CN106110433A - Step-less adjustment hanging-stand for infusion - Google Patents
Step-less adjustment hanging-stand for infusion Download PDFInfo
- Publication number
- CN106110433A CN106110433A CN201610698008.9A CN201610698008A CN106110433A CN 106110433 A CN106110433 A CN 106110433A CN 201610698008 A CN201610698008 A CN 201610698008A CN 106110433 A CN106110433 A CN 106110433A
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- ramp
- base
- push
- base housing
- pull bar
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- 238000001802 infusion Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 27
- 238000007906 compression Methods 0.000 claims abstract description 27
- 239000000725 suspension Substances 0.000 claims description 28
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 3
- 208000031481 Pathologic Constriction Diseases 0.000 claims 1
- 210000001215 vagina Anatomy 0.000 claims 1
- 238000003860 storage Methods 0.000 abstract description 5
- 239000011324 bead Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1417—Holders or handles for hanging up infusion containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
nullA kind of step-less adjustment hanging-stand for infusion，Including inner tube、Outer tube，The lower end of inner tube is fixed and is connected a base housing with inner chamber，The inner chamber of base housing arranges an active button，Active button is provided with and runs through、The bar shaped resigning hole of lower end，One push-pull bar passes bar shaped resigning hole，The lower end of push-pull bar is fixing connects a float plate，The bottom surface of active button is provided with the ramp projections downwardly extended，The guiding surface of this ramp projections and float plate one side contacts，The upper end of push-pull bar is fixing with a matched in clearance spring base within the outer tube to be connected，One up big and down small cone cylinder empty set is on push-pull bar，The lower end of cone cylinder is fixing with inner tube to be connected，Upper end and spring base matched in clearance，One compression spring is enclosed within push-pull bar，Spring base circumferential wall is provided with multiple through hole，Each through hole is respectively equipped with locking steel ball，These locking steel balls are between the cone cylinder conical surface and outer tube wall.The compact conformation of the present invention, small and exquisite, convenient use, storage, service life is long.
Description
Technical field
The present invention relates to field of medical auxiliary equipment, particularly to a kind of step-less adjustment hanging-stand for infusion.
Background technology
Stepless retractable hanging-stand for infusion because of its install, easy to use, registration, save space, can also effectively alleviate simultaneously
The work workload of medical personnel, therefore be widely used in hospital transfusion treatment work, it has also become indispensable auxiliary of various big hospital
Help medical instrument.
See Fig. 1, for the structural representation of now widely used stepless retractable hanging-stand for infusion, including by hook pedestal
101, trocar sheath 102, slip pipe 103, compression bead set 104, compression bead set control screw rod 105, steel ball 106, reverse taper 107, defeated
Liquid links up with the telescopic section of 108 compositions such as parts such as grade, and the control part being made up of flush ring 109 and retainer ring 110, its
In, the compression bead set 104 of telescopic section is slidably fitted in the tube chamber of trocar sheath 102, and the lower circumference face of compression bead set 104 is provided with
For install steel ball 106 circular hole, the bigger diameter end matched in clearance of reverse taper 107 compression bead set 104 in, the axial end of bigger diameter end and pressure
Being provided with compression spring 111 between pearl set, the miner diameter end of reverse taper overhangs compression bead set 104, solid with the upper end of slip pipe 103
Fixed connection, the lower end of this slip pipe 103 overhangs the lower ending opening of trocar sheath 102, fixes with hook pedestal 101, compression bead
The upper end of set control screw rod 105 is fixing with compression bead set 104 to be connected, and lower end passes the lower ending opening of slip pipe 103, wherein controls
The retainer ring 110 of part processed is fixed in hook pedestal 101, and the lower end that flush ring 109 controls screw rod 105 with compression bead set is solid
Fixed, it is positioned in retainer ring 110.
When the original state that compression bead set is in, under the effect of compression spring, reverse taper moves down, and bigger diameter end is positioned at
At steel ball, steel ball is pressed on outer sleeve inner wall, the axial displacement of simultaneously defined reverse taper, makes slip pipe position, form lock
Determine state；When holding flush ring, retainer ring, when making flush ring towards retainer ring below mobile, compression bead set controls screw rod
Traction compression bead set occurs to be compressed to bottom offset, compression spring relative to reverse taper, and steel ball slides into the miner diameter end of reverse taper, makes
Steel ball is not by reverse taper extruding force, and steel ball and outer sleeve inner wall are in contactless state, and now, slip pipe can be stretched up and down
Contracting is mobile, and the height of hook pedestal realizes step-less adjustment.
Owing to the control of this kind of stepless retractable hanging-stand for infusion is partially installed on the outside of telescopic section hook pedestal, control portion
Divide outside being exposed to, easily because of the unexpected strength when lock-out state, control partly being applied and moving down, to steel ball and outer tube
Inwall causes heavy wear, loses locating effect, causes hanging-stand for infusion to be scrapped；Operate for ease of nursing staff, control part
Overall dimensions is usually arranged as 10cm*12cm, and size is bigger, it has not been convenient to storage, also affects attractive in appearance；The activity of control part is drawn
Ring, retainer ring are separate separate components, and the independence controlling part is poor, because each hospital room floor height differs, flexible
Partly the size of (trocar sheath, slip pipe) often has variation, causes assembling during control part relatively complicated.
At present, the most existing stepless retractable regulation hanging-stand for infusion gearshift all uses above-mentioned control mode or the party
The variant form of formula, but be substantially directly axially displacement mode, has quick abrasion, volume is excessive, assemble loaded down with trivial details defect,
How to overcome these defects, be those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that a kind of step-less adjustment hanging-stand for infusion, its compact conformation,
Small and exquisite, convenient use, storage, service life is long.
The technical scheme is that a kind of step-less adjustment hanging-stand for infusion, including the telescopic hoist being made up of inner tube, outer tube
Bar, its middle external tube is fixing pipe, and inner tube is adjustable pipe, the fixing transfusion device suspension holdfast seat that connects in the lower end of inner tube, described defeated
Liquid device suspension holdfast seat is the base housing with inner chamber, and inner tube is inserted base housing upper end and is connected with base housing fixing, institute
The inner chamber stating base housing arranges the active button of a transverse shifting, and one end of this active button overhangs base housing sidewall,
The other end of active button is cased with back-moving spring, and described active button is provided with the bar shaped resigning hole running through upper and lower end, and this bar shaped allows
The direction of displacement of the long edge active button in hole, position extends, and a push-pull bar passes the bar shaped resigning hole of active button, push-pull bar
Lower end is fixing connects a float plate, and the bottom surface of active button is provided with the ramp projections downwardly extended, and the guiding of this ramp projections is oblique
Face contacts with float plate, and the upper end of described push-pull bar passes in inner tube extends to outer tube and a matched in clearance spring within the outer tube
Seat is fixing to be connected, and a up big and down small cone cylinder empty set is on push-pull bar, and the lower end of described cone cylinder is fixing with inner tube to be connected, cone
The upper end of cylinder is inserted in spring base and is enclosed within push-pull bar with spring base matched in clearance, a compression spring, is positioned at cone cylinder top
And between spring base, described spring base circumferential wall is provided with multiple through hole, is respectively equipped with locking steel ball in each through hole, and these lock steel
Ball is between the cone cylinder conical surface and outer tube wall.
The upper end of described Telescopic suspension rod outer tube is provided with hook.
The inner tube lower end of described Telescopic suspension rod is connected limit base with transfusion device suspended bearer frame by one and is fixedly linked, and this is even
The base plate center connecing limit base is provided with the hollow connecting portion vertically extended upward, the base plate of described connection limit base and base housing
Being fixedly linked, the hollow connecting portion connecting limit base passes the inner chamber of base housing, coordinates shape with the Internal Pipe Thread of Telescopic suspension rod
Become fixing to connect.
Being fixed with multiple transfusion hook on described base housing, the hook end of each transfusion hook horizontally outward extends, in
Radial distribution.
The upper end of described push-pull bar and the upper surface threaded engagement of spring base, and locked by a lock nut, push-pull bar
Lower end and float plate threaded engagement, and locked by a lock nut.
The inner tube upper end of described Telescopic suspension rod is formed a fixed connection by threaded engagement with the lower end of cone cylinder.
Described base housing be arranged above with upper end cover, base housing bottom end cover is arranged below.
The sidewall of described base housing is provided with two corresponding openings, by axle elastic collar in one of them opening
Being fixed with a blanking cover, the fixing end of described back-moving spring is located in blanking cover, and the free end of back-moving spring is enclosed within active button
One end, makes the other end of active button overhang along another opening of base housing sidewall.
The outer tube upper end of described Telescopic suspension rod is sealed by upper plug head, and the lower end of outer tube is sealed by lower end cap and leaves confession
The via that inner tube passes.
Described ramp projections is downward-sloping towards the guiding surface of float plate, ramp projections towards base housing side with
The moving direction of active button is vertical, forms confined planes, and the bottom surface of described active button is additionally provided with arranged in parallel with guiding surface
The second guiding surface, the second guiding surface, guiding surface be positioned at the both sides of bar shaped resigning hole, the second guiding surface below with
The top of guiding surface is in the same plane, and the bottom surface making active button is stepped, and described float plate is led with ramp projections
It is acclivitous ramp to the contact surface on inclined-plane, described float plate is additionally provided with on second arranged in parallel with ramp tiltedly
Face, the second ramp, ramp be positioned at the both sides of push-pull bar, the second ramp be positioned at same putting down below with the top of ramp
On face, the end face making float plate is stepped, and described second ramp and the second guiding surface are slidably matched, described ramp with
Guiding surface is slidably matched, and drives float plate towards bottom offset.
Employing technique scheme: a kind of step-less adjustment hanging-stand for infusion, including the Telescopic suspension rod being made up of inner tube, outer tube,
Its middle external tube is fixing pipe, and inner tube is adjustable pipe, and the upper end of outer tube is connected with the sliding-rail sliding being fixed on roof or hangs with link
Connecing, the fixing transfusion device suspension holdfast seat that connects in the lower end of inner tube, the fixed installation of transfusion device suspension holdfast seat is used for hanging transfusion
The transfusion hook of device, and realize height step-less adjustment with inner tube.Described transfusion device suspension holdfast seat is the base shell with inner chamber
Body, inner tube insertion base housing upper end is connected fixing with base housing, and the inner chamber of described base housing arranges a transverse shifting
Active button, one end of this active button overhangs base housing sidewall, and the other end of active button is cased with back-moving spring, makes to live
Dynamic button can transverse shifting, and under action of reset spring reset.Described active button is provided with and runs through the bar shaped of upper and lower end and step down
Hole, the direction of displacement of the long edge active button of this bar shaped resigning hole extends, and a push-pull bar is stepped down through the bar shaped of active button
Hole, owing to the direction of displacement of the long edge active button of bar shaped resigning hole extends, when active button is traverse motion, movable
Button does not produce with push-pull bar interferes.The lower end of push-pull bar is fixing connects a float plate, and this float plate is positioned under active button
Side, rises with push-pull bar simultaneously, declines.The bottom surface of active button is provided with the ramp projections downwardly extended, leading of this ramp projections
Contact with float plate to inclined-plane, when hands presses active button compression reseting spring, the guiding surface of active button ramp projections with
Float plate forms the matching relationship of similar Wedge mechanism, float plate is extruded down, drives float plate to move down, it is achieved push-and-pull
Bar moves down, and the horizontal displacement of active button is converted into the upper and lower displacement of float plate by the matching relationship of similar Wedge mechanism,
Compact overall structure, small and exquisite, can effectively prevent because of unexpected strength downwards that base housing applied.The upper end of described push-pull bar passes
Inner tube is fixing with a matched in clearance spring base within the outer tube in extending to outer tube to be connected, and makes spring base go up with float plate simultaneously
Rise, decline.One up big and down small cone cylinder empty set is on push-pull bar, and the lower end of described cone cylinder is fixing with inner tube to be connected, and makes base
Seat housing rises simultaneously with cone cylinder, declines.With spring base matched in clearance in the upper end insertion spring base of cone cylinder, a compression bullet
Spring is enclosed within push-pull bar, and between cone cylinder top and spring base, described spring base circumferential wall is provided with multiple through hole, each through hole
In be respectively equipped with locking steel ball, these locking steel balls cone the cylinder conical surface and outer tube wall between, constitute inner tube, the locking of outer tube
Mechanism.When hands presses active button, back-moving spring shortens storage power, and ramp projections extruding float plate is to bottom offset, band flexible spring seat phase
Moving down cone cylinder, compression spring shortens storage power, and the conical surface of cone cylinder disengages with each locking steel ball, and each locking steel ball is not subject to
Radial pressure so that spring base, inner tube can upper and lower slidably, i.e. lower section base housing realize stepless altitude mixture control；Work as pine
Opening active button, back-moving spring resets, and the guiding surface of ramp projections disengages with float plate, and compression spring resets, and makes bullet
Spring abutment is relatively bored cylinder and is risen, and the conical surface of cone cylinder applies radial forces to each locking steel ball, is pressed on outer tube wall, to bullet
Spring abutment, cone cylinder form axially location, and the base housing height of lower section is fixed, and forms lock-out state.
The inner tube lower end of described Telescopic suspension rod is connected limit base with transfusion device suspended bearer frame by one and is fixedly linked, and this is even
The base plate center connecing limit base is provided with the hollow connecting portion vertically extended upward, the base plate of described connection limit base and base housing
Being fixedly linked, the hollow connecting portion connecting limit base passes the inner chamber of base housing, coordinates shape with the Internal Pipe Thread of Telescopic suspension rod
Becoming fixing to connect, inner tube and base housing are fixedly linked by the connection limit base being arranged in base housing, during assembling
More convenient, connect limit base simultaneously spacing to push-pull bar circumference, can effectively prevent push-pull bar from radially rocking, it is to avoid because of one side
Locking steel ball excessive wear cause lockout failure.
Described base housing be arranged above with upper end cover, base housing bottom end cover be arranged below, form covering, increase
Base housing aesthetic measure.
The sidewall of described base housing is provided with two corresponding openings, by axle elastic collar in one of them opening
Being fixed with a blanking cover, the fixing end of described back-moving spring is located in blanking cover, and the free end of back-moving spring is enclosed within active button
One end, makes the other end of active button overhang along another opening of base housing sidewall, it is simple in the inner chamber of base housing
Assembling, replacing back-moving spring.
Described ramp projections is downward-sloping towards the guiding surface of float plate, ramp projections towards base housing side with
The moving direction of active button is vertical, forms confined planes, and the bottom surface of described active button is additionally provided with arranged in parallel with guiding surface
The second guiding surface, the second guiding surface, guiding surface be positioned at the both sides of bar shaped resigning hole, the second guiding surface below with
The top of guiding surface is in the same plane, and the bottom surface making active button is stepped, and described float plate is led with ramp projections
It is acclivitous ramp to the contact surface on inclined-plane, described float plate is additionally provided with on second arranged in parallel with ramp tiltedly
Face, the second ramp, ramp be positioned at the both sides of push-pull bar, the second ramp be positioned at same putting down below with the top of ramp
On face, the end face making float plate is stepped, and described second ramp and the second guiding surface are slidably matched, described ramp with
Guiding surface is slidably matched, and drives float plate towards bottom offset, and the second guiding surface and the second ramp are slidably matched formation first
The matching relationship of the similar Wedge mechanism of group, guiding surface is slidably matched with ramp and forms the cooperation of second group of similar Wedge mechanism
Relation, two groups of matching relationships being similar to Wedge mechanism lay respectively at the both sides of push-pull bar, and height dislocation, when hands press movable by
Button, extruding float plate is towards during bottom offset, and resistance when both slide relatively is less, it is simple to nursing staff operates, meanwhile,
Push-pull bar shaking amplitude circumferentially is little, can be prevented effectively from unilateral locking steel ball excessive wear, improve the flat of step-less adjustment height
Slippery, the service life of prolongation hanging-stand for infusion.
It is further described with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the structural representation of currently used stepless retractable hanging-stand for infusion；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is partial enlarged drawing at P in Fig. 2；
Fig. 4 is the structural representation of base housing of the present invention；
Fig. 5 is the structural representation of active button of the present invention；
Fig. 6 is the A-A sectional view of Fig. 5；
Fig. 7 is the structural representation of float plate of the present invention；
Fig. 8 is the B-B sectional view of Fig. 7；
Fig. 9 is the structural representation that the present invention connects limit base.
In accompanying drawing, 1 is inner tube, and 2 is outer tube, and 3 is Telescopic suspension rod, and 4 is transfusion device suspension holdfast seat, and 5 is inner chamber, and 6 is base
Seat housing, 7 is active button, and 8 is back-moving spring, and 9 is bar shaped resigning hole, and 10 is push-pull bar, and 11 is float plate, and 12 is inclined convex
Rising, 13 is guiding surface, and 13a is the second guiding surface, and 14 is spring base, and 15 is cone cylinder, and 16 is compression spring, and 17 is logical
Hole, 18 is locking steel ball, and 19 is hook, and 20 for connecting limit base, and 21 is transfusion hook, and 22 is upper end cover, and 23 is bottom end cover, 24
For blanking cover, 25 is upper plug head, and 26 is lower end cap, and 27 is confined planes, and 28 is ramp, and 28a is the second ramp, and 29 is axle bullet
Property collar.
Detailed description of the invention
See Fig. 2 to Fig. 9, for a kind of specific embodiment of step-less adjustment hanging-stand for infusion.Step-less adjustment hanging-stand for infusion includes
The Telescopic suspension rod 3 being made up of inner tube 1, outer tube 2, its middle external tube 2 is fixing pipe, and inner tube 1 is adjustable pipe, and inner tube is positioned at the pipe of outer tube
Intracavity.Outer tube 2 upper end is fixing after being sealed by upper plug head 25 connects a hook 19, and the lower end of outer tube 2 is sealed by lower end cap 26
And leave the via passed for inner tube 1.The lower end of inner tube 1 is fixing connects a transfusion device suspension holdfast seat 4, and described transfusion device hangs
Carrier base 4 is the base housing 6 with inner chamber 5, and the top of this base housing 6 is communicated with the opening of inner chamber, base housing 6
Sidewall is provided with the opening of two communication with cavity, and two openings being arranged on sidewall are the most corresponding, owing to base housing 6 is thin
Wall construction, base housing sidewall two opening inwall all integrally formed with strengthen surface plate, reach the effect of pasting board reinforcement.In
Pipe 1 inserts base housing 6 upper end and is connected with base housing fixing, in the present embodiment, and inner tube 1 lower end of Telescopic suspension rod 3 and transfusion
Device suspended bearer frame 4 is fixedly linked by a connection limit base 20, and wherein, the base plate center connecting limit base 20 is provided with vertical court
The hollow connecting portion of upper extension, this hollow connecting portion is column, and the circumference side of hollow connecting portion is provided with thread segment, described connection
The base plate of limit base 20 is fixed on the inwall on base housing 6 top by four tapping screws, connects the hollow of limit base 20
Connecting portion, in the opening on base housing top, forms a fixed connection with inner tube 1 threaded engagement of Telescopic suspension rod, base housing
The top of 6 is fixed with four transfusion hooks 21, and the hook end of each transfusion hook 21 horizontally outward extends, and radially distributes.
The inner chamber 5 of described base housing 6 arranges the active button 7 of a transverse shifting, and one end of this active button 7 is by sidewall
Individual opening overhangs base housing 6 sidewall, and the other end of active button 7 is provided with spring fixed column, another of base housing 6 sidewall
Being fixed with a blanking cover 24 by axle elastic collar 29 in opening, the fixing end of a back-moving spring 8 is located in blanking cover 24, resets
The free end of spring is enclosed within the spring fixed column of active button.Described active button 7 is provided with and runs through the bar shaped of upper and lower end and step down
Hole 9, the direction of displacement of the long edge active button 7 of this bar shaped resigning hole 9 extends, and a push-pull bar 10 is through the bar of active button 7
Shape resigning hole 9, the lower end of push-pull bar 10 is fixing connects a float plate 11, and in the present embodiment, screw thread is passed through in the lower end of push-pull bar 10
Coordinate be connected fixing with float plate 11, and locked by a self-locking nut.The bottom surface of active button 7 is provided with the inclined-plane downwardly extended
Protruding 12, described ramp projections 12 is downward-sloping towards the guiding surface 13 of float plate 11, and ramp projections 12 is towards base housing 6
Side vertical with the moving direction of active button 7, formed confined planes 27 so that the rectangular triangle of cross section of ramp projections 12
Shape, the bottom surface of active button 7 is additionally provided with the second guiding surface 13a arranged in parallel with guiding surface 13, the second guiding surface
13a, guiding surface 13 are positioned at the both sides of bar shaped resigning hole 9, the following and position, top of guiding surface 13 of the second guiding surface 13a
On same plane, the bottom surface making active button 7 is stepped, float plate 11 contact with ramp projections 12 guiding surface 13 one
Side is set to acclivitous ramp 28, and float plate 11 is additionally provided with the second ramp 28a arranged in parallel with ramp 28,
Second ramp 28a, ramp 28 are positioned at the both sides of push-pull bar 10, the following and top of ramp 28 of the second ramp 28a
In the same plane, the end face making float plate 11 is stepped, and the second ramp and the second guiding surface are slidably matched, upper tiltedly
Face is slidably matched with guiding surface, constitutes two groups of matching relationships being similar to Wedge mechanism.The upper end of described push-pull bar 10 passes sky
The connection limit base of the heart, fixes with a matched in clearance spring base 14 in outer tube 2 in extending to outer tube 2 through inner tube 1 and is connected,
In the present embodiment, the upper end of described push-pull bar is formed a fixed connection by a self-locking nut locking with the upper surface of spring base, and one
Up big and down small cone cylinder 15 empty set is on push-pull bar 10, and the lower end of described cone cylinder 15 is fixing with inner tube 1 to be connected, the present embodiment
In, the lower end of cone cylinder is provided with thread segment and is connected by threaded engagement is fixing with inner tube, and spring base is inserted in the upper end of cone cylinder 15
With spring base 14 matched in clearance in 14, a compression spring 16 is enclosed within push-pull bar 10, is positioned at cone cylinder 15 top and spring base 14
Between.Described spring base 14 circumferential wall is provided with multiple through hole 17, is respectively equipped with locking steel ball 18 in each through hole 17, and these lock steel
Ball 18 is between the cone cylinder conical surface and outer tube wall, and in the present embodiment, the quantity of through hole 17 is 12, along the circumference of spring base
Wall is uniformly distributed.For improving the attractive in appearance of hanging-stand for infusion, cover each movement parts, be arranged above with upper end cover 22, base at base housing 6
Seat housing 6 bottom end cover 23 is arranged below.
The using method of the present invention is, the hook of hanging-stand for infusion upper end is articulated in the sliding machine of the slide rail on top, ward
On, now active button is in situ, and the compression spring being arranged in Telescopic suspension rod makes the bigger diameter end periphery correspondence of cone cylinder
These locking steel balls are squeezed on outer tube wall, form the height and position of spring base, reverse taper by the locking steel ball of spring base
Locking；If desired the height of the transfusion hook that regulation is arranged on base housing, hands is pressed active button, compression reseting spring, is lived
The ramp of the guiding surface extruding float plate of dynamic button ramp projections, the second guiding surface extruding float plate of active button
Second ramp, makes float plate the most smoothly move down, and compression spring shortens, corresponding to the miner diameter end periphery of cone cylinder
The locking steel ball of spring base, locking steel ball loses extruding force radially, and spring base can be along the upper and lower stepless slip of outer tube wall, it is achieved
After transfusion hook height step-less adjustment, stopping Compressive activities button, back-moving spring resets, and promotion active button is to original position, again
Form locking, i.e. meet differing heights and hang the demand of transfusion device.
Claims (10)
1. a step-less adjustment hanging-stand for infusion, including the Telescopic suspension rod (3) being made up of inner tube (1), outer tube (2), its middle external tube (2)
For fixing pipe, inner tube (1) is adjustable pipe, and the lower end of inner tube (1) is fixing connects transfusion device suspension holdfast seat (4), and its feature exists
In: described transfusion device suspension holdfast seat (4) is the base housing (6) with inner chamber (5), and inner tube (1) is inserted on base housing (6)
End is connected fixing with base housing, and the inner chamber (5) of described base housing (6) arranges the active button (7) of a transverse shifting, and this is lived
One end of dynamic button (7) overhangs base housing (6) sidewall, and the other end of active button (7) is cased with back-moving spring (8), described
Active button (7) is provided with the bar shaped resigning hole (9) running through upper and lower end, long edge active button (7) of this bar shaped resigning hole (9)
Direction of displacement extend, a push-pull bar (10) is through the bar shaped resigning hole (9) of active button (7), and the lower end of push-pull bar (10) is solid
Surely connecting a float plate (11), the bottom surface of active button (7) is provided with the ramp projections (12) downwardly extended, this ramp projections (12)
Guiding surface (13) and float plate (11) side contacts, the upper end of described push-pull bar (10) extends to outer tube through inner tube (1)
(2) fixing with a matched in clearance spring base (14) in outer tube (2) in and be connected, up big and down small cone cylinder (15) empty set exists
On push-pull bar (10), the lower end of described cone cylinder (15) is fixing with inner tube (1) to be connected, and spring base is inserted in the upper end of cone cylinder (15)
(14) with spring base (14) matched in clearance in, a compression spring (16) is enclosed within push-pull bar (10), is positioned at cone cylinder (15) top
And between spring base (14), described spring base (14) circumferential wall is provided with multiple through hole (17), and each through hole is respectively equipped with lock in (17)
Determining steel ball (18), these lockings steel ball (18) are between the cone cylinder conical surface and outer tube wall.
Step-less adjustment hanging-stand for infusion the most according to claim 1, it is characterised in that: described Telescopic suspension rod (3) outer tube (2)
Upper end is provided with hook (19).
Step-less adjustment hanging-stand for infusion the most according to claim 1, it is characterised in that: the inner tube (1) of described Telescopic suspension rod (3)
Lower end is connected limit base (20) with transfusion device suspended bearer frame (4) by one and is fixedly linked, the base plate of this connection limit base (20)
Center is provided with the hollow connecting portion vertically extended upward, the base plate of described connection limit base (20) phase fixing with base housing (6)
Even, the hollow connecting portion connecting limit base (20) passes the inner chamber of base housing (6), joins with inner tube (1) screw thread of Telescopic suspension rod
Conjunction forms a fixed connection.
Step-less adjustment hanging-stand for infusion the most according to claim 1, it is characterised in that: upper the fixing of described base housing (6) sets
Having multiple transfusion hook (21), the hook end of each transfusion hook (21) horizontally outward extends, and radially distributes.
Step-less adjustment hanging-stand for infusion the most according to claim 1, it is characterised in that: the upper end of described push-pull bar (10) and bullet
The upper surface threaded engagement of spring abutment (14), and locked by a lock nut, the lower end of push-pull bar (10) and float plate (11) spiral shell
Stricture of vagina coordinates, and is locked by a lock nut.
Step-less adjustment hanging-stand for infusion the most according to claim 1, it is characterised in that: the inner tube (1) of described Telescopic suspension rod (3)
Upper end is formed a fixed connection by threaded engagement with the lower end of cone cylinder (15).
Step-less adjustment hanging-stand for infusion the most according to claim 1, it is characterised in that: above the setting of described base housing (6)
Have upper end cover (22), base housing (6) bottom end cover (23) is arranged below.
Step-less adjustment hanging-stand for infusion the most according to claim 1, it is characterised in that: on the sidewall of described base housing (6)
It is provided with two corresponding openings, one of them opening is fixed with a blanking cover (24) by axle elastic collar (29), described
The fixing end of back-moving spring (8) is located in blanking cover (24), and the free end of back-moving spring (8) is enclosed within one end of active button (7), makes
The other end of active button (7) overhangs along another opening of base housing (6) sidewall.
Step-less adjustment hanging-stand for infusion the most according to claim 1, it is characterised in that: the outer tube (2) of described Telescopic suspension rod (3)
Upper end is sealed by upper plug head (25), and the mistake passed for inner tube (1) is sealed by lower end cap (26) and left in the lower end of outer tube (2)
Hole.
Step-less adjustment hanging-stand for infusion the most according to claim 1, it is characterised in that: described ramp projections (12) is towards floating
The guiding surface (13) of dynamic plate (11) is downward-sloping, and ramp projections (12) is towards the side of base housing (6) and active button (7)
Moving direction vertical, form confined planes (27), the bottom surface of described active button (7) is additionally provided with and guiding surface (13) parallel
Second guiding surface (13a) of row, the second guiding surface (13a), guiding surface (13) be positioned at the both sides of bar shaped resigning hole (9),
Second guiding surface (13a) below the most in the same plane with the top of guiding surface (13), makes the bottom surface of active button (7)
Stepped, described float plate (11) is acclivitous ramp with the contact surface of ramp projections (12) guiding surface (13)
(28), described float plate (11) is additionally provided with second ramp (28a) arranged in parallel with ramp (28), the second ramp
(28a), ramp (28) be positioned at the both sides of push-pull bar (10), the second ramp (28a) below and the top of ramp (28)
In the same plane, the end face making float plate (11) is stepped, described second ramp (28a) and the second guiding surface
(13a) being slidably matched, described ramp (28) is slidably matched with guiding surface (13), drives float plate (11) towards bottom offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610698008.9A CN106110433B (en) | 2016-08-22 | 2016-08-22 | Stepless regulation transfusion hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610698008.9A CN106110433B (en) | 2016-08-22 | 2016-08-22 | Stepless regulation transfusion hanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106110433A true CN106110433A (en) | 2016-11-16 |
| CN106110433B CN106110433B (en) | 2022-08-26 |
Family
ID=57280151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610698008.9A Expired - Fee Related CN106110433B (en) | 2016-08-22 | 2016-08-22 | Stepless regulation transfusion hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106110433B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284491A (en) * | 2017-06-09 | 2017-10-24 | 孙本龙 | Gather folding hand buggy |
| CN108813925A (en) * | 2018-07-18 | 2018-11-16 | 佛山市合和兴科技实业有限公司 | A kind of vane type stepless lifting device |
| CN110832214A (en) * | 2017-06-28 | 2020-02-21 | 罗伯特·博世有限公司 | Support device, assembly with a support device and method for constructing an assembly with a support device |
| CN114104076A (en) * | 2021-11-19 | 2022-03-01 | 好孩子儿童用品有限公司 | Telescopic link and children article |
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| GB513733A (en) * | 1938-04-19 | 1939-10-20 | Herbert Southern | Improvements relating to telescopic struts or supporting members |
| CN2405599Y (en) * | 1999-12-24 | 2000-11-15 | 陈永 | Medical infusion stand |
| CN2597000Y (en) * | 2003-01-26 | 2004-01-07 | 庞建东 | Overhead rail transfusion shelf |
| CN201544626U (en) * | 2009-09-17 | 2010-08-11 | 黄立群 | Full automatic pencil with push-out lead and button lead-out structure |
| CN102069733A (en) * | 2010-11-19 | 2011-05-25 | 镇江浩博航空铁道设备研发有限公司 | Novel lifting rotation structure |
| JP2012071493A (en) * | 2010-09-29 | 2012-04-12 | Pentel Corp | Mechanical pencil |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB513733A (en) * | 1938-04-19 | 1939-10-20 | Herbert Southern | Improvements relating to telescopic struts or supporting members |
| CN2405599Y (en) * | 1999-12-24 | 2000-11-15 | 陈永 | Medical infusion stand |
| CN2597000Y (en) * | 2003-01-26 | 2004-01-07 | 庞建东 | Overhead rail transfusion shelf |
| CN201544626U (en) * | 2009-09-17 | 2010-08-11 | 黄立群 | Full automatic pencil with push-out lead and button lead-out structure |
| JP2012071493A (en) * | 2010-09-29 | 2012-04-12 | Pentel Corp | Mechanical pencil |
| CN102069733A (en) * | 2010-11-19 | 2011-05-25 | 镇江浩博航空铁道设备研发有限公司 | Novel lifting rotation structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107284491A (en) * | 2017-06-09 | 2017-10-24 | 孙本龙 | Gather folding hand buggy |
| CN110832214A (en) * | 2017-06-28 | 2020-02-21 | 罗伯特·博世有限公司 | Support device, assembly with a support device and method for constructing an assembly with a support device |
| CN108813925A (en) * | 2018-07-18 | 2018-11-16 | 佛山市合和兴科技实业有限公司 | A kind of vane type stepless lifting device |
| CN108813925B (en) * | 2018-07-18 | 2024-03-12 | 佛山市合和兴科技实业有限公司 | Vane type stepless lifter |
| CN114104076A (en) * | 2021-11-19 | 2022-03-01 | 好孩子儿童用品有限公司 | Telescopic link and children article |
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| Publication number | Publication date |
|---|---|
| CN106110433B (en) | 2022-08-26 |
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