CN113827071A - Height-adjustable bed handrail guardrail - Google Patents
Height-adjustable bed handrail guardrail Download PDFInfo
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- CN113827071A CN113827071A CN202111254597.9A CN202111254597A CN113827071A CN 113827071 A CN113827071 A CN 113827071A CN 202111254597 A CN202111254597 A CN 202111254597A CN 113827071 A CN113827071 A CN 113827071A
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- pull rod
- telescopic pipe
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- 230000000694 effects Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D15/00—Accessories for children's furniture, e.g. safety belts or baby-bottle holders
- A47D15/005—Restraining devices, e.g. safety belts, contoured cushions or side bumpers
- A47D15/008—Restraining devices, e.g. safety belts, contoured cushions or side bumpers in beds, play-pens or cradles
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D7/00—Children's beds
- A47D7/01—Children's beds with adjustable parts, e.g. for adapting the length to the growth of the children
- A47D7/02—Children's beds with adjustable parts, e.g. for adapting the length to the growth of the children with side wall that can be lowered
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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
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0507—Side-rails
- A61G7/0516—Side-rails with height adjustability
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pediatric Medicine (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a height-adjustable bed handrail guardrail, which comprises a handrail part and two telescopic railings, wherein the lower ends of the two telescopic railings are fixed on the side edge of a bed body in parallel, the two telescopic railings are vertically provided with a first telescopic pipe and a second telescopic pipe, the first telescopic pipe is inserted into the second telescopic pipe in a sliding manner, the first telescopic pipe is provided with a reversing mechanism, a pull rod and a clamping mechanism, the reversing mechanism, the pull rod and the clamping mechanism are sequentially connected, and the handrail part is fixed at the upper ends of the two first telescopic pipes in a crossing manner; the handrail part is provided with a shaft lever and a handle, the shaft lever transversely extends to the first telescopic pipe and is connected with the reversing mechanism, the handle is fixed in the middle of the shaft lever, the handle is stirred to drive the shaft lever to rotate so that the pull rod goes upward or downward, and the pull rod drives the clamping mechanism to clamp or loosen the first telescopic pipe on different heights of the second telescopic pipe so as to perform height adjustment on the handrail part and the telescopic handrail. The invention enables the height of the handrail guardrail to be adjusted more conveniently.
Description
Technical Field
The invention relates to the technical field of bed handrail guardrails, in particular to a height-adjustable bed handrail guardrail.
Background
The handrail guardrail is a common bed body structure, and is particularly suitable for people with inconvenient activities such as infants, patients and the like.
Most of the prior cribs and hospital beds are highly fixed, but in the nursing process of babies and patients, caregivers often need to stride over the handrail guardrails to assist the babies or the patients to adjust the postures, and the handrail guardrails cause inconvenience to the nursing process of the caregivers; meanwhile, when the baby or the patient uses the handrail guardrail, the standing, sitting and lying of the baby or the patient are usually completed by the aid of the handrail guardrail in an auxiliary mode, the hands can conveniently and quickly grasp the handrail guardrail in different postures, and the handrail guardrail with the fixed height is not beneficial to the use of the baby or the patient.
Present height-adjustable's handrail guardrail has, but current handrail guardrail is convenient inadequately when carrying out height-adjusting, needs many places, multistep usually to operate, can realize the lift of handrail guardrail, brings inconvenience for operator's use.
Disclosure of Invention
The invention aims to provide a height-adjustable bed handrail guardrail, which overcomes the defects and enables the height adjustment of the handrail guardrail to be more convenient.
In order to achieve the purpose, the invention provides a height-adjustable bed handrail guardrail, which comprises a handrail part and two telescopic railings, wherein the lower ends of the two telescopic railings are fixed on the side edge of a bed body in parallel, the two telescopic railings are vertically provided with a first telescopic pipe and a second telescopic pipe, the first telescopic pipe is inserted into the second telescopic pipe in a sliding manner, the first telescopic pipe is provided with a reversing mechanism, a pull rod and a clamping mechanism, the reversing mechanism, the pull rod and the clamping mechanism are sequentially connected, and the handrail part stretches across and is fixed at the upper ends of the two first telescopic pipes;
the handrail part is provided with a shaft lever and a handle, the shaft lever transversely extends to the first telescopic pipe and is connected with the reversing mechanism, the handle is fixed at the middle part of the shaft lever and is stirred to drive the shaft lever to rotate so that the pull rod goes upwards or downwards, the pull rod drives the clamping mechanism to clamp or loosen the first telescopic pipe on different heights of the second telescopic pipe so as to adjust the height of the handrail part and the telescopic handrail.
Further, the flexible pipe lateral wall of second is equipped with a plurality of spacing holes that are located co-altitude, latch mechanism with the pull rod sets up in the first flexible pipe, latch mechanism includes first elastic component, loose pin, the pipe wall of first flexible pipe transversely is provided with the pinhole, loose pin movable mounting in the pinhole, the activity of loose pin one end is stretched out the pinhole, the loose pin other end is connected first elastic component, first elastic component pushes away to the loose pin inserts one spacing hole, the loose pin with the pull rod forms the slide wedge cooperation, the vertical slip drive of pull rod the loose pin slides to first flexible pipe in the pinhole, and then makes the loose pin withdraws from spacing hole.
Furthermore, the movable pin and the wedge of the pull rod are matched with each other and comprise an inclined hook formed at the lower end of the pull rod and an inclined hole vertically extending on the movable pin, the inclined hook is movably inserted into the inclined hole, and when the pull rod moves upwards, the inclined hook pushes against the hole wall of the inclined hole, so that the movable pin is transversely retracted in the second telescopic pipe.
Further, the reversing mechanism comprises a connecting rod, the shaft rod and the pull rod form a crank block structure through the connecting rod, and the shaft rod rotates to drive the pull rod to vertically slide.
Further, the tip of axostylus axostyle is provided with the eccentric block, the eccentric block is equipped with the link, the link eccentric in the axis of axostylus axostyle, the one end of connecting rod rotates to be connected in on the link, the other end rotates to be connected in on the pull rod.
The telescopic railing further comprises a fixed pipe, the fixed pipe is fixed on the side edge of the machine body, a positioning hole is formed in the side wall of the fixed pipe, the second telescopic pipe is vertically inserted into the fixed pipe in a sliding mode, a guide hole is transversely formed in the side wall of the second telescopic pipe, a positioning pin and a second elastic piece are arranged in the second telescopic pipe, the positioning pin is movably installed in the guide hole, one end of the positioning pin movably extends out of the guide hole, the other end of the positioning pin is connected with the second elastic piece, and the second elastic piece pushes the positioning pin to slide towards the outside of the second telescopic pipe so that the positioning pin can be inserted into the positioning hole;
the lower end of the first telescopic pipe and the positioning pin form wedge fit, the handle is pulled to loosen the first telescopic pipe and the second telescopic pipe, the first telescopic pipe pushes the positioning pin to slide towards the second telescopic pipe when moving downwards to the positioning pin, and then the positioning pin is withdrawn from the positioning hole.
Furthermore, a first inclined wedge block is formed on the positioning pin, a second inclined wedge block is arranged at the lower end of the first telescopic pipe, and the second inclined wedge block pushes the first inclined wedge block downwards, so that the positioning pin is transversely retracted in the second telescopic pipe.
Furthermore, a first linear bearing is arranged between the first telescopic pipe and the second telescopic pipe, and a second linear bearing is arranged between the second telescopic pipe and the fixed pipe.
Further, the handrail part also comprises a handrail main body, and the handrail main body is kept away from the shaft lever and the hand clasps and is fixed on the upper ends of the two first telescopic pipes in a crossing manner.
Furthermore, a reset spring is arranged on the shaft lever, the reset spring is sleeved outside the shaft lever, one end of the reset spring is fixed on the shaft lever, and the other end of the reset spring is fixed on the first telescopic pipe so as to drive the shaft lever to reset in the circumferential direction, so that the shaft lever drives the clamping mechanism to reset, and the first telescopic pipe is clamped with the second telescopic pipe.
After the scheme is adopted, the invention has the beneficial effects that:
(1) the first telescopic pipe is provided with a reversing mechanism, a pull rod and a clamping mechanism, the reversing mechanism, the pull rod and the clamping mechanism are sequentially connected, the handle part is provided with a shaft lever and a buckle, the shaft lever transversely extends to the first telescopic pipe and is connected with the reversing mechanism, the buckle is fixed in the middle of the shaft lever, the buckle is stirred to drive the shaft lever to rotate so as to enable the pull rod to go up or down, the pull rod drives the clamping mechanism to clamp or release the first telescopic pipe on different heights of the second telescopic pipe so as to perform height adjustment on the handle part and the telescopic handrail, the buckle is fixed in the middle of the shaft lever, so that a user can operate the handle more conveniently, meanwhile, the buckle increases the moment arm when the shaft lever is driven to rotate, the labor is saved when the shaft lever is rotated, one-key operation is realized, and the height adjustment process is more convenient;
(2) adopt to rotate the axle head that transmits the moment of torsion to the axostylus axostyle among the transmission process, then utilize reversing mechanism to convert the moment of torsion into behind the pulling force drive latch mechanism action again to when the span between attacker and flexible railing is great, compare in directly adopting linear motion to carry out the transmission, avoided the drive mechanism deformation that the large-span caused to lead to the transmission efficiency to reduce excessively.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of the present invention at B of FIG. 2;
FIG. 4 is a schematic cross-sectional view of another aspect of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 4;
FIG. 6 is a schematic view of a connection structure of a first extension tube, a second extension tube and a fixing tube according to the present invention;
FIG. 7 is a schematic view of a shaft seat structure of the present invention.
Description of reference numerals: 1-handrail part, 2-telescopic handrail, 3-first telescopic pipe, 4-second telescopic pipe, 5-reversing mechanism, 6-pull rod, 7-clamping mechanism, 8-shaft rod, 9-buckle, 10-first elastic element, 11-movable pin, 12-limit hole, 13-inclined hook, 14-inclined hole, 15-connecting rod, 16-eccentric block, 17-connecting end, 18-fixed pipe, 19-second elastic element, 20-positioning pin, 21-positioning hole, 22-first inclined wedge block, 23-second inclined wedge block, 24-first linear bearing, 25-second linear bearing, 26-handrail main body, 27-reset spring, 28-shaft seat, 29-guide hole, 30-pin hole, 31-first rotating pin, 32-second rotation pin, 33-handle extension.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides a height-adjustable bed handrail guardrail, as shown in figures 1-7, and mainly shown in figure 1, the height-adjustable bed handrail guardrail comprises a handrail part 1 and two telescopic railings 2, the lower ends of the two telescopic railings 2 are fixed on the side of a bed body in parallel, in the embodiment, the telescopic railings 2 are perpendicular to the bed body, the two telescopic railings 2 are vertically provided with a first telescopic pipe 3 and a second telescopic pipe 4, the first telescopic pipe 3 is inserted in the second telescopic pipe 4 in a sliding manner, the handrail part 1 is fixed on the upper ends of the two first telescopic pipes 3 in a crossing manner, the telescopic railings 2 further comprise a fixed pipe 18, the fixed pipe 18 is fixed on the side of the bed body, the second telescopic pipe 4 is inserted in the fixed pipe 18 in a sliding manner in a vertical manner, when the telescopic pipe part 1 is lifted up or pressed down, the first telescopic pipe 3 extends out or retracts into the second telescopic pipe 4, and the second telescopic pipe 4 extends out or retracts into the fixed pipe 18, two-stage extension is realized to adjust the height of the handrail part 1 and the extension handrail 2 relative to the bed body;
with particular reference to fig. 2, 3, 4, 5, and 7, in order to fix the first telescopic tube 3 on the second telescopic tube 4 after adjusting the height, the first telescopic tube 3 is provided with a reversing mechanism 5, a pull rod 6, and a locking mechanism 7, the reversing mechanism 5, the pull rod 6, and the locking mechanism 7 are sequentially connected, the armrest portion 1 is provided with a shaft lever 8 and a handle 9, the shaft lever 8 transversely extends to the first telescopic tube 3 and is connected with the reversing mechanism 5, specifically, the upper end of the first telescopic tube 3 is fixed with a shaft seat 28, the shaft seat 28 is provided with a shaft hole, the shaft lever 8 extends to the shaft seats 28 on the two first telescopic tubes 3 from both sides and is inserted into the shaft hole to rotate, the reversing mechanism 5 includes a connecting rod 15, the end of the shaft lever 8 is provided with an eccentric block 16, the eccentric block 16 is provided with a connecting end 17, and the connecting end 17 is eccentric to the axis of the shaft lever 8, the utility model discloses a handle of a telescopic railing, including link 17, pull rod 6, connecting rod 8, buckle 9 and axostylus axostyle 8, the link 17 is installed with the first rotatory round pin 31 of level setting, the second rotatory round pin 32 of level setting is installed to pull rod 6, the one end of connecting rod 15 is rotated through first rotatory round pin 31 and is connected on link 17, the other end rotates through second rotatory round pin 32 and connects on pull rod 6, and then makes axostylus axostyle 8 pass through connecting rod 15 with pull rod 6 forms the slider-crank structure, buckle 9 is fixed at axostylus axostyle 8 middle part, buckle 9 with adopt the spiro union to fix between axostylus axostyle 8, stir buckle 9 drives axostylus axostyle 8 is rotatory to be made pull rod 6 goes upward or down, pull rod 6 drives clamping mechanism 7 will first flexible pipe 3 joint or relax on the different heights of second flexible pipe 4, in order to carry out the altitude mixture control to handrail portion 1 and flexible railing 2, in this embodiment, the concrete structure of clamping mechanism 7 and the concrete connection form of pull rod 6 and clamping mechanism 7 give the later on the text (ii) a
With particular reference to fig. 4, in order to fix the second telescopic tube 4 on the fixed tube 18 after the height adjustment, a positioning hole 21 is formed in a side wall of the fixed tube 18, a guide hole 29 is transversely formed in a side wall of the second telescopic tube 4, a positioning pin 20 and a second elastic member 19 are arranged in the second telescopic tube 4, the positioning pin 20 is movably installed in the guide hole 29, one end of the positioning pin 20 movably extends out of the guide hole 29, the other end of the positioning pin 20 is connected with the second elastic member 19, the second elastic member 19 pushes the positioning pin 20 to slide out of the second telescopic tube 4 along the guide hole 29, so that the positioning pin 20 is inserted into the positioning hole 21, and the second telescopic tube 4 is fixed on the fixed tube 18; a first wedge block 22 is formed on the positioning pin 20, the first wedge block 22 is a shaft shoulder with an inclined surface surrounding the periphery of the positioning pin 20, a second wedge block 23 is arranged at the lower end of the first extension tube 3, so that the lower end of the first extension tube 3 forms wedge fit with the positioning pin 20, the buckle 9 is pulled to release the first extension tube 3 and the second extension tube 4, when the first extension tube 3 moves downwards to the positioning pin 20, the second wedge block 23 pushes the first wedge block 22 downwards, the positioning pin 20 slides towards the second extension tube 4 along the guide hole 29 and is transversely retracted in the second extension tube 4, the positioning pin 20 exits the positioning hole 21, and the positioning pin 20 is inserted into or withdrawn from the positioning hole 21 through the vertical sliding of the first extension tube 3, so that the second extension tube 4 is clamped or released on the fixing tube 18, thereby, the height of the handrail part 1 and the telescopic handrail 2 can be adjusted through the two-stage telescopic operation.
In this embodiment, the specific structure of the clamping mechanism 7 is as follows, and it is mainly shown in fig. 4 and 5 that, the side wall of the second telescopic tube 4 is provided with a plurality of limiting holes 12 located at different heights, in this embodiment, two limiting holes 12 are provided, the two limiting holes 12 are spaced in the vertical direction, the clamping mechanism 7 and the pull rod 6 are arranged in the first telescopic tube 3, the clamping mechanism 7 includes a first elastic member 10 and a movable pin 11, the tube wall of the first telescopic tube 3 is transversely provided with a pin hole 30, the movable pin 11 is movably installed in the pin hole 30, one end of the movable pin 11 movably extends out of the pin hole 30, the other end of the movable pin 11 is connected with the first elastic member 10, the first elastic member 10 pushes the movable pin 11 to insert one limiting hole 12, the side wall of the pull rod 6 is attached to the inner wall of the first telescopic tube 3, so as to guide the movement of the pull rod 6, so that the pull rod 6 can vertically slide in the first telescopic tube 3, the lower end of the pull rod 6 forms an inclined hook 13, the movable pin 11 is provided with an inclined hole 14 extending vertically, the inclined hook 13 is movably inserted into the inclined hole 14, so that the movable pin 11 and the pull rod 6 form an inclined wedge fit, when the buckle 9 is toggled to make the pull rod 6 go upwards, the inclined hook 13 pushes against the hole wall of the inclined hole 14, the movable pin 11 is driven by the vertical sliding of the pull rod 6 to slide in the pin hole 30 overcoming the elasticity of the first elastic part 10 to the first telescopic tube 3, so that the movable pin 11 exits the limit hole 12, after the movable pin 11 exits the limit hole 12, the first telescopic tube 3 can slide along the second telescopic tube 4, the shaft lever 8 is provided with a return spring 27, and the return spring 27 is sleeved outside the shaft lever 8, and one end is fixed on the shaft lever 8, the other end is fixed on the first telescopic pipe 3, when the external force is not applied to the handle 9, the reset spring 27 drives the shaft lever 8 to reset in the circumferential direction, so that the shaft lever 8 drives the clamping mechanism 7 to reset, and when the movable pin 11 is aligned with one limiting hole 12 again in the sliding process of the first telescopic pipe 3 relative to the second telescopic pipe 4, the first telescopic pipe 3 is clamped with the second telescopic pipe 4 again.
In a preferred embodiment, as shown in fig. 6, a first linear bearing 24 is disposed between the first extension tube 3 and the second extension tube 4, and a second linear bearing 25 is disposed between the second extension tube 4 and the fixed tube 18, so that the sliding resistance of the first extension tube 3 in the second extension tube 4 and the sliding resistance of the second extension tube 4 in the fixed tube 18 are smaller, and the lifting operation process is more labor-saving.
Preferably, in this embodiment, the armrest portion 1 further includes an armrest main body 26, the armrest main body 26 is separated from the shaft rod 8 and the buckle 9, and is fixed to the upper ends of the two first extension tubes 3 in a spanning manner, specifically, in this embodiment, the armrest main body 26 is tubular, the armrest main body 26 is sleeved on the periphery of the shaft rod 8, two ends of the armrest main body 26 are respectively fixed to the first extension tubes 3 of one of the extension railings 2, in this embodiment, two ends of the armrest main body 26 are fixed to the shaft seat 28, the armrest main body 26 is provided with a buckle extension opening 33, the buckle 9 extends out of the armrest main body 26 along the buckle extension opening 33 for a user to operate, and in a use process, the user holds the armrest main body 26 to avoid mistakenly touching the buckle 9 and the shaft rod 8, which results in a loose joint among the first extension tube 3, the second extension tube 4, and the fixed tube 18, the armrest body 26 may also be a plate or a rod extending transversely above the shaft 8 and the handle 9 and fixed to the two first telescopic tubes 3, without being limited in particular.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a height-adjustable's bed handrail guardrail which characterized in that: the handrail device comprises a handrail part (1) and two telescopic handrails (2), wherein the lower ends of the two telescopic handrails (2) are fixed on the side edge of a machine body in parallel, the two telescopic handrails (2) are vertically provided with a first telescopic pipe (3) and a second telescopic pipe (4), the first telescopic pipe (3) is inserted into the second telescopic pipe (4) in a sliding manner, the first telescopic pipe (3) is provided with a reversing mechanism (5), a pull rod (6) and a clamping mechanism (7), the reversing mechanism (5), the pull rod (6) and the clamping mechanism (7) are sequentially connected, and the handrail part (1) stretches across and is fixed at the upper ends of the two first telescopic pipes (3);
handrail portion (1) is equipped with axostylus axostyle (8), attacker (9), axostylus axostyle (8) transversely extend to first flexible pipe (3) and with reversing mechanism (5) are connected, attacker (9) are fixed axostylus axostyle (8) middle part is stirred attacker (9) drive axostylus axostyle (8) are rotatory to be made pull rod (6) go upward or down, pull rod (6) drive clamping mechanism (7) will first flexible pipe (3) joint or relax on the different heights of the flexible pipe of second (4), in order to be right handrail portion (1) and flexible railing (2) carry out altitude mixture control.
2. The height-adjustable bed handrail guardrail as claimed in claim 1, wherein: the side wall of the second telescopic pipe (4) is provided with a plurality of limiting holes (12) which are not located at the same height, the clamping mechanism (7) and the pull rod (6) are arranged in the first telescopic pipe (3), the clamping mechanism (7) comprises a first elastic piece (10) and a movable pin (11), the pipe wall of the first telescopic pipe (3) is transversely provided with a pin hole (30), the movable pin (11) is movably arranged in the pin hole (30), one end of the movable pin (11) movably extends out of the pin hole (30), the other end of the movable pin (11) is connected with the first elastic piece (10), the first elastic piece (10) pushes the movable pin (11) to insert one limiting hole (12), the movable pin (11) and the pull rod (6) form wedge matching, the pull rod (6) vertically slides to drive the movable pin (11) to slide in the pin hole (30) towards the first telescopic pipe (3), thereby enabling the movable pin (11) to exit from the limit hole (12).
3. A height adjustable bed armrest guardrail as claimed in claim 2, wherein: activity round pin (11) with the slide wedge cooperation of pull rod (6) includes at slide hook (13) that pull rod (6) lower extreme formed, inclined hole (14) of vertical extension on activity round pin (11), inclined hook (13) activity is inserted inclined hole (14), when pull rod (6) went upward, inclined hook (13) push away and support the pore wall of inclined hole (14), make activity round pin (11) transversely adduction in flexible pipe (4) of second.
4. The height-adjustable bed handrail guardrail as claimed in claim 1, wherein: the reversing mechanism (5) comprises a connecting rod (15), the shaft rod (8) and the pull rod (6) form a crank block structure through the connecting rod (15), and the shaft rod (8) rotates to drive the pull rod (6) to vertically slide.
5. The height-adjustable bed handrail guardrail of claim 4, wherein: the end of axostylus axostyle (8) is provided with eccentric block (16), eccentric block (16) are equipped with link (17), link (17) off-centre in the axis of axostylus axostyle (8), the one end of connecting rod (15) rotates to be connected on link (17), the other end rotates to be connected on pull rod (6).
6. The height-adjustable bed handrail guardrail as claimed in claim 1, wherein: the telescopic railing (2) also comprises a fixed pipe (18), the fixed pipe (18) is fixed on the side of the bed body, the side wall of the fixed pipe (18) is provided with a positioning hole (21), the second telescopic pipe (4) is vertically inserted in the fixed pipe (18) in a sliding way, a guide hole (29) is transversely arranged on the side wall of the second extension tube (4), a positioning pin (20) and a second elastic piece (19) are arranged in the second extension tube (4), the positioning pin (20) is movably arranged in the guide hole (29), one end of the positioning pin (20) movably extends out of the guide hole (29), the other end of the positioning pin (20) is connected with the second elastic piece (19), the second elastic piece (19) pushes the positioning pin (20) to slide towards the outside of the second telescopic pipe (4), and then the positioning pin (20) is inserted into the positioning hole (21);
the lower end of the first telescopic pipe (3) is matched with the positioning pin (20) in a wedge manner, the buckle (9) is pulled to release the first telescopic pipe (3) from the second telescopic pipe (4), and when the first telescopic pipe (3) moves downwards to the positioning pin (20), the positioning pin (20) is pushed to slide towards the second telescopic pipe (4), so that the positioning pin (20) is withdrawn from the positioning hole (21).
7. The height-adjustable bed armrest guardrail of claim 6, wherein: a first inclined wedge block (22) is formed on the positioning pin (20), a second inclined wedge block (23) is arranged at the lower end of the first extension tube (3), and the second inclined wedge block (23) pushes the first inclined wedge block (22) downwards, so that the positioning pin (20) is transversely retracted in the second extension tube (4).
8. The height-adjustable bed armrest guardrail of claim 6, wherein: a first linear bearing (24) is arranged between the first extension pipe (3) and the second extension pipe (4), and a second linear bearing (25) is arranged between the second extension pipe (4) and the fixed pipe (18).
9. The height-adjustable bed handrail guardrail as claimed in claim 1, wherein: the armrest part (1) further comprises an armrest main body (26), and the armrest main body (26) is arranged on the shaft lever (8) and the handle (9) in a avoiding mode and fixed at the upper ends of the two first extension tubes (3) in a crossing mode.
10. The height-adjustable bed handrail guardrail as claimed in claim 1, wherein: be equipped with reset spring (27) on axostylus axostyle (8), reset spring (27) cover is in outside axostylus axostyle (8), and one end is fixed on axostylus axostyle (8), the other end is fixed on first flexible pipe (3), with the drive axostylus axostyle (8) circumference resets, so that axostylus axostyle (8) drive clamping mechanism (7) reset, with first flexible pipe (3) and the flexible pipe (4) joint of second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111254597.9A CN113827071A (en) | 2021-10-27 | 2021-10-27 | Height-adjustable bed handrail guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111254597.9A CN113827071A (en) | 2021-10-27 | 2021-10-27 | Height-adjustable bed handrail guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113827071A true CN113827071A (en) | 2021-12-24 |
Family
ID=78966294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111254597.9A Pending CN113827071A (en) | 2021-10-27 | 2021-10-27 | Height-adjustable bed handrail guardrail |
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| Country | Link |
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| CN (1) | CN113827071A (en) |
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| CN107822380A (en) * | 2017-11-29 | 2018-03-23 | 刘玲芝 | A kind of children shatter-resistant Cribguard |
| CN208464494U (en) * | 2017-07-31 | 2019-02-05 | 河北万瑞医疗器械有限公司 | Lift guardrail and hospital bed |
| CN209004492U (en) * | 2017-12-11 | 2019-06-21 | 河北普康医疗设备有限公司 | A kind of bed guardrail that liftable is adjusted |
| CN111467150A (en) * | 2020-05-09 | 2020-07-31 | 广东博方众济医疗科技有限公司 | Lifting guardrail, guardrail device and nursing bed |
| CN112343414A (en) * | 2020-11-16 | 2021-02-09 | 佛山市唯汇家智能家居有限公司 | Lifting device with height capable of being adjusted at will and shielding system |
| CN113116657A (en) * | 2021-05-08 | 2021-07-16 | 江苏永发医用设备科技股份有限公司 | Pull formula guardrail |
-
2021
- 2021-10-27 CN CN202111254597.9A patent/CN113827071A/en active Pending
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| EP1623654A1 (en) * | 2004-08-03 | 2006-02-08 | Wissner-Bosserhoff GmbH | Bed, especially hospital- or care bed, with partly lowerable siderails and/or head- respectively footboards |
| DE202015101436U1 (en) * | 2015-03-20 | 2015-04-02 | Fmb Care Gmbh | Height-adjustable side panel for a nursing bed |
| CN208464494U (en) * | 2017-07-31 | 2019-02-05 | 河北万瑞医疗器械有限公司 | Lift guardrail and hospital bed |
| CN107822380A (en) * | 2017-11-29 | 2018-03-23 | 刘玲芝 | A kind of children shatter-resistant Cribguard |
| CN209004492U (en) * | 2017-12-11 | 2019-06-21 | 河北普康医疗设备有限公司 | A kind of bed guardrail that liftable is adjusted |
| CN111467150A (en) * | 2020-05-09 | 2020-07-31 | 广东博方众济医疗科技有限公司 | Lifting guardrail, guardrail device and nursing bed |
| CN112343414A (en) * | 2020-11-16 | 2021-02-09 | 佛山市唯汇家智能家居有限公司 | Lifting device with height capable of being adjusted at will and shielding system |
| CN113116657A (en) * | 2021-05-08 | 2021-07-16 | 江苏永发医用设备科技股份有限公司 | Pull formula guardrail |
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