), all be provided with the rack with gear (247) meshing on control (246) and traction member (244), the in-process that drives control (246) and slide downwards through pressing cap (245) can drive traction member (244) and upwards slide through gear (247).
3. The device for assisting a standing position in a body position test according to claim 1, wherein: the upper elastic piece (233) is a spring, the piston (221) is connected with an adjusting stud (234) in a threaded manner, the adjusting stud is abutted to one end of the spring, the other end of the spring is abutted to the upper blocking body (232), and the adjusting stud (234) can adjust the pressure of the spring abutted to the upper blocking body (232) in the rotating process of the piston (221).
4. A posture-test standing position assisting device according to claim 3, wherein: a sealing cap (215) is screwed on the other sealing cover (211) which is connected with the sliding frame (22) in a sealing and sliding way, a through hole (214) for screwing the sealing cap (215) is arranged on the sealing cover (211) in a penetrating way, and the through hole (214) is arranged corresponding to the adjusting stud (234).
5. The device for assisting a standing position in a body position test according to claim 1, wherein: brace (3) including dismantling backplate (31) of fixed connection on balladeur train (22) and can dismantle fixed connection's cushion shell (32) with backplate (31), fixedly connected with supplies protective equipment (4) to slide last slide rail (33) of connection on backplate (31), axial rotation is connected with last screw rod (34) with protective equipment (4) spiro union on backplate (31), the length direction of going up slide rail (33) and the length direction parallel arrangement of last screw rod (34), the both ends that are close to last screw rod (34) are provided with respectively with two protective equipment (4) spiro unions just, the back thread, go up screw rod (34) and can drive two protective equipment (4) in the rotation process and be close to each other or keep away from on last slide rail (33) and slide, be provided with on cushion shell (32) and dodge breach (321) that are used for dodging protective equipment (4).
6. A posture test standing position assisting device according to claim 5, wherein: the back cushion shell (32) is provided with a display scale (322) capable of displaying the distance between the two protective devices (4).
7. A posture test standing position assisting device according to claim 5, wherein: protective equipment (4) including slide connect slide (41) on last slide rail (33) and set up handrail (42) on slide (41), two handrails (42) are parallel to each other and the level sets up, are connected with fender rod (43) between two handrails (42), the tip that slide (41) were kept away from to fender rod (43) one end and a handrail (42) rotates and is connected, fender rod (43) other end is provided with can keep away from spacing spout (431) of the spacing connection of tip slip of slide (41) with another handrail (42), and the tip that slide (41) were kept away from to this handrail (42) is provided with perpendicularly can follow spacing spout (431) length direction locating part (421) that slide, the length direction of spacing spout (431) sets up along the length direction of fender rod (43).
8. The device for assisting a standing position in a body position test according to claim 1, wherein: the two sides of the base (1) are provided with the baffles (5) positioned at the two sides of the body, the base (1) comprises a bottom plate (11) which can be detachably and fixedly connected with one end of the frame body (21) and a covering shell (12) which is detachably and fixedly connected with the bottom plate (11), a lower sliding rail (13) for the sliding connection of the gear (5) is fixedly connected on the bottom plate (11), a lower screw (14) which is screwed with the gear (5) is axially and rotationally connected with the bottom plate (11), the length direction of the lower slide rail (13) is parallel to the length direction of the lower screw (14), the two ends close to the lower screw (14) are provided with a positive thread and a negative thread which are respectively screwed with the two gears (5), the lower screw (14) can drive the two gears (5) to mutually approach or keep away from sliding on the lower slide rail (13) in the rotating process, and a notch for avoiding the gear (5) is arranged on the covering shell (12).
9. A posture-test standing position assisting device according to claim 8, wherein: the shielding shell (12) is provided with a display scale (322) capable of displaying the distance between the two gears (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110529169.6A CN113273965A (en) | 2021-05-14 | 2021-05-14 | Vertical position auxiliary device for body position test |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110529169.6A CN113273965A (en) | 2021-05-14 | 2021-05-14 | Vertical position auxiliary device for body position test |
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| CN113273965A true CN113273965A (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110529169.6A Pending CN113273965A (en) | 2021-05-14 | 2021-05-14 | Vertical position auxiliary device for body position test |
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